:root{
  --bg:#F2F4F0;
  --paper:#FFFFFF;
  --ink:#14201B;
  --ink-2:#4E5C55;
  --line:#D7DDD8;
  --time:#8FA3B8;      /* slate blue: time */
  --weight:#1F8A5B;    /* green: progress */
  --ahead:#1F8A5B;
  --behind:#D9552B;
  --pace:#B58A2E;
  --radius:10px;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 Barlow,system-ui,sans-serif}
button{font:inherit}
h2{font:700 22px/1 "Barlow Condensed",sans-serif;margin:0;letter-spacing:.01em}
.muted{color:var(--ink-2)}
code{font-size:.9em;background:#EAEEE9;padding:1px 5px;border-radius:4px}

.top{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;max-width:1080px;margin:0 auto}
.brand{font:800 26px/1 "Barlow Condensed",sans-serif;letter-spacing:.02em}
.tabs{display:flex;gap:4px;background:#E4E8E3;padding:4px;border-radius:999px}
.tab{border:0;background:transparent;padding:8px 18px;border-radius:999px;cursor:pointer;font-weight:600;color:var(--ink-2)}
.tab.is-active{background:var(--paper);color:var(--ink);box-shadow:0 1px 2px rgba(20,32,27,.12)}
.tab:focus-visible,.seg-btn:focus-visible{outline:2px solid var(--weight);outline-offset:2px}

main{max-width:1080px;margin:0 auto;padding:0 24px 60px}
.panel{display:none}.panel.is-active{display:block}

/* hero */
.hero{display:grid;grid-template-columns:1fr 1fr 1.4fr;gap:16px;align-items:end;margin:16px 0 28px}
.big{font:800 clamp(72px,12vw,132px)/.9 "Barlow Condensed",sans-serif;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.small{font-weight:600;margin-top:6px}
.hero-status{padding:16px 18px;border-radius:var(--radius);border-left:6px solid var(--line);background:var(--paper)}
.hero-status.ahead{border-color:var(--ahead)}
.hero-status.behind{border-color:var(--behind)}
.status-label{font:700 28px/1 "Barlow Condensed",sans-serif}
.status-sub{color:var(--ink-2);margin-top:4px}

/* the track */
.track{background:var(--paper);border-radius:var(--radius);padding:18px 20px 14px;margin-bottom:20px}
.track-ends{display:flex;justify-content:space-between;font:700 18px/1 "Barlow Condensed",sans-serif;margin-bottom:34px}
.rail{position:relative;height:18px;border-radius:999px;background:#E4E8E3;overflow:visible}
.rail-fill{position:absolute;left:0;height:100%;border-radius:999px;transition:width .6s ease}
.rail-time{background:var(--time);top:0;height:8px;border-radius:999px 0 0 999px}
.rail-weight{background:var(--weight);bottom:0;height:8px;border-radius:999px 0 0 999px}
.pin{position:absolute;width:2px;background:var(--ink);transition:left .6s ease}
.pin span{position:absolute;left:50%;transform:translateX(-50%);white-space:nowrap;font:700 14px/1 "Barlow Condensed",sans-serif;letter-spacing:.02em}
.pin-time{top:-14px;height:22px;background:var(--time)}
.pin-time span{top:-16px;color:#54687C}
.pin-weight{bottom:-14px;height:22px;background:var(--weight)}
.pin-weight span{bottom:-16px;color:var(--weight)}
.track-legend{display:flex;gap:18px;flex-wrap:wrap;margin-top:34px;font-size:14px}
.sw{display:inline-block;width:12px;height:12px;border-radius:3px;margin-right:6px;vertical-align:-1px}
.sw-time{background:var(--time)}.sw-weight{background:var(--weight)}
.sw-pace{background:var(--pace)}.sw-target{background:var(--ink)}

/* cards */
.grid{display:grid;grid-template-columns:2fr 1fr;gap:16px}
.card{background:var(--paper);border-radius:var(--radius);padding:18px 20px}
.chart-card{grid-row:span 2}
.card-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:12px;gap:12px}
#chart{width:100%;height:260px;display:block}
.chart-legend{display:flex;gap:18px;font-size:14px;margin-top:8px}
.pill{font-size:13px;font-weight:600;padding:3px 10px;border-radius:999px;background:#FDEBE3;color:#9A3B18}
.pill.on{background:#E1F3EA;color:#146A44}
.activities,.log{list-style:none;margin:0;padding:0}
.activities li{display:grid;grid-template-columns:auto 1fr auto;gap:10px;padding:10px 0;border-top:1px solid var(--line);align-items:baseline}
.activities li:first-child{border-top:0}
.act-type{font:700 15px/1 "Barlow Condensed",sans-serif;background:#EAEEE9;padding:4px 8px;border-radius:6px}
.act-name{font-weight:600}.act-date{font-size:13px;color:var(--ink-2)}
.act-stat{font-variant-numeric:tabular-nums;color:var(--ink-2);font-size:14px}
.empty{color:var(--ink-2);font-size:14px;margin:0}
.log li{display:flex;justify-content:space-between;padding:8px 0;border-top:1px solid var(--line);font-variant-numeric:tabular-nums}
.log li:first-child{border-top:0}
.log .delta{font-size:14px}
.delta.down{color:var(--ahead)}.delta.up{color:var(--behind)}

