/* 一番賞平台 - 全域樣式 v2 (白黃黑紅主題) */
:root {
  --primary: #f4c542;
  --primary-dark: #e0b030;
  --gold: #f4c542;
  --gold-dark: #c9a020;
  --bg: #fffef9;
  --bg-card: #ffffff;
  --bg-input: #f5f4ed;
  --text: #1a1a2e;
  --text-muted: #6b7280;
  --border: #e5e0d0;
  --border-light: #f0ebe0;
  --success: #198754;
  --danger: #dc3545;
  --info: #0d6efd;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --max-width: 1200px;
  --nav-height: 64px;
}

* { margin:0; padding:0; box-sizing:border-box; }
body { font-family:'Segoe UI','PingFang TC','Microsoft JhengHei',sans-serif; background:var(--bg); color:var(--text); line-height:1.6; min-height:100vh; }
a { color:var(--gold-dark); text-decoration:none; }
a:hover { color:var(--primary-dark); }
img { max-width:100%; }

/* Navbar */
.nav { position:sticky; top:0; z-index:100; background:rgba(255,255,255,0.95); backdrop-filter:blur(12px); border-bottom:1px solid var(--border); height:var(--nav-height); }
.nav-inner { max-width:var(--max-width); margin:0 auto; display:flex; align-items:center; justify-content:space-between; height:100%; padding:0 20px; }
.nav-logo { font-size:1.4rem; font-weight:800; color:var(--text); }
.nav-links { display:flex; gap:24px; align-items:center; list-style:none; }
.nav-links a { color:var(--text-muted); font-weight:500; transition:color 0.2s; font-size:0.95rem; }
.nav-links a:hover,.nav-links a.active { color:var(--text); }
.nav-right { display:flex; gap:12px; align-items:center; }
.nav-user { display:flex; align-items:center; gap:8px; cursor:pointer; position:relative; padding-bottom:12px; }
.nav-user img,.nav-avatar { width:36px; height:36px; border-radius:50%; background:linear-gradient(135deg,var(--primary),var(--danger)); display:flex; align-items:center; justify-content:center; font-weight:700; font-size:0.85rem; color:#fff; }
.nav-dropdown { display:none; position:absolute; top:calc(100% - 4px); right:0; background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius); min-width:180px; padding:8px 0; box-shadow:var(--shadow); z-index:100; }
.nav-user:hover .nav-dropdown { display:block; }
.nav-dropdown a { display:block; padding:10px 16px; color:var(--text); font-size:0.9rem; }
.nav-dropdown a:hover { background:var(--bg-input); }

/* RWD */
@media (max-width: 768px) {
  .container { padding:8px; }
  .nav { flex-wrap:wrap; gap:8px; padding:8px 12px; }
  .nav a { font-size:0.8rem; padding:4px 8px; }
  .section { padding:12px; }
  .section-title { font-size:1rem; }
  .hero h1 { font-size:1.4rem; }
  .hero p { font-size:0.85rem; }
  .product-grid { grid-template-columns:repeat(2, 1fr); gap:10px; }
  .number-grid { grid-template-columns:repeat(8, 1fr) !important; gap:4px; }
  .num-btn { min-width:32px; font-size:0.7rem; }
  .stats-row { grid-template-columns:repeat(2, 1fr) !important; }
  .stat-num { font-size:1.3rem; }
  .modal { margin:10px; padding:16px; max-width:95vw !important; }
  #ticket-canvas { width:320px !important; height:213px !important; }
  .panel-layout { flex-direction:column; }
  .panel-sidebar { flex-direction:row; overflow-x:auto; padding:8px; gap:4px; }
  .panel-sidebar a { white-space:nowrap; font-size:0.8rem; padding:6px 10px; }
  .panel-content { padding:12px; }
  .card-body { padding:12px; }
  .detail-layout { grid-template-columns:1fr; }
  #draw-info { font-size:0.75rem; }
  .btn { font-size:0.85rem; padding:8px 16px; }
  .btn-sm { font-size:0.75rem; padding:5px 10px; }
  .badge { font-size:0.7rem; }
  table, .order-table { font-size:0.75rem; }
  th, td { padding:6px 8px; }
}

