:root {
  --bg: #0a1628;
  --bg2: #0d1e38;
  --bg3: #112444;
  --border: #1a3050;
  --accent: #f5a020;
  --accent2: #e08a10;
  --text: #e8f0ff;
  --text2: #7a9abf;
  --green: #3ecf8e;
  --red: #f26b6b;
  --blue: #5b8dee;
  --font: 'Syne', sans-serif;
  --mono: 'DM Mono', monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  min-height: 100vh;
  padding-bottom: 60px;
}

/* ─── HEADER ─────────────────────────────────────────────────── */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 36px;
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.logo-title {
  display: block;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text);
}

.logo-title em {
  font-style: normal;
  color: var(--accent);
}

.logo-sub {
  display: block;
  font-size: 11px;
  color: var(--text2);
  font-family: var(--mono);
  letter-spacing: 0.5px;
  margin-top: 1px;
}

.badge {
  background: #1e2a1a;
  color: var(--green);
  font-size: 11px;
  font-family: var(--mono);
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid #2a3d24;
}

/* ─── SEARCH PANEL ───────────────────────────────────────────── */
.search-panel {
  max-width: 1200px;
  margin: 32px auto 0;
  padding: 0 36px;
}

.search-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 140px 140px;
  gap: 14px;
  margin-bottom: 16px;
}

.field label {
  display: block;
  font-size: 11px;
  font-family: var(--mono);
  color: var(--text2);
  margin-bottom: 7px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.field input,
.field select {
  width: 100%;
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  padding: 11px 14px;
  border-radius: 8px;
  outline: none;
  transition: border-color .2s;
}

.field input:focus,
.field select:focus {
  border-color: var(--accent);
}

.field select { cursor: pointer; }

.field-toggle {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.field-toggle label:first-child { margin-bottom: 11px; }

/* Toggle switch */
.toggle { position: relative; display: inline-block; width: 44px; height: 24px; }
.toggle input { opacity: 0; width: 0; height: 0; }
.slider {
  position: absolute; inset: 0;
  background: var(--border);
  border-radius: 24px;
  cursor: pointer;
  transition: .3s;
}
.slider:before {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  left: 3px; top: 3px;
  background: var(--text2);
  border-radius: 50%;
  transition: .3s;
}
.toggle input:checked + .slider { background: var(--accent); }
.toggle input:checked + .slider:before {
  transform: translateX(20px);
  background: #000;
}

#btn-search {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--accent);
  color: #000;
  border: none;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 700;
  padding: 13px 28px;
  border-radius: 8px;
  cursor: pointer;
  transition: background .2s, transform .1s;
  letter-spacing: -0.3px;
}

#btn-search:hover { background: var(--accent2); }
#btn-search:active { transform: scale(0.98); }
#btn-search:disabled {
  background: var(--border);
  color: var(--text2);
  cursor: not-allowed;
}

/* ─── STATUS BAR ─────────────────────────────────────────────── */
.status-bar {
  max-width: 1200px;
  margin: 20px auto 0;
  padding: 0 36px;
}

.status-bar.hidden { display: none; }

.status-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text2);
}

.spinner {
  width: 18px; height: 18px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
}

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

.progress-track {
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  width: 0%;
  transition: width 1s ease;
  animation: pulse-progress 2s ease-in-out infinite;
}

@keyframes pulse-progress {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* ─── RESULTS ────────────────────────────────────────────────── */
.results-section {
  max-width: 1200px;
  margin: 28px auto 0;
  padding: 0 36px;
}

.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}

.results-header h2 {
  font-size: 20px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.count-badge {
  background: var(--accent);
  color: #000;
  font-size: 12px;
  font-weight: 800;
  padding: 2px 10px;
  border-radius: 20px;
  font-family: var(--mono);
}

.subtitle {
  font-size: 12px;
  color: var(--text2);
  font-family: var(--mono);
  margin-top: 3px;
}

.results-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.results-actions input {
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--mono);
  font-size: 12px;
  padding: 8px 14px;
  border-radius: 6px;
  outline: none;
  width: 200px;
  transition: border-color .2s;
}

