/* ==========================================================================
   好茶饌 HODE — design tokens + styles  (see ../DESIGN.md)
   Zero external requests: system fonts only, nothing loaded from other origins.
   ========================================================================== */

:root {
  color-scheme: light dark;

  /* ---- colors: brand ---- */
  --primary: #9f0201;          /* logo red, sampled from logo.jpg */
  --primary-hover: #7e0201;
  --primary-active: #660101;
  --on-primary: #ffffff;
  --accent: #8a5416;           /* 東方美人茶湯 amber, text-safe */
  --accent-soft: #e9b96e;      /* amber for dark surfaces */

  /* ---- colors: surfaces ---- */
  --canvas: #fbf7ef;
  --surface-soft: #f4eddf;
  --surface-card: #fffdf8;
  --surface-header: #ffffff;   /* matches logo.jpg white plate */
  --surface-tea: #33442b;      /* 茶山 deep green band */
  --surface-red: #9f0201;
  --surface-footer: #1f1a15;
  --hairline: #e3d8c3;
  --border-strong: #8a7f70;

  /* ---- colors: text ---- */
  --ink: #1f1a15;
  --body: #3b352d;
  --muted: #675e52;
  --on-tea: #f6f1e6;
  --on-tea-soft: #d3dac6;
  --on-dark: #f6f1e6;
  --on-dark-soft: #bdb3a2;

  /* ---- colors: semantic ---- */
  --success: #2f6b3f;
  --warning: #6b4500;
  --warning-bg: #fff1cf;
  --warning-border: #d9a441;
  --error: #a61b1b;
  --focus: #1f1a15;

  /* ---- button (primary) ---- */
  --btn-bg: var(--primary);
  --btn-bg-hover: var(--primary-hover);
  --btn-bg-active: var(--primary-active);
  --btn-fg: var(--on-primary);

  /* ---- type ---- */
  --font-sans: "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", "Heiti TC", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-serif: "Songti TC", "Noto Serif TC", "Source Han Serif TC", "PMingLiU", "Times New Roman", serif;
  --fs-display-xl: clamp(3rem, 1.9rem + 5.6vw, 5rem);
  --fs-display-lg: clamp(2rem, 1.5rem + 2.4vw, 2.875rem);
  --fs-display-md: clamp(1.5rem, 1.25rem + 1.2vw, 2rem);
  --fs-title-lg: 1.375rem;
  --fs-title-md: 1.125rem;
  --fs-lead: clamp(1.0625rem, 1rem + 0.4vw, 1.25rem);
  --fs-body: 1rem;
  --fs-sm: 0.875rem;
  --fs-caption: 0.8125rem;

  /* ---- spacing (4px base) ---- */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 24px;
  --sp-6: 32px;
  --sp-7: 48px;
  --sp-8: 64px;
  --section-y: clamp(56px, 40px + 6vw, 104px);
  --gutter: 16px;
  --container: 1120px;
  --header-h: 64px;

  /* ---- radius ---- */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-pill: 9999px;

  /* ---- shadow ---- */
  --shadow-card: 0 1px 2px rgba(31, 26, 21, 0.06), 0 4px 16px rgba(31, 26, 21, 0.06);
  --shadow-raised: 0 2px 4px rgba(31, 26, 21, 0.08), 0 12px 28px rgba(31, 26, 21, 0.12);
  --shadow-header: 0 1px 0 var(--hairline);

  --ease: 160ms ease-out;
}

@media (prefers-color-scheme: dark) {
  :root {
    --primary: #ff8f80;
    --primary-hover: #ffa89c;
    --primary-active: #ffc0b6;
    --on-primary: #1a0f0d;
    --accent: #e0a458;
    --accent-soft: #e0a458;

    --canvas: #151310;
    --surface-soft: #1d1a15;
    --surface-card: #25211b;
    --surface-header: #1a1713;
    --surface-tea: #1e2b1b;
    --surface-red: #8f0201;
    --surface-footer: #0e0c0a;
    --hairline: #3a342a;
    --border-strong: #7d7364;

    --ink: #f5efe2;
    --body: #d9d0bf;
    --muted: #a89f8e;
    --on-tea: #f6f1e6;
    --on-tea-soft: #c3ccb5;
    --on-dark: #f6f1e6;
    --on-dark-soft: #a89f8e;

    --success: #7cc58d;
    --warning: #f2c879;
    --warning-bg: #33290f;
    --warning-border: #8a6a1f;
    --error: #ff8a8a;
    --focus: #ffd79a;

    --btn-bg: #e8665b;
    --btn-bg-hover: #ff8f80;
    --btn-bg-active: #ffb0a4;
    --btn-fg: #1a0f0d;

    --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.4), 0 4px 16px rgba(0, 0, 0, 0.3);
    --shadow-raised: 0 2px 4px rgba(0, 0, 0, 0.5), 0 12px 28px rgba(0, 0, 0, 0.45);
  }
}

/* ---------- reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 16px);
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}
body {
  margin: 0;
  padding-top: var(--header-h);
  background: var(--canvas);
  color: var(--body);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.75;
  letter-spacing: 0.02em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; }
ul { padding: 0; list-style: none; }
address { font-style: normal; }
a { color: var(--primary); text-underline-offset: 0.2em; }
a:hover { color: var(--primary-hover); }
a:active { color: var(--primary-active); }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

