/* ============================================================
   小美梦 / 美月文化 — 品牌设计系统 v2.0
   基于 shadcn/ui tokens + 泉州祝品牌色
   用途: quanzhoubless.cn 全站共享
   ============================================================ */

/* ── Design Tokens ── */
:root {
  /* Color */
  --color-bg:       #FFFAF2;
  --color-bg-alt:   #FFF5E6;
  --color-surface:  #FFFFFF;
  --color-text:     #4A3525;
  --color-text-alt: #8B7355;
  --color-muted:    #B8A898;
  --color-primary:  #D4785C;
  --color-primary-hover: #C0674E;
  --color-gold:     #C89B3C;
  --color-gold-light: #F5E6C8;
  --color-success:  #5B8C5A;
  --color-warning:  #D4A853;
  --color-danger:   #C44B4B;
  --color-info:     #5B7FBD;
  --color-border:   #EDE0CF;
  --color-border-light: #F5EDE0;

  /* Typography */
  --font-sans: -apple-system, "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --font-serif: "Noto Serif SC", "Songti SC", "SimSun", "STSong", serif;

  /* Spacing (4px grid) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;

  /* Radius */
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(74,53,37,0.04);
  --shadow:    0 2px 8px rgba(74,53,37,0.06);
  --shadow-md: 0 4px 16px rgba(74,53,37,0.08);
  --shadow-lg: 0 8px 32px rgba(74,53,37,0.10);

  /* Transition */
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary-hover); }

/* ── Typography ── */
h1 { font-family: var(--font-serif); font-size: 2.2rem; font-weight: 700; letter-spacing: 0.04em; }
h2 { font-family: var(--font-serif); font-size: 1.6rem; font-weight: 600; letter-spacing: 0.03em; }
h3 { font-size: 1.15rem; font-weight: 600; }
.text-muted { color: var(--color-muted); }
.text-alt { color: var(--color-text-alt); }
.text-gold { color: var(--color-gold); }
.text-center { text-align: center; }

/* ── Layout ── */
.container { max-width: 960px; margin: 0 auto; padding: 0 var(--space-5); }
.container-sm { max-width: 680px; margin: 0 auto; padding: 0 var(--space-5); }

/* ── Grid ── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); }
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ── Card ── */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.card-header {
  display: flex; align-items: center; gap: var(--space-3);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border-light);
}
.card-header-icon {
  width: 48px; height: 48px; border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; flex-shrink: 0;
}
.card-title { font-weight: 600; font-size: 1.05rem; }
.card-desc { font-size: 0.875rem; color: var(--color-text-alt); margin-top: 2px; }

/* ── Button ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  padding: 10px 24px; border: none; border-radius: var(--radius);
  font-family: var(--font-sans); font-size: 0.9rem; font-weight: 600;
  cursor: pointer; transition: all var(--transition);
  text-decoration: none; white-space: nowrap;
}
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-hover); box-shadow: var(--shadow-md); }
.btn-gold { background: var(--color-gold); color: #fff; }
.btn-gold:hover { background: #B88A2E; box-shadow: var(--shadow-md); }
.btn-outline {
  background: transparent; color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary); color: #fff; }
.btn-ghost { background: transparent; color: var(--color-text-alt); }
.btn-ghost:hover { background: var(--color-border-light); }
.btn-sm { padding: 6px 16px; font-size: 0.8rem; }
.btn-lg { padding: 14px 32px; font-size: 1rem; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── Form ── */
.form-group { margin-bottom: var(--space-5); }
.form-label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--color-text); margin-bottom: var(--space-2); }
.form-input {
  width: 100%; padding: 12px 16px; border: 1.5px solid var(--color-border);
  border-radius: var(--radius); background: var(--color-surface);
  font-family: var(--font-sans); font-size: 0.95rem; color: var(--color-text);
  transition: all var(--transition); outline: none;
}
.form-input:focus { border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(212,120,92,0.1); }
.form-input::placeholder { color: var(--color-muted); }
.form-hint { font-size: 0.8rem; color: var(--color-muted); margin-top: var(--space-1); }
.form-error { font-size: 0.8rem; color: var(--color-danger); margin-top: var(--space-1); }

/* ── Badge / Tag ── */
.badge {
  display: inline-flex; align-items: center; padding: 3px 10px;
  border-radius: var(--radius-full); font-size: 0.75rem; font-weight: 600;
  white-space: nowrap;
}
.badge-pending  { background: #FFF3E0; color: #C8891A; }
.badge-paid     { background: #E3F2FD; color: #3A7BBF; }
.badge-process  { background: #F3E5F5; color: #8E5BA8; }
.badge-shipped  { background: #FFF8E1; color: #C88A1A; }
.badge-done     { background: #E8F5E9; color: #4A8C4E; }
.badge-cancel   { background: #FFEBEE; color: #C44B4B; }

