.learning-page{display:grid;gap:18px}.learning-actions{display:flex;flex-wrap:wrap;gap:10px;margin:10px 0}.topic-file-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.topic-file-section{min-width:0}.topic-file-section h2{font-size:16px;display:flex;justify-content:space-between;gap:12px;margin-top:0}.topic-file-section h2 span{font-size:12px;color:var(--muted)}.topic-file-row{display:flex;gap:8px;align-items:center;border-top:1px solid var(--line);padding:10px 0}.topic-file-open{text-align:left;flex:1;min-width:0;overflow-wrap:anywhere;padding:7px 0;font-weight:600;font-size:13px}.learning-page .form-error{overflow-wrap:anywhere}.workspace-topic{display:flex;align-items:center;gap:10px;margin:12px 0;font-size:12px}.workspace-topic select{max-width:300px}.topic-file-link{font-weight:700;text-align:left;overflow-wrap:anywhere}.learning-page button:focus-visible{outline:2px solid var(--green);outline-offset:3px}@media(max-width:700px){.topic-file-grid{grid-template-columns:1fr}.learning-actions>*{flex:1}.workspace-topic{align-items:flex-start;flex-direction:column}.workspace-topic select{max-width:100%}}.reflection-fields{display:grid;gap:14px;margin-top:16px}.session-reflection{min-width:0;flex-basis:100%;font-size:12px}.session-reflection p,.pending-step p,.error-history-context p{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.8}.session-reflection summary{cursor:pointer}.pending-step{border-left:3px solid var(--green);margin-bottom:18px}.error-history-context{padding:15px;background:var(--surface-2);border-radius:12px;margin:12px 0}.error-history-context>span{font-size:12px;color:var(--muted)}.error-review-list{padding:0;list-style:none;display:grid;gap:12px;max-height:320px;overflow:auto}.error-review-list li{padding:13px;border:1px solid var(--line);border-radius:10px}.error-review-list li>div{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;font-size:13px}.error-review-list time{font-size:11px;color:var(--muted)}.error-review-list p{white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px;line-height:1.7}.study-suggestions{margin-bottom:18px}.suggestion-controls{display:grid;grid-template-columns:1fr 1fr;gap:14px}.suggestion-budget{font-size:12px;color:var(--muted);margin:16px 0}.suggestion-list{padding:0;list-style:none;display:grid;gap:12px}.suggestion-list li{display:flex;gap:12px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:14px}.suggestion-number{display:grid;place-items:center;flex-shrink:0;width:27px;height:27px;border-radius:50%;background:var(--surface-2);color:var(--green);font-size:12px}.suggestion-list li>div{min-width:0;flex:1}.suggestion-list h3{font-size:13px;line-height:1.7;overflow-wrap:anywhere;margin:7px 0 3px}.suggestion-list p{font-size:11px;color:var(--muted);line-height:1.7;margin:0 0 7px}.suggestion-list li>div>strong{font-size:12px}.session-reflection{grid-column:1/-1}.session-row:has(.session-reflection){flex-wrap:wrap}@media(max-width:600px){.suggestion-controls{grid-template-columns:1fr}.suggestion-list li{flex-wrap:wrap;align-items:flex-start}.suggestion-list li>button{margin-left:39px}.suggestion-list li>div{flex-basis:calc(100% - 40px)}.study-suggestions .segmented{flex-wrap:wrap}}@font-face{font-family:Inter;font-style:normal;font-weight:400;font-display:swap;src:url(/assets/inter-latin-400-normal-C38fXH4l.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Inter;font-style:normal;font-weight:400;font-display:swap;src:url(/assets/inter-latin-ext-400-normal-C1nco2VV.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Inter;font-style:normal;font-weight:600;font-display:swap;src:url(/assets/inter-latin-600-normal-LgqL8muc.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Inter;font-style:normal;font-weight:600;font-display:swap;src:url(/assets/inter-latin-ext-600-normal-D2bJ5OIk.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Plus Jakarta Sans;font-style:normal;font-weight:700;font-display:swap;src:url(/assets/plus-jakarta-sans-latin-700-normal-CfpNZvy6.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Plus Jakarta Sans;font-style:normal;font-weight:700;font-display:swap;src:url(/assets/plus-jakarta-sans-latin-ext-700-normal-BajbvANd.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:500;font-display:swap;src:url(/assets/jetbrains-mono-latin-500-normal-BWZEU5yA.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{font-family:Manrope,sans-serif;color:#28352e;background:#f6f7f4;font-synthesis:none;font-weight:500;--bg:#f6f7f4;--surface:#fff;--surface-2:#f7f8f5;--ink:#28352e;--muted:#8b948d;--subtle:#657269;--line:#e9ece6;--green:#286951;--green-hover:#20583f;--green-soft:#ecf3ed;--canvas:#fff;--map-bg:#eaf2f4;--shadow:0 2px 7px #203a2903}:root[data-theme=dark]{color-scheme:dark;--bg:#161e1a;--surface:#202a24;--surface-2:#263029;--ink:#e5ede7;--muted:#929f95;--subtle:#afbbb1;--line:#344037;--green:#88c4a4;--green-hover:#aad6bb;--green-soft:#2c4034;--canvas:#263029;--map-bg:#23373c;--shadow:none;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}body{margin:0;min-width:320px}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{color:inherit}a{color:var(--green)}button{border:0;background:none}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #86bda6;outline-offset:3px}h1,h2,h3,p{margin:0}input,textarea,select{border:1px solid var(--line);border-radius:9px;background:var(--surface);color:var(--ink);padding:11px 13px;min-width:0;width:100%;font-size:13px;transition:border-color .15s}input:focus,textarea:focus,select:focus{border-color:#8dac96;outline:none}textarea{resize:vertical;line-height:1.8}input[type=checkbox]{width:15px;height:15px;accent-color:var(--green);padding:0;margin:0;flex-shrink:0}input[type=color]{height:34px;width:40px;padding:4px}select{-webkit-appearance:auto;-moz-appearance:auto;appearance:auto}svg{flex-shrink:0}small{font-size:11px}hr{height:1px;border:0;background:var(--line);margin:25px 0}kbd{font-size:10px;font-family:inherit;white-space:nowrap;border:1px solid var(--line);padding:2px 4px;border-radius:4px;color:var(--muted)}.app-shell{display:flex;min-height:100vh}.sidebar{position:fixed;top:0;bottom:0;left:0;width:238px;background:var(--surface);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:30px 20px 0;z-index:20;overflow-y:auto;scrollbar-width:thin}.brand-button{text-align:left;padding:0 10px}.brand{display:flex;align-items:center;gap:9px;font-size:30px;font-weight:800;letter-spacing:-1.7px;color:var(--ink)}.brand-symbol{width:34px;height:34px;display:grid;place-items:center;color:var(--green)}.brand-dot{color:var(--green)}.workspace-label{margin:17px 10px 26px;display:flex;align-items:center;gap:6px;letter-spacing:1px;font-size:8px;font-weight:800;color:var(--muted)}.workspace-dot{height:5px;width:5px;border-radius:100%;background:#77a786}.sidebar-search{display:flex;align-items:center;gap:9px;padding:11px;margin:0 0 24px;color:var(--muted);font-size:11px;border:1px solid var(--line);border-radius:8px}.sidebar-search kbd{margin-left:auto}.nav-item{display:flex;align-items:center;gap:12px;width:100%;padding:12px 14px;border-radius:8px;font-size:12px;line-height:20px;color:var(--subtle);text-align:left;margin:2px 0;transition:background .15s}.nav-item:hover{background:var(--surface-2);color:var(--ink)}.nav-item.active{color:var(--green);background:var(--green-soft);font-weight:800}.nav-count{margin-left:auto;display:grid;place-items:center;width:21px;height:21px;border-radius:6px;background:var(--surface);font-size:10px;color:var(--green)}.nav-divider{height:1px;background:var(--line);margin:20px 11px}.sidebar-section-label{font-size:9px;letter-spacing:1.5px;font-weight:800;color:var(--muted);margin:0 14px 9px}.sidebar-pins{margin-top:22px}.pinned-nav{font-size:10px;padding:8px 14px}.sidebar-bottom{margin-top:auto;padding-top:35px}.sidebar-note{position:relative;background:var(--surface-2);border:1px solid var(--line);border-radius:12px;padding:18px 16px;margin-bottom:14px;overflow:hidden}.sidebar-note strong{font-size:11px;display:block;margin-bottom:5px}.sidebar-note p{color:var(--muted);font-size:10px;line-height:1.8}.note-spark{position:absolute;right:18px;top:30px;color:#a8bc86;font-size:34px}.profile{display:flex;gap:10px;align-items:center;width:calc(100% + 40px);margin:12px -20px 0;padding:19px 26px;border-top:1px solid var(--line);text-align:left}.avatar{width:35px;height:35px;flex-shrink:0;border-radius:50%;background:#eee8de;color:#907750;display:grid;place-items:center;font-size:13px;font-weight:800;border:3px solid var(--surface)}.avatar.small{width:32px;height:32px}.profile strong{display:block;font-size:11px}.profile small{color:var(--muted);font-size:9px;display:block;margin-top:4px}.profile>svg{margin-left:auto;color:var(--muted)}.main-shell{margin-left:238px;width:calc(100% - 238px);min-width:0}.topbar{height:76px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;padding:0 40px;gap:15px}.breadcrumb{display:flex;align-items:center;gap:12px;font-size:10px;color:var(--muted)}.breadcrumb strong{font-weight:600;color:var(--subtle)}.topbar-right{display:flex;align-items:center;gap:17px}.save-status{display:flex;gap:5px;align-items:center;font-size:9px;color:var(--muted)}.save-status svg{color:#7b9d7f}.save-status.bad{color:#b95750}.topbar-divider{height:18px;width:1px;background:var(--line)}.icon-btn{display:inline-flex;align-items:center;justify-content:center;color:var(--subtle);width:30px;height:30px;border-radius:7px;flex-shrink:0;padding:5px}.icon-btn:hover{background:var(--green-soft);color:var(--green)}.notification-button{position:relative}.notification-button i{position:absolute;top:5px;right:6px;width:4px;height:4px;background:#d99f67;border-radius:50%;border:1px solid var(--bg)}.main-content{padding:34px 40px 0;max-width:1550px;margin:auto;outline:none!important}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:26px}.eyebrow{font-size:9px;letter-spacing:1.7px;font-weight:800;color:var(--muted);margin-bottom:8px}.page-heading h1{font-size:29px;letter-spacing:-1px;line-height:1.45;font-weight:800}.heading-dot{color:var(--green)}.page-heading p{font-size:11px;line-height:1.8;color:var(--subtle);margin-top:5px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:8px;padding:11px 17px;font-size:11px;font-weight:700;line-height:1.3;min-height:38px;white-space:nowrap;transition:background .15s}.btn.primary{background:var(--green);color:#fff}.btn.primary:hover{background:var(--green-hover)}[data-theme=dark] .btn.primary{color:#162b20}.btn.secondary{background:var(--surface);color:var(--subtle);border:1px solid var(--line)}.btn.secondary:hover{background:var(--surface-2);border-color:#adbfb1}.btn.ghost{color:var(--subtle);padding:8px 10px;background:none}.btn.ghost:hover{background:var(--surface-2)}.btn.danger{background:#f9eae6;color:#b75240}.full-width{width:100%}.text-link{font-size:10px;font-weight:700;color:var(--green);display:inline-flex;align-items:center;gap:5px;padding:4px 0}.text-link:hover{opacity:.75}.card{border:1px solid var(--line);border-radius:13px;background:var(--surface);box-shadow:var(--shadow);padding:22px}.card-heading{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:19px}.card-heading h2{font-size:13px;letter-spacing:-.2px;font-weight:800}.card-heading p{color:var(--muted);font-size:10px;margin-top:6px;line-height:1.7}.hero-card{height:275px;display:flex;justify-content:space-between;overflow:hidden;position:relative;border:1px solid #dfe6d9;border-radius:15px;background:#edf2e7;margin-bottom:23px}.hero-copy{padding:28px 34px;z-index:1;max-width:60%}.hero-pill{display:inline-flex;gap:7px;align-items:center;font-size:8px;letter-spacing:1.7px;color:#5a725b;font-weight:800;margin-bottom:13px}.hero-pill>span{width:5px;height:5px;border-radius:50%;background:#618358}.hero-copy h2{color:#2b4835;font-size:32px;line-height:1.25;letter-spacing:-1px;font-weight:800;margin-bottom:10px}.hero-copy p{font-size:11px;color:#70806c;line-height:1.8;max-width:345px;margin-bottom:17px}.hero-copy .btn{background:#286951;color:#fff;padding:10px 15px;font-size:10px}.hero-foot{font-size:8px;color:#8b9983;display:inline-flex;gap:4px;align-items:center;margin-left:12px}.hero-art{width:360px;position:relative;flex-shrink:0;height:100%;margin-right:22px}.orbit{position:absolute;border:1px solid #c4d1b777;border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%)}.orbit-one{width:210px;height:210px}.orbit-two{width:310px;height:310px}.orbit-three{width:430px;height:430px}.art-star{position:absolute;color:#789260}.star-one{right:39px;top:31px;font-size:25px}.star-two{left:45px;bottom:40px;font-size:21px}.art-dot{width:7px;height:7px;border-radius:50%;background:#a9b98a;position:absolute}.dot-one{top:41px;left:105px}.dot-two{bottom:56px;right:25px;width:5px;height:5px}.floating-label{display:flex;align-items:center;gap:7px;background:#fffd;padding:10px 14px;border:1px solid #e0e7d6;border-radius:8px;font-size:9px;color:#55744c;box-shadow:0 8px 25px #5b724410;position:absolute;z-index:2;transform:rotate(-5deg)}.floating-label.top{top:39px;left:42px}.floating-label.bottom{bottom:39px;right:20px;transform:rotate(6deg)}.floating-label.bottom svg{color:#c39b5e}.art-book{position:absolute;left:78px;top:96px;transform:rotate(-12deg);width:215px;height:125px;filter:drop-shadow(3px 16px 13px #34493421)}.book-page{position:absolute;top:0;width:108px;height:120px;background:#fffcf0;border:1px solid #d7d8bf;border-bottom:7px solid #91a983}.book-page.left{left:0;border-radius:7px 4px 5px 8px;transform:skewY(9deg);padding:22px 15px}.book-page.right{right:0;border-radius:4px 8px 8px 5px;transform:skewY(-9deg);padding:22px 15px}.book-page i{display:block;height:2px;background:#d6d9c2;margin:10px 0;width:100%}.book-page i:nth-child(2){width:80%}.book-page i:nth-child(4){width:65%}.book-spine{position:absolute;left:106px;top:7px;width:2px;height:120px;background:#b7bd9e;box-shadow:4px 0 8px #5f653029}.book-leaf{position:absolute;left:108px;top:13px;width:13px;height:83px;background:#a2b481;transform:skewY(-10deg);clip-path:polygon(0 0,100% 0,100% 100%,50% 88%,0 100%)}.art-pencil{position:absolute;width:9px;height:115px;background:linear-gradient(90deg,#d2aa6e 0,#d2aa6e 30%,#e5c18b 30%,#e5c18b 70%,#b88a53 70%);top:86px;right:49px;transform:rotate(29deg);border-radius:4px 4px 0 0}.art-pencil:after{content:"";position:absolute;top:100%;left:0;border-left:4.5px solid transparent;border-right:4.5px solid transparent;border-top:14px solid #b98e62}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:24px}.metric-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.metric-card{border:1px solid var(--line);background:var(--surface);border-radius:11px;padding:17px 18px;min-height:123px;box-shadow:var(--shadow)}.metric-label{display:flex;align-items:center;gap:9px;font-size:10px;color:var(--subtle)}.metric-icon{width:29px;height:29px;display:grid;place-items:center;border-radius:8px}.green{color:#488c69;background:#edf5ed}.purple{color:#7e79c7;background:#f0effa}.orange{color:#c69856;background:#faf2e7}.blue{color:#5e94b2;background:#edf4f8}.pink{color:#b878a8;background:#f8eef5}.metric-value{font-size:27px;font-weight:800;letter-spacing:-.7px;margin-top:10px;line-height:1.3}.metric-value small{font-size:11px;font-weight:600;color:var(--muted);letter-spacing:0;margin-left:2px}.metric-card