@media (max-width: 480px) {
  .product-grid { grid-template-columns:1fr; }
  .number-grid { grid-template-columns:repeat(6, 1fr) !important; gap:3px; }
  .num-btn { min-width:28px; font-size:0.65rem; border-radius:6px; }
  #ticket-canvas { width:280px !important; height:187px !important; }
  .nav-logo { font-size:0.9rem; }
  .nav-user img, .nav-avatar { width:28px; height:28px; }
  .hero { padding:32px 12px; }
  #peek-hint { font-size:0.7rem !important; }
}

/* Hero */
.hero { background:linear-gradient(135deg, #fffef9 0%, #fff8e7 30%, #fff3d6 70%, #fffef9 100%); padding:80px 20px; text-align:center; position:relative; overflow:hidden; }
.hero::before { content:''; position:absolute; inset:0; background:radial-gradient(circle at 30% 50%, rgba(244,197,66,0.12), transparent 60%), radial-gradient(circle at 70% 50%, rgba(220,53,69,0.06), transparent 60%); }
.hero h1 { font-size:2.8rem; font-weight:900; margin-bottom:16px; position:relative; color:var(--text); }
.hero p { font-size:1.15rem; color:var(--text-muted); max-width:600px; margin:0 auto 32px; position:relative; }
.hero-stats { display:flex; gap:32px; justify-content:center; position:relative; }
.hero-stat { text-align:center; }
.hero-stat-num { font-size:2rem; font-weight:800; color:var(--primary-dark); }
.hero-stat-label { font-size:0.85rem; color:var(--text-muted); }

/* Container */
.container { max-width:var(--max-width); margin:0 auto; padding:0 20px; }

/* Buttons */
.btn { display:inline-flex; align-items:center; justify-content:center; gap:8px; padding:10px 24px; border-radius:8px; font-weight:700; border:none; cursor:pointer; transition:all 0.2s; font-size:0.95rem; text-decoration:none; }
.btn-primary { background:var(--primary); color:var(--text); }
.btn-primary:hover { background:var(--primary-dark); transform:translateY(-1px); }
.btn-gold { background:linear-gradient(135deg,var(--primary),var(--primary-dark)); color:var(--text); font-weight:800; }
.btn-gold:hover { transform:translateY(-1px); box-shadow:0 4px 16px rgba(244,197,66,0.4); }
.btn-outline { background:transparent; border:2px solid var(--border); color:var(--text); }
.btn-outline:hover { border-color:var(--primary); color:var(--primary-dark); }
.btn-sm { padding:6px 14px; font-size:0.85rem; }
.btn-lg { padding:14px 36px; font-size:1.1rem; }
.btn-block { width:100%; }
.btn:disabled { opacity:0.5; cursor:not-allowed; }

/* Cards */
.card { background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius); overflow:hidden; transition:transform 0.2s, box-shadow 0.2s; }
.card:hover { transform:translateY(-2px); box-shadow:var(--shadow); }
.card-body { padding:20px; }
.card-img { width:100%; height:200px; object-fit:cover; background:var(--bg-input); }

/* Product Grid */
.product-grid { display:grid; grid-template-columns:repeat(auto-fill, minmax(280px, 1fr)); gap:24px; padding:32px 0; }
.product-card { position:relative; }
.product-card .badge { position:absolute; top:12px; right:12px; }
.product-card .card-body h3 { font-size:1.1rem; margin-bottom:8px; color:var(--text); }
.product-card .price { font-size:1.3rem; font-weight:800; color:var(--primary-dark); }
.product-card .meta { color:var(--text-muted); font-size:0.85rem; display:flex; justify-content:space-between; margin-top:12px; }

