/* performance.app — Volt theme (black + neon lime), mobile first. */
:root{
  --bg:#0B0B0C; --card:#151517; --card2:#1C1C1F; --line:#222225; --line2:#2A2A2D;
  --text:#F5F5F2; --muted:#A3A3A0; --dim:#6B6B68;
  --acc:#D4FF00; --on-acc:#0B0B0C;
  --up:#D4FF00; --down:#FF6B6B;
  --z1:#5B8DEF; --z2:#3FB97C; --z3:#E8C547; --z4:#F08A3C; --z5:#E2566B;
  --display:'Barlow Condensed', 'Arial Narrow', sans-serif;
  --body:Inter, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --tabbar-h:64px;
}
*{box-sizing:border-box;}
html,body{margin:0;background:var(--bg);color:var(--text);font-family:var(--body);-webkit-text-size-adjust:100%;}
body{min-height:100vh;}
button,input,select{font:inherit;color:inherit;}
a{color:var(--acc);}
[hidden]{display:none !important;}
:focus-visible{outline:2px solid var(--acc);outline-offset:2px;}

.muted{color:var(--muted);}
.acc{color:var(--acc);}
.grow{flex:1;}
.err-msg{color:var(--down);font-size:.85rem;margin:6px 0 0;}
.linkish{background:none;border:none;color:var(--muted);text-decoration:underline;cursor:pointer;min-height:44px;padding:0 4px;}
.linkish:hover{color:var(--text);}

/* ---------- type ---------- */
.brand{font-family:var(--display);font-weight:800;font-style:italic;font-size:21px;letter-spacing:.4px;text-transform:uppercase;
  color:var(--text);text-decoration:none;}
.brand.big{font-size:26px;}
.display{font-family:var(--display);font-weight:800;font-style:italic;text-transform:uppercase;font-size:44px;line-height:.95;margin:0;}
.h{font-family:var(--display);font-weight:700;font-size:20px;text-transform:uppercase;margin:0;letter-spacing:.2px;}
.k{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.7px;font-weight:600;}
.num{font-family:var(--display);font-weight:700;line-height:1.05;}
.num-xl{font-family:var(--display);font-weight:800;font-style:italic;font-size:60px;line-height:.9;}
.num-xl small,.num small{font-size:.4em;font-style:normal;color:var(--muted);font-weight:600;}
.up{color:var(--up);} .down{color:var(--down);} .same{color:var(--muted);}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 18px;border-radius:12px;
  border:none;background:var(--acc);color:var(--on-acc);font-weight:700;font-size:14px;text-decoration:none;cursor:pointer;}
.btn.ghost{background:var(--card);color:var(--text);border:1px solid var(--line2);}
.btn.danger{color:var(--down);border-color:#4a2224;}
.btn.wide{width:100%;}
.btn:disabled{opacity:.5;cursor:default;}
.icon-btn{width:44px;height:44px;border-radius:12px;border:1px solid var(--line2);background:var(--card);color:var(--text);
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;}
.info{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;flex:none;
  border:1.5px solid currentColor;background:none;color:var(--muted);font-weight:700;font-style:italic;font-size:11px;
  padding:0;cursor:pointer;vertical-align:middle;position:relative;}
.info::after{content:"";position:absolute;inset:-11px;} /* 44px tap area */
.lime .info{color:var(--on-acc);}

/* ---------- gates (sign in, connect) ---------- */
.gate{min-height:100vh;display:flex;flex-direction:column;justify-content:center;gap:18px;padding:32px 24px;
  max-width:440px;margin:0 auto;}
.gate p{margin:0;line-height:1.5;}
.google-btn{background:#fff;color:#1f1f1f;}
.source-list{display:grid;gap:10px;}
.source-card{display:flex;justify-content:space-between;align-items:center;min-height:56px;padding:0 16px;border-radius:14px;
  background:var(--card);border:1px solid var(--line);color:var(--text);text-decoration:none;}
.source-card span{font-size:13px;color:var(--muted);}
a.source-card span{color:var(--acc);font-weight:600;}
.source-card.soon{opacity:.55;}

