/* Layout: phone-first single column (max 760px). Sticky header; fixed bottom tab bar on phones, header tabs from 720px. */
:root{
  --bg:#ECEFF3; --surface:#FFFFFF; --sunk:#E3E7ED; --ink:#141820; --ink-2:#434D5E; --muted:#5F6979; --line:#D3D9E1;
  --accent:#1D4ED8; --accent-ink:#FFFFFF; --accent-soft:#E0E8FB;
  --pr:#F0B400; --pr-ink:#1A1400;
  --up:#0F7040; --up-soft:#DDF3E7; --down:#A63A0B; --down-soft:#FBE6DC;
  --scrim:rgb(10 14 22 / .45); --shadow:rgb(10 14 22 / .14);
  --display:"Big Shoulders Display","Arial Narrow","Roboto Condensed",Impact,sans-serif;
  --body:"Barlow","Segoe UI",system-ui,-apple-system,sans-serif;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0E1116; --surface:#171B22; --sunk:#222832; --ink:#E8EBF0; --ink-2:#B4BCC9; --muted:#8A93A3; --line:#2B323D;
    --accent:#7099FF; --accent-ink:#0A1022; --accent-soft:#1C2849;
    --pr:#F6C83A; --pr-ink:#1A1400;
    --up:#4BCB8A; --up-soft:#16301F; --down:#FF9264; --down-soft:#3A2116;
    --scrim:rgb(0 0 0 / .6); --shadow:rgb(0 0 0 / .45);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0E1116; --surface:#171B22; --sunk:#222832; --ink:#E8EBF0; --ink-2:#B4BCC9; --muted:#8A93A3; --line:#2B323D;
  --accent:#7099FF; --accent-ink:#0A1022; --accent-soft:#1C2849;
  --pr:#F6C83A; --pr-ink:#1A1400;
  --up:#4BCB8A; --up-soft:#16301F; --down:#FF9264; --down-soft:#3A2116;
  --scrim:rgb(0 0 0 / .6); --shadow:rgb(0 0 0 / .45);
  color-scheme:dark;
}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.45;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.app{max-width:760px;margin:0 auto;padding-inline:16px;padding-block:0 128px}
@media (min-width:720px){.app{padding-block:0 56px}}

/* header + nav */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--bg);display:flex;align-items:center;justify-content:space-between;gap:12px;margin-inline:-16px;padding:10px 16px;border-bottom:1px solid var(--line)}
.brand{font-family:var(--display);font-weight:800;font-size:26px;letter-spacing:.05em;text-transform:uppercase;display:flex;align-items:center;gap:8px;line-height:1}
.brand svg{flex:none}
.top-date{font-size:13px;font-weight:600;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;white-space:nowrap}
.tabs-top{display:none}
@media (min-width:720px){
  .tabs-top{display:flex;gap:2px;background:var(--sunk);padding:3px;border-radius:10px}
  .navbar{display:none!important}
}
.tabs-top button{border:0;background:transparent;padding:7px 14px;border-radius:8px;font-weight:700;color:var(--ink-2)}
.tabs-top button[aria-current="page"]{background:var(--surface);color:var(--ink);box-shadow:0 1px 2px var(--shadow)}
.navbar{position:fixed;left:0;right:0;bottom:0;z-index:30;background:var(--surface);border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);padding-bottom:env(safe-area-inset-bottom,0px)}
.navbar button{border:0;background:none;display:flex;flex-direction:column;align-items:center;gap:2px;padding:9px 4px 10px;font-size:12px;font-weight:700;color:var(--muted);letter-spacing:.02em}
.navbar button[aria-current="page"]{color:var(--accent)}

/* type */
.phead{padding-block:22px 6px;display:flex;flex-direction:column;gap:4px;min-width:0}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.title{font-family:var(--display);font-weight:800;font-size:clamp(44px,12vw,64px);line-height:.9;text-transform:uppercase;letter-spacing:.01em;margin:0;text-wrap:balance;overflow-wrap:anywhere}
.lede{margin:4px 0 0;color:var(--ink-2);font-size:16px;max-width:60ch}
.sec{font-family:var(--display);font-weight:800;font-size:24px;line-height:1;text-transform:uppercase;letter-spacing:.02em;margin:0}
.label{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.sub{font-size:14px;color:var(--muted)}
.num{font-variant-numeric:tabular-nums}
.min0{min-width:0}

