/**
 * Kadhai Cafe – CMP Styles
 * Matches site branding: Playfair Display + Montserrat, warm cream/brown palette.
 *
 * Sections:
 *   1. CSS Custom Properties (mirrors site palette, scoped to CMP elements)
 *   2. First Layer – Banner
 *   3. Second Layer – Preferences Modal
 *   4. Toggle Switch
 *   5. Shared / Utility
 *   6. Responsive
 *   7. Accessibility (reduced motion, high contrast, focus)
 */


/* ═══════════════════════════════════════════════════════
   1. CSS CUSTOM PROPERTIES
   (inherit from :root when site vars are present, with
    explicit fallbacks so cmp.css can also load standalone)
═══════════════════════════════════════════════════════ */
#cmp-banner,
#cmp-modal-overlay {
  --cmp-brown-dark:   var(--brown-dark,   #5A2D0C);
  --cmp-brown-mid:    var(--brown-mid,    #7B3F1A);
  --cmp-brown-light:  var(--brown-light,  #A0522D);
  --cmp-cream:        var(--cream,        #F4EBD0);
  --cmp-cream-light:  var(--cream-light,  #FDF8F0);
  --cmp-white-bg:     var(--white-bg,     #FFFDF9);
  --cmp-text-dark:    var(--text-dark,    #2F1710);
  --cmp-text-muted:   var(--text-muted,   #7A6152);
  --cmp-gold:         var(--gold,         #C9A84C);
  --cmp-teal:                             #14b8a6;
  --cmp-shadow-sm:    var(--shadow-sm,    0 2px 10px rgba(90,45,12,0.12));
  --cmp-shadow-md:    var(--shadow-md,    0 6px 24px rgba(90,45,12,0.18));
  --cmp-radius-sm:    var(--radius-sm,    6px);
  --cmp-radius-md:    var(--radius-md,    10px);
  --cmp-radius-lg:    var(--radius-lg,    16px);
  --cmp-font-serif:   var(--font-serif,   'Playfair Display', Georgia, serif);
  --cmp-font-sans:    var(--font-sans,    'Montserrat', 'Segoe UI', sans-serif);
  --cmp-transition:   var(--transition,   0.28s ease);
  /* Toggle dimensions */
  --cmp-toggle-w:     46px;
  --cmp-toggle-h:     26px;
  --cmp-knob-size:    20px;
}


/* ═══════════════════════════════════════════════════════
   2. FIRST LAYER – BANNER
═══════════════════════════════════════════════════════ */

#cmp-banner {
  /* Fixed bottom — starts off-screen, slides up on .cmp-banner--visible */
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) translateY(calc(100% + 24px));
  width: min(960px, calc(100% - 32px));
  z-index: 9000;
  /* Prevent layout shifts by keeping it out of the flow */
  contain: layout;
  /* Smooth slide-up entrance */
  transition:
    transform 0.38s cubic-bezier(0.16, 1, 0.3, 1),
    opacity   0.38s ease;
  opacity: 0;
  margin-bottom: 16px;
}

#cmp-banner.cmp-banner--visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.cmp-banner-inner {
  background: var(--cmp-white-bg);
  border: 1px solid rgba(90, 45, 12, 0.15);
  border-radius: var(--cmp-radius-lg);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.18), 0 2px 8px rgba(90, 45, 12, 0.12);
  padding: 20px 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-family: var(--cmp-font-sans);
}

/* Brand row */
.cmp-banner-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.cmp-logo {
  width: 32px;
  height: 32px;
  object-fit: contain;
  border-radius: 6px;
  flex-shrink: 0;
}

.cmp-brand-name {
  font-family: var(--cmp-font-serif);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--cmp-brown-dark);
}

/* Heading */
.cmp-banner-heading {
  font-family: var(--cmp-font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--cmp-text-dark);
  line-height: 1.3;
  margin: 0;
}

/* Description */
.cmp-banner-desc {
  font-size: 0.8rem;
  color: var(--cmp-text-muted);
  line-height: 1.65;
  margin: 0;
}

/* Action buttons row */
.cmp-banner-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

/* Legal links row */
.cmp-banner-legal {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 0.73rem;
  color: var(--cmp-text-muted);
}


/* ═══════════════════════════════════════════════════════
   3. SECOND LAYER – PREFERENCES MODAL
═══════════════════════════════════════════════════════ */

#cmp-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20, 8, 2, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 9001;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  /* Fade-in */
  opacity: 0;
  transition: opacity 0.3s ease;
}

