* , *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #f0f2f5;
  --panel: #ffffff;
  --border: #e5e7eb;
  --text: #1a1a2e;
  --muted: #6b7280;
  --accent: #4f46e5;
  --accent-dark: #1e1b4b;
  --danger: #dc2626;
  --good: #059669;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  background: var(--accent-dark);
  color: white;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
header h1 { font-size: 17px; font-weight: 700; letter-spacing: 0.3px; }
header h1 span { font-size: 12px; font-weight: 400; opacity: 0.6; margin-left: 6px; }

.sync-status { font-size: 11px; color: rgba(255,255,255,0.55); transition: color 0.2s; }
.sync-status.sync-ok { color: #4ade80; }
.sync-status.sync-err { color: #f87171; }

.access-gate {
  position: fixed; inset: 0; z-index: 1000; background: rgba(15, 23, 42, 0.92);
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.access-gate.hidden { display: none; }
.access-gate-box {
  background: var(--panel); border-radius: 12px; padding: 28px 26px; width: 100%; max-width: 320px;
  display: flex; flex-direction: column; gap: 12px; box-shadow: 0 20px 50px rgba(0,0,0,0.4);
}
.access-gate-box h2 { font-size: 18px; }
.access-gate-box p { font-size: 12.5px; color: var(--muted); line-height: 1.4; }
.access-gate-box input {
  padding: 10px 12px; border: 1px solid var(--border); border-radius: 6px; font-size: 15px; width: 100%;
}
.access-gate-box .status-msg { padding: 0; }

.tabs { display: flex; flex-wrap: wrap; gap: 6px; }
.tab-btn {
  background: rgba(255,255,255,0.08);
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}
.tab-btn.active { background: var(--accent); }

@media (max-width: 640px) {
  header { padding: 10px 14px; gap: 8px; }
  header h1 { font-size: 15px; }
  header h1 span { display: block; margin-left: 0; }
  .tabs { gap: 5px; width: 100%; }
  .tab-btn { padding: 7px 11px; font-size: 12px; }
  .sync-status { order: 3; }
}

main { flex: 1; padding: 16px; }

.view { display: none; }
.view.active { display: block; }

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.panel-head { padding: 14px 16px; border-bottom: 1px solid var(--border); display: flex; flex-direction: column; gap: 8px; }
.panel-head h2 { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; color: var(--muted); }
.legal-note { font-size: 10px; font-weight: 700; text-transform: none; letter-spacing: 0; color: var(--good); background: #ecfdf5; padding: 2px 7px; border-radius: 99px; margin-left: 6px; }

input[type="text"] {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  width: 100%;
}

button {
  cursor: pointer;
  border: 1px solid var(--border);
  background: white;
  border-radius: 6px;
  padding: 7px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
}
button:hover { background: #f3f4f6; }
button:disabled { opacity: 0.4; cursor: not-allowed; }
button.primary { background: var(--accent); color: white; border-color: var(--accent); }
button.primary:hover { background: #4338ca; }
button.danger { color: var(--danger); border-color: #fecaca; }
button.danger:hover { background: #fef2f2; }

.filter-row { display: flex; gap: 6px; }
.filter-btn { font-size: 11px; padding: 5px 10px; }
.filter-btn.active { background: var(--accent); color: white; border-color: var(--accent); }

.status-msg { padding: 8px 16px; font-size: 12px; color: var(--muted); }
.status-msg.error { color: var(--danger); }

/* ---- Builder layout ---- */
.builder-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 16px;
  align-items: start;
}
@media (max-width: 900px) { .builder-layout { grid-template-columns: 1fr; } }

.search-panel { max-height: calc(100vh - 130px); }
.deck-panel { max-height: calc(100vh - 130px); }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 10px;
  padding: 12px 16px;
  overflow-y: auto;
}

