*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0f1117;--surface: #1a1d2e;--surface2: #232740;--border: #2e3250;--primary: #6c63ff;--primary-h: #5a52e0;--text: #e8eaf6;--text-dim: #8b8fa8;--red: #ff5c6c;--green: #4caf7d;--radius: 10px;--shadow: 0 4px 24px rgba(0,0,0,.4);--sidebar-w: 220px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;font-size:14px}.login-wrapper{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at 60% 30%,#1e1b4b 0%,var(--bg) 70%);padding:24px}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:48px 40px;width:100%;max-width:400px;box-shadow:var(--shadow)}.login-logo{text-align:center;margin-bottom:36px}.login-icon{font-size:48px;display:block;margin-bottom:12px}.login-logo h1{font-size:22px;font-weight:700}.login-subtitle{color:var(--text-dim);margin-top:4px;font-size:13px}.login-form{display:flex;flex-direction:column;gap:18px}.login-footer{text-align:center;margin-top:28px;color:var(--text-dim);font-size:12px}.field label{display:block;font-size:12px;font-weight:600;color:var(--text-dim);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px}.field input,.field textarea{width:100%;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-size:14px;padding:10px 14px;outline:none;transition:border-color .2s;font-family:inherit}.field input:focus,.field textarea:focus{border-color:var(--primary)}.field input::placeholder{color:var(--text-dim)}.field input:disabled{opacity:.5}.field-hint{font-size:11px;color:var(--text-dim);margin-top:4px;display:block}.btn-primary{background:var(--primary);color:#fff;border:none;border-radius:var(--radius);padding:10px 20px;font-size:14px;font-weight:600;cursor:pointer;transition:background .2s,transform .1s;display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:38px}.btn-primary:hover:not(:disabled){background:var(--primary-h)}.btn-primary:active:not(:disabled){transform:scale(.98)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-primary.btn-sm{padding:8px 16px;font-size:13px;min-height:34px}.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--text-dim);border-radius:var(--radius);padding:8px 16px;font-size:13px;cursor:pointer;transition:border-color .2s,color .2s}.btn-ghost:hover{border-color:var(--text-dim);color:var(--text)}.btn-danger{background:#ff5c6c26;border:1px solid rgba(255,92,108,.4);color:var(--red);border-radius:6px;padding:5px 12px;font-size:12px;cursor:pointer;transition:background .2s}.btn-danger:hover{background:#ff5c6c40}.btn-danger:disabled{opacity:.5}.btn-xs{padding:4px 10px;font-size:12px;border-radius:6px;min-height:unset}.btn-logout{background:transparent;border:1px solid var(--border);color:var(--text-dim);border-radius:6px;padding:5px 12px;font-size:12px;cursor:pointer;transition:border-color .2s,color .2s;width:100%}.btn-logout:hover{border-color:var(--red);color:var(--red)}.spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-w);background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0;position:fixed;top:0;left:0;height:100vh;z-index:100}.sidebar-brand{display:flex;align-items:center;gap:10px;padding:20px 20px 16px;font-size:16px;border-bottom:1px solid var(--border)}.sidebar-brand-text{font-size:15px;letter-spacing:.3px}.sidebar-nav{flex:1;display:flex;flex-direction:column;gap:4px;padding:16px 12px}.nav-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;color:var(--text-dim);text-decoration:none;font-size:14px;font-weight:500;transition:background .15s,color .15s}.nav-item:hover{background:var(--surface2);color:var(--text)}.nav-item.active{background:#6c63ff26;color:var(--primary)}.nav-icon{font-size:16px;width:20px;text-align:center}.sidebar-footer{padding:16px 12px;border-top:1px solid var(--border)}.sidebar-user{font-size:12px;color:var(--text-dim);margin-bottom:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.page-content{margin-left:var(--sidebar-w);flex:1;padding:32px;max-width:1100px}.page-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:24px;gap:16px}.page-title{font-size:22px;font-weight:700}.page-subtitle{color:var(--text-dim);margin-top:4px;font-size:13px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;display:flex;flex-direction:column;gap:6px}.stat-card.stat-ok{border-color:#4caf7d40}.stat-card.stat-fail{border-color:#ff5c6c40}.stat-card.skeleton{min-height:90px;animation:pulse 1.5s ease infinite}.stat-icon{font-size:24px}.stat-label{font-size:13px;color:var(--text-dim)}.stat-status{font-size:12px;font-weight:600}.text-green{color:var(--green)}.text-red{color:var(--red)}.text-dim{color:var(--text-dim)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.table-wrap{overflow-x:auto}.table{width:100%;border-collapse:collapse;font-size:13px}.table th{text-align:left;padding:12px 