/* layout */
.stack{display:flex;flex-direction:column;gap:14px}
.row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.spread{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:12px;min-width:0}
.card-h{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap}
.divider{height:1px;background:var(--line);margin-inline:-16px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 18px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font-weight:700;font-size:15px;text-align:center}
.btn:hover{border-color:var(--muted)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.primary:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent;border-color:transparent;color:var(--ink-2)}
.btn.ghost:hover{background:var(--sunk)}
.btn.danger{color:var(--down);border-color:var(--down);background:transparent}
.btn.block{width:100%}
.btn.lg{min-height:54px;font-size:17px;letter-spacing:.02em}
.btn.sm{min-height:36px;padding:0 12px;font-size:14px}
.btn:disabled{opacity:.5;cursor:default}
.iconbtn{width:36px;height:36px;border-radius:8px;border:1px solid var(--line);background:var(--surface);color:var(--ink-2);display:inline-grid;place-items:center;flex:none}
.iconbtn:hover{color:var(--ink);border-color:var(--muted)}
.iconbtn:disabled{opacity:.35;cursor:default}

/* chips */
.chip{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;border-radius:999px;font-size:13px;font-weight:700;white-space:nowrap;font-variant-numeric:tabular-nums;line-height:1.3}
.chip.xs{font-size:11.5px;padding:2px 6px}
.t-up{background:var(--up-soft);color:var(--up)}
.t-down{background:var(--down-soft);color:var(--down)}
.t-hold{background:var(--sunk);color:var(--ink-2)}
.t-new{background:var(--accent-soft);color:var(--accent)}
.t-pr{background:var(--pr);color:var(--pr-ink)}

/* forms */
.inp{height:42px;border-radius:8px;border:1px solid var(--line);background:var(--surface);padding:0 10px;font-size:16px;width:100%;min-width:0}
.inp:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px var(--accent-soft)}
select.inp{padding-right:4px}
textarea.inp{height:auto;min-height:72px;padding:10px;resize:vertical;line-height:1.4}
.seg{display:inline-flex;background:var(--sunk);border-radius:10px;padding:3px;gap:2px;flex-wrap:wrap}
.seg button{border:0;background:transparent;padding:7px 12px;border-radius:8px;font-weight:700;font-size:14px;color:var(--ink-2)}
.seg button.on{background:var(--surface);color:var(--ink);box-shadow:0 1px 2px var(--shadow)}
.filters{display:flex;gap:8px;flex-wrap:wrap;align-items:center}

/* banner, toast, rest */
.banner{margin-top:14px;display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap;background:var(--accent-soft);border-radius:12px;padding:12px 14px;font-size:14px;color:var(--ink)}
.banner p{margin:0;flex:1 1 260px;min-width:0}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(86px + env(safe-area-inset-bottom,0px));z-index:60;background:var(--ink);color:var(--bg);padding:11px 16px;border-radius:10px;font-weight:600;font-size:15px;width:max-content;max-width:calc(100% - 32px);box-shadow:0 8px 28px var(--shadow)}
@media (min-width:720px){.toast{bottom:28px}}
.rest{position:fixed;right:16px;bottom:calc(84px + env(safe-area-inset-bottom,0px));z-index:40;border:0;background:var(--ink);color:var(--bg);border-radius:999px;padding:10px 16px;font-weight:600;font-size:15px;box-shadow:0 6px 20px var(--shadow)}
.rest b{font-variant-numeric:tabular-nums;font-size:17px;margin-left:4px}
@media (min-width:720px){.rest{bottom:28px}}
.confirm{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:center;padding:10px;border-radius:10px;background:var(--down-soft);font-size:14px;font-weight:600}

/* barbell week card */
.barbell{display:block;width:100%;max-width:440px;height:auto;margin-inline:auto}
.barbell .bar{fill:var(--muted)}
.barbell .collar{fill:var(--ink-2)}
.barbell .pl-on{fill:var(--ink)}
.barbell .pl-met{fill:var(--accent)}
.barbell .pl-off{fill:none;stroke:var(--line);stroke-width:1.5;stroke-dasharray:3 3}
.week-meta{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.big{font-size:40px;font-weight:700;line-height:1}
.big .of{font-size:22px;color:var(--muted);font-weight:600}
.strip{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px}
.strip .d{display:flex;flex-direction:column;align-items:center;gap:4px;font-size:12px;font-weight:700;color:var(--muted)}
.strip .d.is-today{color:var(--ink)}
.strip .cg{width:100%;max-width:40px;height:28px}

