/* ============================================================
   Voto CNSE – Estilos principales
   Paleta: azul CNSE + dorado ASOGRA
   ============================================================ */

/* ─── Variables ─────────────────────────────────────────────────────────────── */
:root {
  --primary:        #054854;
  --primary-dark:   #033540;
  --primary-light:  #0A7A8A;
  --primary-bg:     #EAF4F5;
  --accent:         #E8A020;
  --accent-dark:    #C47E10;
  --success:        #27AE60;
  --success-bg:     #E8F8EF;
  --error:          #E74C3C;
  --error-bg:       #FEF0EF;
  --warning:        #F39C12;

  --bg:             #F0F4FA;
  --card:           #FFFFFF;
  --text:           #1A2840;
  --text-secondary: #4A5568;
  --text-muted:     #718096;
  --border:         #D1DCF0;
  --border-focus:   #054854;

  --shadow-sm:   0 2px 8px rgba(5, 72, 84, 0.10);
  --shadow-md:   0 8px 32px rgba(5, 72, 84, 0.15);
  --shadow-lg:   0 16px 48px rgba(5, 72, 84, 0.20);
  --shadow-card: 0 4px 20px rgba(5, 72, 84, 0.10);

  --radius:    16px;
  --radius-sm: 10px;
  --radius-xl: 24px;

  --font: 'DM Sans', system-ui, -apple-system, sans-serif;
  --input-h: 56px;
  --transition: 0.22s ease;
}

/* Modo oscuro */
[data-theme="dark"] {
  --bg:             #0F1B2D;
  --card:           #1A2840;
  --text:           #EDF2F7;
  --text-secondary: #A0AEC0;
  --text-muted:     #718096;
  --border:         #2D3E5A;
  --primary-bg:     #162235;
  --shadow-sm:   0 2px 8px rgba(0,0,0,0.3);
  --shadow-md:   0 8px 32px rgba(0,0,0,0.4);
  --shadow-lg:   0 16px 48px rgba(0,0,0,0.5);
  --shadow-card: 0 4px 20px rgba(0,0,0,0.4);
}

/* ─── Reset ──────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 18px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  transition: background var(--transition), color var(--transition);
}

img { max-width: 100%; display: block; }
a   { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ─── Botón modo oscuro ──────────────────────────────────────────────────────── */
.theme-toggle {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 1000;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background: var(--card);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: transform var(--transition), box-shadow var(--transition);
}
.theme-toggle:hover { transform: scale(1.1); box-shadow: var(--shadow-lg); }
.theme-toggle__moon { display: none; }
[data-theme="dark"] .theme-toggle__sun  { display: none; }
[data-theme="dark"] .theme-toggle__moon { display: block; }

/* ─── Cabecera ───────────────────────────────────────────────────────────────── */
.header {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-light) 100%);
  color: #fff;
  padding: 2.5rem 1.5rem 0;
  position: relative;
  overflow: hidden;
}
.header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.header__inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  position: relative;
}
.header__logo-img {
  height: 110px;
  width: auto;
  border-radius: 12px;
}
.header__text { flex: 1; min-width: 200px; }
.header__title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.header__subtitle {
  font-size: 1rem;
  font-weight: 500;
  opacity: 0.85;
  margin-top: 0.25rem;
}
.header__note {
  font-size: 0.85rem;
  opacity: 0.7;
  margin-top: 0.25rem;
}
.header__badge { align-self: flex-start; }
.badge--live {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  padding: 0.35rem 0.9rem;
  border-radius: 99px;
  font-size: 0.85rem;
  font-weight: 600;
  backdrop-filter: blur(8px);
}
.header__wave {
  margin-top: 2rem;
  height: 50px;
}
.header__wave svg { width: 100%; height: 100%; }

/* ─── Layout ────────────────────────────────────────────────────────────────── */
.main   { padding: 2.5rem 1rem 4rem; }
.container { max-width: 900px; margin: 0 auto; }

/* ─── Títulos de sección ────────────────────────────────────────────────────── */
.section-title {
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}
.section-title__icon { font-size: 1.3em; }
.section-subtitle {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-size: 1rem;
}

