:root{--accent:#ff5252;--accent-dark:#e53935;--accent-light:#ff867c;--accent-glow:rgba(255,82,82,.08);--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--info:#3b82f6;--bg:#f9fafb;--surface:#fff;--surface2:#f3f4f6;--surface3:#e5e7eb;--text:#111827;--text-muted:#6b7280;--text-light:#9ca3af;--border:#e5e7eb;--border-light:#f3f4f6;--sidebar-bg:#0f172a;--sidebar-text:rgba(255,255,255,.88);--sidebar-active:rgba(255,255,255,.18);--sidebar-hover:rgba(255,255,255,.12);--sidebar-accent:#ff5252;--font:'DM Sans' , -apple-system , system-ui , sans-serif;--font-display:'Syne' , sans-serif;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px;--radius-pill:999px;--shadow-sm:0 1px 3px rgba(0,0,0,.06);--shadow-md:0 4px 16px rgba(0,0,0,.07);--shadow-lg:0 8px 32px rgba(0,0,0,.09);--sidebar-w:240px;--topbar-h:60px}[data-theme="dark"]{--bg:#0d1117;--surface:#161b22;--surface2:#21262d;--surface3:#30363d;--text:#e6edf3;--text-muted:#8b949e;--text-light:#6e7681;--border:#30363d;--border-light:#21262d}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{font-family: var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;overflow-x:hidden}a{text-decoration:none;color:inherit}img{max-width:100%}button{font-family:inherit}.app-wrapper{display:grid;grid-template-columns:var(--sidebar-w) 1fr;min-height:100vh}.app-main{grid-column:2;display:flex;flex-direction:column;min-height:100vh;min-width:0}.app-content{flex:1;padding:28px 32px;max-width:1280px;width:100%}.sidebar{background:var(--sidebar-bg);position:fixed;top:0;left:0;width:var(--sidebar-w);height:100vh;display:flex;flex-direction:column;z-index:100;overflow-y:auto;overflow-x:hidden;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.1) transparent}.sidebar-brand{display:flex;align-items:center;gap:10px;padding:18px 16px;border-bottom:1px solid rgba(255,255,255,.07);font-family: var(--font-display);font-weight:800;font-size:.95rem;color:#fff;flex-shrink:0}.brand-icon{width:30px;height:30px;background:linear-gradient(135deg,var(--accent),var(--accent-dark));border-radius:8px;display:grid;place-items:center;color:#fff;font-size:.8rem;flex-shrink:0;box-shadow:0 2px 8px rgba(255,82,82,.4)}.brand-name{color:#fff!important;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:.95rem;font-weight:800}.sidebar-nav{flex:1;padding:10px 8px;display:flex;flex-direction:column;gap:2px}.nav-item{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:var(--radius-md);color:#e2e8f0!important;font-size:.875rem;font-weight:500;transition:all .15s;cursor:pointer;white-space:nowrap;letter-spacing:.01em;text-decoration:none}.nav-item span{color:#e2e8f0!important;display:block}.nav-item:hover{background:rgba(255,255,255,.14);color:#fff!important}.nav-item:hover span{color:#fff!important}.nav-item.active{background:rgba(255,255,255,.16);color:#fff!important;font-weight:700}.nav-item.active span{color:#fff!important}.nav-item.active i{color:var(--sidebar-accent)}.nav-item i{font-size:.85rem;width:16px;text-align:center;flex-shrink:0}.sidebar-plan{padding:12px 10px;border-top:1px solid rgba(255,255,255,.07)}.sidebar-plan-name{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:rgba(255,255,255,.6);margin-bottom:6px}.plan-usage-bar{height:4px;background:rgba(255,255,255,.1);border-radius:var(--radius-pill);margin-bottom:4px;overflow:hidden}.plan-usage-fill{height:100%;background:var(--accent);border-radius:var(--radius-pill);transition:width .5s}.plan-usage-label{font-size:.68rem;color:rgba(255,255,255,.55);margin-bottom:8px}.sidebar-upgrade{display:flex;align-items:center;gap:6px;padding:8px 12px;background:rgba(255,82,82,.15);border:1px solid rgba(255,82,82,.2);border-radius:var(--radius-md);color:#ff8a80;font-size:.78rem;font-weight:700;transition:all .15s}.sidebar-upgrade:hover{background:rgba(255,82,82,.25)}.sidebar-divider{height:1px;background:rgba(255,255,255,.12);margin:8px 10px}.sidebar-section-label{padding:6px 12px 3px;font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.09em;color:rgba(255,255,255,.25)}.nav-item-group{display:flex;flex-direction:column}.nav-item-toggle{display:flex;align-items:center;width:100%;background:none;border:none;cursor:pointer}.nav-toggle-icon{margin-left:auto;font-size:.6rem;transition:transform .2s;opacity:.5}.nav-submenu{display:none;margin:2px 0 2px 26px}.nav-subitem{display:flex;align-items:center;gap:8px;padding:7px 12px;border-radius:var(--radius-sm);font-size:.8rem;font-weight:500;color:rgba(255,255,255,.7);transition:all .15s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.nav-subitem:hover{background:rgba(255,255,255,.12);color:#fff}.nav-subitem.active{color:var(--sidebar-accent);font-weight:700}.topbar{height:var(--topbar-h);background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 24px;gap:12px;position:sticky;top:0;z-index:50}.topbar-title{font-weight:700;font-size:.95rem;flex:1}.topbar-right{display:flex;align-items:center;gap:8px;margin-left:auto}.topbar-btn{width:36px;height:36px;border-radius:var(--radius-md);background:none;border:none;cursor:pointer;color:var(--text-muted);font-size:.95rem;display:grid;place-items:center;transition:all .15s;position:relative}.topbar-btn:hover{background:var(--surface2);color:var(--text)}.notif-badge{position:absolute;top:3px;right:3px;background:var(--danger);color:#fff;font-size:.55rem;font-weight:800;min-width:16px;height:16px;border-radius:var(--radius-pill);display:flex;align-items:center;justify-content:center;padding:0 4px}.user-avatar{width:32px;height:32px;border-radius:var(--radius-pill);background:linear-gradient(135deg,var(--accent),var(--accent-dark));color:#fff;font-size:.8rem;font-weight:800;display:grid;place-items:center;flex-shrink:0}.user-name{font-size:.835rem;font-weight:600;color:var(--text-muted)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}.card-header{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--border);flex-wrap:wrap;gap:8px}.card-title{font-weight:700;font-size:.9rem;color:var(--text)}.card-body{padding:20px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px 20px;display:flex;align-items:center;gap:14px;transition:box-shadow .2s}.stat-card:hover{box-shadow:var(--shadow-md)}.stat-icon{width:44px;height:44px;border-radius:var(--radius-md);display:grid;place-items:center;font-size:.95rem;flex-shrink:0;background:var(--accent-glow);color:var(--accent)}.stat-icon.success{background:rgba(16,185,129,.1);color:var(--success)}.stat-icon.warning{background:rgba(245,158,11,.1);color:var(--warning)}.stat-icon.danger{background:rgba(239,68,68,.1);color:var(--danger)}.stat-icon.info{background:rgba(59,130,246,.1);color:var(--info)}.stat-value{font-family: var(--font-display);font-size:1.6rem;font-weight:800;line-height:1}.stat-label{font-size:.75rem;color:var(--text-muted);margin-top:3px;font-weight:500}.btn{display:inline-flex;align-items:center;gap:7px;padding:8px 18px;border-radius:var(--radius-pill);font-weight:700;font-size:.835rem;cursor:pointer;transition:all .18s;border:none;white-space:nowrap;font-family: var(--font)}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 2px 8px rgba(255,82,82,.25)}.btn-primary:hover{background:var(--accent-dark);box-shadow:0 4px 14px rgba(255,82,82,.38);transform:translateY(-1px)}.btn-secondary{background:var(--surface2);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--surface3);border-color:var(--text-light)}.btn-danger{background:rgba(239,68,68,.1);color:var(--danger);border:1px solid rgba(239,68,68,.2)}.btn-danger:hover{background:var(--danger);color:#fff}.btn-success{background:rgba(16,185,129,.1);color:var(--success);border:1px solid rgba(16,185,129,.2)}.btn-success:hover{background:var(--success);color:#fff}.btn-outline{background:transparent;border:1.5px solid var(--border);color:var(--text-muted)}.btn-outline:hover{border-color:var(--accent);color:var(--accent)}.btn-full{width:100%;justify-content:center}.btn-sm{padding:5px 13px;font-size:.78rem}.btn-xs{padding:4px 10px;font-size:.72rem}.btn-lg{padding:12px 26px;font-size:.95rem}.btn[disabled],.btn:disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.badge{display:inline-flex;align-items:center;padding:2px 10px;border-radius:var(--radius-pill);font-size:.7rem;font-weight:700;white-space:nowrap}.badge-accent{background:var(--accent-glow);color:var(--accent)}.badge-success{background:rgba(16,185,129,.1);color:var(--success)}.badge-warning{background:rgba(245,158,11,.1);color:var(--warning)}.badge-danger{background:rgba(239,68,68,.1);color:var(--danger)}.badge-info{background:rgba(59,130,246,.1);color:var(--info)}.badge-muted{background:var(--surface2);color:var(--text-muted)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:.845rem}th{padding:10px 16px;text-align:left;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);background:var(--surface2);white-space:nowrap}td{padding:11px 16px;border-top:1px solid var(--border);vertical-align:middle}tr:hover