/* consistency grid */
.cg{display:block;border-radius:5px;aspect-ratio:1;width:100%}
.c-done{background:var(--accent)}
.c-miss{background:var(--down-soft);box-shadow:inset 0 0 0 1.5px var(--down)}
.c-today{box-shadow:inset 0 0 0 2px var(--accent)}
.c-plan{box-shadow:inset 0 0 0 1.5px var(--line)}
.c-rest{background:var(--sunk)}
.c-future,.c-none{background:transparent}
.cgrid{display:flex;flex-direction:column;gap:4px;max-width:380px}
.cg-row{display:grid;grid-template-columns:48px repeat(7,minmax(0,1fr)) 22px;gap:4px;align-items:center}
.cg-head span{font-size:11px;font-weight:700;color:var(--muted);text-align:center}
.cg-wk{font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}
.cg-count{font-size:12px;font-weight:700;text-align:right;color:var(--muted);font-variant-numeric:tabular-nums}
.cg-count.met{color:var(--accent)}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--ink-2)}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend .cg{width:14px;height:14px;aspect-ratio:auto;border-radius:3px}

/* tiles */
.tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
@media (min-width:600px){.tiles.four{grid-template-columns:repeat(4,minmax(0,1fr))}.tiles.three{grid-template-columns:repeat(3,minmax(0,1fr))}}
.tile{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 14px;display:flex;flex-direction:column;gap:4px;min-width:0}
.card .tile{background:var(--bg);border-color:transparent}
.tile .v{font-size:24px;font-weight:700;line-height:1.15;overflow-wrap:anywhere}
.tile .v small{font-size:15px;color:var(--muted);font-weight:600}

/* lift list (today + progress) */
.lifts{display:flex;flex-direction:column}
.lift{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 12px;align-items:center;padding-block:10px;border-top:1px solid var(--line)}
.lift:first-child{border-top:0;padding-top:0}
.lift-name{font-weight:700;font-size:16px}
.exrow{display:grid;grid-template-columns:minmax(0,1fr) auto 72px;align-items:center;gap:12px;padding:12px 2px;border:0;border-top:1px solid var(--line);background:none;text-align:left;width:100%;color:var(--ink)}
.exrow:first-child{border-top:0}
.exrow:hover .lift-name{color:var(--accent)}
.exrow .spark{width:72px;height:26px}
@media (max-width:380px){.exrow{grid-template-columns:minmax(0,1fr) auto}.exrow .spark{display:none}}
.spark .sl{fill:none;stroke:var(--muted);stroke-width:1.5;stroke-linejoin:round;stroke-linecap:round}
.spark .se{fill:var(--accent)}

/* logger */
.title-inp{font-family:var(--display);font-weight:800;font-size:clamp(40px,11vw,58px);line-height:1;text-transform:uppercase;border:0;border-bottom:2px solid transparent;background:transparent;padding:0;width:100%;min-width:0;letter-spacing:.01em}
.title-inp:focus{outline:none;border-bottom-color:var(--accent)}
.mini{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--muted)}
.mini .inp{height:36px;width:auto;font-size:15px}
.exblock{gap:10px;padding:14px 12px}
.ex-h{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}
.ex-name{font-size:19px;font-weight:700;margin:0;line-height:1.2}
.ex-tools{display:flex;gap:4px;flex:none}
.setgrid{display:grid;grid-template-columns:22px minmax(40px,1fr) 64px 52px 56px 42px;gap:4px;align-items:center}
.setgrid.head{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.setgrid.head span:nth-child(3),.setgrid.head span:nth-child(4){text-align:center}
.setno{font-weight:700;color:var(--muted);text-align:center;font-variant-numeric:tabular-nums}
.prev{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cell-inp{text-align:center;font-size:17px;font-weight:700;font-variant-numeric:tabular-nums;background:var(--sunk);border-color:transparent;padding:0 2px;height:42px}
.cell-inp::placeholder{color:var(--muted);font-weight:500;opacity:.8}
.setgrid.done .cell-inp{background:var(--accent-soft)}
.delta{display:flex;justify-content:center;min-width:0}
.tick{width:42px;height:42px;border-radius:9px;border:1.5px solid var(--line);background:var(--surface);display:grid;place-items:center;color:var(--muted)}
.tick.on{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}

/* sheet */
.sheet-bg{position:fixed;inset:0;background:var(--scrim);z-index:50;display:flex;align-items:flex-end;justify-content:center}
.sheet{background:var(--surface);width:100%;max-width:560px;max-height:86%;border-radius:18px 18px 0 0;display:flex;flex-direction:column;gap:12px;padding:16px 16px calc(16px + env(safe-area-inset-bottom,0px));box-shadow:0 -8px 40px var(--shadow)}
@media (min-width:720px){.sheet-bg{align-items:center}.sheet{border-radius:18px;max-height:80%}}
.sheet-list{overflow-y:auto;display:flex;flex-direction:column;min-height:0;margin-inline:-16px;padding-inline:16px}
.opt{display:flex;justify-content:space-between;align-items:center;gap:12px;width:100%;text-align:left;border:0;background:none;padding:12px 4px;border-top:1px solid var(--line);font-size:16px;font-weight:600;color:var(--ink)}
.opt:hover{color:var(--accent)}
.opt .sub{font-weight:500}
.list-h{padding:12px 4px 4px}