/* Badges */
.badge { display:inline-block; padding:4px 10px; border-radius:20px; font-size:0.75rem; font-weight:700; }
.badge-hot { background:var(--danger); color:#fff; }
.badge-new { background:var(--info); color:#fff; }
.badge-gold { background:var(--primary); color:var(--text); }
.badge-success { background:var(--success); color:#fff; }
.badge-danger { background:var(--danger); color:#fff; }
.badge-warning { background:#f4c542; color:var(--text); }

/* Stat Cards */
.stat-card { background:var(--bg-card); border:1px solid var(--border); border-radius:12px; padding:16px; text-align:center; }
.stat-num { font-size:1.8rem; font-weight:800; color:var(--primary-dark); }
.stat-label { font-size:0.8rem; color:var(--text-muted); margin-top:4px; }

/* Form */
.form-group { margin-bottom:20px; }
.form-label { display:block; margin-bottom:6px; font-weight:600; font-size:0.9rem; color:var(--text); }
.form-input { width:100%; padding:12px 16px; background:var(--bg); border:1px solid var(--border); border-radius:8px; color:var(--text); font-size:0.95rem; transition:border-color 0.2s; }
.form-input:focus { outline:none; border-color:var(--primary); }
.form-error { color:var(--danger); font-size:0.8rem; margin-top:4px; }
textarea.form-input { min-height:100px; resize:vertical; }

/* Auth pages */
.auth-page { display:flex; align-items:center; justify-content:center; min-height:calc(100vh - var(--nav-height)); padding:40px 20px; background:var(--bg); }
.auth-card { width:100%; max-width:420px; }
.auth-card .card-body { padding:40px; }
.auth-card h2 { text-align:center; margin-bottom:8px; font-size:1.5rem; color:var(--text); }
.auth-card .subtitle { text-align:center; color:var(--text-muted); margin-bottom:32px; }
.auth-card .footer { text-align:center; margin-top:20px; font-size:0.9rem; color:var(--text-muted); }

/* Product Detail */
.product-detail { display:grid; grid-template-columns:1fr 1fr; gap:40px; padding:40px 0; }
.prize-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin:16px 0; }
.prize-card { background:var(--bg-input); border:1px solid var(--border); border-radius:8px; padding:12px; text-align:center; transition:all 0.3s; }
.prize-card.won { border-color:var(--primary); box-shadow:0 0 16px rgba(244,197,66,0.3); }
.prize-card .prize-label { font-weight:800; font-size:0.9rem; margin-bottom:4px; color:var(--text); }
.prize-card .prize-label.S { color:var(--primary-dark); }
.prize-card .prize-label.A { color:var(--danger); }
.prize-card .prize-label.B { color:var(--info); }
.prize-card .prize-card-img { width:80px; height:80px; object-fit:contain; margin:8px auto; display:block; }
.prize-card .prize-remain { font-size:0.8rem; color:var(--text-muted); }

/* Lottery Draw Area */
.draw-area { text-align:center; padding:40px 0; }
.draw-button { width:160px; height:160px; border-radius:50%; background:linear-gradient(135deg,var(--primary),var(--primary-dark)); border:none; color:var(--text); font-size:1.2rem; font-weight:800; cursor:pointer; position:relative; overflow:hidden; transition:all 0.3s; box-shadow:0 0 40px rgba(244,197,66,0.5); }
.draw-button:hover { transform:scale(1.05); }
.draw-button:active { transform:scale(0.95); }
.draw-button.drawing { animation:pulse 0.5s infinite; }
.draw-button:disabled { background:var(--border); box-shadow:none; cursor:not-allowed; animation:none; color:var(--text-muted); }

@keyframes pulse {
  0%,100% { transform:scale(1); }
  50% { transform:scale(1.08); }
}

