/* ============================================================
   Yuzuki 柚月 — Local Dining Platform
   Warm-neutral + Japanese vermillion palette. Mobile-first.
   No SaaS blue, no web fonts, no glassmorphism.
   ============================================================ */

:root {
  /* Core palette */
  --color-bg: #faf8f5;          /* warm white */
  --color-surface: #ffffff;
  --color-text: #2d2d2d;        /* charcoal 13.0:1 */
  --color-text-muted: #6b6560;  /* 5.42:1 — AA body pass */
  --color-accent: #d4453b;      /* vermillion 4.20:1 — large/UI only */
  --color-accent-strong: #b83b32; /* 5.66:1 — button bg w/ white text */
  --color-indigo: #1b3a5c;      /* 10.97:1 */
  --color-border: #e8e2da;      /* warm gray border */
  --color-success: #2e7d32;
  --color-error: #c62828;
  --color-star-empty: #d8d2c8;

  /* Decorative placeholder tints (warm) */
  --tint-1: #f0e4dd;
  --tint-2: #e7dde8;
  --tint-3: #dde7e3;
  --tint-4: #efe6d4;
  --tint-5: #e4ddd2;
  --tint-6: #ecdcd9;

  /* Typography */
  --font-sans: "Hiragino Sans", "Yu Gothic", "Meiryo", "Noto Sans JP", system-ui, sans-serif;
  --font-num:  "Hiragino Sans", "Yu Gothic", "Meiryo", system-ui, sans-serif;

  /* Spacing / radius / shadow */
  --space-1: 4px;  --space-2: 8px;  --space-3: 12px; --space-4: 16px;
  --space-5: 24px; --space-6: 32px; --space-7: 48px;
  --radius-sm: 6px; --radius-md: 12px; --radius-lg: 16px; --radius-pill: 999px;
  --shadow-card: 0 1px 3px rgba(45,45,45,0.08), 0 1px 2px rgba(45,45,45,0.04);
  --shadow-pop: 0 6px 24px rgba(45,45,45,0.14);
  --tabbar-height: 60px;
  --focus-ring: 0 0 0 3px rgba(27,58,92,0.45);
  --maxw: 1180px;
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font-family: var(--font-sans);
  line-height: 1.8;
  font-size: 16px;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  padding-bottom: calc(var(--tabbar-height) + var(--space-4));
}

img, svg, video { max-width: 100%; }

h1, h2, h3, h4 { line-height: 1.3; margin: 0 0 var(--space-3); font-weight: 700; }
h1 { font-size: 1.5rem; }
h2 { font-size: 1.2rem; }
h3 { font-size: 1.05rem; }
p { margin: 0 0 var(--space-3); }

a { color: var(--color-indigo); text-decoration: none; }
a:hover { text-decoration: underline; }

.tabular { font-variant-numeric: tabular-nums; }
.price, .rating-value, .distance { font-variant-numeric: tabular-nums; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ---------- Global focus ---------- */
:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: inherit;
}

/* ---------- Layout container ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--space-4); }
main { display: block; }
section { margin-bottom: var(--space-6); }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-3); margin-bottom: var(--space-4); }
.section-head h2 { margin: 0; }
.section-link { font-size: 0.9rem; }

/* ---------- App header ---------- */
.app-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky; top: 0; z-index: 50;
}
.app-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 56px; gap: var(--space-3);
}
.logo { display: flex; align-items: center; gap: var(--space-2); font-weight: 700; font-size: 1.15rem; color: var(--color-text); padding: 7px 0; }
.logo .logo-mark { width: 30px; height: 30px; flex: none; }
.logo .logo-en { color: var(--color-text-muted); font-size: 0.85rem; font-weight: 600; }

