:root{--bg:#edf4fb;--bg-strong:#dfeaf5;--surface:#ffffffeb;--surface-strong:#fff;--surface-muted:#f5f7fa;--border:#1725391f;--border-strong:#17253938;--text:#111827;--muted:#5a6473;--accent:#101828;--accent-soft:#d7f26d;--accent-soft-strong:#b9e832;--success:#0b7a4a;--danger:#9f2c2c;--warning:#8f6400;--shadow:0 18px 54px #18273f1f;--shadow-soft:0 8px 28px #18273f14;--radius-xl:24px;--radius-lg:18px;--radius-md:18px;--font-display:Georgia, "Times New Roman", serif;--font-body:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}html{min-height:100%}body{min-height:100%;font-family:var(--font-body), sans-serif;color:var(--text);background:radial-gradient(circle at 12% 0, #d7f26d59, transparent 26rem), radial-gradient(circle at 88% 8%, #4e8eeb29, transparent 30rem), linear-gradient(180deg, var(--bg-strong) 0, var(--bg) 18rem, #f8fafc 100%);margin:0}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}img{max-width:100%;display:block}.preflight-page{width:min(1840px,100vw - 32px);margin:0 auto;padding:16px 0 42px}.preflight-stepper{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:18px;display:grid}.preflight-step-card{border:1px solid var(--border);color:var(--muted);background:#ffffffc7;border-radius:16px;gap:4px;padding:14px 16px;display:grid}.preflight-step-card strong{letter-spacing:.12em;text-transform:uppercase;font-size:.82rem}.preflight-step-card span{font-size:.98rem;font-weight:800}.preflight-step-card.is-active{color:var(--text);box-shadow:var(--shadow-soft);background:#fff;border-color:#101828b3}.preflight-step-card.is-complete,.preflight-step-card.is-available{background:#d7f26d1f;border-color:#0b7a4a38}.preflight-header{z-index:20;box-shadow:var(--shadow-soft);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#ffffffe6;border:1px solid #1725391a;border-radius:18px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding:10px 12px;display:flex;position:sticky;top:12px}.preflight-nav{scrollbar-width:thin;flex:auto;justify-content:center;align-items:center;gap:6px;min-width:min(100%,520px);display:flex;overflow-x:auto}.preflight-hero{grid-template-columns:minmax(0,1.05fr) minmax(340px,.62fr);align-items:stretch;gap:24px;padding:52px 0 28px;display:grid}.preflight-hero h1{font-family:var(--font-display);letter-spacing:0;margin:0;font-size:clamp(2.5rem,4.5vw,5rem);line-height:1}.preflight-hero p:not(.eyebrow){max-width:920px;color:var(--muted);font-size:1.05rem;line-height:1.62}.preflight-hero-copy{align-content:end;gap:16px;display:grid}.preflight-hero-copy .eyebrow{margin-bottom:0}.preflight-hero-copy p{margin:0}.preflight-hero-copy a{color:var(--accent);text-underline-offset:3px;font-weight:900;text-decoration:underline}.preflight-hero-actions,.preflight-review-actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.primary-link-button,.secondary-link-button,.preflight-review-actions button{min-height:42px;font:inherit;white-space:nowrap;border-radius:10px;justify-content:center;align-items:center;font-weight:900;display:inline-flex}.primary-link-button,.secondary-link-button{padding:0 14px}.primary-link-button{color:#fff;background:#101828;border:1px solid #101828}.secondary-link-button{border:1px solid var(--border);color:var(--text);background:#ffffffdb}.preflight-review-actions button{color:#fff;background:#101828;border:1px solid #101828;padding:0 14px}.preflight-review-actions button:disabled{cursor:wait;opacity:.62}.preflight-hero-panel{border:1px solid var(--border);box-shadow:var(--shadow-soft);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#ffffffb3;border-radius:18px;align-self:end;gap:10px;padding:18px;display:grid}.preflight-hero-panel div{background:#ffffffbd;border:1px solid #1725391a;border-radius:10px;gap:4px;padding:12px;display:grid}.preflight-hero-panel strong{font-size:.9rem}.preflight-hero-panel span{color:var(--muted);font-size:.9rem;line-height:1.45}.preflight-grid{grid-template-columns:minmax(360px,.88fr) minmax(520px,1.12fr);align-items:start;gap:18px;display:grid}.preflight-step-shell{grid-template-columns:minmax(0,1.08fr) minmax(280px,.56fr);align-items:start;gap:18px;display:grid}.preflight-form{gap:16px;display:grid}.preflight-form-panel{padding:22px}.preflight-form-head{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.preflight-form-head