*{box-sizing:border-box}:root{--bg: #f4f6fb;--card: #ffffff;--text: #172033;--muted: #5d6b85;--accent: #2f5fe0;--accent-dark: #1f47b8;--danger: #d64545;--ok: #1e9e6a;--border: #e2e7f2}body{margin:0;font:16px/1.45 system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--text)}main.screen{max-width:640px;margin:0 auto;padding:16px 16px 40px}.hero{padding:8px 4px 4px}.hero h1{margin:0 0 4px;font-size:22px}.muted{color:var(--muted);margin:2px 0}.small{font-size:13px}.topbar{display:flex;align-items:center;gap:10px;padding:4px 0 10px}.topbar-title{font-size:18px;margin:0}.icon-btn{border:1px solid var(--border);background:var(--card);border-radius:12px;width:40px;height:40px;font-size:20px;line-height:1;cursor:pointer}.tabs{display:flex;gap:8px;margin:14px 0;background:var(--card);border:1px solid var(--border);border-radius:14px;padding:4px}.tab{flex:1;border:0;background:transparent;padding:10px;border-radius:10px;font-size:15px;color:var(--muted);cursor:pointer}.tab-active{background:var(--accent);color:#fff}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:14px;margin:12px 0}.card-title{margin:0 0 10px;font-size:15px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.03em}.filters{display:flex;gap:8px;margin:8px 0}.fbtn{flex:1;border:1px solid var(--border);background:var(--card);border-radius:12px;padding:9px 10px;font-size:14px;cursor:pointer;color:var(--text)}.fbtn-active{border-color:var(--accent);color:var(--accent);background:#eef3ff}.room-list,.booking-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}.room-card,.booking-item{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:14px}.room-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px}.room-head h2{margin:0;font-size:17px}.badge{font-size:12px;padding:3px 10px;border-radius:999px;white-space:nowrap}.badge-free{background:#e6f7ef;color:var(--ok)}.badge-full{background:#fdecec;color:var(--danger)}.chips{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:8px 0 12px}.chip{font-size:12px;background:#f1f4fa;border:1px solid var(--border);color:var(--muted);border-radius:999px;padding:3px 10px}.day-strip{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px}.day{flex:0 0 auto;min-width:92px;border:1px solid var(--border);background:#fff;border-radius:12px;padding:8px 10px;text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:2px;font-size:13px;color:var(--muted)}.day-active{border-color:var(--accent);background:#eef3ff;color:var(--accent)}.day-num{font-size:15px;font-weight:600;color:var(--text)}.day-active .day-num{color:var(--accent)}.day-free{font-size:11px;color:var(--ok)}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.slot{padding:11px 6px;border:1px solid var(--border);background:#fff;border-radius:12px;font-size:14px;cursor:pointer}.slot-busy{background:#f4f5f8;color:#b6bdcc;text-decoration:line-through;cursor:not-allowed}.slot-selected{border-color:var(--accent);background:var(--accent);color:#fff;font-weight:600}.row{display:flex;flex-direction:column;gap:6px;margin:12px 0}.row label{font-size:13px;color:var(--muted)}input[type=text],input[type=range]{padding:10px 12px;border:1px solid var(--border);border-radius:12px;font-size:15px;background:#fff;width:100%}.hint{margin:4px 0 10px;font-size:14px}button{font-family:inherit}.btn{display:block;width:100%;padding:13px 16px;border:0;border-radius:14px;background:var(--accent);color:#fff;font-size:15px;font-weight:600;cursor:pointer;margin:10px 0 4px}.btn:disabled{background:#b9c4dd;cursor:not-allowed}.del{border:1px solid #f3cfcf;background:#fdf1f1;color:var(--danger);border-radius:12px;padding:8px 12px;font-size:13px;cursor:pointer;align-self:flex-start}.booking-item{display:flex;flex-direction:column;gap:8px}.booking-main{display:flex;flex-direction:column;gap:2px}.booking-main small{color:var(--muted);font-size:12px}.booking-main em{color:var(--muted);font-size:14px}.empty{text-align:center;color:var(--muted);padding:30px 10px}.warn{color:var(--danger);font-size:14px;margin:6px 0}.footnote{color:var(--muted);font-size:12px;margin-top:18px}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}@media(prefers-reduced-motion:no-preference){.btn,.tab,.slot{transition:background .15s ease,border-color .15s ease}}