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

.skip-link {
  position: fixed;
  top: 8px; left: 8px;
  z-index: 200;
  padding: 12px 20px;
  min-height: 44px;
  background: var(--ink);
  color: var(--canvas);
  border-radius: var(--r-md);
  font-weight: 600;
  text-decoration: none;
  transform: translateY(-200%);
}
.skip-link:focus { transform: none; color: var(--canvas); outline-color: var(--accent-soft); }

.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
@media (min-width: 768px) { :root { --gutter: 24px; } }
@media (min-width: 1200px) { :root { --gutter: 32px; } }

/* ---------- typography ---------- */
h1, h2, h3 { color: var(--ink); font-weight: 600; }
h1, h2 { font-family: var(--font-serif); letter-spacing: 0.06em; line-height: 1.25; }
h1 { font-size: var(--fs-display-xl); letter-spacing: 0.12em; line-height: 1.1; }
h2 { font-size: var(--fs-display-lg); }
h3 { font-size: var(--fs-title-md); line-height: 1.4; }

.eyebrow {
  font-size: var(--fs-caption);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  line-height: 1.4;
  margin-bottom: var(--sp-3);
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 20px;
  border: 1.5px solid transparent;
  border-radius: var(--r-pill);
  font: inherit;
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--ease), color var(--ease), border-color var(--ease), transform var(--ease), box-shadow var(--ease);
}
.btn--lg { min-height: 52px; padding: 14px 28px; font-size: var(--fs-body); }
.btn--primary { background: var(--btn-bg); color: var(--btn-fg); }
.btn--primary:hover { background: var(--btn-bg-hover); color: var(--btn-fg); box-shadow: var(--shadow-card); }
.btn--primary:active { background: var(--btn-bg-active); color: var(--btn-fg); transform: translateY(1px); box-shadow: none; }
.btn--secondary { background: transparent; color: var(--ink); border-color: var(--border-strong); }
.btn--secondary:hover { background: var(--surface-card); color: var(--ink); border-color: var(--ink); }
.btn--secondary:active { background: var(--hairline); color: var(--ink); transform: translateY(1px); }
.btn--light { background: #fbf7ef; color: #1f1a15; }
.btn--light:hover { background: #ffffff; color: #1f1a15; box-shadow: var(--shadow-raised); }
.btn--light:active { background: #e9dfca; color: #1f1a15; transform: translateY(1px); box-shadow: none; }

/* ---------- header / nav ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--surface-header);
  box-shadow: var(--shadow-header);
}
.site-header__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-2);
  min-height: 64px;
  padding-block: 8px;
}
.brand { display: block; margin-right: auto; border-radius: var(--r-sm); }
.brand img { width: auto; height: 40px; background: #ffffff; border-radius: var(--r-sm); }
.btn--header { order: 2; padding-inline: 16px; }
.nav-toggle { order: 3; }

.nav-toggle {
  display: none;                /* shown only when JS is active */
  width: 44px; height: 44px;
  padding: 0;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1.5px solid var(--border-strong);
  border-radius: var(--r-md);
  color: var(--ink);
  cursor: pointer;
  transition: background-color var(--ease), border-color var(--ease);
}
.nav-toggle:hover { background: var(--surface-soft); border-color: var(--ink); }
.nav-toggle:active { background: var(--hairline); }
.nav-toggle__bars,
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  display: block;
  width: 20px; height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--ease), opacity var(--ease);
}
.nav-toggle__bars { position: relative; }
.nav-toggle__bars::before, .nav-toggle__bars::after { content: ""; position: absolute; left: 0; }
.nav-toggle__bars::before { top: -6px; }
.nav-toggle__bars::after { top: 6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after { transform: translateY(-6px) rotate(-45deg); }

/* mobile nav: without JS = horizontal scroll strip; with JS = dropdown */
.site-nav { order: 4; flex-basis: 100%; min-width: 0; }
.site-nav ul {
  display: flex;
  gap: var(--sp-1);
  overflow-x: auto;
  margin-inline: calc(var(--gutter) * -1);
  padding-inline: var(--gutter);
  scrollbar-width: none;
}
.site-nav ul::-webkit-scrollbar { display: none; }
.site-nav a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border-radius: var(--r-pill);
  color: var(--ink);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.08em;
  white-space: nowrap;
  text-decoration: none;
  transition: background-color var(--ease), color var(--ease);
}
.site-nav a:hover { background: var(--surface-soft); color: var(--primary); }
.site-nav a:active { background: var(--hairline); color: var(--primary-active); }

html:not(.js) { --header-h: 116px; }

@media (max-width: 899px) {
  .js .nav-toggle { display: inline-flex; }
  .js .site-nav {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--surface-header);
    border-top: 1px solid var(--hairline);
    box-shadow: var(--shadow-raised);
    padding: var(--sp-2) var(--gutter) var(--sp-4);
  }
  .js .site-nav.is-open { display: block; }
  .js .site-nav ul { flex-direction: column; overflow: visible; margin: 0; padding: 0; gap: 0; }
  .js .site-nav a { min-height: 48px; border-radius: var(--r-md); font-size: var(--fs-body); }
}
@media (min-width: 900px) {
  html:not(.js) { --header-h: 72px; }
  :root { --header-h: 72px; }
  .site-header__inner { flex-wrap: nowrap; gap: var(--sp-4); }
  .brand img { height: 46px; }
  .site-nav { order: 2; flex-basis: auto; margin-left: auto; }
  .site-nav ul { overflow: visible; margin: 0; padding: 0; }
  .btn--header { order: 3; }
}

