:root{--bg: #0e0f12;--surface: #16181d;--surface-2: #1e2128;--hair: #2a2e37;--hair-soft: #22252c;--ember: #ff5a1f;--ember-hi: #ff8a4c;--ember-deep: #c73e0a;--steel: #7c8694;--steel-dim: #5c6470;--ok: #3fbf7f;--danger: #ff5a5a;--txt: #f4f5f7;--txt-mut: #a8aeb8;--txt-faint: #6b7280;--r-sm: 8px;--r-md: 14px;--r-lg: 22px;--r-xl: 30px;--font: "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Roboto, Arial, sans-serif;--shell-max: 480px;--tabbar-h: 64px;color-scheme:dark;font-family:var(--font);line-height:1.5;color:var(--txt);font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1;-webkit-font-smoothing:antialiased}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{min-height:100%}body{background:radial-gradient(1200px 700px at 18% -8%,rgba(255,90,31,.1),transparent 60%),radial-gradient(900px 600px at 100% 110%,rgba(124,134,148,.07),transparent 55%),var(--bg);background-attachment:fixed;color:var(--txt)}.tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}button{font-family:inherit;cursor:pointer}button:disabled{cursor:not-allowed}.shell{max-width:var(--shell-max);margin:0 auto;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;position:relative}.shell__appbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 20px 14px}.shell__appbar .ttl{font-size:21px;font-weight:800;letter-spacing:.01em}.shell__appbar .sub{font-size:11.5px;color:var(--txt-faint);letter-spacing:.12em;text-transform:uppercase;font-weight:700;margin-top:2px}.shell__body{flex:1;overflow-y:auto;padding:0 16px calc(var(--tabbar-h) + 24px)}.tabbar{position:fixed;left:0;right:0;bottom:0;margin:0 auto;max-width:var(--shell-max);height:var(--tabbar-h);display:flex;justify-content:space-around;align-items:center;padding:8px 14px calc(8px + env(safe-area-inset-bottom));border-top:1px solid 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10px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:var(--r-md);font-weight:800;font-size:15px;letter-spacing:.02em;padding:13px 18px;color:var(--txt);background:var(--surface-2);border-color:var(--hair);width:100%;transition:filter .12s ease,opacity .12s ease}.btn:active{filter:brightness(1.08)}.btn:disabled{opacity:.5}.btn--primary{background:linear-gradient(150deg,var(--ember-hi),var(--ember) 55%,var(--ember-deep));color:#1a0a02;border-color:transparent;box-shadow:0 10px 26px #ff5a1f47}.btn--ghost{background:transparent;border-color:var(--hair);color:var(--txt-mut)}.btn--danger{background:transparent;border-color:#ff5a5a66;color:var(--danger)}.btn--dashed{background:transparent;border:1.5px dashed var(--hair);color:var(--txt-mut);font-weight:700;font-size:13.5px}.btn--dashed .plus{color:var(--ember);display:inline-flex}.btn--lg{padding:16px;font-size:16px;letter-spacing:.04em}.btn--sm{width:auto;padding:8px 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