:root{--brand-black: #212121;--brand-dark: #2a2a2a;--brand-darker: #1a1a1a;--brand-red: #f44336;--brand-red-hover: #d32f2f;--brand-red-soft: #fef2f1;--grey-50: #fafafa;--grey-100: #f5f5f5;--grey-200: #eeeeee;--grey-300: #e0e0e0;--grey-400: #bdbdbd;--grey-500: #9e9e9e;--grey-600: #757575;--grey-700: #616161;--grey-800: #424242;--success: #4caf50;--success-soft: #e8f5e9;--warning: #ff9800;--warning-soft: #fff3e0;--error: #f44336;--error-soft: #fef2f1;--info: #2196f3;--info-soft: #e3f2fd;--sidebar-width: 240px;--topbar-height: 64px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--shadow-sm: 0 1px 3px rgba(0,0,0,.08);--shadow-md: 0 4px 12px rgba(0,0,0,.1);--shadow-lg: 0 8px 24px rgba(0,0,0,.12);--font: "Nunito", -apple-system, BlinkMacSystemFont, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font);font-size:14px;color:var(--grey-700);background:var(--grey-100);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font-family:var(--font);cursor:pointer}input,select,textarea{font-family:var(--font)}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--brand-darker);color:#fff;display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;transition:transform .25s ease}.sidebar-brand{padding:20px 20px 16px;border-bottom:1px solid rgba(255,255,255,.08)}.sidebar-brand h1{font-size:18px;font-weight:800;letter-spacing:-.3px;color:#fff;line-height:1.2}.sidebar-brand h1 span{color:var(--brand-red)}.sidebar-brand p{font-size:11px;color:#fff6;margin-top:4px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.sidebar-nav{flex:1;padding:12px 0;overflow-y:auto}.sidebar-section{padding:0 12px;margin-bottom:8px}.sidebar-section-label{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;color:#ffffff4d;padding:8px 12px 6px}.sidebar-link{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:var(--radius-sm);font-size:13.5px;font-weight:600;color:#fff9;transition:all .15s ease}.sidebar-link:hover{color:#fff;background:#ffffff0f}.sidebar-link.active{color:#fff;background:#ffffff1a}.sidebar-link.active:before{content:"";position:absolute;left:0;width:3px;height:24px;background:var(--brand-red);border-radius:0 3px 3px 0}.sidebar-link svg{width:18px;height:18px;opacity:.7;flex-shrink:0}.sidebar-link.active svg{opacity:1}.sidebar-footer{padding:16px 20px;border-top:1px solid rgba(255,255,255,.08)}.sidebar-user{display:flex;align-items:center;gap:10px}.sidebar-avatar{width:32px;height:32px;border-radius:50%;background:var(--brand-red);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:13px;color:#fff}.sidebar-user-info p{font-size:13px;font-weight:700;color:#fff}.sidebar-user-info span{font-size:11px;color:#fff6}.main-content{flex:1;margin-left:var(--sidebar-width);min-height:100vh}.topbar{height:var(--topbar-height);background:#fff;border-bottom:1px solid var(--grey-200);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:50}.topbar-title{font-size:18px;font-weight:800;color:var(--brand-black)}.topbar-actions{display:flex;align-items:center;gap:12px}.page-content{padding:28px;max-width:1400px}.card{background:#fff;border-radius:var(--radius-md);border:1px solid var(--grey-200);box-shadow:var(--shadow-sm)}.card-header{padding:18px 22px;border-bottom:1px solid var(--grey-200);display:flex;align-items:center;justify-content:space-between}.card-header h2{font-size:15px;font-weight:700;color:var(--brand-black)}.card-body{padding:22px}.card-body.no-pad{padding:0}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:#fff;border:1px solid var(--grey-200);border-radius:var(--radius-md);padding:20px;box-shadow:var(--shadow-sm)}.stat-card-label{font-size:12px;font-weight:700;color:var(--grey-500);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}.stat-card-value{font-size:28px;font-weight:800;color:var(--brand-black);line-height:1}.stat-card-change{font-size:12px;font-weight:600;margin-top:6px}.stat-card-change.up{color:var(--success)}.stat-card-change.down{color:var(--error)}.data-table{width:100%;border-collapse:collapse}.data-table th{text-align:left;padding:12px 16px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--grey-500);background:var(--grey-50);border-bottom:1px solid var(--grey-200)}.data-table td{padding:14px 16px;border-bottom:1px solid var(--grey-100);font-size:13.5px;color:var(--grey-700)}.data-table tr:hover td{background:var(--grey-50)}.data-table td.bold{font-weight:700;color:var(--brand-black)}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:20px;font-size:11.5px;font-weight:700}.badge-success{background:var(--success-soft);color:var(--success)}.badge-warning{background:var(--warning-soft);color:var(--warning)}.badge-error{background:var(--error-soft);color:var(--error)}.badge-info{background:var(--info-soft);color:var(--info)}.badge-neutral{background:var(--grey-100);color:var(--grey-600)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 18px;border-radius:5px;font-size:13px;font-weight:700;border:none;transition:all 