/* ===== Card Hunter — Dark UI ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --ch-bg: #0d0f13;
  --ch-surface: #161a22;
  --ch-surface-2: #1e2330;
  --ch-border: rgba(255,255,255,0.07);
  --ch-text: #e8eaf0;
  --ch-text-muted: #7a8299;
  --ch-accent: #6c8aff;
  --ch-accent-hover: #8aa3ff;
  --ch-gold: #f0c060;
  --ch-green: #3dd68c;
  --ch-red: #ff5c5c;
  --ch-navy: #1b2340;
  --ch-score-high: #3dd68c;
  --ch-score-mid: #f0c060;
  --ch-score-low: #ff5c5c;
  --ch-radius: 12px;
  --ch-radius-sm: 8px;
}

* { box-sizing: border-box; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--ch-bg);
  color: var(--ch-text);
  font-size: 14px;
  line-height: 1.5;
}

/* ===== Navbar ===== */
.ch-navbar {
  background: rgba(13,15,19,0.95) !important;
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--ch-border);
  padding: 10px 0;
}

.ch-logo-icon {
  font-size: 1.2rem;
  color: var(--ch-accent);
}

.ch-brand {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ch-text);
}

.navbar-nav .nav-link {
  color: var(--ch-text-muted) !important;
  font-size: 13px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--ch-radius-sm);
  transition: all 0.15s;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--ch-text) !important;
  background: var(--ch-surface-2);
}

.navbar-nav .nav-link.active {
  color: var(--ch-accent) !important;
}

/* ===== Page headings ===== */
.ch-page-title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--ch-text);
}

/* ===== Cards ===== */
.ch-card {
  background: var(--ch-surface);
  border: 1px solid var(--ch-border);
  border-radius: var(--ch-radius);
  overflow: hidden;
  transition: transform 0.15s, border-color 0.15s, box-shadow 0.15s;
}

.ch-card:hover {
  transform: translateY(-2px);
  border-color: rgba(108,138,255,0.25);
  box-shadow: 0 8px 30px rgba(0,0,0,0.35);
}

.ch-card-img-wrap {
  display: block;
  position: relative;
  aspect-ratio: 3/2;
  overflow: hidden;
  background: var(--ch-surface-2);
}

.ch-card-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.3s;
}

.ch-card:hover .ch-card-img {
  transform: scale(1.03);
}

.ch-card-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ch-text-muted);
  font-size: 2.5rem;
  opacity: 0.3;
}

.ch-card-body {
  padding: 14px;
}

.ch-card-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--ch-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.4;
}

.ch-score-reason {
  font-size: 11px;
  line-height: 1.4;
  color: var(--ch-text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===== Score badge on image ===== */
.ch-score-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  border: 2px solid rgba(0,0,0,0.3);
  z-index: 2;
}

.ch-psa-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  background: #1a3a8a;
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  letter-spacing: 0.05em;
  z-index: 2;
}

.ch-score-high { background: rgba(61,214,140,0.15); color: var(--ch-score-high); border-color: rgba(61,214,140,0.4); }
.ch-score-mid  { background: rgba(240,192,96,0.15); color: var(--ch-score-mid); border-color: rgba(240,192,96,0.4); }
.ch-score-low  { background: rgba(255,92,92,0.12); color: var(--ch-score-low); border-color: rgba(255,92,92,0.3); }

/* ===== Score circle (detail page) ===== */
.ch-score-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  border: 3px solid;
  flex-shrink: 0;
}

/* ===== Price ===== */
.ch-price {
  font-size: 1rem;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  color: var(--ch-text);
}

.ch-free-ship { color: var(--ch-green); font-weight: 500; }

/* ===== Badges ===== */
.ch-badge-new {
  background: var(--ch-accent);
  color: #fff;
  font-size: 10px;
}

.ch-badge-psa {
  background: #1a3a8a;
  color: #a8c0ff;
  font-size: 11px;
}

.ch-profile-badge {
  background: var(--ch-surface-2);
  color: var(--ch-text-muted);
  border: 1px solid var(--ch-border);
  font-size: 10px;
  font-weight: 500;
}

.ch-badge-score {
  background: rgba(108,138,255,0.15);
  color: var(--ch-accent);
  border: 1px solid rgba(108,138,255,0.3);
  font-size: 11px;
}

/* ===== Buttons ===== */
.ch-btn-primary {
  background: var(--ch-accent);
  border: none;
  color: #fff;
  font-weight: 500;
  border-radius: var(--ch-radius-sm);
  transition: background 0.15s, transform 0.1s;
}

.ch-btn-primary:hover {
  background: var(--ch-accent-hover);
  color: #fff;
  transform: translateY(-1px);
}

.ch-btn-scan {
  background: transparent;
  border: 1px solid rgba(108,138,255,0.4);
  color: var(--ch-accent);
  font-weight: 500;
  font-size: 13px;
  border-radius: var(--ch-radius-sm);
  transition: all 0.15s;
}

