/* ============================================================
   Personal Design System: components (v1.1, 2026-10-28)
   Load after tokens.css. Every block starts with paste-ready HTML. Class names = Penpot
   component names (see the personal-design-system skill table). Flat classes, one modifier
   level: "btn btn--primary btn--lg". App CSS adds layout only, never colours or fonts.
   ============================================================ */

/* ---------- base ---------- */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
[hidden]{display:none !important}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--bg);color:var(--fg);
  font-family:var(--font-body);font-size:var(--fs-base);line-height:1.5;
  min-height:100dvh;overflow-x:clip;overscroll-behavior:none;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  -webkit-tap-highlight-color:transparent;
}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;touch-action:manipulation}
img,svg{display:block;max-width:100%}
::selection{background:var(--accent-soft)}
:focus-visible{outline:none;box-shadow:0 0 0 3px var(--focus)}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important}}

/* ---------- type roles (= Penpot typographies) ---------- */
/* <p class="t-timer">1:12</p> */
.t-timer  {font-family:var(--font-mono);font-size:var(--fs-timer);font-weight:600;line-height:1;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.t-stat   {font-family:var(--font-display);font-size:var(--fs-stat);font-weight:700;line-height:1.05;letter-spacing:-.02em}
.t-title  {font-family:var(--font-display);font-size:var(--fs-2xl);font-weight:700;line-height:1.15;letter-spacing:-.01em}
.t-heading{font-family:var(--font-display);font-size:var(--fs-xl);font-weight:700;line-height:1.2}
.t-subhead{font-family:var(--font-display);font-size:var(--fs-lg);font-weight:600;line-height:1.25}
.t-body   {font-family:var(--font-body);font-size:var(--fs-base);font-weight:400;line-height:1.5}
.t-strong {font-family:var(--font-body);font-size:var(--fs-base);font-weight:600;line-height:1.4}
.t-small  {font-family:var(--font-body);font-size:var(--fs-md);font-weight:400;line-height:1.45}
.t-caption{font-family:var(--font-body);font-size:var(--fs-sm);font-weight:400;line-height:1.4;color:var(--muted)}
.t-label  {font-family:var(--font-display);font-size:var(--fs-md);font-weight:600;line-height:1.2}
.t-data   {font-family:var(--font-mono);font-size:var(--fs-sm);font-weight:500;line-height:1.4;font-variant-numeric:tabular-nums}
/* v1.1: the Penpot type styles that had no class yet */
.t-number {font-family:var(--font-mono);font-size:var(--fs-xl);font-weight:600;line-height:1.2;font-variant-numeric:tabular-nums}
.t-label-lg{font-family:var(--font-display);font-size:var(--fs-base);font-weight:600;line-height:1.2}
.t-label-sm{font-family:var(--font-display);font-size:var(--fs-sm);font-weight:600;line-height:1.2}
.muted{color:var(--muted)} .dim{color:var(--dim)} .accent{color:var(--accent)}
/* State colours for text (small labels). A state, never decoration. v1.2: no eyebrows (label above a heading). */
.ok{color:var(--ok)} .warn{color:var(--warn)} .danger{color:var(--danger)}
/* Long titles: two lines, then an ellipsis. Use on row__title / group titles that hold user text. */
.clamp-2{white-space:normal;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;line-clamp:2;overflow:hidden}

/* ---------- Icon ---------- */
/* <svg class="icon" aria-hidden="true"><use href="icons.svg#i-check"/></svg>   sizes: icon--sm 16, default 20, icon--lg 24 */
.icon{width:20px;height:20px;flex:none;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.icon--sm{width:16px;height:16px} .icon--lg{width:24px;height:24px}

/* ---------- App shell ---------- */
/* <body><div class="app app--nav"><aside class="sidebar">...</aside><div class="nav-scrim"></div><header class="topbar">...</header><main class="app__main">...</main></div></body>
   (Sidebar + Drawer nav block below; an app with one screen and no nav drops the aside and app--nav.) */
.app{min-height:100dvh;display:flex;flex-direction:column}
.app__main{flex:1;width:100%;max-width:640px;margin:0 auto;
  padding:var(--sp-4) calc(var(--sp-4) + env(safe-area-inset-right)) var(--sp-6) calc(var(--sp-4) + env(safe-area-inset-left));
  display:flex;flex-direction:column;gap:var(--sp-5)}
.stack{display:flex;flex-direction:column;gap:var(--sp-3)}     /* vertical list of cards/rows */
.cluster{display:flex;align-items:center;gap:var(--sp-2);flex-wrap:wrap}  /* row of buttons/pills */

