/*
 * Cuponatic Core — Estilos frontend
 * Cubre /validar (multi-paso + QR) y /mi-cupon
 * Mobile-first. Sin dependencias externas.
 */

/* ── Variables ─────────────────────────────────────────────────────────── */
:root {
  --cup-red:        #e63946;
  --cup-red-dark:   #c1121f;
  --cup-green:      #2dc653;
  --cup-green-dark: #1a9e3f;
  --cup-yellow:     #f9a825;
  --cup-grey:       #6b7280;
  --cup-grey-light: #f3f4f6;
  --cup-border:     #e5e7eb;
  --cup-text:       #111827;
  --cup-radius:     12px;
  --cup-shadow:     0 4px 24px rgba(0,0,0,.09);
  --cup-transition: .18s ease;
}

/* ── Wrappers ──────────────────────────────────────────────────────────── */
.cup-validar-wrap,
.cup-micupon-wrap {
  padding: 16px;
}

.cup-app {
  max-width: 440px;
  margin: 0 auto;
  background: #fff;
  border-radius: var(--cup-radius);
  box-shadow: var(--cup-shadow);
  overflow: hidden;
}

/* ── Headers de pasos ──────────────────────────────────────────────────── */
.cup-card__header {
  background: var(--cup-red);
  color: #fff;
  padding: 28px 24px 22px;
  text-align: center;
}

.cup-card__header--compact {
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #1a1a2e;
}

.cup-card__header--green   { background: var(--cup-green); }
.cup-card__header--warning { background: var(--cup-yellow); }
.cup-card__header--error   { background: var(--cup-red);   }

.cup-card__header h2 {
  margin: 6px 0 4px;
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
}
.cup-card__header p {
  margin: 0;
  font-size: 0.875rem;
  color: rgba(255,255,255,.85);
  line-height: 1.5;
}

/* Ícono grande en headers */
.cup-icon, .cup-icono-ok {
  font-size: 2rem;
  line-height: 1;
  margin-bottom: 4px;
}

/* Badge del comercio (paso 2) */
.cup-comercio-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: #fff;
}
.cup-dot {
  width: 8px;
  height: 8px;
  background: var(--cup-green);
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}
.cup-link-btn {
  background: none;
  border: none;
  color: rgba(255,255,255,.7);
  font-size: 0.8125rem;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
}
.cup-link-btn:hover { color: #fff; }

/* ── Formularios ───────────────────────────────────────────────────────── */
.cup-form {
  padding: 22px 24px;
}
.cup-form--pb    { padding-top: 0; }
.cup-form--center { text-align: center; }
.cup-form--center p { color: var(--cup-grey); font-size: 0.9375rem; margin: 0 0 16px; }

.cup-field {
  margin-bottom: 18px;
}
.cup-field label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #374151;
  margin-bottom: 6px;
  letter-spacing: .2px;
}

/* ── Inputs ────────────────────────────────────────────────────────────── */
.cup-input {
  display: block;
  width: 100%;
  padding: 12px 14px;
  font-size: 1rem;
  border: 1.5px solid var(--cup-border);
  border-radius: 8px;
  background: var(--cup-grey-light);
  color: var(--cup-text);
  transition: border-color var(--cup-transition), background var(--cup-transition);
  box-sizing: border-box;
}
.cup-input:focus {
  outline: none;
  border-color: var(--cup-red);
  background: #fff;
}
.cup-input--center { text-align: center; }
.cup-input--large  { font-size: 1.25rem; letter-spacing: 3px; }
.cup-input--mono   { font-family: 'Courier New', Courier, monospace; letter-spacing: 2px; }

/* ── Botones ───────────────────────────────────────────────────────────── */
.cup-btn {
  display: block;
  width: 100%;
  padding: 13px 16px;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--cup-transition), transform .1s, opacity var(--cup-transition);
  letter-spacing: .2px;
  line-height: 1.4;
  text-align: center;
  box-sizing: border-box;
}
.cup-btn + .cup-btn { margin-top: 10px; }

.cup-btn--primary {
  background: var(--cup-red);
  color: #fff;
}
.cup-btn--primary:hover:not(:disabled) { background: var(--cup-red-dark); }

.cup-btn--outline {
  background: #fff;
  color: var(--cup-red);
  border: 2px solid var(--cup-red);
}
.cup-btn--outline:hover:not(:disabled) { background: #fff5f5; }

.cup-btn--ghost {
  background: transparent;
  color: var(--cup-grey);
  border: 1.5px solid var(--cup-border);
}
.cup-btn--ghost:hover:not(:disabled) { background: var(--cup-grey-light); }