/* ---------- app shell ---------- */
.app{max-width:560px;margin:0 auto;min-height:100vh;padding-bottom:calc(var(--tabbar-h) + env(safe-area-inset-bottom, 0px) + 12px);}
.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:calc(12px + env(safe-area-inset-top, 0px)) 16px 10px;background:rgba(11,11,12,.92);backdrop-filter:blur(8px);}
.topbar-right{display:flex;align-items:center;gap:8px;min-width:0;}
.chip{font-size:12px;font-weight:600;color:var(--muted);background:var(--card);border:1px solid var(--line);border-radius:999px;
  padding:6px 10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:170px;}
.chip b{color:var(--acc);}
.banner{margin:4px 16px 8px;padding:10px 14px;border-radius:12px;background:#2A2410;border:1px solid #4A3F12;color:#F2E3A0;font-size:13px;}
.view{display:flex;flex-direction:column;gap:12px;padding:4px 16px 8px;outline:none;}
.tabbar{position:fixed;left:50%;transform:translateX(-50%);bottom:0;width:100%;max-width:560px;z-index:20;
  display:grid;grid-template-columns:repeat(4,1fr);background:rgba(11,11,12,.96);border-top:1px solid var(--line);
  padding:6px 8px calc(6px + env(safe-area-inset-bottom, 0px));backdrop-filter:blur(8px);}
.tabbar a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-height:52px;
  color:var(--muted);text-decoration:none;font-size:11px;font-weight:600;}
.tabbar a.on{color:var(--acc);}

/* ---------- cards ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:14px 16px;}
.card.lime{background:var(--acc);color:var(--on-acc);border-color:var(--acc);}
.card.lime .k,.card.lime .muted{color:rgba(11,11,12,.7);}
.card-head{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:10px;}
.card-head .left{display:flex;align-items:center;gap:6px;}
.split{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;}
.stack{display:flex;flex-direction:column;gap:4px;}
.side-stats{display:flex;flex-direction:column;gap:10px;text-align:right;}
.side-stats .num{font-size:24px;}

.load-word{font-family:var(--display);font-weight:800;font-style:italic;text-transform:uppercase;font-size:36px;line-height:.95;}
.load-bar{height:8px;border-radius:4px;background:rgba(11,11,12,.18);position:relative;margin:10px 0 6px;}
.load-bar i{position:absolute;top:-4px;width:4px;height:16px;border-radius:2px;background:var(--on-acc);transform:translateX(-50%);}
.load-bar b{position:absolute;left:0;top:0;bottom:0;border-radius:4px;background:var(--on-acc);}
.load-scale{display:flex;justify-content:space-between;font-size:11px;font-weight:600;}

.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;}
.grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;}
.tile{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:10px 12px;min-width:0;}
.tile .num{font-size:21px;margin:2px 0;white-space:nowrap;letter-spacing:-.2px;}
.tile .c{font-size:11px;font-weight:600;line-height:1.35;}
.pred{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px 4px;text-align:center;min-width:0;}
.pred .num{font-size:19px;margin:2px 0;}
.pred .c{font-size:10.5px;font-weight:600;}

/* trend line */
.trend{width:100%;height:80px;display:block;overflow:visible;}
.legend{display:flex;flex-wrap:wrap;gap:14px;font-size:11px;color:var(--muted);margin-top:8px;}
.legend span{display:flex;align-items:center;gap:6px;}
.legend i{display:inline-block;width:14px;height:3px;border-radius:2px;background:var(--acc);}
.legend i.dash{height:0;background:none;border-top:2px dashed var(--dim);}
.axis{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);margin-top:2px;}

/* segmented control */
.seg{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:4px;gap:4px;}
.seg button{min-height:40px;border:none;border-radius:9px;background:transparent;color:var(--muted);font-weight:700;font-size:14px;cursor:pointer;}
.seg button.on{background:var(--acc);color:var(--on-acc);}
.period-nav{display:flex;align-items:center;justify-content:space-between;gap:8px;}
.period-nav .label{font-family:var(--display);font-weight:700;font-size:22px;text-transform:uppercase;text-align:center;}
.icon-btn:disabled{opacity:.35;cursor:default;}

/* lists */
.rows{display:flex;flex-direction:column;}
.row{display:flex;justify-content:space-between;align-items:center;gap:10px;min-height:48px;border-bottom:1px solid var(--line);}
.row:last-child{border-bottom:none;}
.row .r{color:var(--muted);font-size:14px;text-align:right;}
.chips{display:flex;gap:8px;overflow-x:auto;padding-bottom:2px;}
.chips button{flex:none;min-height:38px;padding:0 14px;border-radius:999px;border:1px solid var(--line2);background:var(--card);
  color:var(--text);font-weight:600;font-size:13px;cursor:pointer;}
.chips button.on{background:var(--acc);color:var(--on-acc);border-color:var(--acc);}
.search{display:flex;align-items:center;gap:8px;min-height:46px;padding:0 12px;background:var(--card);border:1px solid var(--line);
  border-radius:12px;color:var(--muted);}
.search input{flex:1;background:transparent;border:none;color:var(--text);outline:none;font-size:15px;min-width:0;}