/* ---------- TopBar ---------- */
/* <header class="topbar">
     <button class="btn btn--quiet btn--icon" aria-label="Back"><svg class="icon"><use href="icons.svg#i-chevron-left"/></svg></button>
     <div class="topbar__text"><h1 class="topbar__title">Day 2 · Chest</h1><p class="topbar__sub">14:32 elapsed</p></div>
     <button class="btn btn--primary btn--sm">Finish</button>
   </header> */
.topbar{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:var(--sp-2);
  min-height:calc(var(--h-lg) + env(safe-area-inset-top));
  padding:env(safe-area-inset-top) calc(var(--sp-3) + env(safe-area-inset-right)) 0 calc(var(--sp-3) + env(safe-area-inset-left));
  background:color-mix(in oklab, var(--bg) 88%, transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line)}
.topbar__text{flex:1;min-width:0;padding-left:var(--sp-1)}
.topbar__title{font-family:var(--font-display);font-size:var(--fs-lg);font-weight:700;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar__sub{font-family:var(--font-mono);font-size:var(--fs-xs);color:var(--dim);letter-spacing:.04em}

/* ---------- Button ---------- */
/* <button class="btn btn--primary">Save</button>
   styles: btn--primary (ONE per screen), btn--secondary, btn--danger, btn--quiet
   sizes:  btn--sm 32, default 44, btn--lg 56;  btn--block = full width;  btn--icon = square icon-only
   <button class="btn btn--secondary"><svg class="icon"><use href="icons.svg#i-plus"/></svg>Add set</button> */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--sp-2);
  height:var(--h-md);padding:0 var(--sp-4);border:1px solid transparent;border-radius:var(--r-md);
  font-family:var(--font-display);font-size:var(--fs-md);font-weight:600;line-height:1;white-space:nowrap;
  background:transparent;color:var(--fg);user-select:none;
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),color var(--dur) var(--ease),transform var(--dur) var(--ease)}
.btn:active{transform:scale(.98)}
.btn:disabled{opacity:.45;pointer-events:none}
.btn--primary{background:var(--accent);color:var(--ink)}
.btn--primary:active{background:var(--accent-2)}
.btn--secondary{background:var(--surface);border-color:var(--line-strong);color:var(--fg)}
.btn--secondary:active{background:var(--surface-2)}
.btn--danger{background:var(--danger-bg);border-color:color-mix(in srgb, var(--danger) 40%, transparent);color:var(--danger)}
.btn--quiet{color:var(--muted)}
.btn--quiet:active{background:var(--surface-2);color:var(--fg)}
.btn--sm{height:var(--h-sm);padding:0 var(--sp-3);border-radius:var(--r-sm);font-size:var(--fs-sm)}
.btn--lg{height:var(--h-lg);padding:0 var(--sp-5);font-size:var(--fs-base)}
.btn--block{display:flex;width:100%}
.btn--icon{width:var(--h-md);padding:0}
.btn--icon.btn--sm{width:var(--h-sm)} .btn--icon.btn--lg{width:var(--h-lg)}
@media(hover:hover){.btn--primary:hover{background:var(--accent-2)} .btn--secondary:hover,.btn--quiet:hover{background:var(--surface-2);color:var(--fg)}}

/* ---------- Field ---------- */
/* <label class="field"><span class="field__label">Default rest</span>
     <input class="field__input" type="number" inputmode="numeric" value="90">
     <span class="field__help">Seconds</span></label>
   error: add field--error and use <span class="field__error">Must be 10 to 600</span> */
.field{display:flex;flex-direction:column;gap:var(--sp-1)}
.field__label{font-size:var(--fs-sm);color:var(--muted)}
.field__input{height:48px;width:100%;padding:0 var(--sp-4);border-radius:var(--r-md);
  background:var(--surface);border:1px solid var(--line);color:var(--fg);font-size:var(--fs-base);outline:none;
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}
.field__input::placeholder{color:var(--dim)}
.field__input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--focus)}
.field__input:disabled{opacity:.45}
.field__help{font-size:var(--fs-sm);color:var(--dim)}
.field__error{font-size:var(--fs-sm);color:var(--danger)}
.field--error .field__input{border-color:var(--danger)}

