/* ==========================================================================
   婚禮新手村 - 全域樣式與變數 (Wedding Vibe Theme)
   ========================================================================== */
:root {
  --primary: #9b7260;
  --primary-hover: #835c4c;
  --accent: #d4a373;
  --bg-main: #faf7f5;
  --bg-surface: #ffffff;
  --bg-subtle: #f3ede8;
  --text-main: #2b2625;
  --text-muted: #6e6763;
  --border-color: #e8ded8;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
  --shadow-md: 0 8px 24px rgba(155,114,96,0.08);
  --shadow-hover: 0 16px 32px rgba(155,114,96,0.15);
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans TC", sans-serif;
  --transition: all 0.3s cubic-bezier(0.16,1,0.3,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-family);
  background-color:var(--bg-main);
  color:var(--text-main);
  line-height:1.6;
}
a{text-decoration:none;color:inherit}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 28px;border-radius:var(--radius-sm);
  background:var(--primary);color:#fff;font-weight:600;
  transition:var(--transition);border:1px solid var(--primary);cursor:pointer;
}
.btn:hover{background:var(--primary-hover);border-color:var(--primary-hover);transform:translateY(-2px);box-shadow:0 4px 12px rgba(155,114,96,.2)}
.btn.light{background:var(--bg-surface);color:var(--text-main);border-color:var(--border-color)}
.btn.light:hover{background:var(--bg-subtle);border-color:var(--primary);color:var(--primary)}
.btn.dark{background:var(--text-main);border-color:var(--text-main)}
.btn.ghost{background:transparent;color:var(--text-main);border-color:var(--border-color)}
.section{padding:60px 0}
.section-head{margin-bottom:36px;text-align:left;display:flex;justify-content:space-between;gap:20px;align-items:end}
.section-head h2,.section h2{font-size:1.85rem;font-weight:700;color:var(--text-main);margin-bottom:6px}
.section-sub{color:var(--text-muted);font-size:.95rem}
.eyebrow{display:inline-block;font-size:.85rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--primary);margin-bottom:12px}

.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(250,247,245,.82);backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(232,222,216,.8)
}
.header-inner{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand-wrap{display:flex;align-items:center;gap:12px}
.logo-mark{
  width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;font-weight:800;
  box-shadow:var(--shadow-md)
}
.brand-name{font-size:20px;font-weight:800}
.brand-sub{font-size:11px;color:var(--text-muted);letter-spacing:.4px}
.nav{display:flex;align-items:center;gap:6px}
.nav a{padding:10px 14px;border-radius:10px;color:var(--text-muted);font-weight:600;transition:var(--transition)}
.nav a:hover{background:var(--bg-subtle);color:var(--primary)}
.nav .cart-link{background:var(--text-main);color:#fff}

.hero{padding:80px 0 60px;background:linear-gradient(135deg,#fdfbf9 0%,#f3ede8 100%);border-bottom:1px solid var(--border-color)}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center}
.hero h1{font-size:2.8rem;line-height:1.25;font-weight:800;margin-bottom:20px}
.hero p{font-size:1.1rem;color:var(--text-muted);margin-bottom:32px;max-width:560px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-showcase{
  background:rgba(255,255,255,.7);backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,.82);border-radius:var(--radius-lg);
  padding:32px;box-shadow:var(--shadow-md)
}
.showcase-main{background:var(--bg-subtle);padding:24px;border-radius:var(--radius-md);margin-bottom:24px;min-height:250px;display:flex;align-items:end}
.showcase-copy b{display:block;font-size:1.25rem;margin:6px 0;color:var(--text-main)}
.showcase-copy span{font-size:.85rem;color:var(--text-muted)}
.trust-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.trust-box{background:var(--bg-surface);padding:16px 12px;border-radius:var(--radius-sm);text-align:center;border:1px solid var(--border-color)}
.trust-box b{display:block;font-size:1.2rem;color:var(--primary)}
.trust-box span{font-size:.75rem;color:var(--text-muted)}

.category-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.category-card{
  background:var(--bg-surface);padding:28px 24px;border-radius:var(--radius-md);
  border:1px solid var(--border-color);transition:var(--transition);display:block
}
.category-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--accent)}
.category-icon{font-size:2.2rem;margin-bottom:16px}
.category-card b{display:block;font-size:1.1rem;margin-bottom:6px}
.category-card span{font-size:.88rem;color:var(--text-muted);display:block}

.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:28px}
.product-card{
  background:var(--bg-surface);border-radius:var(--radius-md);border:1px solid var(--border-color);
  overflow:hidden;transition:var(--transition);display:flex;flex-direction:column
}
.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.product-cover{position:relative;width:100%;padding-top:66.66%;background:var(--bg-subtle);overflow:hidden}
.product-cover img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:var(--transition)}
.product-card:hover .product-cover img{transform:scale(1.05)}
.badge{
  position:absolute;top:12px;left:12px;background:rgba(43,38,37,.85);
  backdrop-filter:blur(4px);color:#fff;font-size:.75rem;font-weight:600;
  padding:4px 10px;border-radius:20px
}
.product-body{padding:20px;display:flex;flex-direction:column;flex-grow:1}
.product-title{font-size:1.1rem;font-weight:700;margin-bottom:8px;line-height:1.4}
.product-desc{
  font-size:.88rem;color:var(--text-muted);margin-bottom:20px;display:-webkit-box;
  -webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex-grow:1
}
.price-row{display:flex;align-items:center;justify-content:space-between;padding-top:12px;border-top:1px dashed var(--border-color);gap:12px}
.price{font-size:1.25rem;font-weight:700;color:var(--primary);margin-right:6px}
.price-old{font-size:.85rem;color:#a09893;text-decoration:line-through}

