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var(--space-2)}.account-button:hover{background:var(--color-surface-muted)}.avatar{display:grid;width:2.15rem;height:2.15rem;place-items:center;border-radius:999px;background:var(--color-surface-strong);color:var(--color-accent);font-weight:700}.account-copy{display:flex;min-width:5.6rem;flex-direction:column;align-items:flex-start}.account-copy strong{font-size:.8rem}.account-copy small{color:var(--color-text-muted);font-size:.68rem}.account-menu{position:absolute;top:calc(100% + var(--space-2));right:0;z-index:var(--z-raised);min-width:10rem;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);box-shadow:var(--shadow-md);padding:var(--space-2)}.account-menu button{display:flex;width:100%;min-height:2.5rem;align-items:center;gap:var(--space-2);border:0;border-radius:var(--radius-sm);background:var(--color-surface);padding:0 var(--space-3)}.account-menu button:hover{background:var(--color-surface-muted)}.workspace{width:min(100%,var(--content-max));margin:0 auto;padding:clamp(var(--space-5),3vw,var(--space-10))}.view-stack{display:grid;gap:var(--space-6)}.page-header{display:flex;align-items:flex-end;justify-content:space-between;gap:var(--space-6)}.page-header>div:first-child{min-width:0}.page-header h1{margin-top:var(--space-1);font-family:var(--font-display);font-size:clamp(1.65rem,2.4vw,2.3rem);letter-spacing:-.045em;line-height:1.1}.page-header p:not(.eyebrow){max-width:68ch;margin-top:var(--space-2);color:var(--color-text-muted);font-size:.87rem;line-height:1.6}.eyebrow,.kicker{color:var(--color-accent);font-size:.68rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.button{display:inline-flex;min-height:var(--control-height);flex:0 0 auto;align-items:center;justify-content:center;gap:var(--space-2);border:1px solid 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var(--space-3)}.icon-button{display:inline-grid;width:var(--control-height);height:var(--control-height);flex:0 0 auto;place-items:center;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface)}.icon-button:hover{border-color:var(--color-border-strong);background:var(--color-surface-muted)}.action-row{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:var(--space-2)}.workflow-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));overflow:hidden;border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface)}.workflow-strip>a{display:flex;min-height:4.75rem;align-items:center;gap:var(--space-3);border-right:1px solid var(--color-border);padding:var(--space-4) var(--space-5);transition:background var(--motion-fast) 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small{color:var(--color-text-muted);font-size:.85rem;font-weight:500}.metric-card>span:last-child{display:block;margin-top:var(--space-1);color:var(--color-text-muted);font-size:.7rem}.metric-icon{position:absolute;top:var(--space-4);right:var(--space-4);display:grid;width:2.15rem;height:2.15rem;place-items:center;border-radius:var(--radius-md);background:var(--color-accent-soft);color:var(--color-accent)}.panel{overflow:hidden;border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);box-shadow:var(--shadow-sm)}.panel-header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);border-bottom:1px solid var(--color-border);padding:var(--space-5)}.panel-header h2{font-family:var(--font-display);font-size:1.05rem}.panel-header p{margin-top:var(--space-1);color:var(--color-text-muted);font-size:.76rem}.count-badge{display:inline-flex;min-height:2rem;align-items:center;border:1px solid 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small{color:var(--color-text-muted);font-size:.72rem}.lesson-rule{width:2px;height:2.4rem;background:var(--color-accent)}.lesson-primary,.lesson-secondary{display:flex;min-width:0;flex-direction:column;gap:var(--space-1)}.lesson-primary strong{overflow:hidden;font-size:.88rem;text-overflow:ellipsis;white-space:nowrap}.lesson-secondary{font-size:.78rem}.status-pill{display:inline-flex;min-height:1.75rem;align-items:center;border-radius:999px;background:var(--color-warning-soft);color:var(--color-warning);font-size:.67rem;font-weight:700;padding:0 