/* Exercise app styles */
:root{
  --bg:#f5f3ee;--surface:#fffdf9;--surface2:#e9e6de;--ink:#1a1917;--muted:#6f6b63;--line:#dedad0;
  --accent:#2f5d50;--on-accent:#ffffff;--soft:#e1ebe6;--danger:#b4483c;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme=light]){
    --bg:#121210;--surface:#1b1a18;--surface2:#272623;--ink:#edebe5;--muted:#989489;--line:#32302c;
    --accent:#8fc7b3;--on-accent:#0e1d18;--soft:#1d2925;--danger:#e58677;
    color-scheme:dark;
  }
}
:root[data-theme=dark]{
  --bg:#121210;--surface:#1b1a18;--surface2:#272623;--ink:#edebe5;--muted:#989489;--line:#32302c;
  --accent:#8fc7b3;--on-accent:#0e1d18;--soft:#1d2925;--danger:#e58677;
  color-scheme:dark;
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
[hidden]{display:none!important}
html{height:100%;background:var(--bg);overscroll-behavior:none}
body{
  margin:0 auto;max-width:560px;height:100vh;height:100dvh;display:flex;flex-direction:column;overflow:hidden;
  padding-top:env(safe-area-inset-top);
  background:var(--bg);color:var(--ink);font:16px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  -webkit-user-select:none;user-select:none;touch-action:manipulation;overscroll-behavior:none;
}
input,textarea{-webkit-user-select:text;user-select:text}
button,input,textarea{font:inherit;color:inherit}
button{background:none;border:0;padding:0;margin:0;cursor:pointer;text-align:inherit;border-radius:0}
button:disabled{opacity:.3;pointer-events:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
h1{font-size:28px;line-height:1.15;font-weight:650;letter-spacing:-.02em;margin:0;overflow-wrap:anywhere}
h2{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0}
h3{font-size:18px;font-weight:600;margin:0}
p{margin:0}
small{color:var(--muted)}
.ic{display:inline-flex}
.grow{flex:1;min-width:0}

/* ---------- layout ---------- */
#top,#bottom{flex:none}
#view{flex:1;overflow-y:auto;overscroll-behavior:contain}
.page{padding:8px 20px 36px}
#top:empty + #view .page{padding-top:24px}
.page.enter{animation:enter .2s ease-out}
@keyframes enter{from{opacity:.4;transform:translateY(6px)}to{opacity:1;transform:none}}
.page > h2{margin:28px 0 10px}
.date{color:var(--muted);font-size:14px;margin-bottom:4px}
.h1row{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:16px}
.tally{color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}
.sub{color:var(--muted);margin-top:4px}
.empty{color:var(--muted);padding:16px 0}
.foot{color:var(--muted);font-size:13px;margin-top:20px;text-align:center}
.hint{color:var(--muted);font-size:14px;margin-top:8px}

/* top bar */
.bar{display:flex;align-items:center;gap:2px;height:52px;padding:0 6px}
.back{display:flex;align-items:center;gap:2px;height:44px;padding:0 10px 0 4px;color:var(--muted);font-size:15px;min-width:0;max-width:58%}
.back span:last-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.txt{color:var(--accent);font-weight:600;padding:10px 12px;border-radius:10px;font-size:16px}
.txt.sm{font-size:14px;padding:6px 8px}
.txt.danger{color:var(--danger)}
.txt.block{display:block;margin:24px auto 0}
.txtrow{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.icb{width:44px;height:44px;display:grid;place-items:center;border-radius:22px;color:var(--muted);flex:none}
.icb.on{color:var(--accent)}

/* bottom bars */
.tabs{display:flex;border-top:1px solid var(--line);background:var(--bg);padding-bottom:env(safe-area-inset-bottom)}
.tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:9px 0 9px;color:var(--muted);font-size:11px;font-weight:500}
.tab.on{color:var(--accent);font-weight:600}
.actionbar{display:flex;gap:10px;padding:10px 20px calc(12px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:var(--bg)}
.actionbar .btn{flex:1}
.actionbar p{flex:1;text-align:center;color:var(--muted);padding:14px 0}
.pager{display:flex;align-items:center;justify-content:space-between;padding:2px 10px calc(2px + env(safe-area-inset-bottom));border-top:1px solid var(--line);color:var(--muted);font-size:14px;font-variant-numeric:tabular-nums}

