:root{
  --bg:#070a0f; --bg2:#0b1017; --card:#0f151d; --card2:#141b25; --line:#1e2836; --line2:#2a3646;
  --ink:#eef3f9; --mut:#93a3b8; --dim:#5f6f82;
  --gold:#e7c06b; --gold2:#c99a3f; --grn:#5fe39b; --blu:#5cc7ff; --amb:#ffcb5c; --red:#ff7a8f; --vio:#b79bff;
  --shadow:0 18px 50px -18px rgba(0,0,0,.7); --r:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.5;overflow-x:hidden}
#bgfx{position:fixed;inset:0;z-index:0;pointer-events:none}
.watermark{position:fixed;inset:0;z-index:0;display:flex;align-items:center;justify-content:center;pointer-events:none}
.watermark img{width:min(70vw,620px);opacity:.035;filter:grayscale(1) brightness(1.6)}
.app{position:relative;z-index:2;max-width:1080px;margin:0 auto;padding:0 16px 120px}
a{color:inherit}
button{font-family:inherit;cursor:pointer}
.mut{color:var(--mut)} .dim{color:var(--dim)} .gold{color:var(--gold)}
.hide{display:none!important}

/* header */
header.top{display:flex;align-items:center;justify-content:space-between;padding:18px 4px 10px;position:sticky;top:0;z-index:10;background:linear-gradient(180deg,var(--bg) 60%,transparent)}
.brandmark{display:flex;align-items:center;gap:11px;text-decoration:none}
.brandmark img{width:30px;height:30px;filter:drop-shadow(0 2px 6px rgba(0,0,0,.5))}
.brandmark .bn{font-weight:800;letter-spacing:2px;font-size:15px}
.brandmark .bn small{display:block;font-weight:600;letter-spacing:1.5px;font-size:9px;color:var(--gold);margin-top:-2px}
.top .rt{display:flex;align-items:center;gap:8px}
.chip{font-size:11px;color:var(--mut);background:var(--card);border:1px solid var(--line);border-radius:20px;padding:5px 11px}
.chip.on{color:var(--grn);border-color:rgba(95,227,155,.35)}
.iconbtn{background:var(--card);border:1px solid var(--line);color:var(--mut);border-radius:10px;width:34px;height:34px;font-size:15px}

/* nav */
nav.tabs{position:fixed;bottom:0;left:0;right:0;z-index:20;display:flex;justify-content:center;gap:4px;padding:10px 10px calc(10px + env(safe-area-inset-bottom));background:linear-gradient(0deg,var(--bg) 70%,transparent)}
nav.tabs .tab{flex:1;max-width:150px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:9px 4px;text-align:center;color:var(--mut);font-size:11px;font-weight:600;letter-spacing:.3px;transition:.15s}
nav.tabs .tab .ic{display:block;font-size:17px;margin-bottom:3px}
nav.tabs .tab.active{color:var(--ink);border-color:var(--gold2);background:linear-gradient(160deg,rgba(231,192,107,.14),var(--card))}

/* cards */
.card{background:linear-gradient(170deg,var(--card2),var(--card));border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--shadow);margin-bottom:14px}
.card h2{font-size:12px;letter-spacing:1.4px;text-transform:uppercase;color:var(--gold);margin-bottom:12px;display:flex;align-items:center;gap:8px}
.card h3{font-size:16px;margin-bottom:4px}
.section-title{font-size:13px;letter-spacing:2px;text-transform:uppercase;color:var(--mut);margin:26px 4px 10px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media(max-width:720px){.grid2,.grid3{grid-template-columns:1fr}}

/* hero metric */
.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:14px;margin-bottom:8px}
@media(max-width:720px){.hero{grid-template-columns:1fr}}
.metric{background:linear-gradient(160deg,rgba(231,192,107,.1),var(--card));border:1px solid var(--line2);border-radius:var(--r);padding:18px}
.metric .lab{font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--mut)}
.metric .big{font-size:34px;font-weight:800;letter-spacing:-1px;margin-top:2px}
.metric .sub{font-size:12.5px;color:var(--mut);margin-top:2px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:linear-gradient(180deg,var(--gold),var(--gold2));color:#231a06;border:none;border-radius:12px;padding:12px 18px;font-weight:800;font-size:14px;letter-spacing:.3px;box-shadow:0 8px 24px -8px rgba(231,192,107,.5)}
.btn:disabled{opacity:.5}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line2);box-shadow:none}
.btn.sm{padding:8px 13px;font-size:12.5px;border-radius:10px}
.btn.block{width:100%}
.btnrow{display:flex;gap:10px;flex-wrap:wrap}

