/* Seat Studio — builds on style.css tokens */
.studio-hero { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: end; padding: 44px 0 34px; border-bottom: 1px solid var(--line); }
.studio-hero p { color: var(--muted); max-width: 560px; margin: 0; }
.studio-title { font: 500 clamp(36px, 5vw, 64px)/1.02 var(--display); letter-spacing: -2px; margin: 14px 0 18px; }
.studio-title span { color: var(--faint); }
.studio-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.studio-stats div { border: 1px solid var(--line); background: var(--panel); padding: 16px; min-width: 0; }
.studio-stats strong { display: block; font: 500 28px/1 var(--display); overflow-wrap: anywhere; }
.studio-stats span { display: block; margin-top: 8px; font-size: 9px; letter-spacing: .06em; color: var(--faint); }

.studio-tabs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin: 26px 0 6px; }
.studio-tabs button { padding: 15px 10px; border: 1px solid var(--line); background: var(--panel); color: var(--muted); font-size: 11px; letter-spacing: .05em; }
.studio-tabs button:hover { color: var(--text); border-color: var(--line-2); }
.studio-tabs button[aria-selected="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 700; }
.studio-panel { border: 1px solid var(--line-2); background: var(--bg-2); padding: 16px; margin-bottom: 40px; min-width: 0; }

.tool-row { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 10px; margin-bottom: 12px; }
.field { display: flex; flex-direction: column; gap: 6px; font-size: 9px; letter-spacing: .06em; color: var(--faint); min-width: 0; }
.field.grow { flex: 1 1 240px; }
.field input, .field select { width: 100%; min-width: 0; border: 1px solid var(--line-2); background: var(--bg); color: var(--text); padding: 11px 12px; font: 13px var(--mono); }
.field input:focus, .field select:focus { border-color: var(--accent); outline: none; }
.filter-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 8px; margin-bottom: 12px; }
.result-bar { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 10px; padding: 10px 0; border-top: 1px solid var(--line); font-size: 11px; color: var(--muted); }
.pager { display: inline-flex; align-items: center; gap: 12px; font-size: 11px; color: var(--muted); }
.pager button { border: 0; background: none; padding: 6px 2px; font-size: 11px; color: var(--muted); }
.pager button:not(:disabled):hover { color: var(--accent); }

.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
.seat-tile { display: block; padding: 0; border: 1px solid var(--line); background: var(--panel); text-align: left; min-width: 0; }
.seat-tile:hover { border-color: var(--accent); }
.seat-tile canvas { display: block; width: 100%; aspect-ratio: 1; image-rendering: pixelated; background: #05090c; }
.seat-tile strong, .seat-tile span { display: block; padding: 0 10px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.seat-tile strong { padding-top: 9px; font-weight: 500; font-size: 12px; }
.seat-tile span { padding-bottom: 9px; font-size: 10px; color: var(--faint); }
.empty { padding: 50px 10px; text-align: center; color: var(--muted); }

.note { font-size: 12px; color: var(--muted); max-width: 760px; margin: 0 0 16px; }
.trait-columns { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 10px; }
.trait-block { border: 1px solid var(--line); background: var(--panel); padding: 14px; min-width: 0; }
.trait-block h3 { margin: 0 0 10px; font: 500 15px var(--display); letter-spacing: .04em; }
.trait-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 10px; width: 100%; padding: 7px 4px; border: 0; border-top: 1px solid var(--line); background: none; text-align: left; font-size: 11px; color: var(--text); }
.trait-row:hover { background: var(--panel-2); }
.trait-row:hover .trait-name { color: var(--accent); }
.trait-row small { color: var(--faint); white-space: nowrap; }
.trait-bar { grid-column: 1 / -1; height: 4px; background: var(--line); }
.trait-bar i { display: block; height: 100%; background: var(--accent); }

.lab { display: grid; grid-template-columns: minmax(0, 480px) minmax(0, 1fr); gap: 24px; align-items: start; }
.lab-stage { position: relative; aspect-ratio: 1; border: 1px solid var(--line-2); background: #05090c; overflow: hidden; }
#lab-canvas { display: block; width: 100%; height: 100%; image-rendering: pixelated; }
#lab-ascii { position: absolute; inset: 0; margin: 0; display: grid; place-items: center; background: #05090c; color: var(--art-accent); font: clamp(4px, .55vw, 7px)/1 var(--mono); white-space: pre; overflow: hidden; }
.lab-match { position: absolute; left: 10px; bottom: 10px; padding: 5px 8px; background: rgba(3, 7, 10, .82); color: #cfe1e6; font-size: 10px; letter-spacing: .04em; }
.lab-selects { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 8px; margin-bottom: 10px; }
.lab-controls .note { margin-top: 16px; }

.combo-scroll { overflow-x: auto; border: 1px solid var(--line); background: var(--bg); }
.combo-table { width: 100%; border-collapse: collapse; font-size: 11px; }
.combo-table th { text-align: left; font-weight: 400; font-size: 9px; letter-spacing: .06em; color: var(--faint); padding: 10px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.combo-table td { padding: 8px 12px; border-bottom: 1px solid var(--line); color: var(--muted); white-space: nowrap; }
.combo-table tbody tr { cursor: pointer; }
.combo-table tbody tr:hover td, .combo-table tbody tr:focus td { background: var(--panel); color: var(--text); }
.combo-table .in-set td:first-child { color: var(--accent); }

.seat-detail { display: grid; grid-template-columns: minmax(0, 220px) minmax(0, 1fr); gap: 18px; align-items: start; }
.seat-detail canvas { width: 100%; aspect-ratio: 1; image-rendering: pixelated; border: 1px solid var(--line-2); background: #05090c; }

@media (max-width: 860px) {
  .studio-hero { grid-template-columns: 1fr; gap: 24px; }
  .lab { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .studio-hero { padding: 28px 0 24px; }
  .studio-stats strong { font-size: 22px; }
  .studio-tabs { grid-template-columns: 1fr 1fr; }
  .studio-tabs button { padding: 12px 6px; font-size: 10px; }
  .studio-panel { padding: 10px; }
  .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .filter-grid { grid-template-columns: 1fr 1fr; }
  .tool-row .btn-line { flex: 1 1 auto; }
  .seat-detail { grid-template-columns: 1fr; }
  .seat-detail canvas { max-width: 260px; }
}