/* ============================================================
   seatmap.css — interactive floor plan / seat selection section
   Adapted from the client's generated reservation page, converted
   from its dark gold theme to this site's light theme tokens
   (styles.css :root — --asphalt* surfaces, --cream* text, --amber).
   All seat-plan styling lives here; index.html stays markup-only.
   ============================================================ */

/* ---------- layout ---------- */
.venue-wrap{
  display:grid;
  grid-template-columns:210px minmax(0,1fr) 300px;
  gap:24px;
  align-items:start;
}
@media (max-width:1080px){
  .venue-wrap{ grid-template-columns:1fr; }
  /* Single-column (phone) layout: sticky panels would slide OVER the map
     while scrolling — pin them back into normal flow. */
  .seat-legend, .seat-summary{ position:static; top:auto; }
}

/* ---------- legend ---------- */
.seat-legend{
  background:var(--asphalt-2); border:1px solid var(--line); border-radius:10px;
  padding:20px;  top:88px;
}
.seat-legend h3{
  font-family:var(--font-display); text-transform:uppercase; font-size:14px;
  letter-spacing:.08em; margin:0 0 14px; color:var(--cream-dim);
}
.legend-row{ display:flex; align-items:center; gap:10px; font-size:13px; color:var(--cream-dim); margin-bottom:10px; }
.legend-dot{ width:12px; height:12px; border-radius:3px; flex-shrink:0; }
.legend-dot.free{ background:var(--green-light); }
.legend-dot.mine{ background:var(--amber); }
.legend-dot.held{ background:#C9A24D; }
.legend-dot.taken{ background:#9AA0A8; }
.legend-note{
  margin-top:14px; padding-top:14px; border-top:1px solid var(--line);
  font-size:12px; color:var(--grey); line-height:1.6;
}

/* ---------- map frame ---------- */
.map-frame{
  background:var(--asphalt-2); border:1px solid var(--line); border-radius:14px; padding:16px;
}
.map-frame-label{
  display:flex; justify-content:space-between; align-items:center;
  font-family:var(--font-mono); font-size:11px; letter-spacing:.12em; text-transform:uppercase;
  color:var(--grey); margin-bottom:12px;
}
.map-holder{ position:relative; }
#venueSvg{ width:100%; height:auto; border-radius:8px; display:block; }
.table-shape{ cursor:pointer; transition:filter .2s; }
.table-shape:hover{ filter:brightness(1.08); }
.table-shape.locked{ cursor:not-allowed; }
.decor-shape{ opacity:.6; }
.decor-label{ font-family:var(--font-mono); font-size:12px; fill:var(--grey); text-transform:uppercase; letter-spacing:.05em; }
.table-label{ font-family:var(--font-display); font-weight:600; fill:var(--cream); text-transform:uppercase; }
.table-sub{ font-family:var(--font-mono); fill:var(--cream-dim); }

/* hover card */
.hover-card{
  position:absolute; z-index:30; width:230px; pointer-events:none; opacity:0; transform:translateY(6px);
  transition:opacity .15s, transform .15s;
  background:rgba(255,255,255,.97);
  border:1px solid var(--amber); border-radius:10px; padding:14px;
  box-shadow:0 16px 34px rgba(22,24,28,.16);
}
.hover-card.show{ opacity:1; transform:translateY(0); }
.hover-card h4{ margin:0 0 2px; font-family:var(--font-display); font-size:16px; text-transform:uppercase; color:var(--cream); }
.hover-card .hc-zone{ font-size:11px; color:var(--amber); text-transform:uppercase; letter-spacing:.06em; margin-bottom:8px; }
.hover-card dl{ display:grid; grid-template-columns:auto 1fr; gap:4px 10px; margin:0; font-size:12px; }
.hover-card dt{ color:var(--grey); }
.hover-card dd{ margin:0; text-align:right; font-family:var(--font-mono); color:var(--cream); }

