:root{
  --bg:#0b0f14; --bg2:#121822; --card:#151c27; --card2:#1b2431;
  --line:#243040; --txt:#e8eef7; --dim:#8fa1b8; --dim2:#64758c;
  --acc:#3ddc84; --acc2:#5ec8ff; --warn:#ffc046; --bad:#ff5470; --hot:#ff8b3d;
  --r:16px; --sh:0 8px 24px rgba(0,0,0,.35);
  --safe-b: env(safe-area-inset-bottom, 0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0;background:var(--bg);color:var(--txt);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;
  font-size:16px;line-height:1.45;overscroll-behavior-y:none}
body{padding-bottom:calc(76px + var(--safe-b))}
h1,h2,h3{margin:0;font-weight:700;letter-spacing:-.02em}
button{font:inherit;color:inherit;border:none;background:none;cursor:pointer}
input,select,textarea{font:inherit}

/* ---------- top bar ---------- */
#topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:12px;
  padding:calc(env(safe-area-inset-top,0px) + 14px) 18px 12px;
  background:linear-gradient(180deg,var(--bg) 70%,transparent)}
#tb-title{font-size:26px}
#tb-sub{color:var(--dim);font-size:13px;margin-top:2px}
.tb-left{flex:1;min-width:0}
.icon-btn{width:38px;height:38px;border-radius:12px;background:var(--card);color:var(--dim);font-size:18px}

/* ---------- layout ---------- */
#view{padding:4px 16px 24px;max-width:640px;margin:0 auto}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin-bottom:14px}
.card.tight{padding:13px 14px}
.card h2{font-size:17px;margin-bottom:8px}
.muted{color:var(--dim);font-size:14px}
.tiny{font-size:12.5px;color:var(--dim2);line-height:1.5}
.row{display:flex;align-items:center;gap:10px}
.row.between{justify-content:space-between}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.stack{display:flex;flex-direction:column;gap:10px}
.sec-title{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--dim2);margin:20px 4px 10px}

/* ---------- buttons ---------- */
.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;
  padding:15px;border-radius:14px;background:var(--acc);color:#06210f;font-weight:700;font-size:16px}
.btn:active{transform:scale(.985)}
.btn.sec{background:var(--card2);color:var(--txt);border:1px solid var(--line)}
.btn.ghost{background:transparent;color:var(--dim);border:1px solid var(--line)}
.btn.warn{background:var(--warn);color:#2a1c00}
.btn.bad{background:var(--bad);color:#2a0009}
.btn.sm{padding:10px 14px;font-size:14px;width:auto;border-radius:11px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{padding:9px 13px;border-radius:11px;background:var(--card2);border:1px solid var(--line);
  color:var(--dim);font-size:14px}
.chip.on{background:rgba(61,220,132,.14);border-color:var(--acc);color:var(--acc)}

/* ---------- readiness ---------- */
.ready{display:flex;align-items:center;gap:16px}
.gauge{position:relative;width:92px;height:92px;flex:0 0 92px}
.gauge svg{transform:rotate(-90deg)}
.gauge .val{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.gauge .val b{font-size:24px;line-height:1}
.gauge .val span{font-size:10px;color:var(--dim2)}
.verdict-title{font-size:18px;font-weight:700}
.badge{display:inline-block;padding:3px 9px;border-radius:8px;font-size:12px;font-weight:600}

/* ---------- bars ---------- */
.bars{display:flex;flex-direction:column;gap:9px}
.bar-row{display:grid;grid-template-columns:96px 1fr 40px;align-items:center;gap:10px;font-size:13px}
.bar{height:8px;border-radius:6px;background:var(--card2);overflow:hidden}
.bar i{display:block;height:100%;border-radius:6px}
.bar-val{text-align:right;color:var(--dim);font-variant-numeric:tabular-nums}

/* ---------- exercise blocks ---------- */
.exline{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.exline:last-child{border-bottom:none}
.exline .n{width:26px;height:26px;flex:0 0 26px;border-radius:9px;background:var(--card2);
  display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--dim)}
.exline .t{flex:1;min-width:0}
.exline .t b{display:block;font-size:15px;font-weight:600}
.exline .t span{font-size:12.5px;color:var(--dim2)}
.goal-tag{display:flex;font-size:11.5px;color:var(--acc2);margin:2px 0}
.exline .g{font-size:14px;font-weight:700;color:var(--acc2);white-space:nowrap}
.illus-thumb{width:44px;height:44px;flex:0 0 44px;border-radius:11px;background:var(--bg2);
  border:1px solid var(--line);padding:2px;cursor:pointer}
.help-badge{cursor:pointer;color:var(--acc2);font-weight:700;border:1px solid var(--line)}
.illus-thumb svg{width:100%;height:100%;display:block}
.illus-row{display:flex;align-items:center;gap:10px}
.illus-row .illus-box{width:64px;height:64px;flex:0 0 64px;background:var(--bg2);
  border-radius:12px;border:1px solid var(--line);padding:4px}
.illus-row .illus-box svg{width:100%;height:100%;display:block}
.illus-arrow{color:var(--dim2);font-size:22px;flex:0 0 auto}
.illus-row.illus-big .illus-box{width:130px;height:130px;flex:0 0 130px}

.warnbox{border-left:3px solid var(--warn);background:rgba(255,192,70,.07);
  padding:11px 13px;border-radius:0 12px 12px 0;margin-top:10px;font-size:13.5px}
.warnbox.bad{border-color:var(--bad);background:rgba(255,84,112,.08)}
.warnbox.ok{border-color:var(--acc);background:rgba(61,220,132,.07)}
.warnbox .fix{color:var(--dim);font-size:12.5px;margin-top:5px}

