:root {
  --bg: #f6f5f2; --card: #ffffff; --ink: #1b1d22; --muted: #6b6f78; --line: #e4e2dc;
  --orange: #e8590c; --orange-soft: #fff0e6; --blue: #1c6dd0; --blue-soft: #e7f0fb;
  --good: #2b8a3e; --good-soft: #e6f4ea; --bad: #c92a2a; --bad-soft: #fdecec; --warn-soft: #fff7d6;
  --radius: 14px; --tabh: 64px;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115; --card: #181b21; --ink: #eceef2; --muted: #9399a4; --line: #2a2e36;
    --orange: #ff7a2e; --orange-soft: #33200f; --blue: #5aa2ff; --blue-soft: #14243a;
    --good: #51cf66; --good-soft: #13291a; --bad: #ff6b6b; --bad-soft: #3a1717; --warn-soft: #332c10;
  }
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; background: var(--bg); color: var(--ink); }
body {
  font: 16px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  padding: env(safe-area-inset-top) 0 calc(var(--tabh) + env(safe-area-inset-bottom) + 16px);
}
main { max-width: 640px; margin: 0 auto; padding: 0 16px; }
a { color: var(--blue); }
h1 { font-size: 22px; margin: 0; }
h2.sect { font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 22px 2px 8px; }
h3 { margin: 0 0 8px; font-size: 16px; }
p { margin: 6px 0; }
.muted { color: var(--muted); font-size: 14px; }
.good { color: var(--good); } .bad { color: var(--bad); }
.danger { color: var(--bad) !important; }

.top { display: flex; justify-content: space-between; align-items: center; max-width: 640px; margin: 0 auto; padding: 10px 16px 0; font-size: 13px; color: var(--muted); }
.brand { font-weight: 600; letter-spacing: .02em; }
.sync.s-ok { color: var(--good); } .sync.s-error, .sync.s-signin { color: var(--bad); }

.dayhead, .formhead { display: flex; align-items: center; gap: 10px; margin: 12px 0 8px; }
.dayhead > div, .dayhead h1 { flex: 1; text-align: center; }
.formhead h1 { font-size: 20px; }
.eyebrow { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.pagetitle { margin: 16px 0 12px; }
.navbtn { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--card); border: 1px solid var(--line); color: var(--ink); text-decoration: none; font-size: 22px; flex: none; }

.chips { display: flex; gap: 6px; flex-wrap: wrap; justify-content: center; margin-bottom: 10px; }
.chip { font-size: 13px; padding: 5px 10px; border-radius: 99px; background: var(--card); border: 1px solid var(--line); color: var(--ink); text-decoration: none; }
.chip.mode:not(.m-home) { background: var(--warn-soft); }

.strip { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; margin-bottom: 10px; }
.sd { display: flex; flex-direction: column; align-items: center; padding: 6px 0 5px; border-radius: 10px; text-decoration: none; color: var(--ink); background: var(--card); border: 1px solid var(--line); font-size: 12px; }
.sd b { font-size: 15px; }
.sd i { width: 6px; height: 6px; border-radius: 50%; margin-top: 3px; background: transparent; }
.sd.st-plan i { background: var(--line); } .sd.st-done i { background: var(--good); } .sd.st-part i { background: var(--orange); } .sd.st-missed i { background: var(--bad); }
.sd.today { border-color: var(--ink); }
.sd.sel { background: var(--ink); color: var(--bg); }

.card { display: block; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; margin: 10px 0; }
.card.done { border-color: var(--good); }
.card.hard { border-left: 4px solid var(--orange); }
.card.ghost { background: transparent; border-style: dashed; padding: 10px 14px; font-size: 14px; }
.card.rest { text-align: center; padding: 22px 14px; }
.card.small { display: flex; justify-content: space-between; align-items: center; padding: 10px 14px; }
.card.plan { background: var(--orange-soft); border-color: transparent; }
.row { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 4px; }
.big { font-size: 20px; }
.tag { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; padding: 3px 8px; border-radius: 6px; background: var(--line); }
.tag.orange { background: var(--orange-soft); color: var(--orange); }
.tag.blue { background: var(--blue-soft); color: var(--blue); }
.logged { margin-top: 8px; padding: 8px 10px; border-radius: 10px; background: var(--good-soft); color: var(--good); font-size: 14px; font-weight: 500; display: flex; justify-content: space-between; gap: 8px; }
.logged a { color: inherit; }

.banner { background: var(--blue-soft); border-radius: 10px; padding: 10px 12px; font-size: 14px; margin: 8px 0; }
.banner.warn { background: var(--warn-soft); }