/* ---------- cards and rows ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.card + .card{margin-top:10px}
.row{display:flex;align-items:stretch}
.row + .row,.row-main + .row-main,.setrow + .setrow{border-top:1px solid var(--line)}
.row-main{flex:1;display:flex;align-items:center;gap:12px;min-height:68px;padding:12px 16px;width:100%;min-width:0}
.row-main > div{flex:1;min-width:0}
.row-main b{display:block;font-weight:600;font-size:17px;overflow-wrap:anywhere}
.row-main small{display:block;font-size:14px}
.row-main.danger b{color:var(--danger)}
.row-main:active,.tile:active,.btn:active,.pick:active,.chip.on:active,.pchip:active{opacity:.65}
.tick{width:60px;display:grid;place-items:center;flex:none}
.tick i{width:30px;height:30px;border-radius:15px;border:1.5px solid var(--muted);opacity:.5;display:grid;place-items:center;color:transparent}
.tick.on i{background:var(--accent);border-color:var(--accent);color:var(--on-accent);opacity:1}
.when{align-self:center;font-size:13px;color:var(--muted);padding-right:16px;white-space:nowrap}
.card.group{border-left:3px solid var(--accent)}
.group-h{padding:10px 16px 0;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);font-weight:600}
.dots{display:flex;gap:5px;align-items:center;flex:none}
.dots i{width:9px;height:9px;border-radius:5px;border:1.5px solid var(--muted);opacity:.5}
.dots i.on{background:var(--accent);border-color:var(--accent);opacity:1}
.donecirc{width:26px;height:26px;border-radius:13px;background:var(--accent);color:var(--on-accent);display:grid;place-items:center;flex:none}
.frac{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:0 20px;border-radius:14px;
  border:1.5px solid var(--line);background:var(--surface);font-weight:600;font-size:16px;text-align:center}
.btn.pri{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.btn.danger{color:var(--danger)}
.btn.wide{width:100%}
.btn.add{margin-top:16px;background:none;border-style:dashed;color:var(--muted)}
.btnrow{display:flex;gap:10px;margin-top:20px}
.btnrow .btn{flex:1}

/* ---------- exercise screen ---------- */
.how{margin-top:14px}
.how-h{display:flex;justify-content:space-between;align-items:center;min-height:32px}
.how ul{margin:2px 0 0;padding-left:20px}
.how li{margin:5px 0}
.rule{margin-top:10px;padding:2px 0 2px 12px;border-left:2px solid var(--accent);color:var(--muted)}
.note{margin-top:10px;color:var(--muted)}
.addhow{display:inline-flex;align-items:center;gap:6px;margin-top:10px;color:var(--muted);font-size:14px;padding:8px 0}

.tiles{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:8px;margin-top:18px}
.tile{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:12px 2px 10px;text-align:center;min-width:0}
.tile b{display:block;font-size:20px;font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap}
.tile small{display:block;font-size:11px;letter-spacing:.07em;text-transform:uppercase}

.stage{margin-top:12px;padding:18px 16px 14px;background:var(--surface);border:1px solid var(--line);border-radius:20px;
  display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center}
.stage.plain{background:none;border:0;padding:8px 0 0;margin-top:20px;gap:18px}
.stage.plain .ring{width:min(290px,76vw)}
.stage.plain .ring-time{font-size:72px}
.stage-h{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600}
.stage-t{font-size:20px;font-weight:600}
.donemark{width:52px;height:52px;border-radius:26px;background:var(--soft);color:var(--accent);display:grid;place-items:center}
.unit{color:var(--muted);font-size:14px;margin-top:-6px;text-align:center}
.bigval{font-size:56px;font-weight:300;letter-spacing:-.02em;line-height:1.1;font-variant-numeric:tabular-nums;padding:8px 12px}
.reps{display:flex;align-items:center;justify-content:center;gap:14px}
.reps-n{font-size:72px;font-weight:300;line-height:1;min-width:120px;text-align:center;font-variant-numeric:tabular-nums;letter-spacing:-.02em;padding:4px 0}
.reps-n.long{font-size:54px}