.results-actions input:focus { border-color: var(--accent); }

.btn-secondary {
  display: flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  transition: background .2s, color .2s;
  white-space: nowrap;
}

.btn-secondary:hover {
  background: var(--accent);
  color: #000;
}

/* ─── TABLE ──────────────────────────────────────────────────── */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

thead tr {
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
}

thead th {
  padding: 12px 14px;
  text-align: left;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text2);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-weight: 500;
  white-space: nowrap;
}

tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background .15s;
}

tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--bg3); }

tbody td {
  padding: 11px 14px;
  vertical-align: middle;
  color: var(--text);
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

tbody td.desc {
  max-width: 260px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text2);
  font-size: 12px;
}

.cell-link {
  color: var(--blue);
  text-decoration: none;
  font-family: var(--mono);
  font-size: 11px;
}
.cell-link:hover { text-decoration: underline; }

.cell-phone {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--green);
  cursor: pointer;
}
.cell-phone:hover { text-decoration: underline; }

.cell-email {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  cursor: pointer;
}
.cell-email:hover { text-decoration: underline; }

.rating-cell {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text2);
}

.rating-cell .star { color: var(--accent); }

/* Estado pill */
.estado-pill {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 20px;
  cursor: pointer;
  letter-spacing: 0.3px;
}

.estado-pendiente { background: #1e2030; color: var(--text2); border: 1px solid var(--border); }
.estado-contactado { background: #1a2e1a; color: var(--green); border: 1px solid #2a4a2a; }
.estado-descartado { background: #2e1a1a; color: var(--red); border: 1px solid #4a2a2a; }

/* ─── HISTORY ─────────────────────────────────────────────────── */
.history-section {
  max-width: 1200px;
  margin: 36px auto 0;
  padding: 0 36px;
}

.history-section h3 {
  font-size: 13px;
  font-family: var(--mono);
  color: var(--text2);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.history-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.history-chip {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 16px;
  cursor: pointer;
  transition: border-color .2s;
  display: flex;
  align-items: center;
  gap: 10px;
}

.history-chip:hover { border-color: var(--accent); }

.history-chip .chip-query {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.history-chip .chip-meta {
  font-size: 11px;
  font-family: var(--mono);
  color: var(--text2);
}

.history-chip .chip-count {
  font-size: 11px;
  font-family: var(--mono);
  color: var(--accent);
  background: #1e1800;
  padding: 2px 8px;
  border-radius: 10px;
}

/* ─── TOAST ───────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 28px;
  right: 28px;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  padding: 13px 20px;
  border-radius: 8px;
  z-index: 999;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  transition: opacity .3s;
}

.toast.hidden { display: none; }
.toast.success { border-color: var(--green); color: var(--green); }
.toast.error { border-color: var(--red); color: var(--red); }

/* ─── EMPTY / NULL STATES ─────────────────────────────────────── */
.empty-row td {
  text-align: center;
  padding: 40px;
  color: var(--text2);
  font-family: var(--mono);
  font-size: 12px;
}

/* ─── RESPONSIVE ──────────────────────────────────────────────── */
@media (max-width: 900px) {
  .search-grid { grid-template-columns: 1fr 1fr; }
  header { padding: 16px 20px; }
  .search-panel, .results-section, .history-section { padding: 0 20px; }
}

/* ═══════════════════════════════════════════════════════════════
   NAVEGACIÓN TABS
═══════════════════════════════════════════════════════════════ */
.main-nav {
  display: flex;
  gap: 4px;
  background: rgba(255,255,255,0.04);
  padding: 4px;
  border-radius: 10px;
}

.nav-tab {
  display: flex;
  align-items: center;
  gap: 7px;
  background: transparent;
  border: none;
  color: var(--text2);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 7px;
  cursor: pointer;
  transition: all .2s;
  white-space: nowrap;
}

.nav-tab:hover { color: var(--text); background: rgba(255,255,255,0.05); }
.nav-tab.active { background: var(--accent); color: #000; }