/* plan */
.dayrow{display:grid;grid-template-columns:48px minmax(0,1fr) 134px;gap:8px;align-items:center}
.dayrow .dname{font-weight:800;font-family:var(--display);font-size:22px;text-transform:uppercase;letter-spacing:.02em}
.dayrow.is-today .dname{color:var(--accent)}
.stepper{display:inline-flex;align-items:center;gap:10px}
.stepper b{font-size:20px;min-width:1.5ch;text-align:center;font-variant-numeric:tabular-nums}
.tpl{border-top:1px solid var(--line);padding-top:12px;display:flex;flex-direction:column;gap:10px}
.tpl:first-of-type{border-top:0;padding-top:0}
.tpl-head{display:flex;align-items:center;justify-content:space-between;gap:10px;border:0;background:none;padding:0;text-align:left;width:100%;color:var(--ink)}
.tpl-ex{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:8px;padding:6px 0}
.choice{display:flex;gap:12px;align-items:flex-start;padding:12px;border:1.5px solid var(--line);border-radius:12px;cursor:pointer}
.choice.on{border-color:var(--accent);background:var(--accent-soft)}
.choice input{margin-top:4px;accent-color:var(--accent)}

/* chart */
.chart{position:relative;width:100%;min-width:0;touch-action:pan-y}
.chart svg{display:block;width:100%;overflow:visible}
.chart .grid line{stroke:var(--line);stroke-width:1}
.chart .axis text{fill:var(--muted);font-size:11px;font-variant-numeric:tabular-nums;font-family:var(--body)}
.chart .ln{fill:none;stroke:var(--accent);stroke-width:2;stroke-linejoin:round;stroke-linecap:round}
.chart .ar{fill:var(--accent);opacity:.1}
.chart .dot{fill:var(--accent);stroke:var(--surface);stroke-width:2}
.chart .dot.pr{fill:var(--pr)}
.chart .endlbl{fill:var(--ink);font-weight:700;font-size:13px;font-family:var(--body);font-variant-numeric:tabular-nums}
.chart .xh{stroke:var(--ink-2);stroke-width:1}
.chart:focus-visible{outline-offset:4px;border-radius:6px}
.tip{position:absolute;top:-6px;pointer-events:none;background:var(--surface);border:1px solid var(--line);border-radius:9px;padding:8px 10px;box-shadow:0 6px 20px var(--shadow);font-size:13px;width:150px;color:var(--ink-2);display:flex;flex-direction:column;gap:2px}
.tip strong{font-size:17px;color:var(--ink);font-variant-numeric:tabular-nums}
.key{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--ink-2)}
.key i{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--pr)}

/* table */
.tbl-wrap{overflow-x:auto;margin-inline:-16px;padding-inline:16px}
.tbl{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums;font-size:14px}
.tbl th{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);text-align:left;font-weight:700;padding:6px 8px;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl td{padding:10px 8px;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl tr:last-child td{border-bottom:0}
.tbl .r{text-align:right}

/* history */
.wk-h{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding-top:10px}
.wcard{gap:8px}
.wline{display:flex;justify-content:space-between;gap:12px;font-size:14px;color:var(--ink-2);border-top:1px solid var(--line);padding-top:6px}
.wline span:first-child{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ink);font-weight:600}
.wline span:last-child{white-space:nowrap;font-variant-numeric:tabular-nums}

.empty{text-align:center;padding:28px 16px;display:flex;flex-direction:column;gap:8px;align-items:center}
.empty p{margin:0;max-width:44ch;color:var(--ink-2)}
@media (prefers-reduced-motion: no-preference){
  .barbell rect{transition:fill .3s ease}
  .toast{animation:rise .25s ease-out}
  @keyframes rise{from{transform:translate(-50%,8px);opacity:0}to{transform:translate(-50%,0);opacity:1}}
}

/* standalone page basics */
html{-webkit-text-size-adjust:100%}
body{margin:0;min-height:100vh}
[hidden]{display:none!important}
img{max-width:100%}
button{touch-action:manipulation}
.auth{max-width:460px;margin-inline:auto;width:100%}
.field{display:flex;flex-direction:column;gap:6px}
.form-msg{margin:0;padding:10px 12px;border-radius:8px;font-size:14px;font-weight:600}
.form-msg.bad{color:var(--down);background:var(--down-soft)}
.form-msg.good{color:var(--up);background:var(--up-soft)}
.offline{margin-top:12px;padding:9px 14px;border-radius:10px;background:var(--sunk);color:var(--ink-2);font-size:14px;font-weight:600}