@font-face{font-family:Vazirmatn;src:url(vazir.woff2) format("woff2");font-weight:100 900;font-display:swap}
:root{--bg:#000;--card:#101010;--card2:#171717;--line:#262626;--text:#fff;--muted:#9a9a9a;--acc:#d6ff3f;--acc-text:#000;--ok:#3ddc84;--err:#ff5d5d;--warn:#ffb340}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.7 Vazirmatn,Tahoma,system-ui,sans-serif;padding-bottom:calc(72px + env(safe-area-inset-bottom))}
a{color:var(--acc);text-decoration:none}
h1{font-size:22px;margin:.4em 0}h2{font-size:17px;margin:1.2em 0 .5em}h3{font-size:15px;margin:.2em 0}
code{direction:ltr;unicode-bidi:isolate;background:var(--card2);padding:1px 6px;border-radius:6px;font-size:12px}
.muted{color:var(--muted)}.small{font-size:12px}
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:8px;padding:10px 16px;background:rgba(0,0,0,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.brand{color:#fff;font-weight:800;font-size:17px}.spacer{flex:1}.who{color:var(--muted);font-size:12px;direction:ltr}
.wrap{max-width:760px;margin:0 auto;padding:12px 16px}.narrow{max-width:420px}.login{padding-top:12vh}
.tabs{position:fixed;bottom:0;inset-inline:0;display:flex;background:#050505;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);z-index:30}
.tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:0;padding:8px 0 6px;color:var(--muted);font-size:11px}
.tab .ico{font-size:19px;line-height:1.2}.tab.on{color:var(--acc)}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px;margin:10px 0}
.card.flat{background:transparent}
.grid{display:grid;gap:10px}.g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.row{display:flex;align-items:center;gap:10px}.row.wrap2{flex-wrap:wrap}.between{justify-content:space-between}
label{display:block;font-size:13px;color:var(--muted);margin:8px 0}
input,select,textarea{width:100%;background:#0a0a0a;color:#fff;border:1px solid #333;border-radius:12px;padding:10px 12px;font:inherit;margin-top:4px}
input:focus,select:focus,textarea:focus{outline:2px solid var(--acc);outline-offset:-1px;border-color:transparent}
input[type=number],input[dir=ltr],.ltr{direction:ltr;text-align:left}
textarea{min-height:90px;resize:vertical}textarea.code{direction:ltr;text-align:left;font:12px/1.5 ui-monospace,Consolas,monospace;min-height:200px}
select{appearance:auto}option{background:#111}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--card2);color:#fff;border:1px solid #333;border-radius:12px;padding:10px 16px;font:inherit;font-weight:600;cursor:pointer}
.btn.primary{background:var(--acc);color:var(--acc-text);border-color:var(--acc)}.btn.danger{color:var(--err);border-color:#4a2020}
.btn.sm{padding:5px 10px;font-size:13px;border-radius:10px}.btn.block{display:flex;width:100%}
.btn:disabled{opacity:.5}
.flash{padding:10px 14px;border-radius:12px;margin:8px 0;border:1px solid}.flash.ok{border-color:#1f5a3a;background:#0b1f15;color:#9fe8bd}.flash.err{border-color:#5a2020;background:#1f0b0b;color:#ffb1b1}
.pill{display:inline-block;background:var(--card2);border:1px solid var(--line);border-radius:99px;padding:1px 10px;font-size:12px;color:#ddd}
.pill.acc{background:var(--acc);color:#000;border-color:var(--acc);font-weight:700}
.stat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:10px 12px}.stat b{display:block;font-size:20px;direction:ltr;text-align:right}.stat span{font-size:12px;color:var(--muted)}
.num{direction:ltr;unicode-bidi:isolate;display:inline-block}
table{width:100%;border-collapse:collapse;font-size:13px}th,td{padding:7px 6px;border-bottom:1px solid var(--line);text-align:right}th{color:var(--muted);font-weight:500}
.bar{height:8px;background:#1d1d1d;border-radius:9px;overflow:hidden;margin-top:4px}.bar>i{display:block;height:100%;background:var(--acc);border-radius:9px}.bar.over>i{background:var(--warn)}
/* animation: two frames crossfading */
.anim{position:relative;aspect-ratio:4/3;background:#0b0b0b;border-radius:14px;overflow:hidden}
.anim img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#fff}
.anim .f0{animation:fr0 1.8s infinite steps(1,end)}.anim .f1{animation:fr1 1.8s infinite steps(1,end)}
@keyframes fr0{0%{opacity:1}50%{opacity:0}}@keyframes fr1{0%{opacity:0}50%{opacity:1}}
.anim.sm{width:72px;aspect-ratio:1;flex:none;border-radius:10px}
.anim.empty{display:grid;place-items:center;color:var(--muted)}
/* workout */
.ex{border:1px solid var(--line);border-radius:16px;background:var(--card);margin:12px 0;overflow:hidden}
.ex>header{display:flex;gap:10px;align-items:center;padding:10px;cursor:pointer}
.ex>header .t{flex:1;min-width:0}.ex>header .t b{display:block}
.ex .body{display:none;padding:0 10px 12px}.ex.open .body{display:block}
.sug{background:#12160a;border:1px solid #2c3a10;border-radius:10px;padding:6px 10px;font-size:13px;margin:6px 0}
.sets{margin-top:6px}.setrow{display:grid;grid-template-columns:34px 1fr 1fr 44px;gap:6px;align-items:center;margin-bottom:6px}
.setrow .h{font-size:11px;color:var(--muted);text-align:center}
.sets input{margin:0;text-align:center;padding:9px 4px}
.setrow .n{text-align:center;color:var(--muted);line-height:1.1}.setrow .pr{display:block;font-size:12px}
.chk{height:40px;border-radius:12px;border:1px solid #333;background:var(--card2);color:#fff;font-size:18px;cursor:pointer}
.chk.done{background:var(--acc);color:#000;border-color:var(--acc)}
.sets input.done{border-color:#3b4d12;background:#0d1205}
.pr{color:var(--acc);font-weight:700;font-size:12px}
.timer{position:fixed;inset-inline:12px;bottom:calc(66px + env(safe-area-inset-bottom));background:var(--acc);color:#000;border-radius:16px;padding:10px 14px;display:none;align-items:center;gap:10px;z-index:40;font-weight:700}
.timer.on{display:flex}.timer .tm{font-size:22px;direction:ltr;min-width:64px}.timer button{background:#000;color:var(--acc);border:0;border-radius:10px;padding:6px 12px;font:inherit}
/* charts */
.chart{width:100%;height:170px}.chart text{fill:#888;font-size:10px;font-family:inherit}.chart .ln{stroke:var(--acc);fill:none;stroke-width:2}.chart .gr{stroke:#222}.chart circle{fill:var(--acc)}
.filters{display:flex;gap:6px;overflow-x:auto;padding:4px 0 8px;scrollbar-width:none}.filters .pill{white-space:nowrap;cursor:pointer}.filters .pill.on{background:var(--acc);color:#000;border-color:var(--acc)}
.list a.item{display:flex;gap:10px;align-items:center;padding:8px;border-bottom:1px solid var(--line);color:#fff}
details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:8px 12px;margin:8px 0}summary{cursor:pointer;font-weight:600}
.steps{padding-inline-start:20px;direction:ltr;text-align:left;color:#ccc;font-size:13px}.steps.fa{direction:rtl;text-align:right}
@media (min-width:700px){.tabs{max-width:760px;margin:0 auto;border-radius:16px 16px 0 0;border:1px solid var(--line);border-bottom:0}}