/* ---------- Stepper (number with - / +) ---------- */
/* <div class="stepper"><button class="stepper__btn" aria-label="Less"><svg class="icon"><use href="icons.svg#i-minus"/></svg></button>
     <div class="stepper__value"><span class="stepper__num">50</span><span class="stepper__unit">kg</span></div>
     <button class="stepper__btn" aria-label="More"><svg class="icon"><use href="icons.svg#i-plus"/></svg></button></div> */
.stepper{display:flex;align-items:center;height:var(--h-lg);border-radius:var(--r-md);background:var(--surface);border:1px solid var(--line)}
.stepper__btn{width:var(--h-lg);height:100%;display:flex;align-items:center;justify-content:center;background:none;border:none;color:var(--muted);border-radius:var(--r-md)}
.stepper__btn:active{background:var(--surface-2);color:var(--fg)}
.stepper__value{flex:1;display:flex;align-items:baseline;justify-content:center;gap:var(--sp-1)}
.stepper__num{font-family:var(--font-mono);font-size:var(--fs-xl);font-weight:600;font-variant-numeric:tabular-nums}
.stepper__unit{font-size:var(--fs-sm);color:var(--dim)}

/* ---------- ListRow ---------- */
/* <ul class="list">
     <li class="row row--interactive">
       <div class="row__main"><p class="row__title">Bench Press</p><p class="row__sub">Dumbbells · Rest 90 s</p></div>
       <span class="row__value">2/4</span><svg class="icon dim"><use href="icons.svg#i-chevron-right"/></svg>
     </li></ul>
   states: row--selected (current), row--done (greyed), row--skipped (struck through) */
.list{display:flex;flex-direction:column;gap:var(--sp-2);list-style:none}
.row{display:flex;align-items:center;gap:var(--sp-3);min-height:64px;padding:var(--sp-3) var(--sp-4);
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg)}
.row--interactive{cursor:pointer;transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease)}
.row--interactive:active{background:var(--surface-2)}
.row__main{flex:1;min-width:0}
.row__title{font-size:var(--fs-base);font-weight:600;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row__sub{font-size:var(--fs-sm);color:var(--muted);line-height:1.4;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row__value{font-family:var(--font-mono);font-size:var(--fs-md);font-weight:500;color:var(--muted);font-variant-numeric:tabular-nums;flex:none}
.row--selected{background:var(--accent-soft);border-color:var(--accent-border)}
.row--done .row__title,.row--done .row__value{color:var(--dim)}
.row--skipped .row__title{color:var(--dim);text-decoration:line-through}
/* v1.1 value states (from Ticker), for anything worked out after the row appears (estimates, backups, uploads):
   <span class="row__value row__value--pending">Estimating…</span>
   <span class="row__value row__value--error">Couldn't estimate <button class="link">Retry</button></span>
   Approximate numbers start with "≈ " (≈ 700 kcal). Never a spinner. */
.row__value--pending{color:var(--dim);font-family:var(--font-body);animation:ds-pulse 1.4s ease-in-out infinite}
.row__value--error{color:var(--muted);font-family:var(--font-body);display:inline-flex;align-items:baseline;gap:var(--sp-2)}
.row__nums{display:flex;flex-direction:column;align-items:flex-end;gap:2px;flex:none;text-align:right}

/* ---------- Link (v1.1) ---------- */
/* <button class="link">Log this meal again</button>   accent text, no box. For small secondary actions inside a
   card or under a Primary button. Rows, titles and nav are never accent coloured. */
.link{display:inline-flex;align-items:center;min-height:32px;padding:0;background:none;border:none;
  color:var(--accent);font-family:var(--font-display);font-size:var(--fs-md);font-weight:600;text-decoration:none;cursor:pointer}
.link:active{opacity:.7}
.links{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:var(--sp-1) var(--sp-3)}

