:root{--bg: #eef3f1;--surface: #ffffff;--surface-2: #f4f8f6;--text: #16211e;--muted: #64726c;--border: #dce5e1;--primary: #2e8b7f;--primary-hover: #216b61;--primary-soft: #e2f1ee;--on-primary: #ffffff;--accent: #d9a557;--good: #2e7d57;--good-bg: #e6f4ec;--warn: #8a6218;--warn-bg: #f8f0dd;--danger: #b23a2b;--danger-bg: #fbe9e6;--shadow: 0 1px 2px rgba(20, 40, 36, .05), 0 8px 24px -12px rgba(20, 40, 36, .18);--radius: 12px;--serif: Georgia, "Iowan Old Style", "Times New Roman", serif;--sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--mono: ui-monospace, "SFMono-Regular", "Cascadia Mono", Menlo, Consolas, monospace;font-family:var(--sans);color:var(--text)}@media (prefers-color-scheme: dark){:root{--bg: #0e1c1a;--surface: #16302c;--surface-2: #123029;--text: #e7efec;--muted: #93a49e;--border: #23423c;--primary: #48b6a7;--primary-hover: #6fcabd;--primary-soft: #16403a;--on-primary: #08201d;--accent: #e6b56a;--good: #57c98d;--good-bg: #13332a;--warn: #d9a552;--warn-bg: #33291a;--danger: #e0796c;--danger-bg: #3a231f;--shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 30px -14px rgba(0, 0, 0, .6)}}:root[data-theme=dark]{--bg: #0e1c1a;--surface: #16302c;--surface-2: #123029;--text: #e7efec;--muted: #93a49e;--border: #23423c;--primary: #48b6a7;--primary-hover: #6fcabd;--primary-soft: #16403a;--on-primary: #08201d;--accent: #e6b56a;--good: #57c98d;--good-bg: #13332a;--warn: #d9a552;--warn-bg: #33291a;--danger: #e0796c;--danger-bg: #3a231f;--shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 30px -14px rgba(0, 0, 0, .6)}:root[data-theme=light]{--bg: #eef3f1;--surface: #ffffff;--surface-2: #f4f8f6;--text: #16211e;--muted: #64726c;--border: #dce5e1;--primary: #2e8b7f;--primary-hover: #216b61;--primary-soft: #e2f1ee;--on-primary: #ffffff;--accent: #d9a557;--good: #2e7d57;--good-bg: #e6f4ec;--warn: #8a6218;--warn-bg: #f8f0dd;--danger: #b23a2b;--danger-bg: #fbe9e6;--shadow: 0 1px 2px rgba(20, 40, 36, .05), 0 8px 24px -12px rgba(20, 40, 36, .18)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.2;text-wrap:balance}a{color:var(--primary-hover)}.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}.topnav{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:1.25rem;padding:0 1.5rem;height:60px;background:color-mix(in srgb,var(--surface) 85%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}.topnav .brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-weight:700;font-size:18px;letter-spacing:-.01em;margin-right:.25rem}.topnav .logo{width:30px;height:30px;border-radius:9px;background:linear-gradient(150deg,var(--primary),var(--primary-hover));position:relative;flex:none}.topnav .logo:after{content:"";position:absolute;top:9px;right:8px;bottom:9px;left:8px;border-left:2.5px solid #fff;border-bottom:2.5px solid #fff;transform:rotate(-45deg);border-radius:1px}.topnav a{color:var(--muted);text-decoration:none;font-weight:500;font-size:14px;padding:7px 0;position:relative}.topnav a:hover,.topnav a.active{color:var(--text)}.topnav a.active:after{content:"";position:absolute;left:0;right:0;bottom:-19px;height:2px;background:var(--primary);border-radius:2px}.topnav .spacer{flex:1}.topnav .user-email{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:14px}.theme-toggle{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:9px;height:34px;padding:0 12px;cursor:pointer;font:inherit;font-size:13px;font-weight:600}.theme-toggle:hover{background:var(--surface-2)}.container{max-width:1600px;margin:0 auto;padding:30px 2rem 80px}.page-title,.container h1{margin:0 0 1.25rem;font-size:30px;letter-spacing:-.01em}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 18px 20px;margin-bottom:1.25rem}.card>h2{margin:0 0 .35rem;font-size:19px}.card .hint{color:var(--muted);font-size:.9rem;margin:0 0 1rem}.form-row{display:flex;flex-wrap:wrap;gap:1rem 1.25rem;align-items:flex-start}label{display:flex;flex-direction:column;gap:.35rem;font-size:13px;color:var(--text);font-weight:600}.form-row>label{flex:1 1 