/* Student Success Suite ----------------------------------------------------- */
.skip-link{position:fixed;left:16px;top:-80px;z-index:9999;background:var(--text);color:var(--surface);padding:10px 14px;border-radius:10px;font-weight:800;text-decoration:none;transition:top .15s ease}.skip-link:focus{top:12px}
.student-tools-hero,.timetable-page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:22px}.student-tools-eyebrow,.student-card-kicker{display:block;color:var(--primary);font-size:11px;font-weight:850;letter-spacing:.08em;text-transform:uppercase;margin-bottom:6px}.student-tools-hero h1,.timetable-page-header h1{margin:0;font-size:clamp(28px,3vw,42px);letter-spacing:-.035em;line-height:1.08}.student-tools-hero p,.timetable-page-header p{margin:8px 0 0;max-width:760px;color:var(--text-secondary);line-height:1.62}.student-tools-hero-actions,.timetable-header-actions{display:flex;align-items:center;gap:10px;flex:none}.student-icon-button{position:relative;width:46px;height:46px;border:1px solid var(--border);border-radius:14px;background:var(--surface);color:var(--text);display:grid;place-items:center;cursor:pointer}.student-icon-button:hover{color:var(--primary);border-color:var(--primary-light)}.student-notification-count{position:absolute;right:-5px;top:-6px;min-width:19px;height:19px;border-radius:999px;background:var(--danger);color:#fff;font-size:10px;font-weight:900;display:grid;place-items:center;border:2px solid var(--surface)}
.student-tool-tabs{display:flex;gap:8px;overflow-x:auto;padding:4px 2px 13px;margin-bottom:20px;scrollbar-width:none}.student-tool-tabs::-webkit-scrollbar{display:none}.student-tool-tab{flex:none;border:1px solid var(--border);background:var(--surface);color:var(--text-secondary);border-radius:12px;min-height:42px;padding:0 14px;display:inline-flex;align-items:center;gap:8px;font:inherit;font-size:12px;font-weight:750;cursor:pointer;transition:var(--transition)}.student-tool-tab:hover{color:var(--primary);border-color:var(--primary-light)}.student-tool-tab.active{background:var(--text);color:var(--surface);border-color:var(--text)}.student-tool-panel{display:none}.student-tool-panel.active{display:block;animation:studentPanelIn .18s ease}@keyframes studentPanelIn{from{opacity:.45;transform:translateY(4px)}to{opacity:1;transform:none}}
.student-overview-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:18px}.student-summary-card{border:1px solid var(--border);background:var(--surface);border-radius:18px;padding:17px;box-shadow:var(--shadow);display:grid;grid-template-columns:46px 1fr auto;align-items:center;gap:12px}.student-summary-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-size:17px}.student-summary-card small{display:block;color:var(--text-tertiary);font-size:11px;margin-bottom:3px}.student-summary-card strong{font-size:21px;letter-spacing:-.02em}.student-summary-card button{border:0;background:transparent;color:var(--primary);font:inherit;font-size:11px;font-weight:800;cursor:pointer}.student-overview-columns{display:grid;grid-template-columns:1fr 1fr;gap:16px}.student-surface-card{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:20px;box-shadow:var(--shadow)}.student-card-heading,.student-panel-header{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.student-card-heading{margin-bottom:16px}.student-card-heading h2,.student-card-heading h3,.student-panel-header h2{margin:0;color:var(--text);letter-spacing:-.02em}.student-card-heading h2,.student-panel-header h2{font-size:23px}.student-card-heading h3{font-size:19px}.student-card-heading p,.student-panel-header p{margin:5px 0 0;color:var(--text-secondary);font-size:13px;line-height:1.55}.student-panel-header{margin-bottom:18px}.student-link-button{border:0;background:transparent;color:var(--primary);font:inherit;font-size:12px;font-weight:800;cursor:pointer;white-space:nowrap}.student-compact-list,.student-review-compact{display:flex;flex-direction:column;gap:9px}.student-compact-row{display:flex;align-items:center;gap:11px;padding:10px 0;border-bottom:1px solid var(--border-light)}.student-compact-row:last-child{border-bottom:0}.student-compact-row i{width:32px;height:32px;border-radius:10px;background:var(--primary-lighter);color:var(--primary);display:grid;place-items:center;flex:none}.student-compact-row div{min-width:0;flex:1}.student-compact-row strong{display:block;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.student-compact-row small{display:block;color:var(--text-tertiary);font-size:10px;margin-top:2px}.student-empty{padding:28px 18px;text-align:center;color:var(--text-secondary);border:1px dashed var(--border);border-radius:14px;background:var(--surface-2)}