var(--space-2)}.status-pill.completed{background:var(--color-success-soft);color:var(--color-success)}.status-pill.cancelled{background:var(--color-danger-soft);color:var(--color-danger)}.empty-state{display:grid;min-height:15rem;place-items:center;align-content:center;gap:var(--space-2);color:var(--color-text-muted);text-align:center;padding:var(--space-8)}.empty-state svg{color:var(--color-text-faint)}.empty-state strong{color:var(--color-text);font-size:.9rem}.empty-state p{max-width:25rem;font-size:.77rem;line-height:1.5}.empty-state.compact{min-height:10rem}.loading-panel{display:grid;min-height:12rem;place-items:center;border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);color:var(--color-text-muted);font-size:.85rem}.notice{display:flex;min-height:2.8rem;align-items:center;gap:var(--space-2);border:1px solid var(--color-accent-soft);border-radius:var(--radius-md);background:var(--color-accent-soft);color:var(--color-accent);font-size:.8rem;padding:var(--space-2) var(--space-3)}.notice.danger{border-color:var(--color-danger-soft);background:var(--color-danger-soft);color:var(--color-danger)}.login-page{display:grid;min-height:100vh;grid-template-columns:minmax(22rem,.9fr) minmax(28rem,1.1fr)}.login-context{display:flex;flex-direction:column;justify-content:center;border-right:1px solid var(--color-border);background:var(--color-text);color:var(--color-on-accent);padding:clamp(var(--space-8),7vw,var(--space-24))}.login-context .eyebrow{margin-top:var(--space-8);color:var(--color-border-strong)}.login-context h1{margin-top:var(--space-4);font-family:var(--font-display);font-size:clamp(2.2rem,4vw,4.3rem);letter-spacing:-.065em;line-height:1.04}.login-context>p:not(.eyebrow){max-width:65ch;margin:var(--space-6) 0 var(--space-8);color:var(--color-border);font-size:.92rem;line-height:1.75}.context-fact{display:flex;max-width:32rem;align-items:flex-start;gap:var(--space-3);border-top:1px solid var(--color-text-muted);padding:var(--space-4) 0}.context-fact svg{flex:0 0 auto;color:var(--color-border-strong)}.context-fact span{display:flex;flex-direction:column}.context-fact strong{font-size:.82rem}.context-fact small{margin-top:var(--space-1);color:var(--color-border);font-size:.7rem;line-height:1.45}.login-panel{display:grid;place-items:center;background:var(--color-bg);padding:var(--space-6)}.login-card{width:min(100%,25rem)}.login-card header{margin-bottom:var(--space-8)}.login-card h2{margin-top:var(--space-2);font-family:var(--font-display);font-size:2rem;letter-spacing:-.045em}.login-card header p{margin-top:var(--space-2);color:var(--color-text-muted);font-size:.82rem}.field{display:flex;flex-direction:column;gap:var(--space-2);min-width:0}.login-card>.field{margin-bottom:var(--space-5)}.field>span:first-child,.choice-field legend{color:var(--color-text);font-size:.75rem;font-weight:600}.field input,.field select,.field textarea,.force-block textarea,.filter-row select{width:100%;min-height:var(--control-height);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);padding:0 var(--space-3)}.field textarea,.force-block textarea{padding-top:var(--space-2);resize:vertical}.field input:hover,.field select:hover,.field textarea:hover{border-color:var(--color-border-strong)}.field small{min-height:1lh;color:var(--color-text-muted);font-size:.66rem}.password-field{position:relative}.password-field input{padding-right:3rem}.password-field button{position:absolute;inset:0 0 0 auto;display:grid;width:2.8rem;place-items:center;border:0;background:transparent;color:var(--color-text-muted)}.form-error{margin:calc(var(--space-2) * -1) 0 var(--space-4);color:var(--color-danger);font-size:.75rem;line-height:1.5}.login-help{margin-top:var(--space-4);color:var(--color-text-muted);font-size:.68rem;line-height:1.5;text-align:center}.password-page{display:grid;min-height:100vh;place-items:center;background:var(--color-bg);padding:var(--space-5)}.password-card{width:min(100%,29rem);border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);box-shadow:var(--shadow-md);padding:clamp(var(--space-6),5vw,var(--space-10))}.password-icon{display:grid;width:3rem;height:3rem;place-items:center;border-radius:var(--radius-md);background:var(--color-accent-soft);color:var(--color-accent)}.password-card>.eyebrow{margin-top:var(--space-6)}.password-card