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transparent;position:relative}.channel-dot.live{background:var(--success-soft);border-color:var(--success);color:var(--success)}.channel-dot.pending{background:var(--warning-soft);border-color:var(--warning);color:var(--warning)}.channel-dot.error{background:var(--error-soft);border-color:var(--error);color:var(--error)}.channel-dot.off{background:var(--grey-100);border-color:var(--grey-300);color:var(--grey-400)}.channel-dot[title]:after{content:attr(title);position:absolute;bottom:100%;left:50%;transform:translate(-50%);padding:4px 8px;background:var(--brand-black);color:#fff;font-size:10px;border-radius:4px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .15s}.channel-dot:hover:after{opacity:1}.empty-state{text-align:center;padding:48px 24px;color:var(--grey-500)}.empty-state svg{width:48px;height:48px;margin-bottom:12px;opacity:.3}.empty-state h3{font-size:16px;font-weight:700;color:var(--grey-600);margin-bottom:6px}.empty-state p{font-size:13px}.toast-container{position:fixed;top:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:8px}.toast{padding:12px 18px;border-radius:var(--radius-sm);font-size:13px;font-weight:600;color:#fff;box-shadow:var(--shadow-lg);animation:toastIn .25s ease;max-width:380px}.toast.success{background:var(--success)}.toast.error{background:var(--error)}.toast.info{background:var(--info)}@keyframes toastIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--brand-darker)}.login-card{width:100%;max-width:380px;background:#fff;border-radius:var(--radius-lg);padding:40px 32px;box-shadow:var(--shadow-lg)}.login-card h1{font-size:22px;font-weight:800;color:var(--brand-black);text-align:center;margin-bottom:4px}.login-card h1 span{color:var(--brand-red)}.login-card .login-sub{text-align:center;font-size:13px;color:var(--grey-500);margin-bottom:28px}.login-card .login-error{background:var(--error-soft);color:var(--error);padding:10px 14px;border-radius:var(--radius-sm);font-size:13px;font-weight:600;margin-bottom:16px}.login-card .btn-primary{width:100%;padding:12px;font-size:14px}.tabs{display:flex;gap:0;border-bottom:2px solid var(--grey-200);margin-bottom:20px}.tab{padding:10px 18px;font-size:13px;font-weight:700;color:var(--grey-500);background:none;border:none;border-bottom:2px solid transparent;margin-bottom:-2px;transition:all .15s}.tab:hover{color:var(--grey-700)}.tab.active{color:var(--brand-black);border-bottom-color:var(--brand-red)}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px;flex-wrap:wrap}.search-input{padding:9px 14px 9px 36px;border:1.5px solid var(--grey-300);border-radius:var(--radius-sm);font-size:13px;width:280px;background-image:url("data:image/svg+xml,%3Csvg 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ease;color:#616161}.icon-btn:hover{border-color:#bdbdbd}.icon-btn--success:hover{background:#e8f5e9;color:#2e7d32;border-color:#a5d6a7}.icon-btn--warning:hover{background:#fff3e0;color:#e65100;border-color:#ffcc80}.icon-btn--danger:hover{background:#fbe9e7;color:#c62828;border-color:#ef9a9a}.tabs{display:flex;gap:.5rem;border-bottom:1px solid #e0e0e0;padding-bottom:0}.tab{display:inline-flex;align-items:center;gap:.375rem;padding:.5rem 1rem;border:none;background:none;cursor:pointer;font-size:.85rem;font-weight:500;color:#9e9e9e;border-bottom:2px solid transparent;margin-bottom:-1px;transition:all .15s ease}.tab:hover{color:#616161}.tab--active{color:#212121;border-bottom-color:#212121}.tab__badge{background:#f44336;color:#fff;font-size:.65rem;padding:1px 6px;border-radius:10px;font-weight:700}.search-bar{display:flex;gap:.5rem;align-items:center}.search-bar__input-wrap{display:flex;align-items:center;gap:.5rem;flex:1;max-width:400px;padding:.5rem .75rem;border:1px solid #e0e0e0;border-radius:8px;background:#fff;transition:border-color .15s ease}.search-bar__input-wrap:focus-within{border-color:#212121;box-shadow:0 0 0 3px #21212114}.search-bar__input-wrap input{border:none;outline:none;flex:1;font-size:.85rem;font-family:inherit;background:transparent}.search-bar__input-wrap svg{color:#9e9e9e;flex-shrink:0}.table-wrap{overflow-x:auto;border:1px solid #e0e0e0;border-radius:8px}.table{width:100%;border-collapse:collapse;font-size:.85rem}.table th{text-align:left;padding:.75rem 1rem;background:#fafafa;font-weight:600;color:#616161;font-size:.75rem;text-transform:uppercase;letter-spacing:.03em;border-bottom:1px solid #e0e0e0}.table td{padding:.75rem 1rem;border-bottom:1px solid #f0f0f0;vertical-align:top}.table tr:last-child td{border-bottom:none}.table tr:hover td{background:#fafafa}.empty-state{text-align:center;padding:3rem 1rem;color:#9e9e9e}.empty-state h3{margin:1rem 0 .5rem;color:#616161}.loading-state{text-align:center;padding:3rem;color:#9e9e9e;font-size:.9rem}.pagination{display:flex;align-items:center;justify-content:center;gap:1rem}