/* ibyter 前台公共样式 - 深色科技风 */
:root {
    --primary: #7C3AED;
    --primary-light: #6366F1;
    --primary-gradient: linear-gradient(135deg, #7C3AED, #6366F1);
    --bg-dark: #0F0F1A;
    --bg-card: rgba(255,255,255,0.04);
    --bg-card-hover: rgba(255,255,255,0.08);
    --border-card: rgba(255,255,255,0.08);
    --border-focus: #7C3AED;
    --text-primary: #F8FAFC;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    --success: #22C55E;
    --warning: #F59E0B;
    --danger: #EF4444;
    --info: #3B82F6;
    --radius-card: 8px;
    --radius-btn: 6px;
    --radius-input: 4px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif;
    background: linear-gradient(180deg, #0F0F1A 0%, #1A1A2E 100%);
    color: var(--text-primary);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

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

/* Header */
#site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    padding: 0 40px; height: 64px;
    display: flex; align-items: center; justify-content: space-between;
    background: transparent; transition: background 0.3s ease;
}
#site-header.scrolled {
    background: rgba(15,15,26,0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-card);
}
.header-logo { display: flex; align-items: center; gap: 10px; }
.header-logo img { height: 32px; }
.header-logo span { font-size: 20px; font-weight: 700; color: var(--text-primary); }
.header-nav { display: flex; gap: 32px; }
.header-nav a { color: var(--text-secondary); font-size: 14px; transition: color 0.2s; }
.header-nav a:hover { color: var(--text-primary); }
.header-actions { display: flex; align-items: center; gap: 12px; }

/* Buttons */
.btn-primary {
    background: var(--primary-gradient);
    color: #fff; border: none; padding: 10px 24px;
    border-radius: var(--radius-btn); font-size: 14px; font-weight: 600;
    cursor: pointer; transition: opacity 0.2s, transform 0.1s;
    display: inline-flex; align-items: center; justify-content: center;
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.btn-outline {
    background: transparent; color: var(--text-primary);
    border: 1px solid var(--border-card); padding: 10px 24px;
    border-radius: var(--radius-btn); font-size: 14px; font-weight: 500;
    cursor: pointer; transition: border-color 0.2s;
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }

.btn-danger-outline {
    background: transparent; color: var(--danger);
    border: 1px solid var(--danger); padding: 8px 16px;
    border-radius: var(--radius-btn); font-size: 13px; cursor: pointer;
}

.btn-sm { padding: 6px 14px; font-size: 13px; }
.btn-lg { padding: 12px 32px; font-size: 16px; height: 44px; }
.btn-block { width: 100%; }
.btn-success { background: var(--success); color: #fff; border: none; padding: 10px 24px; border-radius: var(--radius-btn); cursor: pointer; }

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-card);
    padding: 24px;
}
.card:hover { border-color: rgba(255,255,255,0.12); }
.card-title {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 20px; font-size: 16px; font-weight: 600;
}

/* Summary Cards */
.summary-card {
    background: var(--bg-card); border: 1px solid var(--border-card);
    border-radius: var(--radius-card); padding: 16px 16px 20px 16px;
}
.summary-card .label { font-size: 12px; color: var(--text-secondary); margin-bottom: 6px; }
.summary-card .value { font-size: 24px; font-weight: 700; color: var(--text-primary); }
.summary-card .desc { font-size: 11px; color: var(--text-muted); margin-top: 6px; line-height: 1.4; }

/* Badges */
.badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 11px; font-weight: 500; }
.badge-green { background: rgba(34,197,94,0.15); color: var(--success); }
.badge-orange { background: rgba(245,158,11,0.15); color: var(--warning); }
.badge-red { background: rgba(239,68,68,0.15); color: var(--danger); }
.badge-gray { background: rgba(148,163,184,0.15); color: var(--text-secondary); }
.badge-blue { background: rgba(99,102,241,0.15); color: var(--primary-light); }
.badge-purple { background: rgba(124,58,237,0.15); color: var(--primary); }

