:root{--bg: #f6f7f9;--card: #ffffff;--line: #e4e7eb;--text: #1c2230;--muted: #6b7280;--accent: #2b6cb0;--accent-ink: #ffffff;--danger: #c0392b;--ok: #1f8a4c}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.topbar{display:flex;align-items:center;justify-content:space-between;padding:.9rem 1.25rem;background:var(--card);border-bottom:1px solid var(--line)}.brand{font-weight:700;font-size:1.1rem;color:var(--text);text-decoration:none}.topbar nav a{margin-left:1rem;color:var(--accent);text-decoration:none}.container{max-width:44rem;margin:1.75rem auto;padding:0 1rem}h1{font-size:1.4rem;margin:0 0 1rem}h2{font-size:1.1rem;margin:1.5rem 0 .75rem}.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:1rem 1.1rem;margin-bottom:.85rem}.row{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap}.spread{justify-content:space-between}label{display:block;font-size:.85rem;color:var(--muted);margin-bottom:.25rem}input,select{width:100%;padding:.55rem .65rem;border:1px solid var(--line);border-radius:7px;font-size:.95rem;background:#fff}.field{margin-bottom:.75rem}button{border:0;border-radius:7px;padding:.55rem .9rem;font-size:.95rem;background:var(--accent);color:var(--accent-ink);cursor:pointer}button.ghost{background:transparent;color:var(--accent);border:1px solid var(--line)}button.danger{background:transparent;color:var(--danger);border:1px solid var(--line)}button:disabled{opacity:.5;cursor:not-allowed}.muted{color:var(--muted);font-size:.9rem}.pill{font-size:.75rem;padding:.15rem .5rem;border-radius:999px;border:1px solid var(--line)}.error{color:var(--danger);font-size:.9rem}.ok{color:var(--ok)}.booking-layout{display:flex;gap:1rem;flex-wrap:wrap;align-items:flex-start}.calendar{flex:0 0 320px;max-width:100%}.day-panel{flex:1 1 260px;min-width:240px}.cal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:.75rem}.cal-head strong{text-transform:capitalize}.cal-head button{padding:.2rem .65rem;font-size:1.2rem;line-height:1}.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}.cal-dow{text-align:center;font-size:.72rem;color:var(--muted);padding-bottom:2px}.cal-cell{aspect-ratio:1 / 1;border:0;padding:0;background:transparent}.cal-day{position:relative;display:flex;align-items:center;justify-content:center;border-radius:8px;background:#f1f3f5;color:var(--text);font-size:.9rem;cursor:pointer}.cal-day:disabled{background:transparent;color:#c2c8d0;cursor:default}.cal-day.available{background:#e8f0fb;color:var(--accent);font-weight:600}.cal-day.available:hover{background:#d4e4f9}.cal-day.selected{background:var(--accent);color:#fff}.cal-day .dot{position:absolute;bottom:5px;left:50%;transform:translate(-50%);width:5px;height:5px;border-radius:50%;background:currentColor;opacity:.75}.slot{display:flex;align-items:center;gap:.6rem;width:100%;text-align:left;background:var(--card);border:1px solid var(--line);color:var(--text);border-radius:9px;padding:.7rem .85rem;margin-bottom:.5rem;cursor:pointer}.slot:hover:not(:disabled){border-color:var(--accent)}.slot:disabled{opacity:.55;cursor:default}.slot-time{font-weight:700;font-size:1rem}.slot-left{margin-left:auto;font-size:.8rem;color:var(--ok)}.slot-left.full{color:var(--muted)}table{width:100%;border-collapse:collapse;font-size:.9rem}th,td{text-align:left;padding:.5rem .4rem;border-bottom:1px solid var(--line)}