/* ---------- Group (v1.1, from Ticker's meal card) ---------- */
/* One card holding a short list: head (title + subtotal + one action), rows split by hairlines, quiet footer link.
   <section class="group">
     <header class="group__head"><h3 class="group__title">Lunch <span class="group__sub">· 877 kcal</span></h3>
       <button class="btn btn--quiet btn--icon" aria-label="Add"><svg class="icon"><use href="icons.svg#i-plus"/></svg></button></header>
     <ul class="group__rows"><li class="row row--interactive">...</li></ul>
     <footer class="group__foot"><button class="link">Log this meal again</button></footer>
   </section>
   Empty: <p class="group__empty">Nothing yet</p> in place of the rows. Rows inside a group keep their states. */
.group{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.group__head{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-2);min-height:56px;padding:var(--sp-2) var(--sp-2) var(--sp-2) var(--sp-4)}
.group__title{min-width:0;font-family:var(--font-display);font-size:var(--fs-lg);font-weight:600;line-height:1.25}
.group__sub{font-family:var(--font-body);font-size:var(--fs-sm);font-weight:400;color:var(--muted);white-space:nowrap}
.group__rows{display:flex;flex-direction:column;list-style:none}
.group__rows .row{background:none;border:none;border-radius:0;border-top:1px solid var(--line);min-height:56px}
.group__empty{padding:0 var(--sp-4) var(--sp-4);font-size:var(--fs-md);color:var(--muted)}
.group__foot{display:flex;align-items:center;min-height:44px;padding:0 var(--sp-4);border-top:1px solid var(--line)}

/* ---------- Card ---------- */
/* <article class="card card--interactive"><h2 class="t-subhead">Day 2 · Chest</h2><p class="t-caption">Next up · last done Mon 13 Oct</p></article>
   card--selected = accent border (e.g. "Next up") */
.card{display:flex;flex-direction:column;gap:var(--sp-2);padding:var(--sp-4);
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg)}
.card--interactive{cursor:pointer;transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),transform var(--dur) var(--ease)}
.card--interactive:active{transform:scale(.99);background:var(--surface-2)}
.card--selected{border-color:var(--accent-border);box-shadow:0 0 0 1px var(--accent-border) inset}
/* v1.1 report card (v1.2: title-led, no eyebrows): a title head with one link, then short sections, each led by a
   sentence-case t-label (state colour allowed: ok / warn / danger).
   <article class="card"><header class="card__head"><h2 class="t-label-lg">Day report</h2><button class="link">Refresh</button></header>
     <section class="card__section"><h3 class="t-label">Swap</h3><p class="t-small">...</p></section></article>
   Emphasis rule: the ONLY highlighted border is the accent one (card--selected / row--selected) and it means
   "current / next up". No grey or line-strong outlines to make a card stand out. */
.card__head{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-2);min-height:32px}
.card__section{display:flex;flex-direction:column;gap:var(--sp-1)}
.card__section + .card__section{margin-top:var(--sp-2)}
@media(hover:hover){.card--interactive:hover{background:var(--surface-2);border-color:var(--line-strong)}}

/* ---------- SectionHead ---------- */
/* v1.2: title + action only, no eyebrow. Put any extra context in the title ("History this week").
   <div class="section-head"><h2 class="section-head__title">History</h2>
     <button class="btn btn--quiet btn--sm">See all</button></div> */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:var(--sp-3)}
.section-head__title{font-family:var(--font-display);font-size:var(--fs-xl);font-weight:700;line-height:1.2}

/* ---------- Pill ---------- */
/* <span class="pill pill--accent">Next up</span>   pill--accent / --live / --ok / --warn / --danger / (none = neutral) */
.pill{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:var(--r-pill);
  font-family:var(--font-mono);font-size:var(--fs-xs);font-weight:600;letter-spacing:.06em;text-transform:uppercase;
  color:var(--muted);border:1px solid var(--line-strong);white-space:nowrap}
.pill--accent{color:var(--accent);background:var(--accent-soft);border-color:var(--accent-border)}
.pill--live{color:var(--live);background:var(--live-bg);border-color:transparent}
.pill--live::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.pill--ok{color:var(--ok);background:var(--ok-bg);border-color:transparent}
.pill--warn{color:var(--warn);background:var(--warn-bg);border-color:transparent}
.pill--danger{color:var(--danger);background:var(--danger-bg);border-color:transparent}