/* ---------- sections ---------- */
.section { padding-block: var(--section-y); }
.section--soft { background: var(--surface-soft); }
.section__head { max-width: 40rem; margin-bottom: var(--sp-6); }
.section__sub { margin-top: var(--sp-3); color: var(--muted); font-size: var(--fs-body); }
@media (min-width: 768px) { .section__head { margin-bottom: var(--sp-7); } }

/* ---------- hero ---------- */
.hero { padding-block: var(--sp-6) var(--section-y); background: var(--canvas); }
.hero__inner { display: grid; gap: var(--sp-6); align-items: center; }
.hero__copy { display: flex; flex-direction: column; align-items: flex-start; }
.hero__lead { margin-top: var(--sp-4); font-size: var(--fs-lead); color: var(--ink); line-height: 1.8; letter-spacing: 0.08em; }
.hero__actions { display: flex; flex-direction: column; align-self: stretch; gap: var(--sp-3); margin-top: var(--sp-6); }
.hero__meta { margin-top: var(--sp-4); font-size: var(--fs-sm); color: var(--muted); }
.hero__figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
}
@media (min-width: 560px) {
  .hero__actions { flex-direction: row; flex-wrap: wrap; align-self: auto; }
}
@media (min-width: 900px) {
  .hero { padding-block: var(--sp-8) var(--section-y); }
  .hero__inner { grid-template-columns: 1.05fr 1fr; gap: var(--sp-8); }
  .hero__figure img { aspect-ratio: 1 / 1; border-radius: 28px 28px 28px 120px; }
}

/* ---------- about ---------- */
.about { display: grid; gap: var(--sp-4); }
.about__lead {
  font-family: var(--font-serif);
  font-size: var(--fs-display-md);
  line-height: 1.7;
  letter-spacing: 0.06em;
  color: var(--ink);
  max-width: 36em;
}
@media (min-width: 900px) {
  .about { grid-template-columns: 1fr 2fr; gap: var(--sp-8); align-items: start; }
}

/* ---------- tea grid ---------- */
.tea-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-3); }
.tea-card {
  height: 100%;
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: box-shadow var(--ease), transform var(--ease), border-color var(--ease);
}
.tea-card:hover { box-shadow: var(--shadow-raised); transform: translateY(-2px); border-color: var(--border-strong); }
.tea-card img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.tea-card figcaption {
  padding: var(--sp-3) var(--sp-3) var(--sp-4);
  color: var(--ink);
  font-size: var(--fs-sm);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0.06em;
}
@media (min-width: 640px) { .tea-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--sp-5); } .tea-card figcaption { font-size: var(--fs-body); padding: var(--sp-4); } }
@media (min-width: 1000px) { .tea-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

/* ---------- food ---------- */
.food { display: grid; gap: var(--sp-5); }
.food__poster { max-width: 420px; }
.food__poster img { width: 100%; border-radius: var(--r-md); box-shadow: var(--shadow-card); border: 1px solid var(--hairline); background: #ffffff; }
.food__poster figcaption { margin-top: var(--sp-2); color: var(--muted); font-size: var(--fs-caption); letter-spacing: 0.1em; }
.food-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-2); align-content: start; }
.food-grid li { overflow: hidden; border-radius: var(--r-md); aspect-ratio: 1 / 1; background: var(--hairline); }
.food-grid .food-grid__wide { grid-column: 1 / -1; aspect-ratio: 2 / 1; }
.food-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform 400ms ease-out; }
.food-grid li:hover img { transform: scale(1.04); }
@media (min-width: 768px) { .food-grid { gap: var(--sp-3); } }
@media (min-width: 900px) {
  .food { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--sp-6); align-items: start; }
  /* 海報 sticky 時要留出固定頁尾的高度，否則海報底部與「主廚推薦」說明會被頁尾蓋住；螢幕太矮就不 sticky */
  .food__poster { position: sticky; top: calc(var(--header-h) + 24px); }
  .food__poster img { max-height: calc(100vh - var(--header-h) - var(--footer-h) - 88px); width: auto; max-width: 100%; object-fit: contain; }
}
@media (min-width: 900px) and (max-height: 700px) {
  .food__poster { position: static; }
  .food__poster img { max-height: none; }
}

/* ---------- banquet menu ---------- */
.band-tea { background: var(--surface-tea); color: var(--on-tea); --focus: var(--on-tea); }
.band-tea h2 { color: var(--on-tea); }
.band-tea .eyebrow { color: var(--accent-soft); }
.band-tea .section__sub { color: var(--on-tea-soft); }