h1{margin-top:var(--space-2);font-family:var(--font-display);font-size:1.75rem;letter-spacing:-.04em}.password-card>p:not(.eyebrow){margin-top:var(--space-3);color:var(--color-text-muted);font-size:.78rem;line-height:1.6}.password-card form{display:grid;gap:var(--space-4);margin-top:var(--space-6)}.password-card .form-error{margin:0}.teacher-today{overflow:hidden;border:1px solid var(--color-accent-soft);border-radius:var(--radius-lg);background:var(--color-accent-soft);padding:var(--space-5)}.teacher-today>header{display:flex;align-items:center;justify-content:space-between}.teacher-today h2{margin-top:var(--space-1);font-family:var(--font-display)}.teacher-today>header>strong{color:var(--color-accent);font-size:.8rem}.teacher-card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(14rem,1fr));gap:var(--space-3);margin-top:var(--space-4)}.teacher-lesson-card{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);padding:var(--space-4)}.teacher-lesson-card time{color:var(--color-accent);font-family:var(--font-mono);font-size:.76rem;font-weight:600}.teacher-lesson-card h3{margin-top:var(--space-3);font-size:1rem}.teacher-lesson-card>p{margin-top:var(--space-1);color:var(--color-text-muted);font-size:.75rem}.teacher-lesson-card>div{display:grid;gap:var(--space-2);margin-top:var(--space-5);border-top:1px solid var(--color-border);padding-top:var(--space-3)}.teacher-lesson-card>div span{display:flex;align-items:center;gap:var(--space-2);color:var(--color-text-muted);font-size:.74rem}.notification-list,.attendance-list{display:grid;gap:var(--space-3)}.notification-card{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:var(--space-4);border:1px solid var(--color-border);border-top:2px solid var(--color-accent);border-radius:var(--radius-lg);background:var(--color-surface);padding:var(--space-5)}.notification-card.acknowledged{border-top-color:var(--color-border);opacity:.76}.notification-icon{display:grid;width:2.5rem;height:2.5rem;place-items:center;border-radius:var(--radius-md);background:var(--color-accent-soft);color:var(--color-accent)}.acknowledged .notification-icon{background:var(--color-success-soft);color:var(--color-success)}.notification-copy{min-width:0}.notification-copy header{display:flex;align-items:center;gap:var(--space-3)}.notification-copy h2{font-size:.92rem}.notification-copy header span{color:var(--color-accent);font-size:.67rem;font-weight:700}.notification-copy p{margin-top:var(--space-2);color:var(--color-text-muted);font-size:.78rem;line-height:1.55}.notification-copy small{display:flex;align-items:center;gap:var(--space-1);margin-top:var(--space-3);color:var(--color-text-faint);font-size:.67rem}.summary-strip{display:flex;min-height:3.4rem;align-items:center;justify-content:space-between;gap:var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-text-muted);font-size:.75rem;padding:0 var(--space-4)}.summary-strip span:first-child{display:flex;align-items:center;gap:var(--space-2);color:var(--color-accent)}.summary-strip strong{color:var(--color-text)}.table-panel{overflow:visible}.data-table-wrap{overflow-x:auto}.data-table{width:100%;border-collapse:collapse;font-size:.78rem}.data-table th{height:3rem;border-bottom:1px solid var(--color-border);color:var(--color-text-muted);font-size:.68rem;font-weight:600;text-align:left;padding:0 var(--space-4);white-space:nowrap}.data-table td{height:3.6rem;border-bottom:1px solid var(--color-border);padding:0 var(--space-4);white-space:nowrap}.data-table tr:last-child td{border-bottom:0}.data-table tbody tr:hover{background:var(--color-surface-muted)}.schedule-toolbar{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);padding:var(--space-3)}.week-switcher{display:flex;flex:0 0 auto;align-items:center;gap:var(--space-2)}.week-switcher strong{min-width:13rem;font-size:.78rem;text-align:center}.view-switch{display:grid;grid-template-columns:repeat(3,2.2rem);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface-muted);padding:var(--space-1)}.view-switch button{min-height:2rem;border:0;border-radius:var(--radius-sm);background:transparent;color:var(--color-text-muted);font-size:.68rem;font-weight:700}.view-switch