h2{font-family:var(--font-display), serif;margin:0;font-size:clamp(1.9rem,3vw,2.6rem);line-height:1.02}.preflight-form-head>span{color:var(--muted);background:#ffffffeb;border:1px solid #1018281f;border-radius:999px;align-self:start;padding:8px 12px;font-size:.82rem;font-weight:900}.preflight-form label{color:var(--muted);gap:8px;font-weight:800;display:grid}.preflight-form input,.preflight-form textarea{border:1px solid var(--border);width:100%;color:var(--text);background:#fff;border-radius:8px;padding:12px 14px}.preflight-form textarea{resize:vertical;min-height:300px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.9rem;line-height:1.55}.preflight-actions{flex-wrap:wrap;gap:10px;display:flex}.preflight-actions button,.file-button{border:1px solid var(--border);min-height:44px;color:var(--text);background:#fff;border-radius:8px;justify-content:center;align-items:center;padding:0 14px;font-weight:900;display:inline-flex}.file-button input{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute}.preflight-actions .primary-button{color:#fff;background:#101828;border-color:#101828}.preflight-actions button:disabled{cursor:wait;opacity:.62}.preflight-step-note{gap:16px;padding:22px;display:grid}.preflight-step-note h2{font-family:var(--font-display), serif;margin:0;font-size:1.7rem;line-height:1.08}.preflight-step-note p{color:var(--muted);margin:0;line-height:1.55}.preflight-results{min-height:560px}.preflight-review-grid{margin-top:0}.preflight-review-stage{gap:16px;display:grid}.preflight-review-sidebar{gap:18px;display:grid}.preflight-review-toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex}.preflight-back-button{border:1px solid var(--border);min-height:40px;color:var(--text);background:#fff;border-radius:10px;padding:0 14px;font-weight:800}.preflight-review-chip{min-height:36px;color:var(--success);background:#0b7a4a14;border:1px solid #0b7a4a33;border-radius:999px;align-items:center;padding:0 12px;font-size:.82rem;font-weight:900;display:inline-flex}.preflight-storage-card code{font-size:.8rem}.preflight-state-grid{grid-template-columns:1fr}.preflight-wide-state-card{min-width:0}.preflight-wide-state-card code{max-height:7.5rem;display:block;overflow:auto}.preflight-result-heading{justify-content:space-between;gap:16px;margin-bottom:18px;display:flex}.preflight-result-heading h2{margin:0;font-size:1.6rem}.preflight-result-heading>span{color:var(--success);background:#0b7a4a14;border:1px solid #0b7a4a33;border-radius:999px;align-self:start;padding:8px 12px;font-size:.82rem;font-weight:900}.preflight-result-body{grid-template-columns:minmax(180px,260px) 1fr;gap:14px;display:grid}.scenario-list{align-content:start;gap:8px;max-height:520px;padding-right:6px;display:grid;overflow:auto}.scenario-list button{border:1px solid var(--border);color:var(--text);text-align:left;background:#fff;border-radius:8px;grid-template-columns:46px 1fr;align-items:center;gap:10px;padding:10px;display:grid}.scenario-list button.is-active{border-color:#101828b3;box-shadow:inset 0 0 0 1px #10182859}.scenario-list strong{color:var(--muted);font-size:.78rem}.scenario-list span{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.trajectory-preview{border:1px solid var(--border);background-color:#fff;background-image:linear-gradient(90deg,#1018280f 1px,#0000 0),linear-gradient(#1018280f 1px,#0000 0),none;background-position:0 0,0 0,0 0;background-repeat:repeat,repeat,repeat;background-size:36px 36px;background-attachment:scroll,scroll,scroll;background-origin:padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box;border-radius:8px;min-height:460px;padding:18px}.trajectory-preview h3{margin:0 0 10px}.trajectory-preview code{border:1px solid var(--border);white-space:pre-wrap;overflow-wrap:anywhere;background:#f5f7fae6;border-radius:8px;margin-top:16px;padding:12px;display:block}.preflight-scene-meta{flex-wrap:wrap;gap:8px;margin-bottom:12px;display:flex}.preflight-scene-meta span{min-height:32px;color:var(--muted);background:#ffffffeb;border:1px solid #1018281f;border-radius:999px;align-items:center;padding:0 12px;font-size:.82rem;display:inline-flex}.preflight-scene-copy{gap:6px;margin-bottom:16px;display:grid}.preflight-scene-copy p{color:var(--muted);margin:0;line-height:1.5}.preflight-scene-empty{color:var(--muted);background:#ffffffb8;border:1px dashed #1018282e;border-radius:12px;margin-bottom:16px;padding:14px 