:root{--bg-color: #f8fafc;--surface-color: #ffffff;--text-primary: #0f172a;--text-secondary: #64748b;--primary-color: #6366f1;--primary-hover: #4f46e5;--danger-color: #ef4444;--success-color: #10b981;--border-color: #e2e8f0;--font-family: "Inter", system-ui, -apple-system, sans-serif;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .05), 0 2px 4px -2px rgba(0, 0, 0, .05);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .06), 0 4px 6px -4px rgba(0, 0, 0, .06);--radius-md: 10px;--radius-lg: 14px}[data-theme=dark]{--bg-color: #0f172a;--surface-color: #1e293b;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--border-color: #334155;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .3)}*{box-sizing:border-box;margin:0;padding:0;-webkit-font-smoothing:antialiased}body{font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-primary);line-height:1.5}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:10px;border:2px solid transparent;background-clip:content-box}::-webkit-scrollbar-thumb:hover{background-color:var(--text-secondary)}*{scrollbar-width:thin;scrollbar-color:var(--border-color) transparent}#app{display:flex;height:100vh;overflow:hidden}.sidebar{width:260px;background-color:#0f172a;border-right:1px solid rgba(255,255,255,.05);display:flex;flex-direction:column;z-index:110;transition:all .3s ease;box-shadow:4px 0 24px #0000001a}[data-theme=dark] .sidebar{box-shadow:10px 0 30px #0003}.sidebar-header{padding:2.5rem 1.5rem;display:flex;align-items:center;gap:1rem;font-weight:800;color:#fff}.sidebar-header span{font-size:1.5rem;letter-spacing:-.02em}.sidebar-logo{width:42px;height:42px;object-fit:contain}.sidebar-nav{flex:1;overflow-y:auto;padding:.5rem}.nav-item{padding:.85rem 1.25rem;margin:.2rem 0;display:flex;align-items:center;color:#94a3b8;text-decoration:none;cursor:pointer;font-weight:500;font-size:.9rem;border-left:3px solid transparent;transition:all .2s cubic-bezier(.4,0,.2,1)}.nav-item:hover{background:#ffffff08;color:#fff}.nav-item.active{color:#fff;background:#6366f11a;border-left:3px solid var(--primary-color);font-weight:700}.nav-admin{color:var(--primary-color)!important;font-weight:700!important;border-top:1px solid rgba(255,255,255,.05);margin-top:1rem!important;padding-top:1.5rem!important;border-radius:0!important}.sidebar-footer{padding:1.5rem;border-top:1px solid rgba(255,255,255,.05)}.btn-sidebar{width:100%;background:#ffffff0d!important;border:1px solid rgba(255,255,255,.1)!important;color:#fff!important;margin-bottom:.75rem}.btn-sidebar:hover{background:#ffffff1a!important}.btn-logout{width:100%;background:transparent!important;border:none!important;color:var(--danger-color)!important;font-size:.825rem!important;opacity:.7}.btn-logout:hover{opacity:1;background:#ef44440d!important}.main-content{flex:1;display:flex;flex-direction:column;overflow:hidden;position:relative}.topbar{height:70px;background-color:var(--surface-color);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;padding:0 2rem;z-index:100;box-shadow:0 4px 20px #00000005}[data-theme=dark] .topbar{box-shadow:0 10px 30px #0003}.content-area{flex:1;overflow-y:auto;padding:2.5rem;max-width:1400px;width:100%;margin:0 auto}.card{background-color:var(--surface-color);border-radius:var(--radius-lg);border:1px solid var(--border-color);padding:2rem;margin-bottom:1.5rem;box-shadow:var(--shadow-md);transition:all .3s ease}.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.glass{background:#ffffffb3!important;-webkit-backdrop-filter:blur(12px) saturate(180%);backdrop-filter:blur(12px) saturate(180%);border:1px solid rgba(255,255,255,.3)!important}[data-theme=dark] .glass{background:#0f172ab3!important;border:1px solid rgba(255,255,255,.05)!important}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.6rem 1.25rem;border-radius:var(--radius-md);font-weight:600;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);border:1px solid var(--border-color);font-size:.875rem;background:var(--surface-color);color:var(--text-primary);gap:.6rem}.btn:hover{border-color:var(--text-secondary);background:var(--bg-color)}.btn-primary{background:var(--primary-color);color:#fff;border-color:var(--primary-color)}.btn-primary:hover{background:var(--primary-hover);border-color:var(--primary-hover);transform:translateY(-1px);box-shadow:0 4px 12px #6366f133}.btn-outline:hover{border-color:var(--primary-color);color:var(--primary-color)}.input-field{width:100%;padding:.65rem 1rem;border:1.5px solid var(--border-color);border-radius:var(--radius-md);background:var(--surface-color);color:var(--text-primary);font-family:inherit;font-size:.95rem;transition:all .2s}.input-field:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #6366f11a}select.input-field{height:42px;padding-top:0;padding-bottom:0}.editor-v3-root{display:flex;flex-direction:column;height:100%;overflow:hidden;background-color:var(--bg-color);position:relative}.editor-v3-header{background:var(--surface-color);padding:1rem 1.5rem;border-bottom:1.5px solid