/* ---------- Language toggle (visual only) ---------- */
.lang-toggle { display: inline-flex; border: 1px solid var(--color-border); border-radius: var(--radius-pill); overflow: hidden; }
.lang-toggle button {
  font: inherit; border: 0; background: transparent; color: var(--color-text-muted);
  min-height: 44px; min-width: 56px; padding: 0 var(--space-3); cursor: pointer;
}
.lang-toggle button[aria-pressed="true"] { background: var(--color-indigo); color: #fff; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  font: inherit; font-weight: 600; cursor: pointer; border: 1px solid transparent;
  border-radius: var(--radius-md); min-height: 44px; padding: 0 var(--space-4);
  line-height: 1.2; text-align: center;
}
.btn-primary { background: var(--color-accent-strong); color: #fff; }
.btn-primary:hover { background: #a8352d; text-decoration: none; }
.btn-secondary { background: var(--color-indigo); color: #fff; }
.btn-secondary:hover { background: #14304d; text-decoration: none; }
.btn-ghost { background: var(--color-surface); color: var(--color-indigo); border-color: var(--color-border); }
.btn-ghost:hover { background: #f3eee7; text-decoration: none; }
.btn-block { display: flex; width: 100%; }
.btn-sm { min-height: 44px; padding: 0 var(--space-3); font-size: 0.9rem; }

/* ---------- Cards ---------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

/* Colored placeholder blocks (no external image) */
.placeholder {
  background: linear-gradient(135deg, var(--tint-1), var(--tint-5));
  border-radius: var(--radius-md);
  width: 100%;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-text-muted); font-size: 0.8rem;
}
.ph-16-10 { aspect-ratio: 16 / 10; }
.ph-16-9  { aspect-ratio: 16 / 9; }
.ph-1-1   { aspect-ratio: 1 / 1; }

/* ---------- Stars ---------- */
.stars { display: inline-flex; align-items: center; gap: 1px; vertical-align: middle; }
.stars svg { width: 16px; height: 16px; flex: none; display: block; }
.rating-row { display: inline-flex; align-items: center; gap: var(--space-2); }
.rating-value { font-weight: 600; }
.rating-count { color: var(--color-text-muted); font-size: 0.85rem; }

/* ---------- Cuisine chip / tags ---------- */
.chip {
  display: inline-flex; align-items: center; gap: var(--space-1);
  background: var(--color-bg); border: 1px solid var(--color-border);
  border-radius: var(--radius-pill); padding: 2px var(--space-3);
  font-size: 0.8rem; color: var(--color-text-muted);
}
.chip-accent { background: var(--color-surface); color: var(--color-accent-strong); border-color: var(--color-accent-strong); }

/* ---------- Restaurant name ---------- */
.name-jp { font-size: 1.0625rem; font-weight: 600; color: var(--color-text); margin: 0; }
.name-en { font-size: 0.875rem; color: var(--color-text-muted); margin: 0; }

/* ============================================================
   HOME
   ============================================================ */
.hero-search { margin: var(--space-5) 0; }
.search-card { padding: var(--space-4); display: grid; gap: var(--space-3); }
.field { display: flex; flex-direction: column; gap: var(--space-1); }
.field > label { font-size: 0.85rem; font-weight: 600; color: var(--color-text); }
.field input, .field select, .field textarea {
  font: inherit; font-size: 16px; color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border); border-radius: var(--radius-md);
  min-height: 44px; padding: 0 var(--space-3); width: 100%;
}
.field textarea { padding: var(--space-2) var(--space-3); min-height: 88px; line-height: 1.6; resize: vertical; }
.field input:hover, .field select:hover { border-color: #d8cfc2; }
.field-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: flex-end; }
.party-field { display: grid; gap: var(--space-1); }
.party-field > span { font-size: 0.85rem; font-weight: 600; }

/* Stepper */
.stepper { display: inline-flex; align-items: center; gap: var(--space-2); }
.stepper button {
  font: inherit; font-size: 1.2rem; line-height: 1; cursor: pointer;
  width: 44px; height: 44px; min-width: 44px; min-height: 44px;
  border: 1px solid var(--color-border); background: var(--color-surface);
  border-radius: var(--radius-md); color: var(--color-indigo); font-weight: 700;
}
.stepper button:disabled { opacity: 0.4; cursor: not-allowed; }
.stepper .stepper-value { min-width: 44px; text-align: center; font-weight: 600; font-variant-numeric: tabular-nums; }