/* ---------- forms ---------- */
label.f{display:block;margin-bottom:12px}
label.f > span{display:block;font-size:13px;color:var(--dim);margin-bottom:6px}
input[type=number],input[type=text],select,textarea{width:100%;padding:13px 14px;border-radius:12px;
  background:var(--bg2);border:1px solid var(--line);color:var(--txt)}
textarea{resize:vertical;min-height:90px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--acc2)}
.seg{display:flex;gap:6px;background:var(--bg2);padding:5px;border-radius:13px;border:1px solid var(--line)}
.seg button{flex:1;padding:10px 6px;border-radius:9px;font-size:13.5px;color:var(--dim)}
.seg button.on{background:var(--card2);color:var(--txt);font-weight:600}
.scale{display:flex;gap:6px}
.scale button{flex:1;padding:12px 0;border-radius:11px;background:var(--bg2);border:1px solid var(--line);
  color:var(--dim);font-size:15px;font-weight:600}
.scale button.on{background:var(--acc);color:#06210f;border-color:var(--acc)}

/* ---------- workout player ---------- */
.player{position:fixed;inset:0;z-index:60;background:var(--bg);display:flex;flex-direction:column;
  padding:calc(env(safe-area-inset-top,0px) + 12px) 18px calc(18px + var(--safe-b))}
.player .phead{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.player .pbody{flex:1;display:flex;flex-direction:column;justify-content:center;text-align:center;gap:6px;
  overflow-y:auto;min-height:0}
.player .howto{text-align:left;background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:12px 14px;margin-top:8px}
.player .howto ol{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:6px}
.player .howto li{font-size:13.5px;line-height:1.45;color:var(--txt)}
.player .howto .mistake{margin-top:9px;font-size:12.5px;color:var(--warn);border-top:1px dashed var(--line);padding-top:8px}
.player .exname{font-size:27px;font-weight:800;letter-spacing:-.03em}
.player .target{font-size:64px;font-weight:800;color:var(--acc);line-height:1;margin:6px 0}
.player .sub{color:var(--dim);font-size:14.5px}
.player .setdots{display:flex;gap:7px;justify-content:center;margin:14px 0}
.setdots i{width:11px;height:11px;border-radius:50%;background:var(--card2);border:1px solid var(--line)}
.setdots i.done{background:var(--acc);border-color:var(--acc)}
.player .pfoot{display:flex;flex-direction:column;gap:9px}
.timer{font-size:70px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--acc2)}
.rest-note{color:var(--dim);font-size:13.5px;max-width:340px;margin:0 auto}
.stepper{display:flex;align-items:center;gap:14px;justify-content:center;margin-top:6px}
.stepper button{width:52px;height:52px;border-radius:16px;background:var(--card2);border:1px solid var(--line);font-size:24px}
.stepper input{width:96px;text-align:center;font-size:30px;font-weight:700;padding:8px}

/* ---------- modal ---------- */
.sheet-bg{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:70;display:flex;align-items:flex-end}
.sheet{background:var(--bg2);border-radius:22px 22px 0 0;width:100%;max-height:88vh;overflow-y:auto;
  padding:20px 18px calc(24px + var(--safe-b));border-top:1px solid var(--line);max-width:640px;margin:0 auto}
.sheet h2{margin-bottom:12px}

/* ---------- charts ---------- */
.spark{width:100%;height:110px;display:block}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--dim2);margin-top:6px}

/* ---------- tabbar ---------- */
#tabbar{position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;
  background:rgba(11,15,20,.92);backdrop-filter:blur(12px);border-top:1px solid var(--line);
  padding:8px 4px calc(8px + var(--safe-b))}
.tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;
  font-size:10.5px;color:var(--dim2);padding:4px 0}
.tab span{font-size:16px;line-height:1}
.tab.active{color:var(--acc)}

/* ---------- misc ---------- */
.src{font-size:12px;color:var(--dim2);border-top:1px dashed var(--line);padding-top:9px;margin-top:10px}
.src a{color:var(--acc2);text-decoration:none}
details.why{margin-top:10px}
details.why summary{font-size:13px;color:var(--acc2);cursor:pointer;list-style:none}
details.why summary::-webkit-details-marker{display:none}
details.why p{font-size:13px;color:var(--dim);margin:8px 0 0}
.empty{text-align:center;color:var(--dim2);padding:40px 20px;font-size:14px}
.pill{font-size:11.5px;padding:3px 8px;border-radius:7px;background:var(--card2);color:var(--dim)}

/* Вес снаряда в режиме железа — крупно, это половина задания подхода */
.load-tag{font-size:20px;font-weight:700;color:var(--warn);margin-top:-2px}
.mode-switch{display:flex;gap:6px;background:var(--bg2);padding:5px;border-radius:13px;
  border:1px solid var(--line);margin-bottom:14px}
.mode-switch button{flex:1;padding:11px 6px;border-radius:9px;font-size:13.5px;color:var(--dim)}
.mode-switch button.on{background:var(--card2);color:var(--txt);font-weight:600}

/* Сегментированная шкала уровней: сразу видно, сколько всего ступеней
   и на какой ты стоишь. Сплошная полоска этого не показывала. */
.seg-bar{display:flex;gap:3px;margin:10px 0 8px}
.seg-bar i{flex:1;height:8px;border-radius:3px;background:var(--card2);border:1px solid var(--line)}
.seg-bar i.done{background:var(--acc);border-color:var(--acc)}
.seg-bar i.active{background:var(--acc2);border-color:var(--acc2)}
.seg-bar i.ceil{background:var(--warn);border-color:var(--warn)}