:root{--font-ui: "得意黑", "Smiley Sans", "PingFang SC", sans-serif;--bg: #f6f4ef;--panel: #ffffff;--panel-soft: rgba(255, 255, 255, .94);--panel-alt: rgba(248, 244, 235, .92);--field-bg: rgba(255, 255, 255, .9);--surface-strong: #ffffff;--surface-soft: #f6f1e7;--text: #2d3136;--muted: #676e76;--primary: #6f7f91;--primary-strong: #4c5a69;--border: #ddd3c3;--button-soft: #efe8db;--button-soft-text: var(--text);--chip-bg: rgba(111, 127, 145, .12);--chip-text: var(--primary-strong);--chip-alt-bg: rgba(237, 176, 97, .16);--chip-alt-text: #926126;--toolbar-bg: rgba(243, 238, 229, .96);--banner-bg: #efe7d8;--banner-text: var(--primary-strong);--danger-soft: #fbe8e5;--danger-text: #b9594e;--success-text: #13834a;--error-text: #d32222;--decor-accent: #e7c691;--group-1: #f7e3a2;--group-2: #bddcf7;--group-3: #f8c59f;--group-4: #c9e8dd;--group-5: #d9cbf2;--group-6: #f7c9d7;--seat-bg: #ffffff;--seat-focus: #f7f2eb;--seat-border: rgba(76, 90, 105, .1);--card-title-bg: rgba(255, 255, 255, .75);--shadow: 0 8px 24px rgba(0, 0, 0, .08);--home-gradient: linear-gradient(132deg, #f7f1e7 0%, #fcfaf4 42%, #ffffff 100%)}@font-face{font-family:得意黑;src:url(/fonts/SmileySans-Oblique.ttf) format("truetype");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:Smiley Sans;src:url(/fonts/SmileySans-Oblique.ttf) format("truetype");font-weight:400;font-style:normal;font-display:swap}body.theme-mint{--bg: #eef9f2;--panel: #fcfffd;--panel-soft: rgba(251, 255, 252, .94);--panel-alt: rgba(224, 246, 231, .9);--field-bg: rgba(245, 255, 247, .92);--surface-strong: #fbfffc;--surface-soft: #f1fbf4;--text: #163b27;--muted: #4d7a63;--primary: #2fab73;--primary-strong: #1f8054;--border: #cfe9d8;--button-soft: #e2f4e9;--chip-bg: rgba(47, 171, 115, .14);--chip-alt-bg: rgba(115, 198, 145, .18);--chip-alt-text: #2c6a4b;--toolbar-bg: rgba(228, 246, 235, .96);--banner-bg: #dff3e6;--banner-text: #216749;--danger-text: #bd5a54;--success-text: #197346;--error-text: #c34f43;--decor-accent: #98dbb6;--group-1: #dcf5b1;--group-2: #b6f0c4;--group-3: #8ee4a6;--group-4: #9be7d2;--group-5: #cfecc0;--group-6: #bfe9df;--seat-bg: #fbfffc;--seat-focus: #eefaf2;--seat-border: rgba(31, 128, 84, .12);--card-title-bg: rgba(255, 255, 255, .78);--shadow: 0 12px 28px rgba(47, 171, 115, .14);--home-gradient: radial-gradient(circle at 18% 18%, #e4fbeb 0%, #d7f4df 35%, #fbfffd 100%)}body.theme-rose{--bg: #fff1f5;--panel: #fffafd;--panel-soft: rgba(255, 251, 252, .95);--panel-alt: rgba(255, 232, 240, .92);--field-bg: rgba(255, 245, 248, .94);--surface-strong: #fffafc;--surface-soft: #fff4f8;--text: #4c2433;--muted: #866070;--primary: #e86893;--primary-strong: #b9486e;--border: #f3d4df;--button-soft: #fde7ee;--chip-bg: rgba(232, 104, 147, .14);--chip-alt-bg: rgba(255, 184, 210, .24);--chip-alt-text: #a7496c;--toolbar-bg: rgba(255, 236, 243, .96);--banner-bg: #ffe8ef;--banner-text: #b9486e;--danger-text: #c45b64;--success-text: #3b8755;--error-text: #c7455f;--decor-accent: #ffc2d5;--group-1: #ffd6e7;--group-2: #ffc3df;--group-3: #ffb0c7;--group-4: #ffd8cf;--group-5: #f3d0f6;--group-6: #ffe5bf;--seat-bg: #fffdfd;--seat-focus: #fff1f6;--seat-border: rgba(185, 72, 110, .12);--card-title-bg: rgba(255, 255, 255, .82);--shadow: 0 12px 30px rgba(232, 104, 147, .16);--home-gradient: linear-gradient(132deg, #ffe9f0 0%, #fff5f7 42%, #ffffff 100%)}body.theme-apricot{--bg: #fff4ec;--panel: #fffbf8;--panel-soft: rgba(255, 251, 247, .95);--panel-alt: rgba(255, 239, 227, .92);--field-bg: rgba(255, 248, 240, .94);--surface-strong: #fffaf6;--surface-soft: #fff4eb;--text: #4a2c1f;--muted: #88604d;--primary: #f08a4b;--primary-strong: #c45f23;--border: #f0d8c7;--button-soft: #fdeadc;--chip-bg: rgba(240, 138, 75, .16);--chip-alt-bg: rgba(255, 205, 162, .26);--chip-alt-text: #aa5926;--toolbar-bg: rgba(255, 240, 229, .96);--banner-bg: #ffe7d5;--banner-text: #ba6327;--danger-text: #c25a41;--success-text: #397f50;--error-text: #c75131;--decor-accent: 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#a5b4fc;--group-5: #99f6e4;--group-6: #c4b5fd;--seat-bg: #ffffff;--seat-focus: #edf4ff;--seat-border: rgba(23, 74, 184, .1);--card-title-bg: rgba(255, 255, 255, .82);--shadow: 0 12px 30px rgba(37, 99, 235, .14);--home-gradient: linear-gradient(132deg, #e7f0ff 0%, #f5f8ff 42%, #ffffff 