.student-inline-form{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:18px;margin-bottom:18px;box-shadow:var(--shadow)}.student-inline-form.hidden{display:none}.student-form-grid{display:grid;gap:12px;margin-bottom:12px}.student-form-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.student-form-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.student-form-grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.student-form-grid.six{grid-template-columns:repeat(6,minmax(0,1fr));align-items:end}.student-form-grid.compact{margin-top:14px}.student-form-grid label,.student-field-wide,.accessibility-grid>label,.timetable-config-grid label,.timetable-secondary-grid label{display:flex;flex-direction:column;gap:6px;color:var(--text-secondary);font-size:12px;font-weight:700}.student-form-grid input,.student-form-grid select,.student-field-wide input,.student-field-wide select,.student-field-wide textarea,.accessibility-grid input,.timetable-page-header select,.whiteboard-topbar input,.whiteboard-topbar select,.mindmap-layout input,.mindmap-layout select,.timetable-config-grid input,.timetable-config-grid select,.timetable-subject-row input,.timetable-subject-row select{width:100%;min-height:44px;border:1px solid var(--border);border-radius:11px;background:var(--surface-2);color:var(--text);padding:10px 12px;font:inherit;font-size:13px;outline:none}.student-field-wide textarea{resize:vertical;min-height:84px}.student-form-grid input:focus,.student-form-grid select:focus,.student-field-wide input:focus,.student-field-wide select:focus,.student-field-wide textarea:focus,.timetable-config-grid input:focus,.timetable-config-grid select:focus,.timetable-subject-row input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}.student-field-wide{margin-bottom:12px}.student-form-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.student-form-actions.stacked{flex-direction:column;align-items:stretch}.student-form-actions .btn-primary,.student-form-actions .btn-secondary{min-height:42px}.btn-secondary.full{width:100%;justify-content:center}.btn-secondary.compact{min-height:38px;padding:0 13px}
.student-task-filters{display:flex;gap:7px;overflow-x:auto;margin:0 0 13px}.student-task-filters button{border:1px solid var(--border);background:var(--surface);color:var(--text-secondary);border-radius:999px;padding:8px 13px;font:inherit;font-size:11px;font-weight:750;cursor:pointer}.student-task-filters button.active{background:var(--primary);border-color:var(--primary);color:#fff}.student-task-list{display:flex;flex-direction:column;gap:10px}.student-task-item{display:grid;grid-template-columns:auto 1fr auto;gap:13px;align-items:flex-start;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:15px 16px;box-shadow:var(--shadow)}.student-task-item.overdue{border-color:rgba(239,68,68,.38)}.student-task-item.completed{opacity:.7}.student-task-check{width:25px;height:25px;border:2px solid var(--border);border-radius:8px;background:transparent;color:#fff;display:grid;place-items:center;cursor:pointer;margin-top:1px}.student-task-item.completed .student-task-check{background:var(--success);border-color:var(--success)}.student-task-copy h3{margin:0;font-size:15px}.student-task-item.completed h3{text-decoration:line-through}.student-task-copy p{margin:5px 0 0;color:var(--text-secondary);font-size:12px;line-height:1.5}.student-task-meta{display:flex;gap:7px;flex-wrap:wrap;margin-top:8px}.student-task-meta span{font-size:10px;font-weight:750;border-radius:999px;padding:5px 8px;background:var(--surface-2);color:var(--text-secondary)}.task-priority-urgent{color:#b91c1c!important;background:#fee2e2!important}.task-priority-high{color:#c2410c!important;background:#ffedd5!important}.student-task-actions{display:flex;gap:4px}.student-task-actions button{width:34px;height:34px;border:0;border-radius:9px;background:transparent;color:var(--text-tertiary);cursor:pointer}.student-task-actions button:hover{background:var(--surface-2);color:var(--primary)}
.focus-layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:18px}.focus-timer-card,.focus-stats-card{background:var(--surface);border:1px solid var(--border);border-radius:22px;padding:22px;box-shadow:var(--shadow)}.focus-mode-switch{display:flex;justify-content:center;gap:6px;background:var(--surface-2);border-radius:12px;padding:4px;width:max-content;margin:0 auto 20px}.focus-mode-switch button{border:0;background:transparent;color:var(--text-secondary);padding:8px 16px;border-radius:9px;font:inherit;font-size:12px;font-weight:800;cursor:pointer}.focus-mode-switch button.active{background:var(--surface);color:var(--primary);box-shadow:var(--shadow)}.focus-ring{width:260px;aspect-ratio:1;border-radius:50%;margin:0 auto 22px;display:grid;place-items:center;background:conic-gradient(var(--primary) var(--focus-progress,0%),var(--border-light) 0);position:relative}.focus-ring::after{content:"";position:absolute;inset:12px;border-radius:50%;background:var(--surface)}.focus-ring>div{position:relative;z-index:1;text-align:center}.focus-ring span{display:block;font-size:48px;font-weight:850;letter-spacing:-.05em}.focus-ring small{display:block;color:var(--text-secondary);margin-top:4px}.focus-presets{display:flex;justify-content:center;gap:8px;margin-bottom:16px}.focus-presets button{border:1px solid var(--border);background:var(--surface-2);color:var(--text-secondary);border-radius:999px;padding:7px 11px;font:inherit;font-size:11px;font-weight:750;cursor:pointer}.focus-controls{display:flex;gap:9px;justify-content:center;margin-top:16px}.focus-stats-card h3{margin:0 0 15px}.focus-stat{display:flex;justify-content:space-between;align-items:center;padding:13px 0;border-bottom:1px solid var(--border-light);color:var(--text-secondary);font-size:13px}.focus-stat strong{color:var(--text);font-size:16px}.focus-tip{display:flex;gap:10px;background:var(--primary-lighter);color:var(--text-secondary);border-radius:13px;padding:13px;margin:16px 0;font-size:12px;line-height:1.5}.focus-tip i{color:var(--primary);margin-top:2px}
