/* Shared UI Component Primitives */

/* Buttons & CTA Design System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.6rem 1.25rem;
  min-height: 42px;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.01em;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-text-inverse);
  border: 1px solid var(--color-accent);
  box-shadow: 0 2px 8px rgba(53, 91, 74, 0.28);
}

.btn-primary:hover {
  background-color: var(--color-bg-espresso);
  border-color: var(--color-bg-espresso);
  color: var(--color-oat-milk);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(43, 30, 26, 0.3);
}

.btn-secondary {
  background-color: var(--color-bg-surface);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background-color: var(--color-bg-elevated);
  border-color: var(--color-accent);
  color: var(--color-text-accent);
  transform: translateY(-1px);
}

.btn-card-action {
  padding: 0.55rem 1.15rem;
  min-height: 38px;
  font-size: 0.82rem;
}

/* On dark (espresso) surfaces — header controls, footer, overlay nav */
.btn-on-dark.btn-secondary {
  background-color: rgba(247, 243, 236, 0.06);
  color: var(--color-text-inverse);
  border-color: var(--color-border-espresso);
}

.btn-on-dark.btn-secondary:hover {
  background-color: rgba(247, 243, 236, 0.12);
  border-color: var(--color-butter);
  color: var(--color-butter);
}

/* Card Base Component */
.card {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.card:hover {
  border-color: var(--color-border-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Status Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.25rem 0.625rem;
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: currentColor;
}

.badge-clay { color: var(--color-text-accent); background-color: var(--color-accent-subtle); }
.badge-forest { color: var(--color-forest); background-color: var(--color-forest-subtle); }
.badge-teal { color: var(--color-dusty-teal-deep); background-color: var(--color-teal-subtle); }
.badge-berry { color: var(--color-berry-text); background-color: var(--color-berry-subtle); }
.badge-sage { color: var(--color-forest); background-color: var(--color-sage-subtle); }

/* Modal Component — Password Gate, Book Details, Recommendation Form */
.modal-dialog {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  width: calc(100% - 2.5rem);
  max-width: 480px;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: 0 20px 45px rgba(43, 30, 26, 0.28);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
  color: var(--color-text-primary);
  margin: 0;
}

dialog.modal-dialog::backdrop {
  background-color: rgba(43, 30, 26, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

@media (min-width: 600px) {
  .modal-dialog {
    padding: 2.5rem 2.75rem;
  }
}

.modal-dialog[open],
.modal-dialog.is-active {
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
  transform: translate(-50%, -50%) scale(1) !important;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(43, 30, 26, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.modal-backdrop.is-active {
  opacity: 1;
  visibility: visible;
}

.modal-header {
  margin-bottom: 1.5rem;
  padding-right: 2rem;
}

.modal-title {
  font-family: var(--font-family-serif);
  font-size: var(--text-2xl);
  line-height: var(--line-height-tight);
  color: var(--color-text-primary);
  margin-bottom: 0.65rem;
}

.modal-description {
  font-size: var(--text-sm);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
}

.modal-form {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.form-label {
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary);
}

.form-input {
  width: 100%;
  padding: 0.9rem 1.15rem;
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: var(--text-base);
  line-height: var(--line-height-snug);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-subtle);
  outline: none;
}

.form-error {
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-error);
  margin-top: 0.25rem;
  display: none;
}

.form-error.is-visible {
  display: block;
}

.modal-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.85rem;
  margin-top: 0.5rem;
}

/* Generous 44x44px Close (×) Button — the × is CSS-drawn (two crossed
   bars on ::before/::after) rather than a text glyph, since font ×
   glyphs aren't reliably ink-centered within their own line box. */
.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  border-radius: var(--radius-full);
  background: transparent;
  border: 1px solid transparent;
  transition: color var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
  cursor: pointer;
  z-index: 10;
}

.modal-close-btn::before,
.modal-close-btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
  transform-origin: center;
}

