/* ===== Brand header ===== */
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--text-on-dark);
}

.brand__icon {
  width: 36px;
  height: 36px;
  color: var(--accent-glow);
  flex-shrink: 0;
}

/* Logo institucional de Silanes (imagen PNG de marca, no un ícono SVG) */
.brand__logo--inline {
  width: 48px;
  height: auto;
  flex-shrink: 0;
  border-radius: 4px;
}

.brand__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  margin: 0;
}

.brand__subtitle {
  font-size: 0.75rem;
  color: var(--text-on-dark-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin: 0;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  padding: 0 var(--space-5);
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  font-family: var(--font-display);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: transform var(--duration-fast) var(--ease-out),
              background-color var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
  user-select: none;
}

.btn:active {
  transform: scale(0.97);
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--shadow-glow);
}

.btn-primary {
  background: var(--accent);
  color: var(--color-white);
}
.btn-primary:hover { background: var(--accent-hover); }

.btn-outline {
  background: transparent;
  border-color: var(--border-subtle);
  color: var(--text-on-dark);
}
.btn-outline:hover { border-color: var(--accent-glow); color: var(--accent-glow); }

.btn-light {
  background: var(--color-white);
  color: var(--color-black);
}
.btn-light:hover { background: var(--color-paper); }

.btn-danger {
  background: transparent;
  border-color: var(--color-red);
  color: var(--color-red-glow);
}
.btn-danger:hover { background: var(--color-red-dark); color: var(--color-white); }

.btn-block { width: 100%; }
.btn-sm { min-height: 38px; padding: 0 var(--space-4); font-size: 0.8rem; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ===== Cards ===== */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-card);
}

.card-file {
  background: var(--bg-card);
  color: var(--text-on-light);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  box-shadow: var(--shadow-card);
  position: relative;
  border-top: 6px solid var(--color-red);
}

.card-file__tab {
  position: absolute;
  top: -14px;
  left: var(--space-4);
  background: var(--color-red);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: 4px;
  text-transform: uppercase;
}

/* ===== Badges ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.badge-live {
  background: var(--color-red);
  color: var(--color-white);
  animation: pulse-live 1.6s ease-in-out infinite;
}
.badge-draft { background: var(--color-gray-mist); color: var(--color-black); }
.badge-closed { background: var(--border-subtle); color: var(--text-on-dark-muted); }
.badge-scheduled { background: var(--color-gold-accent); color: var(--color-black); }

@keyframes pulse-live {
  0%, 100% { box-shadow: 0 0 0 0 rgba(226, 41, 39, 0.5); }
  50% { box-shadow: 0 0 0 8px rgba(226, 41, 39, 0); }
}

/* ===== Forms ===== */
.field {
  margin-bottom: var(--space-4);
}
.field label {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-2);
  color: var(--text-on-dark-muted);
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface-elevated);
  color: var(--text-on-dark);
  font-size: 1rem;
  font-family: var(--font-body);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent-glow);
  box-shadow: var(--shadow-glow);
}
.field-hint {
  font-size: 0.75rem;
  color: var(--text-on-dark-muted);
  margin-top: 4px;
}
.field-error {
  color: var(--color-red-glow);
  font-size: 0.8rem;
  margin-top: 4px;
}

/* Big kiosk-friendly input (employee number entry) */
.input-kiosk {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 0.15em;
  text-align: center;
  padding: 20px;
  border-radius: var(--radius-md);
}

/* ===== Timer bar ===== */
.timer-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.timer-countdown {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--text-on-dark-muted);
  min-width: 2.6em;
  text-align: right;
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}
.timer-countdown.is-urgent {
  color: var(--color-red-glow);
}
.timer-bar {
  height: 10px;
  width: 100%;
  background: var(--border-subtle);
  border-radius: 999px;
  overflow: hidden;
}
.timer-bar__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-red), var(--color-red-glow));
  width: 100%;
  transform-origin: left;
  transition: width 200ms linear;
}
.timer-bar__fill.is-urgent {
  background: linear-gradient(90deg, var(--color-red-glow), #fff176);
}

/* ===== Option list (answer choices) ===== */
.option-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.option-btn {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-align: left;
  background: var(--bg-surface-elevated);
  border: 2px solid var(--border-subtle);
  color: var(--text-on-dark);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  font-size: 1rem;
  cursor: pointer;
  min-height: 56px;
  transition: border-color var(--duration-fast), transform var(--duration-fast);
}
.option-btn:hover { border-color: var(--accent-glow); }
.option-btn:active { transform: scale(0.99); }
.option-btn.is-selected {
  border-color: var(--accent);
  background: rgba(226, 41, 39, 0.15);
}
.option-btn.is-correct {
  border-color: var(--color-success);
  background: rgba(46, 125, 79, 0.2);
}
.option-btn.is-incorrect {
  border-color: var(--color-red);
  background: rgba(226, 41, 39, 0.2);
}
.option-btn__letter {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--color-black);
  color: var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.85rem;
}

/* ===== Ordering / drag list ===== */
.order-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  list-style: none;
  margin: 0;
  padding: 0;
}
.order-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--bg-surface-elevated);
  border: 2px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  cursor: grab;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}
.order-item.is-dragging {
  opacity: 0.5;
  border-color: var(--accent-glow);
}
.order-item__handle {
  width: 20px;
  height: 20px;
  color: var(--text-on-dark-muted);
  flex-shrink: 0;
}
.order-item__index {
  font-family: var(--font-display);
  color: var(--accent-glow);
  width: 24px;
}

/* ===== Ranking table ===== */
.rank-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.rank-row {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  align-items: center;
  gap: var(--space-3);
  background: var(--bg-surface-elevated);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border-subtle);
}
.rank-row--top1 { border-color: var(--color-gold-accent); box-shadow: 0 0 0 1px var(--color-gold-accent); }
.rank-row__position {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--accent-glow);
  text-align: center;
}
.rank-row--top1 .rank-row__position,
.rank-row--top2 .rank-row__position,
.rank-row--top3 .rank-row__position { color: var(--color-gold-accent); }
.rank-row__name { font-weight: 600; }
.rank-row__dept { font-size: 0.8rem; color: var(--text-on-dark-muted); }
.rank-row__score {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--color-white);
}

/* ===== Table (admin) ===== */
.table-wrap { overflow-x: auto; }
table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.data-table th, .data-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-subtle);
  white-space: nowrap;
}
.data-table th {
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--text-on-dark-muted);
}

/* ===== Toast / alert ===== */
.alert {
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: 0.9rem;
  margin-bottom: var(--space-4);
}
.alert-error { background: rgba(226, 41, 39, 0.2); border: 1px solid var(--color-red); color: var(--color-white); }
.alert-success { background: rgba(46, 125, 79, 0.2); border: 1px solid var(--color-success); color: var(--color-white); }

/* ===== Utilities ===== */
.stack-3 > * + * { margin-top: var(--space-3); }
.stack-4 > * + * { margin-top: var(--space-4); }
.text-muted { color: var(--text-on-dark-muted); }
.text-center { text-align: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); }
.flex-wrap { display: flex; flex-wrap: wrap; gap: var(--space-3); }

/* ===== Decorative magnifier spinner (waiting state) ===== */
.magnifier-spin {
  width: 64px;
  height: 64px;
  color: var(--accent-glow);
  animation: magnifier-swing 1.8s ease-in-out infinite;
}
@keyframes magnifier-swing {
  0%, 100% { transform: rotate(-8deg) scale(1); }
  50% { transform: rotate(8deg) scale(1.05); }
}