.menu-grid { display: grid; gap: var(--sp-5); }
.menu-card {
  display: flex;
  flex-direction: column;
  padding: var(--sp-5);
  background: var(--surface-card);
  color: var(--body);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
}
.menu-card__head { display: flex; align-items: center; gap: var(--sp-4); padding-bottom: var(--sp-4); border-bottom: 1px solid var(--hairline); }
.menu-card__head img { width: 72px; height: 72px; flex: none; border-radius: var(--r-md); }
.menu-card__serves { display: block; color: var(--muted); font-size: var(--fs-sm); font-weight: 500; letter-spacing: 0.08em; }
.menu-card__price { display: block; font-family: var(--font-serif); font-size: var(--fs-display-md); color: var(--primary); line-height: 1.2; letter-spacing: 0.02em; font-variant-numeric: tabular-nums; }
.menu-card__list { margin-top: var(--sp-4); }
.menu-card__list li { padding: 6px 0 6px 20px; position: relative; color: var(--ink); line-height: 1.6; }
.menu-card__list li::before {
  content: "";
  position: absolute;
  left: 2px; top: 1.05em;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
}
.menu-card__note { margin-top: auto; padding-top: var(--sp-4); color: var(--muted); font-size: var(--fs-sm); }
@media (min-width: 860px) { .menu-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: stretch; } }

.order-panel { display: grid; gap: var(--sp-4); margin-top: var(--sp-6); }
.order-panel > div { padding: var(--sp-5); border-radius: var(--r-lg); }
.order-panel h3 { font-size: var(--fs-title-md); margin-bottom: var(--sp-3); }
.order-panel__notice { background: var(--warning-bg); color: var(--warning); border: 1.5px solid var(--warning-border); }
.order-panel__notice h3 { color: var(--warning); }
.order-panel__strong { font-family: var(--font-serif); font-size: var(--fs-title-lg); font-weight: 600; }
.order-panel__bank { background: var(--surface-card); color: var(--body); }
.order-panel__bank h3 { color: var(--ink); }
.order-panel dl { display: grid; grid-template-columns: auto 1fr; gap: var(--sp-1) var(--sp-4); }
.order-panel dt { color: var(--muted); }
.order-panel dd { color: var(--ink); font-weight: 600; overflow-wrap: anywhere; }
.order-panel .num { font-variant-numeric: tabular-nums; letter-spacing: 0.06em; }
@media (min-width: 720px) { .order-panel { grid-template-columns: 1fr 1fr; } }

/* ---------- drinks ---------- */
.drinks { display: grid; gap: var(--sp-4); }
.drinks__group {
  padding: var(--sp-5);
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
}
.drinks__group h3 { color: var(--accent); font-size: var(--fs-sm); letter-spacing: 0.16em; margin-bottom: var(--sp-3); }
.drinks__group li { padding: var(--sp-2) 0; border-bottom: 1px dashed var(--hairline); color: var(--ink); font-size: var(--fs-title-md); }
.drinks__group li:last-child { border-bottom: 0; }
@media (min-width: 760px) { .drinks { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

/* ---------- visit ---------- */
.visit { display: grid; gap: var(--sp-4); }
.visit__card { display: flex; flex-direction: column; align-items: flex-start; gap: var(--sp-2); padding: var(--sp-5); background: var(--surface-card); border-radius: var(--r-lg); box-shadow: var(--shadow-card); }
.visit__card h3 { color: var(--accent); font-size: var(--fs-sm); letter-spacing: 0.16em; }
.visit__big { font-family: var(--font-serif); font-size: var(--fs-display-md); color: var(--ink); font-variant-numeric: tabular-nums; line-height: 1.3; }
.visit__address { color: var(--ink); font-size: var(--fs-title-lg); font-family: var(--font-serif); line-height: 1.6; margin-bottom: var(--sp-3); }
@media (min-width: 760px) { .visit { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* ---------- call band ---------- */
.band-red { background: var(--surface-red); color: #ffffff; --focus: #ffffff; }
.call { padding-block: var(--section-y); text-align: center; }
.call__inner { display: flex; flex-direction: column; align-items: center; gap: var(--sp-3); }
.call h2 { color: #ffffff; }
.call__number { font-family: var(--font-serif); font-size: var(--fs-display-lg); letter-spacing: 0.08em; line-height: 1.2; font-variant-numeric: tabular-nums; }
.call__number a { color: #ffffff; text-decoration: none; display: inline-block; padding: 4px 8px; border-radius: var(--r-md); }
.call__number a:hover { color: #ffffff; text-decoration: underline; text-underline-offset: 0.2em; }
.call__hint { color: #ffffff; font-size: var(--fs-sm); margin-bottom: var(--sp-3); }