16px}.trajectory-strip{grid-template-columns:repeat(5,minmax(88px,1fr));gap:10px;margin-top:16px;display:grid}.trajectory-strip span{color:var(--text);background:#d7f26d2e;border:1px solid #1018281f;border-radius:8px;gap:4px;padding:12px;display:grid}.trajectory-strip strong{color:var(--muted);font-size:.78rem}.preflight-loading-modal{text-align:center;justify-items:center;display:grid}.preflight-loading-modal .eyebrow{margin-bottom:0}.preflight-submit-spinner{border:4px solid #1018281f;border-top-color:var(--accent);border-radius:999px;width:54px;height:54px;margin-bottom:16px;animation:.72s linear infinite image-loading-spin}.preflight-progress-card{gap:10px;width:min(420px,100%);margin-top:4px;display:grid}.preflight-progress-meta{color:var(--muted);justify-content:space-between;align-items:baseline;gap:16px;font-size:.86rem;font-weight:800;display:flex}.preflight-progress-meta strong{color:var(--accent);font-size:.95rem}.preflight-progress-track{background:linear-gradient(90deg,#10182814 1px,#0000 1px) 0 0/22px 100%,#10182814;border:1px solid #1018281a;border-radius:999px;height:12px;position:relative;overflow:hidden;box-shadow:inset 0 1px 4px #1018281f}.preflight-progress-fill{border-radius:inherit;background:linear-gradient(90deg, #ffffff29, transparent 38%), var(--accent);min-width:8px;transition:width .26s;position:absolute;inset:0 auto 0 0;box-shadow:0 0 18px #10182838}.preflight-progress-sweep{border-radius:inherit;background:linear-gradient(90deg,#0000,#ffffffb8,#0000);width:30%;animation:1.6s ease-in-out infinite preflight-progress-sweep;position:absolute;inset:1px auto 1px -30%}.preflight-progress-range{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-size:.8rem;font-weight:800}.leaderboard-confirm-modal{gap:16px;display:grid}.leaderboard-confirm-modal p{margin-bottom:0}.confirm-check{border:1px solid var(--border);background:var(--surface-muted);color:var(--text);border-radius:12px;align-items:flex-start;gap:10px;padding:14px;font-weight:800;line-height:1.45;display:flex}.confirm-check input{width:18px;height:18px;accent-color:var(--accent);margin-top:2px}.modal-action-row{flex-wrap:wrap;justify-content:flex-end;gap:10px;display:flex}.modal-action-row button{border-radius:10px;min-height:42px}.modal-action-row button:disabled{cursor:not-allowed;opacity:.54}.projection-complete-note{background:#ecfdf5d1;border:1px solid #0b7a4a38;border-radius:12px;gap:5px;margin-top:14px;padding:14px 16px;display:grid}.projection-complete-note strong{color:var(--success)}.projection-complete-note span{color:var(--muted);line-height:1.5}@keyframes preflight-progress-sweep{0%{transform:translate(0)}to{transform:translate(430%)}}.submissions-page{gap:20px;display:grid}.submissions-hero{grid-template-columns:minmax(0,.72fr) minmax(420px,1fr);align-items:end;gap:24px;padding:44px 0 12px;display:grid}.submissions-hero h1{font-family:var(--font-display), serif;letter-spacing:0;margin:0;font-size:clamp(2.5rem,5vw,5.4rem);line-height:1}.submissions-hero p:not(.eyebrow){max-width:720px;color:var(--muted);margin:12px 0 0;font-size:1.02rem;line-height:1.6}.submission-stage-strip{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;display:grid}.submission-stage-pill{border:1px solid var(--border);background:#ffffffc7;border-radius:12px;gap:8px;min-height:118px;padding:14px;display:grid}.submission-stage-pill span{width:28px;height:28px;color:var(--text);background:#10182814;border-radius:999px;place-items:center;font-size:.82rem;font-weight:900;display:grid}.submission-stage-pill strong{align-self:end;font-size:.92rem;line-height:1.2}.submission-stage-pill.is-queued{border-color:#5b657838}.submission-stage-pill.is-label{background:#fffaebd1;border-color:#8f640042}.submission-stage-pill.is-agent{background:#eff6ffd1;border-color:#2563eb38}.submission-stage-pill.is-final{background:#ecfdf5d1;border-color:#0b7a4a3d}.submissions-grid{grid-template-columns:minmax(320px,.42fr) minmax(0,1fr);align-items:start;gap:16px;display:grid}.submissions-list-panel,.submission-detail-panel{padding:18px}.submissions-panel-head,.submission-detail-head{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.submissions-panel-head strong{color:var(--muted);font-size:.86rem}.submissions-list{gap:10px;margin-top:14px;display:grid}.submissions-list