/*
 * app.css
 * Fase 3.1 - Rediseno UI/UX "Dark Mode Premium" / Glassmorphism
 * Reemplaza por completo al tema anterior (global.css, home.css, miestilo.css).
 */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

:root {
  --bg-color: #0b0f14;
  --bg-gradient-a: #0f1720;
  --bg-gradient-b: #1a2530;
  --accent-color: #4f9051;
  --accent-color-light: #7fd382;
  --glass-bg: rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.14);
  --glass-shadow: rgba(0, 0, 0, 0.45);
  --text-main: #f5f8f6;
  --text-muted: #aab4c0;
  --danger-color: #ff6b6b;
  --danger-bg: rgba(255, 107, 107, 0.12);
  --success-color: #4fd17a;
  --success-bg: rgba(79, 209, 122, 0.12);
  --font-main: 'Poppins', sans-serif;
  --radius-lg: 20px;
  --radius-md: 14px;
}

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

body {
  min-height: 100vh;
  width: 100%;
  font-family: var(--font-main);
  color: var(--text-main);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px 16px;
  position: relative;
  isolation: isolate;

  /* Fondo cinematográfico: imagen de fondo fija que cubre toda la página. */
  background-image: url('../images/bg-cine.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-color: var(--bg-color); /* Color de respaldo mientras carga/si falta la imagen */
}

/* Capa oscura sobre la imagen de fondo para mantener el contraste y la
   legibilidad de la tarjeta glassmorphism. Se usa un pseudo-elemento en
   lugar de un overlay en el HTML para no interferir con el contenido. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  z-index: -1;
}


/* ---------- Encabezado / logo ---------- */
.brand-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
}

.brand-header img {
  width: clamp(110px, 30vw, 180px);
  height: auto;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.45));
}

/* ---------- Tarjeta principal (glass card) ---------- */
.glass-card {
  width: 100%;
  max-width: 480px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 20px 45px var(--glass-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  padding: 36px 32px;
}

.glass-card h1 {
  font-size: 1.6rem;
  font-weight: 700;
  text-align: center;
  color: var(--text-main);
  margin-bottom: 6px;
}

.glass-card .subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 28px;
}

/* ---------- Formulario ---------- */
.consulta-form .form-label {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 6px;
}

.consulta-form .form-select,
.consulta-form .form-control {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 0.98rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.consulta-form .form-select:focus,
.consulta-form .form-control:focus {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: var(--accent-color-light);
  box-shadow: 0 0 0 3px rgba(127, 211, 130, 0.2);
  color: var(--text-main);
}

.consulta-form .form-control::placeholder {
  color: rgba(245, 248, 246, 0.4);
}

.consulta-form .form-select option {
  background-color: #152029;
  color: var(--text-main);
}

.consulta-form .mb-3 {
  margin-bottom: 18px;
}

/* ---------- Botón principal ---------- */
.btn-consultar {
  width: 100%;
  padding: 13px 0;
  border: none;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--accent-color), var(--accent-color-light));
  color: #06220a;
  font-weight: 600;
  font-size: 1.02rem;
  letter-spacing: 0.3px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, opacity 0.2s ease;
  box-shadow: 0 10px 25px rgba(79, 144, 81, 0.35);
}

.btn-consultar:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(79, 144, 81, 0.45);
}

.btn-consultar:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

/* ---------- Spinner de carga ---------- */
.spinner-ring {
  width: 18px;
  height: 18px;
  border: 3px solid rgba(6, 34, 10, 0.3);
  border-top-color: #06220a;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: none;
}

.btn-consultar.is-loading .spinner-ring {
  display: inline-block;
}

.btn-consultar.is-loading .btn-label {
  opacity: 0.85;
}

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

/* ---------- Mensajes de resultado (error / éxito) ---------- */
.result-box {
  display: none;
  margin-top: 22px;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  line-height: 1.5;
  animation: fadeInUp 0.25s ease;
}

.result-box.is-visible {
  display: block;
}

.result-box.result-error {
  background: var(--danger-bg);
  border: 1px solid rgba(255, 107, 107, 0.4);
  color: #ffd4d4;
}

.result-box.result-success {
  background: var(--success-bg);
  border: 1px solid rgba(79, 209, 122, 0.4);
  color: #d7ffe3;
  text-align: center;
}

.result-box .result-code {
  display: inline-block;
  margin-top: 8px;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--accent-color-light);
  background: rgba(0, 0, 0, 0.25);
  padding: 8px 18px;
  border-radius: 10px;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Footer ---------- */
.site-footer {
  margin-top: 32px;
  color: var(--text-muted);
  font-size: 0.85rem;
  text-align: center;
}

/* ---------- Responsive ---------- */
@media (max-width: 480px) {
  .glass-card {
    padding: 28px 20px;
  }
  .glass-card h1 {
    font-size: 1.35rem;
  }
  .brand-header img {
    max-width: 140px;
  }
}