.card-item { position: relative; text-align: center; }
.card-item img { width: 100%; border-radius: 6px; display: block; box-shadow: 0 1px 3px rgba(0,0,0,0.15); }
.card-item .card-add-btn {
  position: absolute; top: 4px; right: 4px;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--accent); color: white; border: none;
  font-size: 14px; line-height: 1; padding: 0;
  display: flex; align-items: center; justify-content: center;
}
.card-item .card-add-btn:disabled { background: #9ca3af; }
.card-item .card-label { font-size: 10px; color: var(--muted); margin-top: 3px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ---- Deck panel ---- */
.deck-head-row { display: flex; gap: 6px; }
.deck-head-row select, .deck-head-row input { flex: 1; min-width: 0; }
.deck-count { font-size: 20px; font-weight: 800; }
.validation { font-size: 12px; display: flex; flex-direction: column; gap: 3px; }
.validation .ok { color: var(--good); }
.validation .warn { color: var(--danger); }

.deck-analysis-panel { margin-top: 16px; }
.deck-analysis-body { padding: 14px 16px; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.deck-analysis-body .empty { color: var(--muted); font-size: 12px; grid-column: 1 / -1; }
.analysis-section-title { font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--muted); margin-bottom: 8px; font-weight: 700; }
.analysis-chip-row { display: flex; flex-wrap: wrap; gap: 6px; }
.analysis-chip { font-size: 11px; padding: 3px 9px; border-radius: 99px; background: #f3f4f6; font-weight: 600; }
.analysis-chip.weak { background: #fef2f2; color: var(--danger); }
.analysis-warn-row { font-size: 12px; color: var(--danger); padding: 4px 0; }
.analysis-ok-row { font-size: 12px; color: var(--good); padding: 4px 0; }

.deck-list { overflow-y: auto; padding: 8px 16px 16px; }
.deck-group { margin-bottom: 14px; }
.deck-group h4 { font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--muted); margin-bottom: 6px; }
.deck-row {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 4px; border-bottom: 1px solid #f3f4f6;
}
.deck-row img { width: 30px; border-radius: 3px; flex-shrink: 0; }
.deck-row .name { flex: 1; font-size: 13px; font-weight: 600; }
.deck-row .set { font-size: 10px; color: var(--muted); }
.deck-row .count-controls { display: flex; align-items: center; gap: 6px; }
.deck-row .count-controls button { width: 22px; height: 22px; padding: 0; border-radius: 50%; }
.deck-row .count { font-size: 13px; font-weight: 700; min-width: 14px; text-align: center; }

select {
  padding: 7px 8px; border: 1px solid var(--border); border-radius: 6px; font-size: 12px; background: white;
}

/* ---- Playtest ---- */
.playtest-controls { display: flex; gap: 8px; align-items: center; margin-bottom: 8px; flex-wrap: wrap; }
.playtest-controls label { font-size: 12px; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.turn-indicator { font-size: 12px; color: var(--muted); font-weight: 700; margin-left: auto; }

.mulligan-banner {
  background: #fef3c7; border: 1px solid #fde68a; color: #92400e;
  padding: 10px 14px; border-radius: 8px; font-size: 13px; margin-bottom: 10px;
  display: flex; align-items: center; gap: 10px;
}
.mulligan-banner button { background: #92400e; color: white; border: none; }

.hidden { display: none !important; }

.board { display: flex; flex-direction: column; gap: 14px; }
.board-row { display: flex; gap: 16px; flex-wrap: wrap; }
.zone {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  padding: 10px 14px; text-align: center; min-width: 110px;
}
.zone h3 { font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--muted); margin-bottom: 8px; }

.card-back-pile {
  width: 60px; height: 84px; border-radius: 6px; margin: 0 auto;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  border: 2px solid white; box-shadow: 0 1px 4px rgba(0,0,0,0.25);
  cursor: pointer;
}
.card-back-pile.empty { opacity: 0.25; cursor: default; }
.zone-count { font-size: 12px; font-weight: 700; margin-top: 6px; }

.discard-slot { width: 60px; height: 84px; margin: 0 auto; border-radius: 6px; border: 2px dashed var(--border); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.discard-slot img { width: 100%; border-radius: 4px; cursor: pointer; }

