/* ── Brand Rail ── */
.brand-rail {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--rail-width);
  height: 100vh;
  height: 100dvh;
  z-index: var(--z-rail);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) 0;
  background: var(--color-charcoal);
  border-right: 1px solid rgba(201, 168, 76, 0.12);
}

.brand-rail__logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
}

.brand-rail__letter {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.35em;
  color: var(--color-ivory);
  line-height: 1;
  transition: color var(--transition-fast);
}

.brand-rail__line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, var(--color-gold), transparent);
  margin: var(--space-sm) 0;
}

.brand-rail__nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.brand-rail__dot {
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-ivory-muted);
  transition: background var(--transition-fast), transform var(--transition-fast);
  cursor: pointer;
}

.brand-rail__dot:hover {
  background: var(--color-gold-dim);
}

.brand-rail__dot.is-active {
  background: var(--color-gold);
  transform: scale(1.4);
}

.brand-rail__dot-label {
  position: absolute;
  left: calc(var(--rail-width) + 12px);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  opacity: 0;
  pointer-events: none;
  white-space: nowrap;
  transition: opacity var(--transition-fast);
}

.brand-rail__dot-wrap {
  position: relative;
}

.brand-rail__dot-wrap:hover .brand-rail__dot-label {
  opacity: 1;
}

.brand-rail__reserve {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-size: 0.55rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gold);
  padding: var(--space-sm) 0;
  border-top: 1px solid rgba(201, 168, 76, 0.3);
  transition: color var(--transition-fast);
}

.brand-rail__reserve:hover {
  color: var(--color-ivory);
}

@media (max-width: 768px) {
  .brand-rail {
    display: none;
  }
}

/* ── Mobile Bar ── */
.mobile-bar {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 56px;
  z-index: var(--z-mobile);
  background: rgba(12, 12, 12, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(201, 168, 76, 0.1);
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-md);
}

.mobile-bar__brand {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.3em;
}

.mobile-bar__cta {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--color-gold);
  border-radius: var(--radius);
}

@media (max-width: 768px) {
  .mobile-bar {
    display: flex;
  }
}

/* ── Dish Preview Panel ── */
.dish-preview {
  position: fixed;
  top: 0;
  right: 0;
  width: var(--preview-width);
  height: 100vh;
  height: 100dvh;
  z-index: var(--z-preview);
  overflow: hidden;
  background: var(--color-charcoal-light);
  border-left: 1px solid rgba(201, 168, 76, 0.08);
}

.dish-preview__frame {
  position: absolute;
  inset: 0;
}

.dish-preview__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.dish-preview__image.is-visible {
  opacity: 1;
}

.dish-preview__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(12, 12, 12, 0.4) 0%,
    transparent 40%,
    transparent 60%,
    rgba(12, 12, 12, 0.7) 100%
  );
  pointer-events: none;
}

.dish-preview__caption {
  position: absolute;
  bottom: var(--space-lg);
  left: var(--space-lg);
  right: var(--space-lg);
  z-index: 2;
}

.dish-preview__name {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 400;
  color: var(--color-ivory);
  line-height: 1.2;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--transition-med), transform var(--transition-med);
}

.dish-preview__name.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.dish-preview__desc {
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--color-ivory-dim);
  margin-top: var(--space-xs);
  opacity: 0;
  transition: opacity var(--transition-med);
}

.dish-preview__desc.is-visible {
  opacity: 1;
}

.dish-preview__idle {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-lg);
  text-align: center;
  transition: opacity var(--transition-med);
}

.dish-preview__idle.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.dish-preview__idle-text {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--color-ivory-muted);
}

@media (max-width: 1024px) {
  .dish-preview {
    display: none;
  }
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.875rem 2rem;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.btn--gold {
  background: var(--color-gold);
  color: var(--color-charcoal);
  border: 2px solid var(--color-gold);
}

.btn--gold:hover {
  background: transparent;
  color: var(--color-gold);
}

.btn--outline {
  background: transparent;
  color: var(--color-ivory);
  border: 2px solid rgba(242, 237, 227, 0.3);
}

.btn--outline:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

/* ── Menu List ── */
.menu-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.menu-item {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: var(--space-sm);
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(242, 237, 227, 0.06);
  cursor: default;
  transition: color var(--transition-fast);
}

.menu-item:hover,
.menu-item.is-active {
  color: var(--color-gold);
}

.menu-item__row {
  display: contents;
}

.menu-item__name {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 400;
  position: relative;
  overflow: hidden;
}

.menu-item__leader {
  grid-column: 1 / -1;
  display: flex;
  align-items: baseline;
  gap: 0;
  overflow: hidden;
  height: 0;
  visibility: hidden;
}

.menu-item__dots {
  flex: 1;
  overflow: hidden;
  white-space: nowrap;
  letter-spacing: 0.15em;
  color: var(--color-ivory-muted);
  font-size: 0.6rem;
  line-height: 1;
  padding: 0 0.5rem;
  user-select: none;
}

.menu-item__price {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.menu-item__note {
  grid-column: 1 / -1;
  font-size: 0.7rem;
  color: var(--color-ivory-dim);
  font-style: italic;
  margin-top: -0.25rem;
  padding-bottom: 0.25rem;
}

@media (min-width: 1025px) {
  .menu-item {
    grid-template-columns: auto 1fr auto;
    align-items: end;
  }

  .menu-item__name {
    grid-column: 1;
  }

  .menu-item__leader {
    display: flex;
    height: auto;
    visibility: visible;
    grid-column: 2;
  }

  .menu-item__price {
    grid-column: 3;
  }
}

/* ── Form ── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-label {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-ivory-dim);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  background: var(--color-charcoal-mid);
  border: 1px solid rgba(242, 237, 227, 0.1);
  border-radius: var(--radius);
  color: var(--color-ivory);
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-gold);
  outline: none;
}

.form-input.is-invalid,
.form-select.is-invalid,
.form-textarea.is-invalid {
  border-color: #c44;
}

.form-error {
  font-size: 0.65rem;
  color: #c66;
  min-height: 1rem;
}

.form-success {
  padding: var(--space-md);
  background: rgba(201, 168, 76, 0.1);
  border: 1px solid var(--color-gold);
  border-radius: var(--radius);
  text-align: center;
  display: none;
}

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

/* ── Chapter Header ── */
.chapter-head {
  margin-bottom: var(--space-xl);
}

.chapter-head__index {
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-sm);
}

.chapter-head__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 300;
  line-height: 1;
  color: var(--color-ivory);
}

.chapter-head__subtitle {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-style: italic;
  color: var(--color-ivory-dim);
  margin-top: var(--space-sm);
  max-width: 36ch;
}