240px;min-width:0}.form-row>button{align-self:flex-end}label>input,label>select,label>textarea{width:100%;min-width:0}select[multiple]{min-height:8.5rem}input,select{font:inherit;font-size:14px;color:var(--text);padding:10px 12px;border:1px solid var(--border);border-radius:9px;background:var(--surface);min-width:9rem}input:focus,select:focus{outline:2px solid var(--primary);outline-offset:1px;border-color:var(--primary)}textarea{font:inherit;font-size:14px;line-height:1.5;color:var(--text);padding:10px 12px;border:1px solid var(--border);border-radius:9px;background:var(--surface);display:block;width:100%;min-height:120px;resize:vertical}textarea:focus{outline:2px solid var(--primary);outline-offset:1px;border-color:var(--primary)}textarea+button{display:inline-block;margin-top:.85rem}label:has(textarea){width:100%;flex-basis:100%}fieldset{border:1px solid var(--border);border-radius:9px;padding:.5rem .75rem}fieldset legend{font-size:13px;color:var(--muted);padding:0 .35rem}.checks{display:flex;flex-wrap:wrap;gap:.75rem}.checks label{flex-direction:row;align-items:center;font-weight:500;color:var(--text)}.assign-block{margin-top:1.25rem}.assign-title{font-family:var(--serif);font-size:16px;margin-bottom:.5rem}.transfer{display:grid;grid-template-columns:1fr 1fr;gap:14px}.transfer-col{display:flex;flex-direction:column;min-width:0}.transfer-head{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700;margin-bottom:6px}.transfer-list{list-style:none;margin:0;padding:6px;border:1px solid var(--border);border-radius:10px;background:var(--surface-2);min-height:150px;max-height:280px;overflow-y:auto;display:flex;flex-direction:column;gap:5px}.transfer-item{width:100%;display:flex;align-items:center;justify-content:space-between;gap:8px;text-align:left;background:var(--surface);border:1px solid var(--border);color:var(--text);font-weight:500;font-size:14px;padding:8px 10px;border-radius:8px;cursor:pointer}.transfer-item:hover{border-color:var(--primary);background:var(--primary-soft)}.transfer-item.assigned{background:var(--primary-soft);border-color:transparent}.transfer-arrow{color:var(--primary-hover);font-weight:700;flex:none}.transfer-empty{color:var(--muted);font-style:italic;font-size:13px;padding:8px 10px}.assign-actions{margin-top:1.75rem}@media (max-width: 640px){.transfer{grid-template-columns:1fr}}button{font:inherit;font-weight:600;font-size:14px;cursor:pointer;padding:9px 15px;border:1px solid var(--primary);border-radius:9px;background:var(--primary);color:var(--on-primary)}button:hover{background:var(--primary-hover);border-color:var(--primary-hover)}button:focus-visible{outline:2px solid var(--primary);outline-offset:2px}button.ghost{background:transparent;color:var(--text);border-color:var(--border)}button.ghost:hover{color:var(--text);background:var(--surface-2)}.linklike{background:transparent;color:var(--primary-hover);border:none;padding:6px 4px}.linklike:hover{background:transparent;text-decoration:underline}.item-list{list-style:none;margin:1rem 0 0;padding:0;display:flex;flex-direction:column;gap:.4rem}.item-list li{padding:.55rem .75rem;border:1px solid var(--border);border-radius:9px;background:var(--surface);display:flex;justify-content:space-between;gap:.5rem}.item-list.stacked li{flex-direction:column;align-items:stretch;gap:.7rem;padding:.85rem .9rem}.item-list.stacked li .row{justify-content:flex-end}.meta{color:var(--muted);font-size:.85rem}.empty{color:var(--muted);font-style:italic;margin:1rem 0 0}.row{display:flex;gap:.5rem;align-items:center}.alert{margin:.75rem 0 0;padding:.6rem .85rem;border-radius:9px;font-size:.9rem}.alert.error{background:var(--danger-bg);color:var(--danger);border:1px solid var(--danger)}.alert.success{background:var(--good-bg);color:var(--good);border:1px solid var(--good)}.login-wrap{min-height:100vh;display:grid;place-items:center}.login-wrap form{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:2rem;width:320px;display:flex;flex-direction:column;gap:.9rem}.login-wrap