p{font-size:9px;color:var(--muted);margin-top:5px}.dashboard-columns{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:22px}.dashboard-main{min-width:0}.today-plan{padding-bottom:0;margin-bottom:22px;overflow:hidden}.task-list{margin:0 -22px}.task-row{padding:17px 22px;border-top:1px solid var(--line);display:flex;align-items:center;gap:12px;min-height:76px}.task-check{width:18px;height:18px;border:1.5px solid #dce3d8;border-radius:5px;display:grid;place-items:center;flex-shrink:0}.task-check:hover{border-color:var(--green)}.task-check.checked{background:var(--green);border-color:var(--green);color:var(--surface)}.task-details{flex:1;min-width:0}.task-details>strong{font-size:11px;font-weight:700;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:1.7}.task-row.done .task-details>strong{text-decoration:line-through;color:var(--muted)}.task-details>div{display:flex;align-items:center;gap:12px;margin-top:4px;flex-wrap:wrap}.subject-badge{display:inline-flex;align-items:center;gap:7px;font-size:11px;color:var(--subtle);font-weight:600;max-width:100%}.subject-badge>span{color:var(--subject);font-size:14px;font-weight:800;background:color-mix(in srgb,var(--subject) 12%,transparent);width:25px;height:25px;border-radius:7px;display:grid;place-items:center;flex-shrink:0}.subject-badge.small{font-size:9px;gap:4px;color:var(--subject)}.subject-badge.small>span{width:14px;height:14px;background:none;font-size:10px}.task-duration{font-size:9px;color:var(--muted);display:flex;align-items:center;gap:3px}.task-play{width:26px;height:26px;border:1px solid var(--line);border-radius:50%;color:var(--green)}.task-play svg{width:12px;margin-left:2px}.add-task-row{width:calc(100% + 44px);margin:0 -22px;padding:15px 22px;display:flex;gap:8px;align-items:center;color:var(--muted);font-size:10px;border-top:1px dashed var(--line);text-align:left}.add-task-row:hover{background:var(--surface-2);color:var(--green)}.overdue{font-size:8px;color:#bb9465}.weekly-card{min-height:231px}.week-chart{display:flex;align-items:center;gap:22px}.week-chart-summary{width:115px;flex-shrink:0}.week-chart-summary>strong{font-size:24px;font-weight:800;letter-spacing:-.5px;display:block}.week-chart-summary>strong small{font-size:11px;color:var(--muted);font-weight:600}.week-chart-summary>span{font-size:9px;color:var(--muted);display:block;margin-top:3px}.soft-tag{display:inline-flex;align-items:center;gap:5px;padding:5px 8px;font-size:8px;border-radius:5px;background:var(--green-soft);color:var(--green);font-weight:700;line-height:1.2}.week-chart-summary .soft-tag{margin-top:16px}.week-bars{display:flex;flex:1;justify-content:space-around;gap:12px;min-width:0}.week-bar-col{display:flex;flex:1;flex-direction:column;align-items:center;gap:8px;font-size:8px;color:var(--muted)}.bar-track{height:94px;width:100%;max-width:25px;display:flex;align-items:flex-end;border-radius:5px;background:var(--surface-2)}.bar{width:100%;min-height:3px;border-radius:5px;background:#d5e4d4;transition:height .3s}.week-bar-col.current .bar{background:var(--green)}.week-bar-col.current>span:last-child{color:var(--green);font-weight:800}.bar-value{font-size:7px;white-space:nowrap}.quick-focus{text-align:center;padding:21px;margin-bottom:19px}.quick-focus .card-heading{text-align:left;margin-bottom:15px}.soft-icon{display:grid;place-items:center;width:29px;height:29px;border-radius:8px;color:var(--green);background:var(--green-soft)}.mini-timer{font-size:45px;letter-spacing:-2px;font-weight:800;line-height:1.2;color:var(--ink);font-variant-numeric:tabular-nums}.mini-timer>span{color:#bac5b8;font-weight:500}.quick-focus>p{font-size:9px;color:var(--muted);margin:9px 0 17px}.quick-focus select{font-size:10px;padding:9px 10px;margin-bottom:11px;background:var(--surface-2)}.quick-focus>.btn{width:100%;font-size:10px}.tiny-muted{font-size:9px;line-height:1.8;color:var(--muted)}.quick-focus>.tiny-muted{display:block;margin-top:10px}.daily-target{padding:20px}.daily-target .card-heading{margin-bottom:13px}.goal-line{display:flex;align-items:center;justify-content:space-between;font-size:10px;color:var(--subtle);margin-bottom:9px}.goal-line strong{font-size:14px;font-weight:800;color:var(--ink)}.progress-track{height:5px;border-radius:20px;background:var(--surface-2);overflow:hidden}.progress-track>span{display:block;height:100%;border-radius:20px;background:var(--green);transition:width .2s}.daily-target>p{font-size:9px;line-height:1.8;color:var(--muted);margin-top:11px}.gentle-note{padding:21px 14px 0;text-align:center}.gentle-note>span{color:#93a576;font-size:22px}.gentle-note>p{font-size:11px;color:var(--subtle);line-height:1.9;margin-top:5px}.gentle-note>small{font-size:7px;letter-spacing:1.2px;color:var(--muted);display:block;margin-top:9px}.subjects-overview{margin-top:26px}.subject-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}.subject-mini{display:flex;align-items:center;gap:11px;min-height:76px;padding:15px;background:var(--surface);border:1px solid var(--line);border-radius:10px;text-align:left}.subject-mini:hover{border-color:#b7c8b5;box-shadow:0 2px 10px #304a2e07}.subject-mini>div{min-width:0}.subject-mini strong{font-size:11px;font-weight:700;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.subject-mini div>span{font-size:8px;color:var(--muted);display:block;margin-top:5px}.subject-mini>svg{margin-left:auto;color:var(--muted);width:14px}.subject-icon{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;font-size:22px;font-weight:700;background:color-mix(in srgb,var(--subject) 11%,var(--surface));color:var(--subject);flex-shrink:0}.subject-icon.large{width:49px;height:49px;font-size:27px;border-radius:13px}.subject-mini.add{border-style:dashed;background:transparent;color:var(--muted)}.dashed-icon{width:34px;height:34px;border:1px dashed var(--line);border-radius:10px;display:grid;place-items:center}.demo-link{display:flex;align-items:center;justify-content:center;width:100%;font-size:10px;color:var(--muted);gap:7px;margin-top:28px;padding:14px}.demo-link:hover{color:var(--green)}.focus-placeholder{font-size:10px;padding:12px;color:var(--muted);border:1px dashed var(--line);border-radius:8px;margin-bottom:11px}.app-footer{display:flex;justify-content:space-between;align-items:center;padding:24px 0;margin-top:23px;color:var(--muted);font-size:8px;border-top:1px solid var(--line)}.app-footer>span:first-child{display:flex;align-items:center;gap:4px}.empty-state{display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:36px 20px;min-height:220px}.empty-icon{width:51px;height:51px;display:grid;place-items:center;background:var(--green-soft);color:#88a88a;border-radius:15px;margin-bottom:14px}.empty-state h3{font-size:13px;color:var(--ink);font-weight:800}.empty-state p{font-size:10px;line-height:1.8;color:var(--muted);max-width:320px;margin:8px 0 18px}.empty-state .btn{font-size:10px}.today-plan .empty-state{min-height:189px;padding:17px 20px}.today-plan .empty-icon{height:40px;width:40px;margin-bottom:10px}.today-plan .empty-state p{margin:7px 0 10px}.modal{color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:28px;max-width:520px;width:calc(100vw - 40px);max-height:calc(100dvh - 60px);box-shadow:0 25px 90px #102c2430;margin:auto;overflow-y:auto}.modal.wide{max-width:720px}.modal::backdrop{background:#172e2950;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:15px;margin-bottom:24px}.modal-head h2{font-size:21px;letter-spacing:-.7px;font-weight:800}.modal-head p{font-size:11px;color:var(--muted);line-height:1.9;margin-top:7px}.modal-head>.icon-btn{margin-top:0}.record-form{display:flex;flex-direction:column;gap:17px}.field{display:flex;flex-direction:column;gap:7px;font-size:11px;color:var(--subtle);font-weight:600}.field>small{font-size:9px;line-height:1.6;color:var(--muted);font-weight:400}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.form-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.modal-footer{display:flex;align-items:center;justify-content:flex-end;gap:10px;padding-top:20px;border-top:1px solid var(--line);margin-top:5px}.form-error{color:#b45a46;background:#fbefec;padding:11px 14px;border-radius:8px;font-size:11px;line-height:1.7;margin:10px 0}.form-info{background:var(--green-soft);color:var(--subtle);padding:15px;border-radius:9px;font-size:11px;line-height:1.9;display:flex;align-items:flex-start;gap:10px}.muted{font-size:11px;color:var(--muted);line-height:1.9}.check-label{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--subtle);line-height:1.6}.preset-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;margin:4px 0}.preset{display:flex;align-items:center;gap:7px;border:1px solid var(--line);padding:11px;border-radius:8px;font-size:10px;text-align:left}.preset>span{font-size:14px;width:20px}.preset>svg{margin-left:auto;color:var(--green)}.preset.selected{border-color:#9fba9b;background:var(--green-soft)}.color-options{display:flex;gap:9px;flex-wrap:wrap}.color-options>button{width:29px;height:29px;border-radius:50%;color:#fff;display:grid;place-items:center;border:3px solid transparent}.color-options>button.selected{box-shadow:0 0 0 2px var(--surface),0 0 0 3px var(--green)}.subject-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.subject-card{padding:24px}.subject-card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.subject-title{font-size:18px;font-weight:800;display:flex;align-items:center;justify-content:space-between;width:100%;text-align:left;padding:0}.subject-title svg{color:var(--muted)}.subject-card>p{font-size:10px;color:var(--muted);margin:10px 0 20px}.subject-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:12px;gap:8px}.subject-bottom>span{font-size:9px;color:var(--muted)}.new-subject-card{border:1px dashed #ccd8ca;border-radius:13px;padding:35px;color:var(--muted);min-height:235px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:12px}.new-subject-card:hover{background:var(--green-soft)}.new-subject-card h3{font-size:14px}.new-subject-card p{font-size:11px}.back-link{font-size:10px;color:var(--muted);display:flex;align-items:center;gap:6px;margin-bottom:17px;padding:0}.topic-board{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}.topic-column{padding:14px;background:var(--surface-2);border-radius:10px;min-height:200px}.topic-column h3{display:flex;align-items:center;gap:6px;font-size:10px;color:var(--subtle);margin-bottom:18px}.topic-column h3 small{margin-left:auto;font-weight:500}.status-dot{height:6px;width:6px;border-radius:50%;background:#b5b9b3}.status-dot.working{background:#9c97d5}.status-dot.review{background:#d9b06f}.status-dot.done{background:#69a080}.topic-item{border:1px solid var(--line);border-radius:9px;padding:12px;background:var(--surface);margin-bottom:10px}.topic-item strong{font-size:11px;display:block;margin-bottom:10px}.topic-item select{font-size:9px;padding:7px 5px;margin-bottom:6px}.topic-item .text-link{font-size:9px}.section-space{margin-top:25px}.tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.tool-card{display:block;position:relative;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:22px;text-align:left;transition:border-color .2s,transform .2s}.tool-card:hover{border-color:#bacfb9;transform:translateY(-2px)}.tool-card-body{display:block;width:100%;text-align:left;padding:0}.tool-icon{width:47px;height:47px;display:grid;place-items:center;border-radius:13px;margin-bottom:19px}.tool-card h3{font-size:13px;font-weight:800;margin-bottom:8px}.tool-card p{font-size:10px;color:var(--muted);line-height:1.9;min-height:38px;margin-bottom:17px}.tool-open{color:var(--green);display:flex;justify-content:space-between;align-items:center;font-size:10px;font-weight:700}.pin-button{position:absolute;right:14px;top:14px;padding:6px;border-radius:6px;color:var(--muted)}.pin-button.pinned{color:var(--green);background:var(--green-soft)}.delete-summary{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:20px 0}.delete-summary>span{display:flex;align-items:center;justify-content:space-between;background:var(--surface-2);padding:10px 12px;border-radius:7px;font-size:10px;color:var(--subtle)}.delete-summary strong{font-size:13px}.planner-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;gap:15px}.date-nav{display:flex;gap:10px;align-items:center}.date-nav>input{width:150px;font-size:11px}.segmented{display:inline-flex;border:1px solid var(--line);border-radius:8px;padding:4px;background:var(--surface-2)}.segmented>button{padding:8px 13px;border-radius:6px;font-size:10px;color:var(--muted);font-weight:600}.segmented>button.active{background:var(--surface);color:var(--green);box-shadow:0 1px 5px #1a372410}.planner-week{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.planner-column .task-row{padding:16px 0;flex-wrap:wrap;gap:8px}.planner-column .task-details>div{gap:7px}.planner-column.is-today{border-color:#91b79b}.day-empty{padding:40px 10px;font-size:10px;color:var(--muted);text-align:center}.review-banner{display:flex;justify-content:space-between;align-items:center;gap:20px;background:var(--green-soft);border:1px solid var(--line);border-radius:13px;padding:30px;margin-bottom:26px}.review-banner h2{font-size:23px;letter-spacing:-.7px;margin:12px 0 9px}.review-banner p{font-size:11px;color:var(--subtle);line-height:1.8}.filter-row{display:flex;align-items:center;gap:15px;margin-bottom:23px;flex-wrap:wrap}.filter-row>select{max-width:230px;font-size:11px}.filter-row>input{max-width:320px;font-size:11px}.filter-row>span{font-size:10px;color:var(--muted)}.flashcard-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.flashcard-preview>div:first-child{display:flex;justify-content:space-between;align-items:center;gap:8px}.due-tag{font-size:8px;color:var(--muted);white-space:nowrap}.due-tag.due{color:#be9255;background:#faf2e7;padding:5px;border-radius:5px}.card-front{text-align:left;width:100%;font-size:14px;font-weight:700;min-height:105px;padding:20px 0;line-height:1.7}.card-foot{border-top:1px solid var(--line);padding-top:13px;display:flex;justify-content:space-between;align-items:center;gap:10px}.card-foot input{font-size:10px;padding:7px;width:145px}.review-options{display:flex;gap:15px;margin-top:17px;flex-wrap:wrap}.study-card{width:100%;min-height:235px;display:flex;align-items:center;flex-direction:column;justify-content:center;background:var(--surface-2);border:1px solid var(--line);border-radius:14px;padding:25px;margin:22px 0;text-align:center}.study-card.flipped{background:var(--green-soft)}.study-card>small{font-size:8px;letter-spacing:2px;color:var(--muted);margin-bottom:20px}.study-card>strong{font-size:18px;line-height:1.8;white-space:pre-wrap}.study-card>span{font-size:9px;color:var(--muted);display:flex;align-items:center;gap:5px;margin-top:25px}.typing-practice{margin-bottom:20px;display:grid;gap:10px}.typing-practice p{font-size:11px;color:var(--subtle)}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;text-align:left;font-size:11px}th{font-weight:700;color:var(--muted);padding:12px 15px;font-size:10px;background:var(--surface-2)}td{padding:15px;border-bottom:1px solid var(--line);color:var(--subtle)}tfoot td{font-weight:800;color:var(--ink);background:var(--surface-2);border-bottom:0}.exam-list{display:flex;flex-direction:column;gap:20px}.exam-inputs{overflow:auto}.exam-input-row{display:grid;grid-template-columns:minmax(125px,1.6fr) repeat(4,minmax(65px,1fr));gap:10px;align-items:center;min-width:460px;padding:10px 0;border-bottom:1px solid var(--line);font-size:11px}.exam-input-row>label{display:flex;align-items:center;gap:6px}.exam-input-row input{font-size:11px;padding:8px;min-width:0}.exam-input-row input[type=checkbox]{padding:0}.exam-input-row.labels{font-size:9px;font-weight:700;color:var(--muted);border:0}.