:root{--bg:#f5f7f8;--panel:#fff;--text:#182026;--muted:#66727c;--line:#d9e0e4;--accent:#176f65;--warn:#fff3d6;--bad:#fee2e2;--ok:#dff5e8;--muscle-beginner:#e5484d;--muscle-early:#ffd84d;--muscle-solid:#9be7ad;--muscle-high:#147d4f;--muscle-advanced:#7c3aed}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.45 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}a{color:var(--accent);text-decoration:none}.top{display:flex;gap:18px;align-items:center;justify-content:space-between;padding:12px 18px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:2}.brand{font-weight:800;color:var(--text)}nav{display:flex;gap:10px;flex-wrap:wrap}nav a{font-size:14px;color:#2b3a42}.wrap{max-width:1180px;margin:0 auto;padding:18px}section,.hero>div{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:16px;margin-bottom:16px}h1,h2{margin:0 0 12px}h1{font-size:26px}h2{font-size:18px}.hero{display:grid;grid-template-columns:1fr 1fr;gap:16px}.hero span,.muted{color:var(--muted);font-size:13px}.hero p{margin:6px 0 0}.grid{display:grid;gap:16px}.grid.two{grid-template-columns:1fr 1fr}.grid.three{grid-template-columns:repeat(3,1fr)}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}.metric{display:block;border:1px solid var(--line);border-radius:8px;padding:12px}.metric span{display:block;color:var(--muted)}.warn{background:var(--warn)}.alert{background:var(--bad);border:1px solid #f4b7b7;border-radius:8px;padding:10px}.ok{background:var(--ok);border:1px solid #a7dfba;border-radius:8px;padding:10px}.note,.log{background:#f8fafb;border:1px solid var(--line);border-radius:8px;padding:10px}.below{background:#fff8e8}.rank{font-weight:700}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:720px}th,td{border-bottom:1px solid var(--line);padding:8px;text-align:left;vertical-align:top}th{background:#eef3f4;font-size:13px}input,select,textarea{width:100%;padding:9px;border:1px solid #cbd5db;border-radius:6px;background:#fff;color:var(--text)}textarea{min-height:88px}button,.button{display:inline-block;border:0;border-radius:6px;background:var(--accent);color:#fff;padding:10px 14px;font-weight:700;cursor:pointer}.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;align-items:end}.wide{grid-column:1/-1}.stack{display:grid;gap:12px;max-width:850px}.search{display:flex;gap:10px}.search input{max-width:520px}.login-page{min-height:100vh;display:grid;place-items:center}.login-card{width:min(420px,92vw);background:#fff;border:1px solid var(--line);border-radius:8px;padding:22px;display:grid;gap:12px}.section-head{display:flex;gap:16px;align-items:flex-start;justify-content:space-between;margin-bottom:10px}.section-head h2{margin-bottom:4px}.muscle-legend{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.muscle-legend span{display:inline-flex;gap:6px;align-items:center;border:1px solid var(--line);border-radius:999px;background:#f8fafb;padding:5px 8px;color:#2f3d45;font-size:12px;white-space:nowrap}.muscle-legend i{width:12px;height:12px;border-radius:50%;display:inline-block;border:1px solid rgba(0,0,0,.14)}.muscle-map-section{text-align:center}.muscle-map-section .section-head{text-align:left}.body-map-grid{display:inline-grid;grid-template-columns:repeat(2,220px);gap:14px;align-items:start;justify-content:center;width:auto;max-width:100%;margin:0 auto}.body-map{width:220px;margin:0;display:grid;gap:6px;justify-items:center}.body-map figcaption{color:var(--muted);font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.08em}.body-map svg{width:220px;max-width:100%;height:auto;display:block}.body-base{fill:#edf2f3;stroke:#bac7cd;stroke-width:2}.body-map path{stroke:#25323a;stroke-width:2;stroke-linejoin:round;transition:filter .15s ease,opacity .15s ease,stroke-width .15s ease}.body-map path:hover{filter:brightness(1.06);stroke-width:3}.muscle-beginner{fill:var(--muscle-beginner);background:var(--muscle-beginner)}.muscle-early-intermediate{fill:var(--muscle-early);background:var(--muscle-early)}.muscle-solid-intermediate{fill:var(--muscle-solid);background:var(--muscle-solid)}.muscle-high-intermediate{fill:var(--muscle-high);background:var(--muscle-high)}.muscle-advanced{fill:var(--muscle-advanced);background:linear-gradient(135deg,#7c3aed 0%,#db2777 48%,#facc15 100%)}.body-map .muscle-advanced{stroke:#facc15;stroke-width:3}.muscle-unknown{fill:#d8dee2;background:#d8dee2}
.inline-check{display:flex;align-items:center;gap:6px;white-space:nowrap;color:var(--muted)}.inline-check input{width:auto}.archived-row{color:var(--muted);background:#f1f4f5}.archived-row a{color:#5f827d}
@media (max-width:800px){.top{display:block}.brand{display:block;margin-bottom:8px}.hero,.grid.two,.grid.three,.form-grid{grid-template-columns:1fr}.body-map-grid{grid-template-columns:repeat(2,150px);gap:8px}.body-map{width:150px}.body-map svg{width:150px}.section-head{display:grid}.muscle-legend{justify-content:flex-start}.wrap{padding:12px}.search{display:grid}nav a{padding:4px 0}}

.muscle-map-section{text-align:center}
.muscle-map-section .section-head{text-align:left}
.muscle-map-section .body-map-grid{display:grid;width:454px;max-width:100%;grid-template-columns:220px 220px;gap:14px;margin:0 auto;justify-content:center}
.body-map polygon{stroke:#25323a;stroke-width:.8;stroke-linejoin:round;cursor:pointer;transition:filter .15s ease,stroke-width .15s ease}
.body-map polygon.muscle-unmapped{fill:#fff;cursor:default;stroke:#d5dde1;stroke-width:.6}
.body-map polygon:hover,.body-map polygon.linked-hover{filter:brightness(1.08) drop-shadow(0 0 3px rgba(24,32,38,.35));stroke:#111820;stroke-width:1.8}
.body-map polygon.muscle-unmapped:hover{filter:none;stroke:#d5dde1;stroke-width:.6}
.body-map polygon:focus{outline:none}
.body-map path.linked-hover{filter:brightness(1.08) drop-shadow(0 0 5px rgba(24,32,38,.28));stroke:#111820;stroke-width:4}
.rank-pill{display:inline-block;min-width:132px;border:1px solid rgba(0,0,0,.16);border-radius:999px;padding:3px 9px;text-align:center;color:#172026;line-height:1.25}.rank-pill.muscle-beginner,.rank-pill.muscle-high-intermediate,.rank-pill.muscle-advanced{color:#fff}.rank-pill.muscle-unknown{color:#46525b}
pre{max-width:420px;max-height:220px;overflow:auto;margin:0;white-space:pre-wrap;font:12px/1.35 ui-monospace,SFMono-Regular,Consolas,monospace;color:#26323a}
@media (max-width:800px){.muscle-map-section .body-map-grid{width:308px;grid-template-columns:150px 150px;gap:8px}}

.google-login {
    display: block;
    text-align: center;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 6px;
    text-decoration: none;
    color: inherit;
    font-weight: 600;
    background: #fff;
}
.google-login:hover { background: #f3f4f6; }