:root{
  --bg:#0e1116; --surface:#161b22; --surface-2:#1d242e; --surface-3:#252d3a; --line:#262e3a;
  --text:#e6edf3; --muted:#8b98a8; --accent:#4ade80; --accent-dim:#16351f;
  --warn:#fbbf24; --bad:#f87171; --blue:#60a5fa;
  --r:14px; --sp:16px; --tap:48px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);
  font:15px/1.5 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,sans-serif;
  padding-bottom:calc(76px + env(safe-area-inset-bottom));
  overscroll-behavior-y:contain}
h1,h2,h3{margin:0;font-weight:650;letter-spacing:-.01em}
h1{font-size:20px}h2{font-size:17px}h3{font-size:16px;line-height:1.3}
a{color:var(--accent)}
.wrap{max-width:720px;margin:0 auto;padding:var(--sp)}
header{position:sticky;top:0;z-index:10;background:rgba(14,17,22,.94);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top)}
header .wrap{padding:12px var(--sp);display:flex;align-items:center;justify-content:space-between;gap:10px}
.date{color:var(--muted);font-size:13px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:var(--sp);margin-bottom:14px}
.card h2{margin-bottom:12px}
.row{display:flex;gap:10px;align-items:center}
.row.wrap-r{flex-wrap:wrap}
.grid{display:grid;gap:10px}
.grid.c2{grid-template-columns:1fr 1fr}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.muted{color:var(--muted)}
.small{font-size:13px}
.big{font-size:34px;font-weight:700;letter-spacing:-.02em}
.tag{display:inline-block;padding:3px 9px;border-radius:99px;font-size:12px;background:var(--surface-2);color:var(--muted);white-space:nowrap}
.tag.ok{background:var(--accent-dim);color:var(--accent)}
.tag.warn{background:#3a2f10;color:var(--warn)}

/* --- поля: 16px, чтобы iOS не зумил при фокусе --- */
input,select,textarea,button{font-family:inherit;font-size:16px;color:var(--text)}
input,select,textarea{background:var(--surface-2);border:1px solid var(--line);border-radius:10px;
  padding:12px;width:100%;min-height:var(--tap)}
textarea{min-height:70px}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:-1px}
label{display:block;font-size:12px;color:var(--muted);margin-bottom:5px}
button{background:var(--accent);color:#06210f;border:0;border-radius:10px;padding:13px 16px;font-weight:650;
  cursor:pointer;min-height:var(--tap);touch-action:manipulation}
button:active{transform:scale(.97)}
button.ghost{background:var(--surface-2);color:var(--text);border:1px solid var(--line)}
button.sm{padding:9px 14px;font-size:14px;border-radius:9px;min-height:40px}
button.icon{background:none;color:var(--muted);padding:8px 10px;min-height:40px;font-size:16px}
.bar{height:8px;background:var(--surface-2);border-radius:99px;overflow:hidden;margin-top:6px}
.bar > i{display:block;height:100%;background:var(--accent);border-radius:99px;transition:width .3s}
.bar > i.over{background:var(--warn)}
.list{display:flex;flex-direction:column;gap:8px}
.item{display:flex;justify-content:space-between;align-items:center;gap:10px;
  background:var(--surface-2);border-radius:10px;padding:11px 12px}