button{border:1px solid var(--border);width:100%;color:var(--text);text-align:left;background:#ffffffb8;border-radius:10px;grid-template-columns:auto 1fr;align-items:center;gap:3px 10px;padding:12px;display:grid}.submissions-list button.is-selected{background:#fff;border-color:#10182885;box-shadow:inset 0 0 0 1px #1018282e}.submissions-list button>span:not(.submission-status-dot),.submissions-list small{color:var(--muted);grid-column:2}.submission-status-dot{background:#64748b;border-radius:999px;grid-row:span 3;width:10px;height:10px}.submission-status-dot.is-label,.submission-status-badge.is-label{color:var(--warning);background:#8f64001f}.submission-status-dot.is-agent,.submission-status-badge.is-agent{color:#1d4ed8;background:#2563eb1f}.submission-status-dot.is-final,.submission-status-badge.is-final{color:var(--success);background:#0b7a4a1f}.submission-status-dot.is-queued{background:#64748b}.submission-status-badge{color:#475569;white-space:nowrap;background:#64748b1a;border:1px solid;border-radius:999px;align-items:center;min-height:34px;padding:0 12px;font-size:.8rem;font-weight:900;display:inline-flex}.submission-detail-head h2{font-family:var(--font-display), serif;margin:0;font-size:clamp(1.8rem,3vw,2.6rem);line-height:1.05}.submission-status-copy{max-width:820px;color:var(--muted);margin:12px 0 0;line-height:1.6}.submission-metric-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:18px;display:grid}.submission-metric-grid article{border:1px solid var(--border);background:var(--surface-muted);border-radius:10px;gap:4px;padding:14px;display:grid}.submission-metric-grid strong{font-size:1.2rem}.submission-metric-grid span,.submission-detail-list dt,.submission-detail-list dd,.submission-final-details p,.submission-pending-details{color:var(--muted)}.submission-detail-list{gap:10px;margin:18px 0 0;display:grid}.submission-detail-list div{border-top:1px solid var(--border);grid-template-columns:150px minmax(0,1fr);gap:14px;padding:10px 0;display:grid}.submission-detail-list dt{font-weight:900}.submission-detail-list dd{overflow-wrap:anywhere;min-width:0;margin:0}.submission-final-details,.submission-pending-details{border:1px solid var(--border);background:#ffffffc7;border-radius:10px;margin-top:18px;padding:14px 16px}.submission-final-details summary{cursor:pointer;font-weight:900}.submissions-empty-state{min-height:300px;padding:28px}.submission-auth-note,.submission-release-control{justify-content:space-between;align-items:center;gap:14px;display:flex}.submission-auth-note{margin:0 0 16px;padding:16px}.submission-auth-note span,.submission-release-control span{color:var(--muted);line-height:1.45}.submission-release-control{border:1px solid var(--border);background:var(--surface-muted);border-radius:12px;margin-top:18px;padding:14px 16px}.submission-release-control>div{gap:4px;display:grid}.submission-release-control button{border:1px solid var(--accent);background:var(--accent);color:#fff;border-radius:10px;flex:none;min-height:40px;padding:0 14px;font-weight:900}.submission-release-control button:disabled{cursor:not-allowed;border-color:var(--border);color:var(--muted);background:#e2e8f0}@media (max-width:980px){.preflight-hero,.submissions-hero,.submissions-grid{grid-template-columns:1fr}.preflight-hero-panel{align-self:stretch}.preflight-grid,.preflight-result-body,.preflight-step-shell{grid-template-columns:1fr}.trajectory-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.preflight-form-head,.preflight-review-toolbar,.submission-auth-note,.submission-release-control{flex-direction:column;align-items:stretch}.preflight-review-actions{justify-content:flex-start}.submission-stage-strip,.submission-metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:680px){.preflight-page{width:min(100% - 20px,1840px)}.preflight-header{top:8px}.preflight-nav{order:3;justify-content:flex-start;width:100%}.preflight-hero{padding-top:32px}.preflight-stepper,.submission-stage-strip,.submission-metric-grid{grid-template-columns:1fr}.submission-detail-list div{grid-template-columns:1fr;gap:4px}}.shell{width:min(1840px,100vw - 32px);margin:0 auto;padding:14px 0 36px}.masthead{z-index:40;box-shadow:var(--shadow-soft);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#ffffffe6;border:1px solid #1725391a;border-radius:18px;padding:10px 