.field-row { align-items: flex-start; }
.bench-zone { flex: 1; }
.active-zone { min-width: 100px; }

.slot-row { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; min-height: 84px; }
.play-slot {
  width: 60px; height: 84px; border-radius: 6px; border: 2px dashed var(--border);
  display: flex; align-items: center; justify-content: center; overflow: hidden; flex-shrink: 0;
}
.play-slot img { width: 100%; border-radius: 4px; cursor: pointer; }
.play-slot.filled { border-style: solid; }

.hand-row { flex-direction: column; align-items: stretch; }
.hand-row h3 { font-size: 12px; color: var(--muted); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px; }
.hand-grid { padding: 0; grid-template-columns: repeat(auto-fill, minmax(90px, 1fr)); }
.hand-grid .card-item img { cursor: pointer; }

.card-menu {
  position: fixed; background: white; border: 1px solid var(--border); border-radius: 8px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.2); padding: 6px; z-index: 50; display: flex; flex-direction: column; gap: 4px;
}
.card-menu button { text-align: left; }

/* ---- Simulate ---- */
.sim-disclaimer {
  font-size: 12px; color: var(--muted); background: #f3f4f6; border: 1px solid var(--border);
  border-radius: 8px; padding: 10px 14px; margin-bottom: 14px; line-height: 1.5;
}
.sim-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
@media (max-width: 900px) { .sim-columns { grid-template-columns: 1fr; } }
.card-perf-panel { grid-column: 1 / -1; }
.card-perf-results { padding: 6px 16px 16px; overflow-x: auto; }
.card-perf-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.card-perf-table th { text-align: left; font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.4px; color: var(--muted); padding: 6px 10px; border-bottom: 1px solid var(--border); }
.card-perf-table td { padding: 6px 10px; border-bottom: 1px solid #f3f4f6; }
.card-perf-table .delta-pos { color: var(--good); font-weight: 700; }
.card-perf-table .delta-neg { color: var(--danger); font-weight: 700; }

.sim-controls { padding: 14px 16px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; border-bottom: 1px solid var(--border); }
.sim-controls label { font-size: 12px; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.sim-controls input[type="text"] { width: 64px; text-align: center; }

.sim-results { padding: 14px 16px; }
.sim-results .stat-row { display: flex; justify-content: space-between; font-size: 13px; padding: 5px 0; border-bottom: 1px solid #f3f4f6; }
.sim-results .stat-row .val { font-weight: 700; }
.ci-range { font-weight: 400; color: var(--muted); font-size: 11px; margin-left: 4px; }
.ci-range.ci-wide { color: var(--danger); }
.sim-results .empty { color: var(--muted); font-size: 12px; }

.dist-chart { margin-top: 12px; }
.dist-chart-title { font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--muted); margin-bottom: 8px; }
.dist-row { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.dist-row .dist-label { width: 46px; font-size: 11px; color: var(--muted); text-align: right; flex-shrink: 0; }
.dist-bar-track { flex: 1; height: 14px; background: #f3f4f6; border-radius: 4px; overflow: hidden; }
.dist-bar-fill { height: 100%; background: var(--accent); border-radius: 4px; min-width: 2px; }
.dist-row .dist-value { width: 56px; font-size: 11px; color: var(--text); flex-shrink: 0; }

.battle-log {
  margin: 0 16px 16px; padding: 10px 12px; background: #0f172a; color: #cbd5e1;
  border-radius: 8px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11.5px; line-height: 1.6; max-height: 420px; overflow-y: auto; white-space: pre-wrap;
}
.battle-log .result-win { color: #4ade80; font-weight: 700; }
.battle-log .result-timeout { color: #fbbf24; font-weight: 700; }

/* ---- Import ---- */
.import-panel { padding: 12px 16px; border-bottom: 1px solid var(--border); display: flex; flex-direction: column; gap: 8px; background: #f9fafb; }
.import-hint { font-size: 11.5px; color: var(--muted); line-height: 1.4; }
#import-textarea {
  width: 100%; padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px;
  font-size: 12px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; resize: vertical;
}
.import-controls { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.import-controls input[type="text"] { flex: 1; min-width: 160px; }

