/* 自送（zisong）— warm paper + terracotta, mobile-first */
:root {
  --bg: #f6f1e8;
  --bg-deep: #efe8dc;
  --card: #fffcf7;
  --ink: #1f1814;
  --muted: #6b5f54;
  --accent: #c45c26;
  --accent-dark: #9a4418;
  --accent-soft: #e8a078;
  --line: #e4d9cb;
  --line-strong: #d4c4b0;
  --ok: #1b7a4a;
  --chip: #fff3e8;
  --chip-line: #f0d8c0;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 2px 10px rgba(31, 24, 20, 0.05);
  --shadow-md: 0 8px 28px rgba(31, 24, 20, 0.08), 0 1px 3px rgba(31, 24, 20, 0.04);
  --shadow-sticky: 0 10px 32px rgba(31, 24, 20, 0.1), 0 1px 0 rgba(255, 255, 255, 0.7) inset;
  --max: 960px;
  --font: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", "Noto Sans CJK TC", sans-serif;
  --focus: 0 0 0 3px rgba(196, 92, 38, 0.28);
  --ease: 180ms ease;
}

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

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font);
  background:
    radial-gradient(ellipse 120% 80% at 50% -10%, #fff9f0 0%, transparent 55%),
    var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--accent-dark); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 2px; }
a:focus-visible {
  outline: none;
  box-shadow: var(--focus);
  border-radius: 4px;
}
img { max-width: 100%; }

/* ——— Header / Hero ——— */
.site-header {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 70% 90% at 88% 20%, rgba(232, 160, 120, 0.35) 0%, transparent 55%),
    radial-gradient(ellipse 50% 60% at 12% 80%, rgba(155, 68, 24, 0.45) 0%, transparent 50%),
    linear-gradient(145deg, #2a1f17 0%, #4a2f1c 42%, #8a4a28 78%, #c45c26 100%);
  color: #fff;
  padding: 1.25rem 1rem 1.6rem;
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.22;
  background-image: radial-gradient(rgba(255, 255, 255, 0.55) 0.7px, transparent 0.8px);
  background-size: 5px 5px;
}

.site-header::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 60%, rgba(26, 18, 12, 0.18) 100%);
}

.site-header .inner {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.brand-mark {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.55rem;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0;
  color: #fff;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.06));
  border: 1px solid rgba(255, 255, 255, 0.35);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.brand-text {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.brand h1 {
  margin: 0;
  font-size: 1.6rem;
  letter-spacing: 0.06em;
  font-weight: 800;
  line-height: 1.2;
}

.brand .tag {
  font-size: 0.75rem;
  font-weight: 500;
  opacity: 0.95;
  background: rgba(255, 255, 255, 0.16);
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.tagline {
  margin: 0.65rem 0 0;
  font-size: 0.92rem;
  opacity: 0.92;
  max-width: 38em;
  line-height: 1.55;
}

.hero-stats {
  margin: 0.7rem 0 0;
  font-size: 0.82rem;
  opacity: 0.88;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
}

.hero-stats strong {
  font-weight: 700;
  color: #fff;
}

.nav {
  margin-top: 1rem;
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
  font-size: 0.9rem;
}

.nav a {
  color: #fff;
  opacity: 0.88;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  transition: background var(--ease), border-color var(--ease), opacity var(--ease);
}

.nav a:hover,
.nav a.active {
  opacity: 1;
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.28);
  text-decoration: none;
}

.nav a:focus-visible {
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.4);
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1rem 1rem 0;
}

/* ——— Sticky filters ——— */
.filters {
  background: rgba(255, 252, 247, 0.88);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--shadow-sticky);
  display: grid;
  gap: 0.75rem;
  position: sticky;
  top: 0.5rem;
  z-index: 20;
}

.filters label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--muted);
  margin-bottom: 0.28rem;
}

.filters input[type="search"],
.filters select {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 1rem;
  background: #fff;
  color: var(--ink);
  transition: border-color var(--ease), box-shadow var(--ease);
}