/* ---------- footer ---------- */
/* 頁尾固定在視窗底部：精簡成一列；body 以 --footer-h（JS 量實際高度）留白，內容不會被蓋住 */
:root { --footer-h: 72px; }
body { padding-bottom: calc(var(--footer-h) + env(safe-area-inset-bottom, 0px)); }
html { scroll-padding-bottom: calc(var(--footer-h) + 16px); }
.site-footer { position: fixed; left: 0; right: 0; bottom: 0; z-index: 90; background: var(--surface-footer); color: var(--on-dark); padding-block: var(--sp-2); padding-bottom: calc(var(--sp-2) + env(safe-area-inset-bottom, 0px)); --focus: #ffd79a; box-shadow: 0 -4px 16px rgba(0,0,0,0.18); }
.site-footer__inner { display: flex; flex-direction: row; align-items: center; justify-content: space-between; gap: var(--sp-3); flex-wrap: wrap; }
.brand--footer { flex: none; }
.brand--footer img { height: 28px; width: auto; }
.site-footer__info { color: var(--on-dark-soft); font-size: var(--fs-caption); line-height: 1.5; flex: 1 1 auto; min-width: 0; }
.site-footer__info br { display: none; }
.site-footer__info a { display: inline-block; margin-left: var(--sp-2); white-space: nowrap; }
.site-footer a { color: var(--on-dark); }
.site-footer a:hover { color: #ffffff; }
.site-footer__copy { display: none; color: var(--on-dark-soft); font-size: var(--fs-caption); }
@media (max-width: 599px) { .brand--footer { display: none; } }
@media (min-width: 900px) {
  .brand--footer img { height: 36px; }
  .site-footer__info { font-size: var(--fs-sm); flex: 0 1 auto; }
  .site-footer__copy { display: block; }
}
/* 固定頁尾不能壓到燈箱與其關閉鈕 */
.lightbox-open .site-footer { visibility: hidden; }

/* ---------- maintenance page ---------- */
.maint { min-height: 100vh; display: grid; place-items: center; padding: var(--sp-7) var(--gutter); background: var(--canvas); }
.maint__card {
  width: 100%;
  max-width: 680px;
  padding: var(--sp-6) var(--sp-5);
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
}
.maint__card .brand { margin: 0 0 var(--sp-5); display: inline-block; }
.maint h1 { font-size: clamp(2rem, 1.4rem + 3vw, 3rem); letter-spacing: 0.08em; }
.maint .maint__sub { margin-top: var(--sp-1); color: var(--primary); font-size: clamp(1.5rem, 1.1rem + 2vw, 2.25rem); letter-spacing: 0.02em; }
.maint p { margin-top: var(--sp-4); }
.maint .maint__sub { font-family: var(--font-serif); font-weight: 600; margin-top: var(--sp-1); }
.maint .maint__sign { color: var(--muted); font-size: var(--fs-sm); }
@media (min-width: 640px) { .maint__card { padding: var(--sp-7); } }

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
  .tea-card:hover, .btn:active { transform: none; }
  .food-grid li:hover img { transform: none; }
}

/* ==========================================================================
   Lightbox (click to enlarge) — progressive enhancement, JS wraps images in .zoomable
   ========================================================================== */
.zoomable {
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  margin: 0;
  border: 0;
  background: none;
  cursor: zoom-in;
  font: inherit;
  color: inherit;
  border-radius: inherit;
}
.zoomable:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.tea-card .zoomable img, .food-grid .zoomable img, .food__poster .zoomable img { display: block; }

.lightbox-open { overflow: hidden; }

.lightbox {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--on-dark);
  display: none;
  align-items: center;
  justify-content: center;
}
.lightbox[open] { display: flex; }
.lightbox::backdrop { background: rgba(20, 16, 12, 0.92); }

.lightbox figure {
  margin: 0;
  max-width: min(1200px, 100vw - 2 * var(--gutter));
  max-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-3);
  padding: 72px var(--gutter) var(--sp-4);
  box-sizing: border-box;
}
.lightbox__img {
  max-width: 100%;
  max-height: calc(100vh - 160px);
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--r-md);
  background: #ffffff;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
}
.lightbox__caption {
  font-size: var(--fs-sm);
  line-height: 1.6;
  text-align: center;
  color: var(--on-dark-soft);
  max-width: 60ch;
}

.lightbox__close,
.lightbox__nav {
  position: fixed;
  z-index: 2;
  min-width: 48px;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  background: rgba(31, 26, 21, 0.75);
  color: #f6f1e6;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
}
.lightbox__close { top: 12px; right: 12px; }
.lightbox__nav { top: 50%; transform: translateY(-50%); }
.lightbox__nav--prev { left: 8px; }
.lightbox__nav--next { right: 8px; }
.lightbox__close:hover, .lightbox__nav:hover { background: rgba(159, 2, 1, 0.9); border-color: transparent; }
.lightbox__close:focus-visible, .lightbox__nav:focus-visible { outline: 3px solid #ffd79a; outline-offset: 2px; }

@media (min-width: 900px) {
  .lightbox__nav--prev { left: 24px; }
  .lightbox__nav--next { right: 24px; }
  .lightbox__close { top: 20px; right: 24px; }
}

/* GTM noscript iframe：不佔版面 */
.gtm-noscript { display: none; visibility: hidden; }

/* 語言切換 */
.nav-lang a { font-family: var(--font-sans); font-weight: 600; letter-spacing: 0.08em; border: 1px solid var(--border-strong); border-radius: 999px; padding: 6px 12px; min-height: 36px; display: inline-flex; align-items: center; }
.nav-lang a:hover { background: var(--surface-soft); border-color: var(--ink); }