/* ═══════════════════════════════════════════════════════════════
   PANEL TENDENCIAS
═══════════════════════════════════════════════════════════════ */
.tend-panel {
  max-width: 1200px;
  margin: 32px auto 0;
  padding: 0 36px;
}

.tend-mode-row {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  flex-wrap: wrap;
}

.mode-toggle-group {
  display: flex;
  gap: 10px;
}

.mode-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 700;
  padding: 12px 18px;
  border-radius: 10px;
  cursor: pointer;
  transition: all .2s;
  min-width: 160px;
}

.mode-btn .mode-desc {
  font-size: 10px;
  font-weight: 400;
  color: var(--text2);
  font-family: var(--mono);
  margin-top: 3px;
}

.mode-btn:hover { border-color: var(--accent); }
.mode-btn.active { border-color: var(--accent); background: rgba(245,160,32,0.08); color: var(--accent); }
.mode-btn.active .mode-desc { color: var(--accent); opacity: 0.7; }

.categoria-input { min-width: 260px; }
.categoria-input.hidden { display: none; }

.tend-sources {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 12px 0;
}

.source-label {
  font-size: 11px;
  font-family: var(--mono);
  color: var(--text2);
  letter-spacing: 0.5px;
}

.source-check {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.source-check input { display: none; }

.src-badge {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 20px;
  cursor: pointer;
  opacity: 0.4;
  transition: opacity .2s;
  border: 1px solid transparent;
}

.source-check input:checked + .src-badge { opacity: 1; }
.src-badge.ali { background: #1a1200; color: #ff6600; border-color: #ff6600; }
.src-badge.amz { background: #001a0d; color: #00a651; border-color: #00a651; }
.src-badge.gtr { background: #001230; color: #4285f4; border-color: #4285f4; }
.src-badge.tik { background: #1a0020; color: #ee1d52; border-color: #ee1d52; }

#btn-scan {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #000;
  border: none;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: 8px;
  cursor: pointer;
  transition: background .2s;
  align-self: flex-end;
  white-space: nowrap;
}

#btn-scan:hover { background: var(--accent2); }
#btn-scan:disabled { background: var(--border); color: var(--text2); cursor: not-allowed; }

/* ─── Scan status ─── */
.scan-status {
  max-width: 1200px;
  margin: 20px auto 0;
  padding: 0 36px;
}

.scan-status.hidden { display: none; }

.scan-steps {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px 24px;
}

.scan-step {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text2);
}

.step-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--border);
  flex-shrink: 0;
  transition: background .3s;
}

.scan-step.running .step-dot { background: var(--accent); animation: pulse-dot 1s infinite; }
.scan-step.done .step-dot { background: var(--green); }
.scan-step.error .step-dot { background: var(--red); }
.scan-step.running { color: var(--text); }
.scan-step.done { color: var(--green); }

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.step-state {
  margin-left: auto;
  font-size: 10px;
  opacity: 0.6;
}

/* ─── Filtros tendencias ─── */
.tend-filters {
  max-width: 1200px;
  margin: 24px auto 0;
  padding: 0 36px;
}

.tend-filters-row {
  display: flex;
  align-items: flex-end;
  gap: 14px;
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.filter-group label {
  font-size: 10px;
  font-family: var(--mono);
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.filter-group select,
.filter-group input {
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--mono);
  font-size: 12px;
  padding: 8px 12px;
  border-radius: 6px;
  outline: none;
}

.filter-group input { width: 200px; }
.filter-group select:focus,
.filter-group input:focus { border-color: var(--accent); }

.tend-summary {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text2);
  padding: 8px 0;
}

/* ═══════════════════════════════════════════════════════════════
   GRID DE PRODUCTOS
═══════════════════════════════════════════════════════════════ */
.productos-grid {
  max-width: 1200px;
  margin: 20px auto 40px;
  padding: 0 36px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 16px;
}

.prod-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color .2s, transform .15s;
  position: relative;
}

