html,body,#app{width:100%;height:100%;margin:0}.welcome-shell *{box-sizing:border-box}body{color:#1f2937;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased;background:#f8fafc}.welcome-shell{position:relative;display:flex;align-items:center;justify-content:center;min-width:320px;min-height:100%;overflow:hidden;isolation:isolate;padding:56px 40px 80px;background:radial-gradient(circle at 50% 0%,rgba(191,219,254,.3),transparent 38%),linear-gradient(145deg,#f8fafc,#f8fafc 54%,#f1f5f9)}.welcome-content{position:relative;z-index:1;width:min(1080px,100%);padding:24px;text-align:center}.ambient{position:absolute;z-index:-1;width:360px;height:360px;border-radius:50%;filter:blur(4px);pointer-events:none}.ambient-left{bottom:-230px;left:-100px;background:#a5b4fc33}.ambient-right{top:-250px;right:-80px;background:#7dd3fc33}.orbit-field{position:absolute;top:50%;left:50%;z-index:-1;width:min(1120px,100vw);height:680px;pointer-events:none;transform:translate(-50%,-50%)}.orbit-ring{position:absolute;top:50%;left:50%;display:block;border:1px solid rgba(148,163,184,.16);border-radius:50%;transform:translate(-50%,-50%) rotate(-16deg)}.orbit-ring-large{width:100%;height:44%}.orbit-ring-small{width:68%;height:28%;border-color:#60a5fa24;transform:translate(-50%,-50%) rotate(28deg)}.brand-mark{position:relative;width:64px;height:64px;margin:0 auto 28px;color:#2563eb}.brand-mark-orbit,.brand-mark-core{position:absolute;display:block}.brand-mark-orbit{top:50%;left:50%;border:1.5px solid currentColor;border-radius:50%;transform:translate(-50%,-50%) rotate(-28deg)}.brand-mark-orbit-outer{width:64px;height:28px;opacity:.45}.brand-mark-orbit-inner{width:52px;height:22px;opacity:.8;transform:translate(-50%,-50%) rotate(54deg)}.brand-mark-core{top:50%;left:50%;width:14px;height:14px;border-radius:50%;background:#2563eb;box-shadow:0 0 0 5px #2563eb1c,0 0 20px #2563eb42;transform:translate(-50%,-50%)}.eyebrow{margin:0 0 14px;color:#64748b;font-size:10px;font-weight:700;letter-spacing:.22em}.welcome-shell h1{margin:0;color:#0f172a;font-size:clamp(32px,4.5vw,46px);font-weight:700;letter-spacing:-.045em;line-height:1.16}.welcome-shell h1 span{color:#2563eb}.intro{max-width:560px;margin:18px auto 0;color:#64748b;font-size:14px;line-height:1.8}.workflow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px;width:min(920px,100%);margin:56px auto 42px;text-align:left}.step{display:flex;align-items:flex-start;gap:14px;min-width:0}.step-index{display:grid;width:36px;height:36px;flex:0 0 36px;place-items:center;border:1px solid rgba(96,165,250,.52);border-radius:50%;background:#eff6ffad;color:#3b82f6;font-size:10px;font-weight:700;letter-spacing:.08em}.step-copy{padding-top:1px}.step strong,.step-copy p{display:block}.step strong{color:#334155;font-size:14px;font-weight:600;line-height:1.5}.step-copy p{margin:4px 0 0;color:#94a3b8;font-size:12px;line-height:1.6}.ready-row{display:inline-flex;align-items:center;gap:14px;max-width:100%}.preview-status{display:inline-flex;align-items:center;gap:8px;color:#475569;font-size:13px;font-weight:600}.status-dot{width:7px;height:7px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 4px #22c55e1f}.status-hint{margin:0;color:#94a3b8;font-size:12px;line-height:1.5}.ready-divider{width:1px;height:14px;background:#cbd5e1}.welcome-footer{position:absolute;bottom:24px;z-index:1;display:flex;align-items:center;gap:9px;color:#94a3b8;font-size:11px;letter-spacing:.04em}.footer-separator{color:#cbd5e1}.entry{box-sizing:border-box;padding-inline:22px;background:#fff;height:100%;width:100%;overflow-y:auto}.dev-error-shell{max-width:720px;margin:48px auto;padding:20px 24px;border:1px solid #fecaca;border-radius:10px;background:#fef2f2;color:#991b1b;font-size:13px;line-height:1.7}.dev-error-shell strong{display:block;margin-bottom:8px;font-size:14px}.dev-error-shell pre{margin:0 0 10px;padding:12px;border-radius:8px;background:#fff1f2;overflow-x:auto;white-space:pre-wrap;word-break:break-all;font-size:12px}@media (max-width: 640px){.welcome-shell{padding:24px 16px 64px}.welcome-content{padding:24px 8px}.workflow{display:grid;gap:16px;margin-top:32px}.ready-row{display:grid;gap:10px}.ready-divider{display:none}}