/* Curated collections — horizontal scroll */
.collections { display: flex; gap: var(--space-4); overflow-x: auto; padding-bottom: var(--space-2); scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; }
.collection-card { scroll-snap-align: start; flex: 0 0 78%; max-width: 300px; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--color-border); background: var(--color-surface); box-shadow: var(--shadow-card); }
.collection-art { aspect-ratio: 16 / 9; }
.c-art-1 { background: linear-gradient(135deg, #e9c7c2, #d4988f); }
.c-art-2 { background: linear-gradient(135deg, #d6c8a0, #c2a86a); }
.c-art-3 { background: linear-gradient(135deg, #b9c6cf, #8aa0b3); }
.collection-body { padding: var(--space-3) var(--space-4); }
.collection-count { font-size: 0.8rem; color: var(--color-text-muted); }

/* Nearby list */
.resto-list { display: grid; gap: var(--space-3); }
.resto-row { display: grid; grid-template-columns: 84px 1fr; gap: var(--space-3); padding: var(--space-3); align-items: center; }
.resto-row .placeholder { aspect-ratio: 1 / 1; }
.resto-row .meta { display: grid; gap: var(--space-1); min-width: 0; }
.resto-row .meta-line { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); }
.price { font-weight: 600; }
.distance { color: var(--color-text-muted); font-size: 0.85rem; }
.row-actions { margin-top: var(--space-1); }

/* Seasonal banner */
.banner { background: var(--color-indigo); color: #fff; border-radius: var(--radius-lg); padding: var(--space-5); display: grid; gap: var(--space-3); }
.banner h2 { color: #fff; margin: 0; }
.banner p { color: #e9eef3; margin: 0; }
.banner .btn-ghost { background: #fff; border-color: #fff; }

/* ============================================================
   SEARCH
   ============================================================ */
.filter-bar { position: sticky; top: 56px; z-index: 40; background: var(--color-bg); border-bottom: 1px solid var(--color-border); padding: var(--space-3) 0; }
.filter-row { display: flex; gap: var(--space-2); flex-wrap: wrap; align-items: flex-end; }
.filter-row .field { flex: 1 1 130px; min-width: 120px; }
.toggle-pill { display: inline-flex; align-items: center; gap: var(--space-2); min-height: 44px; padding: 0 var(--space-3); border: 1px solid var(--color-border); border-radius: var(--radius-pill); background: var(--color-surface); cursor: pointer; }
.toggle-pill input { width: 18px; height: 18px; accent-color: var(--color-accent-strong); }

.view-toggle { display: inline-flex; border: 1px solid var(--color-border); border-radius: var(--radius-pill); overflow: hidden; }
.view-toggle button { font: inherit; border: 0; background: var(--color-surface); color: var(--color-text-muted); min-height: 44px; min-width: 64px; padding: 0 var(--space-3); cursor: pointer; font-weight: 600; }
.view-toggle button[aria-pressed="true"] { background: var(--color-accent-strong); color: #fff; }

.search-layout { display: grid; gap: var(--space-4); margin-top: var(--space-4); }

/* Map placeholder panel */
.map-panel { background: linear-gradient(135deg, #cdd7df, #aebecb); border: 1px solid var(--color-border); border-radius: var(--radius-lg); min-height: 240px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--space-2); color: var(--color-indigo); position: relative; }
.map-panel .pin { width: 28px; height: 28px; }
.map-panel .map-label { font-size: 0.85rem; background: rgba(255,255,255,0.85); padding: 2px var(--space-2); border-radius: var(--radius-sm); }
.map-panel[hidden] { display: none; }

/* Search grid cards */
.results-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-4); }
.resto-card { overflow: hidden; display: flex; flex-direction: column; }
.resto-card .card-photo { position: relative; }
.resto-card .card-photo .placeholder { aspect-ratio: 16 / 10; border-radius: 0; }
.book-overlay {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: rgba(27,58,92,0.55); opacity: 0; transition: opacity 0.18s ease; pointer-events: none;
}
.resto-card:hover .book-overlay,
.resto-card:focus-within .book-overlay { opacity: 1; }
.book-overlay .btn { pointer-events: auto; }
.resto-card .card-body { padding: var(--space-3) var(--space-4) var(--space-4); display: grid; gap: var(--space-2); }
.resto-card .card-meta { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2) var(--space-3); }
.resto-card .card-actions { margin-top: var(--space-2); }