.prod-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.prod-card.multifuente { border-color: rgba(245,160,32,0.4); }

/* Score badge */
.prod-score {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 700;
  z-index: 2;
}

.score-high { background: rgba(62,207,142,0.15); color: var(--green); border: 2px solid var(--green); }
.score-mid  { background: rgba(245,160,32,0.15); color: var(--accent); border: 2px solid var(--accent); }
.score-low  { background: rgba(139,147,168,0.1); color: var(--text2); border: 2px solid var(--border); }

/* Imagen */
.prod-img-wrap {
  width: 100%;
  height: 160px;
  background: var(--bg3);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.prod-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.prod-img-placeholder {
  font-size: 40px;
  opacity: 0.3;
}

/* Body */
.prod-body { padding: 14px 16px; }

.prod-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
  line-height: 1.3;
  padding-right: 50px;
}

.prod-cat {
  font-size: 11px;
  font-family: var(--mono);
  color: var(--text2);
  margin-bottom: 12px;
}

/* Métricas */
.prod-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  margin-bottom: 12px;
}

.metric-box {
  background: var(--bg3);
  border-radius: 7px;
  padding: 8px 10px;
  text-align: center;
}

.metric-val {
  display: block;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 2px;
}

.metric-val.green { color: var(--green); }
.metric-val.orange { color: var(--accent); }
.metric-val.blue { color: var(--blue); }

.metric-lbl {
  display: block;
  font-size: 9px;
  font-family: var(--mono);
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

/* Señales */
.prod-signals {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.signal-tag {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: var(--mono);
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 20px;
  font-weight: 500;
}

.signal-tag.ali { background: #1a0f00; color: #ff8c42; border: 1px solid #2a1800; }
.signal-tag.amz { background: #001a0d; color: #3ecf8e; border: 1px solid #002a1a; }
.signal-tag.gtr { background: #001230; color: #7ab4ff; border: 1px solid #001e4a; }
.signal-tag.tik { background: #1a0020; color: #ff6b8a; border: 1px solid #2a0030; }

/* Tendencia AR */
.prod-ar-bar {
  margin-bottom: 12px;
}

.ar-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  font-family: var(--mono);
  color: var(--text2);
  margin-bottom: 5px;
}

.ar-bar-track {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.ar-bar-fill {
  height: 100%;
  border-radius: 2px;
  background: var(--blue);
  transition: width .6s ease;
}

.ar-bar-fill.low { background: var(--green); } /* bajo = oportunidad */
.ar-bar-fill.mid { background: var(--accent); }
.ar-bar-fill.high { background: var(--red); } /* alto = ya llegó */

/* Footer card */
.prod-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  border-top: 1px solid var(--border);
  background: var(--bg3);
}

.prod-rating {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text2);
}

.prod-rating .star { color: var(--accent); }

.prod-actions {
  display: flex;
  gap: 6px;
}

.btn-card {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text2);
  font-family: var(--mono);
  font-size: 10px;
  padding: 5px 10px;
  border-radius: 5px;
  cursor: pointer;
  transition: all .2s;
}

.btn-card:hover { border-color: var(--accent); color: var(--accent); }
.btn-card.saved { border-color: var(--green); color: var(--green); }

/* Multifuente badge */
.multifuente-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(245,160,32,0.1);
  border: 1px solid rgba(245,160,32,0.3);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 9px;
  padding: 2px 7px;
  border-radius: 10px;
  margin-left: 6px;
}

/* Empty state */
.tend-empty {
  grid-column: 1/-1;
  text-align: center;
  padding: 60px 20px;
  color: var(--text2);
  font-family: var(--mono);
  font-size: 13px;
}

.tend-empty .empty-icon { font-size: 48px; margin-bottom: 16px; opacity: 0.4; }

@media (max-width: 900px) {
  .tend-mode-row { flex-direction: column; }
  .productos-grid { grid-template-columns: 1fr; padding: 0 20px; }
  .tend-panel, .tend-filters, .scan-status { padding: 0 20px; }
  .main-nav { display: none; }
}