/* ---------- Check (big round tick) ---------- */
/* <button class="check" aria-pressed="false" aria-label="Set done"><svg class="icon icon--lg"><use href="icons.svg#i-check"/></svg></button>
   on: aria-pressed="true" */
.check{width:var(--h-md);height:var(--h-md);flex:none;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:transparent;border:2px solid var(--line-strong);color:transparent;transition:all var(--dur) var(--ease)}
.check[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--ink)}
.check:disabled{opacity:.45}

/* ---------- Switch ---------- */
/* <label class="switch-row"><span>Vibration</span><input class="switch" type="checkbox" role="switch" checked></label> */
.switch-row{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-3);min-height:var(--h-lg)}
.switch{appearance:none;width:52px;height:32px;flex:none;border-radius:var(--r-pill);background:var(--surface-2);
  border:1px solid var(--line-strong);position:relative;cursor:pointer;transition:background var(--dur) var(--ease)}
.switch::after{content:"";position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;background:var(--muted);transition:transform var(--dur) var(--ease),background var(--dur) var(--ease)}
.switch:checked{background:var(--accent);border-color:var(--accent)}
.switch:checked::after{transform:translateX(20px);background:var(--ink)}

/* ---------- Segmented (v1.1, from Ticker's Diary | Guide) ---------- */
/* Two or three views of the same screen. Not navigation (that is the Sidebar / drawer).
   <div class="segmented" role="group"><button class="segmented__btn" aria-pressed="true">Diary</button>
     <button class="segmented__btn" aria-pressed="false">Guide</button></div>
   The heading under it must not repeat the selected label. */
.segmented{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:4px;padding:4px;border-radius:var(--r-lg);
  background:var(--surface);border:1px solid var(--line)}
.segmented__btn{min-height:var(--h-md);border:none;border-radius:var(--r-md);background:transparent;color:var(--muted);
  font-family:var(--font-display);font-size:var(--fs-md);font-weight:600}
.segmented__btn[aria-pressed="true"]{background:var(--surface-2);color:var(--fg)}

/* ---------- Chip (v1.1, from Ticker's meal / portion chips) ---------- */
/* Pick one (or a few) from a short set: meal, unit, category. A tappable Pill.
   <div class="chips"><button class="chip" aria-pressed="true">Dinner</button><button class="chip" aria-pressed="false">Snacks</button></div>
   chip--add = dashed "+ Anything else" */
.chips{display:flex;flex-wrap:wrap;gap:var(--sp-2)}
.chip{display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 var(--sp-3);border-radius:var(--r-pill);
  background:var(--surface);border:1px solid var(--line-strong);color:var(--muted);
  font-family:var(--font-display);font-size:var(--fs-sm);font-weight:600;line-height:1}
.chip[aria-pressed="true"]{background:var(--accent-soft);border-color:var(--accent-border);color:var(--accent)}
.chip--add{background:transparent;border-style:dashed}

/* ---------- StatTile (v1.1, from Ticker's bloods + product numbers) ---------- */
/* Value over label, value in the display face (t-stat family; mono is for timers, steppers and data).
   <div class="stat-grid"><div class="stat-tile"><p class="stat-tile__value">8.2</p><p class="stat-tile__label">Total chol</p></div></div>
   stat-tile--key = the one number that matters (accent soft). stat-tile--lg = 44 px values (2 to 4 tiles only).
   Units go in the label ("Sets", "kg lifted"), or small after the value: <span class="stat-tile__unit">kg</span> */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(96px,1fr));gap:var(--sp-2)}
.stat-tile{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:var(--sp-3);
  border-radius:var(--r-md);background:var(--surface-2);border:1px solid transparent;text-align:center}
.stat-tile__value{font-family:var(--font-display);font-size:var(--fs-2xl);font-weight:700;line-height:1.05;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.stat-tile__unit{font-family:var(--font-body);font-size:var(--fs-md);font-weight:400;color:var(--muted);letter-spacing:0;margin-left:2px}
.stat-tile__label{font-size:var(--fs-sm);color:var(--muted);line-height:1.3}
.stat-tile--lg .stat-tile__value{font-size:var(--fs-stat)}
.stat-tile--key{background:var(--accent-soft);border-color:var(--accent-border)}