.panel{
  background:rgba(255,255,255,.88);backdrop-filter:blur(10px);
  padding:32px;border-radius:var(--radius-md);border:1px solid var(--border-color);
  box-shadow:var(--shadow-sm)
}
.panel h1,.panel h2{margin-bottom:14px}
.layout{display:grid;grid-template-columns:1fr 360px;gap:28px;align-items:start}
.field{margin:16px 0}
.field label{display:block;font-weight:700;margin-bottom:8px}
.field input,.field textarea,.field select{
  width:100%;padding:13px 14px;border-radius:10px;border:1px solid var(--border-color);
  background:#fff;color:var(--text-main);font:inherit;outline:none;transition:var(--transition)
}
.field input:focus,.field textarea:focus,.field select:focus{
  border-color:var(--primary);box-shadow:0 0 0 4px rgba(155,114,96,.08)
}
.help{font-size:.8rem;color:var(--text-muted);margin-top:6px}
.notice,.success,.error{padding:14px 16px;border-radius:12px;margin:14px 0}
.notice{background:var(--bg-subtle)}
.success{background:#edf7f1;color:#356d58}
.error{background:#fff0f0;color:#9b3d3d}

.value-strip{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;
  background:var(--bg-surface);padding:24px;border-radius:var(--radius-md);border:1px solid var(--border-color)
}
.value-item b{display:block;font-size:.95rem;color:var(--text-main)}
.value-item span{font-size:.8rem;color:var(--text-muted)}
.how-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
.how-card{background:var(--bg-surface);padding:28px 20px;border-radius:var(--radius-md);border:1px solid var(--border-color);position:relative}
.how-num{
  width:36px;height:36px;background:var(--bg-subtle);color:var(--primary);
  border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-weight:700;margin-bottom:16px
}
.how-card b{display:block;font-size:1.05rem;margin-bottom:6px}

.table-wrap{overflow:auto;border:1px solid var(--border-color);border-radius:var(--radius-md)}
.table{width:100%;border-collapse:collapse;background:#fff;min-width:720px}
.table th,.table td{padding:14px 15px;border-bottom:1px solid var(--border-color);text-align:left;vertical-align:middle}
.table th{font-size:.75rem;letter-spacing:.4px;color:var(--text-muted);background:var(--bg-subtle)}
.table tr:last-child td{border-bottom:none}
.status{display:inline-flex;align-items:center;padding:7px 11px;border-radius:999px;background:#f7ecd5;font-weight:700;font-size:.8rem}
.status.success{background:#e8f4ed;color:#356d58}
.order-number{font-size:clamp(26px,5vw,42px);font-weight:800;letter-spacing:3px;margin:10px 0}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:24px 0}
.step{padding:12px;border-radius:12px;background:var(--bg-subtle);color:var(--text-muted);text-align:center;font-weight:700;font-size:.82rem}
.step.on{background:var(--primary);color:#fff}
.resource{padding:16px;border:1px solid var(--border-color);border-radius:12px;margin:10px 0;background:#fff}
.locked{padding:20px;border:1px dashed var(--border-color);border-radius:14px;background:var(--bg-subtle);text-align:center;color:var(--text-muted)}

.admin-shell{display:grid;grid-template-columns:248px 1fr;min-height:calc(100vh - 78px)}
.admin-side{background:#2b2625;color:#fff;padding:24px 16px}
.admin-side h3{margin:0 0 18px;padding:0 10px}
.admin-side a{display:block;color:#e9e1dd;padding:11px 12px;border-radius:10px;margin-bottom:6px;font-weight:600;transition:var(--transition)}
.admin-side a:hover{background:rgba(255,255,255,.08);color:#fff}
.admin-main{padding:32px}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.kpi{background:#fff;border:1px solid var(--border-color);border-radius:var(--radius-md);padding:22px;box-shadow:var(--shadow-sm)}
.kpi b{font-size:1.8rem;display:block;color:var(--primary);margin-bottom:5px}
.login-shell{min-height:68vh;display:grid;place-items:center}
.login-card{
  width:min(460px,100%);background:rgba(255,255,255,.9);backdrop-filter:blur(14px);
  border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:34px;box-shadow:var(--shadow-md)
}
.footer{padding:48px 0;background:#fff;border-top:1px solid var(--border-color);margin-top:40px}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:24px}
.footer h4{margin-bottom:10px}
.footer p,.footer a{font-size:.83rem;color:var(--text-muted);line-height:1.8}
.footer-bottom{border-top:1px solid var(--border-color);margin-top:24px;padding-top:18px;color:#9d948f;font-size:.75rem}

@media(max-width:900px){
  .hero-grid,.layout,.admin-shell{grid-template-columns:1fr}
  .hero h1{font-size:2.2rem}
  .kpis{grid-template-columns:repeat(2,1fr)}
  .admin-side{display:flex;overflow:auto;gap:4px}
  .admin-side h3{display:none}
  .admin-side a{white-space:nowrap}
}
@media(max-width:576px){
  .container{padding:0 18px}
  .header-inner{align-items:flex-start;padding:14px 0}
  .nav{flex-wrap:wrap;justify-content:flex-end}
  .brand-sub{display:none}
  .hero{padding:54px 0 44px}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%}
  .trust-row{grid-template-columns:1fr}
  .value-strip{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr}
  .kpis,.footer-grid{grid-template-columns:1fr}
  .admin-main{padding:18px}
}