:root{--bg:#fcfcfd;--surface:#ffffff;--surface-2:#f6f7f9;--surface-3:#f0f1f4;--ink:#0f1013;--ink-2:#55585f;--ink-3:#878b93;--ink-4:#b4b8c0;--line:#ecedf0;--line-2:#f4f5f7;--line-strong:#e2e3e8;--accent:#5e6ad2;--accent-2:#4e59c0;--accent-wash:#eef0fc;--pos:#3c8a5b;--pos-wash:#e9f3ed;--neg:#c2503b;--neg-wash:#fbebe7;--warn:#b7791f;--warn-wash:#fbf1de;--primary:#0f1013;--primary-fg:#ffffff;--radius:12px;--radius-sm:8px;--sh:0 1px 1px rgba(15,16,19,.03),0 1px 2px rgba(15,16,19,.04);--sh-lg:0 6px 16px -4px rgba(15,16,19,.08),0 18px 44px -12px rgba(15,16,19,.14);--font:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--mono:ui-monospace,"SF Mono",Menlo,monospace}@media (prefers-color-scheme:dark){:root{--bg:#0b0c0e;--surface:#141517;--surface-2:#1a1b1e;--surface-3:#212327;--ink:#f3f4f5;--ink-2:#a6aab2;--ink-3:#70747d;--ink-4:#4b4e56;--line:#26282c;--line-2:#1b1d20;--line-strong:#34373d;--accent:#838cec;--accent-2:#9aa1f2;--accent-wash:rgba(122,132,230,.16);--pos:#54b981;--pos-wash:rgba(84,185,129,.15);--neg:#e0735e;--neg-wash:rgba(224,115,94,.15);--warn:#d9a441;--warn-wash:rgba(217,164,65,.16);--primary:#edeef0;--primary-fg:#0f1013;--sh:0 1px 2px rgba(0,0,0,.4);--sh-lg:0 8px 26px -6px rgba(0,0,0,.6),0 2px 6px rgba(0,0,0,.4)}}*{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}body,html{background:var(--bg)}body{font-family:var(--font);color:var(--ink);font-size:15px;line-height:1.45;letter-spacing:-.01em;min-height:100dvh;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);overscroll-behavior-y:contain;-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:none;background:none}button,input{font-family:inherit;font-size:inherit;color:inherit}a{color:inherit;text-decoration:none}.mono{font-family:var(--mono);font-feature-settings:"tnum";font-variant-numeric:tabular-nums;letter-spacing:-.02em}.wrap{max-width:520px;margin:0 auto;padding:16px;display:grid;grid-gap:12px;gap:12px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--sh)}.pad{padding:16px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:46px;padding:0 18px;border-radius:var(--radius-sm);font-weight:600;font-size:15px;border:1px solid var(--line-strong);background:var(--surface);color:var(--ink);transition:background .12s,opacity .12s}.btn:active{background:var(--surface-2)}.btn:disabled{opacity:.5;cursor:default}.btn.primary{background:var(--primary);color:var(--primary-fg);border-color:transparent}.btn.primary:active{opacity:.85}.btn.ghost{background:transparent;border-color:transparent}.btn.block,.input{width:100%}.input{height:46px;padding:0 14px;border-radius:var(--radius-sm);border:1px solid var(--line-strong);background:var(--surface);color:var(--ink);font-size:16px}.input:focus{outline:2px solid var(--accent-wash);border-color:var(--accent)}.badge{display:inline-flex;align-items:center;gap:4px;height:22px;padding:0 8px;border-radius:999px;font-size:11.5px;font-weight:600;background:var(--surface-2);color:var(--ink-2)}.banner{border-radius:var(--radius);padding:14px 16px;font-weight:700;color:#fff;font-size:16px;display:flex;flex-direction:column;gap:2px}.banner .sub{font-weight:500;font-size:13px;opacity:.9}.banner.ok{background:var(--pos)}.banner.dup{background:var(--warn)}.banner.err{background:var(--neg)}.eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-3);font-weight:700}.stat{display:flex;align-items:baseline;gap:6px}.stat b{font-size:32px;font-weight:800;letter-spacing:-.02em}.stat span{color:var(--ink-3);font-size:14px}.video-frame{position:relative;width:100%;aspect-ratio:1/1;border-radius:var(--radius);overflow:hidden;background:#000}.video-frame video{width:100%;height:100%;object-fit:cover;display:block}.video-frame .reticle{position:absolute;inset:12%;border:3px solid rgba(255,255,255,.8);border-radius:20px;box-shadow:0 0 0 999px rgba(0,0,0,.28)}.center-note{text-align:center;color:var(--ink-3);font-size:13px;padding:24px 12px}