/* ── Timeline ── */
.timeline { position: relative; padding-left: var(--space-6); }
.timeline::before {
  content: ''; position: absolute; left: 15px; top: 4px; bottom: 4px;
  width: 2px; background: var(--color-border);
}
.timeline-item {
  position: relative; padding-bottom: var(--space-5);
  display: flex; gap: var(--space-4);
}
.timeline-dot {
  position: absolute; left: -27px; top: 4px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--color-border); border: 2px solid var(--color-surface);
  z-index: 1;
}
.timeline-dot.active { background: var(--color-primary); }
.timeline-dot.done { background: var(--color-success); }
.timeline-body { flex: 1; min-width: 0; }
.timeline-time { font-size: 0.8rem; color: var(--color-muted); }
.timeline-desc { font-size: 0.9rem; color: var(--color-text); margin-top: 2px; }

/* ── Empty State ── */
.empty-state { text-align: center; padding: var(--space-16) var(--space-5); }
.empty-state-icon { font-size: 3rem; margin-bottom: var(--space-4); opacity: 0.5; }
.empty-state-title { font-size: 1.1rem; color: var(--color-text-alt); margin-bottom: var(--space-2); }
.empty-state-desc { font-size: 0.9rem; color: var(--color-muted); max-width: 320px; margin: 0 auto; }

/* ── Alert / Toast ── */
.alert {
  padding: var(--space-4) var(--space-5); border-radius: var(--radius);
  font-size: 0.9rem; display: flex; align-items: flex-start; gap: var(--space-3);
}
.alert-info { background: #E8F0FE; color: #3A6FB5; border: 1px solid #C5D9F5; }
.alert-warn { background: #FFF8E8; color: #B8860B; border: 1px solid #F5D88A; }
.alert-error { background: #FFF0F0; color: #C44B4B; border: 1px solid #F5C5C5; }

/* ── Skeleton (loading) ── */
.skeleton {
  background: linear-gradient(90deg, var(--color-border-light) 0%, #F0E8D8 50%, var(--color-border-light) 100%);
  background-size: 200% 100%; animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm); min-height: 16px;
}
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* ── Modal (improved) ── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(74,53,37,0.4);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000; padding: var(--space-5);
  animation: fadeIn 0.2s ease;
}
.modal-panel {
  background: var(--color-surface); border-radius: var(--radius-xl);
  width: 100%; max-width: 600px; max-height: 85vh; overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.25s ease;
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border-light);
}
.modal-title { font-weight: 700; font-size: 1.1rem; }
.modal-close {
  width: 36px; height: 36px; border-radius: var(--radius);
  border: none; background: var(--color-border-light);
  font-size: 1.2rem; cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.modal-close:hover { background: var(--color-border); }
.modal-body { padding: var(--space-6); }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* ── Photo Grid ── */
.photo-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3);
}
.photo-grid img {
  width: 100%; aspect-ratio: 1; object-fit: cover;
  border-radius: var(--radius); cursor: pointer;
  transition: all var(--transition); border: 2px solid transparent;
}
.photo-grid img:hover { border-color: var(--color-primary); transform: scale(1.02); }

/* ── Stats Card ── */
.stat-card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: var(--space-5);
  text-align: center;
}
.stat-value { font-family: var(--font-serif); font-size: 2rem; font-weight: 700; color: var(--color-primary); }
.stat-label { font-size: 0.8rem; color: var(--color-muted); margin-top: var(--space-1); }

/* ── Step Indicator ── */
.steps {
  display: flex; align-items: flex-start; justify-content: center;
  gap: 0; max-width: 750px; margin: 0 auto;
}
.step {
  flex: 1; text-align: center; position: relative; padding: 0 var(--space-2);
}
.step::after {
  content: ''; position: absolute; top: 18px; left: calc(50% + 18px);
  width: calc(100% - 36px); height: 2px; background: var(--color-border);
}
.step:last-child::after { display: none; }
.step-icon {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--color-border-light); color: var(--color-muted);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto var(--space-2); font-size: 1.1rem;
  transition: all var(--transition);
}
.step.active .step-icon { background: var(--color-primary); color: #fff; }
.step.done .step-icon { background: var(--color-success); color: #fff; }
.step-title { font-size: 0.8rem; font-weight: 600; color: var(--color-text); }
.step.active .step-title { color: var(--color-primary); }
.step.done .step-title { color: var(--color-success); }

/* ── Utility ── */
.flex { display: flex; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.p-4 { padding: var(--space-4); }
.p-6 { padding: var(--space-6); }
.hidden { display: none !important; }