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.subject-stat{margin:20px 0}.subject-stat>div:first-child{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.subject-stat strong{font-size:11px;color:var(--subtle)}.reason-row{display:flex;gap:15px;align-items:center;font-size:11px;padding:12px 0}.reason-row>span{width:75px;font-size:10px;color:var(--subtle)}.reason-row .progress-track{flex:1}.reason-row>strong{width:20px;color:var(--muted)}.session-row{display:flex;align-items:center;gap:25px;font-size:10px;padding:13px 0;border-top:1px solid var(--line);color:var(--subtle)}.session-row .subject-badge{flex:1}.notes-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:20px;min-height:550px}.notes-list{display:flex;flex-direction:column;gap:10px;max-height:730px;overflow-y:auto}.note-list-item{padding:17px;background:var(--surface);border:1px solid var(--line);border-radius:10px;text-align:left;display:block}.note-list-item.active{border-color:#93b799;background:var(--green-soft)}.note-list-item>strong{display:block;font-size:12px;margin-top:10px;line-height:1.6}.note-list-item>p{font-size:10px;color:var(--muted);line-height:1.7;margin:7px 0;overflow-wrap:anywhere}.note-list-item>small{font-size:8px;color:var(--muted)}.note-editor{display:flex;flex-direction:column;padding:24px;min-width:0}.note-editor-top{display:flex;justify-content:space-between;align-items:center}.note-title-input{border:0;border-bottom:1px solid var(--line);border-radius:0;padding:20px 0;font-size:25px;font-weight:800;margin:0 0 10px}.note-toolbar{display:flex;align-items:center;gap:5px;padding:5px 0;border-bottom:1px solid var(--line);flex-wrap:wrap}.note-toolbar .btn{font-size:10px;padding:5px 10px;min-height:30px}.note-content{border:0;padding:20px 0;flex:1;resize:none;min-height:360px;outline:none!important;font-size:13px;line-height:2.2;background:transparent}.editor-foot{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:13px;font-size:8px;color:var(--muted);gap:12px}.error-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.error-top,.resource-top{display:flex;align-items:center;justify-content:space-between}.error-card>h3{font-size:13px;margin:19px 0 10px}.error-card>p{font-size:11px;line-height:1.9;color:var(--muted);white-space:pre-wrap;margin-bottom:20px}.error-date{display:flex;align-items:center;gap:5px;font-size:10px;color:var(--muted)}.error-date>input{width:140px;font-size:10px;padding:6px;border:0;background:var(--surface-2)}.error-actions{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);margin-top:20px;padding-top:15px;gap:10px}.error-actions>.btn{font-size:9px;padding:9px 10px}.resource-book{color:var(--muted);margin:24px 0 13px}.resource-card>h3{font-size:16px;margin-bottom:20px}.resource-card>.field{margin-top:18px}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:23px}.settings-grid h3{font-size:13px;margin-bottom:8px}.settings-grid .muted{margin-bottom:15px}.button-row{display:flex;gap:10px;align-items:center;margin:15px 0;flex-wrap:wrap}.theme-options{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-bottom:23px}.theme-options>button{display:flex;align-items:center;flex-direction:column;gap:9px;border:1px solid var(--line);border-radius:10px;padding:22px;color:var(--muted)}.theme-options>button.selected{border-color:#8dab91;background:var(--green-soft);color:var(--green)}.theme-options strong{font-size:12px}.theme-options span{font-size:9px}.backup-tip{font-size:10px;color:var(--muted);line-height:1.8;background:var(--surface-2);padding:15px;border-radius:8px}.import-preview{background:var(--green-soft);padding:20px;border-radius:10px;margin-bottom:17px}.import-preview>strong{font-size:15px}.import-preview>div{font-size:11px;margin-top:9px;color:var(--subtle)}.focus-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:24px}.focus-main{text-align:center;padding:30px}.focus-modes{margin-bottom:25px}.timer-ring{position:relative;width:300px;height:300px;margin:10px auto 25px}.timer-ring>svg{width:100%;height:100%;transform:rotate(-90deg)}.ring-track{fill:none;stroke:var(--green-soft);stroke-width:5}.ring-progress{fill:none;stroke:var(--green);stroke-width:5;stroke-linecap:round;transition:stroke-dashoffset .5s}.timer-ring>div{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;justify-content:center;align-items:center;flex-direction:column}.timer-label{font-size:8px;letter-spacing:2px;color:var(--muted)}.big-timer{font-size:59px;font-weight:700;letter-spacing:-2px;line-height:1.8;font-variant-numeric:tabular-nums}.timer-under{font-size:11px;color:var(--subtle)}.focus-setup{display:flex;justify-content:center;gap:15px;text-align:left;max-width:430px;margin:0 auto 22px}.focus-setup>label{flex:1;min-width:0}.focus-controls{display:flex;justify-content:center;align-items:center;gap:12px}.break-link{margin:22px auto 0;font-size:11px}.focus-note{padding:25px;margin-bottom:20px}.focus-note>.soft-icon{width:45px;height:45px;margin-bottom:25px}.focus-note h3{font-size:17px;font-weight:800;margin-bottom:12px}.focus-note p{font-size:11px;color:var(--muted);line-height:2}.focus-tips{display:flex;flex-direction:column;gap:15px;border-top:1px solid var(--line);padding-top:22px;margin-top:22px}.focus-tips>span{display:flex;gap:7px;align-items:center;font-size:10px;color:var(--subtle)}.focus-tips svg{color:var(--green)}.focus-complete{font-size:11px;display:flex;gap:8px;justify-content:center;align-items:center;color:var(--green);margin-bottom:20px}.in-focus .sidebar-note{display:none}.active-session{position:fixed;bottom:23px;left:calc(50% + 119px);transform:translate(-50%);display:flex;align-items:center;gap:15px;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:0 8px 40px #172f2725;padding:13px 18px;z-index:25;max-width:calc(100vw - 290px)}.active-session>div{min-width:130px}.active-session>div>strong{font-size:11px;display:block}.active-session>div>span{font-size:9px;color:var(--muted);display:block;margin-top:3px}.active-dot{width:7px;height:7px;background:#7cb18a;border-radius:50%}.session-time{font-variant-numeric:tabular-nums;font-size:17px;letter-spacing:-.5px;color:var(--green)}.active-session .btn{font-size:10px}.toast{position:fixed;bottom:25px;right:25px;background:var(--surface);border:1px solid var(--line);padding:15px 17px;border-radius:11px;box-shadow:0 8px 40px #20362622;z-index:100;display:flex;align-items:center;gap:9px;font-size:11px;max-width:calc(100vw - 35px)}.toast>svg{color:var(--green)}.alert-banner{padding:13px 16px;border:1px solid var(--line);background:var(--green-soft);border-radius:9px;margin-bottom:23px;font-size:11px;line-height:1.8;display:flex;align-items:center;justify-content:space-between;gap:15px}.alert-banner.bad{color:#b85d49;background:#faeee9;border-color:#eed7cf}.alert-banner>button{font-size:10px;display:flex;align-items:center;gap:5px}.command-input{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:10px;padding:10px;color:var(--muted);margin-bottom:15px}.command-input input{border:0;padding:5px}.search-results{max-height:380px;overflow-y:auto}.search-results>button{display:flex;justify-content:space-between;gap:10px;align-items:center;width:100%;text-align:left;padding:12px;border-radius:7px;font-size:12px}.search-results>button:hover{background:var(--green-soft)}.search-results>button>small{margin-left:auto;color:var(--muted);font-size:9px}.search-results>button>svg{color:var(--muted)}.mobile-nav,.menu-scrim{display:none}.skip-link{position:fixed;top:-60px;left:20px;background:var(--surface);padding:12px;z-index:150;font-size:12px}.skip-link:focus{top:10px}.loading-screen,.fatal-state{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;color:var(--muted);font-size:12px}.fatal-state h1{font-size:22px;color:var(--ink)}.page-loading{padding:80px;text-align:center;font-size:12px;color:var(--muted)}.spin{animation:spin 1s linear infinite}.offline-badge{display:flex;align-items:center;gap:4px;color:var(--muted);font-size:9px}.workbench-subject{display:flex;align-items:center;gap:15px;margin-bottom:20px;font-size:11px;color:var(--muted)}.workbench-subject>select{width:240px;font-size:11px}.workbench{padding:26px}.workspace-doc-bar,.drawing-doc-row{display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--line);padding-bottom:22px;margin-bottom:23px}.workspace-doc-bar>select,.drawing-doc-row>select{max-width:210px;font-size:11px}.workspace-doc-bar>input,.drawing-doc-row>input{flex:1;font-size:11px}.inline-tool-form{display:flex;align-items:flex-end;gap:13px;margin-bottom:25px;flex-wrap:wrap}.inline-tool-form>.field{flex:1;min-width:120px}.inline-tool-form>.btn{height:40px}.tool-footer{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:22px;flex-wrap:wrap}.drawing-toolbar{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-bottom:15px}.draw-tools{display:flex;align-items:center;border:1px solid var(--line);border-radius:9px;padding:4px;gap:3px;flex-wrap:wrap}.draw-tools>button{height:32px;width:33px;border-radius:6px;display:grid;place-items:center;color:var(--muted);font-size:19px}.draw-tools>button.active{background:var(--green-soft);color:var(--green)}.drawing-toolbar>select{width:72px;padding:8px;font-size:10px}.drawing-label-row{display:flex;align-items:center;gap:13px;flex-wrap:wrap;margin-bottom:15px}.drawing-label-row>input{max-width:330px;font-size:11px}.drawing-label-row>span{font-size:9px;color:var(--muted)}.drawing-canvas{display:block;width:100%;background:var(--canvas);border:1px solid var(--line);border-radius:10px;touch-action:none;cursor:crosshair;min-height:240px}.drawing-canvas+p{margin-top:13px}.graph-controls{display:flex;align-items:flex-end;gap:12px;margin:20px 0;flex-wrap:wrap}.graph-controls .field{max-width:110px;flex:1}.function-graph{display:block;width:100%;background:var(--surface-2);border-radius:10px;margin:20px 0;font-size:10px;fill:var(--muted);min-height:220px}.grid-line{stroke:var(--line);stroke-width:1}.axis{stroke:var(--muted);stroke-width:1}.calculator-input{font-size:24px;padding:17px;letter-spacing:.5px;font-variant-numeric:tabular-nums}.calculator-keys{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:9px;margin:20px 0;max-width:450px}.calculator-keys>button{background:var(--surface-2);border:1px solid var(--line);padding:17px;border-radius:8px;font-size:17px;color:var(--subtle)}.calculator-keys>button:hover{background:var(--green-soft);color:var(--green)}.calculation-result{display:flex;flex-direction:column;align-items:flex-start;padding:23px;background:var(--green-soft);border-radius:12px;margin-top:24px}.calculation-result>span{font-size:10px;color:var(--subtle);letter-spacing:1px}.calculation-result>strong{font-size:34px;font-weight:800;color:var(--green);margin:10px 0;overflow-wrap:anywhere;max-width:100%}.calculation-result strong>small{font-size:16px;font-weight:500}.calculation-result>.btn{margin-top:10px}.calculation-history{margin-top:30px}.calculation-history h3{font-size:12px;margin-bottom:13px}.calculation-history>div{display:flex;justify-content:space-between;gap:15px;border-top:1px solid var(--line);padding:11px;font-size:11px;color:var(--subtle)}.variable-area{margin:22px 0}.variable-row{display:flex;align-items:center;gap:10px;margin:10px 0}.variable-row>input{max-width:210px;font-size:12px}.conversion-row{display:flex;align-items:center;justify-content:center;gap:25px;margin-top:30px}.conversion-row>.field{flex:1}.conversion-row>svg{margin-top:18px;color:var(--muted)}.ratio-result{padding:15px;background:var(--surface-2);border-radius:9px;margin:20px 0;font-size:14px}.reading-metrics{display:flex;justify-content:space-around;gap:20px;margin:24px 0;padding:24px;background:var(--surface-2);border-radius:12px;text-align:center;color:var(--muted);font-size:11px}.reading-metrics strong{display:block;font-size:29px;font-weight:800;color:var(--ink);margin-bottom:5px;font-variant-numeric:tabular-nums}.timeline{padding:15px 0;margin-bottom:23px}.timeline-entry{display:flex;align-items:flex-start;gap:18px;position:relative;padding:20px 0}.timeline-year{width:90px;flex-shrink:0;font-size:13px;font-weight:800;color:var(--green)}.timeline-marker{width:10px;height:10px;flex-shrink:0;border:2px solid var(--green);border-radius:50%;margin-top:3px;background:var(--surface);position:relative}.timeline-entry:before{content:"";position:absolute;left:112px;top:25px;bottom:-25px;width:1px;background:var(--line)}.timeline-entry:last-child:before{display:none}.timeline-entry>div:nth-child(3){flex:1}.timeline-entry strong{font-size:13px}.timeline-entry p{font-size:11px;color:var(--muted);line-height:1.8;margin-top:6px}.editable-table{margin:25px 0}.editable-table td{padding:8px}.editable-table textarea{border:0;background:var(--surface-2);font-size:12px;padding:10px}.concept-canvas{display:block;width:100%;border:1px solid var(--line);border-radius:12px;background:var(--surface-2);touch-action:none;min-height:240px;font-size:12px;fill:var(--subtle)}.concept-node{cursor:grab}.concept-node rect{fill:var(--surface);stroke:#a5bda4}.concept-node text{fill:var(--ink);font-size:12px;pointer-events:none}.canvas-hint{font-size:12px;fill:var(--muted)}.