:root{--primary: #6c5ce7;--primary-hover: #5a4bd1;--gold: #f9ca24;--bg: #0a0a15;--bg-secondary: #12122a;--card: #1a1a35;--card-hover: #222250;--text: #e8e8f0;--text-secondary: #8888aa;--success: #00b894;--danger: #ff6b6b;--warning: #fdcb6e;--border: #2a2a50;--shadow: 0 4px 20px rgba(0, 0, 0, .3);--sidebar-w: 230px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);color-scheme:dark;min-height:100vh}a{color:var(--primary);text-decoration:none}a:hover{color:var(--gold)}.loading-screen{display:flex;align-items:center;justify-content:center;min-height:100vh;font-size:18px;color:var(--text-secondary)}.app-layout{display:flex;min-height:100vh}.main-content{flex:1;margin-left:var(--sidebar-w);min-height:100vh;overflow-y:auto;background:url(https://pic1.imgdb.cn/item/69c5313b53701b6d63d92ebc.jpg) center/cover no-repeat fixed}.sidebar{position:fixed;top:0;left:0;width:var(--sidebar-w);height:100vh;background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;z-index:100}.sidebar-brand{font-size:22px;font-weight:700;padding:24px 20px 20px;background:linear-gradient(135deg,var(--primary),var(--gold));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;cursor:pointer;text-align:center}.sidebar-nav{flex:1;overflow-y:auto;padding:8px 0}.sidebar-item{display:flex;align-items:center;gap:10px;padding:12px 20px;color:var(--text-secondary);font-size:15px;font-weight:500;cursor:pointer;transition:all .15s;text-decoration:none;border-left:3px solid transparent}.sidebar-item:hover{color:var(--text);background:#6c5ce714}.sidebar-item.active{color:var(--gold);background:#f9ca240f;border-left-color:var(--gold)}.sidebar-item-main{font-weight:600;font-size:15px;justify-content:flex-start}.sidebar-icon{font-size:17px;width:24px;text-align:center;flex-shrink:0}.sidebar-arrow{margin-left:auto;font-size:11px;transition:transform .2s;color:var(--text-secondary)}.sidebar-arrow.open{transform:rotate(90deg)}.sidebar-sub{padding:2px 0 6px}.sidebar-sub-item{display:block;padding:10px 20px 10px 54px;color:var(--text-secondary);font-size:14px;transition:all .15s;border-left:3px solid transparent;text-decoration:none}.sidebar-sub-item:hover{color:var(--text);background:#6c5ce70f}.sidebar-sub-item.active{color:var(--gold);background:#f9ca240f;border-left-color:var(--gold)}.sidebar-divider{height:1px;background:var(--border);margin:12px 16px}.sidebar-label{padding:6px 20px 8px;font-size:11px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:1px;font-weight:600}.sidebar-footer{padding:16px;border-top:1px solid var(--border)}.sidebar-user-info{display:flex;align-items:center;justify-content:space-between;gap:8px}.sidebar-username{font-size:14px;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}.sidebar-uid{font-size:13px;color:var(--text-secondary);white-space:nowrap;flex-shrink:0}.auth-page{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px;background:url(https://pic1.imgdb.cn/item/69c5313a53701b6d63d92eba.jpg) center/cover no-repeat fixed}.auth-card{background:var(--card);border-radius:16px;padding:40px;width:100%;max-width:420px;box-shadow:var(--shadow);border:1px solid var(--border)}.auth-title{text-align:center;font-size:32px;background:linear-gradient(135deg,var(--primary),var(--gold));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:8px}.auth-card h2{text-align:center;font-size:18px;color:var(--text-secondary);margin-bottom:28px;font-weight:400}.form-group{margin-bottom:18px}.form-group label{display:block;font-size:14px;color:var(--text-secondary);margin-bottom:6px}.form-group input,.form-group