@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", 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optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.start{inset-inline-start:var(--spacing)}}:root{--ink:#17323b;--muted:#6b7d80;--paper:#f7f5ef;--line:#dfe4df;--teal:#176c66;--teal-soft:#dcefeb;--coral:#de765b;--coral-soft:#f9e5de;--gold:#ba8a36;--gold-soft:#f6eedc}*{box-sizing:border-box}html{background:var(--paper)}body{background:radial-gradient(circle at 8% 0%, #176c6617, transparent 28rem), var(--paper);color:var(--ink);margin:0;font-family:Arial,PingFang SC,Microsoft YaHei,sans-serif}button,input{font:inherit}button{color:inherit}.loading-shell{text-align:center;min-height:100vh;color:var(--muted);place-content:center;display:grid}.loading-mark,.brand-mark{background:var(--ink);color:#fff;place-items:center;font-family:Georgia,serif;font-weight:700;display:grid}.loading-mark{border-radius:18px 18px 18px 4px;width:56px;height:56px;margin:auto;font-size:28px}.app-shell{width:min(1680px,100%);margin:0 auto;padding:26px 34px 22px}.topbar{border-bottom:1px solid #17323b21;justify-content:space-between;align-items:center;gap:24px;padding-bottom:24px;display:flex}.brand-lockup{align-items:center;gap:14px;display:flex}.brand-mark{border-radius:15px 15px 15px 4px;width:46px;height:46px;font-size:24px;box-shadow:0 10px 24px #17323b26}.eyebrow,.section-kicker{color:var(--teal);letter-spacing:.15em;margin:0;font-size:11px;font-weight:800}.brand-lockup h1{letter-spacing:.04em;margin:4px 0 0;font-family:Georgia,Songti SC,serif;font-size:23px}.status-pill{border:1px solid;border-radius:999px;align-items:center;gap:8px;padding:10px 14px;font-size:12px;font-weight:700;display:flex}.status-pill.ok{color:var(--teal);background:#ffffffad;border-color:#176c6633}.status-pill.warn{color:#a3553f;background:var(--coral-soft);border-color:#de765b4d}.status-dot{background:currentColor;border-radius:50%;width:7px;height:7px;box-shadow:0 0 0 4px #176c661a}.hero-copy{justify-content:space-between;align-items:end;gap:28px;padding:36px 2px 30px;display:flex}.hero-copy h2{margin:8px 0;font-family:Georgia,Songti SC,serif;font-size:clamp(30px,3.2vw,48px);font-weight:600;line-height:1.1}.hero-copy>div>p:last-child{color:var(--muted);margin:0;font-size:14px}.version-note{border-left:2px solid var(--coral);background:#ffffff80;min-width:210px;padding:14px 18px}.version-note span{color:var(--muted);margin-bottom:5px;font-size:11px;display:block}.version-note strong{font-size:12px}.workspace{grid-template-columns:270px minmax(0,1fr);align-items:start;gap:18px;display:grid}.control-panel,.schedule-panel{background:#ffffffd1;border:1px solid #17323b1a;box-shadow:0 18px 50px #17323b14}.control-panel{border-radius:24px 8px 8px 24px;padding:16px;position:sticky;top:16px}.schedule-panel{border-radius:8px 24px 24px 8px;min-width:0;padding:24px}.mode-switch{background:#edf0ec;border-radius:13px;grid-template-columns:1fr 1fr;padding:4px;display:grid}.mode-switch button{cursor:pointer;color:var(--muted);background:0 0;border:0;border-radius:10px;padding:10px 8px;font-size:13px;font-weight:700}.mode-switch button.active{color:var(--ink);background:#fff;box-shadow:0 3px 10px #17323b1a}.search-box{margin:18px 0 10px;display:block}.search-box span{color:var(--muted);margin:0 0 7px 3px;font-size:11px;font-weight:700;display:block}.search-box input{border:1px solid var(--line);background:#fff;border-radius:12px;outline:none;width:100%;padding:11px 12px;font-size:13px}.search-box