h1{margin:0 0 .5rem;font-size:26px}.login-wrap button{margin-top:.25rem}.pill,.chip{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px;border:1px solid var(--border);background:var(--surface-2);color:var(--muted)}.pill .dot{width:7px;height:7px;border-radius:50%;background:currentColor}.pill.good{color:var(--good);background:var(--good-bg);border-color:transparent}.pill.warn{color:var(--warn);background:var(--warn-bg);border-color:transparent}.pill.crit{color:var(--danger);background:var(--danger-bg);border-color:transparent}.chip.warn{color:var(--warn);background:var(--warn-bg);border-color:transparent}.pill.neutral{color:var(--muted);background:var(--surface-2);border-color:var(--border)}.widget-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1rem}.widget-grid article{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 18px}.widget-grid article h2{margin:0 0 .5rem;font-size:16px}.cal-month{display:grid;grid-template-columns:repeat(7,1fr);background:var(--border);gap:1px;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.cal-head{background:var(--surface);font-weight:700;text-transform:uppercase;letter-spacing:.06em;font-size:11px;color:var(--muted);text-align:center;padding:8px 0}.cal-cell{background:var(--surface);min-height:92px;padding:6px 7px}.cal-out{background:var(--surface-2);color:var(--muted)}.cal-daynum{font-size:12.5px;color:var(--muted)}.cal-today .cal-daynum{background:var(--primary);color:var(--on-primary);border-radius:7px;padding:1px 7px;font-weight:700}.cal-chip{display:block;width:100%;text-align:left;font-size:11.5px;margin-top:4px;background:var(--primary-soft);color:var(--primary-hover);border:none;border-left:2px solid var(--primary);border-radius:6px;padding:3px 7px;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cal-week{display:grid;gap:6px}.cal-weekhead{font-family:var(--serif);font-weight:600;font-size:17px;margin-bottom:4px}.cal-weekday{background:var(--surface);border:1px solid var(--border);border-radius:9px;padding:8px 10px}.cal-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:1rem}.cal-title{font-family:var(--serif);font-size:17px}.ab-matrix-wrap,.tafel-roster{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius)}.ab-matrix{border-collapse:separate;border-spacing:0;width:100%}.ab-matrix th,.ab-matrix td{border-right:1px solid var(--border);border-bottom:1px solid var(--border);padding:10px 12px;text-align:left;vertical-align:top}.ab-matrix thead th{background:var(--surface-2);font-weight:700;font-size:11.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);white-space:nowrap}.ab-matrix .ab-name,.ab-matrix .ab-corner{background:var(--surface-2)}.ab-matrix .ab-name{font-weight:700;font-size:13px;white-space:nowrap}.ab-matrix .cal-today{background:var(--primary-soft)}.cell-stack{display:flex;flex-direction:column;align-items:flex-start;gap:7px}.cell-stack select{width:auto;max-width:100%;min-width:0;font-size:12px;font-weight:600;padding:4px 8px;color:var(--muted);background:transparent;border-style:dashed}.cell-stack select:hover{color:var(--primary-hover);border-color:var(--primary)}.ab-matrix .cal-chip{display:block;width:100%;margin:0;text-align:left}.tafel{padding:24px 28px 40px;max-width:1800px;margin:0 auto}.tafel-title{font-family:var(--serif);text-align:center;margin:8px 0 20px}.tafel-board{display:grid;grid-template-columns:1fr 1.7fr 1fr;gap:18px;align-items:start}.tafel-col{display:flex;flex-direction:column;gap:18px}.tafel-center{display:flex;flex-direction:column}.tafel-subtitle{font-family:var(--serif);font-size:18px;text-align:center;margin:0 0 12px}@media (max-width: 1100px){.tafel-board{grid-template-columns:1fr}}.tafel-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;min-height:240px}.tafel-panel h2{margin:0;font-family:var(--serif);font-size:17px;padding:12px 16px;border-bottom:1px solid var(--border)}.tafel-panel table{border-collapse:collapse;width:100%;font-size:.95rem}.tafel-panel