/* ============================================================
   neiki-cookie-banner.css
   Production-ready GDPR cookie consent banner styles
   Version: 1.0.0
   ============================================================ */

/* ----------------------------------------------------------
   1. CSS Custom Properties (Light theme defaults)
   ---------------------------------------------------------- */
.neiki-cb {
  --ncb-bg: #ffffff;
  --ncb-text: #1a1a1a;
  --ncb-text-muted: #6b7280;
  --ncb-border: #e5e7eb;
  --ncb-accent: #2563eb;
  --ncb-accent-hover: #1d4ed8;
  --ncb-btn-text: #ffffff;
  --ncb-btn-secondary-bg: #f3f4f6;
  --ncb-btn-secondary-text: #374151;
  --ncb-btn-secondary-hover: #e5e7eb;
  --ncb-radius: 12px;
  --ncb-radius-sm: 8px;
  --ncb-shadow: 0 4px 24px rgba(0, 0, 0, 0.10);
  --ncb-font: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --ncb-font-size: 14px;
  --ncb-transition: 0.22s ease;
  --ncb-backdrop: rgba(0, 0, 0, 0.45);
  --ncb-toggle-bg: #d1d5db;
  --ncb-toggle-bg-active: var(--ncb-accent);
  --ncb-toggle-knob: #ffffff;
  --ncb-toggle-locked-bg: #e5e7eb;
  --ncb-toggle-locked-knob: #9ca3af;
  --ncb-category-hover: #f9fafb;
  --ncb-countdown-bg: #fef3c7;
  --ncb-countdown-text: #92400e;
}

/* ----------------------------------------------------------
   2. Dark theme
   ---------------------------------------------------------- */
.neiki-cb--dark {
  --ncb-bg: #1f2937;
  --ncb-text: #f9fafb;
  --ncb-text-muted: #9ca3af;
  --ncb-border: #374151;
  --ncb-accent: #3b82f6;
  --ncb-accent-hover: #2563eb;
  --ncb-btn-text: #ffffff;
  --ncb-btn-secondary-bg: #374151;
  --ncb-btn-secondary-text: #e5e7eb;
  --ncb-btn-secondary-hover: #4b5563;
  --ncb-shadow: 0 4px 24px rgba(0, 0, 0, 0.30);
  --ncb-toggle-bg: #4b5563;
  --ncb-toggle-locked-bg: #374151;
  --ncb-toggle-locked-knob: #6b7280;
  --ncb-category-hover: #283344;
  --ncb-countdown-bg: #451a03;
  --ncb-countdown-text: #fbbf24;
}

/* Auto theme via prefers-color-scheme */
@media (prefers-color-scheme: dark) {
  .neiki-cb--auto {
    --ncb-bg: #1f2937;
    --ncb-text: #f9fafb;
    --ncb-text-muted: #9ca3af;
    --ncb-border: #374151;
    --ncb-accent: #3b82f6;
    --ncb-accent-hover: #2563eb;
    --ncb-btn-text: #ffffff;
    --ncb-btn-secondary-bg: #374151;
    --ncb-btn-secondary-text: #e5e7eb;
    --ncb-btn-secondary-hover: #4b5563;
    --ncb-shadow: 0 4px 24px rgba(0, 0, 0, 0.30);
    --ncb-toggle-bg: #4b5563;
    --ncb-toggle-locked-bg: #374151;
    --ncb-toggle-locked-knob: #6b7280;
    --ncb-category-hover: #283344;
    --ncb-countdown-bg: #451a03;
    --ncb-countdown-text: #fbbf24;
  }
}

/* ----------------------------------------------------------
   3. Reset & Base
   ---------------------------------------------------------- */
.neiki-cb,
.neiki-cb *,
.neiki-cb *::before,
.neiki-cb *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.neiki-cb {
  position: fixed;
  font-family: var(--ncb-font);
  font-size: var(--ncb-font-size);
  line-height: 1.5;
  color: var(--ncb-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Lock body scroll helper */
body.neiki-cb-lock-scroll {
  overflow: hidden !important;
}

