/* ============================================================
   BASE
   ============================================================ */

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: #0f172a;
  background: #0b1220;
  /*background: ##f9f9f9;*/
}

/* ============================================================
   HEADER
   ============================================================ */

.header {
  padding: 48px 16px 24px;
  background: linear-gradient(135deg, #0b1220 0%, #0e1a34 60%, #0b1220 100%);
  /*background: linear-gradient(135deg, #f8fafc 0%, #ffffff 60%, #f1f5f9 100%);*/
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
}

.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, #00a3ff, #00e0b8);
}

.header h1 {
  margin: 0;
  color: #e2e8f0;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.subtitle {
  margin: 8px 0 0;
  color: #94a3b8;
  text-align: center;
}

/* ============================================================
   CONTAINERS Y TARJETAS
   ============================================================ */

.container {
  max-width: 920px;
  margin: 0 auto;
  padding: 24px 16px 60px;
}

.card {
  background: #0f1b2f;
  border: 1px solid #1e2a43;
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 6px 24px rgba(0, 0, 0, .25);
}

/* ============================================================
   FORMULARIOS
   ============================================================ */

.search-card label {
  display: block;
  margin: 0 0 8px;
  color: #cbd5e1;
  font-weight: 600;
}

.input-row {
  display: flex;
  gap: 10px;
}

.input-row input {
  flex: 1;
  border: 1px solid #263757;
  background: #0c1527;
  color: #e2e8f0;
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 16px;
  outline: none;
}

.input-row input:focus {
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, .2);
}

.btn {
  border: 0;
  background: #3b82f6;
  color: white;
  border-radius: 12px;
  padding: 0 18px;
  font-weight: 600;
  cursor: pointer;
}

.btn:disabled {
  opacity: .6;
  cursor: not-allowed;
}

.hint {
  display: block;
  margin-top: 10px;
  color: #64748b;
}

.result-area {
  margin-top: 18px;
}

/* ============================================================
   ESTADOS Y BADGES
   ============================================================ */

.status-card {
  margin-top: 16px;
  padding: 18px;
  border-radius: 16px;
  border: 1px solid #243652;
  background: linear-gradient(180deg, #0c182a, #0a1322);
}

.status-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #0b213a;
  border: 1px solid #1c3b64;
  color: #cfe4ff;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 14px;
}

.badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #22c55e;
}

.badge.warn .dot {
  background: #f59e0b;
}

.badge.error .dot {
  background: #ef4444;
}

.muted {
  color: #8ea4c7;
}

/* ============================================================
   GRID Y COLUMNAS
   ============================================================ */

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 8px;
}

.row .col {
  flex: 1;
  min-width: 220px;
}

/* ============================================================
   KEY/VALUE Y TIMELINE
   ============================================================ */

.kv {
  display: grid;
  grid-template-columns: 128px 1fr;
  gap: 6px;
  color: #cbd5e1;
}

.kv b {
  color: #93c5fd;
  font-weight: 600;
}

.timeline {
  margin-top: 14px;
  border-left: 2px solid #1e2a43;
  padding-left: 14px;
}

.tl-item {
  position: relative;
  margin: 14px 0 0;
}

.tl-item::before {
  content: '';
  position: absolute;
  left: -11px;
  top: 3px;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: #3b82f6;
  border: 2px solid #0b1220;
}

.tl-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.tl-meta {
  color: #8ea4c7;
  font-size: 13px;
}

.tl-title {
  color: #e2e8f0;
  font-weight: 600;
}

.tl-desc {
  color: #a7b2c3;
}

/* ============================================================
   ALERTAS Y ELEMENTOS VARIOS
   ============================================================ */

.alert {
  margin-top: 16px;
  padding: 12px;
  border: 1px dashed #334b76;
  border-radius: 12px;
  color: #b6c2d4;
  background: #0a1628;
}

.copy {
  border: 0;
  background: #0d2140;
  color: #cfe4ff;
  border: 1px solid #1c3b64;
  border-radius: 10px;
  padding: 6px 10px;
  cursor: pointer;
}

/* ============================================================
   FOOTER Y ELEMENTOS MENORES
   ============================================================ */

.footer {
  padding: 18px 16px;
  border-top: 1px solid #14243d;
  color: #64748b;
  text-align: center;
}

code {
  background: #0b213a;
  color: #d1e9ff;
  padding: 2px 6px;
  border-radius: 6px;
}

.small {
  text-align: right;
  color: #94a3b8;
  font-size: 12px;
  margin-top: 6px;
}