td{background:var(--surface2)}.form-group{margin-bottom:16px}.form-label{display:block;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin-bottom:5px}.form-control{width:100%;padding:9px 12px;background:var(--surface2);border:1.5px solid var(--border);border-radius:var(--radius-md);font-family: var(--font);font-size:.855rem;color:var(--text);outline:none;transition:border-color .15s , box-shadow .15s}.form-control:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,82,82,.08);background:var(--surface)}select.form-control{cursor:pointer}textarea.form-control{resize:vertical}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-hint{font-size:.73rem;color:var(--text-light);margin-top:4px}.form-check{display:flex;align-items:center;gap:8px;font-size:.855rem;cursor:pointer;color:var(--text-muted)}.flash{display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:var(--radius-md);font-size:.855rem;font-weight:500;margin-bottom:16px}.flash-success{background:rgba(16,185,129,.1);border:1px solid rgba(16,185,129,.2);color:var(--success)}.flash-error{background:rgba(255,82,82,.08);border:1px solid rgba(255,82,82,.2);color:var(--accent)}.flash-warning{background:rgba(245,158,11,.1);border:1px solid rgba(245,158,11,.2);color:var(--warning)}.flash-info{background:rgba(59,130,246,.1);border:1px solid rgba(59,130,246,.2);color:var(--info)}.page-header{display:flex;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:24px}.page-header h2{font-family: var(--font-display);font-size:1.35rem;font-weight:800;margin-bottom:2px;letter-spacing:-.01em}.page-header p{color:var(--text-muted);font-size:.845rem}.page-header-left{display:flex;flex-direction:column;gap:2px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px}.flex{display:flex}.gap-2{gap:8px}.gap-3{gap:12px}.mb-4{margin-bottom:16px}.mb-6{margin-bottom:24px}.mt-4{margin-top:16px}.text-muted{color:var(--text-muted)}.text-sm{font-size:.82rem}.text-xs{font-size:.73rem}.font-mono{font-family:'JetBrains Mono',monospace}code{font-family:'JetBrains Mono','Fira Code',monospace;font-size:.82rem;background:var(--surface2);padding:2px 6px;border-radius:4px;color:var(--accent)}.notif-dropdown{position:absolute;top: calc(100% + 8px);right:0;width:320px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);z-index:300}.notif-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--border);font-weight:700;font-size:.845rem}.notif-item{display:flex;align-items:flex-start;gap:12px;padding:12px 16px;border-bottom:1px solid var(--border);transition:background .15s}.notif-item:hover{background:var(--surface2)}.notif-item.unread{background:var(--accent-glow)}.notif-icon{width:34px;height:34px;border-radius:var(--radius-md);display:grid;place-items:center;font-size:.8rem;flex-shrink:0}.notif-title{font-size:.82rem;font-weight:600;margin-bottom:2px}.notif-time{font-size:.7rem;color:var(--text-light)}.impersonate-bar{background:linear-gradient(90deg,var(--warning),#d97706);color:#fff;padding:8px 24px;font-size:.8rem;font-weight:600;display:flex;align-items:center;gap:10px;position:sticky;top:0;z-index:200}.impersonate-bar a{color:#fff;text-decoration:underline;margin-left:auto}.pagination{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;border-top:1px solid var(--border);font-size:.8rem;color:var(--text-muted)}.pagination-links{display:flex;gap:4px}.page-link{padding:5px 10px;border-radius:var(--radius-sm);border:1px solid var(--border);color:var(--text-muted);font-size:.78rem;font-weight:600;transition:all .15s}.page-link:hover{border-color:var(--accent);color:var(--accent)}.page-link.active{background:var(--accent);border-color:var(--accent);color:#fff}.filter-bar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:16px}@media (max-width:1024px){.grid-2,.grid-3{grid-template-columns:1fr}.stats-grid{grid-template-columns:1fr 1fr}}@media (max-width:768px){.app-wrapper{grid-template-columns:1fr}.sidebar{position:fixed;left:-100%;width:260px;transition:left .25s ease;z-index:200}.sidebar.open{left:0;box-shadow:var(--shadow-xl)}.app-main{grid-column:1}.app-content{padding:16px}.stats-grid{grid-template-columns:1fr 1fr}.form-row{grid-template-columns:1fr}.page-header{flex-direction:column}.topbar{padding:0 16px}.table-wrap{font-size:.78rem}th,td{padding:8px 10px}}@media (max-width:480px){.stats-grid{grid-template-columns:1fr}.btn{font-size:.78rem;padding:7px 14px}.card-body{padding:14px}.notif-dropdown{width:290px;right:-60px}}