button,.segmented button,.schedule-card footer button{white-space:nowrap}.view-switch button.active{background:var(--color-surface);color:var(--color-accent);box-shadow:var(--shadow-sm)}.filter-row{display:flex;min-width:0;align-items:center;gap:var(--space-2)}.filter-row svg{flex:0 0 auto;color:var(--color-text-muted)}.filter-row select{width:auto;min-width:7.4rem;min-height:2.35rem;color:var(--color-text-muted);font-size:.72rem;padding-right:var(--space-6)}.filter-result{flex:0 0 auto;color:var(--color-text-muted);font-size:.75rem;white-space:nowrap}.filter-clear{flex:0 0 auto;min-height:2.35rem;border:0;background:transparent;color:var(--color-accent);font-size:.75rem;font-weight:600;white-space:nowrap;padding:0 var(--space-2)}.filter-clear:hover{background:var(--color-accent-soft)}.month-board{display:grid;min-width:0;grid-template-columns:repeat(7,minmax(7.75rem,1fr));overflow-x:auto;border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-border);gap:var(--rule-width)}.month-weekday{display:grid;min-height:2.7rem;place-items:center;background:var(--color-surface-muted);color:var(--color-text-muted);font-size:.75rem;font-weight:600}.month-day{display:flex;min-width:0;min-height:8.5rem;align-items:stretch;flex-direction:column;border:0;background:var(--color-surface);color:var(--color-text);text-align:left;padding:var(--space-3);transition:background var(--motion-fast)}.month-day.muted{background:var(--color-bg);color:var(--color-text-faint)}.month-day-heading{display:flex;min-width:0;align-items:center;justify-content:space-between;gap:var(--space-2)}.month-day-heading time{display:grid;width:1.7rem;height:1.7rem;flex:0 0 auto;place-items:center;border-radius:999px;font-family:var(--font-display);font-size:.75rem;font-weight:700}.month-day-heading strong{color:var(--color-text-muted);font-size:.6875rem;white-space:nowrap}.month-day-lessons{display:grid;min-width:0;gap:var(--space-1);margin-top:var(--space-2)}.month-day-lessons>small{color:var(--color-text-faint);font-size:.6875rem}.month-lesson{display:grid;min-width:0;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:var(--space-1);border-radius:var(--radius-sm);background:var(--color-accent-soft);color:var(--color-accent);padding:var(--space-1) var(--space-2)}.month-lesson time{font-family:var(--font-mono);font-size:.625rem}.month-lesson b{overflow:hidden;font-size:.6875rem;font-weight:600;text-overflow:ellipsis;white-space:nowrap}@media(hover:hover)and (pointer:fine){.month-day:hover{background:var(--color-surface-muted)}}.week-board{display:grid;min-width:0;grid-template-columns:repeat(7,minmax(8rem,1fr));overflow-x:auto;border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface)}.week-board.day-view{grid-template-columns:minmax(16rem,1fr)}.day-column{min-width:8rem;border-right:1px solid var(--color-border)}.day-column:last-child{border-right:0}.day-column>header{display:flex;height:3.2rem;align-items:center;justify-content:space-between;border-bottom:1px solid var(--color-border);background:var(--color-surface-muted);padding:0 var(--space-3)}.day-column>header span{font-size:.72rem;font-weight:600}.day-column>header strong{display:grid;width:1.45rem;height:1.45rem;place-items:center;border-radius:999px;background:var(--color-surface);color:var(--color-text-muted);font-size:.65rem}.day-lessons{display:grid;align-content:start;gap:var(--space-2);min-height:28rem;padding:var(--space-2)}.schedule-card{position:relative;overflow:hidden;border:1px solid var(--color-border);border-top:2px solid var(--color-accent);border-radius:var(--radius-md);background:var(--color-surface);padding:var(--space-3);transition:border-color var(--motion-fast)}.schedule-card:hover{border-color:var(--color-border-strong)}.schedule-card time{color:var(--color-accent);font-family:var(--font-mono);font-size:.62rem;font-weight:600}.schedule-card>strong{display:block;margin-top:var(--space-2);font-size:.74rem;line-height:1.35}.schedule-card>span,.schedule-card>small{display:block;margin-top:var(--space-1);overflow:hidden;color:var(--color-text-muted);font-size:.63rem;text-overflow:ellipsis;white-space:nowrap}.schedule-card>footer{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2);margin-top:var(--space-3)}.schedule-card>footer