textarea,.form-group select{width:100%;padding:11px 14px;background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:15px;outline:none;transition:border-color .2s}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--primary)}.form-group textarea{resize:vertical;min-height:60px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 24px;border:none;border-radius:8px;font-size:15px;cursor:pointer;transition:all .2s;font-weight:600;gap:6px}.btn-primary{background:var(--primary);color:#fff;width:100%}.btn-primary:hover{background:var(--primary-hover)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-success{background:var(--success);color:#fff}.btn-success:hover{opacity:.85}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{opacity:.85}.btn-warning{background:var(--warning);color:#222}.btn-warning:hover{opacity:.85}.btn-secondary{background:var(--bg-secondary);border:1px solid var(--border);color:var(--text)}.btn-secondary:hover{background:var(--card-hover)}.btn-gold{background:linear-gradient(135deg,var(--gold),#f0932b);color:#222}.btn-gold:hover{opacity:.9}.btn-sm{padding:6px 14px;font-size:13px}.btn-xs{padding:4px 10px;font-size:12px}.error-msg{background:#ff6b6b1f;border:1px solid rgba(255,107,107,.3);color:var(--danger);padding:10px 14px;border-radius:8px;margin-bottom:16px;font-size:14px}.success-msg{background:#00b8941f;border:1px solid rgba(0,184,148,.3);color:var(--success);padding:10px 14px;border-radius:8px;margin-bottom:16px;font-size:14px}.auth-link{text-align:center;margin-top:22px;color:var(--text-secondary);font-size:14px}.page{max-width:1400px;margin:0 auto;padding:30px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}.page-title{font-size:24px;font-weight:700}.page-count{font-size:14px;color:var(--text-secondary)}.items-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px}.item-card{background:var(--card);border-radius:12px;overflow:hidden;border:1px solid var(--border);transition:transform .2s,box-shadow .2s}.item-card:hover{transform:translateY(-4px);box-shadow:0 8px 30px #6c5ce726}.item-image{height:140px;background:linear-gradient(135deg,#1a1a3e,#2a2a5e);display:flex;align-items:center;justify-content:center;font-size:48px;overflow:hidden}.item-image img{width:100%;height:100%;object-fit:cover}.item-info{padding:14px}.item-meta{margin-bottom:6px;min-height:20px}.item-category{display:inline-block;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:600;background:#6c5ce726;color:var(--primary)}.item-name{font-size:15px;font-weight:600;margin-bottom:5px}.item-desc{font-size:12px;color:var(--text-secondary);margin-bottom:12px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.item-footer{display:flex;align-items:center;justify-content:space-between}.item-price{font-size:18px;font-weight:700;color:var(--gold)}.item-price span{font-size:12px;font-weight:400}.item-stock{font-size:11px;color:var(--text-secondary);margin-top:2px}.checkin-container{text-align:center;padding:50px 0}.checkin-btn{width:200px;height:200px;border-radius:50%;border:3px solid var(--primary);background:linear-gradient(135deg,var(--primary),#8b7cf7);color:#fff;font-size:24px;font-weight:700;cursor:pointer;transition:all .3s;box-shadow:0 0 40px #6c5ce759}.checkin-btn:hover:not(:disabled){transform:scale(1.06);box-shadow:0 0 60px #6c5ce780}.checkin-btn:disabled{background:var(--card);border-color:var(--border);color:var(--text-secondary);cursor:not-allowed;box-shadow:none}.checkin-reward{margin-top:24px;font-size:18px;color:var(--gold);font-weight:600}.checkin-info{margin-top:10px;color:var(--text-secondary);font-size:14px}.checkin-history{margin-top:50px;text-align:left}.checkin-history