/* ---------- Progress ---------- */
/* bar:  <div class="progress" style="--value:62%"><div class="progress__fill"></div></div>
   ring: <svg class="ring" viewBox="0 0 120 120" style="--value:0.62"><circle class="ring__track" cx="60" cy="60" r="54"/><circle class="ring__fill" cx="60" cy="60" r="54" pathLength="1"/></svg> */
.progress{height:6px;border-radius:var(--r-pill);background:var(--surface-2);overflow:hidden}
.progress__fill{height:100%;width:var(--value,0%);background:var(--accent);border-radius:inherit;transition:width .5s linear}
.ring{width:240px;height:240px;transform:rotate(-90deg)}
.ring__track,.ring__fill{fill:none;stroke-width:8}
.ring__track{stroke:var(--surface-2)}
.ring__fill{stroke:var(--accent);stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:calc(1 - var(--value,0));transition:stroke-dashoffset .25s linear}
.ring--over .ring__fill{stroke:var(--danger)}
/* v1.1 Meter (from Ticker): a labelled bar. <div class="meter"><div class="meter__line"><span class="meter__label">Calories</span>
     <span class="meter__value">1,049 / 2,400</span></div><div class="progress" style="--value:44%"><div class="progress__fill"></div></div></div>
   meter--over: past the target (fill turns warn). Stack meters in a card with gap sp-3. */
.meter{display:flex;flex-direction:column;gap:var(--sp-2);width:100%}
.meter__line{display:flex;align-items:baseline;justify-content:space-between;gap:var(--sp-2)}
.meter__label{font-size:var(--fs-md);font-weight:600}
.meter__value{font-family:var(--font-mono);font-size:var(--fs-sm);font-weight:500;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}
.meter--over .progress__fill{background:var(--warn)}
/* Sparkline (v1.1): <svg class="spark" viewBox="0 0 300 60"><polyline class="spark__line" points="..."/><circle class="spark__dot" .../></svg> */
.spark{display:block;width:100%;height:auto}
.spark__line{fill:none;stroke:var(--accent);stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}
.spark__dot{fill:var(--accent)} .spark__dot--start{fill:var(--muted)}

/* ---------- Banner ---------- */
/* <div class="banner banner--warn"><svg class="icon"><use href="icons.svg#i-triangle-alert"/></svg>
     <p class="banner__text">Workout in progress: Day 2 · Chest</p><button class="btn btn--secondary btn--sm">Resume</button></div>
   banner--info (accent) / banner--warn */
.banner{display:flex;align-items:center;gap:var(--sp-3);padding:var(--sp-3) var(--sp-4);border-radius:var(--r-md);
  border:1px solid var(--line);background:var(--surface)}
.banner__text{flex:1;min-width:0;font-size:var(--fs-md);line-height:1.4}
.banner--info{background:var(--accent-soft);border-color:var(--accent-border)} .banner--info>.icon{color:var(--accent)}
.banner--warn{background:var(--warn-bg);border-color:color-mix(in srgb, var(--warn) 35%, transparent)} .banner--warn>.icon{color:var(--warn)}