/* ============================================================
   RESTAURANT DETAIL
   ============================================================ */
.detail-hero { position: relative; margin: var(--space-4) 0; }
.detail-hero .placeholder { aspect-ratio: 16 / 9; }
.back-link { display: inline-flex; align-items: center; gap: var(--space-1); min-height: 44px; }
.detail-title h1 { margin-bottom: var(--space-1); }
.detail-romaji { color: var(--color-text-muted); margin: 0 0 var(--space-2); }
.tag-row { display: flex; flex-wrap: wrap; gap: var(--space-2); margin: var(--space-2) 0; }
.detail-rating { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; margin: var(--space-3) 0; }

.info-grid { display: grid; gap: var(--space-4); margin: var(--space-4) 0; }
.address-block { display: grid; gap: var(--space-3); }
.mini-map { background: linear-gradient(135deg, #cdd7df, #aebecb); border-radius: var(--radius-md); min-height: 140px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--space-1); color: var(--color-indigo); }
.mini-map .pin { width: 24px; height: 24px; }
.contact-row { display: flex; flex-wrap: wrap; gap: var(--space-3); }

table.hours { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
table.hours caption { text-align: left; font-weight: 600; margin-bottom: var(--space-2); }
table.hours th, table.hours td { text-align: left; padding: var(--space-2) var(--space-3); border-bottom: 1px solid var(--color-border); }
table.hours th { font-weight: 600; width: 40%; }
table.hours td.closed { color: var(--color-error); }

/* Tabs */
.tablist { display: flex; gap: var(--space-1); border-bottom: 1px solid var(--color-border); overflow-x: auto; }
.tablist [role="tab"] {
  font: inherit; font-weight: 600; border: 0; background: transparent; cursor: pointer;
  min-height: 44px; padding: 0 var(--space-3); color: var(--color-text-muted);
  border-bottom: 2px solid transparent; white-space: nowrap;
}
.tablist [role="tab"][aria-selected="true"] { color: var(--color-accent-strong); border-bottom-color: var(--color-accent); }
[role="tabpanel"] { padding: var(--space-4) 0; }
[role="tabpanel"][hidden] { display: none; }

/* Menu */
.menu-cat { margin-bottom: var(--space-5); }
.menu-cat h3 { border-left: 3px solid var(--color-accent); padding-left: var(--space-2); }
.menu-item { display: flex; justify-content: space-between; gap: var(--space-3); padding: var(--space-2) 0; border-bottom: 1px dashed var(--color-border); }
.menu-item .mi-name { display: grid; }

/* Reviews */
.review-card { padding: var(--space-4); margin-bottom: var(--space-3); }
.review-head { display: flex; align-items: center; gap: var(--space-3); margin-bottom: var(--space-2); }
.avatar { width: 40px; height: 40px; flex: none; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; }
.review-meta { display: grid; }
.review-date { color: var(--color-text-muted); font-size: 0.8rem; }
.review-body { margin: 0; }
.review-body.clamp { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.read-more { font: inherit; font-weight: 600; color: var(--color-indigo); background: none; border: 0; cursor: pointer; padding: var(--space-2) 0; min-height: 44px; }

/* Photos */
.photo-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
.photo-grid .placeholder { aspect-ratio: 1 / 1; }

/* Info amenities */
.amenity-list { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--space-3); }
.amenity-list li { display: flex; align-items: center; gap: var(--space-3); }
.amenity-list svg { width: 22px; height: 22px; flex: none; color: var(--color-indigo); }
.info-block { margin-bottom: var(--space-4); }

/* Sticky book CTA */
.sticky-cta { position: sticky; bottom: calc(var(--tabbar-height) + var(--space-3)); margin-top: var(--space-5); z-index: 30; }

/* ============================================================
   RESERVATION
   ============================================================ */
.reserve-layout { display: grid; gap: var(--space-5); margin-top: var(--space-4); }
.form-section { margin-bottom: var(--space-5); }
.form-section > h2 { font-size: 1.05rem; margin-bottom: var(--space-3); }