.modal-close-btn::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.modal-close-btn::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.modal-close-btn:hover {
  color: var(--color-text-primary);
  background-color: var(--color-bg-elevated);
  border-color: var(--color-border);
}

.modal-close-btn:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
  color: var(--color-text-primary);
  background-color: var(--color-bg-elevated);
}

/* Compact Recommendation Modal Styling */
.recommendation-sheet-modal {
  width: calc(100% - 2rem);
  max-width: 520px;
  padding: 2rem;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 45px rgba(43, 30, 26, 0.28);
  z-index: 1000;
  color: var(--color-text-primary);
}

.rec-modal-header {
  margin-bottom: 1.25rem;
  padding-right: 2.25rem;
}

.rec-modal-title {
  font-family: var(--font-family-serif);
  font-size: 1.4rem;
  line-height: 1.25;
  margin-bottom: 0.4rem;
  color: var(--color-text-primary);
}

.rec-modal-desc {
  font-size: var(--text-xs);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
}

.rec-modal-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.rec-form-body {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.rec-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.rec-form-input {
  height: 46px;
  padding: 0.65rem 0.95rem;
  font-size: var(--text-sm);
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
}

.rec-textarea {
  height: auto;
  min-height: 80px;
  resize: vertical;
  padding: 0.65rem 0.95rem;
  line-height: 1.4;
}

.rec-modal-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 0.5rem;
  padding-top: 0.75rem;
}

.rec-submit-btn {
  height: 42px;
  padding: 0.6rem 1.25rem;
  font-size: var(--text-xs);
}

/* Mobile Bottom Sheet & Recommendation Modal Treatment */
@media (max-width: 600px) {
  .recommendation-sheet-modal {
    top: auto !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    transform: translateY(0) !important;
    width: 100% !important;
    max-width: 100% !important;
    max-height: 90vh !important;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0 !important;
    padding: 1.5rem 1.25rem 2rem 1.25rem !important;
    overflow-y: auto !important;
    border-bottom: none !important;
  }

  .sheet-swipe-handle {
    width: 40px;
    height: 4px;
    background-color: var(--color-border);
    border-radius: var(--radius-full);
    margin: 0 auto 0.75rem auto;
  }
}

/* ==========================================================================
   Shared Editorial Motifs — hand-drawn linework, paper, stamps, leaders
   Used across the hero scene, menu, and café interior so the whole site
   reads as one illustrated environment rather than a themed component kit.
   ========================================================================== */

/* Hand-drawn wobble — applies the SVG turbulence filters defined once in
   index.html's hidden <svg> defs block to any illustration element. */
.sketchy { filter: url(#sketchy-loose); }
.sketchy-fine { filter: url(#sketchy-fine); }

@media (prefers-reduced-motion: reduce) {
  .sketchy, .sketchy-fine { filter: none; }
}

/* Postal-stamp eyebrow — replaces flat uppercase labels with a rotated,
   dashed-circle "stamp" treatment for section/category eyebrows. */
.stamp-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-family-hand);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-berry-text);
  transform: rotate(-2deg);
  padding: 0.15rem 0.9rem;
  border: 2px dashed var(--color-berry-deep);
  border-radius: var(--radius-full);
}

/* Paper surface — a warm off-white with faint grain, used for menu boards,
   hanging signs, and pinned notes instead of flat white cards. */
.paper-surface {
  background-color: var(--color-bg-surface);
  background-image:
    radial-gradient(rgba(43, 30, 26, 0.035) 1px, transparent 1px),
    radial-gradient(rgba(43, 30, 26, 0.025) 1px, transparent 1px);
  background-size: 3px 3px, 7px 7px;
  background-position: 0 0, 2px 3px;
}

/* Small handwritten annotation note, used sparingly to point at things. */
.hand-note {
  font-family: var(--font-family-hand);
  font-size: 1.15rem;
  color: var(--color-text-accent);
  line-height: 1.2;
}