#cmp-modal-overlay.cmp-modal-overlay--visible {
  opacity: 1;
}

/* The card */
.cmp-modal {
  background: var(--cmp-white-bg);
  border-radius: var(--cmp-radius-lg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.28), var(--cmp-shadow-md);
  width: min(600px, 100%);
  max-height: calc(100dvh - 32px);
  display: flex;
  flex-direction: column;
  font-family: var(--cmp-font-sans);
  /* Scale-in on visible */
  transform: scale(0.96) translateY(12px);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

#cmp-modal-overlay.cmp-modal-overlay--visible .cmp-modal {
  transform: scale(1) translateY(0);
}

/* Modal header */
.cmp-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 16px;
  border-bottom: 1px solid rgba(90, 45, 12, 0.1);
  flex-shrink: 0;
}

.cmp-modal-heading {
  font-family: var(--cmp-font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--cmp-text-dark);
  margin: 0;
}

.cmp-modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(90, 45, 12, 0.18);
  border-radius: 50%;
  background: transparent;
  color: var(--cmp-text-muted);
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
  flex-shrink: 0;
  transition: all var(--cmp-transition);
  font-family: var(--cmp-font-sans);
}
.cmp-modal-close:hover {
  background: rgba(90, 45, 12, 0.06);
  border-color: rgba(90, 45, 12, 0.35);
  color: var(--cmp-text-dark);
}

/* Modal body (scrollable) */
.cmp-modal-body {
  overflow-y: auto;
  flex: 1;
  padding: 16px 24px;
  overscroll-behavior: contain;
}

.cmp-modal-intro {
  font-size: 0.8rem;
  color: var(--cmp-text-muted);
  line-height: 1.65;
  margin-bottom: 20px;
}

/* Categories list */
.cmp-categories {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.cmp-category {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(90, 45, 12, 0.08);
}
.cmp-category:last-child {
  border-bottom: none;
}
.cmp-category--disabled {
  opacity: 0.7;
}

.cmp-category-info {
  flex: 1;
  min-width: 0;
}

.cmp-category-title {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--cmp-text-dark);
  margin-bottom: 4px;
}

.cmp-category-desc {
  font-size: 0.75rem;
  color: var(--cmp-text-muted);
  line-height: 1.6;
  margin: 0;
}

/* Modal footer */
.cmp-modal-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 16px 24px 20px;
  border-top: 1px solid rgba(90, 45, 12, 0.1);
  flex-shrink: 0;
}


/* ═══════════════════════════════════════════════════════
   4. TOGGLE SWITCH
═══════════════════════════════════════════════════════ */

.cmp-toggle-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.cmp-toggle {
  position: relative;
  width: var(--cmp-toggle-w);
  height: var(--cmp-toggle-h);
  border-radius: 50px;
  border: none;
  cursor: pointer;
  background: rgba(90, 45, 12, 0.18);
  transition: background 0.22s ease;
  padding: 0;
  flex-shrink: 0;
}

.cmp-toggle--on {
  background: var(--cmp-brown-dark);
}

.cmp-toggle:disabled {
  cursor: not-allowed;
  background: var(--cmp-brown-dark);
  opacity: 0.65;
}

.cmp-toggle-knob {
  position: absolute;
  top: 50%;
  left: 3px;
  transform: translateY(-50%);
  width: var(--cmp-knob-size);
  height: var(--cmp-knob-size);
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
  transition: left 0.22s cubic-bezier(0.34, 1.56, 0.64, 1);
  pointer-events: none;
}

.cmp-toggle--on .cmp-toggle-knob {
  left: calc(var(--cmp-toggle-w) - var(--cmp-knob-size) - 3px);
}

.cmp-toggle-status {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--cmp-text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-family: var(--cmp-font-sans);
  min-width: 18px;
  text-align: center;
}

.cmp-category--disabled .cmp-toggle-status {
  color: var(--cmp-brown-dark);
}


/* ═══════════════════════════════════════════════════════
   5. SHARED / UTILITY
═══════════════════════════════════════════════════════ */

/* Buttons */
.cmp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 18px;
  border-radius: var(--cmp-radius-sm);
  font-family: var(--cmp-font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: 1.5px solid transparent;
  white-space: nowrap;
  transition: all var(--cmp-transition);
  line-height: 1;
}

/* Primary – Accept All / Save */
.cmp-btn--primary {
  background: var(--cmp-brown-dark);
  color: var(--cmp-cream);
  border-color: var(--cmp-brown-dark);
}
.cmp-btn--primary:hover {
  background: var(--cmp-text-dark);
  border-color: var(--cmp-text-dark);
  transform: translateY(-1px);
  box-shadow: var(--cmp-shadow-sm);
}