/* Tables */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th { text-align: left; padding: 10px 12px; font-size: 12px; color: var(--text-secondary); font-weight: 500; border-bottom: 1px solid var(--border-card); }
.data-table td { padding: 10px 12px; font-size: 13px; color: var(--text-primary); border-bottom: 1px solid rgba(255,255,255,0.04); }
.data-table tr:hover td { background: rgba(255,255,255,0.02); }
.data-table .text-right { text-align: right; }
.data-table .text-center { text-align: center; }

/* Empty state */
.empty-state { text-align: center; padding: 48px 20px; }
.empty-state .icon { font-size: 48px; margin-bottom: 16px; opacity: 0.3; }
.empty-state .title { font-size: 16px; color: var(--text-primary); margin-bottom: 8px; }
.empty-state .desc { font-size: 14px; color: var(--text-secondary); }

/* Info bar */
.info-bar { background: rgba(59,130,246,0.1); border: 1px solid rgba(59,130,246,0.2); border-radius: var(--radius-input); padding: 10px 16px; font-size: 13px; color: var(--info); display: flex; align-items: center; gap: 8px; margin-bottom: 16px; }

/* Error bar */
.error-bar { background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.2); border-radius: var(--radius-input); padding: 10px 16px; font-size: 13px; color: var(--danger); }

/* Warn bar */
.warn-bar { background: rgba(245,158,11,0.1); border: 1px solid rgba(245,158,11,0.2); border-radius: var(--radius-input); padding: 10px 16px; font-size: 13px; color: var(--warning); }

/* Forms */
.form-input {
    width: 100%; height: 44px; background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-input);
    padding: 0 14px; font-size: 14px; color: var(--text-primary);
    transition: border-color 0.2s;
}
.form-input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 2px rgba(124,58,237,0.2); }
.form-input::placeholder { color: var(--text-muted); }

/* Progress bar */
.progress-bar { height: 8px; background: rgba(255,255,255,0.06); border-radius: 4px; overflow: hidden; }
.progress-bar .fill { height: 100%; background: var(--primary-gradient); border-radius: 4px; transition: width 0.3s; }

/* Skeleton */
.skeleton { background: linear-gradient(90deg, rgba(255,255,255,0.04) 25%, rgba(255,255,255,0.08) 50%, rgba(255,255,255,0.04) 75%); background-size: 200% 100%; animation: shimmer 1.5s infinite; border-radius: 4px; }
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* Pagination */
.pagination { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 16px; }
.pagination button { background: var(--bg-card); border: 1px solid var(--border-card); color: var(--text-secondary); padding: 6px 12px; border-radius: var(--radius-input); cursor: pointer; font-size: 13px; }
.pagination button:hover { border-color: var(--primary); color: var(--primary); }
.pagination button.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination button:disabled { opacity: 0.4; cursor: not-allowed; }

/* Footer */
#site-footer { padding: 40px; border-top: 1px solid var(--border-card); margin-top: 60px; }
#site-footer .footer-inner { display: flex; justify-content: space-between; max-width: 1200px; margin: 0 auto; }
#site-footer .footer-col { flex: 1; }
#site-footer .footer-col h4 { font-size: 14px; color: var(--text-primary); margin-bottom: 12px; }
#site-footer .footer-col a, #site-footer .footer-col p { font-size: 13px; color: var(--text-secondary); display: block; margin-bottom: 6px; }
#site-footer .copyright { text-align: center; margin-top: 24px; font-size: 12px; color: var(--text-muted); }

/* Responsive */
@media (max-width: 768px) {
    #site-header { padding: 0 16px; }
    .header-nav { display: none; }
    #site-footer .footer-inner { flex-direction: column; gap: 24px; }
}

/* Layer override for dark theme */
.layui-layer { border-radius: 12px !important; }
.layui-layer-content { background: #1A1A2E !important; color: var(--text-primary) !important; }
.layui-layer-title { background: #1A1A2E !important; color: var(--text-primary) !important; border-bottom: 1px solid var(--border-card) !important; }
.layui-layer-btn a { border-radius: var(--radius-btn) !important; }