100%)}body.theme-paper{--bg: #f6f4ef;--panel: #ffffff;--panel-soft: rgba(255, 255, 255, .94);--panel-alt: rgba(248, 244, 235, .92);--field-bg: rgba(255, 255, 255, .9);--surface-strong: #ffffff;--surface-soft: #f6f1e7;--text: #2d3136;--muted: #676e76;--primary: #6f7f91;--primary-strong: #4c5a69;--border: #ddd3c3;--button-soft: #efe8db;--chip-bg: rgba(111, 127, 145, .12);--chip-alt-bg: rgba(237, 176, 97, .16);--chip-alt-text: #926126;--toolbar-bg: rgba(243, 238, 229, .96);--banner-bg: #efe7d8;--banner-text: #4c5a69;--danger-soft: #fbe8e5;--danger-text: #b9594e;--decor-accent: #e7c691;--group-1: #f7e3a2;--group-2: #bddcf7;--group-3: #f8c59f;--group-4: #c9e8dd;--group-5: #d9cbf2;--group-6: #f7c9d7;--seat-bg: #ffffff;--seat-focus: #f7f2eb;--seat-border: rgba(76, 90, 105, .1);--card-title-bg: rgba(255, 255, 255, .75);--shadow: 0 8px 24px rgba(0, 0, 0, .08);--home-gradient: linear-gradient(132deg, #f7f1e7 0%, #fcfaf4 42%, #ffffff 100%)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-ui);line-height:1.45}button,input,select,textarea{font:inherit}#app{min-height:100vh;padding:24px}.hidden{display:none!important}.home-view{max-width:1480px;margin:0 auto;background:var(--home-gradient);border:8px solid var(--primary);border-radius:28px;padding:32px;min-height:calc(100vh - 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var(--border);border-radius:10px;font-size:15px;background:var(--field-bg)}.subtle{background:var(--danger-soft);color:var(--danger-text)}.rename-btn{background:var(--chip-bg);color:var(--primary-strong)}.time-toggle{display:flex;gap:4px}.time-toggle button.active{background:var(--primary);color:#fff}.delete-btn{background:var(--danger-soft);color:var(--danger-text)}.overlay{display:none;position:fixed;inset:0;background:#00000073;z-index:999}.dialog{display:none;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--surface-strong);border-radius:12px;box-shadow:var(--shadow);z-index:1000;width:min(920px,92vw);max-height:90vh;overflow:auto;padding:22px}.dialog h2{margin:0 0 10px;color:var(--primary-strong)}.dialog .buttons{display:flex;justify-content:flex-end;gap:8px;margin-top:12px}.dialog input,.dialog textarea,.dialog select{width:100%;border:1px solid var(--border);border-radius:8px;padding:8px;background:var(--field-bg)}.dialog 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.table,.manual-seat-editor .group-left,.manual-seat-editor .group-right,.manual-seat-editor .arc-row{box-shadow:none}.manual-seat-editor .seat{position:relative;min-height:62px;border-radius:14px;padding:6px}.manual-seat{cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}.manual-seat:hover{transform:translateY(-1px)}.manual-seat.selected{border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 18%,transparent 82%)}.manual-seat-label{position:absolute;top:6px;left:8px;font-size:11px;color:var(--muted);line-height:1}.manual-seat input{width:100%;height:100%;min-height:48px;border:1px solid var(--border);border-radius:10px;padding:18px 8px 8px;background:var(--field-bg);text-align:center}.manual-group-empty h3,.manual-table-empty h3{opacity:.55}.batch-import-dialog .format-example{background:var(--panel-alt);padding:10px;border-radius:8px;font-family:monospace;font-size:13px;white-space:pre-wrap}.error{color:var(--error-text)}.success{color:var(--success-text)}@media(max-width:1024px){.editor-view{zoom:1}.main-content{flex-direction:column}.right-section{min-height:0;width:100%;max-width:none;padding-top:0}.class-row{grid-template-columns:1fr;gap:6px}.class-selector,.controls,.save-button{position:static;margin-top:10px}.editor-view{padding-bottom:24px}.notes-section{position:static;min-height:340px}.ocr-cloud-config{grid-template-columns:1fr}.ocr-check-row{flex-direction:column;align-items:flex-start}.controls{justify-content:flex-start;max-width:none}}@media(max-width:720px){#app{padding:14px}.home-view{min-height:auto;padding:22px 18px;border-width:6px}.home-header,.usage-guide-header{flex-direction:column}.usage-guide-header-actions{align-items:flex-start}.usage-guide-note{max-width:none;text-align:left}.theme-switch{align-items:flex-start}.editor-topbar{flex-direction:column;align-items:stretch}.time-display,.location-display{min-width:0}.classroom{grid-template-columns:1fr}.header input{width:120px}}