/* Layout: one narrow column, built for one thumb in the gym; sticky top bar, sticky timer at the bottom */
:root{
  --bg:#eef0ee; --surface:#ffffff; --ink:#1b1f1d; --muted:#5f6763; --line:#d6dbd8;
  --accent:#1f4fc4; --accent-ink:#ffffff; --accent-soft:#e3eafb;
  --good:#1d7a45; --good-soft:#e1f2e7; --warn:#a4570f; --warn-soft:#fbeedd; --danger:#b42318;
  --f-display:"Oswald","Roboto Condensed",sans-serif-condensed,"Arial Narrow",Arial,sans-serif;
  --f-body:Roboto,"Segoe UI",Arial,sans-serif;
  --r:10px;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){:root{
  --bg:#121514; --surface:#1b1f1d; --ink:#e9ecea; --muted:#9aa29e; --line:#2e3431;
  --accent:#7e9cff; --accent-ink:#0f1320; --accent-soft:#1f2740;
  --good:#5fcf8c; --good-soft:#173123; --warn:#f0a95b; --warn-soft:#33240f; --danger:#ff7b6e; color-scheme:dark}}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.4;
  padding:env(safe-area-inset-top,0px) max(16px,env(safe-area-inset-right,0px)) 96px max(16px,env(safe-area-inset-left,0px))}
.wrap{max-width:560px;margin:0 auto;display:flex;flex-direction:column;gap:16px}
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--bg);padding-block:12px 8px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--line)}
.top h1{font-family:var(--f-display);font-weight:600;font-size:22px;letter-spacing:.02em;margin:0;flex:1;text-transform:uppercase;text-wrap:balance}
.week{font-size:13px;color:var(--muted);text-align:right;line-height:1.2}
.week b{display:block;font-family:var(--f-display);font-size:16px;color:var(--ink);font-weight:500}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.btn{padding:10px 14px;border-radius:var(--r);border:1px solid var(--line);background:var(--surface);font-weight:700}
.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.btn.danger{color:var(--danger)}
.btn.small{padding:6px 10px;font-size:14px}
.btn:disabled{opacity:.6}
.back{font-size:15px;color:var(--accent);font-weight:700;padding:6px 0;align-self:flex-start}
.starts{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.start{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px;text-align:left;display:flex;flex-direction:column;gap:4px;min-height:92px}
.start .k{font-family:var(--f-display);font-size:24px;font-weight:600;line-height:1}
.start .d{font-size:13px;color:var(--muted)}
.start.done{border-color:var(--good);background:var(--good-soft)}
.start .tick{font-size:12px;font-weight:700;color:var(--good);text-transform:uppercase;letter-spacing:.06em}
.label{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.banner{border-radius:var(--r);padding:12px 14px;font-size:14px;background:var(--warn-soft);color:var(--warn);display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.sync{font-size:13px;color:var(--muted)}
.sync.ok{color:var(--good)}
.hist{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.hrow{display:grid;grid-template-columns:64px 1fr auto;gap:10px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line);text-align:left;width:100%}
.hrow .dt{font-family:var(--f-display);font-size:16px;font-variant-numeric:tabular-nums}
.hrow .sm{font-size:14px;color:var(--muted);min-width:0}
.chip{font-size:12px;font-weight:700;padding:3px 8px;border-radius:999px;background:var(--accent-soft);color:var(--accent);white-space:nowrap}
.empty{color:var(--muted);font-size:15px;padding:12px 0}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px;display:flex;flex-direction:column;gap:10px}
.card h3{margin:0;font-size:17px;line-height:1.25;text-wrap:balance}
.plan{font-size:14px;color:var(--muted)}
.plan b{color:var(--ink);font-variant-numeric:tabular-nums}
.last{font-size:14px;font-variant-numeric:tabular-nums}
.last span{color:var(--muted)}
.hint{font-size:13px;font-weight:700;padding:6px 10px;border-radius:8px;background:var(--good-soft);color:var(--good);align-self:flex-start}
.sets{display:flex;flex-direction:column;gap:6px}
.set{display:grid;grid-template-columns:22px 1fr 1fr 32px;gap:8px;align-items:center}
.set.one{grid-template-columns:22px 1fr 32px}
.set.row{grid-template-columns:22px 1fr 1fr 1fr 32px}
.set .n{font-family:var(--f-display);color:var(--muted);font-variant-numeric:tabular-nums}
.field{display:flex;flex-direction:column;gap:2px;min-width:0}
.field small{font-size:11px;color:var(--muted)}
input,select,textarea{font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:9px 10px;width:100%;min-width:0;font-variant-numeric:tabular-nums}
input{font-size:18px}
textarea{min-height:70px;resize:vertical;font-size:16px}
.x{width:32px;height:32px;border-radius:8px;color:var(--muted);font-size:20px;line-height:1}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}
.acts{display:flex;gap:8px;flex-wrap:wrap}
.savebar{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.savebar .btn.primary{flex:1;padding:14px;font-size:17px}
.err{color:var(--danger);font-size:14px}
.det{display:flex;flex-direction:column;gap:4px;font-variant-numeric:tabular-nums}
.det div{display:flex;justify-content:space-between;gap:12px;border-bottom:1px dashed var(--line);padding:6px 0}
.det div span:first-child{color:var(--muted)}
.det div span:last-child{text-align:right}
.timer{position:fixed;left:0;right:0;bottom:0;z-index:6;background:var(--ink);color:var(--bg);
  padding:12px max(16px,env(safe-area-inset-right,0px)) calc(12px + env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px));
  display:flex;align-items:center;gap:12px}
.timer .t{font-family:var(--f-display);font-size:30px;font-variant-numeric:tabular-nums;flex:1}
.timer .t.over{color:var(--warn)}
.timer button{background:var(--bg);color:var(--ink);border-radius:8px;padding:8px 14px;font-weight:700}
@media (prefers-reduced-motion:no-preference){.start,.btn{transition:transform .08s}.start:active,.btn:active{transform:scale(.98)}}