:root{color-scheme:dark;font-family:gg sans,Noto Sans,system-ui,sans-serif;--bg: #14151b;--sidebar-bg: #0e0f14;--bg-elevated: #1b1c24;--bg-elevated-2: #22232c;--border: #2a2c36;--text: #dcddde;--text-muted: #8b8d98;--accent: #5b62f4;--accent-hover: #4850dd;--accent-tint: rgba(91, 98, 244, .16);--green: #23a55a;--red: #e5484d}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--text)}#app{min-height:100vh}h1{font-size:28px;font-weight:800;letter-spacing:-.02em;margin:0 0 4px;color:#fff}h2{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin:0 0 12px;font-weight:700}h3{font-size:16px;margin:20px 0 8px;color:#fff}p{line-height:1.5}button{cursor:pointer;border:none;border-radius:8px;padding:11px 18px;font-size:14px;font-weight:600;background:var(--accent);color:#fff;transition:background .15s ease,transform .1s ease}button:hover{background:var(--accent-hover)}button:active{transform:scale(.98)}button.secondary{background:var(--bg-elevated-2);border:1px solid var(--border);color:var(--text)}button.secondary:hover{background:#2c2e39}button.danger{background:var(--red)}button.danger:hover{background:#b93a3e}label{display:block;margin:14px 0 6px;font-weight:600;font-size:13px;color:var(--text-muted)}input[type=text],input[type=number],textarea,select{width:100%;box-sizing:border-box;padding:10px 12px;border-radius:8px;border:1px solid var(--border);background:var(--bg-elevated-2);color:var(--text);font-size:14px;font-family:inherit}input:focus,textarea:focus,select:focus{outline:2px solid var(--accent);outline-offset:-1px}.card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:14px;padding:20px;margin:16px 0;box-shadow:0 4px 16px #00000040}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.hidden{display:none!important}.muted{color:var(--text-muted);font-size:13px}.question-item,.option-item{border:1px solid var(--border);border-radius:10px;padding:14px;margin-bottom:10px;background:var(--bg-elevated-2)}.error{color:#ff6b6e;font-size:13px;margin-top:8px}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:700;text-transform:uppercase;background:var(--accent);color:#fff}.hero{text-align:center;padding:80px 20px 8px;max-width:480px;margin:0 auto}.hero p{color:var(--text-muted);max-width:440px;margin:8px auto 24px}.shell{display:flex;min-height:100vh}.sidebar{width:260px;flex-shrink:0;background:var(--sidebar-bg);border-right:1px solid var(--border);padding:20px 14px;display:flex;flex-direction:column;gap:4px}.sidebar-logo{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;padding:8px 10px 18px}.sidebar-user{display:flex;align-items:center;gap:10px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:10px;padding:8px 12px;font-size:13px;font-weight:600;margin-bottom:16px}.avatar{width:28px;height:28px;border-radius:50%;flex-shrink:0;background:var(--bg-elevated-2)}.picker{position:relative}.picker-menu{position:absolute;top:calc(100% + 4px);left:0;right:0;z-index:20;background:var(--bg-elevated-2);border:1px solid var(--border);border-radius:8px;max-height:220px;overflow-y:auto;box-shadow:0 8px 24px #0006}.picker-item{padding:8px 12px;font-size:14px;cursor:pointer}.picker-item:hover{background:var(--accent-tint)}.sidebar-nav{display:flex;flex-direction:column;gap:2px}.nav-section-label{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);padding:16px 10px 6px;font-weight:700}.nav-item{display:block;width:100%;text-align:left;background:transparent;color:var(--text-muted);font-weight:600;padding:10px 12px;border-radius:8px}.nav-item:hover{background:var(--bg-elevated);color:var(--text)}.nav-item.active{background:var(--accent-tint);color:#fff}.main{flex:1;padding:20px 32px 60px;min-width:0}.topbar{display:flex;justify-content:flex-end;align-items:center;padding-bottom:12px}.main .card{max-width:640px}.home-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;padding-top:8px}.feature-card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:14px;padding:20px;display:flex;flex-direction:column}.feature-icon{width:42px;height:42px;border-radius:10px;background:var(--accent-tint);display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:12px}.feature-card h3{margin:0 0 6px}.feature-card p{flex:1;margin:0 0 16px;font-size:13px}.nav-cta{align-self:flex-start;padding:9px 16px}@media (max-width: 720px){.shell{flex-direction:column}.sidebar{width:100%;border-right:none;border-bottom:1px solid var(--border)}.main{padding:16px}}