i{display:inline-flex;border-radius:999px;background:var(--color-accent-soft);color:var(--color-accent);font-size:.58rem;font-style:normal;font-weight:700;padding:var(--space-1) var(--space-2)}.schedule-card>footer i.private_1v1,.schedule-card>footer i.private_1v2{background:var(--color-warning-soft);color:var(--color-warning)}.schedule-card>footer button{border:0;background:transparent;color:var(--color-accent);font-size:.6rem;font-weight:700;padding:var(--space-1)}.day-empty{display:grid;min-height:8rem;place-items:center;color:var(--color-text-faint);font-size:.68rem}.attendance-toolbar{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);padding:var(--space-3)}.attendance-filter{grid-template-columns:repeat(3,minmax(4.75rem,auto))}.attendance-card{overflow:hidden;border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface)}.attendance-card-actions{display:flex;align-items:center;gap:var(--space-2)}.attendance-card>header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);border-bottom:1px solid var(--color-border);padding:var(--space-4) var(--space-5)}.attendance-card>header span:first-child{color:var(--color-accent);font-family:var(--font-mono);font-size:.68rem;font-weight:600}.attendance-card h2{margin-top:var(--space-1);font-size:.94rem}.attendance-card header p{margin-top:var(--space-1);color:var(--color-text-muted);font-size:.7rem}.attendance-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(11rem,1fr));gap:var(--space-3);padding:var(--space-5)}.attendance-grid label{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-2) var(--space-3)}.attendance-grid strong{font-size:.76rem}.attendance-grid select{min-height:2.2rem;border:0;border-radius:var(--radius-sm);background:var(--color-surface-muted);font-size:.7rem;padding:0 var(--space-2)}.attendance-card>footer{display:flex;align-items:center;justify-content:flex-end;gap:var(--space-4);border-top:1px solid var(--color-border);background:var(--color-surface-muted);padding:var(--space-3) var(--space-5)}.attendance-card>footer span{margin-right:auto;color:var(--color-text-muted);font-size:.66rem}.modal-layer{position:fixed;inset:0;z-index:var(--z-modal);display:grid;place-items:center;overflow-y:auto;background:var(--color-overlay);padding:var(--space-4)}.modal-card{width:min(100%,35rem);max-height:calc(100vh - var(--space-8));overflow-y:auto;border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);box-shadow:var(--shadow-md)}.modal-card.wide{width:min(100%,48rem)}.modal-header{z-index:var(--z-raised);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--color-border);background:var(--color-surface);padding:var(--space-5)}.modal-header h2{margin-top:var(--space-1);font-family:var(--font-display);font-size:1.3rem}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-4);padding:var(--space-5)}.full-span{grid-column:1 / -1}.choice-field{display:flex;min-width:0;flex-wrap:wrap;align-content:flex-start;gap:var(--space-2);border:1px solid var(--color-border);border-radius:var(--radius-md);margin:0;padding:var(--space-3)}.choice-field legend{padding:0 var(--space-1)}.choice-field label,.force-block label{display:inline-flex;min-height:2rem;align-items:center;gap:var(--space-2);border-radius:var(--radius-sm);background:var(--color-surface-muted);font-size:.7rem;padding:0 var(--space-2)}.choice-field input,.force-block input{accent-color:var(--color-accent)}.segmented{display:grid;grid-template-columns:repeat(2,1fr);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface-muted);padding:var(--space-1)}.segmented button{min-height:2.35rem;border:0;border-radius:var(--radius-sm);background:transparent;color:var(--color-text-muted);font-size:.74rem;font-weight:600}.segmented button.active{background:var(--color-surface);color:var(--color-accent);box-shadow:var(--shadow-sm)}.force-block{display:grid;gap:var(--space-2);border:1px solid var(--color-warning);border-radius:var(--radius-md);background:var(--color-warning-soft);padding:var(--space-3)}.force-block