th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:700;padding:8px 12px;border-bottom:1px solid var(--border)}.tafel-panel td{padding:8px 12px;border-bottom:1px solid var(--border);vertical-align:top}.tafel-panel tbody tr:last-child td{border-bottom:none}.tafel-center .ab-matrix{font-size:12px}.tafel-center .ab-matrix th,.tafel-center .ab-matrix td{padding:7px 8px}.tafel-center .chip{font-size:11px;padding:2px 8px}.assignment-type{margin-bottom:1rem}.assignment-current{margin-bottom:.35rem}.timeline{position:relative;padding-left:26px;margin-top:.75rem}.timeline:before{content:"";position:absolute;left:7px;top:4px;bottom:4px;width:2px;background:var(--border)}.tl-item{position:relative;padding:0 0 18px}.tl-item:before{content:"";position:absolute;left:-26px;top:3px;width:16px;height:16px;border-radius:50%;background:var(--surface);border:3px solid var(--primary)}.tl-item.past:before{border-color:var(--border)}.tl-when{font-family:var(--mono);font-size:12px;color:var(--muted)}.tl-what{font-weight:600;margin-top:2px}.tl-note{font-size:13px;color:var(--muted);margin-top:2px}.schedule-editor{margin-top:1.75rem}.schedule-editor h2{margin:0 0 .25rem;font-size:18px}.schedule-days{list-style:none;margin:.75rem 0 1rem;padding:0;display:flex;flex-direction:column;gap:6px}.schedule-day{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:9px 14px;border:1px solid var(--border);border-radius:10px;background:var(--surface);transition:opacity .15s ease}.schedule-day.closed{opacity:.55}.schedule-day .wd{font-weight:700;width:2.1rem;flex:0 0 auto}.schedule-times{display:inline-flex;align-items:center;gap:6px}.schedule-times input[type=time]{min-width:0;width:7rem;padding:7px 9px}.schedule-sep{color:var(--muted)}.schedule-breaks{margin-left:auto;display:inline-flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:flex-end}.switch{position:relative;display:inline-flex;flex:0 0 auto;width:42px;height:24px}.switch input{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;margin:0;min-width:0;padding:0;border:0;opacity:0;cursor:pointer}.switch .switch-track{pointer-events:none;width:42px;height:24px;border-radius:999px;background:var(--border);transition:background .15s ease}.switch .switch-thumb{pointer-events:none;position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 1px 2px #14282459;transition:left .15s ease}.switch input:checked~.switch-track{background:var(--primary)}.switch input:checked~.switch-thumb{left:21px}.switch input:focus-visible~.switch-track{outline:2px solid var(--primary);outline-offset:2px}.break-chip{display:inline-flex;align-items:center;gap:4px;padding:2px 4px 2px 8px;border-radius:999px;border:1px solid var(--border);background:var(--surface-2)}.break-chip input[type=time]{min-width:0;width:5.4rem;padding:3px 5px;font-size:12px;border-radius:7px}.break-chip .sep{color:var(--muted);font-size:12px}.break-chip .x{background:transparent;border:none;color:var(--muted);padding:0 4px;font-size:13px;line-height:1}.break-chip .x:hover:not(:disabled){background:transparent;color:var(--danger)}.break-add{border:1px dashed var(--border);background:transparent;color:var(--muted);border-radius:999px;padding:4px 11px;font-size:12px;font-weight:600}.break-add:hover:not(:disabled){color:var(--text);background:var(--surface-2);border-color:var(--muted)}.break-none{color:var(--muted);font-size:12px}.schedule-day button:disabled{cursor:default;opacity:.6}.admin-shell{display:grid;grid-template-columns:220px 1fr;gap:1.25rem;align-items:start}.admin-subnav{display:flex;flex-direction:column;gap:4px;position:sticky;top:1rem}.admin-subnav a{padding:8px 12px;border-radius:9px;color:var(--text);text-decoration:none;font-weight:600;font-size:14px}.admin-subnav a:hover{background:var(--surface-2)}.admin-subnav a.active{background:var(--primary-soft);color:var(--primary-hover)}.admin-content{min-width:0}@media (max-width: 720px){.admin-shell{grid-template-columns:1fr}.admin-subnav{position:static;flex-direction:row;flex-wrap:wrap}}