.draw-result { margin-top:24px; animation:fadeInUp 0.5s; }
@keyframes fadeInUp {
  from { opacity:0; transform:translateY(20px); }
  to { opacity:1; transform:translateY(0); }
}
.draw-result-card { display:inline-block; background:var(--bg-card); border:2px solid var(--primary); border-radius:var(--radius); padding:24px 32px; text-align:center; min-width:240px; }
.draw-result-card .prize-name { font-size:1.8rem; font-weight:900; color:var(--primary-dark); }
.draw-result-card .prize-desc { color:var(--text-muted); margin-top:8px; }

/* Lottery History */
.draw-history { margin-top:40px; }
.draw-history-item { display:flex; align-items:center; gap:16px; padding:12px 16px; background:var(--bg-input); border-radius:8px; margin-bottom:8px; }
.draw-history-item .seq { font-size:0.8rem; color:var(--text-muted); width:30px; }
.draw-history-item .name { flex:1; }
.draw-history-item .prize-badge { padding:4px 12px; border-radius:20px; font-weight:700; font-size:0.85rem; }

/* Section */
.section { padding:48px 0; }
.section-title { font-size:1.5rem; font-weight:800; margin-bottom:24px; display:flex; align-items:center; gap:12px; color:var(--text); }
.section-title::after { content:''; flex:1; height:1px; background:var(--border); }

/* Tables */
.table-wrap { overflow-x:auto; }
table { width:100%; border-collapse:collapse; }
th,td { padding:12px 16px; text-align:left; border-bottom:1px solid var(--border); }
th { font-weight:700; color:var(--text-muted); font-size:0.85rem; text-transform:uppercase; }
tr:hover td { background:rgba(0,0,0,0.02); }

/* Tabs */
.tabs { display:flex; gap:0; border-bottom:2px solid var(--border); margin-bottom:24px; }
.tab { padding:12px 24px; cursor:pointer; color:var(--text-muted); font-weight:600; border-bottom:2px solid transparent; margin-bottom:-2px; transition:all 0.2s; }
.tab:hover { color:var(--text); }
.tab.active { color:var(--primary-dark); border-bottom-color:var(--primary); }

/* Alert */
.alert { padding:14px 20px; border-radius:8px; margin-bottom:16px; font-size:0.9rem; color:var(--text); }
.alert-success { background:rgba(25,135,84,0.08); border:1px solid var(--success); }
.alert-error { background:rgba(220,53,69,0.08); border:1px solid var(--danger); }
.alert-info { background:rgba(13,110,253,0.08); border:1px solid var(--info); }
.alert-warning { background:rgba(244,197,66,0.1); border:1px solid var(--primary); }

/* Wallet */
.balance-card { background:linear-gradient(135deg,var(--bg-card),#fff8e7); border:1px solid var(--border); border-radius:var(--radius); padding:32px; text-align:center; }
.balance-amount { font-size:3rem; font-weight:900; color:var(--primary-dark); }
.balance-label { color:var(--text-muted); font-size:0.9rem; margin-top:4px; }

/* Empty State */
.empty { text-align:center; padding:60px 20px; color:var(--text-muted); }
.empty-icon { font-size:3rem; margin-bottom:16px; }
.empty h3 { font-size:1.1rem; margin-bottom:8px; color:var(--text); }

/* Modal */
.modal-overlay { display:none; position:fixed; inset:0; background:rgba(0,0,0,0.5); z-index:200; align-items:center; justify-content:center; }
.modal-overlay.active { display:flex; }
.modal { background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius); padding:32px; max-width:500px; width:90%; box-shadow:var(--shadow); }
.modal h3 { margin-bottom:16px; color:var(--text); }
.modal-close { float:right; background:none; border:none; color:var(--text-muted); font-size:1.5rem; cursor:pointer; }