.ring{position:relative;width:min(232px,64vw);aspect-ratio:1}
.ring svg{width:100%;height:100%;display:block}
.ring circle{fill:none;stroke-width:4.5}
.ring .trk{stroke:var(--line)}
.ring .arc{stroke:var(--accent);stroke-linecap:round;transition:stroke-dashoffset .12s linear}
.ring.quiet .arc{stroke:var(--muted)}
.ring-in{position:absolute;inset:0;width:100%;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;text-align:center}
.ring-label{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600;min-height:17px}
.ring-time{font-size:60px;font-weight:300;letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1}
.ring-hint{font-size:12px;color:var(--muted);min-height:17px}
.tctl{display:flex;gap:8px;width:100%}
.tctl .btn{flex:1;padding:0 6px}

/* full-screen running timer */
#layer{position:fixed;inset:0;z-index:30;background:var(--bg);display:flex;justify-content:center}
#layer:empty{display:none}
.full{width:100%;max-width:560px;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:space-between;gap:12px;text-align:center;
  padding:calc(12px + env(safe-area-inset-top)) 20px calc(18px + env(safe-area-inset-bottom))}
.full-h{width:100%;display:flex;align-items:flex-start;justify-content:space-between;gap:12px;text-align:left}
.full-h b{display:block;font-size:22px;font-weight:650;letter-spacing:-.01em;line-height:1.2;overflow-wrap:anywhere}
.full-h small{display:block;font-size:13px;letter-spacing:.06em;text-transform:uppercase;margin-top:4px;min-height:19px}
.full-h .icb{margin:-8px -10px 0 0}
.full-c{width:100%;display:flex;flex-direction:column;align-items:center;gap:10px}
.full .ring{width:min(88vw,52vh,470px)}
.full .ring circle{stroke-width:3.5}
.full .ring-time{font-size:clamp(64px,26vw,136px)}
.full .ring-label{font-size:15px;min-height:22px}
.full .ring-hint{font-size:13px}
.full .tctl .btn{min-height:60px;font-size:17px}

.rbtn{width:56px;height:56px;border-radius:28px;border:1.5px solid var(--line);background:var(--bg);font-size:28px;line-height:1;
  display:grid;place-items:center;flex:none;font-weight:300;touch-action:manipulation}
.rbtn:active{background:var(--surface2)}

.sec{margin-top:22px}
.sec h2{margin-bottom:10px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{min-width:46px;height:38px;padding:0 13px;border-radius:19px;border:1.5px dashed var(--line);display:inline-grid;place-items:center;
  color:var(--muted);font-size:14px;font-variant-numeric:tabular-nums}
.chip.on{border:1.5px solid var(--accent);background:var(--soft);color:var(--ink);font-weight:600}
.lastrow{display:flex;align-items:flex-end;justify-content:space-between;gap:8px}
.lastrow h2{margin-bottom:4px}
.lastrow .txt{margin:0 -12px -10px 0}

/* running-timer banner shown on other screens */
.banner{position:sticky;top:0;z-index:5;display:flex;align-items:center;margin:0 12px 6px;padding:2px 2px 2px 16px;border-radius:14px;background:var(--ink);color:var(--bg)}
.banner .main{flex:1;min-width:0;display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:44px}
.banner .main span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.banner b{font-variant-numeric:tabular-nums;font-size:18px}
.banner .icb{color:inherit}

/* ---------- forms ---------- */
.field{display:block;margin-top:18px}
.field > span{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
.field input[type=text],.field input[type=date],.field textarea,.search{width:100%;padding:13px 14px;border-radius:12px;border:1.5px solid var(--line);background:var(--surface);font-size:16px;outline:none;display:block}
.field textarea{resize:none;line-height:1.4}
.search{margin-bottom:12px}
input:focus,textarea:focus{border-color:var(--accent)}
input.bad{border-color:var(--danger)}
.seg{display:flex;background:var(--surface2);border-radius:12px;padding:3px;gap:2px}
.seg button{flex:1;min-height:40px;border-radius:9px;font-size:14px;font-weight:600;color:var(--muted);text-align:center;padding:0 4px}
.seg button.on{background:var(--surface);color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.14)}
.switch{width:52px;height:32px;border-radius:16px;background:var(--surface2);position:relative;flex:none;transition:background .15s;border:1px solid var(--line)}
.switch i{position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:12px;background:#fff;transition:transform .15s;box-shadow:0 1px 2px rgba(0,0,0,.3)}
.switch.on{background:var(--accent);border-color:var(--accent)}
.switch.on i{transform:translateX(20px)}
.setrow{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;min-height:60px}
.setrow.col{flex-direction:column;align-items:stretch;gap:10px;padding:14px 16px}
.setrow.flat{padding:4px 0 12px}
.setrow b{font-weight:600;display:block}
.setrow small{display:block;font-size:13px}
.card.form{margin-top:18px}
.card.form .setrow{padding:6px 8px 6px 16px}