.grade-dashboard{display:grid;grid-template-columns:220px 1fr;gap:16px}.grade-gpa-card{background:linear-gradient(135deg,#2563eb,#7c3aed);color:#fff;border-radius:20px;padding:22px;min-height:170px;display:flex;flex-direction:column;justify-content:center}.grade-gpa-card small{font-size:11px;text-transform:uppercase;letter-spacing:.08em;font-weight:800;opacity:.8}.grade-gpa-card strong{font-size:46px;line-height:1;margin:8px 0}.grade-gpa-card span{font-size:11px;opacity:.82}.grade-course-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.grade-course-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:16px;cursor:pointer;box-shadow:var(--shadow)}.grade-course-card:hover{border-color:var(--primary-light)}.grade-course-card-head{display:flex;justify-content:space-between;gap:10px}.grade-course-card h3{margin:0;font-size:15px}.grade-course-card small{color:var(--text-tertiary)}.grade-course-score{font-size:24px;font-weight:850;color:var(--primary)}.grade-progress{height:7px;border-radius:99px;background:var(--border-light);overflow:hidden;margin:12px 0}.grade-progress span{display:block;height:100%;background:linear-gradient(90deg,var(--primary),#60a5fa);border-radius:inherit}.grade-course-meta{display:flex;justify-content:space-between;color:var(--text-secondary);font-size:11px}.grade-editor{margin-top:16px}.grade-add-item{grid-column:1/-1;justify-self:start}.grade-item-list{display:flex;flex-direction:column;gap:8px;margin-top:14px}.grade-item-row{display:grid;grid-template-columns:1.4fr .8fr .7fr .6fr auto;gap:10px;align-items:center;background:var(--surface-2);border-radius:12px;padding:11px 12px;font-size:12px}.grade-item-row strong{font-size:13px}.grade-item-row small{color:var(--text-tertiary)}.grade-item-row button{border:0;background:transparent;color:var(--danger);cursor:pointer}.required-score-box{margin-top:16px;border:1px solid var(--border);border-radius:15px;padding:14px;display:grid;grid-template-columns:1fr 130px 130px auto minmax(120px,auto);gap:10px;align-items:end}.required-score-box h4{margin:0}.required-score-box p{margin:4px 0 0;color:var(--text-secondary);font-size:11px}.required-score-box label{display:flex;flex-direction:column;gap:5px;color:var(--text-secondary);font-size:10px;font-weight:750}.required-score-box input{min-height:39px;border:1px solid var(--border);border-radius:9px;background:var(--surface-2);color:var(--text);padding:8px}.required-score-box>strong{font-size:16px;color:var(--primary);padding-bottom:9px}
.calendar-form{margin-bottom:18px}.calendar-week-strip{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px;margin-bottom:14px}.calendar-day{border:1px solid var(--border);background:var(--surface);border-radius:14px;padding:11px;text-align:center}.calendar-day.today{border-color:var(--primary);background:var(--primary-lighter)}.calendar-day strong{display:block;font-size:17px}.calendar-day span{display:block;color:var(--text-tertiary);font-size:10px;margin-top:2px;text-transform:uppercase}.student-calendar-list{display:flex;flex-direction:column;gap:9px}.calendar-event-row{display:grid;grid-template-columns:8px 1fr auto auto;gap:12px;align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:13px 14px}.calendar-event-color{width:8px;height:44px;border-radius:8px;background:var(--primary)}.calendar-event-copy strong{display:block;font-size:13px}.calendar-event-copy small{display:block;color:var(--text-secondary);font-size:11px;margin-top:3px}.calendar-event-row>time{color:var(--text-secondary);font-size:11px}.calendar-event-row button{width:32px;height:32px;border:0;border-radius:9px;background:var(--surface-2);color:var(--text-tertiary);cursor:pointer}
.daily-review-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.daily-review-card{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:18px;box-shadow:var(--shadow)}.daily-review-card-head{display:flex;align-items:center;gap:11px;margin-bottom:12px}.daily-review-card-head i{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--primary-lighter);color:var(--primary)}.daily-review-card h3{margin:0;font-size:15px}.daily-review-card small{color:var(--text-tertiary)}.daily-review-card ul{list-style:none;display:flex;flex-direction:column;gap:8px}.daily-review-card li{font-size:12px;color:var(--text-secondary);line-height:1.45}.daily-review-card li strong{color:var(--text)}