/* 媒體報導 */
.press-list { display: grid; gap: var(--sp-4); list-style: none; padding: 0; margin: 0; }
@media (min-width: 768px) { .press-list { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .press-list { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.press-card { display: flex; flex-direction: column; gap: var(--sp-2); padding: var(--sp-5); overflow: hidden; background: var(--surface-card); border: 1px solid var(--hairline); border-radius: var(--r-lg); box-shadow: var(--shadow-card); }
.press-card__meta { display: flex; flex-wrap: wrap; gap: var(--sp-2) var(--sp-3); align-items: center; font-size: var(--fs-sm); color: var(--muted); }
.press-card__kind { color: var(--accent); font-weight: 600; letter-spacing: 0.12em; font-size: var(--fs-caption); border: 1px solid currentColor; border-radius: 999px; padding: 2px 10px; }
.press-card__outlet { color: var(--body); }
.press-card__title { font-family: var(--font-serif); font-size: var(--fs-title-lg); line-height: 1.5; }
.press-card__title a { color: var(--ink); text-decoration: none; }
.press-card__title a:hover { color: var(--primary); text-decoration: underline; text-underline-offset: 4px; }
.press-card__sum { color: var(--body); font-size: var(--fs-body); line-height: 1.75; }

/* Google 評論 */
.reviews { display: grid; gap: var(--sp-4); }
@media (min-width: 900px) { .reviews { grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); align-items: start; } }
.reviews__rating { display: flex; align-items: baseline; gap: var(--sp-3); }
.reviews__num { font-family: var(--font-serif); font-size: var(--fs-display-lg); color: var(--ink); line-height: 1; font-variant-numeric: tabular-nums; }
.reviews__stars { color: var(--accent); font-size: var(--fs-display-md); letter-spacing: 0.08em; }
.reviews__count { color: var(--body); font-size: var(--fs-title-md); }
.reviews__asof { color: var(--muted); font-size: var(--fs-sm); }
.reviews__lead { color: var(--body); }
.reviews__steps { padding-left: 1.4em; display: grid; gap: var(--sp-2); color: var(--body); line-height: 1.75; }
.reviews__steps strong { color: var(--ink); }
.reviews__note { color: var(--muted); font-size: var(--fs-sm); }
.press-card__media { display: block; margin: calc(-1 * var(--sp-5)) calc(-1 * var(--sp-5)) var(--sp-3); aspect-ratio: 16 / 9; overflow: hidden; background: var(--hairline); border-bottom: 1px solid var(--hairline); }
.press-card__media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 400ms ease-out; }
.press-card:hover .press-card__media img { transform: scale(1.03); }

/* 坪林內容入口（連到 theme3） */
.hubgrid { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-4); }
.hub { display: block; text-decoration: none; color: var(--ink); }
.hub figure { margin: 0 0 var(--sp-2); border-radius: var(--r-md); overflow: hidden; aspect-ratio: 3 / 2; background: var(--hairline); }
.hub img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 400ms ease-out; }
.hub:hover img { transform: scale(1.03); }
.hub h3 { font-family: var(--font-sans); font-size: var(--fs-title-md); color: var(--ink); }
.hub p { color: var(--muted); font-size: var(--fs-sm); margin-top: 2px; }
.hub:hover h3 { color: var(--primary); }
@media (min-width: 900px) { .hubgrid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--sp-5); } }

/* Google 評論列表 */
.rv { margin-top: var(--sp-6); display: grid; gap: var(--sp-4); }
.rv-loading, .rv-done, .rv-status { color: var(--muted); font-size: var(--fs-sm); }
.rv-dist { display: grid; gap: 6px; max-width: 420px; }
.rv-dist__row { display: grid; grid-template-columns: 3.5em 1fr 3em; align-items: center; gap: var(--sp-2); padding: 4px 6px; border: 1px solid transparent; border-radius: var(--r-sm); background: none; color: var(--body); font: inherit; cursor: pointer; text-align: left; }
.rv-dist__row:hover { background: var(--surface-card); border-color: var(--hairline); }
.rv-dist__row[aria-pressed="true"] { border-color: var(--primary); background: var(--surface-card); }
.rv-dist__bar { display: block; height: 10px; border-radius: 999px; background: var(--hairline); overflow: hidden; }
.rv-dist__fill { display: block; height: 100%; background: var(--accent); }
.rv-dist__n { text-align: right; font-variant-numeric: tabular-nums; color: var(--muted); font-size: var(--fs-sm); }
.rv-tools { display: flex; align-items: center; gap: var(--sp-4); flex-wrap: wrap; }
.rv-filter[aria-pressed="true"] { background: var(--ink); color: var(--canvas); border-color: var(--ink); }
.rv-list { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--sp-4); }
@media (min-width: 768px) { .rv-list { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .rv-list { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
/* 瀑布流（masonry）：多欄時改成 8px 的細列，JS 依每張卡片實際高度算出跨幾列，卡片就會往上緊貼、不留空洞 */
@media (min-width: 768px) {
  .rv-list.is-masonry { grid-auto-rows: 8px; grid-auto-flow: row dense; align-items: start; }
  .rv-list.is-masonry > .rv-card { align-self: start; }
}
.rv-card--in { animation: rv-in 360ms ease-out both; }
@keyframes rv-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .rv-card--in { animation: none; } }
.rv-card { display: flex; flex-direction: column; gap: var(--sp-3); padding: var(--sp-5); background: var(--surface-card); border: 1px solid var(--hairline); border-radius: var(--r-lg); box-shadow: var(--shadow-card); }
.rv-card__head { display: flex; gap: var(--sp-3); align-items: center; }
.rv-card__avatar { width: 48px; height: 48px; border-radius: 50%; overflow: hidden; background: var(--surface-soft); display: grid; place-items: center; flex: none; }
.rv-card__avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.rv-card__initial { font-family: var(--font-serif); font-size: 1.25rem; color: var(--accent); }
.rv-card__name { color: var(--ink); font-weight: 600; text-decoration: none; }
a.rv-card__name:hover { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.rv-card__meta { display: flex; align-items: center; gap: var(--sp-2); flex-wrap: wrap; font-size: var(--fs-sm); color: var(--muted); }
.rv-stars { letter-spacing: 0.05em; }
.rv-star { color: var(--hairline); }
.rv-star--on { color: var(--accent); }
.rv-card__text { color: var(--body); line-height: 1.75; white-space: pre-line; overflow-wrap: anywhere; }
.rv-card__text.is-clamped { display: -webkit-box; -webkit-line-clamp: 5; -webkit-box-orient: vertical; overflow: hidden; }
.rv-card__more { align-self: flex-start; background: none; border: 0; padding: 0; color: var(--primary); font: inherit; font-weight: 600; cursor: pointer; min-height: 32px; }
.rv-card__more:hover { text-decoration: underline; }
.rv-card__photos { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(72px, 1fr)); gap: var(--sp-2); }
.rv-card__photo { display: block; width: 100%; aspect-ratio: 1; padding: 0; border: 0; border-radius: var(--r-sm); overflow: hidden; background: var(--hairline); cursor: zoom-in; }
.rv-card__photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.rv-card__photo:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.rv-card__reply { border-left: 3px solid var(--accent); padding: var(--sp-2) var(--sp-3); background: var(--surface-soft); border-radius: 0 var(--r-sm) var(--r-sm) 0; font-size: var(--fs-sm); color: var(--body); }
.rv-card__reply strong { display: block; color: var(--accent); margin-bottom: 4px; }
.rv-more { justify-self: start; }