/* ----------------------------------------------------------
   4. Backdrop (modal layout)
   ---------------------------------------------------------- */
.neiki-cb__backdrop {
  position: fixed;
  inset: 0;
  background: var(--ncb-backdrop);
  opacity: 0;
  transition: opacity var(--ncb-transition);
  pointer-events: none;
}

.neiki-cb--visible .neiki-cb__backdrop {
  opacity: 1;
  pointer-events: auto;
}

/* ----------------------------------------------------------
   5. Container
   ---------------------------------------------------------- */
.neiki-cb__container {
  position: relative;
  background: var(--ncb-bg);
  border: 1px solid var(--ncb-border);
  box-shadow: var(--ncb-shadow);
  overflow: hidden;
}

/* ----------------------------------------------------------
   6. Layouts
   ---------------------------------------------------------- */

/* --- Bar layout --- */
.neiki-cb--bar {
  left: 0;
  right: 0;
  padding: 0;
}

.neiki-cb--bar .neiki-cb__container {
  border-radius: 0;
  border-left: none;
  border-right: none;
  max-height: 100vh;
  overflow-y: auto;
}

.neiki-cb--bar.neiki-cb--bottom {
  bottom: 0;
}

.neiki-cb--bar.neiki-cb--top {
  top: 0;
}

.neiki-cb--bar .neiki-cb__main {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 20px 32px;
}

.neiki-cb--bar .neiki-cb__content {
  flex: 1;
  min-width: 0;
}

.neiki-cb--bar .neiki-cb__actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

/* --- Box layout --- */
.neiki-cb--box {
  max-width: 420px;
  width: calc(100% - 32px);
  padding: 0;
}

.neiki-cb--box .neiki-cb__container {
  border-radius: var(--ncb-radius);
  max-height: calc(100vh - 32px);
  overflow-y: auto;
}

.neiki-cb--box.neiki-cb--bottom-left {
  bottom: 16px;
  left: 16px;
}

.neiki-cb--box.neiki-cb--bottom-right {
  bottom: 16px;
  right: 16px;
}

.neiki-cb--box.neiki-cb--bottom {
  bottom: 16px;
  left: 16px;
}

.neiki-cb--box.neiki-cb--top {
  top: 16px;
  left: 16px;
}

.neiki-cb--box .neiki-cb__main {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 20px;
}

.neiki-cb--box .neiki-cb__actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* --- Modal layout --- */
.neiki-cb--modal {
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.neiki-cb--modal .neiki-cb__container {
  border-radius: var(--ncb-radius);
  max-width: 560px;
  width: 100%;
  max-height: calc(100vh - 32px);
  overflow-y: auto;
}

.neiki-cb--modal .neiki-cb__main {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 24px;
}

.neiki-cb--modal .neiki-cb__actions {
  display: flex;
  gap: 10px;
}

/* ----------------------------------------------------------
   7. Content
   ---------------------------------------------------------- */
.neiki-cb__title {
  font-size: 1.125em;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--ncb-text);
}

.neiki-cb__description {
  font-size: var(--ncb-font-size);
  color: var(--ncb-text-muted);
  line-height: 1.6;
}

.neiki-cb__description a {
  color: var(--ncb-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--ncb-transition);
}

.neiki-cb__description a:hover {
  color: var(--ncb-accent-hover);
}

/* ----------------------------------------------------------
   8. Buttons
   ---------------------------------------------------------- */
.neiki-cb__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 20px;
  border: none;
  border-radius: var(--ncb-radius-sm);
  font-family: var(--ncb-font);
  font-size: var(--ncb-font-size);
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--ncb-transition), transform 0.1s ease, box-shadow var(--ncb-transition);
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  outline: none;
}

.neiki-cb__btn:focus-visible {
  outline: 2px solid var(--ncb-accent);
  outline-offset: 2px;
}

.neiki-cb__btn:active {
  transform: scale(0.97);
}

/* Primary */
.neiki-cb__btn--primary {
  background: var(--ncb-accent);
  color: var(--ncb-btn-text);
}