.mistake-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.mistake-card{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:17px}.mistake-card.mastered{opacity:.6}.mistake-source{display:flex;align-items:center;justify-content:space-between;color:var(--text-tertiary);font-size:10px;text-transform:uppercase;font-weight:800;letter-spacing:.06em}.mistake-card h3{font-size:14px;line-height:1.5;margin:10px 0}.mistake-answer{background:var(--surface-2);border-radius:11px;padding:10px;margin:8px 0;font-size:11px;color:var(--text-secondary)}.mistake-answer strong{color:var(--text)}.mistake-actions{display:flex;gap:7px;margin-top:12px}.mistake-actions button{border:1px solid var(--border);background:var(--surface-2);color:var(--text-secondary);border-radius:9px;padding:7px 10px;font:inherit;font-size:10px;font-weight:750;cursor:pointer}.mistake-actions button:last-child{color:var(--success)}
.mindmap-layout{display:grid;grid-template-columns:280px 1fr;gap:14px}.mindmap-layout>aside{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:16px;display:flex;flex-direction:column;gap:12px}.mindmap-layout label{display:flex;flex-direction:column;gap:5px;color:var(--text-secondary);font-size:11px;font-weight:750}.mindmap-node-form{display:flex;flex-direction:column;gap:8px;padding-top:6px;border-top:1px solid var(--border-light)}.mindmap-canvas-wrap{min-height:560px;overflow:auto;background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:20px}.mindmap-canvas{min-width:760px;min-height:520px;position:relative;background-image:radial-gradient(var(--border) 1px,transparent 1px);background-size:22px 22px;border-radius:14px}.mindmap-node{position:absolute;transform:translate(-50%,-50%);min-width:130px;max-width:220px;padding:11px 13px;border-radius:13px;background:var(--surface);border:2px solid var(--primary-light);box-shadow:var(--shadow-md);font-size:12px;font-weight:750;text-align:center;cursor:pointer;z-index:2}.mindmap-node.root{background:linear-gradient(135deg,var(--primary),#7c3aed);color:#fff;border-color:transparent;min-width:170px}.mindmap-line{position:absolute;height:2px;background:var(--border);transform-origin:left center;z-index:1}.mindmap-node .mindmap-remove{position:absolute;right:-7px;top:-7px;width:21px;height:21px;border-radius:50%;border:0;background:var(--danger);color:#fff;font-size:9px;display:none}.mindmap-node:hover .mindmap-remove{display:block} .mindmap-remove .remove-icon {display: flex;justify-content: center;padding-top: 4px;}
.whiteboard-topbar{display:flex;align-items:center;gap:7px;flex-wrap:wrap;background:var(--surface);border:1px solid var(--border);border-radius:15px;padding:10px;margin-bottom:10px}.whiteboard-topbar select,.whiteboard-topbar input{width:auto;min-width:150px}.whiteboard-topbar input[type=color]{min-width:42px;width:42px;padding:4px}.whiteboard-topbar button{min-height:38px;border:1px solid var(--border);background:var(--surface-2);color:var(--text-secondary);border-radius:9px;padding:0 10px;font:inherit;font-size:11px;font-weight:750;cursor:pointer}.whiteboard-topbar button.active{background:var(--primary);border-color:var(--primary);color:#fff}.whiteboard-canvas-shell{position:relative;background:#fff;border:1px solid var(--border);border-radius:18px;overflow:auto;box-shadow:var(--shadow)}#studentWhiteboardCanvas{display:block;width:100%;min-width:800px;height:auto;background:#fff;touch-action:none}.whiteboard-equation-layer{position:absolute;inset:0;pointer-events:none}.whiteboard-equation{position:absolute;color:#111827;background:rgba(255,255,255,.88);border-radius:8px;padding:4px 7px;transform:translate(-50%,-50%)}.whiteboard-share-status{margin-top:10px;padding:10px 12px;border-radius:11px;background:var(--primary-lighter);color:var(--text-secondary);font-size:11px}
.vocabulary-practice{margin-bottom:16px}.vocab-practice-card{background:linear-gradient(135deg,var(--surface),var(--surface-2));border:1px solid var(--border);border-radius:20px;padding:25px;text-align:center;box-shadow:var(--shadow)}.vocab-practice-card small{color:var(--text-tertiary)}.vocab-practice-card h2{font-size:32px;margin:9px 0}.vocab-practice-card p{color:var(--text-secondary);margin:0 auto 14px;max-width:600px}.vocab-practice-actions{display:flex;justify-content:center;gap:8px;flex-wrap:wrap}.vocab-practice-actions button{border:1px solid var(--border);background:var(--surface);color:var(--text-secondary);border-radius:10px;padding:9px 12px;font:inherit;font-weight:750;cursor:pointer}.vocabulary-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.vocabulary-item{background:var(--surface);border:1px solid var(--border);border-radius:15px;padding:14px}.vocabulary-item small{color:var(--primary);font-weight:800;text-transform:uppercase;font-size:9px}.vocabulary-item strong{display:block;margin:5px 0;font-size:14px}.vocabulary-item p{margin:0;color:var(--text-secondary);font-size:11px;line-height:1.5}.vocabulary-item button{margin-top:10px;border:0;background:transparent;color:var(--primary);font:inherit;font-size:10px;font-weight:800;cursor:pointer}