/* forms */
label.f{display:block;font-size:12px;color:var(--mut);margin:12px 0 5px;letter-spacing:.3px}
input,select,textarea{width:100%;background:var(--bg2);border:1px solid var(--line);color:var(--ink);border-radius:11px;padding:12px 13px;font-size:14px;font-family:inherit}
input:focus,select,textarea:focus{outline:none;border-color:var(--gold2)}
textarea{resize:vertical;min-height:70px}
.pillsel{display:flex;flex-wrap:wrap;gap:8px;margin-top:5px}
.pillsel button{background:var(--bg2);border:1px solid var(--line);color:var(--mut);border-radius:20px;padding:8px 14px;font-size:13px}
.pillsel button.sel{background:linear-gradient(160deg,rgba(231,192,107,.2),var(--bg2));border-color:var(--gold2);color:var(--ink);font-weight:600}

/* exercise rows */
.exrow{display:flex;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid var(--line)}
.exrow:last-child{border-bottom:none}
.exrow .mini{width:44px;height:44px;flex:none;border-radius:10px;background:var(--bg2);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--gold)}
.exrow .body{flex:1;min-width:0}
.exrow .nm{font-weight:700;font-size:14.5px}
.exrow .meta{font-size:12px;color:var(--mut);margin-top:2px}
.exrow .go{color:var(--dim);font-size:18px}
.tag{display:inline-block;font-size:10.5px;padding:2px 8px;border-radius:20px;background:rgba(92,199,255,.14);color:var(--blu);margin-left:6px;letter-spacing:.3px}

/* progress photos + weight chart */
.wchart{width:100%;height:auto;margin-top:12px;display:block}
.photogrid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
@media(max-width:400px){.photogrid{grid-template-columns:repeat(2,1fr)}}
.photocell{position:relative;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--bg2);padding:0;aspect-ratio:3/4;cursor:pointer}
.photocell img{width:100%;height:100%;object-fit:cover;display:block}
.photocell .pcap{position:absolute;left:0;right:0;bottom:0;padding:14px 6px 5px;font-size:10px;color:#fff;background:linear-gradient(0deg,rgba(0,0,0,.8),transparent);text-align:center}
.photocell .pcap i{color:var(--gold);font-style:normal;text-transform:capitalize}
.cmpgrid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.cmpgrid figure{margin:0}
.cmpgrid img{width:100%;border-radius:12px;background:var(--bg2);display:block}
.cmpgrid figcaption{text-align:center;font-size:12px;color:var(--mut);margin-top:6px}
.dowsel{gap:6px}
.dowsel button{flex:1;min-width:0;padding:9px 4px;font-size:12.5px;text-align:center}
/* week bar (today) */
.wkbar{display:flex;justify-content:space-between;align-items:center;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:9px 10px 9px 14px;margin-bottom:12px;font-size:12.5px;color:var(--mut)}
.wkbar b{color:var(--ink)}
.wkbar .btn{flex:none;padding:6px 13px;white-space:nowrap}
/* macro bars (food intake) */
.mrow{margin:11px 0}
.mrow-top{display:flex;justify-content:space-between;font-size:13px;margin-bottom:5px}
.mrow-top .g{color:var(--grn)} .mrow-top .r{color:var(--red)}
.mbar{height:9px;border-radius:6px;background:var(--line2);overflow:hidden}
.mbar span{display:block;height:100%;border-radius:6px;transition:width .4s ease}
/* set logger */
.setlog{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--bg2)}
.setrow{display:grid;grid-template-columns:44px 1fr 1fr 1fr;gap:0;align-items:center;border-bottom:1px solid var(--line)}
.setrow:last-child{border-bottom:none}
.setrow.head{background:rgba(255,255,255,.02)}
.setrow.head span{font-size:10.5px;letter-spacing:.4px;text-transform:uppercase;color:var(--mut);text-align:center;padding:9px 2px}
.setrow.head span:first-child{color:var(--dim)}
.setrow.head small{text-transform:none;letter-spacing:0}
.setno{display:flex;align-items:center;justify-content:center;height:100%;font-weight:800;color:var(--gold);font-size:14px;background:rgba(231,192,107,.06);border-right:1px solid var(--line)}
.setin{border:none;border-right:1px solid var(--line);border-radius:0;background:transparent;text-align:center;font-size:16px;padding:13px 4px;font-variant-numeric:tabular-nums}
.setin:last-child{border-right:none}
.setin:focus{background:rgba(231,192,107,.08);border-color:var(--gold2)}
.setin::placeholder{color:var(--dim)}
/* readiness sliders */
.slider{margin:14px 0}
.slider .lr{display:flex;justify-content:space-between;font-size:13px;margin-bottom:6px}
.slider .lr b{color:var(--gold)}
input[type=range]{-webkit-appearance:none;height:6px;border-radius:6px;background:var(--line2);padding:0}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border-radius:50%;background:linear-gradient(180deg,var(--gold),var(--gold2));border:2px solid #241a06;box-shadow:0 4px 10px rgba(0,0,0,.5)}
.readout{text-align:center;font-size:13px;color:var(--mut);margin-top:6px}
.readout .band{font-weight:800;letter-spacing:1px}
.band.green{color:var(--grn)} .band.amber{color:var(--amb)} .band.red{color:var(--red)}