.stepper{display:flex;align-items:center;justify-content:center;gap:4px}
.stepper input{width:64px;height:44px;text-align:center;border:0;background:none;font-size:19px;font-variant-numeric:tabular-nums;outline:none;padding:0;-moz-appearance:textfield;border-radius:8px}
.stepper input::-webkit-outer-spin-button,.stepper input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.stepper .rbtn{width:42px;height:42px;font-size:22px}
.stepper.big{gap:10px;margin:8px 0 4px}
.stepper.big input{width:150px;height:92px;font-size:68px;font-weight:300;letter-spacing:-.02em}
.stepper.big .rbtn{width:60px;height:60px;font-size:30px}
.durbox{display:flex;align-items:center;justify-content:center;font-size:60px;font-weight:300}
.stepper.big .durbox input{width:76px;font-size:60px}
.stepper.big .durbox input:first-child{text-align:right}
.stepper.big .durbox input:last-child{text-align:left}
.durbox span{padding:0 2px 8px;color:var(--muted)}
.dim{opacity:.35}
.pchips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:18px}
.pchip{min-width:54px;height:40px;padding:0 14px;border-radius:20px;border:1.5px solid var(--line);background:var(--surface);font-size:15px;font-variant-numeric:tabular-nums;text-align:center}
.pchip.on{border-color:var(--accent);background:var(--soft);font-weight:600}

/* ---------- sheets ---------- */
.sheet-wrap{position:fixed;inset:0;z-index:50;display:flex;flex-direction:column;justify-content:flex-end;align-items:center}
.backdrop{position:absolute;inset:0;background:rgba(0,0,0,.5);opacity:0;transition:opacity .2s}
.sheet{position:relative;width:100%;max-width:560px;max-height:90dvh;background:var(--bg);border-radius:22px 22px 0 0;
  transform:translateY(102%);transition:transform .24s cubic-bezier(.2,.8,.2,1);display:flex;flex-direction:column;
  padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -8px 30px rgba(0,0,0,.25)}
.sheet.tall{height:92dvh}
.sheet-wrap.open .backdrop{opacity:1}
.sheet-wrap.open .sheet{transform:none}
.sheet-h{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:14px 10px 6px 20px;flex:none}
.sheet-h h3{overflow-wrap:anywhere}
.sheet-body{flex:1;overflow-y:auto;padding:2px 20px 24px;overscroll-behavior:contain}
.sheet-body.num{text-align:center;padding-bottom:28px}
.sheet-body.num .txt.danger{margin-top:20px}
.sheet-f{flex:none;padding:12px 20px 14px;border-top:1px solid var(--line)}
.sheet-pad{padding:22px 20px 20px}
.sheet-pad p{color:var(--muted);margin-top:8px}
.menu{margin-top:12px}
.menu button{display:block;width:100%;padding:15px 4px;font-size:17px;border-top:1px solid var(--line)}
.menu button:first-child{border-top:0}
.menu button.danger{color:var(--danger)}

.pick{display:flex;align-items:center;gap:14px;width:100%;padding:10px 2px;min-height:60px;border-bottom:1px solid var(--line)}
.pick > div{flex:1;min-width:0}
.pick .box{width:26px;height:26px;border-radius:8px;border:1.5px solid var(--muted);display:grid;place-items:center;flex:none;color:var(--on-accent)}
.pick.on .box{background:var(--accent);border-color:var(--accent)}
.pick b{display:block;font-weight:600}
.pick small{display:block;font-size:14px}
.pick.new{color:var(--accent)}
.pick.new .box{border:0;color:var(--accent)}