.run{display:flex;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:12px;
  color:var(--text);text-decoration:none;}
.run .rail{width:4px;border-radius:2px;flex:none;}
.run .body{flex:1;display:flex;flex-direction:column;gap:3px;min-width:0;}
.run .meta{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.6px;}
.run .name{font-weight:600;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.run .stats{display:flex;flex-wrap:wrap;gap:4px 12px;font-size:13px;color:#CFCFCB;}
.run .stats b{font-family:var(--display);font-size:18px;color:var(--text);}

.zones{display:flex;height:12px;border-radius:6px;overflow:hidden;gap:2px;}
.empty{padding:28px 8px;text-align:center;color:var(--muted);font-size:14px;}

/* laps table */
.laps{width:100%;border-collapse:collapse;font-size:14px;}
.laps th{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.6px;font-weight:600;text-align:left;padding:6px 4px;}
.laps td{padding:8px 4px;border-top:1px solid var(--line);}

/* ---------- sheets (dialogs) ---------- */
dialog.sheet{width:min(520px,100vw);max-height:90vh;margin:auto auto 0;border:none;border-radius:20px 20px 0 0;
  background:var(--card2);color:var(--text);padding:0;}
@media (min-width:600px){dialog.sheet{margin:auto;border-radius:20px;}}
dialog.sheet::backdrop{background:rgba(0,0,0,.65);}
dialog.sheet form{display:grid;gap:12px;padding:20px 18px calc(18px + env(safe-area-inset-bottom, 0px));}
dialog.sheet label{display:grid;gap:6px;font-size:13px;color:var(--muted);}
dialog.sheet input,dialog.sheet select,.form input,.form select{background:var(--bg);color:var(--text);border:1px solid var(--line2);
  border-radius:10px;min-height:44px;padding:0 12px;font-size:15px;width:100%;}
dialog.sheet label.check{display:flex;align-items:center;gap:10px;color:var(--text);font-size:14px;min-height:44px;}
dialog.sheet label.check input{width:22px;min-height:22px;height:22px;accent-color:var(--acc);}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.dialog-actions{display:flex;gap:8px;align-items:center;}
.sheet-list{display:grid;gap:8px;}
.sheet-list button{min-height:52px;border-radius:12px;border:1px solid var(--line2);background:var(--card);color:var(--text);
  font-weight:600;font-size:15px;text-align:left;padding:0 16px;cursor:pointer;}
#infoBody{font-size:15px;line-height:1.55;}
#infoBody p{margin:0 0 10px;}
#infoBody ul{margin:0 0 10px;padding-left:20px;}
#infoBody .muted{font-size:13px;}

.form{display:grid;gap:10px;}
.form label{display:grid;gap:6px;font-size:13px;color:var(--muted);}
.form .row3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;}

/* ---------- share card (rendered to PNG) ---------- */
.share-card{position:fixed;left:-9999px;top:0;width:400px;padding:30px 28px 24px;background:#0B0B0C;color:#F5F5F2;
  font-family:var(--body);}
.share-card .sc-brand{font-family:var(--display);font-weight:800;font-style:italic;font-size:20px;letter-spacing:.5px;}
.share-card .sc-brand span{color:#D4FF00;}
.share-card .sc-tag{display:inline-block;margin-top:22px;background:#D4FF00;color:#0B0B0C;font-weight:700;font-size:12px;
  letter-spacing:1px;padding:5px 10px;border-radius:6px;}
.share-card .sc-big{font-family:var(--display);font-weight:800;font-style:italic;font-size:72px;line-height:.95;margin-top:14px;}
.share-card .sc-sub{color:#A3A3A0;font-size:14px;margin-top:6px;}
.share-card .sc-row{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;border-top:1px solid #2A2A2D;margin-top:22px;padding-top:14px;}
.share-card .sc-row div{font-size:12px;color:#A3A3A0;}
.share-card .sc-row b{display:block;font-family:var(--display);font-size:22px;color:#F5F5F2;margin-top:2px;}
.share-card .sc-footer{margin-top:24px;font-size:12px;color:#6B6B68;}

/* ---------- wider screens: two columns on Home and Progress ---------- */
@media (min-width:900px){
  .app{max-width:980px;}
  .tabbar{max-width:980px;}
  .view.two{display:grid;grid-template-columns:1fr 1fr;align-items:start;}
  .view.two > .full{grid-column:1 / -1;}
}

/* zone legend under a zone bar */
.zone-legend{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:4px;margin-top:8px;text-align:center;}
.zone-legend div{display:flex;flex-direction:column;align-items:center;gap:2px;font-size:11px;color:var(--muted);min-width:0;}
.zone-legend i{width:10px;height:10px;border-radius:3px;}
.zone-legend b{color:var(--text);font-size:13px;}
.zone-legend small{font-size:10px;color:var(--dim);white-space:nowrap;}
.seg button:disabled{opacity:.35;cursor:default;}