/* ─── Grid candidatos ───────────────────────────────────────────────────────── */
.section-candidatos { margin-bottom: 2.5rem; }

.candidatos-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
@media (max-width: 600px) {
  .candidatos-grid { grid-template-columns: 1fr; }
}

/* ─── Tarjeta candidato ─────────────────────────────────────────────────────── */
.candidato-card {
  background: var(--card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  border: 3px solid transparent;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  cursor: pointer;
  outline: none;
  user-select: none;
}
.candidato-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.candidato-card:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(232, 160, 32, 0.35);
}
.candidato-card.selected {
  border-color: var(--success);
  box-shadow: 0 8px 32px rgba(39, 174, 96, 0.25);
  transform: translateY(-4px);
}
.candidato-card.dimmed {
  opacity: 0.55;
  filter: grayscale(30%);
  transform: none;
}

.candidato-card__photo-wrap {
  position: relative;
  aspect-ratio: 3/4;
  background: var(--primary-bg);
  overflow: hidden;
}
.candidato-card__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.3s ease;
}
.candidato-card:hover .candidato-card__photo { transform: scale(1.03); }

/* Marca de selección */
.candidato-card__check {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 40px;
  height: 40px;
  background: var(--success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  opacity: 0;
  transform: scale(0.5);
  transition: opacity var(--transition), transform var(--transition);
  box-shadow: 0 2px 8px rgba(39,174,96,0.4);
}
.candidato-card__check svg { width: 20px; height: 20px; }
.candidato-card.selected .candidato-card__check {
  opacity: 1;
  transform: scale(1);
}

.candidato-card__body {
  padding: 1.25rem 1.5rem 1.5rem;
  text-align: center;
}
.candidato-card__name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 1rem;
  line-height: 1.3;
}

/* ─── Botones ────────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.75rem;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), opacity var(--transition);
  text-decoration: none;
  letter-spacing: 0.01em;
}
.btn:hover:not(:disabled) { transform: translateY(-2px); }
.btn:active:not(:disabled) { transform: translateY(0); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn__icon { font-size: 1.1em; }

.btn--votar {
  width: 100%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  font-size: 1.1rem;
  padding: 1rem;
  box-shadow: 0 4px 16px rgba(5, 72, 84, 0.35);
}
.btn--votar:hover:not(:disabled) { box-shadow: 0 8px 24px rgba(5, 72, 84, 0.5); }
.candidato-card.selected .btn--votar {
  background: linear-gradient(135deg, var(--success) 0%, #1E8449 100%);
  box-shadow: 0 4px 16px rgba(39, 174, 96, 0.4);
}

.btn--submit {
  width: 100%;
  background: linear-gradient(135deg, #ED9514 0%, #C97A0E 100%);
  color: #fff;
  font-size: 1.15rem;
  padding: 1.1rem;
  box-shadow: 0 4px 20px rgba(237, 149, 20, 0.4);
  margin-top: 0.5rem;
}
.btn--submit:hover:not(:disabled) { box-shadow: 0 8px 28px rgba(237, 149, 20, 0.55); }
.btn--submit:disabled { opacity: 0.4; }

/* Spinner dentro del botón */
.btn__spinner {
  display: none;
  width: 20px; height: 20px;
  border: 3px solid rgba(255,255,255,0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.btn--loading .btn__spinner { display: block; }
.btn--loading .btn__text    { opacity: 0.6; }

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

/* ─── Formulario ─────────────────────────────────────────────────────────────── */
.section-form { margin-bottom: 2rem; }

.form-card {
  background: var(--card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.form-card__header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: 1.5rem 2rem;
}
.form-card__title {
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.form-card__title-icon { font-size: 1.2em; }

/* Resumen candidato seleccionado */
.selected-summary {
  margin: 1.5rem 2rem 0;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  background: var(--primary-bg);
  border: 2px dashed var(--border);
  font-size: 1rem;
  color: var(--text-secondary);
  transition: background var(--transition), border-color var(--transition);
}
.selected-summary--active {
  background: var(--success-bg);
  border-color: var(--success);
  border-style: solid;
  color: var(--text);
}
.selected-summary__empty { display: flex; align-items: center; gap: 0.5rem; }
.selected-summary__filled { display: flex; align-items: center; gap: 0.75rem; font-weight: 500; }
.selected-summary__check { font-size: 1.3em; }