/* ---- Opening Hand Advisor ---- */
.oha-panel { margin-top: 16px; }
.oha-controls { padding: 14px 16px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; border-bottom: 1px solid var(--border); }
.oha-controls label { font-size: 12px; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.oha-controls input[type="number"] { width: 56px; text-align: center; }
.oha-panel > .import-hint { padding: 10px 16px 0; }
.oha-results { padding: 14px 16px; display: flex; flex-direction: column; gap: 16px; }
.oha-results .empty { color: var(--muted); font-size: 12px; }

.oha-hand-block { border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.oha-hand-head { padding: 10px 14px; background: #f9fafb; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.oha-hand-head .oha-hand-title { font-size: 12.5px; font-weight: 700; }
.oha-hand-cards { display: flex; flex-wrap: wrap; gap: 6px; padding: 10px 14px; }
.oha-hand-card { font-size: 11.5px; padding: 4px 8px; background: #eef2ff; border: 1px solid #e0e7ff; border-radius: 5px; color: var(--text); }
.oha-hand-card.basic { background: #ecfdf5; border-color: #d1fae5; font-weight: 600; }

.oha-lead-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.oha-lead-table th { text-align: left; font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.4px; color: var(--muted); padding: 6px 14px; border-bottom: 1px solid var(--border); }
.oha-lead-table td { padding: 6px 14px; border-bottom: 1px solid #f3f4f6; }
.oha-lead-table tr:last-child td { border-bottom: none; }
.oha-lead-table .oha-best { font-weight: 700; }
.oha-lead-table .oha-star { color: var(--good); margin-right: 4px; }

.oha-single-lead { padding: 8px 14px; font-size: 12px; color: var(--muted); }

.oha-turn1-log {
  margin: 0 14px 14px; padding: 10px 12px; background: #0f172a; color: #cbd5e1;
  border-radius: 8px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px; line-height: 1.6; max-height: 220px; overflow-y: auto; white-space: pre-wrap;
}

/* ---- Shopping List ---- */
.shopping-deck-picker { padding: 14px 16px; display: flex; flex-wrap: wrap; gap: 12px 20px; }
.shopping-deck-picker .empty { color: var(--muted); font-size: 12px; }
.shopping-deck-option { display: flex; align-items: center; gap: 8px; font-size: 13.5px; cursor: pointer; padding: 4px 0; }
.shopping-deck-option input { width: 19px; height: 19px; accent-color: var(--accent); cursor: pointer; flex-shrink: 0; }

.shopping-results { display: flex; flex-direction: column; gap: 16px; margin-top: 16px; }
.shopping-results > .empty { color: var(--muted); font-size: 12px; padding: 14px 16px; }

.shopping-deck-block { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.shopping-deck-head {
  padding: 12px 16px; border-bottom: 1px solid var(--border); background: #f9fafb;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 6px 14px;
  font-size: 13.5px; font-weight: 700;
}
.shopping-deck-head-right { display: flex; align-items: center; gap: 10px; font-weight: 600; }
.shopping-deck-cost { font-size: 12.5px; color: var(--good); font-variant-numeric: tabular-nums; }
.shopping-unpriced { color: var(--muted); font-weight: 400; font-size: 10.5px; }
.shopping-grand-total { border-top: 3px solid var(--accent); }

