:root{--bg: #f6f7f8;--surface: #ffffff;--fg: #16181d;--muted: #5d6572;--border: #dde1e6;--grid: #e5e8ec;--accent: #0f766e;--accent-fg: #ffffff;--danger: #b91c1c;--warn-bg: #fff7e6;--warn-fg: #8a5300;color-scheme:light}@media(prefers-color-scheme:dark){:root{--bg: #0f1115;--surface: #171a20;--fg: #e7e9ee;--muted: #9aa3b2;--border: #2a2f38;--grid: #262b33;--accent: #2dd4bf;--accent-fg: #062a26;--danger: #f87171;--warn-bg: #2b2112;--warn-fg: #f6c66b;color-scheme:dark}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}a{color:var(--accent)}h1,h2,h3{margin:0 0 .5rem;line-height:1.25}h2{font-size:1.25rem}h3{font-size:1.05rem}main{max-width:1200px;margin:0 auto;padding:16px}.top{position:sticky;top:0;z-index:2;display:flex;flex-wrap:wrap;gap:8px 24px;align-items:center;padding:10px 16px;background:var(--surface);border-bottom:1px solid 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-1}.stat-label{color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.04em}.stat-value{font-size:1.6rem;font-weight:700;font-variant-numeric:tabular-nums;line-height:1.2}.stat-tiles li:first-child .stat-value{font-size:2.4rem}.stat-sub{color:var(--muted);font-size:.8rem}.email-card{display:flex;flex-direction:column;gap:10px;border-color:var(--accent)}.email-card h2,.email-card p{margin:0}.email-card input{width:100%;min-height:48px;font-size:16px}.email-card.done{border-color:var(--border)}.shot-diagram{margin:0;padding:12px;background:var(--surface);border:1px solid var(--border);border-radius:12px}.shot-diagram svg{display:block;width:100%;height:auto}.dg-body{fill:var(--border)}.dg-phone{fill:var(--bg);stroke:var(--fg);stroke-width:2}.dg-screen{fill:var(--grid)}.dg-fill-fg{fill:var(--fg)}.dg-sight{fill:none;stroke:var(--accent);stroke-width:1.5;stroke-dasharray:4 3}.dg-tick{stroke:var(--muted);stroke-width:1.2}.dg-measure{stroke:var(--fg);stroke-width:1.5;fill:none}.dg-label{fill:var(--fg);font:700 15px system-ui,sans-serif}.dg-sub{fill:var(--muted);font:12px system-ui,sans-serif}.dg-hairline{fill:none;stroke:#22c55e;stroke-width:2.5;stroke-dasharray:5 3}