/* Campos del formulario */
form { padding: 1.5rem 2rem 2rem; }
@media (max-width: 500px) {
  form { padding: 1.25rem 1.25rem 1.5rem; }
  .form-card__header { padding: 1.25rem 1.25rem; }
  .selected-summary  { margin: 1.25rem 1.25rem 0; }
}

.form-group { margin-bottom: 1.4rem; }

.form-label {
  display: block;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 0.5rem;
}
.form-label__req { color: var(--error); margin-left: 0.2rem; }

.form-input {
  width: 100%;
  height: var(--input-h);
  padding: 0 1rem;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 1rem;
  color: var(--text);
  background: var(--card);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(5, 72, 84, 0.2);
}
.form-input--uppercase { text-transform: uppercase; letter-spacing: 0.05em; }
.form-input--error { border-color: var(--error); }
[data-theme="dark"] .form-input { background: #0F1B2D; }

.form-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
  display: block;
}

/* Checkbox personalizado */
.form-check {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  padding: 0.25rem 0;
}
.form-check__input { position: absolute; opacity: 0; width: 0; height: 0; }
.form-check__box {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border: 2px solid var(--border);
  border-radius: 6px;
  background: var(--card);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition), background var(--transition);
  margin-top: 0.1rem;
}
.form-check__box::after {
  content: '';
  width: 12px; height: 8px;
  border-left: 2.5px solid #fff;
  border-bottom: 2.5px solid #fff;
  transform: rotate(-45deg) translateY(-1px);
  opacity: 0;
  transition: opacity var(--transition);
}
.form-check__input:checked + .form-check__box {
  background: var(--primary);
  border-color: var(--primary);
}
.form-check__input:checked + .form-check__box::after { opacity: 1; }
.form-check__input:focus-visible + .form-check__box {
  box-shadow: 0 0 0 3px rgba(5, 72, 84, 0.3);
}
.form-check__label { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.5; }
.link { color: var(--primary); font-weight: 500; }

/* Mensajes de error */
.form-error {
  display: block;
  font-size: 0.85rem;
  color: var(--error);
  margin-top: 0.3rem;
  min-height: 1.2em;
  font-weight: 500;
}
.form-error:empty { display: none; }
.form-error--global {
  padding: 0.9rem 1rem;
  background: var(--error-bg);
  border: 1px solid rgba(231, 76, 60, 0.3);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  margin-top: 1rem;
}
.form-error--global:empty { display: none; }

/* ─── Privacidad ─────────────────────────────────────────────────────────────── */
.privacy-section { margin-top: 1.5rem; }
.privacy-details {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.privacy-details__summary {
  padding: 1rem 1.5rem;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-secondary);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  user-select: none;
}
.privacy-details__summary::-webkit-details-marker { display: none; }
.privacy-details__body {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}
.privacy-details__body p { margin-bottom: 0.6rem; }

/* ─── Modal éxito ────────────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 1rem;
  animation: fadeIn 0.3s ease;
}
.modal-overlay[hidden] { display: none; }
.modal {
  background: var(--card);
  border-radius: var(--radius-xl);
  padding: 3rem 2.5rem;
  max-width: 480px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-lg);
  animation: modalSlide 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  overflow: hidden;
}
.modal__icon {
  font-size: 4rem;
  margin-bottom: 1rem;
  animation: bounce 0.5s 0.3s both;
}
.modal__title {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 0.75rem;
}
.modal__text {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
}
.modal__confetti {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--success), var(--accent), var(--primary));
  animation: shimmer 2s ease infinite;
}

/* ─── Cerrado ────────────────────────────────────────────────────────────────── */
.closed-card {
  background: var(--card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  padding: 4rem 2rem;
  text-align: center;
  max-width: 500px;
  margin: 0 auto;
}
.closed-card__icon { font-size: 4rem; margin-bottom: 1rem; }
.closed-card__title { font-size: 1.8rem; font-weight: 800; color: var(--text); margin-bottom: 0.75rem; }
.closed-card__text  { color: var(--text-secondary); font-size: 1.05rem; }