/* Calendar */
.calendar { border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-3); background: var(--color-surface); max-width: 360px; }
.cal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-2); }
.cal-head button { width: 44px; height: 44px; min-width: 44px; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface); cursor: pointer; color: var(--color-indigo); font-weight: 700; font-size: 1.1rem; }
.cal-title { font-weight: 700; }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 2px; }
.cal-grid .cal-row { display: contents; }
.cal-grid .dow { text-align: center; font-size: 0.75rem; color: var(--color-text-muted); padding: var(--space-1) 0; font-weight: 600; }
.cal-cell {
  font: inherit; min-height: 44px; min-width: 44px; border: 0; background: transparent;
  border-radius: var(--radius-md); cursor: pointer; color: var(--color-text);
  font-variant-numeric: tabular-nums; display: flex; align-items: center; justify-content: center;
  position: relative;
}
.cal-cell.empty { visibility: hidden; }
.cal-cell.available { font-weight: 600; }
.cal-cell.available::after { content: ""; display: block; width: 5px; height: 5px; border-radius: 50%; background: var(--color-accent); position: absolute; bottom: 6px; }
.cal-cell.past { color: var(--color-star-empty); text-decoration: line-through; cursor: not-allowed; }
.cal-cell.past[aria-disabled="true"] { pointer-events: none; }
.cal-cell[aria-selected="true"] { box-shadow: inset 0 0 0 2px var(--color-accent); color: var(--color-accent-strong); font-weight: 700; }

/* Time slots */
.slot-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(80px, 1fr)); gap: var(--space-2); }
.slot {
  font: inherit; min-height: 44px; border: 1px solid var(--color-border);
  border-radius: var(--radius-pill); background: var(--color-surface); cursor: pointer;
  color: var(--color-text); font-variant-numeric: tabular-nums; font-weight: 600;
}
.slot[aria-pressed="true"] { background: var(--color-accent-strong); color: #fff; border-color: var(--color-accent-strong); }
.slot.unavailable { background: var(--color-border); color: var(--color-text-muted); text-decoration: line-through; cursor: not-allowed; }
.slot.unavailable[aria-disabled="true"] { pointer-events: none; }

/* Validation */
.field-error { color: var(--color-error); font-size: 0.85rem; margin: var(--space-1) 0 0; min-height: 1.2em; }
.field input[aria-invalid="true"], .field [aria-invalid="true"] { border-color: var(--color-error); }
.field.valid input { border-color: var(--color-success); }
.field-check { color: var(--color-success); font-size: 0.85rem; margin: var(--space-1) 0 0; }

.form-banner { border-radius: var(--radius-md); padding: var(--space-3) var(--space-4); margin-bottom: var(--space-4); }
.form-banner.success { background: #eaf3ea; color: var(--color-success); border: 1px solid var(--color-success); }
.form-banner[hidden] { display: none; }

/* Summary sidebar */
.summary { padding: var(--space-4); display: grid; gap: var(--space-3); align-self: start; }
.summary dl { display: grid; grid-template-columns: auto 1fr; gap: var(--space-1) var(--space-3); margin: 0; }
.summary dt { color: var(--color-text-muted); font-size: 0.9rem; }
.summary dd { margin: 0; font-weight: 600; text-align: right; }

/* ============================================================
   PROFILE
   ============================================================ */
.profile-head { display: flex; align-items: center; gap: var(--space-3); margin: var(--space-4) 0; flex-wrap: wrap; }
.profile-avatar { width: 56px; height: 56px; flex: none; border-radius: 50%; background: var(--color-indigo); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1.25rem; }
.profile-name { display: grid; }

.settings { display: grid; gap: var(--space-3); }
.switch-row { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); min-height: 44px; }
.switch { position: relative; display: inline-flex; align-items: center; min-height: 44px; }
.switch input { position: absolute; opacity: 0; width: 52px; height: 44px; top: 50%; transform: translateY(-50%); margin: 0; cursor: pointer; }
.switch .track { width: 52px; height: 30px; border-radius: var(--radius-pill); background: var(--color-border); transition: background 0.15s; position: relative; flex: none; }
.switch .track::after { content: ""; position: absolute; top: 3px; left: 3px; width: 24px; height: 24px; border-radius: 50%; background: #fff; box-shadow: var(--shadow-card); transition: transform 0.15s; }
.switch input:checked + .track { background: var(--color-accent-strong); }
.switch input:checked + .track::after { transform: translateX(22px); }
.switch input:focus-visible + .track { box-shadow: var(--focus-ring); }