h3{font-size:18px;margin-bottom:16px}.profile-top-card{background:var(--card);border-radius:16px;padding:28px 36px;border:1px solid var(--border);display:flex;gap:24px;align-items:center;margin-bottom:24px}.profile-avatar-img{width:72px;height:72px;border-radius:50%;overflow:hidden;flex-shrink:0;border:2px solid var(--border)}.profile-avatar-img img{width:100%;height:100%;object-fit:cover}.profile-user-info{flex:1}.profile-username{font-size:20px;font-weight:700;margin-bottom:4px}.profile-uid{font-size:14px;color:var(--text-secondary)}.profile-top-stats{display:flex;align-items:center;gap:0;margin-left:auto}.profile-top-stat{text-align:center;padding:0 24px}.profile-top-stat-value{font-size:22px;font-weight:700;line-height:1.2;margin-bottom:4px}.profile-top-stat-label{font-size:12px;color:var(--text-secondary);white-space:nowrap}.profile-top-stat-divider{width:1px;height:36px;background:var(--border);flex-shrink:0}.profile-section{background:var(--card);border-radius:16px;padding:24px 36px;border:1px solid var(--border);margin-bottom:20px}.profile-section-title{font-size:15px;font-weight:600;color:var(--gold);margin-bottom:16px;padding-bottom:10px;border-bottom:1px solid var(--gold)}.profile-info-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:0}.profile-info-item{display:flex;align-items:center;padding:14px 0;border-bottom:1px solid var(--border)}.profile-info-item:last-child{border-bottom:none}.profile-info-label{font-size:14px;color:var(--text-secondary);min-width:80px;flex-shrink:0}.profile-info-value{font-size:15px;font-weight:600}.profile-actions{display:flex;gap:16px;margin-top:8px}.table-container{overflow-x:auto;border-radius:12px;border:1px solid var(--border)}table{width:100%;border-collapse:collapse;background:var(--card)}th,td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border);white-space:nowrap}th{background:var(--bg-secondary);font-weight:600;font-size:13px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}td{font-size:14px}tr:last-child td{border-bottom:none}tr:hover td{background:#6c5ce70a}.admin-form{background:var(--card);border-radius:12px;padding:24px;margin-bottom:24px;border:1px solid var(--border)}.admin-form h3{margin-bottom:18px;font-size:17px}.form-row{display:flex;gap:16px;flex-wrap:wrap}.form-row .form-group{flex:1;min-width:180px}.actions{display:flex;gap:6px}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:200;padding:20px}.modal{background:var(--card);border-radius:16px;padding:30px;width:100%;max-width:480px;border:1px solid var(--border);box-shadow:0 20px 60px #00000080}.modal h3{margin-bottom:20px;font-size:18px}.modal-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:24px}.quantity-selector{display:inline-flex;align-items:center;gap:0;border:1px solid var(--border);border-radius:8px;overflow:hidden}.quantity-selector button{width:32px;height:32px;border:none;background:var(--bg-secondary);color:var(--text);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:16px;transition:background .15s}.quantity-selector button:hover{background:var(--primary)}.quantity-selector span{min-width:36px;text-align:center;font-weight:600;font-size:14px;background:var(--bg);height:32px;line-height:32px}.badge{display:inline-block;padding:3px 10px;border-radius:12px;font-size:12px;font-weight:600}.badge-success{background:#00b89426;color:var(--success)}.badge-danger{background:#ff6b6b26;color:var(--danger)}.badge-warning{background:#fdcb6e33;color:#e67e22}.badge-admin{background:#6c5ce726;color:var(--primary)}.empty{text-align:center;padding:80px 