/* === Deck Tools Page === */

/* ── Two-column layout ─────────────────────────────────── */

.deck-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 24px;
  align-items: start;
}

.deck-main {
  min-width: 0; /* prevent grid blowout */
}

/* ── Tabs ──────────────────────────────────────────────── */

.deck-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0;
}

.deck-tab {
  padding: 10px 22px;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.15s, border-color 0.15s;
}

.deck-tab:hover {
  color: var(--text);
}

.deck-tab.active {
  color: var(--text);
  border-bottom-color: var(--lucia);
  font-weight: 600;
}

/* ── Panels ────────────────────────────────────────────── */

.deck-panel {
  margin-bottom: 20px;
}

/* ── Input elements ────────────────────────────────────── */

.deck-input-label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.deck-input-row {
  display: flex;
  gap: 8px;
}

.deck-input {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-inset);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.875rem;
  font-family: inherit;
}

#deck-code-input {
  font-family: monospace;
  font-size: 0.85rem;
}

.deck-input:focus {
  outline: none;
  border-color: var(--lucia);
}

.deck-input-hint {
  margin-top: 7px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.deck-select {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-inset);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.875rem;
}

.deck-select:focus {
  outline: none;
  border-color: var(--lucia);
}

/* ── Buttons ───────────────────────────────────────────── */

.btn {
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s, opacity 0.15s;
}

.btn:active { opacity: 0.85; }

.btn-primary {
  background: var(--lucia);
  color: #111;
}

.btn-primary:hover { background: #d4a52a; }

.btn-secondary {
  background: var(--bg-elevated);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover { background: var(--border); }

.btn.copied {
  background: var(--positive);
  color: #111;
}

.deck-btn-full {
  width: 100%;
  margin-top: 10px;
  text-align: center;
  display: block;
  box-sizing: border-box;
}

.deck-copy-row {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

.deck-copy-row .btn {
  flex: 1;
  text-align: center;
}

/* ── Build controls ────────────────────────────────────── */

.build-row {
  display: flex;
  gap: 14px;
}

.build-field {
  flex: 1;
}

/* ── Card Pool Browser ─────────────────────────────────── */

.card-browser {
  margin-top: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.card-browser-toolbar {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-elevated);
}

.card-browser-toolbar .deck-input {
  flex: 1;
}

.card-browser-sort-row {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.card-browser .build-filter-hint {
  padding: 5px 12px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border-subtle);
  margin: 0;
}

.card-browser-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 6px;
  padding: 10px;
  max-height: 340px;
  overflow-y: auto;
  background: var(--bg-inset);
}

.card-tile {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  transition: border-color 0.15s;
}

.card-tile:hover { border-color: var(--lucia); }

.card-tile.in-deck {
  border-color: var(--lucia);
  border-width: 2px;
}

.card-tile-art-wrap {
  position: relative;
}

.card-tile-art {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  display: block;
}

.card-tile-cost-badge {
  position: absolute;
  top: 4px;
  left: 4px;
  width: 20px;
  height: 20px;
  background: rgba(0, 0, 0, 0.75);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--lucia);
}

.card-tile-name {
  padding: 4px 6px 2px;
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
}

.card-tile-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 4px 6px;
  border-top: 1px solid var(--border-subtle);
}

.card-tile-btn {
  width: 20px;
  height: 20px;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: none;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  padding: 0;
  font-family: inherit;
}

.card-tile-btn:hover:not(:disabled) {
  border-color: var(--lucia);
  color: var(--lucia);
}

.card-tile-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.card-tile-count {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  width: 18px;
  text-align: center;
}

.card-tile-count.active {
  color: var(--lucia);
}

/* ── Sort controls (shared) ────────────────────────────── */

.build-sort-controls {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-elevated);
  position: sticky;
  top: 0;
  z-index: 1;
}

.build-sort-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  margin-right: 2px;
}

.build-sort-btn {
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: none;
  color: var(--text-muted);
  font-size: 0.7rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}

.build-sort-btn.active {
  border-color: var(--lucia);
  color: var(--lucia);
}

.build-sort-btn:hover:not(.active) {
  color: var(--text);
}

/* ── Incompatible card row ──────────────────────────────── */

.deck-card-row.incompatible {
  border-color: var(--negative);
  background: rgba(255, 59, 59, 0.06);
}

.deck-card-row.incompatible .deck-card-name {
  color: var(--negative);
}

/* ── Incompatible warning banner ───────────────────────── */

.deck-warning {
  padding: 10px 14px;
  background: rgba(255, 160, 0, 0.1);
  border: 1px solid rgba(255, 160, 0, 0.35);
  border-radius: var(--radius);
  color: #FFA000;
  font-size: 0.8125rem;
  margin-bottom: 12px;
}

.build-filter-hint {
  margin-top: 6px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ── Empty State ───────────────────────────────────────── */

.deck-empty-state {
  padding: 48px 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
  margin-top: 4px;
}

.deck-empty-state strong { color: var(--text-secondary); }

/* ── Card List ─────────────────────────────────────────── */

.deck-card-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: 4px;
}

.deck-cost-group {
  margin-top: 16px;
}

.deck-cost-group:first-child {
  margin-top: 0;
}

.deck-cost-group-label {
  font-size: 0.6875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-weight: 600;
  padding: 0 2px 6px;
}

