/* Reset mínimo y variables */
:root {
  --bg: #0a0a0a;
  --bg-2: #111;
  --bg-3: #1a1a1a;
  --border: #262626;
  --border-hot: #333;
  --fg: #e5e5e5;
  --fg-dim: #888;
  --fg-faint: #555;
  --accent: #00ff88;
  --accent-dim: #00cc6a;
  --amber: #ffb800;
  --red: #ff4757;
  --cyan: #00d9ff;

  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --font-display: 'Space Grotesk', system-ui, sans-serif;
}

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

body {
  font-family: var(--font-mono);
  background: var(--bg);
  background-image:
    radial-gradient(circle at 20% 0%, rgba(0, 255, 136, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 80% 100%, rgba(0, 217, 255, 0.03) 0%, transparent 50%);
  color: var(--fg);
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  font-size: 14px;
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
}

/* Grid de fondo sutil, efecto "monitor de taller" */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  z-index: 0;
}

header, main, footer { position: relative; z-index: 1; }

/* TOP BAR */
.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  letter-spacing: 0.02em;
  font-size: 13px;
}
.brand-prefix { color: var(--accent); font-weight: 700; }
.brand-name { color: var(--fg); }
.brand-dot { color: var(--fg-faint); }
.brand-stand {
  color: var(--accent);
  padding: 2px 8px;
  background: rgba(0, 255, 136, 0.08);
  border: 1px solid rgba(0, 255, 136, 0.3);
  border-radius: 2px;
  font-size: 11px;
  letter-spacing: 0.05em;
}

.admin-link {
  color: var(--fg-dim);
  text-decoration: none;
  font-size: 18px;
  padding: 4px 8px;
  transition: color 0.15s;
}
.admin-link:hover, .admin-link:active { color: var(--accent); }

/* MAIN */
main {
  flex: 1;
  padding: 20px 16px 80px;
  max-width: 720px;
  margin: 0 auto;
  width: 100%;
}

/* SEARCH BOX */
.search-wrap { margin-bottom: 18px; }

.search-box {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: var(--bg-2);
  border: 1px solid var(--border-hot);
  border-radius: 4px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.search-box:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.12);
}

.search-prompt {
  color: var(--accent);
  font-weight: 700;
  font-size: 18px;
  user-select: none;
}

#q {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 16px;  /* 16px evita zoom en iOS */
  font-weight: 500;
  padding: 2px 0;
  letter-spacing: 0.01em;
}
#q::placeholder { color: var(--fg-faint); }
#q::-webkit-search-cancel-button { display: none; }

.clear-btn {
  background: transparent;
  border: none;
  color: var(--fg-dim);
  cursor: pointer;
  font-size: 16px;
  padding: 4px 8px;
  border-radius: 2px;
}
.clear-btn:hover { color: var(--fg); background: var(--bg-3); }

.hint {
  margin-top: 10px;
  font-size: 12px;
  color: var(--fg-dim);
  padding: 0 4px;
}
.hint code {
  background: var(--bg-3);
  padding: 1px 6px;
  border-radius: 2px;
  color: var(--cyan);
  font-size: 11px;
}

/* STATUS */
.status {
  padding: 8px 4px;
  font-size: 12px;
  color: var(--fg-dim);
  min-height: 22px;
  letter-spacing: 0.02em;
}
.status.loading::after {
  content: "▮";
  color: var(--accent);
  animation: blink 0.8s steps(2) infinite;
  margin-left: 4px;
}
.status.error { color: var(--red); }
@keyframes blink { 50% { opacity: 0; } }

/* RESULTADOS */
.resultados {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 14px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.15s, transform 0.1s;
}
.card:active { transform: scale(0.995); }

/* Card más barato - destacada */
.card.best {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(0, 255, 136, 0.04), transparent 100%);
}
.card.best::before {
  content: "◆ MEJOR PRECIO";
  position: absolute;
  top: 0;
  right: 0;
  background: var(--accent);
  color: #000;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: 0 0 0 4px;
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 10px;
}

.card-title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.01em;
  line-height: 1.3;
}
.card-subtitle {
  font-size: 11px;
  color: var(--fg-dim);
  margin-top: 2px;
  letter-spacing: 0.02em;
}

.price {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 800;
  color: var(--fg);
  white-space: nowrap;
  line-height: 1;
}
.price .currency {
  font-size: 12px;
  color: var(--fg-dim);
  margin-right: 3px;
  font-weight: 500;
}
.card.best .price { color: var(--accent); }

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}
.tag-chip {
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 2px;
  background: var(--bg-3);
  color: var(--fg-dim);
  border: 1px solid var(--border);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 600;
}
.tag-chip.amoled { color: var(--cyan); border-color: rgba(0,217,255,0.3); background: rgba(0,217,255,0.06); }
.tag-chip.incell { color: var(--amber); border-color: rgba(255,184,0,0.3); background: rgba(255,184,0,0.06); }
.tag-chip.original { color: var(--accent); border-color: rgba(0,255,136,0.3); background: rgba(0,255,136,0.06); }
.tag-chip.gx { color: #ff9bff; border-color: rgba(255,155,255,0.25); background: rgba(255,155,255,0.05); }

.importador {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--fg-dim);
  padding-top: 10px;
  border-top: 1px dashed var(--border);
}
.importador-name {
  color: var(--fg);
  font-weight: 600;
}
.importador-stand {
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.02em;
}
.importador-sep { color: var(--fg-faint); }

.actions {
  display: flex;
  gap: 6px;
  margin-top: 10px;
}
.action {
  flex: 1;
  background: var(--bg-3);
  border: 1px solid var(--border-hot);
  color: var(--fg);
  padding: 9px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: 3px;
  text-decoration: none;
  text-align: center;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.1s, border-color 0.1s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.action:hover { background: var(--bg); border-color: var(--fg-dim); }
.action:active { transform: scale(0.98); }
.action.wa { color: #25d366; border-color: rgba(37,211,102,0.3); }
.action.wa:hover { background: rgba(37,211,102,0.08); border-color: #25d366; }
.action.call { color: var(--cyan); border-color: rgba(0,217,255,0.3); }
.action.call:hover { background: rgba(0,217,255,0.06); border-color: var(--cyan); }
.action:disabled, .action.disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

/* Empty state */
.empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--fg-dim);
  border: 1px dashed var(--border);
  border-radius: 4px;
  margin-top: 20px;
}
.empty-icon {
  font-size: 40px;
  color: var(--fg-faint);
  margin-bottom: 12px;
}
.empty-title {
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--fg);
  margin-bottom: 4px;
}
.empty-hint { font-size: 12px; }

/* FOOTER */
.bottom {
  padding: 10px 18px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: var(--fg-faint);
  letter-spacing: 0.04em;
  background: var(--bg);
}
.stats { color: var(--fg-dim); }

/* Responsive ajustes */
@media (max-width: 420px) {
  .card-head { flex-direction: column; align-items: flex-start; gap: 4px; }
  .price { font-size: 20px; }
  .card-title { font-size: 14px; }
  main { padding: 16px 12px 80px; }
}

/* Animación de entrada de resultados */
@keyframes slideIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.card { animation: slideIn 0.2s ease-out both; }
.card:nth-child(1) { animation-delay: 0ms; }
.card:nth-child(2) { animation-delay: 40ms; }
.card:nth-child(3) { animation-delay: 80ms; }
.card:nth-child(4) { animation-delay: 120ms; }
.card:nth-child(5) { animation-delay: 160ms; }