/* coach chat */
.chat{display:flex;flex-direction:column;gap:12px;max-height:56vh;overflow-y:auto;padding:4px 2px 8px}
.msg{max-width:86%;padding:12px 14px;border-radius:14px;font-size:14px;line-height:1.55;white-space:pre-wrap}
.msg.user{align-self:flex-end;background:linear-gradient(160deg,var(--gold),var(--gold2));color:#231a06;border-bottom-right-radius:5px}
.msg.ai{align-self:flex-start;background:var(--card2);border:1px solid var(--line);border-bottom-left-radius:5px}
.msg.ai.typing{color:var(--mut)}
.composer{display:flex;gap:8px;margin-top:10px}
.composer input{border-radius:24px}
.composer .btn{border-radius:24px;padding:0 18px}

/* modal */
.overlay{position:fixed;inset:0;z-index:50;background:rgba(3,6,10,.72);backdrop-filter:blur(6px);display:flex;align-items:flex-end;justify-content:center}
@media(min-width:720px){.overlay{align-items:center}}
.sheet{background:linear-gradient(180deg,var(--card2),var(--card));border:1px solid var(--line2);border-radius:22px 22px 0 0;width:100%;max-width:560px;max-height:92vh;overflow-y:auto;padding:20px 20px 30px;box-shadow:0 -20px 60px rgba(0,0,0,.6)}
@media(min-width:720px){.sheet{border-radius:22px}}
.sheet .grab{width:40px;height:4px;background:var(--line2);border-radius:4px;margin:0 auto 14px}
.sheet h3{font-size:19px}