12px;position:sticky;top:10px}.brand-row{justify-content:space-between;align-items:center;gap:16px;min-height:54px;margin-bottom:0;display:flex}.masthead.has-tabs .brand-row{margin-bottom:12px}.brand-pill{min-width:0;color:var(--text);border-radius:14px;align-items:center;gap:12px;padding:6px 10px 6px 6px;display:inline-flex}.brand-mark{background:var(--accent-soft);color:#111;border-radius:10px;place-items:center;width:28px;height:28px;font-weight:800;display:grid}.brand-icon-shell{background:#fff;border:1px solid #1725391f;border-radius:12px;flex:none;place-items:center;width:42px;height:42px;display:grid;box-shadow:inset 0 0 0 1px #ffffffd9,0 8px 20px #18273f14}.brand-icon{object-fit:contain;width:30px;height:30px}.brand-copy{flex-direction:column;gap:2px;display:flex}.brand-copy strong{font-size:.98rem}.brand-copy span{color:var(--muted);font-size:.78rem}.status-chip{border:1px solid var(--border);color:var(--muted);background:#ffffffbf;border-radius:999px;align-items:center;gap:10px;padding:10px 16px;display:inline-flex}.auth-chip{border:1px solid var(--border);max-width:min(420px,52vw);color:var(--muted);box-shadow:none;background:#ffffffd1;border-radius:999px;align-items:center;gap:10px;padding:8px 10px 8px 14px;display:inline-flex}.auth-chip span{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-size:.88rem;overflow:hidden}.auth-chip button{background:var(--accent);color:#fff;border:0;border-radius:999px;flex:none;min-height:34px;padding:0 12px;font-size:.84rem}.tab-bar{border:1px solid var(--border);background:#f6f8fbe6;border-radius:14px;align-items:center;gap:14px;padding:8px;display:flex;overflow-x:auto}.tab-pill{color:var(--muted);white-space:nowrap;background:0 0;border:0;border-radius:10px;align-items:center;gap:10px;padding:10px 14px;display:inline-flex}.tab-pill.is-active{background:var(--accent);color:#fff}.tab-pill.is-disabled{color:#5b657885;cursor:not-allowed}.arena-grid{grid-template-columns:minmax(0,1fr) minmax(320px,380px);align-items:start;gap:16px;margin-top:16px;display:grid}.panel{border:1px solid var(--border);border-radius:var(--radius-xl);background:var(--surface);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.stage-panel{padding:16px}.side-panel{align-self:start;padding:16px;position:sticky;top:100px}.eyebrow{letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin:0 0 10px;font-size:.78rem}.prompt-card{border-radius:var(--radius-lg);border:1px solid var(--border);background:linear-gradient(135deg,#fff 0%,#f6f9fc 100%);padding:16px}.prompt-card h1{font-family:var(--font-display), serif;letter-spacing:0;margin:0 0 10px;font-size:clamp(1.7rem,2.8vw,2.35rem);line-height:1.02}.prompt-card p{color:var(--muted);margin:0;font-size:.98rem;line-height:1.48}.scene-meta{flex-wrap:wrap;gap:10px;margin:12px 0 16px;display:flex}.scene-chip{background:var(--surface-muted);border:1px solid var(--border);color:var(--muted);border-radius:10px;padding:8px 11px;font-size:.9rem}.state-panel{border:1px solid var(--border);background:#ffffffd1;border-radius:22px;margin:0 0 18px;overflow:hidden}.state-panel summary{cursor:pointer;padding:14px 16px;font-weight:700;list-style:none}.state-panel summary::-webkit-details-marker{display:none}.state-grid{gap:12px;padding:0 16px 16px;display:grid}.state-card{border:1px solid var(--border);background:var(--surface-muted);border-radius:18px;gap:6px;padding:14px 16px;display:grid}.state-card strong{font-size:.92rem}.state-card span,.state-card code{color:var(--muted);white-space:pre-wrap;word-break:break-word;font-size:.84rem;line-height:1.45}.image-stack{gap:10px;display:grid}.camera-playback-bar{border:1px solid var(--border);background:#ffffffd1;border-radius:16px;justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;display:flex}.camera-playback-copy{gap:3px;min-width:0;display:grid}.camera-playback-copy strong{font-size:.95rem}.camera-playback-copy span{color:var(--muted);font-size:.82rem}.camera-playback-actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:10px;min-width:0;display:flex}.camera-replay-button{background:var(--accent);color:#fff;white-space:nowrap;border:0;border-radius:10px;min-height:38px;padding:0 14px}.camera-replay-button:disabled{opacity:.72;cursor:default;background:#5f6673}.camera-frame-steps{border:1px solid 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