.neiki-cb__btn--primary:hover {
  background: var(--ncb-accent-hover);
}

/* Secondary */
.neiki-cb__btn--secondary {
  background: var(--ncb-btn-secondary-bg);
  color: var(--ncb-btn-secondary-text);
}

.neiki-cb__btn--secondary:hover {
  background: var(--ncb-btn-secondary-hover);
}

/* ----------------------------------------------------------
   9. Preferences Panel
   ---------------------------------------------------------- */
.neiki-cb__prefs {
  border-top: 1px solid var(--ncb-border);
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.35s ease, opacity 0.25s ease, padding 0.35s ease;
  padding: 0 24px;
}

.neiki-cb--bar .neiki-cb__prefs {
  padding: 0 32px;
}

.neiki-cb__prefs--open {
  max-height: 600px;
  opacity: 1;
  padding: 16px 24px 20px;
}

.neiki-cb--bar .neiki-cb__prefs--open {
  padding: 16px 32px 20px;
}

/* Modal always shows prefs open */
.neiki-cb--modal .neiki-cb__prefs {
  max-height: none;
  opacity: 1;
  padding: 0 24px 4px;
  border-top: none;
}

.neiki-cb__prefs-title {
  font-size: 0.95em;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--ncb-text);
}

/* ----------------------------------------------------------
   10. Category row
   ---------------------------------------------------------- */
.neiki-cb__category {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px;
  border-radius: var(--ncb-radius-sm);
  transition: background var(--ncb-transition);
}

.neiki-cb__category:hover {
  background: var(--ncb-category-hover);
}

.neiki-cb__category + .neiki-cb__category {
  margin-top: 4px;
}

.neiki-cb__category-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--ncb-btn-secondary-bg);
  color: var(--ncb-text-muted);
  font-size: 16px;
}

.neiki-cb__category-info {
  flex: 1;
  min-width: 0;
}

.neiki-cb__category-label {
  font-weight: 600;
  font-size: var(--ncb-font-size);
  color: var(--ncb-text);
  margin-bottom: 2px;
}

.neiki-cb__category-desc {
  font-size: 0.85em;
  color: var(--ncb-text-muted);
  line-height: 1.45;
}

/* ----------------------------------------------------------
   11. Toggle switch
   ---------------------------------------------------------- */
.neiki-cb__toggle {
  flex-shrink: 0;
  position: relative;
  width: 44px;
  height: 24px;
  margin-top: 6px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  outline: none;
  border: none;
  background: none;
  padding: 0;
}

.neiki-cb__toggle:focus-visible .neiki-cb__toggle-track {
  outline: 2px solid var(--ncb-accent);
  outline-offset: 2px;
}

.neiki-cb__toggle-track {
  position: absolute;
  inset: 0;
  background: var(--ncb-toggle-bg);
  border-radius: 12px;
  transition: background var(--ncb-transition);
}

.neiki-cb__toggle-knob {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background: var(--ncb-toggle-knob);
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
  transition: transform var(--ncb-transition);
}

/* Active state */
.neiki-cb__toggle--active .neiki-cb__toggle-track {
  background: var(--ncb-toggle-bg-active);
}

.neiki-cb__toggle--active .neiki-cb__toggle-knob {
  transform: translateX(20px);
}

/* Locked state */
.neiki-cb__toggle--locked {
  cursor: not-allowed;
  opacity: 0.6;
}

.neiki-cb__toggle--locked .neiki-cb__toggle-track {
  background: var(--ncb-toggle-locked-bg);
}

.neiki-cb__toggle--locked .neiki-cb__toggle-knob {
  background: var(--ncb-toggle-locked-knob);
}

.neiki-cb__toggle--locked.neiki-cb__toggle--active .neiki-cb__toggle-track {
  background: var(--ncb-toggle-bg-active);
  opacity: 0.6;
}

/* ----------------------------------------------------------
   12. Prefs actions
   ---------------------------------------------------------- */
.neiki-cb__prefs-actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--ncb-border);
}