/* anatomy */
.anatomy{display:flex;gap:8px;justify-content:center;align-items:center;background:radial-gradient(circle at 50% 30%,rgba(231,192,107,.06),transparent 60%);border:1px solid var(--line);border-radius:16px;padding:14px;margin:12px 0}
.anatomy svg{width:132px;height:auto}
.musc{fill:#1b2431;stroke:#0a0e14;stroke-width:.6;transition:fill .3s}
.musc.prim{fill:url(#gGold)}
.musc.sec{fill:#6b5827}
/* animated rigged figure (glowing muscle doing the movement) */
.rigwrap{display:flex;gap:16px;justify-content:center;align-items:center;background:radial-gradient(circle at 50% 35%,rgba(231,192,107,.08),transparent 62%);border:1px solid var(--line);border-radius:16px;padding:16px 10px;margin:12px 0}
.rigwrap svg{height:240px;width:auto;flex:none}
.rig{filter:drop-shadow(0 6px 14px rgba(0,0,0,.5))}
.rig .seg{fill:#131c27;stroke:#0a0e14;stroke-width:.8}
.rig .musc{fill:#1e2937;stroke:#0a0e14;stroke-width:.5}
.rig .musc.sec{fill:#6b5827}
.rig .musc.prim{fill:url(#gGold2);filter:drop-shadow(0 0 4px rgba(231,192,107,.85));animation:glowPulse 1.3s ease-in-out infinite}
@keyframes glowPulse{0%,100%{opacity:.72}50%{opacity:1}}
.rig .torso,.rig .armL,.rig .armR,.rig .legL,.rig .legR,.rig-root{transform-box:fill-box}
.rig .torso{transform-origin:50% 100%}.rig .armL,.rig .armR,.rig .legL,.rig .legR{transform-origin:50% 4%}.rig-root{transform-origin:50% 50%}
.rig.p-squat .rig-root{animation:squatBob 2.2s ease-in-out infinite}.rig.p-squat .legL,.rig.p-squat .legR{animation:legBend 2.2s ease-in-out infinite}
.rig.p-lunge .legL{animation:lungeL 2.2s ease-in-out infinite}.rig.p-lunge .legR{animation:lungeR 2.2s ease-in-out infinite}
.rig.p-hinge .torso{animation:hingeFwd 2.4s ease-in-out infinite}.rig.p-hinge .armL,.rig.p-hinge .armR{animation:armHang 2.4s ease-in-out infinite}
.rig.p-push .armL{animation:armUpL 1.7s ease-in-out infinite}.rig.p-push .armR{animation:armUpR 1.7s ease-in-out infinite}
.rig.p-lateral .armL{animation:armOutL 1.9s ease-in-out infinite}.rig.p-lateral .armR{animation:armOutR 1.9s ease-in-out infinite}
.rig.p-pull .armL{animation:armPullL 1.8s ease-in-out infinite}.rig.p-pull .armR{animation:armPullR 1.8s ease-in-out infinite}
.rig.p-curl .armL{animation:armCurlL 1.6s ease-in-out infinite}.rig.p-curl .armR{animation:armCurlR 1.6s ease-in-out infinite}
.rig.p-calf .rig-root{animation:calfRaise 1.4s ease-in-out infinite}
.rig.p-core .torso{animation:crunch 1.8s ease-in-out infinite}
.rig.p-generic .rig-root{animation:breathe 3s ease-in-out infinite}
@keyframes squatBob{0%,100%{transform:translateY(0)}50%{transform:translateY(15px)}}
@keyframes legBend{0%,100%{transform:scaleY(1)}50%{transform:scaleY(.84)}}
@keyframes lungeL{0%,100%{transform:rotate(0)}50%{transform:rotate(-20deg)}}
@keyframes lungeR{0%,100%{transform:rotate(0)}50%{transform:rotate(18deg)}}
@keyframes hingeFwd{0%,100%{transform:rotate(0)}50%{transform:rotate(34deg)}}
@keyframes armHang{0%,100%{transform:rotate(0)}50%{transform:rotate(6deg)}}
@keyframes armUpL{0%,100%{transform:rotate(8deg)}50%{transform:rotate(-52deg)}}
@keyframes armUpR{0%,100%{transform:rotate(-8deg)}50%{transform:rotate(52deg)}}
@keyframes armOutL{0%,100%{transform:rotate(0)}50%{transform:rotate(-70deg)}}
@keyframes armOutR{0%,100%{transform:rotate(0)}50%{transform:rotate(70deg)}}
@keyframes armPullL{0%,100%{transform:rotate(-30deg)}50%{transform:rotate(6deg)}}
@keyframes armPullR{0%,100%{transform:rotate(30deg)}50%{transform:rotate(-6deg)}}
@keyframes armCurlL{0%,100%{transform:rotate(4deg)}50%{transform:rotate(-34deg)}}
@keyframes armCurlR{0%,100%{transform:rotate(-4deg)}50%{transform:rotate(34deg)}}
@keyframes calfRaise{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
@keyframes crunch{0%,100%{transform:rotate(0)}50%{transform:rotate(14deg)}}
@keyframes breathe{0%,100%{transform:scale(1)}50%{transform:scale(1.015)}}
.rigcap{text-align:center;font-size:11px;color:var(--mut);margin-top:2px}
.anvid{position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--line2);background:#05070b;margin:12px 0;box-shadow:0 16px 40px -16px rgba(0,0,0,.7)}
.anvid video{width:100%;display:block;max-height:360px;object-fit:contain;background:#05070b}
.anvid-cap{position:absolute;bottom:0;left:0;right:0;padding:12px 10px 10px;background:linear-gradient(0deg,rgba(0,0,0,.75),transparent);font-size:11.5px;color:var(--gold);text-align:center;letter-spacing:1px;text-transform:uppercase;font-weight:800}
.demo{position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:var(--bg2);aspect-ratio:16/10;display:flex;align-items:center;justify-content:center;text-align:center;margin:6px 0 4px}
.demo video,.demo iframe,.demo img{width:100%;height:100%;object-fit:cover;border:0}
.demo .ph{padding:16px;color:var(--mut);font-size:13px}
.legend{display:flex;gap:16px;justify-content:center;font-size:11.5px;color:var(--mut);margin-top:4px}
.legend i{display:inline-block;width:11px;height:11px;border-radius:3px;margin-right:5px;vertical-align:-1px}
.legend .p{background:var(--gold)} .legend .s{background:#6b5827}

