/* DeckGraph - clean server-rendered UI */

:root {
  --bg: #0f172a;
  --bg-elevated: #1e293b;
  --bg-card: #1e293b;
  --bg-hover: #334155;
  --border: #334155;
  --border-light: #475569;
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --accent-light: #60a5fa;
  --danger: #ef4444;
  --success: #22c55e;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -4px rgba(0, 0, 0, 0.4);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text);
}

button {
  color: inherit;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
header {
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

header .container {
  display: flex;
  align-items: center;
  gap: 24px;
}

.logo {
  font-size: 24px;
  font-weight: 800;
  color: var(--accent-light);
  text-decoration: none;
  letter-spacing: -0.5px;
}

.logo span {
  color: var(--text);
}

.search-box {
  position: relative;
  flex: 1;
  max-width: 600px;
}

.search-box input {
  width: 100%;
  padding: 12px 16px 12px 44px;
  font-size: 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  color: var(--text);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.search-box input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.search-box svg {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  color: var(--text-dim);
  pointer-events: none;
}

.search-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-height: 360px;
  overflow-y: auto;
  z-index: 200;
}

.search-result {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 10px 14px;
  background: none;
  border: none;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  text-align: left;
  cursor: pointer;
  transition: background 0.15s;
}

.search-result:last-child {
  border-bottom: none;
}

.search-result:hover {
  background: var(--bg-hover);
}

.search-result-info {
  flex: 1;
  min-width: 0;
}

.search-result-name {
  font-weight: 600;
  font-size: 15px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-result-type {
  font-size: 13px;
  color: var(--text-muted);
}

.search-result-add {
  color: var(--text-dim);
  font-size: 13px;
  font-weight: 600;
}

.search-result:hover .search-result-add {
  color: var(--accent-light);
}

/* Main layout */
main {
  padding: 24px 0;
}

.grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 24px;
  align-items: start;
}

@media (max-width: 1024px) {
  .grid {
    grid-template-columns: 1fr;
  }
}

/* Panels */
.panel {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--border);
}

.panel-title {
  font-size: 16px;
  font-weight: 700;
  margin: 0;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.panel-body {
  padding: 16px 20px;
}

/* Selected cards */
.selected-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 420px;
  overflow-y: auto;
}

.selected-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.selected-card:hover {
  border-color: var(--border-light);
}

.selected-card.active {
  border-color: var(--accent);
  background: rgba(59, 130, 246, 0.08);
}

.selected-card img {
  width: 40px;
  height: 56px;
  object-fit: contain;
  border-radius: 6px;
  flex-shrink: 0;
}

.selected-card-placeholder {
  width: 40px;
  height: 56px;
  border-radius: 6px;
  background: var(--bg-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: var(--text);
  text-align: center;
  flex-shrink: 0;
}

.selected-card-info {
  flex: 1;
  min-width: 0;
}

.selected-card-name {
  font-weight: 600;
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.selected-card-type {
  font-size: 12px;
  color: var(--text-muted);
}

.selected-card-remove {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  border: none;
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  flex-shrink: 0;
}

.selected-card-remove:hover {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
}

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 40px;
  margin-bottom: 12px;
}

.empty-state p {
  margin: 0;
}

.empty-state small {
  display: block;
  margin-top: 6px;
  color: var(--text-dim);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  text-decoration: none;
}

.btn-sm {
  padding: 5px 10px;
  font-size: 13px;
}

.btn-primary {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.btn-secondary {
  background: var(--bg-hover);
  color: var(--text);
  border-color: var(--border-light);
}

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

.btn-danger {
  background: transparent;
  color: var(--danger);
  border-color: var(--danger);
}

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.1);
}

/* Filters */
.filter-section {
  margin-top: 20px;
}

.filter-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-btn {
  min-width: 36px;
  height: 32px;
  padding: 0 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s;
}

.filter-btn:hover {
  border-color: var(--border-light);
  color: var(--text);
}

.filter-btn.active {
  color: var(--text);
  border-color: currentColor;
}

.filter-btn.w { color: #f59e0b; border-color: #f59e0b; background: rgba(245, 158, 11, 0.08); }
.filter-btn.u { color: #60a5fa; border-color: #60a5fa; background: rgba(96, 165, 250, 0.08); }
.filter-btn.b { color: #cbd5e1; border-color: #cbd5e1; background: rgba(203, 213, 225, 0.08); }
.filter-btn.r { color: #f87171; border-color: #f87171; background: rgba(248, 113, 113, 0.08); }
.filter-btn.g { color: #4ade80; border-color: #4ade80; background: rgba(74, 222, 128, 0.08); }
.filter-btn.c { color: #94a3b8; border-color: #94a3b8; background: rgba(148, 163, 184, 0.08); }

.toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  cursor: pointer;
  font-size: 14px;
  color: var(--text-muted);
}

.toggle input {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  cursor: pointer;
}

/* Card detail */
.card-detail {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.card-detail-main {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.card-detail-info {
  text-align: center;
}

.card-detail-info .mana-cost,
.card-detail-info .color-pips {
  justify-content: center;
}

.card-detail img {
  width: 100%;
  max-width: 280px;
  height: auto;
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
}

.card-detail-placeholder {
  width: 100%;
  max-width: 280px;
  aspect-ratio: 488/680;
  border-radius: 10px;
  background: var(--bg-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  font-size: 13px;
  text-align: center;
  flex-shrink: 0;
  padding: 8px;
}

.card-detail-info h3 {
  margin: 0 0 6px 0;
  font-size: 20px;
  color: var(--text);
}

.card-detail .oracle-text {
  width: 100%;
  margin-top: 0;
  text-align: left;
}

.card-detail-info p {
  margin: 0;
  color: var(--text-muted);
  font-size: 14px;
}

.card-detail-type {
  font-style: italic;
}

.oracle-text {
  margin-top: 14px;
  padding: 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
  white-space: pre-wrap;
}

.mana-cost {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 12px;
}

.mana-symbol {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 800;
  box-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.mana-symbol.w { background: #f59e0b; color: #78350f; }
.mana-symbol.u { background: #60a5fa; color: #1e3a8a; }
.mana-symbol.b { background: #334155; color: #f1f5f9; }
.mana-symbol.r { background: #ef4444; color: #fef2f2; }
.mana-symbol.g { background: #22c55e; color: #052e16; }
.mana-symbol.c { background: #94a3b8; color: #0f172a; }
.mana-symbol.generic { background: #cbd5e1; color: #0f172a; }

.color-pips {
  display: flex;
  gap: 4px;
  margin-top: 10px;
}

.color-pip {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 800;
  box-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.color-pip.w { background: #f59e0b; color: #78350f; }
.color-pip.u { background: #60a5fa; color: #1e3a8a; }
.color-pip.b { background: #334155; color: #f1f5f9; }
.color-pip.r { background: #ef4444; color: #fef2f2; }
.color-pip.g { background: #22c55e; color: #052e16; }
.color-pip.c { background: #94a3b8; color: #0f172a; }

/* Linked cards */
.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.results-header h2 {
  margin: 0;
  font-size: 18px;
  color: var(--text) !important;
}

.results-header p {
  margin: 4px 0 0 0;
  font-size: 13px;
  color: var(--text-muted);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  background: var(--bg);
  color: var(--text-muted);
}

.linked-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  max-height: 720px;
  overflow-y: auto;
  padding-right: 4px;
}

.linked-card {
  display: flex;
  flex-direction: column;
  padding: 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  transition: border-color 0.15s, transform 0.15s, background 0.15s;
}

.linked-card:hover {
  border-color: var(--accent);
  background: rgba(59, 130, 246, 0.04);
  transform: translateY(-1px);
}

.linked-card-main {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: inherit;
  text-decoration: none;
  cursor: pointer;
  flex: 1;
}

.linked-card img {
  display: block;
  width: 100%;
  max-width: 240px;
  height: auto;
  margin: 0 auto;
  border-radius: 10px;
}

.linked-card-placeholder {
  width: 100%;
  max-width: 240px;
  margin: 0 auto;
  aspect-ratio: 488/680;
  border-radius: 10px;
  background: var(--bg-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  font-size: 11px;
  text-align: center;
  padding: 4px;
}

.linked-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.linked-card-name {
  font-weight: 700;
  font-size: 15px;
  margin: 0;
  color: var(--text);
}

.linked-card-main:hover .linked-card-name {
  color: var(--accent-light);
}

.linked-card-freq {
  flex-shrink: 0;
  padding: 3px 8px;
  background: rgba(59, 130, 246, 0.12);
  color: var(--accent-light);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}

.linked-card-type {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0;
}

.linked-card-oracle {
  color: var(--text);
  font-size: 12px;
  line-height: 1.5;
  margin: 0;
  white-space: pre-wrap;
}

.linked-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 12px;
}

.linked-card-add {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-dim);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 4px 10px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.linked-card-add:hover {
  color: var(--accent-light);
  border-color: var(--accent);
  background: rgba(59, 130, 246, 0.08);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--border-light);
}

/* Loading */
.skeleton {
  background: linear-gradient(90deg, var(--bg-hover) 25%, var(--border) 50%, var(--bg-hover) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 6px;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.htmx-indicator {
  display: none;
}

.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator {
  display: inline-flex;
}