/* =====================================================================
   Volta Ad — Cookie Consent Banner
   ===================================================================== */

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--z-consent);
  background: var(--color-surface-dark);
  border-top: var(--border-dark);
  padding: var(--space-5) 0;
  transform: translateY(100%);
  transition: transform var(--transition-slow);
}
.cookie-banner.is-visible {
  transform: translateY(0);
}

.cookie-banner__inner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.cookie-banner__text {
  flex: 1;
  min-width: 240px;
  font-size: var(--text-sm);
  color: var(--color-text-secondary-dark);
  line-height: var(--leading-normal);
  max-width: none;
}
.cookie-banner__text a { color: var(--color-accent); }

.cookie-banner__actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  flex-shrink: 0;
  align-items: center;
}

/* Preferences modal */
.cookie-modal {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-consent) + 10);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  background: rgba(0,0,0,0.75);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}
.cookie-modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.cookie-modal__panel {
  background: var(--color-bg-deep);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  max-width: 520px;
  width: 100%;
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95);
  transition: transform var(--transition-base);
}
.cookie-modal.is-open .cookie-modal__panel { transform: scale(1); }

.cookie-modal__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
}
.cookie-modal__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary-dark);
  max-width: none;
}

.cookie-modal__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-secondary-dark);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}
.cookie-modal__close svg { width: 20px; height: 20px; }
.cookie-modal__close:hover { color: var(--color-text-primary-dark); }

.cookie-pref-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border-dark);
}
.cookie-pref-item:last-child { border-bottom: none; }

.cookie-pref-label {
  display: block;
  font-weight: var(--font-medium);
  font-size: var(--text-base);
  color: var(--color-text-primary-dark);
  max-width: none;
}
.cookie-pref-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary-dark);
  margin-top: var(--space-1);
  max-width: none;
}

/* Toggle switch */
.cookie-toggle {
  position: relative;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}
.cookie-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}
.cookie-toggle__track {
  position: absolute;
  inset: 0;
  background: var(--color-border-dark);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background var(--transition-fast);
}
.cookie-toggle__track::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  left: 3px;
  top: 3px;
  background: var(--color-text-secondary-dark);
  border-radius: var(--radius-full);
  transition: transform var(--transition-fast);
}
.cookie-toggle input:checked + .cookie-toggle__track { background: var(--color-accent); }
.cookie-toggle input:checked + .cookie-toggle__track::after {
  transform: translateX(20px);
  background: var(--color-accent-text);
}
.cookie-toggle input:disabled + .cookie-toggle__track { opacity: 0.5; cursor: not-allowed; }
.cookie-toggle input:focus-visible + .cookie-toggle__track {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
}

.cookie-modal__actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}