/* ---------- Sheet (bottom sheet) ---------- */
/* <div class="scrim"></div>
   <section class="sheet" role="dialog" aria-label="Rest">
     <div class="sheet__handle"></div><h2 class="sheet__title">Rest</h2>
     <div class="sheet__body">...</div>
     <div class="sheet__actions"><button class="btn btn--secondary btn--lg">-15</button><button class="btn btn--secondary btn--lg">+15</button><button class="btn btn--primary btn--lg">Skip</button></div>
   </section> */
.scrim{position:fixed;inset:0;z-index:80;background:var(--scrim)}
.sheet{position:fixed;left:0;right:0;bottom:0;z-index:90;max-height:90dvh;overflow-y:auto;
  display:flex;flex-direction:column;gap:var(--sp-4);
  padding:var(--sp-3) calc(var(--sp-4) + env(safe-area-inset-right)) calc(var(--sp-4) + env(safe-area-inset-bottom)) calc(var(--sp-4) + env(safe-area-inset-left));
  background:var(--elevated);border-top:1px solid var(--line-strong);border-radius:var(--r-xl) var(--r-xl) 0 0;box-shadow:var(--sh-3)}
.sheet__handle{width:40px;height:4px;border-radius:var(--r-pill);background:var(--line-strong);margin:0 auto}
.sheet__title{font-family:var(--font-display);font-size:var(--fs-lg);font-weight:700;text-align:center}
.sheet__body{display:flex;flex-direction:column;align-items:center;gap:var(--sp-3)}
.sheet__actions{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:var(--sp-2)}
/* v1.1: other ways in go UNDER the Primary as text links, not as more buttons:
   <div class="links"><button class="link">Scan barcode</button><span class="dim">·</span><button class="link">Search</button></div> */

/* ---------- Toast (v1.1) ---------- */
/* Short confirmation after an action, on the bottom edge, gone after ~4 s. At most one action (Undo).
   <div class="toast" role="status"><span class="toast__text">Logged 3 items</span><button class="link">Undo</button></div> */
.toast{position:fixed;left:50%;bottom:calc(var(--sp-4) + env(safe-area-inset-bottom));transform:translateX(-50%);z-index:95;
  display:flex;align-items:center;gap:var(--sp-4);max-width:calc(100vw - 2 * var(--sp-4));padding:var(--sp-2) var(--sp-4);min-height:var(--h-md);
  border-radius:var(--r-md);background:var(--elevated);border:1px solid var(--line-strong);box-shadow:var(--sh-2)}
.toast__text{font-size:var(--fs-md);line-height:1.4}

