:root{color-scheme:dark;--bg:#0c1015;--card:#171d25;--muted:#9aa6b2;--line:#2a3440;--accent:#60e7a8;--accent2:#173c2c;--danger:#ff746c;--text:#f4f7f9;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}*{box-sizing:border-box;min-width:0}html,body{overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--text);min-height:100vh}button,input,textarea{font:inherit}button{min-height:48px;border:1px solid var(--line);border-radius:14px;background:#202834;color:var(--text);font-weight:700;padding:10px 16px;cursor:pointer;touch-action:manipulation}button:disabled{opacity:.35}.primary{background:var(--accent);color:#072417;border-color:var(--accent)}.secondary{background:var(--accent2);border-color:#256544}.ghost,.back{background:transparent;border:0}.danger-text{color:var(--danger);background:transparent;border:0}header{height:64px;padding:0 max(18px,env(safe-area-inset-left));display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}header strong{display:block;font-size:18px}header span{font-size:11px;color:var(--muted)}main{max-width:720px;margin:auto;padding:22px 18px calc(110px + env(safe-area-inset-bottom))}.screen h1{margin:0;font-size:28px}.hero{padding:18vh 0 38px}.hero p,.titlebar p{color:var(--muted);margin:5px 0}.huge{width:100%;min-height:72px;font-size:20px}.secondary{width:100%;margin-top:12px}.titlebar{display:flex;gap:10px;align-items:flex-start;margin-bottom:26px}.back{font-size:36px;line-height:30px;padding:0;min-height:42px}.screen>label,label{display:grid;gap:7px;color:var(--muted);font-size:13px}input,textarea{width:100%;border:1px solid var(--line);background:#10161d;color:var(--text);border-radius:11px;padding:12px;min-height:48px;font-size:16px}textarea{resize:vertical}.plan-list{display:grid;gap:10px;margin:18px 0}.plan-row{background:var(--card);border:1px solid var(--line);border-radius:15px;padding:14px}.plan-head{display:flex;align-items:center;gap:12px}.plan-head input{width:24px;min-height:24px;accent-color:var(--accent)}.zh{font-size:17px;font-weight:750}.en{display:block;color:var(--muted);font-size:12px;margin-top:2px}.inactive{opacity:.48}.plan-fields{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:13px}.plan-fields label{font-size:11px}.sticky{position:fixed;bottom:max(18px,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);width:min(calc(100% - 36px),684px);min-height:58px;z-index:8}.workout-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.workout-top .back{width:44px}.exercise-card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:20px}.exercise-card h1{font-size:30px}.exercise-card h1 span{font-size:15px;color:var(--muted);display:block;font-weight:500;margin-top:4px}.target{background:#10161d;border-radius:14px;padding:12px;margin:17px 0;color:var(--muted)}.target strong{color:var(--text)}.previous{font-size:13px;color:var(--muted);margin-bottom:15px}.sets{display:grid;gap:9px;margin:14px 0}.set-row{display:grid;grid-template-columns:35px 1fr 1fr 1fr auto;gap:7px;align-items:center}.set-row span{color:var(--muted);font-size:13px}.set-row input{text-align:center;padding:8px}.mic{width:100%;min-height:72px;font-size:19px;margin:10px 0;background:var(--accent2);border-color:#2f7d57}.manual{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}.save-set{width:100%;min-height:58px;margin-top:10px}.notes{margin-top:20px;display:grid;gap:10px}.exercise-nav{position:sticky;top:8px;z-index:6;display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:0 0 12px;padding:6px;background:rgba(12,16,21,.94);border-radius:16px}.exercise-nav button{min-height:52px}.history-card{width:100%;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px;margin:10px 0;display:flex;justify-content:space-between;align-items:center}.history-card p{margin:4px 0;color:var(--muted)}pre{white-space:pre-wrap;overflow-wrap:anywhere;background:var(--card);padding:18px;border-radius:16px;border:1px solid var(--line);font-family:inherit;line-height:1.65}.actions{display:grid;gap:10px}#toast{position:fixed;left:50%;bottom:max(28px,env(safe-area-inset-bottom));transform:translateX(-50%) translateY(160px);background:#eef8f2;color:#123022;padding:12px 18px;border-radius:12px;transition:.25s;z-index:20;max-width:calc(100vw - 24px)}#toast.show{transform:translateX(-50%) translateY(0)}dialog{background:var(--card);color:var(--text);border:1px solid var(--line);border-radius:20px;width:min(92vw,550px);max-height:calc(100dvh - 24px);overflow:auto;padding:22px}dialog::backdrop{background:#000b}.transcript{background:#10161d;padding:10px;border-radius:10px;color:var(--muted);overflow-wrap:anywhere}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:15px 0}.note-only .grid3{display:none}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}@media(max-width:480px){main{padding-left:12px;padding-right:12px}.plan-fields{grid-template-columns:repeat(2,minmax(0,1fr))}.set-row{grid-template-columns:28px repeat(3,minmax(0,1fr))}.set-row button{grid-column:2/5}.manual{gap:5px}.exercise-card{padding:16px}.dialog-actions{display:grid;grid-template-columns:1fr 1fr}.dialog-actions button{min-height:52px}.dialog-actions .primary{grid-column:1/3;grid-row:1}.grid3{grid-template-columns:repeat(3,minmax(0,1fr))}}