/* ---------- selection summary panel ---------- */
.seat-summary{
  background:var(--asphalt-2); border:1px solid var(--line); border-radius:14px; padding:22px;
  position:sticky; top:88px;
}
.seat-summary h3{
  font-family:var(--font-display); text-transform:uppercase; letter-spacing:.06em;
  font-size:16px; margin:0 0 14px; color:var(--cream);
}
.summary-empty{ font-size:13px; color:var(--grey); line-height:1.6; }
.summary-row{ display:flex; justify-content:space-between; font-size:13px; padding:8px 0; border-bottom:1px solid var(--line); }
.summary-row:last-of-type{ border-bottom:none; }
.summary-row .k{ color:var(--cream-dim); }
.summary-row .v{ font-family:var(--font-mono); color:var(--cream); }
.summary-total{
  display:flex; justify-content:space-between; align-items:baseline; margin:14px 0;
  padding-top:12px; border-top:1px dashed var(--line);
}
.summary-total .k{ font-family:var(--font-display); text-transform:uppercase; font-size:13px; color:var(--cream-dim); }
.summary-total .v{ font-family:var(--font-mono); font-size:22px; color:var(--amber); font-weight:700; }
.seat-summary .btn{ width:100%; justify-content:center; text-align:center; }
.summary-note{ margin-top:12px; font-size:12px; color:var(--grey); line-height:1.55; }

/* ---------- seat modal ---------- */
.seat-overlay{
  position:fixed; inset:0; background:rgba(22,24,28,.55);
  z-index:100; display:none; align-items:center; justify-content:center; padding:20px;
}
.seat-overlay.show{ display:flex; }
.seat-modal{
  width:min(520px,92vw); max-height:88vh; overflow-y:auto;
  background:var(--asphalt); border:1px solid var(--line); border-radius:16px; padding:28px;
  box-shadow:0 30px 80px rgba(22,24,28,.28);
  animation:seatModalIn .22s ease;
}
@keyframes seatModalIn{ from{ opacity:0; transform:translateY(12px) scale(.98); } to{ opacity:1; transform:none; } }
.seat-modal-head{ display:flex; justify-content:space-between; align-items:flex-start; margin-bottom:18px; }
.seat-modal-head h3{ font-family:var(--font-display); text-transform:uppercase; font-size:20px; margin:0; color:var(--cream); }
.seat-modal-head .sub{ font-size:12px; color:var(--amber); text-transform:uppercase; letter-spacing:.06em; margin-top:4px; }
.seat-modal-close{ background:none; border:none; color:var(--cream-dim); font-size:20px; cursor:pointer; line-height:1; }
.seat-modal-close:hover{ color:var(--cream); }

.chair-legend{ display:flex; gap:16px; flex-wrap:wrap; justify-content:center; font-size:11px; color:var(--grey); margin-bottom:6px; }
.chair-legend span{ display:inline-flex; align-items:center; gap:6px; }
.chair-legend i{ width:10px; height:10px; border-radius:50%; display:inline-block; }

.chair-row{
  display:flex; flex-wrap:wrap; gap:14px; justify-content:center; margin:20px 0;
  padding:20px; background:var(--asphalt-3); border-radius:10px; border:1px solid var(--line);
}
.chair{
  width:46px; height:46px; border-radius:50%; border:2px solid var(--green-light);
  display:flex; align-items:center; justify-content:center; font-family:var(--font-mono); font-size:12px;
  cursor:pointer; color:var(--cream); transition:all .15s; background:rgba(31,107,71,.12);
}
.chair:hover{ transform:scale(1.08); }
.chair.selected{ background:var(--amber); border-color:var(--amber-dim); color:#FFFFFF; font-weight:700; }
.chair.held{ background:rgba(201,162,77,.22); border-color:#C9A24D; color:#8a6d2e; cursor:not-allowed; }
.chair.taken{ background:#E3E1DA; border-color:#9AA0A8; color:var(--grey); cursor:not-allowed; }
.chair.held:hover, .chair.taken:hover{ transform:none; }

.seat-modal-actions{ display:flex; gap:12px; margin-top:6px; }
.seat-modal-actions .btn{ flex:1; justify-content:center; text-align:center; }
.seat-modal-error{ color:var(--amber); font-size:12px; text-align:center; min-height:16px; margin-bottom:6px; }