/* ============================================================
   style.css — Xe Máy Tracker — Premium Dark UI
   ============================================================ */

/* ---------- Reset & Base ----------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:          #0e0f14;
  --bg2:         #161820;
  --bg3:         #1e2028;
  --border:      #2a2c38;
  --text:        #e8eaf0;
  --text-muted:  #7b7f96;
  --accent:      #f59e0b;
  --accent-glow: rgba(245,158,11,.25);
  --exciter:     #f59e0b;
  --winner:      #3b82f6;
  --sh:          #a855f7;
  --red:         #ef4444;
  --green:       #22c55e;
  --radius-sm:   8px;
  --radius-md:   14px;
  --radius-lg:   20px;
  --shadow:      0 4px 24px rgba(0,0,0,.5);
  --transition:  0.22s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Be Vietnam Pro', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
}

/* ---------- Header ----------------------------------------- */
.header {
  background: linear-gradient(135deg, #13141c 0%, #1a1c26 50%, #0f131d 100%);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-icon {
  font-size: 2rem;
  filter: drop-shadow(0 0 12px rgba(245,158,11,.6));
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

.brand-name {
  font-size: 1.35rem;
  font-weight: 800;
  background: linear-gradient(135deg, #f59e0b, #fb923c);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.3px;
}

.brand-sub {
  font-size: .72rem;
  color: var(--text-muted);
  font-weight: 400;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.status-badge {
  display: flex;
  align-items: center;
  gap: 7px;
  background: var(--bg3);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: .75rem;
  color: var(--text-muted);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .4; }
}

.btn-refresh {
  display: flex;
  align-items: center;
  gap: 7px;
  background: linear-gradient(135deg, #f59e0b, #fb923c);
  color: #0e0f14;
  font-family: inherit;
  font-weight: 700;
  font-size: .82rem;
  border: none;
  padding: 8px 18px;
  border-radius: 999px;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 0 20px var(--accent-glow);
}

.btn-refresh:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 24px rgba(245,158,11,.4);
}

.btn-refresh:active { transform: translateY(0); }

.btn-refresh.spinning .refresh-icon {
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Tab Bar ---------------------------------------- */
.tab-bar {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 65px;
  z-index: 90;
}

.tab-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  gap: 4px;
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  font-family: inherit;
  font-size: .88rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

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

.tab-btn.active {
  color: var(--text);
  border-bottom-color: var(--accent);
}

/* Tab-specific accents */
#tab-exciter.active { border-bottom-color: var(--exciter); }
#tab-winner.active  { border-bottom-color: var(--winner);  }
#tab-sh.active      { border-bottom-color: var(--sh);      }

.tab-emoji { font-size: 1.1rem; }

.tab-badge {
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: .68rem;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 999px;
  min-width: 28px;
  text-align: center;
  transition: var(--transition);
}

.tab-btn.active .tab-badge {
  background: var(--accent-glow);
  border-color: var(--accent);
  color: var(--accent);
}

#tab-exciter.active .tab-badge { background: rgba(245,158,11,.15); border-color: var(--exciter); color: var(--exciter); }
#tab-winner.active  .tab-badge { background: rgba(59,130,246,.15);  border-color: var(--winner);  color: var(--winner);  }
#tab-sh.active      .tab-badge { background: rgba(168,85,247,.15);  border-color: var(--sh);      color: var(--sh);      }

/* ---------- Toolbar ---------------------------------------- */
.toolbar {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
  position: sticky;
  top: 122px;
  z-index: 80;
}

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

.filter-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.filter-group, .sort-group {
  display: flex;
  align-items: center;
  gap: 7px;
}

.filter-label {
  font-size: .73rem;
  color: var(--text-muted);
  white-space: nowrap;
  font-weight: 600;
}

.filter-input {
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: inherit;
  font-size: .8rem;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  width: 90px;
  transition: var(--transition);
}

.filter-year {
  width: 70px;
}

.filter-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.filter-sep { color: var(--text-muted); font-size: .8rem; }

.btn-filter {
  background: linear-gradient(135deg, rgba(245,158,11,.15), rgba(251,146,60,.15));
  border: 1px solid rgba(245,158,11,.4);
  color: var(--accent);
  font-family: inherit;
  font-size: .8rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-filter:hover {
  background: linear-gradient(135deg, rgba(245,158,11,.25), rgba(251,146,60,.25));
  box-shadow: 0 2px 10px var(--accent-glow);
}