.btn { display: block; width: 100%; text-align: center; margin-top: 10px; padding: 13px; border-radius: 12px; border: 0; font: inherit; font-weight: 600; background: var(--ink); color: var(--bg); text-decoration: none; cursor: pointer; }
.btn.orange { background: var(--orange); color: #fff; } .btn.blue { background: var(--blue); color: #fff; }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.link { background: none; border: 0; color: var(--blue); font: inherit; font-size: 14px; padding: 4px; cursor: pointer; }
.actions { margin: 16px 0; }

.exlist { list-style: none; padding: 0; margin: 6px 0 0; }
.exlist li { display: flex; justify-content: space-between; gap: 10px; padding: 7px 0; border-top: 1px solid var(--line); font-size: 14px; }
.exlist li:first-child { border-top: 0; }
.exlist li > span:last-child { color: var(--muted); white-space: nowrap; }
.bar { display: block; height: 4px; border-radius: 2px; background: var(--line); margin-top: 4px; width: 120px; }
.bar i { display: block; height: 100%; border-radius: 2px; background: var(--blue); }

/* forms */
.form label, label.card { display: block; font-size: 14px; color: var(--muted); margin: 10px 0 0; }
.lbl { font-size: 14px; color: var(--muted); margin: 12px 0 4px; }
input, select, textarea { display: block; width: 100%; margin-top: 4px; padding: 11px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); font: inherit; font-size: 17px; }
input[type=checkbox] { display: inline; width: auto; margin: 0 8px 0 0; }
label.check { display: flex; align-items: center; color: var(--ink); margin-top: 14px; }
.hms { display: flex; align-items: center; gap: 6px; }
.hms input { margin: 0; text-align: center; }
.pace { font-weight: 600; margin-top: 6px; min-height: 1.2em; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.filebtn { cursor: pointer; }

.seg { display: flex; gap: 4px; }
.seg button { flex: 1; min-width: 0; padding: 10px 0; border-radius: 9px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); font: inherit; font-weight: 600; cursor: pointer; }
.seg button.on { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.seg.rpe button { padding: 10px 0; font-size: 15px; }
.seg.rpe5 button { display: flex; flex-direction: column; align-items: center; padding: 6px 0; }
.seg.rpe5 small { font-weight: 400; font-size: 11px; opacity: .8; }
.cirow { display: grid; grid-template-columns: 76px 1fr; align-items: center; gap: 4px 8px; margin: 8px 0; }
.cirow small { grid-column: 2; color: var(--muted); font-size: 11px; display: flex; justify-content: space-between; }

/* lifting */
.ex .exhead { display: flex; align-items: center; gap: 8px; }
.exname { flex: 1; text-align: center; }
.exname b { display: block; }
.exname small { color: var(--muted); }
.stepbtn { width: 38px; height: 38px; flex: none; border-radius: 50%; border: 1px solid var(--line); background: var(--bg); color: var(--ink); font-size: 20px; cursor: pointer; }
.sugg { font-size: 14px; background: var(--blue-soft); border-radius: 8px; padding: 8px 10px; }
details { font-size: 14px; color: var(--muted); margin: 6px 0; }
summary { cursor: pointer; color: var(--blue); }
label.inline { display: flex; align-items: center; gap: 8px; }
label.inline input { width: 100px; margin: 0; }
.setrow { display: grid; grid-template-columns: 52px 1fr 40px 48px; align-items: center; gap: 8px; margin: 6px 0; font-size: 14px; }
.setrow input { margin: 0; text-align: center; }
.tick { height: 44px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--muted); font-size: 18px; cursor: pointer; }
.tick.on { background: var(--good); border-color: var(--good); color: #fff; }
.savebar { position: sticky; bottom: calc(var(--tabh) + env(safe-area-inset-bottom) + 8px); padding: 4px 0; }
.savebar .btn { box-shadow: 0 6px 20px rgba(0,0,0,.18); }

.timer { position: fixed; left: 50%; transform: translateX(-50%); top: calc(env(safe-area-inset-top) + 8px); z-index: 20; display: flex; align-items: center; gap: 8px; padding: 8px 10px 8px 16px; background: var(--ink); color: var(--bg); border-radius: 99px; box-shadow: 0 6px 24px rgba(0,0,0,.3); }
.timer b { font-size: 22px; font-variant-numeric: tabular-nums; min-width: 52px; }
.timer button { border: 0; border-radius: 99px; padding: 8px 10px; background: rgba(127,127,127,.25); color: inherit; font: inherit; font-size: 14px; }
.timer.go { background: var(--good); color: #fff; }

