:root{color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#f3f4f6;color:#171b20;--brand: #168fba;--brand-dark: #0b5874;--graphite: #10151b;--ink: #171b20;--muted: #66707d;--line: #d9dee6;--line-soft: #e8edf3;--accent: #62c7dd;--shadow-float: 0 20px 55px rgba(15, 20, 26, .18)}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:radial-gradient(circle at top right,rgba(22,143,186,.1),transparent 30vw),#f4f6f8}button{font:inherit;letter-spacing:0;cursor:pointer}.kicker{color:var(--brand-dark);font-size:12px;font-weight:900;letter-spacing:0;text-transform:uppercase}.app-boot-shell,.app-fallback-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(90deg,rgba(21,142,186,.34),transparent 46%),repeating-linear-gradient(90deg,rgba(255,255,255,.035) 0 1px,transparent 1px 120px),repeating-linear-gradient(0deg,rgba(255,255,255,.025) 0 1px,transparent 1px 120px),var(--graphite)}.app-boot-panel,.app-fallback-panel{width:min(520px,100%);display:grid;justify-items:start;gap:12px;border:1px solid rgba(255,255,255,.13);border-radius:8px;background:#fffffff5;box-shadow:var(--shadow-float);padding:clamp(24px,5vw,36px)}.app-boot-panel{width:min(460px,100%);gap:10px}.app-boot-panel img,.app-fallback-panel img{width:72px;height:72px;object-fit:contain}.app-fallback-panel img{width:64px;height:64px}.app-boot-panel h1,.app-fallback-panel h1{margin:0;color:var(--ink);font-size:clamp(25px,6vw,38px);line-height:1.05}.app-fallback-panel h1{font-size:clamp(28px,6vw,44px)}.app-boot-panel p,.app-fallback-panel p{margin:0;color:var(--muted);line-height:1.45}.app-fallback-panel>small{display:block;overflow-wrap:anywhere;border:1px solid var(--line-soft);border-radius:8px;background:#f8fafc;color:var(--muted);padding:10px}.app-boot-progress{width:100%;height:7px;overflow:hidden;border-radius:999px;background:#e5edf4}.app-boot-progress i{width:42%;height:100%;display:block;border-radius:inherit;background:linear-gradient(90deg,var(--brand),var(--accent));animation:app-boot-progress 1.15s ease-in-out infinite}.app-fallback-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}.app-fallback-actions button{min-height:40px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--ink);font-weight:850;padding:0 14px}.app-fallback-actions button:hover{border-color:#168fba61;background:#f3fbfe;color:var(--brand-dark)}.primary-action{border-color:var(--brand)!important;background:var(--brand)!important;color:#fff!important}@keyframes app-boot-progress{0%{transform:translate(-110%)}to{transform:translate(250%)}}