:root{--bg:#f4f6fb;--surface:#ffffff;--border:#e3e8f0;--text:#16213a;--muted:#64748b;--brand:#2f5bea;--brand-dark:#1e40c8;--brand-soft:#eef2ff;--danger:#d92d3c;--danger-soft:#fdeced;--success:#12805c;--success-soft:#e5f6ef;--warn:#a35b00;--warn-soft:#fdf3e3;--radius:12px;--shadow:0 1px 2px rgba(16,24,40,0.05),0 8px 24px rgba(16,24,40,0.06)}*{box-sizing:border-box;margin:0}*,body,html{padding:0}body{font-family:ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.55;-webkit-font-smoothing:antialiased}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{line-height:1.25;letter-spacing:-.015em}.container{width:100%;max-width:1080px;margin:0 auto;padding:0 20px}.container-narrow{max-width:620px}.page{padding:32px 0 64px}.site-header{background:var(--surface);border-bottom:1px solid var(--border);position:-webkit-sticky;position:sticky;top:0;z-index:20}.site-header .container{justify-content:space-between;height:62px}.brand,.site-header .container{display:flex;align-items:center}.brand{gap:10px;font-weight:700;font-size:16px;color:var(--text)}.brand:hover{text-decoration:none}.brand-mark{width:30px;height:30px;border-radius:8px;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:14px;font-weight:800}.header-links{display:flex;align-items:center;gap:18px;font-size:14px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px}.card+.card{margin-top:20px}.card-title{font-size:18px;margin-bottom:4px}.card-subtitle{color:var(--muted);font-size:14px;margin-bottom:20px}.field{margin-bottom:18px}.field-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:18px;gap:18px}@media (max-width:640px){.field-row{grid-template-columns:1fr}}label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}.label-hint{font-weight:400;color:var(--muted)}input,select,textarea{width:100%;padding:10px 12px;font:inherit;font-size:14px;color:var(--text);background:#fff;border:1px solid #cbd5e1;border-radius:8px;transition:border-color .15s,box-shadow .15s}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}input:disabled,select:disabled{background:#f8fafc;color:var(--muted)}input[aria-invalid=true]{border-color:var(--danger)}input[aria-invalid=true]:focus{box-shadow:0 0 0 3px var(--danger-soft)}::placeholder{color:#94a3b8}.field-error{color:var(--danger)}.field-error,.field-ok{font-size:12.5px;margin-top:5px}.field-ok{color:var(--success)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:10px 16px;font:inherit;font-size:14px;font-weight:600;border-radius:8px;border:1px solid transparent;cursor:pointer;white-space:nowrap;transition:background .15s,border-color .15s,opacity .15s}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover:not(:disabled){background:var(--brand-dark)}.btn-secondary{background:#fff;color:var(--text);border-color:#cbd5e1}.btn-secondary:hover:not(:disabled){background:#f8fafc}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#b91c2c}.btn-ghost-danger{background:var(--danger-soft);color:var(--danger)}.btn-ghost-danger:hover:not(:disabled){background:#fbdadd}.btn-sm{padding:6px 11px;font-size:13px}.btn-block{width:100%}.btn-row{display:flex;gap:10px;flex-wrap:wrap}.alert{padding:12px 14px;border-radius:8px;font-size:14px;border:1px solid transparent;margin-bottom:18px}.alert-error{background:var(--danger-soft);color:#8a1c26;border-color:#f5c2c7}.alert-success{background:var(--success-soft);color:#0b5c43;border-color:#b7e5d3}.alert-info{background:var(--brand-soft);color:#26399e;border-color:#ccd6fb}.badge{display:inline-block;padding:3px 9px;font-size:12px;font-weight:600;border-radius:999px;background:#eef2f7;color:var(--muted);white-space:nowrap}.badge-active{background:var(--success-soft);color:var(--success)}.badge-inactive{background:#f1f5f9;color:#64748b}.badge-stream{background:var(--brand-soft);color:var(--brand-dark)}.