:root {
  --bg:           oklch(1.000 0.000   0);
  --surface:      oklch(0.975 0.006 210);
  --border:       oklch(0.900 0.010 210);
  --ink:          oklch(0.13  0.015 210);
  --muted:        oklch(0.50  0.010 210);
  --subtle:       oklch(0.70  0.008 210);
  --primary:      oklch(0.42  0.110 210);
  --primary-dark: oklch(0.32  0.110 210);
  --primary-light:oklch(0.94  0.028 210);
  --primary-ring: oklch(0.42  0.110 210 / 0.18);
  --ok:           oklch(0.48  0.130 155);
  --ok-bg:        oklch(0.96  0.050 155);
  --font: 'Inter', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font); background: var(--surface); color: var(--ink);
  min-height: 100vh; display: flex; flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* ── Header ─────────────────────────────────────── */
.topbar {
  background: var(--bg); border-bottom: 1px solid var(--border);
  padding: 0 1.5rem; height: 56px;
  display: flex; align-items: center; justify-content: space-between;
}
.topbar-brand { display: flex; align-items: center; gap: .5rem; text-decoration: none; color: var(--ink); }
.topbar-brand img { height: 28px; }
.topbar-brand span { font-size: .8125rem; font-weight: 700; }
.topbar-links { display: flex; gap: .5rem; }
.topbar-links a {
  font-size: .8rem; color: var(--muted); text-decoration: none;
  padding: .3rem .625rem; border-radius: 6px; transition: color .15s, background .15s;
}
.topbar-links a:hover { color: var(--ink); background: var(--surface); }

/* ── Main ───────────────────────────────────────── */
main { flex: 1; display: flex; align-items: center; justify-content: center; padding: 3rem 1.5rem; }
.page-wrap { width: 100%; max-width: 520px; animation: fadeUp .4s ease-out both; }

.page-header { text-align: center; margin-bottom: 2rem; }
.page-header img { height: 48px; margin: 0 auto 1rem; }
.page-header h1 { font-size: 1.375rem; font-weight: 800; letter-spacing: -.025em; margin-bottom: .35rem; }
.page-header p { font-size: .875rem; color: var(--muted); }

/* ── Card ───────────────────────────────────────── */
.card {
  background: var(--bg); border: 1px solid var(--border); border-radius: 16px; padding: 2rem;
  box-shadow: 0 4px 16px oklch(0 0 0 / 0.07);
}

/* ── Form fields ─────────────────────────────────── */
.field { display: flex; flex-direction: column; gap: .375rem; margin-bottom: 1rem; }
.field label { font-size: .8125rem; font-weight: 600; color: var(--ink); }
.field input {
  padding: .65rem .875rem; border: 1.5px solid var(--border); border-radius: 10px;
  background: var(--bg); color: var(--ink); font-family: var(--font); font-size: .9375rem;
  transition: border-color .15s, box-shadow .15s; outline: none;
}
.field input::placeholder { color: var(--subtle); }
.field input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-ring); }

.btn-buscar {
  width: 100%; padding: .75rem; background: var(--primary); color: #fff;
  font-family: var(--font); font-size: .9375rem; font-weight: 700;
  border: none; border-radius: 10px; cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: .5rem;
  transition: background .15s, transform .1s, box-shadow .15s;
  box-shadow: 0 2px 8px oklch(0.42 0.11 210 / 0.28); margin-top: .5rem;
}
.btn-buscar:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 4px 14px oklch(0.42 0.11 210 / 0.34); }
.btn-buscar:active { transform: translateY(0); }
.btn-buscar:disabled { opacity: .55; cursor: not-allowed; box-shadow: none; transform: none; }
.btn-buscar svg { width: 16px; height: 16px; }

/* ── Badge de estado ─────────────────────────────── */
.status-badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 11px; border-radius: 20px;
  font-size: .73rem; font-weight: 700; letter-spacing: .2px;
  border: 1.5px solid transparent; white-space: nowrap; flex-shrink: 0;
  line-height: 1.6;
}
.status-badge::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: currentColor; flex-shrink: 0;
}
.status-badge.pendiente { background: #fff8e1; color: #92400e; border-color: #fcd34d; }
.status-badge.aceptado  { background: #dcfce7; color: #14532d; border-color: #86efac; }
.status-badge.rechazado { background: #fee2e2; color: #7f1d1d; border-color: #fca5a5; }