.cup-btn--xl { padding: 15px 16px; font-size: 1.0625rem; }

.cup-btn:active:not(:disabled) { transform: scale(.98); }
.cup-btn:disabled { opacity: .55; cursor: not-allowed; }

/* ── Separador ─────────────────────────────────────────────────────────── */
.cup-separador {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 24px;
  margin: 0 0 4px;
  color: var(--cup-grey);
  font-size: 0.8125rem;
}
.cup-separador::before,
.cup-separador::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--cup-border);
}

/* ── Feedback ──────────────────────────────────────────────────────────── */
.cup-feedback {
  margin: 0 24px 18px;
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 0.9rem;
  line-height: 1.5;
}
.cup-feedback--error {
  background: #fee2e2;
  color: #7f1d1d;
  border-left: 4px solid var(--cup-red);
}
.cup-feedback--ok {
  background: #d1fae5;
  color: #065f46;
  border-left: 4px solid var(--cup-green);
}

/* ── Zona QR (cámara) ──────────────────────────────────────────────────── */
.cup-qr-zona {
  padding: 0 24px 12px;
}
.cup-qr-visor {
  position: relative;
  width: 100%;
  max-width: 300px;
  margin: 0 auto 12px;
  border-radius: 10px;
  overflow: hidden;
  background: #000;
  aspect-ratio: 1;
}
.cup-qr-visor video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
/* Marco de escaneo animado */
.cup-qr-marco {
  position: absolute;
  inset: 16px;
  border: 3px solid var(--cup-red);
  border-radius: 6px;
  animation: cup-qr-pulse 1.5s ease-in-out infinite;
  pointer-events: none;
}
@keyframes cup-qr-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}
.cup-qr-hint {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--cup-grey);
  margin: 0 0 12px;
}

/* ── Datos del cupón (paso 3 ACTIVO) ───────────────────────────────────── */
.cup-cupon-datos {
  background: var(--cup-grey-light);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 18px;
}
.cup-dato {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 7px 0;
  border-bottom: 1px solid var(--cup-border);
  gap: 8px;
}
.cup-dato:last-child { border-bottom: none; padding-bottom: 0; }
.cup-dato:first-child { padding-top: 0; }

.cup-dato__label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--cup-grey);
  flex-shrink: 0;
}
.cup-dato__valor {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--cup-text);
  text-align: right;
}
.cup-dato__valor--mono {
  font-family: 'Courier New', Courier, monospace;
  color: var(--cup-red);
  letter-spacing: 2px;
}

/* ── Advertencia irreversible ──────────────────────────────────────────── */
.cup-aviso-irreversible {
  background: #fff8e1;
  border-left: 4px solid var(--cup-yellow);
  border-radius: 0 6px 6px 0;
  padding: 10px 14px;
  font-size: 0.8125rem;
  color: #5d4037;
  margin-bottom: 18px;
  line-height: 1.5;
}

/* ── Paso 4: éxito ─────────────────────────────────────────────────────── */
.cup-exito-hora {
  font-size: 0.875rem;
  color: var(--cup-grey);
  margin: 0 0 20px;
}
.cup-fecha-uso {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--cup-text);
  margin: 0 0 20px;
}

/* ── Mi Cupón: resultado ───────────────────────────────────────────────── */
.cup-mc-resultado {
  margin: 0 24px 18px;
  padding: 14px 16px;
  border-radius: 8px;
  font-size: 0.9375rem;
  line-height: 1.6;
}
.cup-mc-resultado--ok {
  background: #d1fae5;
  color: #065f46;
  border-left: 4px solid var(--cup-green);
}
.cup-mc-resultado--error {
  background: #fee2e2;
  color: #7f1d1d;
  border-left: 4px solid var(--cup-red);
}
.cup-mc-resultado a { color: inherit; }

/* ── Mi Cupón: pie ─────────────────────────────────────────────────────── */
.cup-mc-pie {
  text-align: center;
  padding: 0 24px 20px;
  font-size: 0.8rem;
  color: var(--cup-grey);
  line-height: 1.7;
}
.cup-mc-pie a { color: var(--cup-red); }

/* ── Hint ──────────────────────────────────────────────────────────────── */
.cup-hint {
  display: block;
  font-size: 0.75rem;
  color: var(--cup-grey);
  margin-top: 5px;
}
.cup-hint--center { text-align: center; margin: 8px 0 0; }

/* ── Responsive ≥ 480px ─────────────────────────────────────────────────── */
@media (min-width: 480px) {
  .cup-validar-wrap,
  .cup-micupon-wrap {
    padding: 32px 16px;
  }
  .cup-qr-visor {
    max-width: 260px;
  }
}