/* Merchant/Admin Sidebar Layout */
.panel-layout { display:grid; grid-template-columns:240px 1fr; min-height:calc(100vh - var(--nav-height)); }
.panel-sidebar { background:var(--bg-card); border-right:1px solid var(--border); padding:20px 0; }
.panel-sidebar a { display:block; padding:12px 24px; color:var(--text-muted); font-weight:500; transition:all 0.2s; border-left:3px solid transparent; }
.panel-sidebar a:hover,.panel-sidebar a.active { color:var(--text); background:var(--bg-input); border-left-color:var(--primary); }
.panel-content { padding:32px; }

/* Toasts */
.toast-container { position:fixed; top:80px; right:20px; z-index:300; display:flex; flex-direction:column; gap:8px; }
.toast { padding:14px 20px; border-radius:8px; color:#fff; font-weight:600; animation:slideIn 0.3s; box-shadow:var(--shadow); min-width:280px; }
.toast-success { background:var(--success); }
.toast-error { background:var(--danger); }
.toast-info { background:var(--info); }
@keyframes slideIn { from { transform:translateX(100%);opacity:0; } to { transform:translateX(0);opacity:1; } }

/* Skeleton Loading */
.skeleton { background:linear-gradient(90deg, var(--bg-input) 25%, var(--border-light) 50%, var(--bg-input) 75%); background-size:200% 100%; animation:shimmer 1.5s infinite; border-radius:8px; }
@keyframes shimmer { 0% { background-position:200% 0; } 100% { background-position:-200% 0; } }

/* Footer */
.footer { border-top:1px solid var(--border); padding:24px 0; text-align:center; color:var(--text-muted); font-size:0.85rem; margin-top:60px; background:var(--bg); }

/* Number Grid */
.number-grid { display:grid; gap:6px; padding:8px 0; }
.num-btn { width:100%; aspect-ratio:1; min-width:40px; border:2px solid var(--border); border-radius:8px; background:var(--bg); color:var(--text-muted); font-size:0.85rem; cursor:pointer; transition:all 0.15s; display:flex; align-items:center; justify-content:center; font-weight:700; }
.num-btn:hover { border-color:var(--primary); color:var(--text); background:rgba(244,197,66,0.08); transform:translateY(-2px); }
.num-btn.selected { background:linear-gradient(135deg, var(--primary), var(--primary-dark)); color:var(--text); border-color:var(--primary); font-weight:900; font-size:0.95rem; transform:scale(1.12); box-shadow:0 0 20px rgba(244,197,66,0.5); z-index:2; position:relative; animation:selectPop 0.25s ease-out; }
@keyframes selectPop { 0%{transform:scale(1);} 50%{transform:scale(1.2);} 100%{transform:scale(1.12);} }
.num-btn.drawn { background:#e8f5e9; border-color:#a5d6a7; color:#2e7d32; cursor:default; font-size:0.8rem; pointer-events:auto; }
.num-btn.drawn:hover { background:#c8e6c9; transform:none; }
.num-btn.sold { background:var(--bg-input); color:#ccc; cursor:not-allowed; text-decoration:line-through; border-color:var(--border-light); }

/* Draw tooltip */
.draw-tooltip { position:fixed; z-index:9999; background:var(--bg-card); border:1px solid var(--primary); border-radius:8px; padding:10px 14px; font-size:0.8rem; color:var(--text); box-shadow:0 8px 32px rgba(0,0,0,0.15); pointer-events:none; display:none; white-space:nowrap; max-width:220px; }
.draw-tooltip strong { color:var(--primary-dark); font-size:0.85rem; }

/* Responsive */
@media (max-width:768px) {
  .product-detail { grid-template-columns:1fr; }
  .panel-layout { grid-template-columns:1fr; }
  .panel-sidebar { display:none; }
  .hero h1 { font-size:1.8rem; }
  .hero-stats { flex-wrap:wrap; gap:16px; }
  .product-grid { grid-template-columns:1fr; }
  .prize-grid { grid-template-columns:repeat(2,1fr); }
}