@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;600;700&display=swap');

:root {
  --primary: #B83A2A;
  --primary-hover: #9A2E20;
  --gold: #C9A03F;
  --gold-light: #E8D5A3;
  --bg: #F7F3EE;
  --bg-card: #FFFFFF;
  --text: #2C1810;
  --text-secondary: #8B7355;
  --border: #E8DDD0;
  --shadow: 0 2px 12px rgba(44, 24, 16, 0.08);
  --shadow-hover: 0 8px 24px rgba(44, 24, 16, 0.12);
  --radius: 14px;
  --font-display: 'Noto Serif SC', 'Source Han Serif SC', 'STSong', 'SimSun', serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse at 20% 30%, rgba(200, 160, 100, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 70%, rgba(180, 80, 60, 0.03) 0%, transparent 50%);
  color: var(--text);
  min-height: 100vh;
  min-height: 100dvh;
}

.container {
  max-width: 480px;
  margin: 0 auto;
  padding: 24px 20px 40px;
  animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ===== Page Title ===== */
.page-title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  text-align: center;
  padding: 32px 0 24px;
  color: var(--text);
  position: relative;
  letter-spacing: 2px;
}

.page-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--primary));
  border-radius: 2px;
}

.title-sub {
  display: block;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 400;
  color: var(--text-secondary);
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-top: 6px;
}

/* ===== Service Grid (Home) ===== */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  padding: 28px 0 10px;
}

.service-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 28px 12px 20px;
  text-align: center;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.25s ease;
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  opacity: 0;
  animation: fadeUp 0.4s ease-out forwards;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.service-card:nth-child(1)::before { background: var(--primary); }
.service-card:nth-child(2)::before { background: var(--gold); }
.service-card:nth-child(3)::before { background: #4A90A4; }

.service-card:nth-child(1) { animation-delay: 0.05s; }
.service-card:nth-child(2) { animation-delay: 0.1s; }
.service-card:nth-child(3) { animation-delay: 0.15s; }

.service-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-hover);
}

.service-card:hover::before { opacity: 1; }

.service-card:active { transform: scale(0.96); }

.service-icon { font-size: 32px; line-height: 1; margin-bottom: 14px; display: block; }
.service-name { font-size: 14px; color: var(--text); font-weight: 500; }

/* ===== Dining Grid ===== */
.dining-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 20px 0;
  min-height: 200px;
}

.dining-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 22px 8px 16px;
  text-align: center;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.25s ease;
  border: 1px solid var(--border);
  opacity: 0;
  animation: fadeUp 0.4s ease-out forwards;
}

.dining-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.dining-card:active { transform: scale(0.95); }

.dining-card .icon { font-size: 28px; line-height: 1; margin-bottom: 10px; display: block; }
.dining-card .name { font-size: 13px; color: var(--text); font-weight: 500; }

/* ===== Back Link ===== */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 0;
  color: var(--text-secondary);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.2s;
}

.back-link:hover { color: var(--primary); }

/* ===== Loading (h5-loader) ===== */
.loading-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  gap: 24px;
}

.loader-ring {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  position: relative;
}

.loader-ring::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 0deg, var(--gold-light), var(--primary), var(--gold-light));
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 4px), #000 calc(100% - 4px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 4px), #000 calc(100% - 4px));
  animation: spin 1.2s cubic-bezier(0.45, 0.05, 0.55, 0.95) infinite;
}

.status-text {
  font-size: 14px;
  color: var(--text-secondary);
  transition: opacity 0.3s;
}

.status-text.error {
  color: #D32F2F;
}

/* ===== Keyframes ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}