label{width:fit-content;background:transparent;color:var(--color-warning);font-weight:600}.modal-actions{display:flex;align-items:center;justify-content:flex-end;gap:var(--space-2);border-top:1px solid var(--color-border);margin:var(--space-2) calc(var(--space-5) * -1) calc(var(--space-5) * -1);padding:var(--space-4) var(--space-5)}.modal-actions .helper{display:flex;align-items:center;gap:var(--space-1);margin-right:auto;color:var(--color-text-muted);font-size:.66rem}.credential-card{display:grid;gap:var(--space-4);padding:var(--space-5)}.credential-card>div:first-child{display:flex;align-items:flex-start;gap:var(--space-3);border-radius:var(--radius-md);background:var(--color-success-soft);color:var(--color-success);padding:var(--space-3)}.credential-card>div span{display:flex;flex-direction:column}.credential-card small{margin-top:var(--space-1);color:var(--color-text-muted);font-size:.68rem}.credential-card dl{display:grid;grid-template-columns:7rem 1fr;gap:var(--space-2);margin:0;border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-4)}.credential-card dt{color:var(--color-text-muted);font-size:.72rem}.credential-card dd{margin:0;font-size:.78rem}.credential-card .secret{color:var(--color-accent);font-weight:700;letter-spacing:.04em}.import-summary{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-3);border-bottom:1px solid var(--color-border);padding:var(--space-4) var(--space-5)}.import-summary>span{border-radius:999px;background:var(--color-surface-muted);color:var(--color-text-muted);font-size:.7rem;font-weight:700;padding:var(--space-1) var(--space-2)}.import-summary>span.success{background:var(--color-success-soft);color:var(--color-success)}.import-summary>span.danger{background:var(--color-danger-soft);color:var(--color-danger)}.import-summary p{width:100%;color:var(--color-text-muted);font-size:.68rem}.import-table{max-height:23rem;overflow:auto}.table-subline{display:block;margin-top:.2rem;color:var(--color-text-muted);font-size:.66rem;font-weight:400}.row-errors{display:inline-block;max-width:24rem;color:var(--color-danger);font-size:.68rem;white-space:normal}.import-result{display:grid;place-items:center;gap:var(--space-3);padding:var(--space-8);text-align:center}.import-result>svg{color:var(--color-success)}.import-result h3{font-family:var(--font-display)}.import-result>p{max-width:31rem;color:var(--color-text-muted);font-size:.74rem;line-height:1.55}.credential-list{display:grid;width:100%;gap:var(--space-1);max-height:17rem;overflow-y:auto;border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-2);text-align:left}.credential-list>div{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);border-radius:var(--radius-sm);background:var(--color-surface-muted);font-size:.72rem;padding:var(--space-2) var(--space-3)}.credential-list strong{color:var(--color-accent)}.record-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-4)}.record-form .panel-header h2{display:flex;align-items:center;gap:var(--space-2)}.record-form .panel-header h2 svg{color:var(--color-accent)}.record-form>form{display:grid;gap:var(--space-4);padding:var(--space-5)}.inline-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-3)}.record-counts{display:grid;grid-template-columns:repeat(5,1fr)}.record-counts>div{display:flex;min-height:7rem;flex-direction:column;align-items:center;justify-content:center;border-right:1px solid var(--color-border)}.record-counts>div:last-child{border-right:0}.record-counts strong{font-family:var(--font-display);font-size:1.6rem}.record-counts span{margin-top:var(--space-1);color:var(--color-text-muted);font-size:.7rem}.presentation-board{overflow:hidden;border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);box-shadow:var(--shadow-sm)}.presentation-board:fullscreen{overflow-y:auto;border:0;border-radius:0;padding:var(--space-6)}.presentation-board>header{display:flex;min-height:8rem;align-items:center;justify-content:space-between;border-bottom:1px solid var(--color-border);background:var(--color-text);color:var(--color-on-accent);padding:var(--space-6)}.presentation-board>header h2{margin-top:var(--space-2);font-family:var(--font-display);font-size:clamp(1.5rem,3vw,2.4rem);letter-spacing:-.04em}.presentation-board>header