.btn-reset {
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: inherit;
  font-size: .8rem;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.btn-reset:hover {
  border-color: var(--red);
  color: var(--red);
}

.sort-select {
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: inherit;
  font-size: .82rem;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.sort-select:focus {
  outline: none;
  border-color: var(--accent);
}

.total-label {
  font-size: .76rem;
  color: var(--text-muted);
  margin-left: auto;
}

/* ---------- Main / Loading --------------------------------- */
.main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 28px 24px 60px;
  position: relative;
  min-height: 400px;
}

.loading-overlay {
  position: absolute;
  inset: 0;
  background: rgba(14,15,20,.85);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  border-radius: var(--radius-lg);
  z-index: 50;
}

.spinner {
  width: 44px;
  height: 44px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}

.loading-text {
  font-size: .88rem;
  color: var(--text-muted);
}

.crawling-notice {
  display: flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, rgba(245,158,11,.08), rgba(251,146,60,.08));
  border: 1px solid rgba(245,158,11,.3);
  border-radius: var(--radius-md);
  padding: 12px 20px;
  margin-bottom: 20px;
  font-size: .84rem;
  color: var(--accent);
}

.crawling-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(245,158,11,.3);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .6s linear infinite;
  flex-shrink: 0;
}

/* ---------- Cards Grid ------------------------------------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

/* ---------- Card ------------------------------------------- */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  animation: fadeUp .35s ease backwards;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(245,158,11,.35);
  box-shadow: 0 8px 32px rgba(0,0,0,.5), 0 0 0 1px rgba(245,158,11,.1);
}

.card-img-wrap {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--bg3);
}

.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}

.card:hover .card-img { transform: scale(1.05); }

.card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.65) 0%, transparent 50%);
  display: flex;
  align-items: flex-end;
  padding: 12px;
  opacity: 0;
  transition: var(--transition);
}

.card:hover .card-overlay { opacity: 1; }

.card-view {
  color: #fff;
  font-size: .78rem;
  font-weight: 600;
}

.card-body {
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.card-title {
  font-size: .9rem;
  font-weight: 700;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.4;
}

.card-price {
  font-size: 1.15rem;
  font-weight: 800;
  background: linear-gradient(135deg, #f59e0b, #fb923c);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.card-meta {
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex: 1;
}

.card-meta-row {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  font-size: .78rem;
  color: var(--text-muted);
}

.meta-icon { font-size: .9rem; flex-shrink: 0; margin-top: 1px; }

.meta-bottom {
  justify-content: space-between;
  margin-top: 4px;
}

.card-year {
  background: var(--bg3);
  border: 1px solid var(--border);
  font-size: .69rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  color: var(--text-muted);
}

.card-date {
  font-size: .72rem;
  color: var(--text-muted);
  font-style: italic;
}

.card-phone-row { display: none; }

.card-phone-link {
  color: var(--green);
  text-decoration: none;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  transition: var(--transition);
}

.card-phone-link:hover {
  text-decoration: underline;
  filter: brightness(1.2);
}

.btn-chotot {
  display: block;
  text-align: center;
  background: linear-gradient(135deg, rgba(245,158,11,.12), rgba(251,146,60,.12));
  border: 1px solid rgba(245,158,11,.3);
  color: var(--accent);
  font-family: inherit;
  font-size: .8rem;
  font-weight: 700;
  padding: 9px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: var(--transition);
  margin-top: 8px;
}

.btn-chotot:hover {
  background: linear-gradient(135deg, rgba(245,158,11,.22), rgba(251,146,60,.22));
  border-color: var(--accent);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--accent-glow);
}

/* ---------- Empty State ------------------------------------ */
.empty-state {
  text-align: center;
  padding: 80px 20px;
}

.empty-icon { font-size: 4rem; margin-bottom: 16px; }

.empty-state h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.empty-state p { color: var(--text-muted); font-size: .88rem; }

/* ---------- Responsive ------------------------------------- */
@media (max-width: 640px) {
  .header-inner { padding: 12px 16px; }
  .brand-name { font-size: 1.1rem; }
  .brand-sub { display: none; }
  .tab-inner { padding: 0 16px; }
  .tab-btn { padding: 12px 14px; font-size: .82rem; }
  .toolbar-inner { padding: 0 16px; }
  .main { padding: 20px 16px 50px; }
  .cards-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
}