*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
    --black:#0a0a0a;--gold:#c9a961;--gold-light:#e0c98a;--cream:#f5f1ea;--cream-dark:#ebe4d6;
    --gray:#8a8580;--gray-light:#d4cfc8;--white:#fff;--red:#e74c3c;--green:#27ae60;
    --bg:#1a1814;--panel:#252220;--panel-light:#2d2a26;--border:#3a3631;--text:#e8e4df;--text-muted:#8a8580;
}
body{font-family:'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.mono{font-family:'Courier New',monospace}
/* ===== Login ===== */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;
    background:linear-gradient(135deg,#0a0a0a 0%,#1a1814 50%,#0a0a0a 100%);position:relative;overflow:hidden}
.login-wrap::before{content:'';position:absolute;top:-50%;right:-20%;width:600px;height:600px;
    background:radial-gradient(circle,rgba(201,169,97,0.08) 0%,transparent 70%);border-radius:50%}
.login-card{position:relative;z-index:2;background:var(--panel);border:1px solid var(--border);
    border-radius:12px;padding:50px 40px;width:100%;max-width:420px;box-shadow:0 30px 80px rgba(0,0,0,0.5)}
.login-logo{text-align:center;margin-bottom:36px}
.login-logo .lg-main{font-size:28px;font-weight:600;letter-spacing:0.12em;color:var(--gold)}
.login-logo .lg-sub{font-size:10px;letter-spacing:0.35em;color:var(--text-muted);margin-top:6px}
.login-title{font-size:22px;text-align:center;margin-bottom:28px;font-weight:400}
.form-group{margin-bottom:22px}
.form-group label{display:block;font-size:13px;color:var(--text-muted);margin-bottom:8px;letter-spacing:0.05em}
.form-group input{width:100%;background:var(--panel-light);border:1px solid var(--border);border-radius:8px;
    padding:14px 16px;color:var(--text);font-size:15px;outline:none;transition:border-color 0.3s}
.form-group input:focus{border-color:var(--gold)}
.form-group input::placeholder{color:#555}
.btn-login{width:100%;background:var(--gold);color:var(--white);border:none;border-radius:8px;
    padding:15px;font-size:15px;font-weight:600;letter-spacing:0.1em;cursor:pointer;transition:all 0.3s;margin-top:6px}
.btn-login:hover{background:var(--gold-light);transform:translateY(-1px)}
.btn-login:disabled{opacity:0.5;cursor:not-allowed}
.login-hint{text-align:center;margin-top:24px;font-size:12px;color:var(--text-muted);line-height:1.8}
.login-hint code{background:var(--panel-light);padding:2px 8px;border-radius:4px;color:var(--gold-light);font-size:11px}
.login-back{text-align:center;margin-top:20px}
.login-back a{font-size:13px;color:var(--text-muted);transition:color 0.3s}
.login-back a:hover{color:var(--gold)}
/* ===== Layout ===== */
.app-layout{display:flex;min-height:100vh}
.sidebar{width:230px;background:var(--panel);border-right:1px solid var(--border);
    position:fixed;top:0;left:0;bottom:0;display:flex;flex-direction:column;z-index:100;transition:transform 0.3s}
.sidebar-logo{padding:24px 20px;border-bottom:1px solid var(--border);text-align:center}
.sidebar-logo .lg-main{font-size:20px;font-weight:600;letter-spacing:0.1em;color:var(--gold)}
.sidebar-logo .lg-sub{font-size:9px;letter-spacing:0.3em;color:var(--text-muted);margin-top:4px}
.sidebar-user{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px}
.sidebar-user .avatar{width:42px;height:42px;border-radius:50%;background:var(--gold);color:var(--white);
    display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:600;flex-shrink:0}
.sidebar-user .info .name{font-size:14px;font-weight:600}
.sidebar-user .info .role{font-size:11px;color:var(--text-muted);margin-top:2px}
.sidebar-nav{flex:1;overflow-y:auto;padding:12px 0}
.sidebar-nav .nav-section{font-size:10px;letter-spacing:0.2em;color:#555;padding:16px 20px 8px;text-transform:uppercase}
.sidebar-nav a{display:flex;align-items:center;gap:12px;padding:12px 20px;font-size:14px;color:var(--text-muted);
    transition:all 0.2s;border-left:3px solid transparent;cursor:pointer}
.sidebar-nav a:hover{color:var(--text);background:var(--panel-light)}
.sidebar-nav a.active{color:var(--gold);background:var(--panel-light);border-left-color:var(--gold)}
.sidebar-nav a .icon{font-size:18px;width:22px;text-align:center}
.main-area{flex:1;margin-left:230px;min-height:100vh;display:flex;flex-direction:column}
.main-header{height:64px;background:var(--panel);border-bottom:1px solid var(--border);
    display:flex;align-items:center;justify-content:space-between;padding:0 30px;position:sticky;top:0;z-index:50}
.main-header h1{font-size:18px;font-weight:500}
.main-header .header-right{display:flex;align-items:center;gap:20px}
.main-header .clock{font-size:13px;color:var(--text-muted)}