/* ---------- drop 3c ---------- */
/* one-line takeaway under a chart */
.takeaway{margin:8px 0 0;font-size:13px;font-weight:600;}

/* three small numbers above a chart */
.mini-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-bottom:10px;}

/* zones as horizontal bars */
.zhead{font-size:16px;font-weight:600;}
.zbig{font-family:var(--display);font-weight:800;font-style:italic;font-size:30px;color:var(--acc);}
.zsub{font-size:12px;color:var(--muted);margin:2px 0 12px;}
.zbars{display:grid;gap:8px;}
.zrow{display:grid;grid-template-columns:76px 1fr auto;align-items:center;gap:10px;}
.zl{font-weight:700;font-size:14px;display:flex;flex-direction:column;line-height:1.1;}
.zl small{font-weight:500;font-size:11px;color:var(--muted);}
.ztrack{display:flex;align-items:center;gap:8px;min-width:0;}
.ztrack i{display:block;height:22px;border-radius:5px;background:var(--acc);flex:none;max-width:calc(100% - 44px);}
.ztrack b{font-size:13px;font-weight:700;}
.zr{font-size:12px;color:var(--muted);white-space:nowrap;text-align:right;}
@media (max-width:380px){.zrow{grid-template-columns:64px 1fr auto;gap:6px;}.zr{font-size:11px;}}

/* insight under a chart */
.insight{display:flex;gap:10px;align-items:flex-start;margin-top:12px;padding:10px 12px;border-radius:12px;
  background:var(--card2);border:1px solid var(--line2);color:var(--acc);}
.insight p{margin:0;color:var(--text);font-size:14px;line-height:1.5;}
.insight svg{flex:none;margin-top:2px;}

/* collapsible splits table */
details.more{margin-top:10px;}
details.more summary{cursor:pointer;color:var(--muted);font-size:13px;font-weight:600;min-height:36px;display:flex;align-items:center;}

/* goal progress */
.goal-block + .goal-block{border-top:1px solid var(--line);margin-top:12px;padding-top:12px;}
.goal-row{padding:6px 0;}
.gbar{position:relative;height:8px;border-radius:4px;background:var(--line2);margin:6px 0 4px;}
.gbar i{position:absolute;left:0;top:0;bottom:0;border-radius:4px;background:var(--acc);}
.gbar s{position:absolute;top:-4px;width:2px;height:16px;background:var(--text);border-radius:1px;transform:translateX(-1px);opacity:.8;}
.gstate{font-size:11px;font-weight:600;color:var(--muted);}
.gstate.on,.gstate.done{color:var(--acc);}
.gstate.behind{color:var(--z3);}

/* run story */
.card.story{background:linear-gradient(180deg,#191A12 0%,var(--card) 70%);border-color:#33380F;}
.story-label{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;color:var(--acc);text-transform:uppercase;letter-spacing:.7px;}
.story-head{font-family:var(--body);font-size:21px;line-height:1.25;font-weight:700;margin:0 0 10px;text-transform:none;}
.story-body{margin:0;font-size:15px;line-height:1.6;color:#E4E4E0;}
.story-next{margin-top:14px;padding:12px 14px;border-radius:12px;border:1px solid var(--acc);}
.story-next p{margin:4px 0 0;font-size:14px;line-height:1.5;}
.latest-story{display:flex;gap:6px;align-items:flex-start;margin-top:6px;font-size:13px;color:var(--text);line-height:1.4;}
.latest-story svg{color:var(--acc);flex:none;margin-top:2px;}
.latest-story b{color:var(--acc);font-weight:600;white-space:nowrap;}

/* Garmin attribution (required wherever Garmin data appears) */
.garmin-credit{display:block;font-size:12px;font-weight:600;color:var(--muted);letter-spacing:.1px;}
.garmin-note{margin:0;font-size:12px;color:var(--muted);}
.share-card .sc-credit{margin-top:16px;font-size:12px;color:#A3A3A0;}

/* history import */
.progress{height:8px;border-radius:999px;background:var(--line);overflow:hidden;margin:4px 0 10px;}
.progress div{height:100%;width:0;background:var(--acc);transition:width .3s;}
.howto{border-top:1px solid var(--line);padding:10px 0;}
.howto summary{cursor:pointer;font-weight:600;font-size:14px;}
.howto ol{margin:8px 0 0;padding-left:20px;font-size:13px;color:var(--muted);}
.howto li{margin:4px 0;}
.note-row{display:flex;gap:10px;align-items:center;justify-content:space-between;}
.note-row p{margin:0;font-size:13px;color:var(--muted);}
button.source-card{font:inherit;font-weight:700;font-size:16px;cursor:pointer;text-align:left;width:100%;}
button.source-card span{color:var(--acc);font-weight:600;}