/* ── Result panel ────────────────────────────────── */
.result-panel {
  display: none;
  margin-top: 1.5rem;
  border-radius: 12px;
  border: 1.5px solid var(--border);
  overflow: hidden;
  background: var(--bg);
}
.result-panel.visible { display: block; animation: fadeUp .25s ease-out both; }

/* Franja de color en el borde superior */
.result-panel::before {
  content: ''; display: block; height: 5px;
  background: var(--border);
}

/* Estado: Pendiente → naranja */
.result-panel.estado-pendiente              { border-color: #fcd34d; background: #fffbeb; }
.result-panel.estado-pendiente::before      { background: linear-gradient(90deg,#f59e0b,#f6a821); }
.result-panel.estado-pendiente .result-header { border-bottom-color: #fde68a; }
.result-panel.estado-pendiente .result-sep  { background: #fde68a; }

/* Estado: Aceptado → verde */
.result-panel.estado-aceptado               { border-color: #86efac; background: #f0fdf4; }
.result-panel.estado-aceptado::before       { background: linear-gradient(90deg,#22c55e,#16a34a); }
.result-panel.estado-aceptado .result-header { border-bottom-color: #bbf7d0; }
.result-panel.estado-aceptado .result-sep   { background: #bbf7d0; }

/* Estado: Rechazado → rojo */
.result-panel.estado-rechazado              { border-color: #fca5a5; background: #fff5f5; }
.result-panel.estado-rechazado::before      { background: linear-gradient(90deg,#ef4444,#dc2626); }
.result-panel.estado-rechazado .result-header { border-bottom-color: #fecaca; }
.result-panel.estado-rechazado .result-sep  { background: #fecaca; }

/* Encabezado del panel */
.result-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: .75rem; flex-wrap: wrap;
  padding: .875rem 1.125rem;
  border-bottom: 1px solid var(--border);
}
.result-title {
  font-size: .72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .07em; color: var(--muted);
  display: flex; align-items: center; gap: .4rem;
}

/* Separador interno entre filas */
.result-sep { height: 1px; background: var(--border); margin: 0 1.125rem; }

/* Grid de datos: 2 columnas */
.result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
@media (max-width: 400px) { .result-grid { grid-template-columns: 1fr; } }

.result-item {
  padding: .8rem 1.125rem;
}
/* Separadores internos del grid */
.result-item:nth-child(odd):not(.result-item-full) {
  border-right: 1px solid var(--border);
}
.result-panel.estado-pendiente .result-item { border-color: #fde68a; }
.result-panel.estado-aceptado  .result-item { border-color: #bbf7d0; }
.result-panel.estado-rechazado .result-item { border-color: #fecaca; }

/* Fila completa (origen) */
.result-item-full {
  grid-column: 1 / -1;
  border-top: 1px solid var(--border);
  border-right: none !important;
}
.result-panel.estado-pendiente .result-item-full { border-top-color: #fde68a; }
.result-panel.estado-aceptado  .result-item-full { border-top-color: #bbf7d0; }
.result-panel.estado-rechazado .result-item-full { border-top-color: #fecaca; }

/* Filas 1 y 2 (par de arriba y par de abajo) */
.result-item:nth-child(-n+2):not(.result-item-full) {
  border-bottom: 1px solid var(--border);
}
.result-panel.estado-pendiente .result-item:nth-child(-n+2) { border-bottom-color: #fde68a; }
.result-panel.estado-aceptado  .result-item:nth-child(-n+2) { border-bottom-color: #bbf7d0; }
.result-panel.estado-rechazado .result-item:nth-child(-n+2) { border-bottom-color: #fecaca; }

.result-item .label {
  font-size: .68rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: .07em; color: var(--muted); margin-bottom: .25rem;
}
.result-item .value {
  font-size: .9375rem; font-weight: 600; color: var(--ink);
  line-height: 1.35;
}

/* ── Divider & Help ──────────────────────────────── */
.divider {
  display: flex; align-items: center; gap: .75rem;
  margin: 1.75rem 0; color: var(--subtle); font-size: .8rem;
}
.divider::before, .divider::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.help-box {
  background: var(--primary-light); border: 1px solid oklch(0.82 0.05 210);
  border-radius: 10px; padding: 1rem; font-size: .8125rem; color: var(--primary-dark); line-height: 1.6;
}
.help-box strong { font-weight: 700; }

/* ── Footer ──────────────────────────────────────── */
footer { border-top: 1px solid var(--border); padding: 1.25rem 1.5rem; text-align: center; font-size: .78rem; color: var(--muted); }