:root{color-scheme:light dark;--bg: #eef1f5;--surface: #ffffff;--surface-2: #f6f7f9;--ink: #23262b;--muted: #6b7280;--border: #dfe3e8;--accent: #2b2b2b;--accent-ink: #ffffff;--danger: #c23a52;--success: #198038;--today: #1192e8;--parity-ch: #8c1d2f;--parity-zn: #1f5ea8;--radius: 10px;--shadow: 0 1px 3px rgba(20, 20, 30, .08), 0 6px 16px rgba(20, 20, 30, .06)}@media(prefers-color-scheme:dark){:root{--bg: #14161a;--surface: #1e2126;--surface-2: #262a31;--ink: #e7e9ec;--muted: #9aa2ad;--border: #333841;--accent: #e7e9ec;--accent-ink: #14161a;--danger: #e06478;--success: #3ddc84;--today: #55b4f2;--parity-ch: #e0748a;--parity-zn: #3f83c9;--shadow: 0 1px 3px rgba(0, 0, 0, .35), 0 6px 20px rgba(0, 0, 0, .3)}}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe 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button.active{background:var(--accent);color:var(--accent-ink);font-weight:600}.subjects-page__detail{flex:1;min-width:0}.subjects-page__tabs{display:flex;gap:4px;margin-bottom:14px;background:var(--surface-2);border-radius:8px;padding:3px;width:fit-content}.subjects-page__tabs button{background:none;border:none;border-radius:6px;padding:6px 14px;color:var(--muted);font-size:13px}.subjects-page__tabs button.active{background:var(--surface);color:var(--ink);font-weight:600;box-shadow:var(--shadow)}.subjects-page__entries{display:flex;flex-direction:column;gap:10px}.subjects-page__empty{color:var(--muted)}@media(max-width:700px){.subjects-page{flex-direction:column}.subjects-page__list{flex-basis:auto;flex-direction:row;flex-wrap:wrap;width:100%}}.subject-hw-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px;display:flex;flex-direction:column;gap:8px}.subject-hw-card--done{opacity:.6}.subject-hw-card__head{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}.subject-hw-card__date{font-weight:600}.hw-files{display:flex;flex-direction:column;gap:6px}.hw-files__list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}.hw-files__list li{display:flex;align-items:center;gap:8px;font-size:12.5px}.hw-files__name{background:none;border:none;padding:0;color:var(--today);text-align:left;word-break:break-all}.hw-files__size{color:var(--muted);font-size:11px;flex-shrink:0}.hw-files__delete{background:none;border:none;padding:0 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4px;color:var(--danger);flex-shrink:0}.plans-page{display:flex;flex-direction:column;gap:14px}.plans-page__form{display:flex;flex-wrap:wrap;gap:8px}.plans-page__form input[type=text]{flex:1;min-width:200px}.plans-page__groups{display:flex;flex-direction:column;gap:16px}.plans-page__group{display:flex;flex-direction:column;gap:8px}.plans-page__group-date{font-weight:600;font-size:13px;color:var(--muted)}