.filters input[type="search"] {
  padding: 0.8rem 1rem;
  font-size: 1.02rem;
  border-radius: 12px;
}

.filters input[type="search"]:hover,
.filters select:hover {
  border-color: var(--line-strong);
}

.filters input[type="search"]:focus,
.filters select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--focus);
}

.filters .row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .filters .row { grid-template-columns: 1.5fr 1fr 1fr; }
  .filters { top: 0.65rem; padding: 1.05rem 1.15rem; }
}

.meta-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin: 1rem 0 0.65rem;
  font-size: 0.88rem;
  color: var(--muted);
}

.meta-bar strong { color: var(--ink); font-weight: 700; }

/* ——— Cards ——— */
.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.95rem;
  padding-bottom: 2.75rem;
}

@media (min-width: 640px) {
  .cards { grid-template-columns: 1fr 1fr; gap: 1.05rem; }
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem 1.15rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  transition: border-color var(--ease), box-shadow var(--ease), transform var(--ease);
}

.card:hover {
  border-color: #ddc4a8;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card h2 {
  margin: 0.1rem 0 0;
  font-size: 1.22rem;
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.card h2 a {
  color: var(--ink);
  text-decoration: none;
}

.card h2 a:hover { color: var(--accent); }

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  background: var(--chip);
  color: var(--accent-dark);
  border: 1px solid var(--chip-line);
}

.badge.chain {
  background: #eef2ff;
  color: #334155;
  border-color: #dbe3f5;
}

.badge.district {
  background: #eef7f0;
  color: var(--ok);
  border-color: #cfe8d6;
}

.badge.delivery-min {
  background: var(--accent);
  color: #fffaf5;
  border-color: var(--accent-dark);
}

.badge.delivery-free {
  background: transparent;
  color: var(--accent-dark);
  border: 1px solid var(--accent-soft);
}


.channels {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.15rem;
}

.channel {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 0.14rem 0.48rem;
  border-radius: 6px;
  background: #f3eee6;
  color: #5a4e44;
  border: 1px solid #e0d5c6;
  letter-spacing: 0.02em;
}

.channel.phone { background: #f0f7f3; color: #1b7a4a; border-color: #cfe8d6; }
.channel.line { background: #e8f8ee; color: #06c755; border-color: #c5ecd4; }
.channel.oddle { background: #fff0e8; color: #c45c26; border-color: #f0d8c0; }
.channel.web { background: #f5f0ea; color: #5c4a3a; border-color: #e0d5c6; }

.card .addr,
.card .cuisine-line,
.card .hours {
  font-size: 0.86rem;
  color: var(--muted);
  margin: 0;
}

.card .cuisine-line {
  color: #4a4038;
  font-weight: 500;
}

.card .actions {
  margin-top: auto;
  padding-top: 0.7rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 650;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none !important;
  transition: background var(--ease), border-color var(--ease), box-shadow var(--ease), transform var(--ease);
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--focus);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 2px 8px rgba(196, 92, 38, 0.28);
}

.btn-primary:hover {
  background: var(--accent-dark);
  box-shadow: 0 3px 12px rgba(154, 68, 24, 0.32);
}

.btn-ghost {
  background: #fff;
  color: var(--ink);
  border-color: var(--line);
}

.btn-ghost:hover {
  border-color: var(--line-strong);
  background: #faf7f2;
}

.empty {
  text-align: center;
  padding: 2.75rem 1rem;
  color: var(--muted);
  grid-column: 1 / -1;
  background: var(--card);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
}

/* ——— Footer ——— */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg-deep);
  padding: 1.75rem 1rem 2.4rem;
  font-size: 0.84rem;
  color: var(--muted);
  text-align: center;
  line-height: 1.65;
}

.site-footer .inner {
  max-width: var(--max);
  margin: 0 auto;
}

.site-footer p { margin: 0.35rem 0; }

/* ——— Detail ——— */
.detail-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem 1.35rem;
  box-shadow: var(--shadow-md);
  margin-bottom: 2rem;
}

