:root{color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;--admin-bg: #f6f7f9;--admin-surface: #ffffff;--admin-surface-strong: #eef2f6;--admin-border: #d7dde5;--admin-border-soft: #e7ebf0;--admin-text: #111827;--admin-muted: #5d6675;--admin-faint: #8a93a3;--admin-accent: #2563eb;--admin-accent-soft: #dbeafe;--admin-success: #15803d;--admin-warning: #b45309;--admin-error: #b91c1c;--admin-radius: 8px;--admin-shadow: 0 12px 30px rgba(15, 23, 42, .08)}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:var(--admin-bg);color:var(--admin-text)}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed}.admin-shell{display:flex;min-height:100vh;background:linear-gradient(180deg,#ffffffd1,#f6f7f900),var(--admin-bg)}.admin-sidebar{position:sticky;top:0;display:flex;flex:0 0 280px;flex-direction:column;height:100vh;border-right:1px solid var(--admin-border);background:#111827;color:#f9fafb}.admin-brand{display:flex;flex-direction:column;gap:4px;padding:22px 20px 18px;border-bottom:1px solid rgba(255,255,255,.1)}.admin-brand-title{font-size:16px;font-weight:700;letter-spacing:0}.admin-brand-subtitle{color:#b9c0cc;font-size:12px;font-weight:500}.admin-nav{display:flex;flex:1;flex-direction:column;gap:4px;overflow-y:auto;padding:16px 12px}.admin-nav-button{display:flex;align-items:center;gap:10px;width:100%;min-height:38px;border:0;border-radius:var(--admin-radius);background:transparent;color:#d1d5db;padding:8px 10px;text-align:left;transition:background .16s ease,color .16s ease}.admin-nav-button:hover{background:#ffffff14;color:#fff}.admin-nav-button.active{background:#fff;color:#111827}.admin-nav-icon{display:inline-flex;flex:0 0 auto}.admin-nav-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:600}.admin-sidebar-footer{padding:14px 16px 18px;border-top:1px solid rgba(255,255,255,.1);color:#b9c0cc;font-size:12px;line-height:1.45}.admin-main{display:flex;flex:1;min-width:0;flex-direction:column}.admin-topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px;border-bottom:1px solid var(--admin-border-soft);background:#ffffffe0;padding:0 32px;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.admin-topbar h1{margin:0;font-size:22px;font-weight:750;letter-spacing:0}.admin-topbar-note{max-width:560px;color:var(--admin-muted);font-size:13px;line-height:1.45;text-align:right}.admin-content{width:100%;max-width:1240px;padding:32px}.admin-auth-screen{display:grid;min-height:100vh;place-items:center;background:radial-gradient(circle at top left,rgba(37,99,235,.12),transparent 34%),var(--admin-bg);padding:24px}.admin-auth-card{width:min(100%,460px);border:1px solid var(--admin-border);border-radius:12px;background:var(--admin-surface);box-shadow:var(--admin-shadow);padding:28px}.admin-auth-card h1{margin:0 0 8px;font-size:24px}.admin-auth-card p{margin:0 0 18px;color:var(--admin-muted);line-height:1.55}.admin-form{display:grid;gap:14px}.admin-label{display:grid;gap:6px;color:var(--admin-muted);font-size:13px;font-weight:650}.admin-input{width:100%;border:1px solid var(--admin-border);border-radius:var(--admin-radius);background:#fff;color:var(--admin-text);padding:11px 12px;outline:none}.admin-input:focus{border-color:var(--admin-accent);box-shadow:0 0 0 3px #2563eb24}.admin-button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;border:1px solid transparent;border-radius:var(--admin-radius);background:var(--admin-accent);color:#fff;padding:0 16px;font-size:14px;font-weight:700}.admin-button.secondary{border-color:var(--admin-border);background:#fff;color:var(--admin-text)}.admin-alert{border:1px solid var(--admin-border);border-radius:var(--admin-radius);background:var(--admin-surface-strong);color:var(--admin-muted);padding:12px 14px;font-size:13px;line-height:1.5}.admin-alert.warning{border-color:#fed7aa;background:#fff7ed;color:var(--admin-warning)}.admin-alert.error{border-color:#fecaca;background:#fef2f2;color:var(--admin-error)}.admin-auth-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px}.page-header{display:flex;flex-direction:column;gap:8px;margin-bottom:24px}.page-kicker{color:var(--admin-accent);font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.page-header h2{margin:0;color:var(--admin-text);font-size:28px;line-height:1.15}.page-header p{max-width:780px;margin:0;color:var(--admin-muted);font-size:15px;line-height:1.6}.status-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.status-card,.placeholder-panel{border:1px solid var(--admin-border);border-radius:var(--admin-radius);background:var(--admin-surface);box-shadow:0 1px 2px #0f172a0a;padding:20px}.status-card h3,.placeholder-panel h3{margin:0 0 8px;font-size:16px}.status-card p,.placeholder-panel p{margin:0;color:var(--admin-muted);font-size:14px;line-height:1.55}.status-value{display:block;margin-bottom:8px;color:var(--admin-text);font-size:24px;font-weight:800}.placeholder-list{display:grid;gap:12px;margin:20px 0 0;padding:0;list-style:none}.placeholder-list li{border:1px solid var(--admin-border-soft);border-radius:var(--admin-radius);background:#fff;padding:12px 14px;color:var(--admin-muted);font-size:14px}.security-note{border-bottom:1px solid #fed7aa;background:#fff7ed;color:#9a3412;padding:10px 32px;font-size:13px;line-height:1.45}@media(max-width:920px){.admin-shell{flex-direction:column}.admin-sidebar{position:static;flex-basis:auto;height:auto}.admin-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));max-height:320px}.admin-topbar{align-items:flex-start;flex-direction:column;padding:18px 20px}.admin-topbar-note{text-align:left}.admin-content{padding:24px 20px}.status-grid{grid-template-columns:1fr}}