20px;color:var(--text-secondary)}.empty-icon{font-size:56px;margin-bottom:16px;opacity:.5}.empty p{font-size:16px}.buy-summary{background:var(--bg);border-radius:8px;padding:16px;margin:16px 0}.buy-summary-row{display:flex;justify-content:space-between;padding:6px 0;font-size:14px}.buy-summary-row.total{border-top:1px solid var(--border);margin-top:8px;padding-top:12px;font-weight:700;font-size:16px;color:var(--gold)}.verify-input-row{display:flex;gap:10px;align-items:center}.verify-input-row input{flex:1}.verify-send-btn{flex-shrink:0;white-space:nowrap;background:var(--primary)!important;color:#fff!important;padding:10px 18px;min-width:110px}.verify-send-btn:disabled{opacity:.5;cursor:not-allowed}.lottery-draw-area{text-align:center;padding:50px 0 40px}.lottery-draw-btn{width:200px;height:200px;border-radius:50%;border:3px solid var(--gold);background:linear-gradient(135deg,#f9ca24,#f0932b);color:#222;font-size:22px;font-weight:700;cursor:pointer;transition:all .3s;box-shadow:0 0 40px #f9ca2459}.lottery-draw-btn:hover:not(:disabled){transform:scale(1.06);box-shadow:0 0 60px #f9ca2480}.lottery-draw-btn:disabled{background:var(--card);border-color:var(--border);color:var(--text-secondary);cursor:not-allowed;box-shadow:none}.lottery-result{margin-top:28px;text-align:center}.lottery-result-tier{font-size:14px;font-weight:600;letter-spacing:2px;margin-bottom:6px;text-transform:uppercase}.lottery-result-name{font-size:24px;font-weight:700}.lottery-hint{margin-top:14px;color:var(--text-secondary);font-size:14px}.lottery-pool-card{background:var(--card);border-radius:12px;border:1px solid var(--border);padding:20px 24px;margin-top:40px}.lottery-pool-header{font-size:16px;font-weight:600;margin-bottom:18px;display:flex;align-items:center;gap:8px;color:var(--text)}.lottery-pool-icon{font-size:18px}.lottery-pool-list{display:flex;flex-direction:column;gap:14px}.lottery-pool-row{display:flex;align-items:flex-start;gap:12px}.lottery-pool-badge{display:inline-block;padding:2px 10px;border-radius:4px;font-size:12px;font-weight:700;white-space:nowrap;flex-shrink:0;margin-top:1px}.lottery-pool-desc{font-size:14px;color:var(--text-secondary);line-height:1.6;word-break:break-all}.lottery-history{margin-top:40px}.lottery-history h3{font-size:18px;margin-bottom:16px}@keyframes spin{to{transform:rotate(360deg)}}.mobile-header,.sidebar-overlay{display:none}@media (max-width: 600px) and (orientation: portrait){:root{--mobile-header-h: 52px}.mobile-header{display:flex;align-items:center;position:fixed;top:0;left:0;right:0;height:var(--mobile-header-h);background:var(--bg-secondary);border-bottom:1px solid var(--border);z-index:200;padding:0 14px;gap:12px}.mobile-hamburger{display:flex;flex-direction:column;justify-content:center;gap:5px;width:30px;height:30px;background:none;border:none;cursor:pointer;padding:3px;flex-shrink:0}.mobile-hamburger span{display:block;width:100%;height:2px;border-radius:2px;background:var(--text);transition:all .2s}.mobile-brand{font-size:17px;font-weight:700;background:linear-gradient(135deg,var(--primary),var(--gold));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;cursor:pointer}.sidebar-overlay{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;z-index:299}.sidebar{transform:translate(-100%);transition:transform .25s ease;z-index:300;width:200px}.sidebar--open{transform:translate(0)}.sidebar-brand{font-size:18px;padding:18px 16px 14px}.sidebar-item{padding:11px 