/* ─── Footer ─────────────────────────────────────────────────────────────────── */
.footer {
  background: var(--card);
  border-top: 1px solid var(--border);
  padding: 1.5rem 1rem;
  margin-top: auto;
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}
.footer__logo {
  height: 60px;
  width: auto;
  opacity: 0.85;
  transition: opacity var(--transition);
}
.footer__logo:hover { opacity: 1; }
[data-theme="dark"] .footer__logo { filter: brightness(0) invert(1); opacity: 0.7; }
.footer__text {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
}
.footer__sep { margin: 0 0.4rem; opacity: 0.4; }
.footer__admin-link { color: var(--text-muted); font-size: 0.8rem; }
.footer__admin-link:hover { color: var(--primary); }

/* ─── Animaciones ────────────────────────────────────────────────────────────── */
@keyframes fadeIn      { from { opacity: 0; } to { opacity: 1; } }
@keyframes modalSlide  { from { transform: scale(0.85) translateY(30px); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes bounce      { 0%,100% { transform: scale(1); } 50% { transform: scale(1.25); } }
@keyframes shimmer     { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }

/* Fade in al seleccionar sección formulario */
.section-form {
  animation: fadeUp 0.4s ease both;
}
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }

/* ─── Responsive fino ────────────────────────────────────────────────────────── */
@media (max-width: 400px) {
  html { font-size: 16px; }
  .header__title { font-size: 1.8rem; }
  .candidato-card__name { font-size: 1rem; }
  .btn--votar { font-size: 1rem; }
}

/* ─── Badge "Próximamente" ───────────────────────────────────────────────────── */
.badge--waiting {
  background: rgba(232,160,32,0.18);
  color: #C47E10;
  border: 1px solid rgba(232,160,32,0.4);
  padding: 0.4rem 1rem;
  border-radius: 99px;
  font-size: 0.85rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.badge--closed {
  background: rgba(231,76,60,0.12);
  color: #C0392B;
  border: 1px solid rgba(231,76,60,0.3);
  padding: 0.4rem 1rem;
  border-radius: 99px;
  font-size: 0.85rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

/* ─── Cuenta atrás ───────────────────────────────────────────────────────────── */
.countdown-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem 0 4rem;
}
.countdown-card {
  background: var(--card);
  border-radius: 24px;
  box-shadow: var(--shadow-lg);
  padding: 3rem 2.5rem 2.5rem;
  text-align: center;
  max-width: 680px;
  width: 100%;
  animation: fadeUp 0.5s ease both;
  border-top: 5px solid var(--primary);
}
.countdown-icon {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  animation: bounce 2s ease infinite;
}
.countdown-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 0.4rem;
}
.countdown-date {
  font-size: 0.95rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 2.5rem;
  text-transform: capitalize;
}
.countdown-timer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.countdown-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
}
.countdown-num {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: #fff;
  font-size: clamp(2.2rem, 6vw, 3.8rem);
  font-weight: 800;
  line-height: 1;
  padding: 0.6rem 0.9rem;
  border-radius: 14px;
  min-width: clamp(70px, 14vw, 96px);
  text-align: center;
  box-shadow: 0 6px 20px rgba(5,72,84,0.3);
  transition: transform 0.1s ease;
  font-variant-numeric: tabular-nums;
  letter-spacing: -1px;
}
.countdown-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.countdown-sep {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 1.4rem;
  animation: cdPulse 1s ease infinite;
}
.countdown-hint {
  font-size: 0.85rem;
  color: var(--text-muted);
  background: var(--primary-bg);
  padding: 0.75rem 1.25rem;
  border-radius: 10px;
  display: inline-block;
}

/* Mensaje votación cerrada mejorado */
.closed-card__sub {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
}

@keyframes cdPulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

/* Responsive cuenta atrás */
@media (max-width: 480px) {
  .countdown-card { padding: 2rem 1.25rem; }
  .countdown-title { font-size: 1.2rem; }
  .countdown-num { min-width: 60px; padding: 0.5rem 0.6rem; }
  .countdown-sep { font-size: 1.8rem; margin-bottom: 1.2rem; }
}