.deck-card-row {
  display: flex;
  align-items: center;
  padding: 7px 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  gap: 10px;
  cursor: default;
  transition: background 0.1s;
}

.deck-card-row:hover {
  background: var(--bg-elevated);
}

.deck-card-cost {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--lucia);
  flex-shrink: 0;
}

.deck-card-name {
  flex: 1;
  font-size: 0.875rem;
  color: var(--text);
  font-weight: 500;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.deck-card-type {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
  flex-shrink: 0;
}

.deck-card-faction {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 7px;
  border-radius: 4px;
  font-weight: 600;
  flex-shrink: 0;
}

.deck-card-count {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-secondary);
  width: 28px;
  text-align: center;
  flex-shrink: 0;
}

.deck-count-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 2px 6px;
  width: 36px;
  text-align: center;
}

.deck-count-btn:hover {
  border-color: var(--lucia);
  color: var(--lucia);
}

.deck-card-remove {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1rem;
  padding: 0 2px;
  line-height: 1;
  flex-shrink: 0;
}

.deck-card-remove:hover { color: var(--negative); }

.deck-build-note {
  margin-top: 10px;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
}

/* ── Error / message ───────────────────────────────────── */

.deck-message {
  padding: 14px 18px;
  background: var(--bg-card);
  border: 1px solid var(--negative);
  border-radius: var(--radius);
  color: var(--negative);
  font-size: 0.875rem;
  margin-top: 12px;
}

/* ── Sidebar ───────────────────────────────────────────── */

.deck-sidebar {
  position: sticky;
  top: 16px;
}

.deck-sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.125rem;
  margin-bottom: 10px;
}

.deck-sidebar-section-label {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 12px;
}

/* Commander section */
.deck-commander-section {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}

.deck-commander-portrait {
  width: 80px;
  height: 80px;
  border-radius: var(--radius);
  object-fit: cover;
  border: 2px solid var(--border);
  flex-shrink: 0;
}

.deck-commander-meta {
  min-width: 0;
  flex: 1;
}

.deck-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.deck-commander-faction {
  margin-bottom: 4px;
}

.deck-commander-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Quick stats */
.deck-quick-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.deck-quick-stat {
  text-align: center;
  padding: 10px 4px;
  background: var(--bg-inset);
  border-radius: var(--radius);
}

.deck-quick-stat-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.deck-quick-stat-label {
  font-size: 0.6rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  margin-top: 2px;
}

/* Mana Curve */
.mana-curve {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 90px;
}

.mana-bar-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
}

.mana-bar-stack {
  width: 100%;
  display: flex;
  flex-direction: column;
  border-radius: 2px 2px 0 0;
  overflow: hidden;
  min-height: 2px;
  transition: height 0.25s ease;
}

.mana-bar-seg {
  width: 100%;
}

.mana-bar-seg.minion {
  background: var(--lucia);
  opacity: 0.85;
}

.mana-bar-seg.spell {
  background: #7C9EFF;
  opacity: 0.9;
}

.mana-curve-legend {
  display: flex;
  gap: 12px;
  margin-top: 8px;
  font-size: 0.65rem;
  color: var(--text-muted);
}

.mana-legend-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.mana-legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  flex-shrink: 0;
}

.mana-legend-dot.minion { background: var(--lucia); }
.mana-legend-dot.spell  { background: #7C9EFF; }

.mana-bar-count {
  font-size: 0.6rem;
  color: var(--text-secondary);
  font-weight: 600;
  min-height: 10px;
  line-height: 1;
}

.mana-bar-label {
  font-size: 0.6rem;
  color: var(--text-muted);
  font-weight: 600;
  line-height: 1;
}

/* Type Breakdown */
.type-breakdown-counts {
  display: flex;
  justify-content: space-between;
  font-size: 0.8125rem;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.type-breakdown-counts span strong {
  font-size: 1rem;
  font-weight: 700;
}

.type-breakdown-bar {
  display: flex;
  gap: 2px;
  height: 8px;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 6px;
  background: var(--bg-inset);
}

.type-breakdown-pct {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* ── Card art hover preview ────────────────────────────── */

.card-preview {
  position: fixed;
  z-index: 1100;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.12s;
  filter: drop-shadow(0 6px 20px rgba(0, 0, 0, 0.8));
}

.card-preview.visible { opacity: 1; }

.card-preview img {
  width: 200px;
  border-radius: 8px;
  display: block;
}

/* ── Responsive ────────────────────────────────────────── */

@media (max-width: 900px) {
  .deck-layout {
    grid-template-columns: 1fr;
  }

  .deck-sidebar {
    position: static;
    order: -1;
  }

  .deck-quick-stats {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 600px) {
  .build-row {
    flex-direction: column;
  }

  .deck-input-row {
    flex-direction: column;
  }

  .deck-input-row .btn {
    width: 100%;
  }

  .card-browser-grid {
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    max-height: 260px;
  }

  .deck-copy-row {
    flex-direction: column;
  }
}