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}.tag-list>span{display:flex;align-items:center;gap:7px;font-size:10px;padding:6px 9px;background:var(--green-soft);color:var(--green);border-radius:5px}.tag-list button{display:grid;place-items:center;padding:2px}.sequence-list{margin:24px 0}.sequence-row{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:9px;padding:13px 15px;margin-bottom:10px}.sequence-row>span{width:24px;height:24px;display:grid;place-items:center;background:var(--green-soft);border-radius:6px;color:var(--green);font-size:11px}.sequence-row strong{flex:1;font-size:12px;line-height:1.8}.taxonomy-tree{padding:20px;margin:25px 0;background:var(--surface-2);border-radius:12px}.tree-node>div:first-child{display:flex;align-items:center;gap:10px;margin:7px 0;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:9px 14px;max-width:350px;font-size:12px}.tree-node>div:first-child>.icon-btn{margin-left:auto}.tree-children{border-left:1px solid #b6cbb7;margin-left:22px;padding-left:20px}.measurement-layout{display:grid;grid-template-columns:260px 1fr;gap:25px;align-items:start;margin:25px 0}.measurement-chart{display:block;width:100%;fill:var(--muted);font-size:10px;background:var(--surface-2);border-radius:10px}.measurement-layout .variable-row>input{width:85px}.map-layers{display:flex;align-items:center;gap:15px;margin:18px 0;flex-wrap:wrap}.personal-map{display:block;width:100%;min-height:230px;border:1px solid var(--line);border-radius:12px;touch-action:none;cursor:crosshair;font-size:12px;fill:var(--ink)}.map-land{fill:#d9e7d9;stroke:#7ea291;stroke-width:1}.note-preview{flex:1;min-height:360px;padding:20px 0;font-size:13px;line-height:2;overflow-wrap:anywhere}.note-preview p{margin-bottom:12px}.note-preview h1,.note-preview h2,.note-preview h3{margin:15px 0}.note-preview ul,.note-preview ol{padding-left:24px}.note-preview table{margin:15px 0}.note-preview code{background:var(--surface-2);padding:3px;border-radius:4px;font-size:11px}.note-preview .katex-display{overflow-x:auto;overflow-y:hidden;padding:5px 0}.note-preview blockquote{border-left:3px solid #b3cdb7;margin-left:0;padding-left:15px;color:var(--subtle)}@keyframes spin{to{transform:rotate(360deg)}}@media(min-width:1550px){.main-content{padding:42px 52px 0}.hero-card{height:290px}.hero-copy{padding:30px 40px}.hero-copy h2{font-size:37px}.dashboard-columns{grid-template-columns:minmax(0,1fr) 300px}.metric-card{padding:21px}.subject-strip{grid-template-columns:repeat(5,minmax(0,1fr))}}@media(max-width:1200px){.sidebar{width:212px;padding-left:16px;padding-right:16px}.main-shell{margin-left:212px;width:calc(100% - 212px)}.main-content{padding:28px 26px 0}.topbar{padding:0 26px}.hero-copy{padding:25px}.hero-art{width:290px;margin-right:4px}.hero-copy h2{font-size:29px}.hero-foot{display:none}.metric-grid{gap:11px}.metric-card{padding:15px 13px}.metric-label{font-size:9px;gap:6px}.metric-icon{width:26px;height:26px}.dashboard-columns{grid-template-columns:minmax(0,1fr) 235px;gap:17px}.card{padding:19px}.task-list{margin:0 -19px}.task-row{padding:15px 19px;gap:9px}.add-task-row{width:calc(100% + 38px);margin:0 -19px;padding:15px 19px}.subject-strip,.subject-grid,.tool-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.subject-mini{padding:12px}.week-chart{gap:15px}.week-chart-summary{width:92px}.week-bars{gap:8px}.active-session{left:calc(50% + 106px)}.topic-board{grid-template-columns:repeat(2,minmax(0,1fr))}.focus-layout{grid-template-columns:minmax(0,1fr) 230px}.focus-main{padding:24px}.profile{width:calc(100% + 32px);margin-left:-16px;margin-right:-16px}.subject-card{padding:20px}}@media(max-width:1020px){.dashboard-columns{grid-template-columns:minmax(0,1fr) 220px}.hero-art{width:250px;transform:scale(.88);transform-origin:right center;margin-right:15px}.hero-copy{max-width:65%;padding:25px 22px}.hero-copy p{max-width:290px}.hero-copy h2{font-size:27px}.metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.metric-card{min-height:113px}.subject-grid,.tool-grid,.flashcard-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.metric-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.card-heading h2{font-size:12px}.card-heading .text-link{font-size:9px}.week-chart-summary{width:80px}.week-chart-summary>strong{font-size:20px}.week-bars{gap:6px}.week-chart-summary .soft-tag{font-size:7px;padding:5px}.notes-layout{grid-template-columns:210px 1fr}.planner-week{grid-template-columns:repeat(2,minmax(0,1fr))}.focus-layout{grid-template-columns:1fr}.focus-layout>aside{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}.focus-note{margin:0}.topbar-right{gap:12px}.settings-grid{gap:17px}.button-row .btn{font-size:10px;padding:10px 12px}.subject-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.measurement-layout{grid-template-columns:190px 1fr}.inline-tool-form .field{min-width:140px}.profile{padding-left:22px;padding-right:22px}}@media(max-width:800px){.sidebar{width:190px;padding:25px 13px 0}.main-shell{margin-left:190px;width:calc(100% - 190px)}.workspace-label{font-size:7px;letter-spacing:.6px;margin-left:5px}.sidebar-search kbd{display:none}.nav-item{font-size:11px;padding:10px 12px;gap:10px}.brand{font-size:28px}.main-content{padding:25px 20px 0}.topbar{padding:0 20px;height:64px}.breadcrumb{font-size:9px;gap:7px}.save-status>span{display:none}.page-heading h1{font-size:25px}.page-heading p{font-size:10px}.page-heading>.btn{padding:10px 12px;font-size:10px}.hero-card{height:265px}.hero-copy{max-width:100%;padding:25px}.hero-copy h2{font-size:30px}.hero-copy p{max-width:280px}.hero-art{position:absolute;right:-75px;opacity:.32;transform:scale(.82);z-index:0}.hero-copy{position:relative}.hero-pill{font-size:7px}.dashboard-columns{grid-template-columns:1fr}.dashboard-aside{display:grid;grid-template-columns:1fr 1fr;gap:17px;align-items:start}.quick-focus{margin:0}.gentle-note{display:none}.metric-grid.three{grid-template-columns:1fr 1fr}.metric-grid.three>div:last-child{grid-column:span 2}.subject-grid{gap:15px}.subject-card{padding:18px}.subject-title{font-size:16px}.subject-bottom{flex-direction:column;align-items:flex-start}.card-heading .text-link{font-size:9px}.weekly-card{min-height:230px}.week-chart-summary{width:100px}.stats-grid,.settings-grid,.error-grid{grid-template-columns:1fr}.flashcard-grid{grid-template-columns:1fr 1fr}.notes-layout{grid-template-columns:1fr;gap:15px}.notes-list{flex-direction:row;max-height:none;overflow-x:auto;padding-bottom:5px}.note-list-item{width:205px;flex-shrink:0}.notes-list .empty-state{min-height:150px;width:100%;padding:20px}.note-editor{min-height:500px}.planner-toolbar{flex-wrap:wrap}.date-nav>input{width:130px}.focus-layout>aside{grid-template-columns:1fr}.focus-layout>aside .focus-note{display:none}.workspace-doc-bar,.drawing-doc-row{flex-wrap:wrap}.workspace-doc-bar>select,.drawing-doc-row>select{max-width:none;flex:1}.workspace-doc-bar>input,.drawing-doc-row>input{max-width:none;min-width:150px}.workspace-doc-bar>.btn,.drawing-doc-row>.btn{width:100%}.measurement-layout{grid-template-columns:1fr}.active-session{left:calc(50% + 95px);max-width:calc(100vw - 215px);gap:9px;padding:10px}.active-session>div{min-width:0}.active-session .btn{font-size:9px;padding:10px}.profile{width:calc(100% + 26px);margin-left:-13px;margin-right:-13px;padding-left:17px;padding-right:17px}.page-heading{gap:12px}}@media(max-width:640px){.sidebar{display:none;left:0;width:250px;box-shadow:20px 0 80px #16352920;padding:25px 20px 0;z-index:55}.sidebar.mobile-open{display:flex}.sidebar.mobile-open .profile{width:calc(100% + 40px);margin-left:-20px;margin-right:-20px;padding:19px 24px}.menu-scrim{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#162a2855;z-index:50}.main-shell{margin-left:0;width:100%}.topbar{height:60px;padding:0 20px}.topbar-right{gap:10px}.topbar-divider{display:none}.breadcrumb{font-size:9px}.main-content{padding:25px 20px 75px}.page-heading{margin-bottom:23px;align-items:flex-start}.page-heading h1{font-size:26px}.page-heading p{max-width:280px;font-size:10px;margin-top:7px}.eyebrow{font-size:8px;letter-spacing:1.3px}.page-heading>.btn{padding:10px;min-height:36px;margin-top:22px;font-size:9px;gap:4px}.page-heading>.btn svg{width:13px}.hero-card{height:269px;margin-bottom:18px}.hero-copy{padding:25px}.hero-copy p{max-width:280px;font-size:10px}.hero-copy h2{font-size:31px}.hero-art{right:-104px;opacity:.25;transform:scale(.87)}.hero-pill{font-size:7px;letter-spacing:1.3px}.hero-copy .btn{font-size:10px}.metric-grid{gap:11px;margin-bottom:20px}.metric-card{padding:14px;min-height:116px}.metric-label{font-size:9px;gap:6px}.metric-icon{width:25px;height:25px}.metric-icon svg{width:15px}.metric-value{font-size:27px}.metric-card p{font-size:8px}.dashboard-columns{gap:18px}.card{padding:19px;border-radius:12px}.card-heading h2{font-size:12px}.card-heading p{font-size:9px}.today-plan{margin-bottom:18px}.task-details>strong{font-size:11px}.task-row{padding:16px 19px}.task-details>div{gap:8px}.task-play{width:24px;height:24px}.task-row>.icon-btn:last-child{width:21px}.weekly-card{min-height:230px}.week-chart{gap:15px}.week-chart-summary{width:87px}.week-chart-summary>strong{font-size:22px}.week-bars{gap:6px}.bar-track{max-width:21px;height:91px}.bar-value{font-size:6px}.dashboard-aside{gap:11px}.quick-focus{padding:17px 14px}.quick-focus .card-heading h2{font-size:10px}.quick-focus .soft-icon{width:23px;height:23px}.mini-timer{font-size:38px}.quick-focus>p{font-size:8px;line-height:1.8;margin-bottom:13px}.quick-focus>.btn{font-size:9px;padding:10px 7px}.quick-focus>.tiny-muted{font-size:7px}.daily-target{padding:17px 14px}.daily-target .card-heading h2{font-size:11px}.daily-target>p{font-size:8px}.goal-line{font-size:9px;gap:8px}.subjects-overview{margin-top:24px}.subject-strip{gap:10px}.subject-mini{gap:8px;padding:12px 10px;min-height:73px}.subject-mini strong{font-size:10px}.subject-mini div>span{font-size:7px}.subject-icon{width:29px;height:29px;font-size:18px;border-radius:8px}.subject-mini>svg{display:none}.subject-mini.add{min-height:65px}.app-footer{font-size:7px;padding:20px 0;margin-top:25px}.mobile-nav{display:flex;position:fixed;bottom:0;left:0;right:0;height:66px;padding:6px 12px calc(6px + env(safe-area-inset-bottom));background:var(--surface);border-top:1px solid var(--line);z-index:40;justify-content:space-around;align-items:center}.mobile-nav>button{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:5px;color:var(--muted);font-size:8px;width:50px;height:48px;border-radius:9px}.mobile-nav>button.active{color:var(--green);font-weight:800}.mobile-nav>.mobile-focus{background:var(--green);color:#fff;transform:translateY(-10px);box-shadow:0 5px 15px #28695125;height:48px;width:51px;border:4px solid var(--surface);outline:1px solid var(--line);border-radius:15px;gap:2px}.mobile-nav>.mobile-focus>svg{width:16px}.mobile-nav>.mobile-focus>span{font-size:7px}.toast{bottom:82px;right:16px;font-size:10px;max-width:calc(100vw - 32px);padding:13px}.active-session{bottom:78px;left:50%;width:calc(100vw - 32px);max-width:none;padding:10px 12px;gap:11px}.active-session>div{flex:1}.active-session>div>strong{font-size:10px}.active-session>div>span{font-size:8px}.active-session .btn{font-size:8px;padding:9px}.session-time{font-size:14px}.modal{padding:23px;width:calc(100vw - 26px);max-height:calc(100dvh - 32px);border-radius:15px}.modal-head h2{font-size:19px}.modal-head p{font-size:10px}.modal-footer{gap:8px}.modal-footer>.btn{padding:11px 12px;font-size:10px}.preset-grid{grid-template-columns:1fr 1fr}.preset{font-size:9px;padding:9px}.form-grid{gap:11px}.field{font-size:10px}.record-form{gap:15px}.field input,.field select,.field textarea{font-size:12px}.subject-grid{grid-template-columns:1fr 1fr;gap:12px}.subject-card{padding:17px}.subject-title{font-size:14px;gap:7px}.subject-card>p{font-size:9px;line-height:1.8}.subject-card-top{margin-bottom:16px}.subject-icon.large{height:41px;width:41px;font-size:24px}.subject-bottom>span{font-size:8px}.new-subject-card{min-height:220px;padding:20px}.topic-board{gap:10px}.topic-column{padding:10px}.topic-column h3{font-size:9px;gap:4px}.topic-item{padding:10px}.topic-item strong{font-size:10px}.tool-grid{gap:12px}.tool-card{padding:18px}.tool-card h3{font-size:12px;line-height:1.7;padding-right:5px}.tool-card p{font-size:9px;min-height:54px;line-height:1.9}.tool-icon{width:40px;height:40px;border-radius:11px;margin-bottom:16px}.tool-icon svg{width:21px}.tool-open{font-size:9px}.pin-button{right:8px;top:8px}.review-banner{flex-direction:column;align-items:flex-start;padding:23px}.review-banner h2{font-size:21px}.review-banner p,.review-banner .btn{font-size:10px}.flashcard-grid{grid-template-columns:1fr}.card-front{min-height:90px}.filter-row{gap:11px}.filter-row>input,.filter-row>select{max-width:none;flex:1;min-width:130px}.planner-toolbar{gap:14px}.date-nav{gap:6px}.date-nav>input{font-size:10px;width:130px}.date-nav>.btn{padding:9px 10px;font-size:10px}.segmented>button{font-size:9px;padding:7px 11px}.planner-week{grid-template-columns:1fr}.planner-column{padding:19px}.planner-column .task-row{flex-wrap:nowrap}.error-actions{flex-wrap:wrap}.error-actions>.btn{font-size:10px}.notes-list{gap:10px}.note-editor{padding:20px;min-height:500px}.note-title-input{font-size:23px}.note-content{font-size:12px}.editor-foot{font-size:7px;flex-wrap:wrap}.stats-grid{gap:17px}.session-row{gap:10px;font-size:9px;flex-wrap:wrap}.session-row .subject-badge{flex:1;min-width:100px}.focus-main{padding:23px 15px}.timer-ring{width:265px;height:265px}.big-timer{font-size:53px}.timer-label{font-size:7px}.focus-setup{gap:11px}.focus-controls>.btn{font-size:10px;padding:12px}.focus-layout{gap:15px}.focus-modes>button{font-size:9px;padding:9px 12px}.workbench{padding:17px}.workbench-subject{font-size:10px;gap:10px;flex-wrap:wrap}.workbench-subject>select{width:auto;flex:1}.workspace-doc-bar,.drawing-doc-row{gap:9px;margin-bottom:20px}.drawing-toolbar{gap:7px}.draw-tools{gap:0}.draw-tools>button{width:29px;height:30px}.drawing-label-row>span{font-size:8px}.drawing-canvas{min-height:250px;aspect-ratio:1.25;object-fit:contain}.inline-tool-form{gap:10px}.inline-tool-form .field{min-width:120px}.inline-tool-form .btn{font-size:10px}.calculator-input{font-size:21px!important;padding:15px}.calculator-keys{gap:7px}.calculator-keys>button{padding:14px 8px;font-size:15px}.calculation-result>strong{font-size:29px}.graph-controls .field{max-width:none;min-width:60px}.graph-controls{gap:10px}.function-graph{min-height:200px}.concept-canvas{min-height:280px;aspect-ratio:1.25}.personal-map{min-height:230px}.reading-metrics{gap:10px;padding:20px 10px;font-size:9px}.reading-metrics strong{font-size:24px}.timeline-year{width:58px;font-size:11px}.timeline-entry{gap:12px}.timeline-entry:before{left:74px}.timeline-entry strong{font-size:12px}.timeline-entry p{font-size:10px}.form-grid.three{grid-template-columns:1fr}.theme-options{gap:12px}.theme-options>button{padding:20px 15px}.command-input input{font-size:12px}.search-results>button{font-size:11px}.metric-grid.three{grid-template-columns:1fr 1fr}.empty-state{padding:30px 15px}.loading-screen .brand{font-size:32px}.alert-banner{flex-wrap:wrap;font-size:10px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.tool-card:hover{transform:none}}.record-actions{display:inline-flex;gap:4px;align-items:center;flex-shrink:0}.solution-archive-row{display:flex;align-items:center;gap:8px}.solution-archive-row>button{flex:1;min-width:0;text-align:left;display:flex;align-items:center;gap:16px;padding:18px;border:1px solid var(--border);border-radius:14px;background:var(--surface)}.session-row{flex-wrap:wrap}.session-row details{flex-basis:100%;font-size:12px}.record-actions .icon-btn{min-width:30px}html{scroll-padding-top:110px}.update-banner{position:fixed;top:auto;bottom:105px;left:50%;transform:translate(-50%);width:min(600px,calc(100vw - 32px));margin:0;z-index:65;box-shadow:0 4px 18px #203a2925}.update-banner .btn{flex-shrink:0}@media(max-width:640px){.update-banner{bottom:160px}}.note-undo{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px;margin:0 0 20px;border:1px solid var(--line);border-radius:10px;background:var(--green-soft);font-size:12px;overflow-wrap:anywhere}.note-undo .btn{flex-shrink:0}@media(max-width:640px){.note-undo{align-items:flex-start;flex-direction:column}}.finish-summary{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:10px}.finish-summary>div{padding:20px;background:var(--surface-2);border-radius:13px}.finish-summary>div:nth-child(2){grid-column:1/-1;grid-row:2}.finish-summary span{font-size:9px;color:var(--subtle);letter-spacing:.6px;display:block;margin-bottom:12px}.finish-summary strong{font-family:JetBrains Mono,monospace;font-size:28px;display:block}.finish-summary small{font-size:13px;color:var(--muted)}.finish-summary>div:nth-child(2) strong{font-family:Plus Jakarta Sans,sans-serif;font-size:22px}.flow-error-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px;align-items:start}.error-advice{display:flex;flex-direction:column;gap:22px}.error-advice .btn{margin-top:18px;white-space:normal}.advice-row{display:flex;justify-content:space-between;gap:10px;padding:14px 0;font-size:12px;border-bottom:1px solid var(--line)}.advice-row strong{font-family:JetBrains Mono,monospace;font-size:11px;color:var(--green)}.subject-tool-chips{display:flex;flex-wrap:wrap;gap:6px;margin:18px 0}.subject-tool-chips button{display:flex;align-items:center;gap:5px;background:var(--surface-2);padding:5px 7px;border-radius:5px;font-size:9px}.subject-tool-chips svg{width:12px;height:12px}.embedded-resources>.page-heading h1{font-size:23px}.embedded-resources .eyebrow{display:none}.embedded-resources>.page-heading{margin-top:40px}.embedded-resources .page-heading p{font-size:12px}:root{font-family:Inter,sans-serif;font-weight:400;--bg:#f8f9ff;--surface:#fff;--surface-2:#eff4ff;--ink:#0b1c30;--muted:#777587;--subtle:#464555;--line:#e8ecf6;--green:#3525cd;--green-hover:#4f46e5;--green-soft:#eeecff;--canvas:#fff;--map-bg:#eff4ff;--shadow:0 1px 3px #0b1c3004;color:var(--ink);background:var(--bg)}:root[data-theme=dark]{--bg:#111728;--surface:#192237;--surface-2:#202b43;--ink:#edf1ff;--muted:#a3aec8;--subtle:#bac3da;--line:#2c3853;--green:#a69bff;--green-hover:#bfb7ff;--green-soft:#302b51;--canvas:#192237;--map-bg:#1d3044;--shadow:none;color:var(--ink);background:var(--bg)}h1,h2,h3,.brand,.metric-value,.btn{font-family:Plus Jakarta Sans,sans-serif}.numeric,.big-timer,.mini-timer,.station-timer strong,.session-time,.reading-metrics strong,.metric-value,td:not(:first-child),.calculation-result>strong{font-family:JetBrains Mono,monospace;font-variant-numeric:tabular-nums;font-weight:500}.primary-text{color:var(--green)}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline-color:#7c73ed}input:focus,textarea:focus,select:focus{border-color:var(--green);box-shadow:0 0 0 3px #4f46e512}input,textarea,select{font-size:13px;background:var(--surface-2);border:1px solid transparent;border-radius:9px;padding:12px 14px}input::placeholder,textarea::placeholder{color:var(--muted)}.app-shell{background:var(--bg)}.sidebar{top:76px;width:270px;border:0;padding:26px 16px 0}.sidebar>.brand-button,.workspace-label{display:none}.sidebar-search{margin-bottom:18px;background:var(--surface-2);border:0;font-size:12px;padding:12px}.nav-item{font-size:13px;line-height:22px;padding:13px 17px;gap:13px;border-radius:12px;margin:3px 0}.nav-item.active{background:#4f46e5;color:#fff;font-weight:600;box-shadow:0 2px 4px #3525cd14}.nav-item.active .nav-count{color:var(--green);background:#fff}.nav-divider{margin:18px 12px}.sidebar-section-label{font-size:10px;letter-spacing:.7px;font-weight:500}.sidebar-bottom{padding-top:24px}.sidebar-note{background:var(--surface-2);border:0;padding:17px}.sidebar-note strong{font-size:12px}.sidebar-note p{font-size:11px}.note-spark{color:#9a90e5}.profile{width:calc(100% + 32px);margin-left:-16px;margin-right:-16px;padding:18px 24px}.profile strong{font-size:12px}.profile small{font-size:10px}.avatar{background:#3525cd;color:#fff;border:0}.avatar.small{width:34px;height:34px}.sidebar-quick{margin:8px 0 26px}.sidebar-quick .sidebar-section-label{margin:0 8px 10px}.sidebar-quick>button{display:flex;align-items:center;gap:10px;background:var(--surface-2);border-radius:8px;width:100%;padding:11px 13px;margin:5px 0;font-size:12px;text-align:left}.sidebar-quick>button:first-of-type{color:var(--green)}.sidebar-quick small{margin-left:auto;font-size:10px;font-family:JetBrains Mono,monospace}.sidebar-quick>button:last-of-type>svg{color:#c0394b}.main-shell{margin-left:270px;width:calc(100% - 270px);padding-top:76px}.topbar{height:76px;position:fixed;left:0;right:0;top:0;z-index:30;background:var(--surface);padding:0 28px;border:0;box-shadow:0 2px 12px #0b1c3004;gap:24px}.header-brand{width:222px;flex-shrink:0;text-align:left;padding:0}.header-brand .brand{font-size:22px;letter-spacing:-.7px;font-weight:700;gap:9px;color:var(--green)}.brand-symbol{background:var(--surface-2);border-radius:9px;width:34px;height:34px}.brand-symbol svg{width:23px}.header-brand small{display:block;font-size:10px;margin-left:43px;margin-top:-3px;color:var(--subtle)}.breadcrumb{display:none}.topbar-right{width:100%;justify-content:flex-end;gap:14px}.save-status{margin-right:auto;background:var(--surface-2);border-radius:24px;padding:7px 12px;font-size:10px;color:var(--subtle)}.save-status svg{color:#006e4b}.header-day{display:flex;align-items:center;gap:10px;background:var(--surface-2);border-radius:24px;padding:12px 17px;font-size:12px;white-space:nowrap}.header-day strong{color:var(--green);border-left:1px solid var(--line);padding-left:12px;font-family:JetBrains Mono,monospace;font-size:11px;font-weight:500}.header-actions{display:flex;gap:5px}.header-actions .btn{background:#e5eeff;border:0;padding:11px 12px;font-size:11px;color:#0b1c30}.topbar-divider{background:var(--line)}.icon-btn{width:33px;height:33px}.main-content{max-width:1600px;padding:32px 32px 0;background:radial-gradient(ellipse at 95% 0,#6e62eb08,transparent 36%)}.page-heading{margin-bottom:30px;align-items:flex-end}.page-heading h1{font-size:30px;line-height:1.3;font-weight:700;letter-spacing:-1.1px;max-width:780px}.page-heading p{font-size:13px;line-height:1.8;max-width:72ch;margin-top:9px}.eyebrow{display:inline-flex;color:var(--green);font-family:Inter,sans-serif;background:var(--green-soft);padding:5px 10px;font-size:10px;font-weight:500;letter-spacing:.35px;border-radius:20px;margin-bottom:10px}.btn{padding:12px 17px;font-size:12px;min-height:41px;font-weight:600;border-radius:9px}.btn.primary{box-shadow:0 2px 4px #3525cd1c}.btn.secondary{background:var(--surface-2);border-color:transparent;color:var(--ink)}.btn.secondary:hover{background:var(--green-soft);border-color:transparent}.btn.ink-button{background:#0b1c30;color:#fff}.text-link{font-size:11px}.card{border:1px solid #0b1c3003;border-radius:16px;box-shadow:var(--shadow);padding:25px}.card-heading{margin-bottom:22px}.card-heading h2{font-size:17px;line-height:1.4;font-weight:600;letter-spacing:-.45px}.card-heading p{font-size:11px;line-height:1.7}.muted{font-size:12px;line-height:1.8}.tiny-muted{font-size:10px}.empty-state h3{font-size:16px}.empty-state p{font-size:12px;line-height:1.8;max-width:44ch}.empty-state{padding:30px 12px}.empty-icon{background:var(--surface-2);color:var(--green)}.field{font-size:11px;font-weight:500;gap:7px}.field small{font-size:10px}.record-form{gap:15px}.soft-tag{font-size:10px;font-weight:500;background:var(--surface-2);color:var(--subtle);border-radius:20px}.soft-tag.orange{background:#ffe6e6;color:#ba1a1a}.subject-badge{font-size:11px;padding:4px 8px;border-radius:6px}.subject-icon{border-radius:12px}.subject-icon.large{width:46px;height:46px}.subject-title{font-size:21px}.subject-card>p{font-size:11px;margin-top:10px}.subject-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.subject-card{padding:25px}.subject-bottom{font-size:11px}.subject-bottom>span{font-size:10px}.progress-track{height:7px;background:var(--surface-2)}.metric-grid{gap:20px}.metric-card{background:var(--surface);border:0;border-radius:15px;padding:24px}.metric-label{font-size:11px;font-weight:500;gap:10px}.metric-value{font-size:30px;margin:16px 0 13px;overflow-wrap:anywhere}.metric-value small{font-family:Inter,sans-serif;font-size:12px}.metric-card p{font-size:10px;line-height:1.8}.metric-icon.green{background:#e3f5ee;color:#006e4b}.metric-icon.purple{background:var(--green-soft);color:var(--green)}.metric-icon.orange{background:#fff0df;color:#956327}.rose-tile{background:#fff0f3}.rose-tile .metric-value{color:#ba1a1a}.flow-intro{display:grid;grid-template-columns:minmax(0,1fr) 350px;gap:26px;align-items:center;margin-bottom:32px}.flow-intro .page-heading{margin:0}.day-summary{display:flex;gap:22px;align-items:center;border-radius:16px;background:var(--surface-2);padding:22px}.goal-orbit{height:78px;width:78px;flex-shrink:0;border-radius:50%;padding:6px;background:conic-gradient(var(--green) var(--completion),#d9d5ff 0)}.goal-orbit>div{background:var(--surface-2);width:100%;height:100%;border-radius:50%;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:4px}.goal-orbit strong{font-family:JetBrains Mono,monospace;font-size:20px;color:var(--green)}.goal-orbit span{font-size:8px;color:var(--subtle)}.day-summary .numeric{font-size:20px;white-space:nowrap}.day-summary small{font-family:Inter,sans-serif;font-size:11px;color:var(--muted);font-weight:400}.day-details{display:flex;gap:17px;margin-top:14px;flex-wrap:wrap}.day-details>span{display:flex;gap:6px;align-items:center;font-size:10px}.day-details svg{color:#006e4b}.day-details>span+span svg{color:var(--green)}.flow-columns{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:24px;align-items:start}.flow-main,.flow-aside{display:flex;flex-direction:column;gap:24px;min-width:0}.flow-main>.today-plan{margin:0}.station-selection{display:flex;align-items:center;gap:12px;margin-bottom:16px}.station-selection>select{max-width:330px;font-size:12px;color:var(--green);background:var(--green-soft)}.station-selection .soft-tag{font-size:8px;letter-spacing:.3px;white-space:nowrap}.start-station .segmented{display:inline-flex;background:var(--surface-2);margin-bottom:24px;padding:4px}.segmented>button{font-size:11px;padding:8px 13px;font-weight:500}.segmented>button.active{background:var(--surface);color:var(--green);box-shadow:0 1px 2px #0b1c3005}.station-timer{display:flex;align-items:center;justify-content:space-between;gap:24px;background:var(--surface-2);border-radius:14px;padding:25px;margin-bottom:20px}.station-timer>div{display:flex;flex-direction:column;min-width:0}.station-timer .eyebrow{background:transparent;padding:0;color:var(--subtle);font-size:9px;margin:0 0 8px;letter-spacing:.4px}.station-timer strong{font-size:64px;line-height:1.2;letter-spacing:-4px;font-weight:600}.station-timer .muted{font-size:10px;margin-top:8px}.station-timer>.btn{min-height:66px;white-space:normal;text-align:center;max-width:220px;font-size:15px;padding:15px 24px;line-height:1.5;flex:1}.station-bottom{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:20px}.station-bottom>span{display:flex;align-items:center;gap:8px;color:var(--subtle);font-size:11px}.task-row{padding:18px 25px;gap:14px;border:0;margin:8px -8px;background:var(--surface-2);border-radius:12px}.task-details>strong{font-size:13px;font-weight:500;line-height:1.6}.task-details>div{margin-top:8px}.task-duration{font-size:10px}.task-check{border-color:#a8b4d2;background:#e0e8fa;width:21px;height:21px;border-radius:50%}.task-check.checked{background:#006e4b;border-color:#006e4b}.task-row.done{opacity:1}.task-row.done .task-details>strong{color:var(--muted)}.task-play{background:var(--green-soft);color:var(--green)}.add-task-row{width:100%;margin:14px 0 -8px;padding:13px 0;border:0;font-size:11px;justify-content:center;color:var(--green)}.flow-icon{display:grid;place-items:center;padding:8px;border-radius:9px}.flow-icon.rose{background:#ffdad6;color:#ba1a1a}.quick-error .card-heading{align-items:flex-start;flex-direction:row-reverse}.quick-error .card-heading>div{flex:1}.quick-error .card-heading h2{font-size:18px}.quick-error .card-heading p{margin-top:8px}.reason-choice{border:0;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:6px}.reason-choice legend{font-size:11px;padding:0;margin-bottom:8px}.reason-choice>button{background:var(--surface-2);font-size:10px;padding:9px 5px;border-radius:8px}.reason-choice>button.selected{background:#ffdad6;color:#93000a}.flow-bars{display:flex;gap:10px;align-items:flex-end;justify-content:space-between;margin-top:20px}.flow-bars>div{display:flex;flex:1;align-items:center;flex-direction:column;gap:8px;min-width:0}.flow-bars>div>span{font-family:JetBrains Mono,monospace;font-size:8px;color:var(--muted)}.flow-bars>div>div{height:100px;width:100%;max-width:30px;position:relative}.flow-bars i{position:absolute;bottom:0;width:100%;display:block;background:#c7c1ff;border-radius:4px 4px 0 0}.flow-bars .current i{background:var(--green)}.flow-bars small{font-size:9px;color:var(--subtle)}.local-card{background:var(--surface-2)}.local-card .card-heading h2{font-size:13px}.local-card .card-heading{margin-bottom:12px}.local-card p{font-size:11px;line-height:1.8;color:var(--subtle);margin-bottom:15px}.local-card svg{color:#006e4b}.flow-quote{padding:22px;font-family:Plus Jakarta Sans,sans-serif;font-size:13px;line-height:1.9;font-style:italic;background:var(--surface);border-radius:14px;color:var(--subtle)}.flow-quote span{display:block;font-size:8px;letter-spacing:.7px;margin-top:8px;font-style:normal;color:var(--muted)}.due-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.due-tile{border-radius:12px;background:var(--surface-2);padding:20px}.due-tile h3{font-size:16px;margin:14px 0 9px}.due-tile p{font-size:11px;color:var(--subtle);line-height:1.8;margin-bottom:16px}.topic-matrix{margin-top:35px}.topic-board{gap:20px;grid-template-columns:repeat(4,minmax(0,1fr))}.topic-column{background:var(--surface-2);padding:17px;border:0;border-radius:16px;min-width:0}.topic-column h3{font-size:16px;font-weight:600;align-items:center;gap:9px;margin-bottom:20px}.topic-column h3 small{background:#dce9ff;border-radius:18px;padding:5px 9px;font-family:JetBrains Mono,monospace;font-size:10px}.topic-item{background:var(--surface);border:0;border-left:3px solid var(--green);border-radius:12px;padding:15px;margin-bottom:12px;box-shadow:var(--shadow)}.topic-item>strong{font-size:13px;line-height:1.7;margin:12px 0;display:block}.topic-item select{font-size:10px;padding:8px;margin-bottom:8px}.topic-review{border-left-color:#ba1a1a}.topic-done{border-left-color:#006e4b}.topic-new{border-left-color:#9aa3bb}.column-empty{font-size:11px;line-height:1.8;color:var(--muted);padding:15px 5px}.subject-station-tools{margin-top:24px}.station-tabs{display:flex;flex-wrap:wrap;gap:7px;margin:0 0 20px;padding:6px;background:var(--surface-2);border-radius:12px}.station-tabs button{display:flex;align-items:center;gap:8px;font-size:11px;padding:11px 14px;border-radius:8px;flex:1;justify-content:center}.station-tabs button svg{width:17px;height:17px}.station-tabs button.active{background:var(--green);color:#fff}.station-tabs button:last-child{background:var(--surface);color:var(--green)}.station-body{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:24px;align-items:start}.embedded-workbench{min-width:0}.embedded-workbench>.back-link,.embedded-workbench>.workbench-subject{display:none}.embedded-workbench>.page-heading{background:var(--surface);border-radius:16px 16px 0 0;padding:24px 25px 0;margin:0}.embedded-workbench .page-heading h1{font-size:21px;letter-spacing:-.6px}.embedded-workbench .page-heading p{font-size:11px}.embedded-workbench .eyebrow{display:none}.embedded-workbench>.workbench{border-radius:0 0 16px 16px;border:0}.station-body>aside{display:flex;flex-direction:column;gap:22px}.context-stat{display:flex;align-items:center;gap:10px;padding:16px;background:var(--surface-2);border-radius:10px;margin-bottom:9px;flex-wrap:wrap}.context-stat>strong{font-size:22px;font-family:JetBrains Mono,monospace}.context-stat>span{font-size:10px;color:var(--subtle);margin-left:auto}.context-stat svg{color:var(--green)}.station-context h3{font-size:13px;margin:23px 0 