.detail-card h1 {
  margin: 0.35rem 0 0.55rem;
  font-size: 1.55rem;
  line-height: 1.25;
  letter-spacing: 0.01em;
}

.detail-card .back-link {
  display: inline-block;
  margin: 0 0 0.65rem;
  font-size: 0.88rem;
  font-weight: 600;
}

.detail-card .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.65rem 0 1.1rem;
}

.detail-card dl {
  margin: 1.1rem 0 0;
  display: grid;
  gap: 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line);
}

.detail-card dt {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--muted);
  margin: 0;
}

.detail-card dd {
  margin: 0.15rem 0 0;
  font-size: 0.95rem;
  word-break: break-word;
}

.notice {
  background: #fff8e8;
  border: 1px solid #f0e0b8;
  border-radius: 12px;
  padding: 0.8rem 0.95rem;
  font-size: 0.88rem;
  margin: 0.85rem 0;
  line-height: 1.5;
}

/* ——— Prose (about) ——— */
.prose {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.45rem 1.4rem 1.6rem;
  box-shadow: var(--shadow);
  margin-bottom: 2rem;
}

.prose h1 {
  margin: 0 0 0.85rem;
  font-size: 1.5rem;
  letter-spacing: 0.02em;
  line-height: 1.25;
}

.prose h2 {
  font-size: 1.08rem;
  margin: 1.65rem 0 0.55rem;
  padding-top: 0.35rem;
  color: var(--ink);
  letter-spacing: 0.02em;
}

.prose p {
  margin: 0.7rem 0;
  color: #3a322c;
}

.prose ul,
.prose ol {
  padding-left: 1.25rem;
  margin: 0.5rem 0 0.85rem;
}

.prose li {
  margin: 0.45rem 0;
  color: #3a322c;
}

.prose .btn { margin-top: 0.35rem; }

.hidden { display: none !important; }

/* ——— Browse blocks as pill chips ——— */
.browse-blocks {
  display: grid;
  gap: 0.9rem;
  margin: 1rem 0 0.15rem;
}

@media (min-width: 640px) {
  .browse-blocks { grid-template-columns: 1fr 1fr; }
}

.browse-block {
  padding: 1rem 1.05rem 1.1rem;
  margin-bottom: 0;
}

.browse-block h2 {
  margin: 0 0 0.7rem;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--ink);
}

.browse-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-size: 0.84rem;
}

.browse-list li {
  margin: 0;
  display: inline-flex;
}

.browse-list li a {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.32rem 0.7rem;
  border-radius: 999px;
  background: #f7f0e6;
  border: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
  transition: background var(--ease), border-color var(--ease), color var(--ease);
}

.browse-list li a:hover {
  background: var(--chip);
  border-color: var(--chip-line);
  color: var(--accent-dark);
  text-decoration: none;
}

.browse-list .muted {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 500;
  margin-left: 0;
}

/* cuisine block can get crowded — slightly denser chips */
.browse-block:nth-child(2) .browse-list li a {
  padding: 0.28rem 0.58rem;
  font-size: 0.8rem;
}

.district-intro .district-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 1rem 0 0;
}

.district-nav {
  margin-top: 1.25rem;
  margin-bottom: 2rem;
}

.district-link-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0;
}

.district-link-list li { margin: 0; }

.district-link-list a {
  display: inline-flex;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: #f7f0e6;
  border: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  font-size: 0.86rem;
}

.district-link-list a:hover {
  background: var(--chip);
  border-color: var(--chip-line);
  color: var(--accent-dark);
  text-decoration: none;
}

/* Compact header on about/detail */
body:not(.page-home) .site-header {
  padding: 1rem 1rem 1.25rem;
}

@media (min-width: 768px) {
  .site-header { padding: 1.5rem 1.25rem 1.85rem; }
  .brand-mark { width: 2.75rem; height: 2.75rem; font-size: 1.25rem; }
  .brand h1 { font-size: 1.75rem; }
  .card h2 { font-size: 1.28rem; }
  .prose { padding: 1.75rem 1.85rem 1.9rem; }
  .detail-card { padding: 1.65rem 1.7rem; }
}