.shopping-group { border-top: 1px solid var(--border); }
.shopping-group:first-of-type { border-top: none; }
.shopping-group-head {
  padding: 7px 16px; font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px;
  color: var(--muted); background: #fafbfc;
}
.shopping-row {
  display: grid; grid-template-columns: 24px 34px 1fr 52px auto; gap: 10px; align-items: center;
  padding: 9px 16px; font-size: 12.5px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  border-top: 1px solid #f3f4f6; cursor: pointer;
}
.shopping-row:first-of-type { border-top: none; }
.shopping-row.static { grid-template-columns: 34px 1fr 52px auto; cursor: default; }
.shopping-row.checked { background: #f0fdf6; }
.shopping-row.checked .shopping-name { color: var(--good); text-decoration: line-through; opacity: 0.75; }
.shopping-row input[type="checkbox"] { width: 19px; height: 19px; accent-color: var(--good); cursor: pointer; }
.shopping-count { color: var(--muted); text-align: right; }
.shopping-name { color: var(--text); overflow-wrap: break-word; }
.shopping-price { color: var(--text); text-align: right; font-variant-numeric: tabular-nums; }
.shopping-set { color: var(--muted); font-size: 11px; white-space: nowrap; }

@media (max-width: 600px) {
  .shopping-deck-picker { padding: 12px 14px; gap: 10px 16px; }
  .shopping-deck-head { padding: 12px 14px; font-size: 13px; }
  .shopping-group-head { padding: 7px 14px; }
  .shopping-row {
    grid-template-columns: 26px 32px 1fr 50px; gap: 8px; font-size: 12px; padding: 10px 14px;
  }
  .shopping-row.static { grid-template-columns: 32px 1fr 50px; }
  .shopping-set, .shopping-decks-badge { display: none; }
}

/* ---- History ---- */
.history-head { flex-direction: row; align-items: center; justify-content: space-between; }
.history-layout { display: grid; grid-template-columns: 1.3fr 1fr; gap: 16px; padding: 16px; align-items: start; }
@media (max-width: 900px) { .history-layout { grid-template-columns: 1fr; } }
.history-table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 8px; }
.history-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.history-table th { text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--muted); padding: 8px 12px; background: #f9fafb; border-bottom: 1px solid var(--border); }
.history-table td { padding: 8px 12px; border-bottom: 1px solid #f3f4f6; }
.history-table tbody tr { cursor: pointer; }
.history-table tbody tr:hover { background: #f9fafb; }
.history-table tbody tr.active-row { background: #eef2ff; }
.history-table .win-good { color: var(--good); font-weight: 700; }
.history-table .win-bad { color: var(--danger); font-weight: 700; }
.history-detail { min-height: 120px; }
.history-recent { margin: 0 16px 16px; max-height: 280px; overflow-y: auto; border: 1px solid var(--border); border-radius: 8px; }
.history-recent-row { display: flex; justify-content: space-between; gap: 10px; padding: 7px 12px; font-size: 12.5px; border-bottom: 1px solid #f3f4f6; }
.history-recent-row:last-child { border-bottom: none; }
.history-recent-row .hr-meta { color: var(--muted); flex-shrink: 0; }

.matrix-wrap { margin: 0 16px 16px; overflow-x: auto; border: 1px solid var(--border); border-radius: 8px; }
.matrix-table { border-collapse: collapse; font-size: 11px; white-space: nowrap; }
.matrix-table th, .matrix-table td { border: 1px solid #f3f4f6; padding: 4px 6px; text-align: center; }
.matrix-table thead th { writing-mode: vertical-rl; transform: rotate(180deg); max-height: 120px; font-weight: 600; background: #f9fafb; color: var(--text); }
.matrix-table tbody th { text-align: left; font-weight: 600; background: #f9fafb; position: sticky; left: 0; }
.matrix-cell { cursor: default; font-weight: 600; color: #1a1a2e; }
.matrix-empty { color: var(--border); background: #fafafa; }

.type-reference { margin: 0 16px 16px; display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.type-card { border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; }
.type-card .type-name { font-weight: 700; font-size: 13px; margin-bottom: 4px; }
.type-card .type-sample { font-size: 10px; color: var(--muted); margin-bottom: 6px; }
.type-card .type-weak-line { font-size: 12px; }
.type-card .type-weak-line .val { font-weight: 700; color: var(--danger); }
.meta-row { display: flex; justify-content: space-between; font-size: 12.5px; padding: 5px 0; border-bottom: 1px solid #f3f4f6; }
.meta-row .meta-share { font-weight: 700; }