:root{color-scheme:light dark;--bg:#f5f7fb;--panel:#fff;--text:#172033;--muted:#657089;--line:#e2e7f0;--accent:#2563eb;--accent-soft:#eaf1ff;--danger:#c0262d;--shadow:0 12px 30px #1d35570f}@media (prefers-color-scheme:dark){:root{--bg:#11141b;--panel:#191e28;--text:#edf1f7;--muted:#aab4c7;--line:#303847;--accent:#82aaff;--accent-soft:#202d4e;--danger:#ff8e96;--shadow:0 12px 30px #0005}}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans SC,sans-serif}body{font-size:15px}button,input,select{font:inherit}button{cursor:pointer}a{color:var(--accent);text-decoration:none}.shell{width:min(100% - 24px,1040px);margin:0 auto;padding:18px 0 48px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}.brand{color:var(--text);font-weight:800;font-size:1.22rem;letter-spacing:-.03em}.brand small{color:var(--muted);font-size:.72rem;font-weight:600;margin-left:5px;letter-spacing:.02em}.top-actions{display:flex;align-items:center;gap:8px}.card{background:var(--panel);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:18px}.today-card{text-align:center;padding:25px 18px}.date-label{color:var(--muted);font-size:.92rem}.today-assignee{font-size:clamp(2rem,12vw,4rem);font-weight:850;line-height:1.15;margin:10px 0 14px}.today-assignee .room-chip{font-size:.55em}.muted{color:var(--muted)}.small{font-size:.83rem}.dashboard-grid,.grid{display:grid;grid-gap:14px;gap:14px}.dashboard-grid{margin-top:14px}.two-col{display:grid;grid-gap:14px;gap:14px}.section-title{font-size:1.08rem;font-weight:750;margin:0 0 12px}.identity{display:flex;align-items:center;justify-content:space-between;gap:8px;background:var(--accent-soft);border-radius:12px;padding:10px 12px}.btn{border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:11px;padding:9px 13px;min-height:40px}.btn.primary,.btn:hover{border-color:var(--accent)}.btn.primary{background:var(--accent);color:#fff;font-weight:700}.btn.ghost{background:transparent}.btn.danger{color:var(--danger);border-color:color-mix(in srgb,var(--danger) 35%,var(--line))}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-row{display:flex;flex-wrap:wrap;gap:8px}.button-wide{width:100%}.input,input[type=date],input[type=file],input[type=password],input[type=text],select{width:100%;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--text);padding:10px 11px;min-height:42px}label{display:grid;grid-gap:6px;gap:6px;color:var(--muted);font-size:.86rem}.form-grid{display:grid;grid-gap:10px;gap:10px}.form-grid.two{grid-template-columns:1fr 1fr}.message{border-radius:10px;padding:10px 12px;background:var(--accent-soft);color:var(--text)}.message.error{background:color-mix(in srgb,var(--danger) 14%,var(--panel));color:var(--danger)}.offline{position:-webkit-sticky;position:sticky;top:8px;z-index:5;text-align:center;border-radius:10px;background:#d97706;color:#fff;padding:8px;margin-bottom:12px;font-size:.86rem}.calendar-wrap{margin-top:14px}.calendar-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.calendar-head h2{margin:0;font-size:1.15rem}.month-actions{display:flex;gap:5px}.icon-btn{min-width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:var(--panel);color:var(--text)}.calendar,.weekdays{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));grid-gap:4px;gap:4px}.weekdays{color:var(--muted);font-size:.75rem;text-align:center;margin-bottom:5px}.day{min-height:88px;border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:10px;padding:6px;text-align:left;overflow:hidden}.day.empty{background:transparent;border-color:transparent}.day.today{border:2px solid var(--accent);padding:5px}.day-number{font-weight:750;font-size:.83rem}.day-room{margin-top:5px;font-weight:750;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.day-meta{color:var(--muted);font-size:.68rem;margin-top:5px;line-height:1.25}.day.done .day-meta{color:#15803d}.day.pending .day-meta{color:#b45309}.room-chip{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:3px 9px;font-weight:750;color:#fff}.upcoming-list{display:grid;grid-gap:7px;gap:7px}.upcoming-item{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding:8px 0}.upcoming-item:last-child{border-bottom:0}.status-list{display:grid;grid-gap:10px;gap:10px}.setting-section{display:grid;grid-gap:12px;gap:12px}.setting-item{border-top:1px solid var(--line);padding-top:14px}.log-list,.room-list{display:grid;grid-gap:8px;gap:8px}.room-row{display:grid;grid-template-columns:1fr auto;grid-gap:8px;gap:8px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:10px}.room-row .row-actions{display:flex;gap:5px;flex-wrap:wrap;justify-content:flex-end}.log-row{border-bottom:1px solid var(--line);padding:8px 0}.log-row:last-child{border-bottom:0}.snackbar{z-index:20;bottom:18px;left:50%;transform:translateX(-50%);width:min(92%,440px);align-items:center;justify-content:space-between;gap:10px;background:#202938;color:#fff;border-radius:12px;padding:11px 13px;box-shadow:0 12px 35px #0005}.dialog-backdrop,.snackbar{position:fixed;display:flex}.dialog-backdrop{inset:0;z-index:10;background:#11182780;align-items:flex-end;justify-content:center}.dialog{width:min(100%,620px);max-height:92vh;overflow:auto;background:var(--panel);border-radius:22px 22px 0 0;padding:20px}.dialog-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;margin-bottom:14px}.dialog h2{margin:0;font-size:1.2rem}.close{border:0;background:transparent;color:var(--muted);font-size:1.4rem}.preview{background:var(--bg);border-radius:12px;padding:10px;display:grid;grid-gap:5px;gap:5px;font-size:.86rem}.preview-row{display:flex;justify-content:space-between}.footer-note{color:var(--muted);text-align:center;font-size:.78rem;margin-top:22px}@media (min-width:720px){.shell{width:min(100% - 40px,1100px);padding-top:26px}.dashboard-grid{grid-template-columns:1.4fr .9fr;align-items:start}.two-col{grid-template-columns:1fr 1fr}.today-card{padding:32px}.day{min-height:112px}.dialog-backdrop{align-items:center;padding:20px}.dialog{border-radius:22px}}