16px;color:var(--text-dim);font-size:11px;text-transform:uppercase;letter-spacing:.6px;border-bottom:1px solid var(--border);font-weight:600}.table td{padding:13px 16px;border-bottom:1px solid var(--border);vertical-align:middle}.table tr:last-child td{border-bottom:none}.table tbody tr:hover{background:var(--surface2)}.table .row-inactive td{opacity:.45}.table-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:60px 24px;color:var(--text-dim)}.code-tag{background:var(--surface2);border:1px solid var(--border);border-radius:4px;padding:2px 7px;font-family:monospace;font-size:12px}.uid-cell{font-family:monospace;font-size:12px;color:var(--text-dim);cursor:default}.tokens-badge{background:#6c63ff1f;color:var(--primary);border-radius:20px;padding:2px 10px;font-size:12px;font-weight:600}.confirm-row{display:flex;align-items:center;gap:6px}.status-pill{display:inline-block;border-radius:20px;padding:3px 10px;font-size:11px;font-weight:600}.pill-green{background:#4caf7d26;color:var(--green)}.pill-red{background:#ff5c6c1f;color:var(--red)}.alert{border-radius:var(--radius);padding:10px 14px;font-size:13px;margin-bottom:16px}.alert-error{background:#ff5c6c1a;border:1px solid rgba(255,92,108,.3);color:var(--red)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000a6;display:flex;align-items:center;justify-content:center;z-index:200;padding:24px}.modal{background:var(--surface);border:1px solid var(--border);border-radius:14px;width:100%;max-width:460px;box-shadow:var(--shadow);animation:fadeUp .18s ease}@keyframes fadeUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px 16px;border-bottom:1px solid var(--border)}.modal-header h2{font-size:16px;font-weight:700}.modal-close{background:none;border:none;color:var(--text-dim);font-size:18px;cursor:pointer;line-height:1;padding:2px 6px;border-radius:4px}.modal-close:hover{color:var(--text)}.modal-form{display:flex;flex-direction:column;gap:16px;padding:20px 24px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;padding-top:8px}.month-badge{font-size:12px;color:var(--text-dim);background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:6px 14px;white-space:nowrap}.kpi-value{font-size:24px;font-weight:700;color:var(--text);margin-top:2px}.card-header{padding:16px 20px;border-bottom:1px solid var(--border);font-size:14px;font-weight:600;display:flex;align-items:center;gap:8px}.channel-breakdown{display:flex;gap:6px;flex-wrap:wrap;margin-top:4px}.ch-pill{border-radius:20px;padding:2px 10px;font-size:11px;font-weight:600}.ch-api{background:#6c63ff26;color:var(--primary)}.ch-tg{background:#29b6f61f;color:#29b6f6}.user-row{display:flex;align-items:center;gap:16px;padding:14px 20px;border-bottom:1px solid var(--border);transition:background .15s}.user-row:last-child{border-bottom:none}.user-row:hover{background:var(--surface2)}.user-rank{font-size:13px;font-weight:700;color:var(--text-dim);width:28px;flex-shrink:0}.user-info{flex:1;min-width:0}.user-name{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-meta{display:flex;align-items:center;gap:8px;margin-top:2px}.user-usage{width:260px;flex-shrink:0}.progress-bar{background:var(--surface2);border-radius:20px;height:6px;overflow:hidden;margin-bottom:5px}.progress-fill{height:100%;border-radius:20px;transition:width .4s ease}.fill-primary{background:var(--primary)}.fill-yellow{background:#f5a623}.fill-red{background:var(--red)}.text-yellow{color:#f5a623}.usage-nums{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:600}.pct-badge{margin-left:auto;font-size:11px;background:var(--surface2);border-radius:10px;padding:1px 7px;color:var(--text-dim)}.pct-red{background:#ff5c6c26;color:var(--red)}.pct-yellow{background:#f5a6231f;color:#f5a623}.plan-badge{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;border-radius:4px;padding:1px 6px}.plan-free{background:var(--surface2);color:var(--text-dim)}.plan-pro{background:#6c63ff33;color:var(--primary)}.plan-business{background:#4caf7d26;color:var(--green)}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);padding-bottom:0}.tab-btn{display:flex;align-items:center;gap:6px;padding:8px 16px;border:none;background:none;color:var(--text-dim);font-size:14px;font-weight:500;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;border-radius:6px 6px 0 0;transition:color .15s,border-color .15s}.tab-btn:hover{color:var(--text);background:var(--bg-hover, rgba(255,255,255,.05))}.tab-active{color:var(--primary, #6c63ff)!important;border-bottom-color:var(--primary, #6c63ff)!important}.tab-badge{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;padding:0 5px;background:var(--primary, #6c63ff);color:#fff;border-radius:9px;font-size:11px;font-weight:600}.tab-badge-warn{background:#f59e0b}