12px}.context-topic{font-size:12px;line-height:1.6;padding:12px 0;border-top:1px solid var(--line)}.context-topic small{display:block;font-size:9px;color:var(--green);margin-top:6px}.context-note{display:flex;align-items:center;gap:10px;font-size:12px;padding:12px 0;border-top:1px solid var(--line);text-align:left;width:100%}.context-note>svg:last-child{margin-left:auto}.station-context p{font-size:11px}.tool-grid{gap:20px;grid-template-columns:repeat(3,minmax(0,1fr))}.tool-card{border:0;border-radius:15px;padding:25px;box-shadow:var(--shadow)}.tool-card h3{font-size:16px}.tool-card p{font-size:12px;line-height:1.8;min-height:64px}.tool-icon{border-radius:12px}.tool-open{font-size:11px}.section-space{margin-top:30px}.tool-footer{gap:16px}.workspace-doc-bar input,.workspace-doc-bar select{font-size:11px}.function-graph,.drawing-canvas,.concept-canvas{background-color:var(--surface-2)}.draw-tools>button.active{background:var(--green);color:#fff}.drawing-toolbar{background:var(--surface-2);padding:12px;border-radius:10px}.drawing-canvas{border:0;border-radius:10px}.timeline-year{font-family:JetBrains Mono,monospace}.timeline-entry strong{font-size:15px}.timeline-entry p{font-size:12px}.timeline-entry>div:nth-child(3){background:var(--surface-2);padding:18px;border-radius:12px}.timeline-entry{padding:15px 0}.error-grid{grid-template-columns:1fr;max-width:100%;gap:20px}.error-card h3{font-size:18px;margin:22px 0 14px}.error-card>p{font-size:13px;background:var(--surface-2);border-radius:12px;padding:20px;line-height:1.8;color:var(--subtle)}.error-date{font-size:11px;margin-top:18px}.error-top{gap:10px}.error-actions{margin-top:20px}.filter-row{background:var(--surface);padding:20px;border-radius:16px;margin:26px 0}.filter-row select,.check-label{font-size:12px}.exam-trend{margin:0 0 28px}.exam-trend svg{display:block;width:100%;font-family:JetBrains Mono,monospace;fill:var(--subtle);font-size:10px;max-height:260px}.exam-list{gap:22px}.table-wrap table{font-size:12px}th{font-size:10px;background:var(--surface-2);font-weight:500;color:var(--subtle);padding:15px}td{padding:18px 15px}.review-banner{background:var(--surface-2);border:0;border-radius:16px}.review-banner h2{font-size:25px}.review-banner p{font-size:12px}.flashcard-grid{gap:20px}.card-front{font-size:15px;line-height:1.8}.flashcard{border:0;box-shadow:var(--shadow);border-radius:16px}.modal{border-radius:22px;padding:30px;border:0;box-shadow:0 24px 70px #0b1c3024}.modal::backdrop{background:#0b1c3045;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.modal-head h2{font-size:24px}.modal-head p{font-size:12px}.modal-footer{padding-top:20px}.notes-layout,.stats-grid,.settings-grid{gap:24px}.note-content{font-family:Inter,sans-serif;font-size:14px;line-height:2}.note-title-input{font-family:Plus Jakarta Sans,sans-serif}.note-preview{font-size:14px}.notes-list .note-list-item{border-radius:12px}.session-row{font-size:12px;padding:16px 0}.reason-row{font-size:12px}.app-footer{font-size:10px;padding:25px 0}.toast{font-size:12px;border-radius:12px}.active-session{left:calc(50% + 135px);border-radius:14px}.skip-link{z-index:100}.flow-focus-layout{grid-template-columns:390px minmax(0,1fr);align-items:start;gap:25px}.flow-focus-layout .focus-main{position:sticky;top:100px;padding:26px}.flow-focus-layout>aside{display:flex;flex-direction:column;gap:22px;min-width:0}.flow-focus-layout .focus-note{display:none}.flow-focus-layout .timer-ring{width:310px;height:310px;margin:30px auto}.big-timer{font-size:63px;letter-spacing:-4px}.timer-label{font-size:9px;letter-spacing:.6px}.timer-under{font-size:12px}.ring-progress{stroke:var(--green)}.ring-track{stroke:var(--surface-2)}.focus-controls{gap:10px;flex-wrap:wrap}.focus-controls .btn{font-size:11px;padding:12px 15px}.focus-drawing .drawing-canvas{min-height:400px}.focus-drawing{padding:22px}.in-focus .sidebar{display:none}.in-focus .main-shell{margin-left:0;width:100%}.in-focus .main-content{max-width:1500px;padding:30px}.in-focus .header-brand{width:220px}.in-focus .header-actions{display:none}.in-focus .flow-focus-layout{grid-template-columns:390px minmax(0,1fr)}.in-focus .flow-focus-layout .quick-error .record-form{display:grid;grid-template-columns:1fr 1fr}.in-focus .flow-focus-layout .quick-error .record-form>.btn{grid-column:1/-1}.in-focus .page-heading{margin-bottom:22px}[data-theme=dark] .rose-tile{background:#372334}[data-theme=dark] .reason-choice>button.selected,[data-theme=dark] .soft-tag.orange{background:#512c39;color:#ffb4ad}[data-theme=dark] .goal-orbit{background:conic-gradient(var(--green) var(--completion),#3c355f 0)}[data-theme=dark] .topic-column h3 small{background:#2e3858}[data-theme=dark] .btn.primary,[data-theme=dark] .mobile-nav>.mobile-focus{color:#191333}[data-theme=dark] .station-tabs button.active{color:#191333}[data-theme=dark] .nav-item.active{background:#6454d5;color:#fff}[data-theme=dark] .header-actions .btn{background:var(--surface-2);color:var(--ink)}@media(min-width:1550px){.main-content{padding:40px 40px 0}.flow-columns{grid-template-columns:minmax(0,1fr) 340px}.station-timer strong{font-size:72px}}@media(max-width:1250px){.sidebar{width:230px}.main-shell{margin-left:230px;width:calc(100% - 230px)}.header-brand{width:180px}.header-day{display:none}.main-content{padding:28px 24px 0}.flow-intro{grid-template-columns:minmax(0,1fr) 300px}.flow-columns{grid-template-columns:minmax(0,1fr) 280px;gap:20px}.station-timer{padding:22px;gap:18px}.station-timer strong{font-size:50px;letter-spacing:-3px}.station-timer>.btn{font-size:12px;padding:14px}.station-selection{flex-wrap:wrap}.station-selection>select{max-width:none;flex:1;min-width:160px}.station-selection .soft-tag{display:none}.topic-board{grid-template-columns:repeat(2,minmax(0,1fr))}.station-body{grid-template-columns:minmax(0,1fr) 255px;gap:20px}.flow-focus-layout,.in-focus .flow-focus-layout{grid-template-columns:350px minmax(0,1fr)}.flow-focus-layout .focus-main{padding:20px}.flow-focus-layout .timer-ring{width:280px;height:280px}.big-timer{font-size:55px}.active-session{left:calc(50% + 115px)}.metric-card{padding:19px}.metric-value{font-size:26px}}@media(max-width:1020px){.header-actions .btn:last-child{display:none}.topbar{padding:0 22px;gap:12px}.header-brand{width:170px}.topbar-right{gap:10px}.flow-intro{grid-template-columns:1fr}.day-summary{padding:18px;max-width:100%}.goal-orbit{height:65px;width:65px}.flow-columns{grid-template-columns:1fr}.flow-aside{display:grid;grid-template-columns:1fr 1fr;gap:20px}.flow-quote{display:none}.flow-aside .local-card{grid-column:2;grid-row:2}.flow-aside .quick-error{grid-row:span 2}.station-timer strong{font-size:64px}.station-timer>.btn{max-width:240px;font-size:14px}.subject-grid,.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.station-body{grid-template-columns:1fr}.station-body>aside{display:grid;grid-template-columns:1fr 1fr;align-items:start}.station-context:last-child{grid-column:1/-1}.flow-focus-layout,.in-focus .flow-focus-layout{grid-template-columns:310px minmax(0,1fr);gap:18px}.flow-focus-layout .timer-ring{width:245px;height:245px}.big-timer{font-size:47px}.focus-drawing .drawing-canvas{min-height:320px}.in-focus .flow-focus-layout .quick-error .record-form{display:flex}.focus-modes>button{font-size:10px;padding:8px}.metric-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.flow-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.page-heading h1{font-size:27px}.page-heading p{font-size:12px}}@media(max-width:800px){.sidebar{display:none;top:0;width:270px;z-index:55;padding:24px 16px}.sidebar.mobile-open{display:flex}.sidebar.mobile-open>.brand-button{display:block;margin-bottom:22px}.main-shell{margin-left:0;width:100%}.topbar{height:68px;padding:0 18px}.header-brand{width:auto;margin-right:auto}.header-brand .brand{font-size:21px}.header-brand small{font-size:9px}.topbar-right{width:auto}.save-status{background:transparent;padding:0}.header-actions,.topbar-divider{display:none}.main-content{padding:28px 22px 82px}.main-shell{padding-top:68px}.mobile-nav{display:flex;position:fixed;bottom:0;left:0;right:0;height:70px;padding:6px 12px calc(6px + env(safe-area-inset-bottom));background:var(--surface);border-top:1px solid var(--line);z-index:40;justify-content:space-around;align-items:center}.mobile-nav>button{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:5px;color:var(--muted);font-size:10px;width:55px;height:50px;border-radius:10px}.mobile-nav>button.active{color:var(--green);font-weight:600}.mobile-nav>.mobile-focus{background:var(--green);color:#fff;transform:translateY(-8px);height:54px;width:56px;border:4px solid var(--surface);border-radius:16px;gap:3px;box-shadow:0 4px 12px #3525cd20}.mobile-nav>.mobile-focus>svg{width:19px}.mobile-nav>.mobile-focus>span{font-size:8px}.menu-scrim{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#0b1c3040;z-index:50}.active-session{left:50%;bottom:80px;max-width:calc(100vw - 32px);width:calc(100vw - 32px)}.toast{bottom:84px}.station-body>aside{grid-template-columns:1fr 1fr}.page-heading>.btn{font-size:11px;margin-top:0;min-height:40px}.metric-grid.three>div:last-child{grid-column:auto}.notes-layout,.flow-focus-layout,.in-focus .flow-focus-layout{grid-template-columns:1fr}.flow-focus-layout .focus-main{position:static}.flow-focus-layout .timer-ring{width:290px;height:290px}.big-timer{font-size:58px}.in-focus .main-content{padding:24px 22px 90px}.focus-setup{max-width:400px}.in-focus .header-brand{width:auto}}@media(max-width:540px){.topbar{padding:0 16px}.save-status>span{display:none}.topbar-right{gap:8px}.notification-button{display:none}.main-content{padding:24px 16px 85px}.page-heading{align-items:flex-start;flex-wrap:wrap;gap:14px;margin-bottom:24px}.page-heading h1{font-size:25px;letter-spacing:-.8px}.page-heading p{font-size:12px;max-width:100%}.page-heading>.btn{margin:0;font-size:11px;padding:11px 14px}.eyebrow{font-size:9px}.flow-intro{gap:18px;margin-bottom:24px}.day-summary{gap:18px;padding:16px}.day-summary .numeric{font-size:20px}.goal-orbit{height:68px;width:68px}.day-details{gap:13px}.flow-columns,.flow-main,.flow-aside{gap:20px}.flow-aside{display:flex;flex-direction:column}.card{padding:21px;border-radius:15px}.card-heading h2{font-size:16px}.card-heading .btn{font-size:10px;padding:9px 11px;min-height:36px}.station-timer{flex-direction:column;align-items:stretch;padding:22px;margin-bottom:15px;gap:20px}.station-timer strong{font-size:65px;letter-spacing:-4px}.station-timer>.btn{width:100%;max-width:none;min-height:47px;font-size:13px;padding:13px}.station-bottom{flex-direction:column;align-items:flex-start;gap:10px}.segmented>button{font-size:10px;padding:8px 11px}.task-row{margin:8px -4px;padding:15px 12px;gap:9px}.task-details>strong{font-size:12px}.task-details>div{gap:8px;flex-wrap:wrap}.task-row .icon-btn{width:25px}.task-duration{font-size:9px}.subject-badge{font-size:10px}.due-grid{grid-template-columns:1fr}.subject-grid{grid-template-columns:1fr;gap:16px}.subject-card{padding:22px}.subject-title{font-size:21px}.subject-card>p{font-size:12px}.subject-bottom{flex-direction:row;align-items:center}.subject-bottom>span{font-size:10px}.new-subject-card{min-height:140px}.topic-board{grid-template-columns:1fr;gap:16px}.topic-column{padding:18px}.topic-column h3{font-size:17px}.topic-item>strong{font-size:14px}.topic-item select{font-size:12px;padding:10px}.tool-grid{grid-template-columns:1fr;gap:16px}.tool-card{padding:22px}.tool-card h3{font-size:17px}.tool-card p{font-size:12px;min-height:0;margin-bottom:20px}.tool-icon{margin-bottom:16px}.tool-open{font-size:11px}.station-tabs{gap:6px}.station-tabs button{min-width:40%;font-size:10px;padding:10px 8px}.station-body>aside{display:flex}.embedded-workbench .page-heading{padding:22px 21px 0}.embedded-workbench .page-heading h1{font-size:20px}.embedded-workbench>.workbench{padding:21px}.workspace-doc-bar>input,.workspace-doc-bar>select{width:100%;min-width:100%;flex:auto}.workspace-doc-bar{gap:9px}.form-grid{gap:12px}.tool-footer{flex-wrap:wrap}.metric-grid.three{grid-template-columns:1fr 1fr}.metric-grid.three>div:last-child{grid-column:1/-1}.metric-grid{gap:12px}.metric-card{padding:20px 16px;min-height:130px}.metric-label{font-size:10px}.metric-value{font-size:25px;line-height:1.4;margin:13px 0 8px}.metric-card p{font-size:10px}.flow-metrics .metric-value{font-size:23px}.flow-metrics .metric-label{line-height:1.6}.filter-row{padding:16px;gap:12px}.error-card h3{font-size:17px;line-height:1.5}.error-card>p{font-size:12px;padding:17px}.error-actions .btn{font-size:11px}.modal{padding:24px;width:calc(100vw - 24px);border-radius:18px}.modal-head h2{font-size:22px}.modal-head p{font-size:11px}.modal-footer>.btn{font-size:11px;padding:12px 14px}.field{font-size:11px}.field input,.field textarea,.field select{font-size:13px}.table-wrap table{font-size:11px}td{padding:15px 12px}.app-footer{font-size:8px}.drawing-toolbar{padding:10px;gap:8px}.draw-tools{flex-wrap:wrap;gap:3px}.draw-tools>button{width:32px;height:32px}.focus-drawing .drawing-canvas{min-height:280px}.drawing-doc-row>input,.drawing-doc-row>select{width:100%;min-width:100%}.flow-focus-layout .timer-ring{width:265px;height:265px}.focus-controls .btn{font-size:11px;min-height:42px}.big-timer{font-size:54px}.timer-label{font-size:8px}.in-focus .main-content{padding:24px 16px 90px}.focus-main{padding:21px 16px!important}.focus-modes>button{font-size:10px;padding:8px 10px}.focus-note{display:none}.reason-row,.session-row{font-size:11px}.notes-list .note-list-item{width:220px}.note-content{font-size:13px}.theme-options>button{padding:22px 17px}.btn.full-width,.alert-banner{font-size:12px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}@media(max-width:1020px){.flow-error-layout{grid-template-columns:1fr}.error-advice{display:grid;grid-template-columns:1fr 1fr}.error-advice>.card:last-child{grid-column:1/-1}}@media(max-width:540px){.error-advice{display:flex}.embedded-resources>.page-heading h1{font-size:22px}}[data-theme=dark] .btn.ink-button{background:#0b1c30;color:#edf1ff}[data-theme=dark] .task-check{background:#283753;border-color:#64718e}[data-theme=dark] .task-check.checked{background:#006e4b;border-color:#006e4b}[data-theme=dark] .btn.secondary{background:var(--surface-2);color:var(--ink)}[data-theme=dark] .soft-icon{background:var(--green-soft);color:var(--green)}[data-theme=dark] .header-brand .brand{color:var(--green)}.focus-controls .btn.secondary{background:var(--surface-2);color:var(--ink);border:0}.chrome-controls{position:fixed;right:20px;bottom:20px;z-index:60;display:flex;gap:4px;padding:5px;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:0 4px 20px #0b1c3012}.chrome-controls button{display:flex;align-items:center;gap:7px;padding:8px 10px;border-radius:7px;font-size:11px;color:var(--subtle)}.chrome-controls button:hover,.chrome-controls button[aria-pressed=true]{background:var(--green-soft);color:var(--green)}.app-shell.sidebar-hidden>.sidebar{display:none}.app-shell.sidebar-hidden>.main-shell{margin-left:0;width:100%}.app-shell.topbar-hidden .topbar{display:none}.app-shell.topbar-hidden>.main-shell{padding-top:0}.app-shell.topbar-hidden>.sidebar{top:0}.in-tool .main-content{max-width:none;padding:16px 24px}.in-tool .app-footer{display:none}.in-tool .chrome-controls{top:88px;bottom:auto;right:24px}.in-tool.topbar-hidden .chrome-controls{top:12px}.studio-heading{display:flex;align-items:center;gap:14px;margin-bottom:18px;min-height:54px;padding-right:238px}.studio-heading>div:first-of-type{min-width:0;flex:1}.studio-heading h1{font-size:20px;line-height:1.4;letter-spacing:-.5px}.studio-heading p{font-size:11px;line-height:1.7;color:var(--muted);margin-top:5px}.studio-back{display:grid;place-items:center;background:var(--surface);border:1px solid var(--line);border-radius:9px;width:36px;height:36px;flex-shrink:0}.studio-heading .workbench-subject{margin:0;flex-shrink:0}.studio-heading .workbench-subject>select{width:170px;padding:10px;font-size:11px}.tool-studio>.workbench{padding:24px;min-width:0}.tool-studio.tool-board>.workbench,.tool-studio.tool-drawing>.workbench{padding:0;background:transparent;border:0;box-shadow:none}.in-tool .workspace-doc-bar{padding-bottom:14px;margin-bottom:20px;gap:10px}.embedded-studio .studio-heading{padding:0;min-height:0;margin-bottom:15px;display:block}.embedded-studio .studio-heading h1{font-size:17px}.embedded-studio .studio-heading .workbench-subject{display:none}.embedded-studio>.workbench{padding:0;border:0;box-shadow:none;background:transparent}.embedded-studio .scientific-layout{grid-template-columns:1fr;gap:20px}.embedded-studio .scientific-machine{padding:0;background:transparent}.embedded-studio .scientific-display{padding:14px}.embedded-studio .scientific-display .calculator-input{font-size:18px!important}.embedded-studio .scientific-function-keys{grid-template-columns:repeat(4,1fr)}.embedded-studio .scientific-history{padding:15px}.in-drawing-tool .solution-board:not(.board-fullscreen):not(.advanced-board) .board-top{height:38px;padding:4px 14px}.in-drawing-tool .solution-board:not(.board-fullscreen):not(.advanced-board) .board-tool-shelf{position:absolute;top:50px;left:50%;transform:translate(-50%);z-index:2;margin:0;box-shadow:0 2px 12px #0b1c3012;background:var(--surface)}.in-drawing-tool .solution-board:not(.board-fullscreen):not(.advanced-board) .board-properties{position:absolute;top:108px;left:50%;transform:translate(-50%);z-index:2;padding:9px 12px;background:var(--surface);border-radius:9px;box-shadow:0 2px 12px #0b1c3010;width:max-content;max-width:90%}.in-drawing-tool .solution-board:not(.board-fullscreen):not(.advanced-board) .infinite-board{height:calc(100dvh - 296px);min-height:360px;max-height:none;aspect-ratio:auto}.in-drawing-tool.topbar-hidden .solution-board:not(.board-fullscreen):not(.advanced-board) .infinite-board{height:calc(100dvh - 220px)}.in-drawing-tool .solution-board:not(.board-fullscreen):not(.advanced-board) .board-text-input{position:absolute;top:155px;left:15px;width:330px;max-width:calc(100% - 30px);padding:12px;background:var(--surface);z-index:3;border-radius:9px;box-shadow:0 2px 12px #0b1c3012}.in-drawing-tool .board-bottom{padding:9px 13px}.in-drawing-tool .board-templates{padding:8px 13px}.in-drawing-tool .drawing-doc-row:not(.studio-documents){margin-bottom:8px;padding:8px 12px;background:var(--surface);border-radius:10px;border:0}.in-drawing-tool .drawing-toolbar{margin:0;padding:10px 12px;background:var(--surface);border-radius:10px}.in-drawing-tool .drawing-label-row{margin:8px 0;gap:15px}.in-drawing-tool .drawing-label-row input{max-width:350px;font-size:11px}.in-drawing-tool .drawing-canvas:not(.infinite-board){width:100%;height:calc(100dvh - 370px);min-height:360px;max-height:none;aspect-ratio:auto;background:#fff;border-radius:14px}.in-drawing-tool.topbar-hidden .drawing-canvas:not(.infinite-board){height:calc(100dvh - 294px)}.scientific-layout{display:grid;grid-template-columns:minmax(340px,650px) minmax(230px,1fr);gap:30px;align-items:start;max-width:1100px;margin:auto}.scientific-machine{background:var(--surface-2);padding:24px;border-radius:18px;min-width:0}.scientific-mode{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:17px}.scientific-mode>div:first-child>span{display:block;font-size:10px;letter-spacing:1.5px;font-weight:600;color:var(--green)}.scientific-mode small{display:block;font-size:10px;color:var(--muted);margin-top:6px}.angle-mode{display:flex;background:var(--surface);padding:4px;border-radius:9px;flex-shrink:0}.angle-mode button{font-size:10px;padding:8px 10px;border-radius:6px;color:var(--subtle)}.angle-mode button[aria-pressed=true]{background:var(--green);color:#fff}.scientific-display{background:var(--surface);border:1px solid var(--line);border-radius:13px;padding:20px;min-height:132px;overflow-wrap:anywhere}.scientific-display>label{font-size:10px;letter-spacing:.7px;color:var(--muted)}.scientific-display .calculator-input{font-family:JetBrains Mono,monospace;font-size:27px!important;background:transparent;border:0;border-radius:0;padding:13px 0;box-shadow:none;width:100%}.scientific-display .calculator-input::placeholder{font-family:Inter,sans-serif;font-size:12px}.scientific-hint{font-size:10px;color:var(--muted);line-height:1.7}.scientific-display .calculation-result{padding:0;margin:0;background:transparent;display:block;border:0;text-align:right}.scientific-display .calculation-result>span{font-size:9px;color:var(--muted)}.scientific-display .calculation-result>strong{font-family:JetBrains Mono,monospace;font-size:32px;font-weight:500;display:block;margin-top:5px;overflow-wrap:anywhere;color:var(--green)}.memory-row{display:flex;align-items:center;gap:6px;margin:16px 0;flex-wrap:wrap}.memory-row>span{margin-right:auto;font-size:10px;color:var(--muted);max-width:130px;overflow:hidden;text-overflow:ellipsis}.memory-row button{padding:7px 9px;background:var(--surface);border-radius:6px;font-size:10px;color:var(--subtle)}.scientific-function-keys{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:7px;margin-bottom:14px}.scientific-function-keys button{padding:12px 3px;border-radius:8px;background:var(--surface);color:var(--green);font-size:13px;min-height:41px}.scientific-function-keys button.inverse-active{background:var(--green);color:#fff}.scientific-number-keys{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.scientific-number-keys button{background:var(--surface);font-family:JetBrains Mono,monospace;font-size:19px;padding:15px 5px;border-radius:9px;min-height:50px;color:var(--ink);display:grid;place-items:center}.scientific-number-keys .calc-clear{font-family:Inter,sans-serif;font-size:11px;color:#d73854}.scientific-number-keys .calc-operator{background:var(--green-soft);color:var(--green);font-size:23px}.scientific-machine button:hover{filter:brightness(.96)}.calc-equals{display:flex;align-items:center;justify-content:space-between;width:100%;background:var(--green);color:var(--surface);padding:15px 20px;border-radius:10px;font-size:13px;margin-top:12px}.calc-equals span{font-size:23px}.calc-result-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:17px}.calc-result-actions button{font-size:10px;display:flex;align-items:center;gap:6px;color:var(--green);padding:5px 0}.scientific-history{border:1px solid var(--line);border-radius:15px;padding:22px;min-width:0}.scientific-history>div:first-child{display:flex;justify-content:space-between;align-items:center;gap:12px}.scientific-history h2{display:flex;gap:8px;align-items:center;font-size:14px}.scientific-history>div:first-child>span{font-size:10px;color:var(--muted)}.scientific-history>p{font-size:12px;line-height:1.9;color:var(--muted);margin:25px 0}.scientific-history ol{list-style:none;padding:0;margin:20px 0;max-height:440px;overflow-y:auto}.scientific-history li{border-top:1px solid var(--line);padding:15px 0}.history-expression{width:100%;text-align:left;display:flex;gap:10px;flex-wrap:wrap;padding:0;min-width:0}.history-expression>span{font-size:12px;font-family:JetBrains Mono,monospace;overflow-wrap:anywhere;flex:1}.history-expression>small{font-size:9px;color:var(--muted)}.history-expression>strong{font-family:JetBrains Mono,monospace;width:100%;font-size:18px;font-weight:500;color:var(--green);overflow-wrap:anywhere}.history-result{display:flex;align-items:center;gap:5px;font-size:9px;color:var(--muted);margin-top:12px}.calculator-guide{border-top:1px solid var(--line);padding-top:22px}.calculator-guide h3{font-size:12px;margin-bottom:12px}.calculator-guide p{font-size:10px;line-height:2;color:var(--muted)}.calculator-guide code{font-family:JetBrains Mono,monospace;color:var(--subtle);font-size:10px}@media(max-width:1100px){.scientific-layout{grid-template-columns:minmax(300px,1.4fr) minmax(210px,1fr);gap:18px}.scientific-machine{padding:18px}.studio-heading p{display:none}.studio-heading .workbench-subject>select{width:140px}}@media(max-width:800px){.chrome-controls{bottom:76px;right:12px}.app-shell.sidebar-hidden>.sidebar.mobile-open{display:flex}.app-shell.topbar-hidden>.sidebar.mobile-open{top:0}.in-tool .main-content{padding:12px 16px 110px}.in-tool .chrome-controls{top:80px;right:16px}.in-tool.topbar-hidden .chrome-controls{top:10px}.studio-heading{padding-right:195px;gap:10px;flex-wrap:wrap;min-height:50px;margin-bottom:15px}.studio-heading h1{font-size:17px}.studio-heading .workbench-subject{width:100%;margin-top:3px}.studio-heading .workbench-subject>select{width:100%;max-width:250px}.chrome-controls button{padding:8px 6px;font-size:10px;gap:4px}.scientific-layout{grid-template-columns:1fr}.scientific-history ol{max-height:250px}.in-tool .tool-studio>.workbench{padding:18px}.in-tool .tool-studio.tool-board>.workbench,.in-tool .tool-studio.tool-drawing>.workbench{padding:0}.in-drawing-tool .solution-board:not(.board-fullscreen):not(.advanced-board) .board-tool-shelf{top:43px;max-width:calc(100% - 20px);width:max-content;gap:2px}.in-drawing-tool .solution-board:not(.board-fullscreen):not(.advanced-board) .board-properties{top:100px;gap:8px}.in-drawing-tool .solution-board:not(.board-fullscreen):not(.advanced-board) .infinite-board{height:calc(100dvh - 330px);min-height:390px}.in-drawing-tool.topbar-hidden .solution-board:not(.board-fullscreen):not(.advanced-board) .infinite-board{height:calc(100dvh - 265px)}.in-drawing-tool .drawing-canvas:not(.infinite-board){min-height:400px}.in-drawing-tool .board-templates>span{width:auto;margin:0}.embedded-studio .scientific-machine{padding:0}}@media(max-width:500px){.studio-heading{padding-right:0;padding-top:43px}.in-tool .chrome-controls{left:16px;right:auto}.studio-heading .workbench-subject{width:auto;margin-left:auto}.studio-heading .workbench-subject>select{width:130px}.scientific-machine{padding:15px}.scientific-display{padding:16px}.scientific-display .calculator-input{font-size:23px!important}.scientific-history{padding:18px}.scientific-function-keys{gap:5px}.scientific-function-keys button{font-size:12px;padding:10px 2px;min-height:36px}.scientific-number-keys button{padding:12px 4px;min-height:45px}.in-drawing-tool .solution-board:not(.board-fullscreen):not(.advanced-board) .board-tool-shelf{width:calc(100% - 24px);justify-content:center;max-width:none}.in-drawing-tool .solution-board:not(.board-fullscreen):not(.advanced-board) .board-tool-shelf>button{width:27px;height:32px}.in-drawing-tool .solution-board:not(.board-fullscreen):not(.advanced-board) .board-properties{top:134px;max-width:95%;gap:6px}.in-drawing-tool .solution-board:not(.board-fullscreen):not(.advanced-board) .board-properties>button{font-size:8px}.in-drawing-tool .solution-board:not(.board-fullscreen):not(.advanced-board) .board-text-input{top:186px;width:280px}.in-drawing-tool .drawing-doc-row:not(.studio-documents){flex-wrap:wrap}.in-drawing-tool .drawing-label-row{flex-wrap:wrap}.in-drawing-tool .drawing-canvas:not(.infinite-board){min-height:430px}.memory-row{gap:4px}.memory-row button{padding:6px 8px}}.in-tool .scientific-display{position:sticky;top:90px;z-index:3;box-shadow:0 3px 12px #0b1c3010}.in-tool.topbar-hidden .scientific-display{top:12px}.drawing-canvas.is-panning{cursor:grab}.drawing-canvas.is-panning:active{cursor:grabbing}@media(max-width:500px){.in-drawing-tool.topbar-hidden .mobile-nav{display:none}.in-drawing-tool.topbar-hidden .main-content{padding-bottom:16px}.in-drawing-tool .drawing-doc-row:not(.studio-documents){display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px}.in-drawing-tool .drawing-doc-row:not(.studio-documents)>select{grid-column:1/-1}.in-drawing-tool .drawing-doc-row:not(.studio-documents)>input{min-width:0;width:100%}.in-drawing-tool .drawing-doc-row:not(.studio-documents)>button{font-size:10px;padding:10px}.in-drawing-tool .drawing-toolbar{gap:6px;padding:8px}.in-drawing-tool .drawing-toolbar .draw-tools{display:flex;flex-wrap:nowrap;overflow-x:auto;max-width:100%;min-width:0;flex:1 0 100%;padding:3px;gap:3px}.in-drawing-tool .drawing-toolbar .draw-tools>button{width:30px;min-width:30px;height:34px;padding:5px}.in-drawing-tool .drawing-toolbar>input[type=color]{width:32px;height:32px}.in-drawing-tool .drawing-toolbar>select{width:56px;min-width:0;padding:8px 4px}.in-drawing-tool .drawing-toolbar>.icon-btn{width:30px;height:32px;min-width:30px;padding:5px}.in-drawing-tool .drawing-toolbar>.btn{font-size:0;width:30px;min-width:30px;height:32px;padding:5px;gap:0}.in-drawing-tool .drawing-label-row{gap:6px}}.canvas-instructions{display:flex;align-items:center;justify-content:space-between;gap:16px;color:var(--muted);font-size:12px;line-height:1.6;margin:12px 0}.canvas-instructions p{margin:0;flex:1}.canvas-instructions .btn{flex-shrink:0;min-height:40px}.personal-map:focus-visible{outline:3px solid var(--green);outline-offset:3px}.map-cursor{fill:none;stroke:var(--green);stroke-width:2}.concept-node:focus-visible{outline:none}.concept-node:focus-visible rect,.concept-node[aria-pressed=true] rect{stroke:var(--green);stroke-width:3}.tool-map .tag-list button,.tool-concept .tag-list button{min-width:36px;min-height:36px;padding:8px}.canvas-record-editor{margin:18px 0;padding:18px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2)}.canvas-record-editor>div{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px;margin-bottom:14px}.canvas-record-editor strong{font-size:13px}.canvas-record-editor>div>span{font-size:11px;color:var(--subtle)}.canvas-record-editor form{display:flex;align-items:end;flex-wrap:wrap;gap:14px}.canvas-record-editor .field{flex:1;min-width:150px}.canvas-record-editor .button-row{margin:0;flex-wrap:wrap}.canvas-record-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:8px;margin:18px 0}.canvas-record-list>div{display:flex;align-items:center;min-width:0;border:1px solid var(--line);border-radius:10px;background:var(--surface)}.canvas-record-list>div.selected{border-color:var(--green);background:var(--green-soft)}.record-open{display:flex;align-items:center;gap:10px;flex:1;min-width:0;text-align:left;padding:12px;color:var(--ink)}.record-open>svg{color:var(--green);flex-shrink:0}.record-open>span{min-width:0;overflow-wrap:anywhere}.record-open strong{display:block;font-size:12px;line-height:1.6;font-weight:500}.record-open small{display:block;font-size:10px;color:var(--subtle);margin-top:3px}.record-delete{min-width:44px;min-height:44px;display:grid;place-items:center;margin:4px;color:var(--subtle);border-radius:8px;flex-shrink:0}.record-delete:hover{background:var(--surface-2);color:var(--ink)}.map-marker{cursor:grab;outline:none}.map-marker:focus-visible [data-pin],.map-marker[aria-pressed=true] [data-pin]{stroke:var(--green);stroke-width:4;fill:var(--surface)}.map-marker text{pointer-events:none}@media(max-width:600px){.canvas-record-editor .field{flex-basis:100%;min-width:0}.canvas-record-editor .button-row{width:100%}.canvas-record-editor .btn{min-height:44px}}@media(max-width:600px){.canvas-instructions{align-items:flex-start;flex-direction:column;gap:8px}.canvas-instructions .btn{width:100%}}.workspace-doc-bar{flex-wrap:wrap}.workspace-doc-bar>input{min-width:180px;flex:1 1 220px}.draft-status{margin:4px 0 12px}.draft-status>p{margin:4px 0;overflow-wrap:anywhere}.draft-recovery-list{display:grid;gap:9px}.draft-recovery-list>.btn{justify-content:flex-start;text-align:left;white-space:normal;overflow-wrap:anywhere}@media(max-width:800px){.app-shell:not(.in-tool):has(.active-session) .chrome-controls{bottom:150px}.app-shell:has(.active-session) .toast{bottom:200px}}.app-shell .topbar{height:64px;padding:0 24px;gap:15px;border-bottom:1px solid var(--line);box-shadow:none}.app-shell .header-brand{width:174px;flex-shrink:0}.app-shell .header-menu{flex-shrink:0;color:var(--muted)}.app-shell .breadcrumb{display:flex;align-items:center;gap:10px;min-width:0;flex:1;font-size:13px;white-space:nowrap;color:var(--muted)}.breadcrumb>button{font-size:12px;color:var(--muted);padding:6px 0}.breadcrumb>strong{font-weight:600;overflow:hidden;text-overflow:ellipsis;color:var(--ink)}.breadcrumb>svg{flex-shrink:0}.app-shell .topbar-right{gap:14px;flex-shrink:0;width:auto}.topbar-right .save-status{margin-right:0}.header-search{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:9px;min-height:36px;padding:7px 10px;color:var(--muted);font-size:12px}.header-search kbd{font-size:9px;margin-left:15px;font-family:inherit;color:var(--muted)}.app-shell .sidebar{top:64px;width:220px;padding:20px 14px 0;border-right:1px solid var(--line)}.sidebar>.brand-button{display:none}.navigation-groups{display:grid;gap:21px}.navigation-group h2{margin:0 0 7px;padding:0 12px;font-size:10px;font-weight:600;letter-spacing:.8px;color:var(--muted)}.navigation-group nav{display:grid;gap:3px}.app-shell .navigation-group .nav-item{font-size:13px;min-height:36px;padding:8px 12px;gap:11px;border-radius:8px;margin:0;line-height:20px}.navigation-group .nav-item>svg{flex-shrink:0}.app-shell .nav-item.active{box-shadow:none}.app-shell .sidebar-bottom{margin-top:auto;padding:19px 0 16px;border-top:1px solid var(--line)}.sidebar-bottom>.nav-item{font-size:12px;min-height:38px}.app-shell .main-shell{margin-left:220px;width:calc(100% - 220px);padding-top:64px}.app-shell:not(.in-tool):not(.in-focus):not(.in-solve) .main-content{padding:28px 32px 0;max-width:1360px;margin:auto;width:100%}.app-shell .backup-reminder{padding:7px 12px;margin-bottom:20px;background:var(--surface);font-size:11px;border-radius:8px;gap:10px;color:var(--muted)}.backup-reminder>span{flex:1}.backup-reminder .btn{padding:7px 10px;min-height:30px;font-size:10px}.backup-reminder .icon-btn{width:28px;height:28px;min-width:28px}.clear-dashboard{max-width:1180px;margin:auto}.today-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:23px}.today-heading .page-heading{margin:0;min-width:0}.today-heading .eyebrow{letter-spacing:.9px;font-size:10px;text-transform:capitalize}.today-heading .page-heading h1{font-size:28px;letter-spacing:-1px;line-height:1.35}.today-heading .page-heading p{font-size:13px;margin-top:9px}.today-report{display:flex;align-items:center;gap:8px;white-space:nowrap;font-size:12px;color:var(--muted);padding:9px 0}.today-start-row{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:18px;align-items:stretch}.clear-dashboard .card{border:1px solid var(--line);box-shadow:none;border-radius:14px;padding:23px}.clear-start-heading{display:flex;align-items:center;gap:12px;margin-bottom:20px}.start-play{display:grid;place-items:center;width:40px;height:40px;border-radius:11px;color:var(--green);background:var(--green-soft);flex-shrink:0}.clear-start h2{margin:0 0 5px;font-size:17px;letter-spacing:-.4px}.clear-start-heading p{font-size:12px;line-height:1.6;color:var(--muted);margin:0}.clear-start-controls{display:grid;grid-template-columns:minmax(0,1fr) 86px auto;align-items:end;gap:18px}.clear-start-controls .field{margin:0;font-size:11px}.clear-start-controls .field select{min-height:43px;background:var(--surface);border:1px solid var(--line);font-size:13px}.clear-start-controls>.btn{min-height:43px;font-size:12px;white-space:nowrap;padding:11px 15px}.clear-duration{display:grid;gap:9px;padding-bottom:3px;min-width:0}.clear-duration>span:first-child{font-size:8px;letter-spacing:.6px;color:var(--muted)}.clear-duration>strong,.clear-duration>.session-time{font-size:25px;line-height:1;letter-spacing:-.7px;font-weight:600;font-variant-numeric:tabular-nums;color:var(--ink)}.timer-options{margin-top:18px;color:var(--muted);font-size:11px}.timer-options summary{cursor:pointer;width:fit-content;padding:3px 0}.timer-options .segmented{margin:12px 0 0}.timer-options>.field{margin:12px 0 0;max-width:230px}.today-goal>div:first-child{display:flex;justify-content:space-between;align-items:center;gap:12px}.today-goal h2{font-size:13px;font-weight:600;margin:0}.today-goal>div:first-child>span{color:var(--muted);font-size:12px}.today-goal>strong{display:block;font-size:30px;letter-spacing:-1px;font-weight:600;margin:25px 0 18px}.today-goal>strong>small{font-size:12px;font-weight:400;color:var(--muted);letter-spacing:0}.goal-track{height:5px;border-radius:5px;overflow:hidden;background:var(--surface-2)}.goal-track>span{height:100%;display:block;background:var(--green);border-radius:5px}.today-goal>p{font-size:11px;color:var(--muted);line-height:1.7;margin:15px 0 0}.today-goal>p>span{padding:0 5px}.today-actions{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin:17px 0 24px}.today-actions>.btn{background:transparent;border:1px solid var(--line);font-size:11px;min-height:36px;padding:8px 12px;color:var(--subtle);border-radius:8px}.today-actions>.btn:last-child{margin-left:auto;border-color:transparent;color:var(--green)}.today-actions>.btn[aria-expanded=true]{background:var(--green-soft);color:var(--green);border-color:var(--green-soft)}#today-quick-error,#today-suggestions{margin-bottom:23px}#today-quick-error{max-width:700px}#today-quick-error .quick-error .record-form{gap:15px}.today-content-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(260px,1fr);gap:20px;align-items:start}.today-next{min-width:0;display:grid;gap:18px}.today-next>.pending-step{margin:0}.clear-dashboard .card-heading{margin-bottom:20px;align-items:flex-start}.clear-dashboard .card-heading h2{font-size:15px;line-height:1.5}.clear-dashboard .card-heading p{font-size:11px}.clear-dashboard .card-heading .btn{min-height:33px;font-size:11px;padding:8px 10px;white-space:nowrap}.clear-dashboard .task-row{padding:17px 0;margin:0;gap:10px;border-radius:0;background:transparent;border-top:1px solid var(--line)}.clear-dashboard .task-details>strong{font-size:12px;line-height:1.6}.clear-dashboard .task-details>div{margin-top:5px;gap:8px;flex-wrap:wrap}.clear-dashboard .task-row .record-actions{gap:0}.clear-dashboard .task-row .icon-btn{width:26px;min-width:26px;flex-shrink:0}.clear-dashboard .today-plan .add-task-row{margin:8px 0 -5px;padding:13px 0 0;width:100%;background:transparent;border-top:1px solid var(--line);font-size:11px;justify-content:space-between}.today-plan .empty-state{padding:30px 0;min-height:0}.today-review-list{display:grid}.today-review-list>button{display:flex;gap:9px;align-items:center;text-align:left;padding:14px 0;border-top:1px solid var(--line);min-width:0}.today-review-list>button>span:nth-child(2){margin-left:auto;font-size:11px;color:var(--muted);white-space:nowrap}.today-review-list>button>svg{color:var(--muted);flex-shrink:0}.today-reviews>.text-link{margin-top:17px;font-size:11px}.today-empty{color:var(--muted);font-size:12px;line-height:1.8;margin:0}.today-next .pending-step .learning-actions{gap:6px}.today-next .pending-step .learning-actions>.btn{font-size:10px;padding:9px 10px;min-height:33px}.welcome-start{max-width:650px;padding:34px!important}.welcome-start>svg{color:var(--green);margin-bottom:20px}.welcome-start h2{font-size:23px;margin:0 0 12px}.welcome-start p{font-size:14px;color:var(--muted);line-height:1.8;margin:0 0 24px;max-width:460px}.app-footer{opacity:.6;padding-top:32px}.catalog-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:25px}.catalog-heading h1{font-size:30px;letter-spacing:-1px;line-height:1.3;margin:0 0 9px}.catalog-heading p{font-size:13px;line-height:1.8;color:var(--muted);margin:0}.catalog-heading>span{font-size:11px;color:var(--muted);white-space:nowrap}.tool-catalog .catalog-library{margin-top:0}.tool-catalog .catalog-search input{font-size:13px;min-height:46px}.tool-catalog .catalog-search-row>select{min-height:46px}.tool-catalog .catalog-tabs{margin:14px 0 24px;gap:5px}.tool-catalog .catalog-tabs>button{min-height:36px;font-size:11px;padding:7px 11px}.tool-catalog .catalog-recent{margin:0 0 26px}.tool-catalog .catalog-recent>div:last-child>button{padding:12px 14px;border-radius:9px;gap:9px}.tool-catalog .catalog-recent>div:last-child>button>svg{width:17px}.tool-catalog .catalog-recent strong{font-size:11px}.tool-catalog .catalog-recent small{font-size:10px;margin-top:3px}.tool-catalog .catalog-section-title{margin-bottom:10px}.tool-catalog .catalog-section-title h2{font-size:12px}.tool-catalog .catalog-card{padding:20px;border-radius:12px}.tool-catalog .catalog-card-top{margin:0 0 15px;min-height:34px}.tool-catalog .catalog-card .tool-icon{width:34px;height:34px;font-size:18px;border-radius:9px}.tool-catalog .catalog-card .tool-icon>svg{width:18px;height:18px}.tool-catalog .catalog-card h3{font-size:15px;margin-bottom:7px}.tool-catalog .catalog-card p{font-size:12px;line-height:1.7;min-height:0;margin-bottom:16px}.tool-catalog .catalog-card-bottom{padding-top:12px}.tool-catalog .catalog-card:hover{transform:none}.clear-dashboard button:focus-visible,.header-search:focus-visible,.navigation-group button:focus-visible,.timer-options summary:focus-visible{outline:2px solid var(--green);outline-offset:3px}@media(max-width:1150px){.header-search kbd{display:none}.app-shell .topbar-right{gap:10px}.today-start-row{grid-template-columns:1fr}.today-goal{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.today-goal>strong{margin:0;font-size:23px;white-space:nowrap}.today-goal .goal-track{flex:1;min-width:80px}.today-goal>p{margin:0}.today-goal>div:first-child{gap:15px}.today-content-grid{grid-template-columns:minmax(0,1.4fr) minmax(230px,1fr)}.catalog-heading>span{display:none}}@media(max-width:960px){.app-shell .header-brand{width:165px}.app-shell .breadcrumb{font-size:12px;gap:7px}.header-search{border:0;padding:7px}.header-search>span{display:none}.app-shell:not(.in-tool):not(.in-focus):not(.in-solve) .main-content{padding:24px 22px 0}.clear-start-controls{grid-template-columns:minmax(0,1fr) 80px}.clear-start-controls>.btn{grid-column:1/-1;justify-content:center}.today-content-grid{grid-template-columns:1fr}.today-next{grid-template-columns:1fr 1fr}.today-heading .page-heading h1{font-size:25px}.today-actions>.btn:last-child{margin-left:0}}@media(max-width:800px){.app-shell .main-shell{margin-left:0;width:100%;padding-top:64px}.app-shell .sidebar{width:245px;top:64px;padding:20px 15px 0}.app-shell .topbar{padding:0 16px;gap:10px}.app-shell .header-brand{width:auto;flex:1}.app-shell .breadcrumb,.app-shell .header-menu{display:none}.app-shell .topbar-right{gap:10px}.app-shell .topbar-divider{display:none}.app-shell .header-search{padding:4px;min-width:30px;min-height:34px}.today-start-row{grid-template-columns:minmax(0,1fr) 245px}.today-goal{display:block}.today-goal>strong{display:block;margin:25px 0 18px;font-size:30px}.today-goal>p{margin-top:15px}.clear-start-controls{grid-template-columns:minmax(0,1fr) 80px}.today-content-grid{grid-template-columns:minmax(0,1.4fr) minmax(230px,1fr)}.today-next{grid-template-columns:1fr}.mobile-nav>button{min-width:0}.catalog-heading h1{font-size:27px}}@media(max-width:660px){.app-shell:not(.in-tool):not(.in-focus):not(.in-solve) .main-content{padding:20px 16px 80px}.app-shell .topbar-right{gap:8px}.app-shell .topbar .offline-badge{font-size:8px;max-width:65px;line-height:1.4}.app-shell .topbar .save-status{display:flex}.today-heading{margin-bottom:20px;gap:10px}.today-heading .page-heading h1{font-size:24px}.today-heading .page-heading p{font-size:12px}.today-report{display:none}.today-start-row{grid-template-columns:1fr;gap:13px}.clear-dashboard .card{padding:19px;border-radius:12px}.clear-start-heading{margin-bottom:18px}.clear-start h2{font-size:16px}.clear-start-heading p{font-size:11px}.clear-start-controls{gap:14px}.clear-start-controls>.btn{font-size:13px;min-height:45px}.clear-duration>strong{font-size:27px}.timer-options{margin-top:15px}.today-goal{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center}.today-goal>div:first-child{justify-content:flex-start;gap:12px}.today-goal>strong{font-size:23px;margin:0;text-align:right}.today-goal .goal-track{grid-column:1/-1;width:100%;min-height:5px}.today-goal>p{grid-column:1/-1;margin:0;font-size:11px}.today-actions{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin:13px 0 21px}.today-actions>.btn{justify-content:center;padding:9px 7px;min-height:39px;font-size:11px}.today-actions>.btn:last-child{border-color:var(--line);margin:0}.today-content-grid{grid-template-columns:1fr;gap:15px}.today-next{gap:15px}.today-plan .card-heading h2{font-size:14px}.clear-dashboard .task-details>strong{font-size:12px}.clear-dashboard .task-row{gap:7px}.clear-dashboard .task-row .icon-btn{width:24px;min-width:24px}.clear-dashboard .task-duration{font-size:10px}.app-shell .backup-reminder{margin-bottom:20px;font-size:10px;gap:8px;line-height:1.5}.backup-reminder>span{max-width:210px}.backup-reminder .btn{font-size:10px;padding:7px 9px}.catalog-heading{margin-bottom:19px}.catalog-heading p{font-size:12px}.tool-catalog .catalog-tabs{gap:4px;margin-bottom:20px}.tool-catalog .catalog-tabs>button{font-size:10px;padding:7px 8px}.tool-catalog .catalog-recent>div:last-child{display:flex;overflow-x:auto;padding-bottom:6px;gap:8px}.tool-catalog .catalog-recent>div:last-child>button{min-width:205px;flex-shrink:0}.tool-catalog .catalog-card p{font-size:12px}.welcome-start{padding:25px!important}.welcome-start h2{font-size:21px}.welcome-start p{font-size:13px}.app-footer{font-size:8px}}.subject-summary{display:flex;gap:23px;flex-wrap:wrap;margin:-7px 0 25px;color:var(--muted);font-size:12px}.subject-summary>span{display:flex;align-items:center;gap:7px}.subject-views{display:flex;gap:6px;border-bottom:1px solid var(--line);margin-bottom:23px}.subject-views>button{font-size:13px;padding:12px 18px;border-bottom:2px solid transparent;color:var(--muted);margin-bottom:-1px}.subject-views>button[aria-pressed=true]{color:var(--green);border-color:var(--green);font-weight:600}.subject-views+section.section-space{margin-top:0}.subject-views>button:focus-visible{outline:2px solid var(--green);outline-offset:2px}@media(max-width:540px){.subject-summary{font-size:11px;gap:15px;margin:0 0 20px}.subject-views{gap:0;margin-bottom:20px}.subject-views>button{font-size:12px;padding:12px 11px}}