p{margin-top:var(--space-1);color:var(--color-border);font-size:.75rem}.presentation-board>header>strong{font-family:var(--font-display);font-size:.8rem}.presentation-lock{display:flex;align-items:center;gap:var(--space-2);color:var(--color-border-strong);font-size:.66rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.presentation-toolbar{display:grid;min-width:0;grid-template-columns:minmax(0,1fr) auto;align-items:center}.presentation-scope{display:inline-flex;flex:0 0 auto;align-items:center;gap:var(--space-2);color:var(--color-accent);font-size:.72rem;font-weight:700;white-space:nowrap}.presentation-filter-row{display:flex;min-width:0;grid-column:1 / -1;align-items:center;gap:var(--space-3);border-top:1px solid var(--color-border);padding-top:var(--space-3)}.presentation-filter-row>svg{flex:0 0 auto;color:var(--color-text-muted)}.presentation-filter-row label{display:flex;align-items:center;gap:var(--space-2);color:var(--color-text-muted);font-size:.72rem;font-weight:600}.presentation-filter-row select{width:auto;min-width:8.5rem;min-height:2.35rem;padding-right:var(--space-6)}.presentation-filter-result{margin-left:auto;color:var(--color-text-muted);font-size:.72rem;font-variant-numeric:tabular-nums;white-space:nowrap}.presentation-load-error{display:flex;align-items:center;gap:var(--space-3);border:1px solid var(--color-danger-soft);border-radius:var(--radius-md);background:var(--color-danger-soft);color:var(--color-danger);padding:var(--space-3) var(--space-4)}.presentation-load-error>svg{flex:0 0 auto}.presentation-load-error>div{display:grid;flex:1;gap:var(--space-1)}.presentation-load-error strong{font-size:.82rem}.presentation-load-error span{font-size:.72rem}.presentation-loading{display:grid;min-height:22rem;place-items:center;align-content:center;gap:var(--space-3);color:var(--color-text-muted);font-size:.8rem}.presentation-loading svg.lucide-loader-circle{animation:presentation-spin .9s linear infinite;color:var(--color-accent)}@keyframes presentation-spin{to{transform:rotate(360deg)}}.presentation-grid{display:grid;grid-template-columns:repeat(7,minmax(7.5rem,1fr));overflow-x:auto}.presentation-grid.day-view{grid-template-columns:minmax(16rem,1fr)}.presentation-grid>article{min-width:7.5rem;border-right:1px solid var(--color-border)}.presentation-grid>article:last-child{border-right:0}.presentation-grid>article>header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--color-border);background:var(--color-surface-muted);padding:var(--space-3)}.presentation-grid>article>header span{font-size:.72rem;font-weight:700}.presentation-grid>article>header strong{color:var(--color-accent);font-size:.64rem}.presentation-grid>article>div{display:grid;min-height:28rem;align-content:start;gap:var(--space-2);padding:var(--space-2)}.presentation-grid section{border:1px solid var(--color-border);border-top:3px solid var(--color-accent);border-radius:var(--radius-md);padding:var(--space-3)}.presentation-grid time{color:var(--color-accent);font-family:var(--font-mono);font-size:.62rem;font-weight:700}.presentation-grid h3{margin-top:var(--space-2);font-size:.76rem;line-height:1.35}.presentation-grid p,.presentation-grid small{display:block;margin-top:var(--space-1);color:var(--color-text-muted);font-size:.62rem}.presentation-month-board{border:0;border-radius:0}.presentation-month-day{min-height:10rem}.presentation-month-lesson{display:block;min-width:0;border:1px solid var(--color-border);border-top:2px solid var(--color-accent);border-radius:var(--radius-sm);background:var(--color-surface);padding:var(--space-2)}.presentation-month-lesson time{color:var(--color-accent);font-family:var(--font-mono);font-size:.58rem;font-weight:700}.presentation-month-lesson>strong{display:block;margin-top:var(--space-1);overflow:hidden;font-size:.66rem;text-overflow:ellipsis;white-space:nowrap}.presentation-month-lesson>span,.presentation-month-lesson small{display:block;margin-top:var(--space-1);overflow:hidden;color:var(--color-text-muted);font-size:.58rem;text-overflow:ellipsis;white-space:nowrap}.presentation-month-more{color:var(--color-accent)!important;font-weight:700}.presentation-empty{display:grid;min-height:8rem;place-items:center;color:var(--color-text-faint);font-size:.65rem}.presentation-board>footer{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);border-top:1px