* { box-sizing: border-box; }
:root {
  --bg: #0f1419;
  --panel: #1a2129;
  --panel2: #232c37;
  --line: #2e3947;
  --text: #e8edf2;
  --muted: #8a97a6;
  --accent: #3b82f6;
  --accent2: #2563eb;
  --green: #22c55e;
  --green-dim: #16331f;
  --red: #ef4444;
  --amber: #f59e0b;
  --radius: 12px;
}
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); }
header.top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px; border-bottom: 1px solid var(--line); background: var(--panel);
  position: sticky; top: 0; z-index: 20;
}
header.top h1 { font-size: 17px; margin: 0; font-weight: 600; }
header.top .sub { color: var(--muted); font-size: 13px; }
.container { max-width: 1100px; margin: 0 auto; padding: 20px; }
.row { display: flex; gap: 16px; flex-wrap: wrap; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.card h2 { font-size: 15px; margin: 0 0 12px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }

button, .btn {
  font: inherit; cursor: pointer; border: 0; border-radius: 9px;
  padding: 9px 14px; background: var(--accent); color: #fff; font-weight: 600;
  transition: filter .12s;
}
button:hover { filter: brightness(1.1); }
button:disabled { opacity: .5; cursor: default; }
button.ghost { background: var(--panel2); color: var(--text); border: 1px solid var(--line); }
button.danger { background: transparent; color: var(--red); border: 1px solid var(--line); padding: 6px 10px; }
button.sm { padding: 6px 10px; font-size: 13px; }
button.green { background: var(--green); }

input, select {
  font: inherit; background: var(--panel2); color: var(--text);
  border: 1px solid var(--line); border-radius: 9px; padding: 9px 11px; width: 100%;
}
input::placeholder { color: var(--muted); }
label { display: block; font-size: 13px; color: var(--muted); margin: 0 0 5px; }
.field { margin-bottom: 12px; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--line); font-size: 14px; }
th { color: var(--muted); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }

.pill { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.pill.ok { background: var(--green-dim); color: var(--green); }
.pill.wait { background: #2a2417; color: var(--amber); }
.pill.no { background: #2a1a1a; color: var(--red); }

.event-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px;
  background: var(--panel2); margin-bottom: 8px; cursor: pointer;
}
.event-item:hover { border-color: var(--accent); }
.event-item .meta { color: var(--muted); font-size: 13px; }

/* modal */
.modal-bg {
  position: fixed; inset: 0; background: rgba(0,0,0,.6); display: none;
  align-items: center; justify-content: center; z-index: 50; padding: 16px;
}
.modal-bg.show { display: flex; }
.modal { background: var(--panel); border: 1px solid var(--line); border-radius: 14px;
  padding: 20px; width: 100%; max-width: 440px; max-height: 88vh; overflow: auto; }
.modal h3 { margin: 0 0 14px; font-size: 16px; }

/* список выбора клиента на место */
.assign-row { padding: 9px 10px; border-radius: 9px; cursor: pointer; border: 1px solid transparent; }
.assign-row:not(:has(button)):hover, .assign-row.active { background: var(--panel2); border-color: var(--accent); }
.assign-row .assign-hint { opacity: 0; white-space: nowrap; }
.assign-row.active .assign-hint, .assign-row:hover .assign-hint { opacity: 1; color: var(--accent); }
.assign-row mark { background: rgba(59,130,246,.35); color: #fff; border-radius: 3px; padding: 0 1px; }

/* seating */
.seat-legend { display: flex; gap: 16px; margin: 10px 0 18px; flex-wrap: wrap; color: var(--muted); font-size: 13px; }
.seat-legend i { width: 14px; height: 14px; border-radius: 4px; display: inline-block; vertical-align: -2px; margin-right: 5px; }
.rows-wrap { display: flex; flex-direction: column; gap: 8px; align-items: center; }
.stage { background: var(--panel2); border: 1px dashed var(--line); border-radius: 8px; text-align: center;
  padding: 8px; color: var(--muted); margin-bottom: 14px; letter-spacing: .2em; font-size: 12px; }
.srow { display: flex; gap: 6px; align-items: center; justify-content: center; flex-wrap: wrap; }
.srow .rownum { width: 46px; color: var(--muted); font-size: 12px; text-align: right; }
.seat {
  width: 38px; height: 38px; border-radius: 8px; border: 1px solid var(--line);
  background: var(--panel2); color: var(--muted); font-size: 11px; cursor: pointer;
  display: flex; align-items: center; justify-content: center; user-select: none;
}
.seat:hover { border-color: var(--accent); }
.seat.taken { background: var(--accent2); color: #fff; border-color: var(--accent2); font-weight: 600; }

.tables-grid { display: flex; flex-wrap: wrap; gap: 18px; }
.table-box { background: var(--panel2); border: 1px solid var(--line); border-radius: 12px; padding: 12px; min-width: 150px; }
.table-box .tname { text-align: center; font-weight: 600; margin-bottom: 8px; font-size: 13px; }
.table-seats { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; }

/* scanner */
.big-scan {
  font-size: 22px; padding: 22px 40px; border-radius: 16px;
  background: var(--green); box-shadow: 0 6px 20px rgba(34,197,94,.3);
}
.big-scan:active { transform: scale(.97); }
#reader { width: 100%; max-width: 380px; margin: 0 auto; border-radius: 12px; overflow: hidden; }
.scan-result { text-align: center; padding: 24px 16px; border-radius: 14px; margin-top: 16px; }
.scan-result.ok { background: var(--green-dim); border: 1px solid var(--green); }
.scan-result.warn { background: #2a2417; border: 1px solid var(--amber); }
.scan-result.bad { background: #2a1a1a; border: 1px solid var(--red); }
.scan-result .big { font-size: 26px; font-weight: 700; margin: 6px 0; }
.scan-result .seat-big { font-size: 22px; font-weight: 700; color: var(--green); margin: 10px 0; }
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  background: var(--panel2); border: 1px solid var(--line); padding: 10px 16px; border-radius: 10px;
  z-index: 80; opacity: 0; transition: opacity .2s; pointer-events: none; }
.toast.show { opacity: 1; }
.tabs { display: flex; gap: 8px; margin-bottom: 16px; }
.tabs button { background: var(--panel2); color: var(--muted); border: 1px solid var(--line); }
.tabs button.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.flex-between { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.grow { flex: 1; }
.back { color: var(--muted); cursor: pointer; font-size: 14px; }
.back:hover { color: var(--text); }