.main-header .logout-btn{background:none;border:1px solid var(--border);color:var(--text-muted);
    padding:6px 16px;border-radius:6px;font-size:13px;cursor:pointer;transition:all 0.3s}
.main-header .logout-btn:hover{border-color:var(--red);color:var(--red)}
.main-content{flex:1;padding:30px;overflow-y:auto}
/* ===== Components ===== */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:30px}
.stat-card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:24px;transition:all 0.3s}
.stat-card:hover{border-color:var(--gold);box-shadow:0 8px 30px rgba(0,0,0,0.3)}
.stat-card .sc-icon{font-size:28px;margin-bottom:12px}
.stat-card .sc-value{font-size:32px;font-weight:700;color:var(--gold)}
.stat-card .sc-label{font-size:13px;color:var(--text-muted);margin-top:6px}
.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;overflow:hidden;margin-bottom:24px}
.card-header{padding:18px 24px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.card-header h3{font-size:16px;font-weight:500}
.card-body{padding:24px}
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14px}
th{background:var(--panel-light);padding:14px 16px;text-align:left;font-weight:500;color:var(--text-muted);
    font-size:12px;letter-spacing:0.05em;text-transform:uppercase;white-space:nowrap}
td{padding:14px 16px;border-bottom:1px solid var(--border);white-space:nowrap}
tr:hover td{background:var(--panel-light)}
.tag{display:inline-block;padding:3px 10px;border-radius:4px;font-size:12px;font-weight:500}
.tag-gold{background:rgba(201,169,97,0.15);color:var(--gold)}
.tag-green{background:rgba(39,174,96,0.15);color:var(--green)}
.tag-red{background:rgba(231,76,60,0.15);color:var(--red)}
.tag-gray{background:rgba(138,133,128,0.15);color:var(--text-muted)}
.tag-blue{background:rgba(52,152,219,0.15);color:#3498db}
.btn-sm{padding:6px 16px;border-radius:6px;font-size:13px;cursor:pointer;border:1px solid var(--border);
    background:var(--panel-light);color:var(--text);transition:all 0.2s;white-space:nowrap}
.btn-sm:hover{border-color:var(--gold);color:var(--gold)}
.btn-sm.btn-gold{background:var(--gold);border-color:var(--gold);color:var(--white)}
.btn-sm.btn-gold:hover{background:var(--gold-light)}
.btn-sm.btn-red{border-color:var(--red);color:var(--red)}
.btn-sm.btn-red:hover{background:var(--red);color:var(--white)}
.filter-bar{display:flex;gap:12px;margin-bottom:20px;flex-wrap:wrap;align-items:center}
.filter-bar input,.filter-bar select{background:var(--panel);border:1px solid var(--border);border-radius:6px;
    padding:10px 14px;color:var(--text);font-size:14px;outline:none}
.filter-bar input:focus,.filter-bar select:focus{border-color:var(--gold)}
.filter-bar input::placeholder{color:#555}
.filter-bar .spacer{flex:1}
.empty{text-align:center;padding:60px 20px;color:var(--text-muted);font-size:14px}
/* Modal */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.7);z-index:200;display:none;
    align-items:center;justify-content:center;padding:20px}
.modal-overlay.show{display:flex}
.modal{background:var(--panel);border:1px solid var(--border);border-radius:12px;width:100%;max-width:600px;
    max-height:85vh;overflow-y:auto;box-shadow:0 30px 80px rgba(0,0,0,0.5)}
.modal-header{padding:20px 24px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.modal-header h3{font-size:18px;font-weight:500}
.modal-close{background:none;border:none;color:var(--text-muted);font-size:22px;cursor:pointer;line-height:1}
.modal-close:hover{color:var(--red)}
.modal-body{padding:24px}
.modal-footer{padding:16px 24px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:12px}
.form-row{margin-bottom:18px}
.form-row label{display:block;font-size:13px;color:var(--text-muted);margin-bottom:8px}
.form-row input,.form-row textarea,.form-row select{width:100%;background:var(--panel-light);
    border:1px solid var(--border);border-radius:6px;padding:12px 14px;color:var(--text);font-size:14px;outline:none}
.form-row input:focus,.form-row textarea:focus,.form-row select:focus{border-color:var(--gold)}
.form-row textarea{resize:vertical;min-height:80px}
/* Toast */
.sm-toast{position:fixed;top:80px;right:24px;z-index:999;background:var(--panel);border:1px solid var(--border);
    border-radius:8px;padding:14px 24px;box-shadow:0 8px 30px rgba(0,0,0,0.3);transform:translateX(400px);
    transition:transform 0.3s;border-left:4px solid var(--gold);font-size:14px}
.sm-toast.show{transform:translateX(0)}
.sm-toast.success{border-left-color:var(--green)}
.sm-toast.error{border-left-color:var(--red)}
/* Chat */
.chat-wrap{display:flex;height:600px;border:1px solid var(--border);border-radius:10px;overflow:hidden}