solid var(--color-border);background:var(--color-surface-muted);color:var(--color-text-muted);font-size:.62rem;padding:var(--space-3) var(--space-5)}.presentation-board>footer span:first-child{color:var(--color-accent);font-weight:700}@media(max-width:1380px){.schedule-toolbar,.attendance-toolbar{align-items:stretch;flex-direction:column}.presentation-scope{align-self:flex-start}.presentation-toolbar{grid-template-columns:1fr}.presentation-filter-row,.filter-row{overflow-x:auto;padding-bottom:var(--space-1)}}@media(max-width:1100px){.metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:800px){.workspace{padding:var(--space-5) var(--space-4)}.page-header{align-items:flex-start;flex-direction:column}.page-header>.button,.page-header>.count-badge{align-self:flex-start}.page-header .action-row{justify-content:flex-start}.lesson-row{grid-template-columns:5rem 2px minmax(0,1fr) auto;gap:var(--space-3)}.lesson-secondary{grid-column:3 / -1}.login-page{grid-template-columns:1fr}.login-context{min-height:auto;border-right:0;padding:var(--space-8) var(--space-6)}.login-context h1{font-size:2.3rem}.login-context>p:not(.eyebrow),.context-fact{display:none}.login-panel{min-height:31rem}.notification-card{grid-template-columns:auto minmax(0,1fr)}.notification-card>.button{grid-column:2;justify-self:start}.record-grid,.workflow-strip{grid-template-columns:1fr}.workflow-strip>a{border-right:0;border-bottom:1px solid var(--color-border)}.workflow-strip>a:last-child{border-bottom:0}}@media(max-width:540px){.topbar{height:4rem;padding:0 var(--space-3)}.account-copy{display:none}.workspace{padding:var(--space-4) var(--space-3)}.view-stack{gap:var(--space-4)}.page-header h1{font-size:1.7rem}.page-header>.button{width:100%}.metric-grid{grid-template-columns:1fr}.metric-card>strong{margin-top:var(--space-3)}.panel-header{align-items:flex-start}.lesson-row{grid-template-columns:4.7rem 2px minmax(0,1fr);padding:var(--space-3)}.lesson-row>.status-pill{grid-column:3;justify-self:start}.lesson-secondary{grid-column:3}.login-context{padding:var(--space-6) var(--space-5)}.login-context .eyebrow{margin-top:var(--space-5)}.login-context h1{font-size:1.9rem}.login-panel{place-items:start center;padding:var(--space-8) var(--space-5)}.notification-card{grid-template-columns:1fr;padding:var(--space-4)}.notification-card>.button{grid-column:1;width:100%}.notification-copy header{align-items:flex-start;flex-direction:column;gap:var(--space-1)}.summary-strip{align-items:flex-start;flex-direction:column;padding:var(--space-3)}.week-switcher{justify-content:space-between}.week-switcher strong{min-width:0}.filter-row{margin:0 calc(var(--space-3) * -1);padding:0 var(--space-3) var(--space-1)}.form-grid{grid-template-columns:1fr}.full-span{grid-column:1}.modal-layer{align-items:end;padding:0}.modal-card,.modal-card.wide{width:100%;max-height:94vh;border-radius:var(--radius-lg) var(--radius-lg) 0 0}.modal-actions{flex-wrap:wrap}.modal-actions .helper{width:100%;margin-bottom:var(--space-2)}.modal-actions .button{flex:1}.attendance-card>header,.attendance-card>footer{align-items:flex-start;flex-direction:column}.attendance-card>footer .button{width:100%}.attendance-grid{grid-template-columns:1fr;padding:var(--space-3)}.presentation-board>header{align-items:flex-start;flex-direction:column;gap:var(--space-4)}.presentation-board>footer{align-items:flex-start;flex-direction:column}.presentation-toolbar .week-switcher{flex-wrap:wrap;justify-content:flex-start}.inline-fields{grid-template-columns:1fr}.record-counts{grid-template-columns:repeat(2,1fr)}.record-counts>div{border-bottom:1px solid var(--color-border)}}@media(prefers-reduced-motion:reduce){.presentation-loading svg.lucide-loader-circle{animation:none}*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media print{.sidebar,.topbar,.no-print{display:none!important}.app-main{margin:0}.workspace{width:100%;max-width:none;padding:0}.presentation-board{border:0;border-radius:0;box-shadow:none}.presentation-grid{overflow:visible}}