input:focus{border-color:var(--teal);box-shadow:0 0 0 3px #176c661a}.person-list{max-height:610px;padding-right:3px;overflow:auto}.person-list button{cursor:pointer;text-align:left;background:0 0;border:0;border-radius:13px;align-items:center;gap:10px;width:100%;padding:10px 8px;display:flex}.person-list button:hover{background:#f3f5f2}.person-list button.selected{background:var(--teal-soft)}.avatar{background:var(--ink);color:#fff;border-radius:50%;flex:0 0 32px;place-items:center;height:32px;font-family:Georgia,serif;font-size:13px;display:grid}.selected .avatar{background:var(--teal)}.person-copy{flex:1;min-width:0}.person-copy strong,.person-copy small{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.person-copy strong{font-size:12px}.person-copy small{color:var(--muted);text-transform:uppercase;margin-top:3px;font-size:9px}.chevron{color:var(--muted);font-size:18px}.schedule-heading{justify-content:space-between;align-items:end;gap:24px;padding:2px 3px 20px;display:flex}.schedule-heading h3{margin:5px 0 4px;font-family:Georgia,Songti SC,serif;font-size:30px}.schedule-heading p:last-child{color:var(--muted);margin:0;font-size:12px}.schedule-tools{align-items:end;gap:22px;display:flex}.metrics{gap:26px;display:flex}.metrics div{min-width:62px}.metrics strong,.metrics span{display:block}.metrics strong{font-family:Georgia,serif;font-size:28px}.metrics span{color:var(--muted);font-size:10px}.export-button{background:var(--ink);color:#fff;cursor:pointer;white-space:nowrap;border:1px solid #17323b2e;border-radius:11px;padding:10px 14px;font-size:11px;font-weight:800;box-shadow:0 7px 16px #17323b1f}.export-button:hover{background:var(--teal)}.export-button:focus-visible{outline-offset:2px;outline:3px solid #176c6638}.print-context{display:none}.day-filter{gap:7px;margin-bottom:14px;padding-bottom:2px;display:flex;overflow-x:auto}.day-filter button{border:1px solid var(--line);cursor:pointer;color:var(--muted);white-space:nowrap;background:#fff;border-radius:999px;padding:8px 13px;font-size:11px}.day-filter button.active{background:var(--ink);border-color:var(--ink);color:#fff}.timetable-wrap{border:1px solid var(--line);border-radius:16px;overflow:auto}.timetable{--day-count:5;grid-template-columns:88px repeat(var(--day-count), minmax(155px, 1fr));min-width:860px;display:grid}.corner-cell,.day-head{z-index:2;background:var(--ink);color:#fff;border-right:1px solid #ffffff21;justify-content:center;align-items:center;min-height:54px;display:flex;position:sticky;top:0}.corner-cell{z-index:3;font-size:11px;left:0}.day-head{flex-direction:column;gap:2px}.day-head strong{font-size:13px}.day-head span{color:#ffffff8c;letter-spacing:.14em;font-size:9px}.schedule-row{display:contents}.period-cell,.lesson-cell{border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:98px}.period-cell{z-index:1;background:#f2f2ed;flex-direction:column;justify-content:center;align-items:center;gap:5px;display:flex;position:sticky;left:0}.period-cell strong{font-size:11px}.period-cell span{color:var(--muted);text-align:center;white-space:pre-line;font-size:9px}.lesson-cell{background:#ffffffa3;padding:6px}.lesson-card{border-left:3px solid;border-radius:10px;flex-direction:column;min-height:84px;padding:9px 10px;display:flex}.lesson-card+.lesson-card{margin-top:5px}.lesson-card.teaching{background:var(--lesson-bg,var(--teal-soft));border-color:var(--lesson-accent,var(--teal))}.lesson-card.activity{background:var(--coral-soft);border-color:var(--coral)}.lesson-card.study{background:var(--gold-soft);border-color:var(--gold)}.lesson-card.routine{background:#eee9f7;border-color:#745b9a}.lesson-type{color:var(--muted);letter-spacing:.08em;font-size:8px;font-weight:800}.lesson-card