:root{--bg:#0b0d0e;--card:#171a1d;--card2:#202428;--text:#f5f7f8;--muted:#8b939a;--accent:#b8ff35;--danger:#ff6b6b;--shadow:0 18px 50px rgba(0,0,0,.35)}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",sans-serif}
body.light{--bg:#f3f5f2;--card:#fff;--card2:#edf0ec;--text:#121512;--muted:#6b716c;--shadow:0 18px 50px rgba(40,50,40,.16)}
button,input,select{font:inherit}button{border:0;cursor:pointer}.app{max-width:560px;min-height:100vh;margin:auto;padding:env(safe-area-inset-top) 18px calc(92px + env(safe-area-inset-bottom))}
.top{display:flex;align-items:center;padding:18px 0 13px}.eyebrow{font-size:13px;color:var(--muted);margin:0 0 3px}.top h1{font-size:29px;line-height:1.15;margin:0}.grow{flex:1}.icon-btn{width:44px;height:44px;border-radius:50%;background:var(--card);color:var(--text);font-size:20px}
.hero{background:var(--accent);color:#0b0d0e;padding:18px;border-radius:22px;display:flex;align-items:center}.hero strong{font-size:20px;display:block;margin-top:4px}.hero span{font-size:12px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}.metric{background:var(--card);border-radius:20px;padding:18px;min-height:103px}.metric b{font-size:30px}.metric small{color:var(--muted);display:block;margin-top:8px}.unit{font-size:12px;color:var(--muted);margin-left:4px}
.section-title{display:flex;align-items:center;margin:25px 0 12px}.section-title h2{font-size:19px;margin:0}.link{background:none;color:var(--accent);padding:7px;font-size:13px}.primary{width:100%;height:52px;border-radius:16px;background:var(--accent);color:#0b0d0e;font-weight:750}.secondary{height:40px;border-radius:13px;background:var(--card2);color:var(--text);padding:0 14px}.danger{color:var(--danger)}
.card{background:var(--card);border-radius:20px;padding:15px;margin:0 0 11px}.row{display:flex;align-items:center}.badge{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;color:#0b0d0e;font-weight:700;margin-right:12px}.card h3{margin:0;font-size:17px}.sub{font-size:12px;color:var(--muted);margin-top:5px}.accent{color:var(--accent)}.actions{display:flex;gap:8px;margin-top:13px}.actions>*{flex:1}.exercise{padding:10px 0;border-top:1px solid var(--card2);font-size:13px}.exercise:first-of-type{margin-top:12px}.exercise small{color:var(--muted);display:block;margin-top:3px}.empty{color:var(--muted);text-align:center;padding:34px 16px}
.tabs{position:fixed;z-index:20;left:50%;bottom:0;transform:translateX(-50%);width:min(560px,100%);height:76px;padding:8px 8px calc(8px + env(safe-area-inset-bottom));background:var(--card);display:flex}.tab{flex:1;background:none;color:var(--muted);font-size:11px}.tab b{display:block;font-size:20px;margin-bottom:3px}.tab.active{color:var(--accent)}
.modal{position:fixed;z-index:60;inset:0;display:flex;align-items:flex-end;justify-content:center}.hidden{display:none!important}.modal-mask{position:absolute;inset:0;background:rgba(0,0,0,.65)}.sheet{position:relative;width:min(560px,100%);max-height:92vh;overflow:auto;background:var(--card);border-radius:27px 27px 0 0;padding:22px 20px calc(30px + env(safe-area-inset-bottom));box-shadow:var(--shadow)}.sheet-head{display:flex;align-items:center;margin-bottom:20px}.sheet h2{font-size:22px;margin:0}.close{background:none;color:var(--muted);font-size:28px}.field{display:block;margin:14px 0}.field span{display:block;font-size:12px;color:var(--muted);margin-bottom:7px}.field input,.field select{width:100%;height:50px;border:0;outline:0;border-radius:14px;background:var(--card2);color:var(--text);padding:0 14px}.field input[type=file]{padding-top:13px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.hint{color:var(--muted);font-size:11px;line-height:1.6}.toast{position:fixed;z-index:100;left:50%;bottom:105px;transform:translate(-50%,20px);background:#333;color:white;border-radius:14px;padding:11px 16px;opacity:0;pointer-events:none;transition:.2s;max-width:85%;text-align:center}.toast.show{opacity:1;transform:translate(-50%,0)}
.workout{position:fixed;z-index:40;inset:0;background:var(--bg);overflow:auto;padding:calc(15px + env(safe-area-inset-top)) 16px calc(35px + env(safe-area-inset-bottom))}.workout-head{display:flex;align-items:center;margin-bottom:12px}.workout-head h2{font-size:20px;margin:0}.timer{background:var(--accent);color:#0b0d0e;border-radius:17px;padding:14px 16px;margin-bottom:12px}.timer b{font-size:26px}.timer.dark{background:var(--card);color:var(--text)}.set-row{display:grid;grid-template-columns:28px 1fr 1fr 52px;align-items:center;gap:8px;background:var(--card2);border-radius:14px;padding:8px;margin-top:8px}.stepper{text-align:center}.stepper b{display:block}.stepper button{background:none;color:var(--accent);font-size:20px;margin:3px 10px 0}.check{width:48px;height:48px;border-radius:14px;background:#30353a;color:var(--text);font-size:21px}.check.done{background:var(--accent);color:#0b0d0e}.health{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.health>div{background:var(--card2);border-radius:14px;padding:12px;text-align:center}.health b{display:block;font-size:22px}.health small{color:var(--muted);font-size:10px}.zone{display:flex;justify-content:space-between;font-size:12px;padding:5px 0}.video{width:100%;max-height:50vh;background:#000;border-radius:16px;margin:10px 0}.calendar-filter{display:grid;grid-template-columns:1fr auto;gap:8px;margin-bottom:14px}.calendar-filter input{height:46px;border:0;border-radius:14px;background:var(--card);color:var(--text);padding:0 14px}.history-ex{display:flex;justify-content:space-between;padding:7px 0;border-top:1px solid var(--card2);font-size:12px}.notice{border:1px solid rgba(184,255,53,.25);background:rgba(184,255,53,.07);padding:12px;border-radius:14px;color:var(--muted);font-size:11px;line-height:1.55;margin-bottom:12px}
@media(min-width:700px){body{background:#050606}.app{box-shadow:0 0 80px rgba(0,0,0,.6)}}