/* bets */
.bets-card{grid-column:1/-1}
.bets-rule{margin:0 0 10px;color:var(--ink-2)}
.bets-rule strong{color:var(--behind);font:700 22px/1 "Barlow Condensed",sans-serif}
.bets{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:0 24px}
.bets li{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:baseline;padding:8px 0;border-top:1px solid var(--line)}
.bet-name{font-weight:600}.bet-note{font-size:13px;color:var(--ink-2)}
.bet-amt{font-variant-numeric:tabular-nums;font-weight:600}

/* comments */
.comments-card{grid-column:1/-1}
.composer{display:flex;gap:10px;align-items:flex-end;margin-bottom:14px}
.composer textarea{flex:1;font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:8px;resize:vertical;background:var(--bg)}
.composer textarea:focus{outline:2px solid var(--weight);outline-offset:1px;border-color:transparent}
.btn{border:0;background:var(--weight);color:#fff;font-weight:600;padding:10px 18px;border-radius:8px;cursor:pointer}
.btn:disabled{opacity:.5;cursor:default}
.btn-sm{display:inline-block;padding:6px 12px;font-size:14px;text-decoration:none}
.strava-actions{margin:10px 0 0;font-size:14px}
.comments{list-style:none;margin:0;padding:0}
.comments li{padding:10px 0;border-top:1px solid var(--line)}
.comments li:first-child{border-top:0}
.c-head{display:flex;gap:10px;align-items:baseline;font-size:13px;color:var(--ink-2)}
.c-head b{color:var(--ink);font-size:15px}
.c-body{margin:2px 0 0;white-space:pre-wrap}
.link{border:0;background:none;color:var(--ink-2);cursor:pointer;padding:0;text-decoration:underline}
.link:hover{color:var(--ink)}
.who{font-size:14px;color:var(--ink-2);margin-left:auto;margin-right:16px}

/* admin editing */
body:not(.is-admin) .adm{display:none!important}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:12px}
.row input,.settings input,.item-form input,.item-form textarea{font:inherit;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:var(--bg);min-width:0}
.row input{flex:1 1 90px}.row input.narrow{flex:0 1 80px}
.row input:focus,.settings input:focus,.item-form input:focus,.item-form textarea:focus{outline:2px solid var(--weight);outline-offset:1px;border-color:transparent}
.x{border:0;background:none;color:var(--ink-2);font-size:18px;line-height:1;cursor:pointer;padding:0 4px;vertical-align:middle}
.x:hover{color:var(--behind)}
.item{position:relative}.item .x{position:absolute;top:10px;right:12px}
.item-form{display:flex;flex-direction:column;gap:8px;border:1px dashed var(--line);background:transparent}
.item-form textarea{resize:vertical}
.item-form .btn{align-self:flex-start}
.settings[hidden]{display:none}
.settings{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin:16px 0 0}
.settings label{font-size:13px;font-weight:600;color:var(--ink-2);display:flex;flex-direction:column;gap:4px}
.form-actions{grid-column:1/-1;display:flex;gap:14px;align-items:center}

/* login */
.login{max-width:360px;margin:12vh auto 0;background:var(--paper);border-radius:var(--radius);padding:28px}
.login h1{font:800 34px/1 "Barlow Condensed",sans-serif;margin:0 0 18px}
.login label{display:block;font-weight:600;margin:12px 0 4px}
.login input{width:100%;font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--bg)}
.login .btn{width:100%;margin-top:18px}
.login .err{color:var(--behind);margin:10px 0 0;min-height:1.5em}

/* plan tab */
.seg{display:inline-flex;gap:4px;background:#E4E8E3;padding:4px;border-radius:999px;margin:16px 0 20px}
.seg-btn{border:0;background:transparent;padding:8px 18px;border-radius:999px;cursor:pointer;font-weight:600;color:var(--ink-2)}
.seg-btn.is-active{background:var(--paper);color:var(--ink);box-shadow:0 1px 2px rgba(20,32,27,.12)}
.seg-panel{display:none;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.seg-panel.is-active{display:grid}
.item{background:var(--paper);border-radius:var(--radius);padding:18px 20px}
.item .kicker{font:700 15px/1 "Barlow Condensed",sans-serif;color:var(--weight);margin-bottom:8px}
.item h3{font:700 22px/1.05 "Barlow Condensed",sans-serif;margin:0 0 8px}
.item p{margin:0;color:var(--ink-2)}

@media (max-width:760px){
  .top{flex-direction:column;gap:12px;align-items:flex-start}
  .hero{grid-template-columns:1fr 1fr}
  .hero-status{grid-column:1/-1}
  .who{margin-left:0}
  .grid{grid-template-columns:1fr}
  .chart-card{grid-row:auto}
  .bets{grid-template-columns:1fr}
  main{padding:0 14px 40px}
}
@media (prefers-reduced-motion:reduce){.rail-fill,.pin{transition:none}}