strong{margin-top:5px;font-size:11px;line-height:1.25}.lesson-component{color:var(--muted);margin-top:2px;font-size:8.5px;line-height:1.25}.lesson-meta{color:var(--muted);justify-content:space-between;gap:6px;margin-top:auto;font-size:8.5px;display:flex}.student-roster{color:#3f4a45;margin:7px 0 0;font-size:8.5px;line-height:1.45}.student-roster b{color:var(--ink)}.empty-slot{color:#c9cfca;place-items:center;height:100%;display:grid}footer{color:var(--muted);justify-content:space-between;gap:20px;padding:18px 4px 0;font-size:10px;display:flex}footer p{margin:0}.legend{align-items:center;gap:7px;display:flex}.legend span{border-radius:50%;width:7px;height:7px;margin-left:8px}.teaching-dot{background:var(--teal)}.activity-dot{background:var(--coral)}.study-dot{background:var(--gold)}.routine-dot{background:#745b9a}@media (max-width:900px){.app-shell{padding:20px 18px}.hero-copy{padding:28px 0 22px}.version-note{display:none}.workspace{grid-template-columns:1fr}.control-panel{border-radius:20px;position:static}.person-list{max-height:none;padding:5px 0;display:flex;overflow-x:auto}.person-list button{flex:0 0 210px}.schedule-panel{border-radius:20px;padding:18px}.schedule-tools{align-items:center}}@media (max-width:560px){.app-shell{padding:16px 12px}.topbar{padding-bottom:16px}.eyebrow{display:none}.brand-lockup h1{font-size:19px}.status-pill{padding:8px 10px;font-size:10px}.hero-copy h2{font-size:31px}.hero-copy>div>p:last-child{line-height:1.6}.schedule-heading{align-items:start}.schedule-tools{flex-direction:column;align-items:end;gap:8px}.schedule-heading h3{font-size:23px}.metrics{gap:12px}.metrics strong{font-size:21px}.timetable{grid-template-columns:78px minmax(190px,1fr);min-width:0}footer{display:block}.legend{flex-wrap:wrap;margin-top:9px}}@page{size:A4 landscape;margin:3mm}@media print{html,body{background:#fff!important}body{-webkit-print-color-adjust:exact;print-color-adjust:exact}.app-shell{width:100%;padding:0}.topbar,.hero-copy,.control-panel,footer,.day-filter,.no-print{display:none!important}.workspace{display:block}.schedule-panel{box-shadow:none;background:#fff;border:0;border-radius:0;padding:0}.schedule-heading{padding:0 0 1mm}.schedule-heading h3{margin-top:.6mm;font-size:16pt}.schedule-heading p:last-child{display:none}.schedule-tools{display:block}.metrics{gap:7mm}.metrics strong{font-size:13pt}.metrics span{font-size:6pt}.print-context{color:var(--muted);margin:0 0 .7mm;font-size:7pt;display:block}.timetable-wrap{border-radius:3mm;overflow:visible}.timetable{grid-template-columns:15mm repeat(var(--day-count), minmax(0, 1fr));min-width:0}.corner-cell,.day-head{min-height:8mm;position:static}.schedule-row,.period-cell,.lesson-cell,.lesson-card{break-inside:avoid}.period-cell,.lesson-cell{min-height:11.5mm}.period-cell{gap:.7mm;position:static}.period-cell strong{font-size:6.5pt}.period-cell span{font-size:5pt}.lesson-cell{padding:.7mm}.lesson-card{border-radius:1.3mm;min-height:10mm;padding:.6mm .8mm}.lesson-card+.lesson-card{margin-top:.6mm}.lesson-type{font-size:5pt}.lesson-card strong{margin-top:.4mm;font-size:6.5pt}.lesson-component{font-size:5pt}.lesson-meta{margin-top:.6mm;font-size:5pt;line-height:1.15}.student-roster{overflow-wrap:anywhere;margin:.4mm 0 0;font-size:4.2pt;line-height:1.12;display:block}}