.hrow{display:flex;align-items:center;gap:8px;padding:12px 0;border-bottom:1px solid var(--line)}
.hrow > div{flex:1;min-width:0}
.hrow b{display:block;font-weight:600}
.hrow small{display:block;font-size:15px}

/* ---------- progress ---------- */
.ctrls{display:grid;gap:8px;margin-top:16px}
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:14px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:10px 12px;min-width:0}
.stat small{display:block;font-size:12px}
.stat b{display:block;font-size:18px;font-weight:600;line-height:1.3;margin-top:2px;overflow-wrap:anywhere}
.stat span{display:block;font-size:12px;color:var(--muted)}
.chart{margin-top:10px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:12px 8px 2px}
.readout{padding:0 8px 6px;min-height:48px}
.readout b{display:block;font-size:20px;font-weight:600;line-height:1.25}
.readout span{display:block;font-size:13px;color:var(--muted);overflow-wrap:anywhere}
.chart svg{display:block;width:100%;height:auto;touch-action:pan-y;font-family:inherit;cursor:crosshair;-webkit-user-select:none;user-select:none}
.chart svg:focus{outline:none}
.chart svg:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:8px}
.c-grid{stroke:var(--line);stroke-width:1}
.c-tick{fill:var(--muted);font-size:11px;font-variant-numeric:tabular-nums}
.c-area{fill:var(--accent);fill-opacity:.1}
.c-line{fill:none;stroke:var(--accent);stroke-width:2;stroke-linejoin:round;stroke-linecap:round}
.c-dot{fill:var(--accent);stroke:var(--surface);stroke-width:2}
.c-hl{stroke-width:2.5}
.c-cross{stroke:var(--muted);stroke-width:1;opacity:.55}
.c-label{fill:var(--ink);font-size:11px;font-weight:600}
.c-note{fill:var(--muted);font-size:10px}
.c-label,.c-note{paint-order:stroke;stroke:var(--surface);stroke-width:4px;stroke-linejoin:round}
.spark{flex:none;width:64px;height:26px;display:block}
.s-line{fill:none;stroke:var(--muted);stroke-width:1.5;stroke-linejoin:round;stroke-linecap:round}
.s-dot{fill:var(--accent)}
.val{flex:none;font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap;padding-left:8px}
.row-main small.enote{font-style:italic}
.setval{display:flex;align-items:center;gap:2px}
.setval small{min-width:30px}
.field .card{margin-top:2px}

/* ---------- session editing ---------- */
.erow{display:flex;align-items:center;gap:2px;min-height:64px;padding:0 4px 0 0;background:var(--surface);border-bottom:1px solid var(--line);position:relative}
.erow:last-child{border-bottom:0}
.erow b{display:block;font-weight:600}
.erow small{display:block;font-size:14px}
.erow.linked small{color:var(--accent)}
.erow.dragging{z-index:2;box-shadow:0 8px 24px rgba(0,0,0,.28);border-radius:12px;border-bottom-color:transparent}
.grip{width:46px;height:60px;display:grid;place-items:center;color:var(--muted);touch-action:none;cursor:grab;flex:none}

/* ---------- toast ---------- */
#toast{position:fixed;left:50%;bottom:calc(88px + env(safe-area-inset-bottom));transform:translate(-50%,16px);opacity:0;pointer-events:none;
  background:var(--ink);color:var(--bg);padding:11px 18px;border-radius:24px;font-size:14px;display:flex;gap:16px;align-items:center;z-index:80;
  transition:opacity .2s,transform .2s;white-space:nowrap;max-width:92vw}
#toast.show{opacity:1;transform:translate(-50%,0);pointer-events:auto}
#toast button{color:inherit;font-weight:700;text-decoration:underline;text-underline-offset:3px}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---------- moved notice (old address only) ---------- */
.moved{padding:16px;margin:4px 0 22px;border-color:var(--accent)}
.moved b{display:block;font-size:17px;font-weight:600}
.moved p{color:var(--muted);margin-top:6px}
.moved ol{margin:8px 0 0;padding-left:20px;color:var(--muted)}
.moved ol li{margin:3px 0}
.moved .btnrow{margin-top:14px;flex-direction:column;gap:8px}
a.btn{text-decoration:none;color:inherit}
a.btn.pri{color:var(--on-accent)}