.formula-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,1fr);gap:16px}.formula-editor,.formula-preview-card{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:18px}.formula-editor label{display:flex;flex-direction:column;gap:7px;color:var(--text-secondary);font-size:11px;font-weight:750}.formula-editor textarea{width:100%;border:1px solid var(--border);border-radius:12px;background:var(--surface-2);color:var(--text);padding:13px;font:14px/1.6 ui-monospace,SFMono-Regular,Menlo,monospace;resize:vertical}.formula-examples{display:flex;gap:7px;flex-wrap:wrap;margin:12px 0}.formula-examples button{border:1px solid var(--border);background:var(--surface-2);color:var(--text-secondary);border-radius:999px;padding:7px 10px;font:inherit;font-size:10px;cursor:pointer}.formula-preview-card>span{font-size:11px;font-weight:800;color:var(--text-tertiary);text-transform:uppercase}.formula-preview{min-height:220px;display:grid;place-items:center;text-align:center;font-size:22px;overflow:auto;padding:18px;color:var(--text)}
.accessibility-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:18px}.accessibility-grid output{color:var(--primary);font-weight:850}.accessibility-grid input[type=range]{padding:0}.access-toggle{flex-direction:row!important;align-items:flex-start;gap:10px!important;background:var(--surface-2);padding:12px;border-radius:12px}.access-toggle input{width:18px;height:18px;flex:none;margin-top:2px}.access-toggle strong{display:block;color:var(--text);font-size:12px}.access-toggle small{display:block;color:var(--text-secondary);font-size:10px;line-height:1.45;margin-top:2px}.speech-tools-card{margin-top:14px;background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:18px;display:flex;justify-content:space-between;align-items:center;gap:18px}.speech-tools-card h3{margin:0}.speech-tools-card p{margin:4px 0 0;color:var(--text-secondary);font-size:11px}.speech-status{color:var(--text-secondary);font-size:11px;min-height:16px}
.student-notification-drawer{position:fixed;right:20px;top:76px;z-index:1900;width:min(410px,calc(100vw - 28px));max-height:calc(100vh - 98px);overflow:auto;background:var(--surface);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow-xl);padding:17px;transform:translateX(calc(100% + 40px));opacity:0;pointer-events:none;transition:transform .2s ease,opacity .2s ease}.student-notification-drawer.open{transform:none;opacity:1;pointer-events:auto}.student-notification-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:12px}.student-notification-head h3{margin:0}.student-notification-head button{width:34px;height:34px;border:0;border-radius:9px;background:var(--surface-2);color:var(--text);cursor:pointer}.student-notification-list{display:flex;flex-direction:column;gap:8px;margin-bottom:12px}.student-notification-item{border:1px solid var(--border);border-radius:13px;padding:11px 12px;background:var(--surface)}.student-notification-item.unread{border-color:rgba(37,99,235,.35);background:var(--primary-lighter)}.student-notification-item strong{display:block;font-size:12px}.student-notification-item p{margin:4px 0 0;color:var(--text-secondary);font-size:11px;line-height:1.45}.student-notification-item time{display:block;margin-top:5px;color:var(--text-tertiary);font-size:9px}
.focus-mode-overlay{position:fixed;inset:0;z-index:4000;background:radial-gradient(circle at 50% 35%,rgba(59,130,246,.16),transparent 30%),#08101f;color:#f8fafc}.focus-mode-topbar{height:72px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.1)}.focus-mode-brand{display:flex;align-items:center;gap:10px}.focus-mode-brand i{color:#60a5fa}.focus-mode-topbar button{border:1px solid rgba(255,255,255,.15);background:rgba(255,255,255,.06);color:#fff;border-radius:10px;padding:9px 12px;display:flex;gap:7px;align-items:center;cursor:pointer}.focus-mode-content{max-width:680px;margin:0 auto;min-height:calc(100vh - 72px);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:28px}.focus-mode-timer{font-size:clamp(74px,12vw,150px);font-weight:850;letter-spacing:-.07em;line-height:.9}.focus-mode-label{margin-top:12px;color:#94a3b8;text-transform:uppercase;letter-spacing:.12em;font-size:11px;font-weight:850}.focus-mode-current,.focus-mode-material{margin-top:28px;width:100%;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.09);border-radius:16px;padding:16px}.focus-mode-current span,.focus-mode-material span{display:block;color:#94a3b8;font-size:10px;text-transform:uppercase;letter-spacing:.08em;font-weight:800}.focus-mode-current strong,.focus-mode-material strong{display:block;margin-top:5px;font-size:17px}.focus-mode-material button{margin-top:10px;border:0;background:#2563eb;color:#fff;border-radius:10px;padding:9px 13px;font:inherit;font-weight:750;cursor:pointer}.focus-mode-controls{display:flex;gap:9px;margin-top:24px}.focus-mode-controls button{min-height:46px;padding:0 18px;border-radius:12px;border:1px solid rgba(255,255,255,.15);background:rgba(255,255,255,.08);color:#fff;font:inherit;font-weight:800;display:flex;align-items:center;gap:8px;cursor:pointer}.focus-mode-controls .focus-mode-primary{background:#2563eb;border-color:#2563eb}
/* Timetable --------------------------------------------------------------- */
