:root {
  color-scheme: light dark;
  --bg: #0f1220;
  --panel: #171b2e;
  --panel-2: #1f2440;
  --border: #2c3155;
  --text: #e8e9f3;
  --muted: #9aa0c3;
  --accent: #7c8dff;
  --accent-2: #56d3a3;
  --danger: #ff6b81;
  --warn: #ffc26b;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4f5fb;
    --panel: #ffffff;
    --panel-2: #f0f1fa;
    --border: #dcdff0;
    --text: #1a1c2c;
    --muted: #5b5f7d;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

.muted { color: var(--muted); }
.small { font-size: 0.85em; }
.hidden { display: none !important; }

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
}
.app-header h1 { margin: 0; font-size: 1.3rem; }
.header-actions { display: flex; gap: 0.5rem; align-items: center; }
.header-actions a.btn { text-decoration: none; display: inline-flex; align-items: center; }

.layout {
  display: grid;
  grid-template-columns: 1.1fr 1.6fr 0.8fr;
  gap: 1rem;
  padding: 1rem 1.5rem 2rem;
  align-items: start;
}
@media (max-width: 1100px) {
  .layout { grid-template-columns: 1fr; }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem 1.2rem;
}
.panel h2 { margin-top: 0; font-size: 1.05rem; }

.field-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0.6rem;
}
.field-row label {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.8rem;
  color: var(--muted);
  flex: 1;
  min-width: 120px;
}

select, input[type="text"], input[type="number"] {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 0.45rem 0.6rem;
  font-size: 0.9rem;
}

.btn {
  background: var(--accent);
  color: #0d0f1c;
  border: none;
  border-radius: 8px;
  padding: 0.55rem 1rem;
  font-weight: 600;
  cursor: pointer;
}
.btn.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn.small { padding: 0.3rem 0.6rem; font-size: 0.8rem; font-weight: 500; }
.btn.danger { background: var(--danger); color: #2a0810; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.deck-cards {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 0.75rem;
}
.deck-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.7rem 0.9rem;
  background: var(--panel-2);
}
.deck-card header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.score-pill {
  background: var(--accent);
  color: #0d0f1c;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
}

.curve-chart {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 40px;
  margin: 0.5rem 0;
}
.curve-bar {
  flex: 1;
  background: var(--accent-2);
  border-radius: 3px 3px 0 0;
  min-height: 2px;
  position: relative;
}
.curve-bar span {
  position: absolute;
  top: -1.1rem;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 0.65rem;
  color: var(--muted);
}

.type-breakdown {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.8rem;
  padding: 0;
  margin: 0.4rem 0;
  font-size: 0.78rem;
  color: var(--muted);
}

.mech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-bottom: 0.5rem;
}
.mech-tags span {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.1rem 0.5rem;
  font-size: 0.72rem;
  color: var(--muted);
}

.win-condition {
  margin: 0.3rem 0 0.5rem;
  line-height: 1.35;
}

.synergy-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-bottom: 0.5rem;
}
.synergy-tags .synergy-tag {
  background: color-mix(in srgb, var(--accent-2) 18%, var(--panel));
  border: 1px solid var(--accent-2);
  border-radius: 999px;
  padding: 0.1rem 0.5rem;
  font-size: 0.72rem;
  color: var(--accent-2);
  font-weight: 600;
}

.combo-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-bottom: 0.5rem;
}
.combo-tags .combo-tag {
  background: color-mix(in srgb, var(--accent) 18%, var(--panel));
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 0.1rem 0.5rem;
  font-size: 0.72rem;
  color: var(--accent);
  font-weight: 600;
}

.mana-base-line {
  margin: 0.3rem 0;
}

.role-coverage-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 0.8rem;
  padding: 0;
  margin: 0.3rem 0 0.5rem;
  font-size: 0.78rem;
}
.role-coverage-list .role-ok { color: var(--accent-2); }
.role-coverage-list .role-missing { color: var(--danger); font-weight: 600; }

.suggested-swaps {
  margin: 0.4rem 0;
  font-size: 0.78rem;
}
.suggested-swaps h5 { margin: 0 0 0.2rem; }
.suggested-swaps ul { margin: 0; padding-left: 1.1rem; color: var(--muted); }

.tier-badge {
  border-radius: 5px;
  padding: 0 0.35rem;
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1.5;
  white-space: nowrap;
}
.tier-badge.hidden { display: none; }
.tier-core { background: color-mix(in srgb, var(--accent-2) 25%, transparent); color: var(--accent-2); }
.tier-muy_buena { background: color-mix(in srgb, var(--accent) 22%, transparent); color: var(--accent); }
.tier-situacional { background: color-mix(in srgb, var(--warn) 22%, transparent); color: var(--warn); }
.tier-opcional { background: var(--panel); color: var(--muted); border: 1px solid var(--border); }

.warnings, .validation {
  margin: 0.5rem 0;
  font-size: 0.82rem;
}
.validation .errors { color: var(--danger); }
.validation .warns { color: var(--warn); }
.validation ul { margin: 0.2rem 0; padding-left: 1.1rem; }
.validation .ok { color: var(--accent-2); font-weight: 600; }

.editor-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.editor-columns {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 1rem;
  margin-top: 0.5rem;
}
@media (max-width: 800px) {
  .editor-columns { grid-template-columns: 1fr; }
}

#deck-list, .card-browser {
  max-height: 480px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.3rem;
}

.card-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.3rem 0.4rem;
  border-radius: 6px;
  font-size: 0.85rem;
}
.card-row:hover { background: var(--panel-2); }
.card-row-main { display: flex; gap: 0.5rem; align-items: baseline; flex-wrap: wrap; }
.card-cost {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 5px;
  min-width: 1.4em;
  text-align: center;
  font-size: 0.75rem;
  padding: 0 0.2rem;
}
.card-row-actions { display: flex; gap: 0.3rem; align-items: center; }
.qty-badge {
  font-weight: 700;
  min-width: 1.4em;
  text-align: center;
}
.step-btn {
  width: 1.6em;
  height: 1.6em;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
  font-weight: 700;
}

.editor-actions {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-top: 0.8rem;
}

.saved-deck-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0.3rem;
  border-bottom: 1px solid var(--border);
  gap: 0.5rem;
}
.saved-deck-actions { display: flex; gap: 0.3rem; }
.sd-name { display: block; }

#status-line.error { color: var(--danger); }

.card-hover-preview {
  position: fixed;
  z-index: 1000;
  pointer-events: none;
  width: min(420px, 90vw);
  padding: 8px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
}
.card-hover-preview img {
  display: block;
  width: 100%;
  border-radius: 6px;
  background: var(--panel-2);
}
.card-hover-preview.hidden { display: none; }

.card-row { cursor: default; }