.chat-side{width:260px;border-right:1px solid var(--border);overflow-y:auto;background:var(--panel)}
.chat-side .cust-item{padding:14px 18px;border-bottom:1px solid var(--border);cursor:pointer;transition:background 0.2s}
.chat-side .cust-item:hover,.chat-side .cust-item.active{background:var(--panel-light)}
.chat-side .cust-item .cn{font-weight:500;font-size:14px}
.chat-side .cust-item .cp{font-size:12px;color:var(--text-muted);margin-top:4px}
.chat-main{flex:1;display:flex;flex-direction:column}
.chat-msgs{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:12px}
.chat-msg{max-width:70%;padding:10px 16px;border-radius:12px;font-size:14px;line-height:1.5}
.chat-msg.out{background:var(--gold);color:var(--white);align-self:flex-end;border-bottom-right-radius:2px}
.chat-msg.in{background:var(--panel-light);align-self:flex-start;border-bottom-left-radius:2px}
.chat-msg.violate{border:2px solid var(--red)}
.chat-time{font-size:11px;color:var(--text-muted);margin-top:4px}
.chat-input{padding:16px 20px;border-top:1px solid var(--border);display:flex;gap:12px}
.chat-input input{flex:1;background:var(--panel-light);border:1px solid var(--border);border-radius:8px;
    padding:12px 16px;color:var(--text);font-size:14px;outline:none}
.chat-input input:focus{border-color:var(--gold)}
.chat-input button{background:var(--gold);color:var(--white);border:none;border-radius:8px;
    padding:0 24px;font-size:14px;cursor:pointer;font-weight:500}
.chat-input button:hover{background:var(--gold-light)}
/* Promotion card */
.promo-card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:24px;margin-bottom:16px;
    display:flex;align-items:center;justify-content:space-between;gap:20px}
.promo-card .pc-code{font-family:'Courier New',monospace;font-size:20px;color:var(--gold);font-weight:700}
.promo-card .pc-link{font-size:13px;color:var(--text-muted)}
/* Promo grid (poster cards) */
.promo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.promo-card-item{background:var(--panel);border:1px solid var(--border);border-radius:10px;overflow:hidden}
.pci-poster{width:100%;aspect-ratio:2/3;background:linear-gradient(135deg,#0a0a0a,#1a1814);position:relative;overflow:hidden}
.pci-poster canvas{display:block;width:100%;height:auto}
.pci-poster-placeholder{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;color:var(--text-muted);transition:color 0.3s}
.pci-poster-placeholder:hover{color:var(--gold)}
.pci-info{padding:16px}
.pci-code{font-family:'Courier New',monospace;font-size:16px;color:var(--gold);font-weight:700;margin-bottom:8px}
.pci-stats{display:flex;gap:16px;font-size:12px;color:var(--text-muted);margin-bottom:4px}
.pci-time{font-size:12px;color:var(--text-muted);margin-bottom:12px}
.pci-actions{display:flex;gap:8px}
/* Pagination */
.pagination{display:flex;gap:6px;justify-content:center;margin-top:20px}
.pagination button{min-width:36px;height:36px;border:1px solid var(--border);border-radius:6px;
    background:var(--panel);color:var(--text);cursor:pointer;font-size:13px;transition:all 0.2s}
.pagination button:hover{border-color:var(--gold)}
.pagination button.active{background:var(--gold);border-color:var(--gold);color:var(--white)}
.pagination button:disabled{opacity:0.4;cursor:not-allowed}
/* Responsive */
@media(max-width:1024px){.stat-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){
    .sidebar{transform:translateX(-230px)}
    .sidebar.open{transform:translateX(0)}
    .main-area{margin-left:0}
    .stat-grid{grid-template-columns:1fr}
    .main-content{padding:16px}
    .chat-wrap{flex-direction:column;height:auto}
    .chat-side{width:100%;max-height:200px;border-right:none;border-bottom:1px solid var(--border)}
}
/* ===== Share Modal ===== */
.share-mode-btn{flex:1;padding:10px 16px;background:var(--panel-light);border:1px solid var(--border);border-radius:8px;color:var(--text-muted);font-size:14px;cursor:pointer;transition:all 0.2s}
.share-mode-btn:hover{border-color:var(--gold);color:var(--text)}
.share-mode-btn.active{background:var(--gold);border-color:var(--gold);color:var(--white);font-weight:600}
.share-select{background:var(--panel-light);border:1px solid var(--border);border-radius:8px;padding:10px 12px;color:var(--text);font-size:13px;outline:none}
.share-select:focus{border-color:var(--gold)}
.ratio-input{background:var(--panel-light);border:1px solid var(--border);border-radius:4px;padding:4px 8px;color:var(--text);font-size:13px;outline:none;text-align:center}
.ratio-input:focus{border-color:var(--gold)}
.tag-orange{background:rgba(230,126,34,0.2);color:#e67e22;border:1px solid rgba(230,126,34,0.3)}