.timetable-page-header select{min-width:180px}.timetable-config-card{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:28px;box-shadow:var(--shadow);margin-bottom:18px}.timetable-config-card h2{margin:0 0 25px;font-size:30px;letter-spacing:-.03em}.timetable-config-section{margin-bottom:22px}.timetable-config-label{font-size:13px;font-weight:850;color:var(--text);display:block;margin-bottom:10px}.timetable-day-options{display:flex;gap:8px;flex-wrap:wrap}.timetable-day-options button{width:62px;height:44px;border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:12px;font:inherit;font-size:12px;font-weight:800;cursor:pointer}.timetable-day-options button.active{border-color:var(--primary);background:var(--primary-lighter);color:var(--primary)}.timetable-config-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:22px}.timetable-secondary-grid{padding-top:2px;border-top:1px solid var(--border-light);padding-top:20px}.timetable-subjects-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.timetable-subject-rows{display:flex;flex-direction:column;gap:8px}.timetable-subject-row{display:grid;grid-template-columns:16px 1fr 1fr 130px 34px;gap:10px;align-items:center}.timetable-subject-dot{width:12px;height:12px;border-radius:50%;background:var(--subject-color,#dbeafe)}.timetable-subject-row button{border:0;background:transparent;color:var(--text-tertiary);cursor:pointer}.timetable-generate{margin-top:20px;min-width:210px}.timetable-workspace.hidden,.timetable-editor-card.hidden,.timetable-templates-card.hidden,.timetable-export-card.hidden,.timetable-conflict-banner.hidden{display:none}.timetable-toolbar{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:12px}.timetable-toolbar-group{display:flex;gap:4px;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:4px}.timetable-toolbar-group button,.timetable-toolbar-actions button{border:0;background:transparent;color:var(--text-secondary);border-radius:9px;min-height:38px;padding:0 12px;font:inherit;font-size:11px;font-weight:800;cursor:pointer}.timetable-toolbar-group button.active{background:var(--primary-lighter);color:var(--primary)}.timetable-toolbar-actions{display:flex;gap:8px}.timetable-toolbar-actions select{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:10px;padding:0 10px}.timetable-toolbar-actions button{background:var(--primary);color:#fff}.timetable-conflict-banner{display:flex;gap:9px;align-items:center;background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;border-radius:12px;padding:10px 12px;margin-bottom:12px;font-size:11px;font-weight:700}.timetable-grid-shell{overflow:auto;padding-bottom:8px}.timetable-export-surface{min-width:920px;background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:16px;box-shadow:var(--shadow)}.timetable-export-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:13px}.timetable-export-header h2{margin:0;font-size:21px}.timetable-export-header p{margin:4px 0 0;color:var(--text-secondary);font-size:10px}.timetable-export-header>span{background:var(--primary-lighter);color:var(--primary);border-radius:999px;padding:6px 10px;font-size:10px;font-weight:850}.timetable-grid{display:grid;position:relative;border:1px solid var(--border);border-radius:12px;overflow:hidden}.timetable-grid-cell{min-height:58px;border-right:1px solid var(--border-light);border-bottom:1px solid var(--border-light);padding:5px;background:var(--surface);position:relative}.timetable-grid-cell.time{background:var(--surface-2);color:var(--text-tertiary);font-size:9px;font-weight:750;text-align:center;padding-top:8px}.timetable-grid-cell.header{background:var(--surface-2);font-size:11px;font-weight:850;text-align:center;min-height:40px;padding-top:12px}.timetable-entry-card{position:absolute;z-index:3;border-radius:9px;padding:7px 8px;overflow:hidden;box-shadow:0 3px 10px rgba(15,23,42,.08);border:1px solid rgba(15,23,42,.08);color:#0f172a;cursor:grab;font-size:9px}.timetable-entry-card:active{cursor:grabbing}.timetable-entry-card strong{display:block;font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.timetable-entry-card small{display:block;opacity:.72;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.timetable-entry-card.conflict{outline:2px solid #ef4444;outline-offset:-2px}.timetable-entry-card.break,.timetable-entry-card.lunch,.timetable-entry-card.free{opacity:.72}.timetable-legend{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px;font-size:9px;color:var(--text-secondary)}.timetable-legend span{display:inline-flex;align-items:center;gap:5px}.timetable-legend i{width:9px;height:9px;border-radius:3px}.timetable-editor-card,.timetable-templates-card,.timetable-export-card{margin-top:14px;background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:18px}.duplicate-entry-box{margin-top:14px;padding-top:13px;border-top:1px solid var(--border-light);display:flex;align-items:center;gap:10px;flex-wrap:wrap;color:var(--text-secondary);font-size:11px}.duplicate-days{display:flex;gap:5px}.duplicate-days label{display:flex;align-items:center;gap:4px;background:var(--surface-2);border-radius:8px;padding:6px 8px}.timetable-template-options{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:9px;margin:15px 0}.timetable-template-options button{min-height:78px;border:2px solid var(--border);border-radius:13px;background:var(--surface-2);color:var(--text);font:inherit;font-size:11px;font-weight:850;cursor:pointer}.timetable-template-options