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}table{width:100%;border-collapse:collapse;font-size:14px}thead th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);background:#f8fafc;padding:11px 14px;border-bottom:1px solid var(--border);white-space:nowrap}tbody td{padding:12px 14px;border-bottom:1px solid #f1f5f9;vertical-align:middle}tbody tr:last-child td{border-bottom:none}tbody tr:hover{background:#fafbff}.td-actions{display:flex;gap:6px;justify-content:flex-end}.cell-strong{font-weight:600}.cell-mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}.cell-muted{color:var(--muted)}.toolbar{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end;margin-bottom:18px}.toolbar .field{margin-bottom:0}.toolbar-grow{flex:1 1 240px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));grid-gap:16px;gap:16px;margin-bottom:20px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}.stat-label{font-size:12.5px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.04em}.stat-value{font-size:30px;font-weight:700;letter-spacing:-.02em;margin-top:6px}.stat-foot{font-size:12.5px;color:var(--muted);margin-top:2px}.bar-row{display:grid;grid-template-columns:1fr 54px;grid-gap:12px;gap:12px;align-items:center;margin-bottom:11px;font-size:13.5px}.bar-track{height:9px;background:#eef2f7;border-radius:999px;overflow:hidden}.bar-fill{height:100%;background:var(--brand);border-radius:999px;transition:width .4s ease}.bar-count{text-align:right;color:var(--muted);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.modal-backdrop{position:fixed;inset:0;background:rgba(16,24,40,.45);display:flex;align-items:flex-start;justify-content:center;padding:40px 16px;overflow-y:auto;z-index:50}.modal{background:var(--surface);border-radius:14px;width:100%;max-width:560px;box-shadow:0 20px 50px rgba(16,24,40,.25)}.modal-head{padding:20px 24px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.modal-head h3{font-size:17px}.modal-body{padding:22px 24px}.modal-foot{padding:16px 24px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px;background:#fbfcfe;border-radius:0 0 14px 14px}.icon-btn{background:none;border:none;font-size:22px;line-height:1;cursor:pointer;color:var(--muted);padding:2px 6px;border-radius:6px}.icon-btn:hover{background:#f1f5f9;color:var(--text)}.pagination{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;flex-wrap:wrap;font-size:13.5px;color:var(--muted)}.pagination-controls{display:flex;gap:8px;align-items:center}.page-indicator{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.empty-state{text-align:center;padding:52px 20px;color:var(--muted)}.empty-icon{font-size:34px;margin-bottom:10px}.empty-title{font-weight:600;color:var(--text);margin-bottom:4px;font-size:15px}.skeleton{background:linear-gradient(90deg,#eef2f7 25%,#e2e8f0 37%,#eef2f7 63%);background-size:400% 100%;animation:shimmer 1.3s ease-in-out infinite;border-radius:6px;height:14px}@keyframes shimmer{0%{background-position:100% 0}to{background-position:0 0}}.spinner{width:15px;height:15px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}.spinner-dark{border-color:rgba(47,91,234,.25);border-top-color:var(--brand)}@keyframes spin{to{transform:rotate(1turn)}}.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:22px}.page-header h1{font-size:24px}.page-header p{color:var(--muted);font-size:14px;margin-top:4px}.admin-nav{display:flex;gap:4px;padding:4px;background:#eef1f7;border-radius:10px}.admin-nav a{padding:7px 14px;border-radius:7px;font-size:14px;font-weight:600;color:var(--muted)}.admin-nav a:hover{text-decoration:none;color:var(--text)}.admin-nav a.active{background:var(--surface);color:var(--brand-dark);box-shadow:0 1px 2px rgba(16,24,40,.08)}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card{width:100%;max-width:410px}.auth-head{text-align:center;margin-bottom:24px}.auth-head .brand-mark{width:42px;height:42px;font-size:18px;margin:0 auto 12px}.auth-head h1{font-size:21px}.auth-head p{color:var(--muted);font-size:14px;margin-top:4px}.muted-note{color:var(--muted);font-size:13px;margin-top:18px;text-align:center}.hr{border:none;border-top:1px solid var(--border);margin:22px 0}