:root{
  --bg:#f5f3ef; --card:#ffffff; --ink:#1c2430; --muted:#6b7280;
  --accent:#b8860b; --accent-dark:#8c6508; --line:#e5e1da;
  --ok:#2e7d32; --busy:#c62828; --radius:12px;
}
*{box-sizing:border-box}
body{margin:0;font:16px/1.5 -apple-system,'Segoe UI',Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink)}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;background:#14181f;color:#fff}
.brand{display:flex;align-items:baseline;gap:12px}
.logo{font-weight:700;font-size:22px;letter-spacing:.12em;color:#e6c069}
.subtitle{color:#9aa3af;font-size:14px}
.userbox{display:flex;align-items:center;gap:10px;font-size:14px}
.badge{background:var(--accent);color:#fff;border-radius:8px;padding:2px 8px;font-size:12px}
.link{color:#e6c069;text-decoration:none}
.wrap{max-width:880px;margin:20px auto;padding:0 14px;display:grid;gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.narrow{max-width:420px;margin:40px auto}
h1,h2,h3{margin:0 0 12px;font-weight:600}
.status{display:flex;gap:12px;align-items:center}
.status-title{font-weight:600;font-size:18px}
.status-sub{color:var(--muted);font-size:14px}
.dot{width:14px;height:14px;border-radius:50%;display:inline-block}
.dot.free{background:var(--ok)}
.dot.busy{background:var(--busy)}
.dot.today{border:2px solid var(--accent)}
#status-dot{width:16px;height:16px;background:#bbb}
#status-dot.busy{background:var(--busy)}
#status-dot.free{background:var(--ok)}
.cal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.grid7{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.day-names div{text-align:center;font-size:13px;color:var(--muted);padding:4px 0}
.day-names .we{color:var(--accent)}
.cell{min-height:52px;border:1px solid var(--line);border-radius:8px;padding:4px 6px;font-size:14px;cursor:pointer;position:relative;background:#fff}
.cell:hover{border-color:var(--accent)}
.cell.empty{background:transparent;border-color:transparent;cursor:default}
.cell.busy{background:#fdecea;border-color:#f2b8b5}
.cell.today{box-shadow:inset 0 0 0 2px var(--accent)}
.cell.sel{background:#14181f;color:#fff}
.cell .d{font-weight:600}
.cell .cnt{font-size:11px;color:var(--busy)}
.cell.sel .cnt{color:#ffb3ab}
.legend{display:flex;gap:16px;margin-top:10px;font-size:13px;color:var(--muted);align-items:center}
.legend .dot{width:10px;height:10px}
.slots{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 14px}
.slot{padding:6px 10px;border-radius:8px;border:1px solid var(--line);font-size:14px;background:#fff}
.slot.busy{background:#fdecea;color:var(--busy);border-color:#f2b8b5;text-decoration:line-through}
.booking-item{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding:8px 0;gap:8px;flex-wrap:wrap}
.booking-item .t{font-weight:600}
.booking-item .who{color:var(--muted);font-size:14px}
.form{display:grid;gap:10px}
.form.row{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));align-items:end}
label{display:grid;gap:4px;font-size:14px;color:var(--muted)}
input,select{padding:9px 10px;border:1px solid var(--line);border-radius:8px;font-size:15px;background:#fff;color:var(--ink);width:100%}
input:focus,select:focus{outline:none;border-color:var(--accent)}
.btn{padding:10px 16px;border-radius:8px;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:15px;cursor:pointer}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{background:var(--accent-dark)}
.btn.ghost{border:none;background:transparent;font-size:20px;padding:4px 10px}
.btn.danger{color:var(--busy);border-color:#f2b8b5}
.btn.small{padding:5px 10px;font-size:13px}
.alert{background:#fdecea;border:1px solid #f2b8b5;color:var(--busy);border-radius:8px;padding:10px;margin-top:10px;font-size:14px}
.ok-msg{background:#e8f5e9;border:1px solid #a5d6a7;color:var(--ok);border-radius:8px;padding:10px;margin-top:10px;font-size:14px}
.user-row{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding:8px 0;gap:8px}
@media(max-width:640px){
  .cell{min-height:42px;padding:3px 4px;font-size:12px}
  .cell .cnt{display:none}
  .wrap{margin:12px auto}
  .card{padding:14px}
}