16px;font-size:14px}.sidebar-sub-item{padding:9px 16px 9px 46px;font-size:13px}.sidebar-label{padding:5px 16px 6px;font-size:10px}.sidebar-divider{margin:8px 12px}.sidebar-footer{padding:12px 14px}.sidebar-username{font-size:13px}.sidebar-uid{font-size:12px}.main-content{margin-left:0;padding-top:var(--mobile-header-h)}.page{padding:14px 12px}.page-header{margin-bottom:16px;flex-wrap:wrap;gap:8px}.page-title{font-size:19px}.page-count{font-size:13px}.items-grid{grid-template-columns:repeat(2,1fr);gap:10px}.item-image{height:100px}.item-info{padding:9px}.item-name{font-size:13px}.item-desc{font-size:11px}.item-price{font-size:15px}.item-stock{font-size:10px}.btn-sm{padding:5px 10px;font-size:12px}.modal-overlay{padding:0;align-items:flex-end}.modal{border-radius:16px 16px 0 0;max-width:100%;width:100%;padding:20px 16px;max-height:92vh;overflow-y:auto}.checkin-btn,.lottery-draw-btn{width:150px;height:150px;font-size:19px}.checkin-container{padding:36px 0}.lottery-draw-area{padding:36px 0 28px}.profile-top-card{flex-wrap:wrap;padding:16px 14px;gap:12px}.profile-top-stats{width:100%;margin-left:0;justify-content:center;border-top:1px solid var(--border);padding-top:12px}.profile-top-stat{padding:0 12px}.profile-top-stat-value{font-size:17px}.profile-section{padding:16px 14px}.profile-actions{flex-direction:column}.profile-actions .btn{width:100%}th,td{padding:9px 10px;font-size:12px}.admin-form{padding:14px}.form-row{flex-direction:column;gap:0}.auth-card{padding:24px 16px}.empty{padding:48px 16px}.empty-icon{font-size:44px}}@media (max-width: 900px) and (orientation: landscape){:root{--sidebar-w: 180px}.mobile-header{display:none}.sidebar-overlay{display:none!important}.sidebar{transform:none!important;transition:none;width:var(--sidebar-w)}.main-content{margin-left:var(--sidebar-w);padding-top:0;padding-left:env(safe-area-inset-left,0px);padding-right:env(safe-area-inset-right,0px)}.sidebar-brand{font-size:16px;padding:12px 14px 10px}.sidebar-item{padding:8px 14px;font-size:13px;gap:8px}.sidebar-icon{font-size:15px;width:20px}.sidebar-sub-item{padding:7px 14px 7px 42px;font-size:12px}.sidebar-label{padding:4px 14px 5px;font-size:10px}.sidebar-divider{margin:6px 10px}.sidebar-footer{padding:10px 12px}.sidebar-username{font-size:12px}.sidebar-uid{font-size:11px}.page{padding:12px 14px}.page-title{font-size:18px}.page-count{font-size:12px}.items-grid{grid-template-columns:repeat(3,1fr);gap:10px}.item-image{height:90px}.item-info{padding:9px}.item-name{font-size:12px}.item-desc{font-size:11px}.item-price{font-size:14px}.item-stock{font-size:10px}.btn-sm{padding:5px 10px;font-size:12px}.modal-overlay{padding:10px;align-items:center}.modal{border-radius:12px;max-width:480px;padding:18px 16px;max-height:90vh;overflow-y:auto}.checkin-container{padding:16px 0}.checkin-btn,.lottery-draw-btn{width:110px;height:110px;font-size:16px}.lottery-draw-area{padding:16px 0 12px}.profile-top-card{padding:12px 14px;gap:10px}.profile-avatar-img{width:52px;height:52px}.profile-username{font-size:16px}.profile-section{padding:12px 14px}.profile-top-stat{padding:0 10px}.profile-top-stat-value{font-size:16px}th,td{padding:8px 10px;font-size:12px}.admin-form{padding:14px}.form-row{flex-direction:column;gap:0}.auth-page{align-items:flex-start;padding:8px 16px;overflow-y:auto}.auth-card{padding:18px 16px;margin:auto}.auth-title{font-size:24px}.auth-card h2{font-size:14px;margin-bottom:16px}.form-group{margin-bottom:10px}.empty{padding:32px 16px}.empty-icon{font-size:40px}.sidebar{padding-left:env(safe-area-inset-left,0px)}}