.booking-card { padding: var(--space-4); margin-bottom: var(--space-3); display: grid; gap: var(--space-3); }
.booking-top { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-3); }
.booking-detail { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-4); color: var(--color-text-muted); }
.booking-detail .di { display: inline-flex; align-items: center; gap: var(--space-2); }
.booking-detail svg { width: 18px; height: 18px; flex: none; color: var(--color-indigo); }
.status-chip { display: inline-flex; align-items: center; min-height: 28px; padding: 2px var(--space-3); border-radius: var(--radius-pill); font-size: 0.8rem; font-weight: 600; background: #eaf3ea; color: var(--color-success); border: 1px solid #cfe3cf; }
.booking-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }

.saved-grid { display: grid; gap: var(--space-3); }
.saved-card { padding: var(--space-3); display: grid; grid-template-columns: 72px 1fr auto; gap: var(--space-3); align-items: center; }
.saved-card .placeholder { aspect-ratio: 1 / 1; }
.heart-btn { width: 44px; height: 44px; min-width: 44px; border: 1px solid var(--color-border); background: var(--color-surface); border-radius: var(--radius-md); cursor: pointer; display: flex; align-items: center; justify-content: center; }
.heart-btn svg { width: 22px; height: 22px; flex: none; }
.heart-btn svg .heart-fill { fill: var(--color-accent); }
.heart-btn[aria-pressed="false"] svg .heart-fill { fill: none; stroke: var(--color-text-muted); stroke-width: 1.6; }

/* Empty state */
.empty-state { text-align: center; padding: var(--space-7) var(--space-4); display: grid; justify-items: center; gap: var(--space-3); }
.empty-state .empty-art { width: 72px; height: 72px; color: var(--color-accent); }
.empty-state h3 { margin: 0; }
.empty-state p { color: var(--color-text-muted); max-width: 36ch; margin: 0; }
.empty-state[hidden] { display: none; }

/* ============================================================
   BOTTOM TAB BAR (shared)
   ============================================================ */
.tabbar {
  position: fixed; bottom: 0; left: 0; right: 0; height: var(--tabbar-height); z-index: 100;
  background: var(--color-surface); border-top: 1px solid var(--color-border);
  display: flex; justify-content: space-around; align-items: stretch;
}
.tabbar a {
  flex: 1 1 0; min-width: 44px; min-height: 44px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  color: var(--color-text-muted); font-size: 0.7rem; font-weight: 600;
  text-decoration: none; position: relative; padding: var(--space-1) 0;
}
.tabbar a svg { width: 24px; height: 24px; flex: none; }
.tabbar a[aria-current="page"] { color: var(--color-accent-strong); }
.tabbar a[aria-current="page"]::before {
  content: ""; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 32px; height: 2px; background: var(--color-accent); border-radius: var(--radius-pill);
}
.tabbar a:hover { text-decoration: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (min-width: 768px) {
  h1 { font-size: 1.75rem; }
  .search-card { grid-template-columns: 1fr 1fr; align-items: end; }
  .search-card .field-actions { grid-column: 1 / -1; }
  .resto-list { grid-template-columns: 1fr 1fr; }
  .results-grid { grid-template-columns: 1fr 1fr; }
  .collection-card { flex-basis: 320px; }
  .info-grid { grid-template-columns: 1fr 1fr; }
  .photo-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
  .results-grid { grid-template-columns: 1fr 1fr; }
  /* Side-by-side map + list */
  .search-layout.split { grid-template-columns: minmax(360px, 1fr) 1fr; align-items: start; }
  .search-layout.split .results-col { grid-column: 1; }
  .search-layout.split .map-col { grid-column: 2; position: sticky; top: 120px; }
  .search-layout.split .map-panel { min-height: 70vh; }
  .reserve-layout { grid-template-columns: 1.6fr 1fr; align-items: start; }
  .summary { position: sticky; top: 80px; }
  .saved-grid { grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}