button.active{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}.timetable-export-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:14px}.timetable-theme-minimal .timetable-entry-card{background:#fff!important;border:1px solid #d1d5db!important}.timetable-theme-dark{background:#0f172a!important;color:#f8fafc}.timetable-theme-dark .timetable-grid-cell,.timetable-theme-dark .timetable-grid-cell.header,.timetable-theme-dark .timetable-grid-cell.time{background:#111827;color:#e5e7eb;border-color:#334155}.timetable-theme-pastel .timetable-entry-card{filter:saturate(.65) brightness(1.06)}.timetable-theme-school .timetable-grid-cell.header{background:#1e3a8a;color:#fff}.timetable-theme-school .timetable-export-header{border-bottom:3px solid #1e3a8a;padding-bottom:10px}
/* Accessibility state ----------------------------------------------------- */
html{font-size:calc(16px * var(--access-font-scale,1))}body{line-height:calc(1.2 * var(--access-line-spacing,1))}body.access-high-contrast{--text:#000;--text-secondary:#1f2937;--border:#64748b;--surface:#fff;--surface-2:#f8fafc;--bg:#eef2ff}html[data-theme="dark"] body.access-high-contrast{--text:#fff;--text-secondary:#e2e8f0;--border:#94a3b8;--surface:#020617;--surface-2:#0f172a;--bg:#000}body.access-dyslexia{font-family:'Atkinson Hyperlegible','Inter',Arial,sans-serif}body.access-reduce-motion *,body.access-reduce-motion *::before,body.access-reduce-motion *::after{scroll-behavior:auto!important;animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
.planner-calendar-link{margin-left:auto}
@media (max-width:1180px){.student-overview-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.grade-course-list{grid-template-columns:1fr}.student-form-grid.four,.student-form-grid.six,.timetable-config-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.vocabulary-list{grid-template-columns:repeat(2,minmax(0,1fr))}.accessibility-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.required-score-box{grid-template-columns:1fr 1fr 1fr}.required-score-box>div{grid-column:1/-1}.required-score-box>strong{grid-column:1/-1}.timetable-template-options{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:760px){.student-tools-hero,.timetable-page-header,.student-panel-header,.student-card-heading{flex-direction:column}.student-tools-hero-actions,.timetable-header-actions{width:100%}.student-focus-launch{flex:1;justify-content:center}.student-overview-grid,.student-overview-columns,.focus-layout,.grade-dashboard,.daily-review-grid,.mistake-list,.mindmap-layout,.formula-layout{grid-template-columns:1fr}.student-summary-card{grid-template-columns:42px 1fr auto}.student-form-grid.two,.student-form-grid.three,.student-form-grid.four,.student-form-grid.six,.accessibility-grid,.timetable-config-grid{grid-template-columns:1fr}.focus-ring{width:220px}.focus-ring span{font-size:42px}.grade-gpa-card{min-height:130px}.calendar-week-strip{grid-template-columns:repeat(7,74px);overflow-x:auto}.calendar-event-row{grid-template-columns:6px 1fr auto}.calendar-event-row>time{grid-column:2}.mindmap-layout>aside{order:1}.mindmap-canvas-wrap{order:2}.vocabulary-list{grid-template-columns:1fr}.speech-tools-card{flex-direction:column;align-items:flex-start}.student-notification-drawer{right:14px;top:68px}.timetable-config-card{padding:20px}.timetable-subject-row{grid-template-columns:12px 1fr 34px}.timetable-subject-row .teacher-field,.timetable-subject-row .room-field{grid-column:2}.timetable-toolbar{align-items:stretch;flex-direction:column}.timetable-toolbar-group{overflow-x:auto}.timetable-toolbar-actions{justify-content:space-between}.timetable-template-options{grid-template-columns:repeat(2,minmax(0,1fr))}.planner-calendar-link{margin-left:0}.student-tool-tabs{margin-left:-4px;margin-right:-4px}}
@media print{body>*{display:none!important}#page-timetable,#page-timetable *{visibility:visible!important}.app-shell,.platform-frame,.main-content,#page-timetable,.timetable-workspace,.timetable-grid-shell,.timetable-export-surface{display:block!important;position:static!important;width:100%!important;max-width:none!important;margin:0!important;padding:0!important;border:0!important;box-shadow:none!important}.timetable-page-header,.timetable-toolbar,.timetable-conflict-banner,.timetable-editor-card,.timetable-templates-card,.timetable-export-card{display:none!important}.timetable-export-surface{min-width:0!important}.timetable-grid{break-inside:avoid}}
.timetable-study-link{position:absolute;right:5px;bottom:5px;width:22px;height:22px;border:0;border-radius:7px;background:rgba(255,255,255,.82);color:#1d4ed8;display:grid;place-items:center;cursor:pointer;font-size:9px;box-shadow:0 1px 4px rgba(15,23,42,.14)}
.timetable-study-link:hover,.timetable-study-link:focus-visible{background:#fff;outline:2px solid rgba(37,99,235,.28);outline-offset:1px}
@media (max-width:760px){.timetable-entry-card{font-size:10px}.timetable-study-link{width:24px;height:24px}}