/* calendar */
.cal { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.calrow { display: grid; grid-template-columns: repeat(7, 1fr); }
.calrow.head span { text-align: center; font-size: 12px; color: var(--muted); padding: 6px 0; }
.cell { min-height: 62px; padding: 4px 3px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); text-decoration: none; color: var(--ink); display: flex; flex-direction: column; gap: 2px; font-size: 11px; overflow: hidden; }
.cell:nth-child(7n+1) { border-left: 0; }
.cell.out { opacity: .4; }
.cell.today { background: var(--blue-soft); }
.cell.st-done { box-shadow: inset 0 -3px 0 var(--good); }
.cell.st-missed { box-shadow: inset 0 -3px 0 var(--bad); }
.cell.st-part { box-shadow: inset 0 -3px 0 var(--orange); }
.dn { font-weight: 600; font-size: 12px; display: flex; justify-content: space-between; }
.dn em { font-style: normal; font-size: 10px; }
.cr { background: var(--orange-soft); color: var(--orange); border-radius: 4px; padding: 0 3px; font-weight: 600; align-self: flex-start; }
.cr.hard { background: var(--orange); color: #fff; }
.cl { background: var(--blue-soft); color: var(--blue); border-radius: 4px; padding: 0 3px; font-weight: 600; align-self: flex-start; white-space: nowrap; }
.legend { font-size: 12px; color: var(--muted); margin: 8px 2px; display: flex; flex-wrap: wrap; gap: 4px; align-items: center; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-left: 6px; }
.dot.st-done { background: var(--good); } .dot.st-missed { background: var(--bad); }
.weekrow { display: flex; justify-content: space-between; color: var(--ink); text-decoration: none; padding: 11px 14px; font-size: 14px; }

/* progress */
.hero .bigrow { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 10px 0; }
.hero .bigrow div { display: flex; flex-direction: column; }
.hero b { font-size: 28px; font-variant-numeric: tabular-nums; }
.hero small { color: var(--muted); font-size: 13px; }
.zones { width: 100%; border-collapse: collapse; font-size: 14px; }
.zones td { padding: 6px 4px; border-top: 1px solid var(--line); }
.zones td:nth-child(2) { font-weight: 600; white-space: nowrap; font-variant-numeric: tabular-nums; }
.chart { width: 100%; height: auto; }
.chart .grid { stroke: var(--line); stroke-width: .5; }
.chart .ax { font-size: 8px; fill: var(--muted); }
.chart .pl { fill: none; stroke: var(--muted); stroke-width: .6; opacity: .7; }
.chart .pl.cur { stroke: var(--orange); stroke-width: 1.2; opacity: 1; }
.chart .ac { fill: var(--orange); }
.sw { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-left: 8px; }
.sw.pl { border: 1px solid var(--muted); } .sw.ac { background: var(--orange); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); text-align: center; }
.stats b { display: block; font-size: 20px; }
.stats small { color: var(--muted); font-size: 12px; }

/* mode picker */
.modes { display: grid; gap: 8px; margin-top: 8px; }
.modeopt { margin: 0 !important; }
.modeopt input { position: absolute; opacity: 0; }
.modeopt span { display: block; padding: 12px; border: 1px solid var(--line); border-radius: 12px; color: var(--ink); }
.modeopt small { display: block; color: var(--muted); }
.modeopt input:checked + span { border-color: var(--blue); background: var(--blue-soft); }

.tabs { position: fixed; left: 0; right: 0; bottom: 0; z-index: 10; display: grid; grid-template-columns: repeat(4, 1fr); height: calc(var(--tabh) + env(safe-area-inset-bottom)); padding-bottom: env(safe-area-inset-bottom); background: var(--card); border-top: 1px solid var(--line); }
.tabs a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; font-size: 11px; color: var(--muted); text-decoration: none; }
.tabs a span { font-size: 20px; filter: grayscale(1); opacity: .7; }
.tabs a.on { color: var(--ink); font-weight: 600; }
.tabs a.on span { filter: none; opacity: 1; }

.toast { position: fixed; top: calc(env(safe-area-inset-top) + 12px); left: 50%; transform: translateX(-50%); z-index: 30; background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 99px; font-size: 14px; max-width: calc(100% - 32px); text-align: center; box-shadow: 0 6px 24px rgba(0,0,0,.25); }
[hidden] { display: none !important; }