/* --- упражнение --- */
.ex{border:1px solid var(--line);border-radius:12px;padding:14px;margin-bottom:12px;background:var(--surface)}
.ex.full{opacity:.62}
.ex .hd{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}
.ex .meta{font-size:13px;color:var(--muted);margin-top:3px}
.prev{font-size:13px;color:var(--blue);margin-top:8px;background:#111c2b;border-radius:8px;padding:8px 10px}
.done{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.chip{background:var(--accent-dim);color:var(--accent);border-radius:9px;padding:7px 10px;font-size:14px;
  display:flex;gap:6px;align-items:center}
.chip b{font-weight:700}
.chip button{background:none;color:var(--accent);opacity:.55;padding:0 2px;font-size:17px;line-height:1;min-height:auto}
.entry{margin-top:12px;display:flex;flex-direction:column;gap:10px}
.stepper{display:flex;align-items:center;gap:8px}
.stepper .cap{width:52px;font-size:13px;color:var(--muted);flex:none}
.stepper button{flex:none;width:52px;min-height:52px;padding:0;font-size:24px;font-weight:500;
  background:var(--surface-3);color:var(--text);border-radius:12px}
.stepper input{text-align:center;font-size:19px;font-weight:650;min-height:52px;padding:8px}
.rpe{display:flex;gap:6px;align-items:center}
.rpe span{font-size:13px;color:var(--muted);width:52px;flex:none}
.rpe button{flex:1;background:var(--surface-2);color:var(--muted);border:1px solid var(--line);
  min-height:42px;padding:0;font-size:14px;font-weight:550}
.rpe button.on{background:var(--accent-dim);color:var(--accent);border-color:transparent}
.add{width:100%}
.collapsed .entry,.collapsed .prev{display:none}

/* --- нижняя навигация --- */
nav{position:fixed;left:0;right:0;bottom:0;z-index:20;background:rgba(22,27,34,.97);backdrop-filter:blur(14px);
  border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
nav .wrap{display:flex;padding:0;max-width:720px}
nav button{flex:1;background:none;color:var(--muted);border-radius:0;padding:9px 2px 10px;font-size:11px;font-weight:500;
  display:flex;flex-direction:column;align-items:center;gap:3px;min-height:auto}
nav button.on{color:var(--accent)}
nav svg{width:23px;height:23px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.view{display:none}.view.on{display:block}

/* --- таймер отдыха --- */
#rest{position:fixed;left:10px;right:10px;bottom:calc(76px + env(safe-area-inset-bottom));z-index:30;
  background:var(--surface-3);border:1px solid var(--line);border-radius:14px;padding:12px 14px;
  display:none;align-items:center;gap:12px;box-shadow:0 8px 28px rgba(0,0,0,.45);max-width:700px;margin:0 auto}
#rest.on{display:flex}
body.resting{padding-bottom:calc(150px + env(safe-area-inset-bottom))}
#rest .t{font-size:26px;font-weight:700;font-variant-numeric:tabular-nums;min-width:74px}
#rest .lbl{font-size:12px;color:var(--muted)}
#rest .ring{flex:1;height:6px;background:var(--surface-2);border-radius:99px;overflow:hidden}
#rest .ring i{display:block;height:100%;background:var(--accent);border-radius:99px}
#rest button{min-height:40px;padding:8px 12px;font-size:14px}

.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(150px + env(safe-area-inset-bottom));z-index:50;
  background:var(--surface-3);border:1px solid var(--line);border-radius:10px;padding:11px 18px;font-size:14px;
  opacity:0;pointer-events:none;transition:opacity .25s}
.toast.on{opacity:1}
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;color:var(--muted);font-weight:500;font-size:12px;padding:7px 4px;border-bottom:1px solid var(--line)}
td{padding:10px 4px;border-bottom:1px solid var(--line)}
.center{text-align:center}
.quick{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;margin:0 -2px;scrollbar-width:none}
.quick::-webkit-scrollbar{display:none}
.quick button{flex:none;background:var(--surface-2);color:var(--text);border:1px solid var(--line);
  font-size:13px;font-weight:500;padding:9px 12px;min-height:40px;border-radius:99px}
summary{cursor:pointer;min-height:40px;display:flex;align-items:center}
.login{max-width:340px;margin:18vh auto;padding:0 var(--sp)}
.login h1{margin-bottom:6px}
.login p{color:var(--muted);margin:0 0 20px}
.err{color:var(--bad);font-size:13px;min-height:18px;margin-top:8px}
/* шапка тренировки: на узком экране дата уходит под заголовок */
.trhead{display:flex;flex-direction:column;gap:10px}
.trhead input[type=date]{width:100%}
@media (min-width:560px){
  .stepper .cap{width:64px}
  .trhead{flex-direction:row;align-items:flex-start;justify-content:space-between}
  .trhead input[type=date]{width:auto}
}