var(--border-color);display:flex;gap:2rem;align-items:center;box-shadow:0 2px 10px #00000004}.editor-v3-body{flex:1;overflow:hidden;background:#f1f5f9;padding:.75rem;display:flex;justify-content:center}[data-theme=dark] .editor-v3-body{background:#0f172a}.unlayer-container{height:100%;width:100%;background:var(--surface-color);border-radius:var(--radius-md);border:1.5px solid var(--border-color);box-shadow:var(--shadow-lg);overflow:hidden;transition:all .3s ease}.editor-v3-footer{background:var(--surface-color);padding:1rem 2rem;border-top:1.5px solid var(--border-color);display:flex;justify-content:space-between;align-items:center;z-index:10;box-shadow:0 -2px 10px #00000004}#mobile-restriction-overlay{display:none;position:fixed;inset:0;background:var(--bg-color);z-index:9999;align-items:center;justify-content:center;padding:2rem;text-align:center}.restriction-card{max-width:440px;padding:4rem 2.5rem;display:flex;flex-direction:column;align-items:center}@media(max-width:1024px){#mobile-restriction-overlay{display:flex}}.table-responsive{width:100%;overflow-x:auto;margin-bottom:1rem;border-radius:var(--radius-md);border:1px solid var(--border-color)}.page-title{font-size:2rem;font-weight:800;margin-bottom:2rem;letter-spacing:-.025em;color:var(--text-primary)}.spinner-small{width:18px;height:18px;border:2.5px solid rgba(99,102,241,.1);border-top-color:var(--primary-color);border-radius:50%;animation:spin .8s linear infinite}.modal-overlay{position:fixed;inset:0;background:#0f172a66;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:all .4s cubic-bezier(.4,0,.2,1);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:2000}.modal-overlay.active{opacity:1;visibility:visible}.modal-content{background:var(--surface-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);transform:scale(.96) translateY(15px);transition:transform .4s cubic-bezier(.4,0,.2,1);max-width:90%;max-height:90vh;overflow:hidden;display:flex;flex-direction:column}.modal-overlay.active .modal-content{transform:scale(1) translateY(0)}.modal-content.full-screen{width:100%;height:100%;border-radius:0}.auth-screen{min-height:100vh;width:100%;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at top left,rgba(99,102,241,.05),transparent),radial-gradient(circle at bottom right,rgba(168,85,247,.05),transparent),var(--bg-color);padding:2rem}.auth-card{width:100%;max-width:440px;background:var(--surface-color);border-radius:var(--radius-lg);padding:3.5rem 3rem;box-shadow:var(--shadow-lg),0 20px 40px #0000000d;border:1px solid var(--border-color);animation:authCardIn .6s cubic-bezier(.16,1,.3,1)}[data-theme=dark] .auth-card{background:#1e293bb3;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-color:#ffffff0d}.auth-header{text-align:center;margin-bottom:2.5rem}.auth-logo{width:64px;height:64px;margin-bottom:1.5rem;filter:drop-shadow(0 4px 12px rgba(99,102,241,.2))}.auth-title{font-size:1.75rem;font-weight:800;color:var(--text-primary);margin-bottom:.5rem;letter-spacing:-.025em}@keyframes authCardIn{0%{opacity:0;transform:translateY(20px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes gradient-shift{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.animated-banner{background:linear-gradient(-45deg,#6366f1,#a855f7,#3b82f6,#6366f1)!important;background-size:300% 300%!important;animation:gradient-shift 12s ease infinite!important}.ab-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(450px,1fr));gap:2.5rem;margin-top:2rem}.ab-test-card{background:var(--surface-color);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:2.25rem;box-shadow:var(--shadow-md);transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column}.ab-test-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--primary-color)}.ab-test-status{font-size:.65rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em;padding:.35rem .75rem;border-radius:20px}.status-draft{background:#f1f5f9;color:#64748b}.status-running{background:#6366f11a;color:var(--primary-color)}.status-done{background:#10b9811a;color:var(--success-color)}.ab-comparison-bar{height:8px;background:var(--border-color);border-radius:4px;overflow:hidden;position:relative}.ab-comparison-bar-fill{height:100%;transition:width 1s ease-out}.ab-winner-badge{background:#dcfce7;color:#15803d;font-size:.65rem;font-weight:800;padding:2px 10px;border-radius:20px;text-transform:uppercase;letter-spacing:.05em}.spinner-sm{width:14px;height:14px;border:2px solid rgba(99,102,241,.1);border-top-color:var(--primary-color);border-radius:50%;animation:spin .8s linear infinite}.ab-empty-state{grid-column:1 / -1;text-align:center;padding:5rem 2rem;border:2px dashed var(--border-color);border-radius:var(--radius-lg);background:#fff6}.ab-empty-state h3{font-weight:800;color:var(--text-primary);margin-bottom:.75rem}.ab-empty-state p{color:var(--text-secondary);font-size:.95rem}@keyframes slideInRight{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}@keyframes slideOutRight{0%{transform:translate(0);opacity:1}to{transform:translate(100%);opacity:0}}