.vocab-writing-practice{margin:14px 0;padding:12px;border:1px solid var(--border);border-radius:12px;background:var(--surface-2)}.vocab-writing-practice label{display:grid;gap:7px}.vocab-writing-practice label span{font-size:10px;font-weight:800;color:var(--text-secondary)}.vocab-writing-practice>button{margin-top:8px}.vocab-writing-feedback{margin-top:9px;font-size:11px;color:var(--text-secondary)}.vocab-writing-feedback .correct{color:#059669}.vocab-writing-feedback .incorrect{color:#dc2626}.vocab-pronunciation{font-size:11px;color:var(--text-tertiary);margin-top:-4px}
.global-notification-btn{position:relative;overflow:visible}.global-notification-dot{position:absolute;right:1px;top:3px;min-width:17px;height:17px;padding:0 4px;border-radius:999px;background:#ef4444;color:#fff;font-size:9px;font-weight:900;line-height:1;display:inline-flex;align-items:center;justify-content:center;text-align:center;border:2px solid var(--surface);box-sizing:border-box;pointer-events:none;z-index:2}
.timetable-resize-handle{position:absolute;left:5px;right:5px;bottom:0;height:8px;cursor:ns-resize;border-radius:999px}.timetable-resize-handle::after{content:"";position:absolute;left:50%;bottom:2px;width:24px;height:2px;border-radius:999px;background:rgba(15,23,42,.3);transform:translateX(-50%)}
.timetable-toolbar-actions button.danger{background:#fff1f2;color:#be123c;border:1px solid #fecdd3}.timetable-toolbar-actions button:disabled{opacity:.55;cursor:not-allowed}


/* Student Success interaction polish -------------------------------------- */
.student-tool-tabs-shell{display:flex;align-items:center;gap:10px;margin-bottom:20px;min-width:0}
.student-tool-tabs-shell .student-tool-tabs{flex:1;min-width:0;margin-bottom:0;padding-top:4px;padding-bottom:4px;scroll-behavior:smooth}
.student-tabs-arrow{flex:0 0 42px;width:42px;height:42px;border:1px solid var(--border);border-radius:13px;background:var(--surface);color:var(--text-secondary);display:grid;place-items:center;cursor:pointer;box-shadow:var(--shadow);transition:var(--transition)}
.student-tabs-arrow:hover:not(:disabled){color:var(--primary);border-color:var(--primary-light);transform:translateY(-1px)}
.student-tabs-arrow:focus-visible{outline:3px solid var(--primary-glow);outline-offset:2px}
.student-tabs-arrow:disabled{opacity:.35;cursor:default;box-shadow:none}
.student-tabs-arrow[hidden]{display:none!important}

.timetable-page-header{gap:32px;margin-bottom:28px}
.timetable-header-actions{gap:12px}
.timetable-header-actions select{min-width:250px;min-height:48px;border:1px solid var(--border);border-radius:13px;background:var(--surface);color:var(--text);padding:0 42px 0 14px;font:inherit;font-size:12px;box-shadow:var(--shadow)}
.timetable-header-button{min-height:48px!important;display:inline-flex!important;align-items:center!important;justify-content:center!important;gap:9px!important;padding:0 18px!important;white-space:nowrap}
.timetable-toolbar{gap:16px;margin-bottom:16px;align-items:center;flex-wrap:wrap}
.timetable-toolbar-group{gap:5px;padding:5px}
.timetable-toolbar-group button,.timetable-toolbar-actions button{display:inline-flex;align-items:center;justify-content:center;gap:8px;white-space:nowrap}
.timetable-toolbar-group button{min-height:40px;padding:0 13px}
.timetable-toolbar-actions{display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.timetable-toolbar-actions select{min-height:42px;min-width:100px;padding:0 34px 0 12px;border-radius:11px}
.timetable-toolbar-actions .timetable-action-button{min-height:42px;padding:0 14px;border:1px solid transparent;box-shadow:none;transition:var(--transition)}
.timetable-toolbar-actions .timetable-action-button:hover{transform:translateY(-1px);box-shadow:0 8px 18px rgba(37,99,235,.12)}
.timetable-toolbar-actions #setDefaultTimetable{background:#eef4ff;color:#2563eb;border-color:#cfe0ff}
.timetable-toolbar-actions #setDefaultTimetable.is-default{background:#ecfdf5;color:#047857;border-color:#a7f3d0}
.timetable-toolbar-actions #deleteTimetable{background:#fff1f2;color:#be123c;border-color:#fecdd3}
.timetable-toolbar-actions #addTimetableEntry{background:var(--primary);color:#fff;border-color:var(--primary)}
.timetable-toolbar-actions button:disabled{opacity:.55;cursor:not-allowed;transform:none!important;box-shadow:none!important}
.timetable-editor-card,.timetable-templates-card,.timetable-export-card{scroll-margin-top:92px;margin-top:20px}
.timetable-grid-shell{scroll-margin-top:92px}

@media (max-width:900px){
  .timetable-header-actions{width:100%;flex-wrap:wrap}
  .timetable-header-actions select{flex:1;min-width:190px}
  .timetable-toolbar-actions{width:100%}
}
@media (max-width:760px){
  .student-tool-tabs-shell{gap:7px;margin-left:-4px;margin-right:-4px}
  .student-tool-tabs-shell .student-tool-tabs{margin-left:0;margin-right:0}
  .student-tabs-arrow{flex-basis:38px;width:38px;height:38px;border-radius:12px}
  .timetable-page-header{gap:18px;margin-bottom:22px}
  .timetable-header-actions select,.timetable-header-button{width:100%;min-width:0}
  .timetable-toolbar-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .timetable-toolbar-actions select{width:100%}
  .timetable-toolbar-actions #addTimetableEntry{grid-column:1/-1}
  .timetable-toolbar-actions .timetable-action-button{width:100%}
}