/* ----------------------------------------------------------
   13. Countdown bar
   ---------------------------------------------------------- */
.neiki-cb__countdown {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--ncb-countdown-bg);
  color: var(--ncb-countdown-text);
  font-size: 0.85em;
  font-weight: 500;
  border-top: 1px solid var(--ncb-border);
}

.neiki-cb__countdown-bar {
  flex: 1;
  height: 4px;
  background: rgba(0, 0, 0, 0.1);
  border-radius: 2px;
  overflow: hidden;
}

.neiki-cb__countdown-fill {
  height: 100%;
  background: var(--ncb-countdown-text);
  border-radius: 2px;
  transition: width 0.1s linear;
}

/* ----------------------------------------------------------
   14. Animations
   ---------------------------------------------------------- */

/* --- Slide --- */
.neiki-cb--anim-slide.neiki-cb--bottom,
.neiki-cb--anim-slide.neiki-cb--bottom-left,
.neiki-cb--anim-slide.neiki-cb--bottom-right {
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.3s ease;
  opacity: 0;
}

.neiki-cb--anim-slide.neiki-cb--top {
  transform: translateY(-100%);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.3s ease;
  opacity: 0;
}

.neiki-cb--anim-slide.neiki-cb--visible {
  transform: translateY(0);
  opacity: 1;
}

/* Modal slide: scale up */
.neiki-cb--modal.neiki-cb--anim-slide {
  transform: none;
}

.neiki-cb--modal.neiki-cb--anim-slide .neiki-cb__container {
  transform: translateY(30px) scale(0.96);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.3s ease;
}

.neiki-cb--modal.neiki-cb--anim-slide.neiki-cb--visible .neiki-cb__container {
  transform: translateY(0) scale(1);
  opacity: 1;
}

/* --- Fade --- */
.neiki-cb--anim-fade {
  opacity: 0;
  transition: opacity 0.35s ease;
}

.neiki-cb--anim-fade.neiki-cb--visible {
  opacity: 1;
}

/* --- None --- */
.neiki-cb--anim-none {
  opacity: 0;
}

.neiki-cb--anim-none.neiki-cb--visible {
  opacity: 1;
}

/* ----------------------------------------------------------
   15. Hidden state
   ---------------------------------------------------------- */
.neiki-cb--hidden {
  pointer-events: none;
  visibility: hidden;
}

.neiki-cb--visible {
  pointer-events: auto;
  visibility: visible;
}

/* ----------------------------------------------------------
   16. Reduced motion
   ---------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .neiki-cb,
  .neiki-cb *,
  .neiki-cb *::before,
  .neiki-cb *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

/* ----------------------------------------------------------
   17. Responsive
   ---------------------------------------------------------- */
@media (max-width: 640px) {
  .neiki-cb--bar .neiki-cb__main {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    padding: 16px 20px;
  }

  .neiki-cb--bar .neiki-cb__actions {
    flex-direction: column;
  }

  .neiki-cb--bar .neiki-cb__prefs,
  .neiki-cb--bar .neiki-cb__prefs--open {
    padding-left: 20px;
    padding-right: 20px;
  }

  .neiki-cb--box {
    max-width: none;
    width: calc(100% - 16px);
    left: 8px !important;
    right: 8px !important;
    bottom: 8px !important;
  }

  .neiki-cb--box.neiki-cb--top {
    top: 8px !important;
    bottom: auto !important;
  }

  .neiki-cb--modal {
    padding: 8px;
  }

  .neiki-cb--modal .neiki-cb__main {
    padding: 20px;
  }

  .neiki-cb__prefs-actions {
    flex-direction: column;
  }

  .neiki-cb__category {
    padding: 10px 8px;
  }

  .neiki-cb__category-icon {
    width: 32px;
    height: 32px;
    font-size: 14px;
  }
}

@media (max-width: 380px) {
  .neiki-cb__btn {
    padding: 10px 14px;
    font-size: 13px;
  }

  .neiki-cb--bar .neiki-cb__actions,
  .neiki-cb--modal .neiki-cb__actions {
    flex-direction: column;
  }
}