/* Secondary – Reject All */
.cmp-btn--secondary {
  background: transparent;
  color: var(--cmp-brown-dark);
  border-color: rgba(90, 45, 12, 0.4);
}
.cmp-btn--secondary:hover {
  background: rgba(90, 45, 12, 0.06);
  border-color: var(--cmp-brown-dark);
  transform: translateY(-1px);
}

/* Ghost – Manage Preferences */
.cmp-btn--ghost {
  background: transparent;
  color: var(--cmp-text-muted);
  border-color: transparent;
  padding-left: 10px;
  padding-right: 10px;
}
.cmp-btn--ghost:hover {
  color: var(--cmp-brown-dark);
  background: rgba(90, 45, 12, 0.05);
}

/* Links inside CMP */
.cmp-link {
  color: var(--cmp-brown-light);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--cmp-transition);
}
.cmp-link:hover {
  color: var(--cmp-brown-dark);
}


/* ═══════════════════════════════════════════════════════
   6. RESPONSIVE
═══════════════════════════════════════════════════════ */

/* Tablet and below */
@media (max-width: 768px) {
  #cmp-banner {
    width: 100%;
    left: 0;
    transform: translateX(0) translateY(calc(100% + 16px));
    bottom: 0;
    margin-bottom: 0;
    border-radius: var(--cmp-radius-lg) var(--cmp-radius-lg) 0 0;
  }

  #cmp-banner.cmp-banner--visible {
    transform: translateX(0) translateY(0);
  }

  .cmp-banner-inner {
    border-radius: var(--cmp-radius-lg) var(--cmp-radius-lg) 0 0;
    padding: 20px 20px 28px; /* extra bottom for safe area */
  }

  /* On mobile: stack brand + heading tighter */
  .cmp-banner-top {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .cmp-banner-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .cmp-banner-actions .cmp-btn {
    width: 100%;
    justify-content: center;
    padding: 12px 18px;
  }

  /* Modal takes more of the screen on mobile */
  #cmp-modal-overlay {
    align-items: flex-end;
    padding: 0;
  }
  .cmp-modal {
    width: 100%;
    max-height: 90dvh;
    border-radius: var(--cmp-radius-lg) var(--cmp-radius-lg) 0 0;
    transform: translateY(40px);
  }
  #cmp-modal-overlay.cmp-modal-overlay--visible .cmp-modal {
    transform: translateY(0);
  }

  .cmp-modal-footer {
    flex-direction: column;
    align-items: stretch;
  }
  .cmp-modal-footer .cmp-btn {
    width: 100%;
    justify-content: center;
    padding: 12px 18px;
  }
}

/* Small mobile */
@media (max-width: 480px) {
  .cmp-banner-inner {
    padding: 18px 16px 28px;
    gap: 12px;
  }
  .cmp-modal-header,
  .cmp-modal-body,
  .cmp-modal-footer {
    padding-left: 16px;
    padding-right: 16px;
  }
}


/* ═══════════════════════════════════════════════════════
   7. ACCESSIBILITY
═══════════════════════════════════════════════════════ */

/* Focus-visible ring for all CMP interactive elements */
#cmp-banner button:focus-visible,
#cmp-banner a:focus-visible,
#cmp-modal-overlay button:focus-visible,
#cmp-modal-overlay a:focus-visible {
  outline: 2px solid #14b8a6;
  outline-offset: 3px;
  border-radius: 3px;
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  #cmp-banner,
  .cmp-modal,
  #cmp-modal-overlay,
  .cmp-toggle,
  .cmp-toggle-knob,
  .cmp-btn {
    transition: none !important;
    animation: none !important;
  }
}

/* High-contrast mode */
@media (forced-colors: active) {
  .cmp-banner-inner,
  .cmp-modal {
    border: 2px solid ButtonText;
  }
  .cmp-toggle {
    forced-color-adjust: none;
    border: 2px solid ButtonText;
  }
  .cmp-toggle--on {
    background: Highlight;
  }
  .cmp-toggle-knob {
    background: ButtonText;
  }
}

/* Safe-area inset for iOS notch / home-bar */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
  .cmp-banner-inner {
    padding-bottom: calc(16px + env(safe-area-inset-bottom));
  }
  .cmp-modal-footer {
    padding-bottom: calc(20px + env(safe-area-inset-bottom));
  }
}