/* 食客相簿 */
.gal { display: grid; gap: var(--sp-4); }
.gal-tabs { display: flex; gap: var(--sp-2); flex-wrap: wrap; }
.gal-tab { min-height: 44px; padding: 8px 18px; border-radius: 999px; border: 1px solid var(--border-strong); background: transparent; color: var(--ink); font: inherit; font-weight: 600; cursor: pointer; }
.gal-tab:hover { background: var(--surface-soft); }
.gal-tab[aria-selected="true"] { background: var(--primary); border-color: var(--primary); color: var(--on-primary); }
.gal-tab:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.gal-grid { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-2); }
@media (min-width: 640px) { .gal-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--sp-3); } }
@media (min-width: 1000px) { .gal-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.gal-item__btn { position: relative; display: block; width: 100%; aspect-ratio: 1; padding: 0; border: 0; border-radius: var(--r-md); overflow: hidden; background: var(--hairline); cursor: zoom-in; }
.gal-item__btn img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 400ms ease-out; }
.gal-item__btn:hover img { transform: scale(1.04); }
.gal-item__btn:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.gal-item__cap { position: absolute; inset: auto 0 0 0; padding: 20px 10px 8px; font-size: var(--fs-caption); color: #fff; text-align: left; background: linear-gradient(to top, rgba(0,0,0,0.62), rgba(0,0,0,0)); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.gal-item__stars { color: #f2c879; letter-spacing: 0.05em; }
.gal-empty { color: var(--muted); grid-column: 1 / -1; }
.gal-more { justify-self: start; }
.gal-count { color: var(--muted); font-size: var(--fs-sm); }

/* Google 評論：設計稿版型（左欄總評＋右欄四則引言） */
.reviews--hero { display: grid; gap: var(--sp-6); align-items: center; }
@media (min-width: 900px) { .reviews--hero { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--sp-8); } }
.reviews__summary { display: flex; flex-direction: column; gap: var(--sp-3); align-items: flex-start; }
.reviews--hero .reviews__num { font-size: clamp(3.5rem, 2.5rem + 4vw, 4.5rem); }
.reviews--hero .reviews__stars { font-size: clamp(1.5rem, 1.2rem + 1.2vw, 1.75rem); }
.reviews__cta { display: flex; gap: var(--sp-3); flex-wrap: wrap; margin-top: var(--sp-2); }
.reviews__featured { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--sp-4); }
@media (min-width: 640px) { .reviews__featured { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.rv-quote { display: flex; flex-direction: column; gap: var(--sp-2); padding: var(--sp-5); background: var(--surface-card); border: 1px solid var(--hairline); border-radius: var(--r-lg); }
.rv-quote .rv-stars { font-size: var(--fs-body); }
.rv-quote__text { color: var(--ink); font-size: var(--fs-body); line-height: 1.8; }
.rv-quote__by { color: var(--muted); font-size: var(--fs-sm); }
.rv-quote__by a { color: var(--muted); text-decoration: none; }
.rv-quote__by a:hover { color: var(--primary); text-decoration: underline; }