.ch-btn-scan:hover, .ch-btn-scan.loading {
  background: rgba(108,138,255,0.1);
  color: var(--ch-accent);
  border-color: var(--ch-accent);
}

.ch-btn-approve {
  background: rgba(61,214,140,0.12);
  border: 1px solid rgba(61,214,140,0.3);
  color: var(--ch-score-high);
  font-weight: 500;
  font-size: 12px;
  border-radius: var(--ch-radius-sm);
  transition: all 0.15s;
}

.ch-btn-approve:hover {
  background: rgba(61,214,140,0.22);
  color: var(--ch-score-high);
  border-color: var(--ch-score-high);
}

.ch-btn-reject {
  background: rgba(255,92,92,0.1);
  border: 1px solid rgba(255,92,92,0.25);
  color: var(--ch-score-low);
  font-weight: 500;
  font-size: 12px;
  border-radius: var(--ch-radius-sm);
  transition: all 0.15s;
}

.ch-btn-reject:hover {
  background: rgba(255,92,92,0.18);
  color: var(--ch-score-low);
  border-color: var(--ch-score-low);
}

.ch-btn-ebay {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--ch-border);
  color: var(--ch-text-muted);
  font-size: 12px;
  border-radius: var(--ch-radius-sm);
  transition: all 0.15s;
}

.ch-btn-ebay:hover {
  background: rgba(255,255,255,0.1);
  color: var(--ch-text);
  border-color: rgba(255,255,255,0.2);
}

/* ===== Filter panel ===== */
.ch-filter-panel {
  background: var(--ch-surface);
  border: 1px solid var(--ch-border);
}

.ch-input {
  background: var(--ch-surface-2) !important;
  border: 1px solid var(--ch-border) !important;
  color: var(--ch-text) !important;
  border-radius: var(--ch-radius-sm) !important;
}

.ch-input:focus {
  border-color: rgba(108,138,255,0.5) !important;
  box-shadow: 0 0 0 2px rgba(108,138,255,0.1) !important;
  background: var(--ch-surface-2) !important;
}

.ch-input option {
  background: var(--ch-surface-2);
  color: var(--ch-text);
}

/* ===== Settings cards ===== */
.ch-settings-card {
  background: var(--ch-surface);
  border: 1px solid var(--ch-border);
  border-radius: var(--ch-radius);
  padding: 20px;
}

.ch-settings-section-title {
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ch-text-muted);
  margin-bottom: 16px;
}

/* ===== Stat boxes (detail page) ===== */
.ch-stat-box {
  background: var(--ch-surface-2);
  border: 1px solid var(--ch-border);
  border-radius: var(--ch-radius-sm);
  padding: 12px 14px;
}

.ch-stat-label {
  font-size: 11px;
  color: var(--ch-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.ch-stat-value {
  font-weight: 600;
  font-size: 15px;
  color: var(--ch-text);
}

.ch-total { color: var(--ch-gold); }

/* ===== Reason box ===== */
.ch-reason-box {
  background: rgba(240,192,96,0.07);
  border: 1px solid rgba(240,192,96,0.2);
  border-radius: var(--ch-radius-sm);
  padding: 10px 14px;
  font-size: 13px;
  color: var(--ch-gold);
}

/* ===== Detail image ===== */
.ch-detail-img {
  width: 100%;
  max-height: 420px;
  object-fit: contain;
  background: var(--ch-surface);
  border: 1px solid var(--ch-border);
}

.ch-detail-title {
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.01em;
}

/* ===== Tag row ===== */
.ch-tag-row {
  background: var(--ch-surface);
  border: 1px solid var(--ch-border);
  border-radius: var(--ch-radius-sm);
  padding: 10px 14px;
  transition: border-color 0.15s;
}

.ch-tag-row:hover {
  border-color: rgba(108,138,255,0.25);
}

/* ===== Modal ===== */
.ch-modal {
  background: var(--ch-surface);
  border: 1px solid var(--ch-border);
  border-radius: var(--ch-radius);
}

.ch-modal .modal-header {
  background: var(--ch-surface-2);
  border-radius: var(--ch-radius) var(--ch-radius) 0 0;
}

/* ===== Empty state ===== */
.ch-empty-state { padding: 40px 20px; }

/* ===== Toast ===== */
.ch-toast {
  background: var(--ch-surface);
  border: 1px solid var(--ch-border);
  color: var(--ch-text);
  border-radius: var(--ch-radius-sm);
  font-size: 13px;
}

/* ===== Responsive ===== */
@media (max-width: 576px) {
  .ch-page-title { font-size: 1.2rem; }
  .ch-card-body { padding: 10px; }
}

/* ===== Spinner ===== */
.ch-spin { animation: ch-rotate 0.8s linear infinite; display: inline-block; }
@keyframes ch-rotate { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--ch-bg); }
::-webkit-scrollbar-thumb { background: var(--ch-surface-2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--ch-text-muted); }