/* misc */
.spark{display:flex;align-items:flex-end;gap:3px;height:44px;margin-top:8px}
.spark span{flex:1;background:linear-gradient(180deg,var(--gold),var(--gold2));border-radius:3px 3px 0 0;min-height:3px;opacity:.85}
.kv{display:flex;justify-content:space-between;font-size:13.5px;padding:7px 0;border-bottom:1px solid var(--line)}
.kv:last-child{border:none}
.kv b{font-weight:600}
.loader{display:inline-block;width:15px;height:15px;border:2px solid var(--line2);border-top-color:var(--gold);border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.center{text-align:center}
.toast{position:fixed;bottom:88px;left:50%;transform:translateX(-50%);z-index:60;background:var(--card2);border:1px solid var(--gold2);color:var(--ink);padding:11px 18px;border-radius:24px;font-size:13.5px;box-shadow:var(--shadow);opacity:0;transition:.25s}
.toast.show{opacity:1;transform:translateX(-50%) translateY(-6px)}
.li{display:flex;gap:9px;font-size:14px;color:#cdd6e2;padding:5px 0}
.li::before{content:"";flex:none;width:6px;height:6px;border-radius:50%;background:var(--gold);margin-top:8px}
/* calendar */
.calhead{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;font-size:15px}
.calgrid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.calgrid.head{margin-bottom:6px}
.calgrid .wd{text-align:center;font-size:10px;color:var(--dim);letter-spacing:.5px}
.cell{position:relative;min-height:58px;border:1px solid var(--line);border-radius:10px;padding:5px 5px 3px;background:var(--bg2);display:flex;flex-direction:column;overflow:hidden;cursor:pointer;transition:.12s}
.cell.empty{border:none;background:none;cursor:default}
.cell .dn{font-size:12px;color:var(--mut);font-weight:600}
.cell .cl{font-size:9px;line-height:1.15;color:var(--dim);margin-top:auto;overflow:hidden}
.cell.planned{border-color:var(--gold2);background:linear-gradient(160deg,rgba(231,192,107,.1),var(--bg2))}
.cell.planned .cl{color:var(--gold)}
.cell.done{border-color:rgba(95,227,155,.5);background:linear-gradient(160deg,rgba(95,227,155,.12),var(--bg2))}
.cell.done .cl{color:var(--grn)}
.cell.today{outline:2px solid var(--ink);outline-offset:-1px}
.cell .rband{position:absolute;top:6px;right:6px;width:8px;height:8px;border-radius:50%}
.rband.green{background:var(--grn)} .rband.amber{background:var(--amb)} .rband.red{background:var(--red)}
.legend i{border-radius:3px}
.wiz-dots{display:flex;gap:6px;justify-content:center;margin:14px 0 4px}
.wiz-dots span{width:7px;height:7px;border-radius:50%;background:var(--line2)}
.wiz-dots span.on{background:var(--gold);width:20px;border-radius:4px}