/* 導覽項目變多後的桌機微調：不讓預約按鈕折行、EN 不被擠掉 */
.btn--header { white-space: nowrap; }
@media (min-width: 900px) { .site-nav a { padding: 0 10px; } .site-nav ul { flex-wrap: nowrap; } }
@media (min-width: 900px) and (max-width: 1199px) { .site-nav a { padding: 0 7px; font-size: var(--fs-sm); letter-spacing: 0.02em; } .nav-lang a { padding: 4px 9px; } }
@media (min-width: 900px) and (max-width: 999px) { .site-nav a { padding: 0 5px; font-size: 13px; letter-spacing: 0; } .brand img { height: 36px; } .site-header__inner { gap: var(--sp-2); } .btn--header { padding-inline: 12px; font-size: 13px; } }

/* 相簿燈箱 */
.glb { position: fixed; inset: 0; width: 100vw; height: 100vh; max-width: none; max-height: none; margin: 0; padding: 0; border: 0; background: transparent; display: none; align-items: center; justify-content: center; color: #fff; }
.glb[open] { display: flex; }
.glb::backdrop { background: rgba(20, 16, 12, 0.92); }
.glb__fig { position: relative; margin: 0 0 10%; width: min(1000px, 100vw - 2 * var(--gutter)); max-height: 90vh; display: flex; flex-direction: column; background: #1f1a15; border-radius: var(--r-md); overflow: hidden; }
.glb__img { width: 100%; max-height: 62vh; height: auto; object-fit: contain; background: #000; display: block; flex: none; }
.glb__dish { position: absolute; top: 12px; left: 12px; padding: 6px 12px; border-radius: 999px; background: rgba(0,0,0,0.6); color: #fff; font-size: var(--fs-sm); font-weight: 600; letter-spacing: 0.04em; }
.glb__foot { padding: 12px 16px 16px; color: #fff; display: grid; gap: 8px; min-height: 0; }
.glb__who { display: flex; align-items: center; gap: 10px; font-size: var(--fs-sm); flex: none; }
.glb__avatar { width: 36px; height: 36px; border-radius: 50%; overflow: hidden; background: rgba(255,255,255,0.25); display: grid; place-items: center; font-weight: 700; flex: none; border: 2px solid rgba(255,255,255,0.5); }
.glb__avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.glb__name { font-weight: 600; }
.glb__stars { color: #f2c879; letter-spacing: 0.05em; }
.glb__cap { margin: 0; text-align: left; font-size: var(--fs-body); line-height: 1.6; color: #fff; white-space: pre-line; overflow-wrap: anywhere; max-height: 22vh; overflow: auto; padding-right: 4px; }
.glb__more { background: none; border: 0; padding: 0 4px; color: #f2c879; font: inherit; font-weight: 600; cursor: pointer; min-height: 32px; }
.glb__more:hover { text-decoration: underline; }
.glb__close, .glb__nav { position: fixed; z-index: 2; min-width: 48px; min-height: 48px; padding: 0 14px; border: 1px solid rgba(255,255,255,0.25); border-radius: 999px; background: rgba(31,26,21,0.75); color: #f6f1e6; font-size: 2rem; line-height: 1; cursor: pointer; }
.glb__close { top: 12px; right: 12px; }
.glb__nav { top: 50%; transform: translateY(-50%); }
.glb__nav--prev { left: 8px; } .glb__nav--next { right: 8px; }
.glb__close:hover, .glb__nav:hover { background: rgba(159,2,1,0.9); border-color: transparent; }
.glb__close:focus-visible, .glb__nav:focus-visible, .glb__more:focus-visible { outline: 3px solid #ffd79a; outline-offset: 2px; }
@media (min-width: 900px) { .glb__nav--prev { left: 24px; } .glb__nav--next { right: 24px; } .glb__close { top: 20px; right: 24px; } .glb__foot { padding: 56px 24px 18px; } }

/* 頁底評價提示 toast（在固定頁尾上方） */
.toast { position: fixed; left: 50%; bottom: calc(var(--footer-h) + 16px + env(safe-area-inset-bottom, 0px)); transform: translate(-50%, 24px); z-index: 95; width: min(100% - 32px, 560px); display: flex; align-items: center; gap: var(--sp-3); padding: var(--sp-3) var(--sp-3) var(--sp-3) var(--sp-5); background: var(--surface-card); color: var(--ink); border: 1px solid var(--hairline); border-radius: var(--r-lg); box-shadow: 0 12px 32px rgba(31,26,21,0.22); opacity: 0; transition: opacity 300ms ease-out, transform 300ms ease-out; }
.toast.is-in { opacity: 1; transform: translate(-50%, 0); }
.toast__text { flex: 1 1 auto; margin: 0; font-size: var(--fs-body); line-height: 1.5; }
.toast__btn { flex: none; min-height: 40px; padding: 6px 16px; white-space: nowrap; }
.toast__close { flex: none; width: 36px; height: 36px; border: 0; border-radius: 50%; background: transparent; color: var(--muted); font-size: 1.5rem; line-height: 1; cursor: pointer; }
.toast__close:hover { background: var(--surface-soft); color: var(--ink); }
@media (max-width: 480px) { .toast { flex-wrap: wrap; padding: var(--sp-3) var(--sp-4); } .toast__text { flex-basis: calc(100% - 44px); } .toast__btn { width: 100%; } .toast__close { position: absolute; top: 6px; right: 6px; } }
@media (prefers-reduced-motion: reduce) { .toast { transition: none; transform: translate(-50%, 0); } }