/* ---------- Sidebar + Drawer nav (v1.3, from SPECTRA; replaces BottomNav) ---------- */
/* One element, two modes. >= 1024: a fixed rail on the left. Below 1024: the same rail is an off-canvas
   drawer opened from the TopBar menu button, a left-edge swipe or code (ds/drawer.js does the wiring).
   <div class="app app--nav">
     <aside class="sidebar" id="drawer" aria-label="Spotter">
       <div class="sidebar__head">
         <a class="sidebar__brand" href="#/"><img class="sidebar__mark" src="/favicon.svg" alt="" width="32" height="32"><span class="t-heading sidebar__name">SPOTTER</span></a>
         <button class="btn btn--quiet sidebar__close" type="button" aria-label="Close menu"><svg class="icon icon--lg"><use href="icons.svg#i-x"/></svg></button>
       </div>
       <nav class="sidenav" aria-label="Spotter">
         <a class="sidenav__item" aria-current="page" href="#/"><svg class="icon"><use href="icons.svg#i-house"/></svg><span>Home</span></a>
         <a class="sidenav__item" href="#/history"><svg class="icon"><use href="icons.svg#i-history"/></svg><span>History</span></a>
       </nav>
       <div class="sidebar__user"><button class="sidebar__avatar" aria-label="Account: chris">C</button><span class="sidebar__username t-body">chris</span></div>
     </aside>
     <div class="nav-scrim" aria-hidden="true"></div>
     <header class="topbar">
       <button class="btn btn--quiet btn--icon topbar__menu" aria-label="Menu" aria-expanded="false" aria-controls="drawer"><svg class="icon"><use href="icons.svg#i-menu"/></svg></button>
       <a class="topbar__brand" href="#/"><img class="sidebar__mark" src="/favicon.svg" alt="" width="32" height="32"><span class="t-heading topbar__wordmark">SPOTTER</span></a>
     </header>
     <main class="app__main"><h1 class="t-title page-title">Home</h1> ... </main>
   </div>
   3 to 7 items. Tab pages: menu + wordmark in the TopBar, the page name as an h1 in main. Back pages keep
   Back + title in the TopBar (the edge swipe still opens the drawer). Account menu (Sign out) is
   .sidebar__menu, shown above the avatar row. Desktop hides the menu button, the brand and the scrim. */
.sidebar{display:flex;flex-direction:column;gap:var(--sp-4);
  background:color-mix(in oklab, var(--bg) 86%, transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-right:1px solid var(--line)}
@supports not ((backdrop-filter:blur(14px)) or (-webkit-backdrop-filter:blur(14px))){.sidebar{background:var(--bg)}}  /* nothing behind may read through */
.sidebar__head{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-2);padding:2px 6px}
.sidebar__brand,.topbar__brand{display:flex;align-items:center;gap:10px;min-width:0;text-decoration:none;color:var(--fg)}
.sidebar__mark{width:32px;height:32px;flex:none;border-radius:var(--r-sm)}
.sidebar__name,.topbar__wordmark{letter-spacing:.14em;white-space:nowrap}   /* only the wordmark is spaced; nav labels are plain */
.sidebar__close{display:none}
.sidenav{display:flex;flex-direction:column;gap:2px;flex:1 1 auto;min-height:0}
.sidenav__item{position:relative;display:flex;align-items:center;gap:var(--sp-3);height:var(--h-md);padding:0 var(--sp-3);
  border-radius:var(--r-sm);color:var(--muted);text-decoration:none;font-family:var(--font-display);font-size:var(--fs-md);font-weight:600}
.sidenav__item[aria-current="page"]{background:var(--accent-soft);color:var(--fg)}
.sidenav__item[aria-current="page"]::before{content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:0 2px 2px 0;background:var(--accent)}
.sidenav__item[aria-current="page"] .icon{color:var(--accent)}
@media(hover:hover){.sidenav__item:hover:not([aria-current]){background:var(--surface-2);color:var(--fg)}}
.sidebar__user{position:relative;margin-top:auto;display:flex;align-items:center;gap:10px;padding:var(--sp-3) 6px 0;border-top:1px solid var(--line)}
.sidebar__avatar{width:40px;height:40px;border-radius:50%;flex:none;cursor:pointer;font-family:var(--font-display);font-weight:700;
  background:var(--accent-soft);border:1px solid var(--accent-border);color:var(--accent)}
.sidebar__username{color:var(--fg);min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sidebar__menu{position:absolute;left:0;right:0;bottom:calc(100% + var(--sp-2));padding:var(--sp-2);
  background:var(--elevated);border:1px solid var(--line-strong);border-radius:var(--r-md);box-shadow:var(--sh-3)}
.page-title{margin:0}
.nav-scrim{display:none}
.topbar__menu{flex:none;width:40px;height:40px;padding:0;border-radius:50%;border:1px solid var(--line);background:transparent}
.topbar__brand{flex:1}

/* Desktop: rail on the left, TopBar + main in the second column. */
@media(min-width:1024px){
  .app--nav{display:grid;grid-template-columns:248px minmax(0,1fr);grid-template-rows:auto 1fr;align-items:start}
  .app--nav > .sidebar{grid-row:1/-1;position:sticky;top:0;height:100dvh;overflow-y:auto;padding:var(--sp-4) var(--sp-3)}
  .app--nav > .topbar,.app--nav > .app__main{grid-column:2}
  .app--nav .topbar__menu,.app--nav .topbar__brand{display:none}
  /* the rail carries the brand, so the TopBar is just Back/title + actions, in the content column */
  .app--nav > .topbar{justify-content:flex-end;width:100%;max-width:640px;margin:0 auto;padding-inline:var(--sp-4);
    background:var(--bg);backdrop-filter:none;-webkit-backdrop-filter:none;border-bottom:none}
}
/* Phone + tablet: the drawer. z-order: topbar 50 < scrim 80 < sheet 90 < toast 95 < nav-scrim 99 < drawer 100. */
@media(max-width:1023.98px){
  .sidebar{position:fixed;top:0;left:0;z-index:100;width:min(300px,84vw);height:100vh;height:100dvh;
    transform:translateX(calc(-100% - 24px));          /* clears border + shadow so no sliver peeks */
    transition:transform var(--dur) var(--ease);box-shadow:var(--sh-3);overflow-y:auto;overscroll-behavior:contain;
    padding:calc(var(--sp-4) + env(safe-area-inset-top)) var(--sp-3) calc(var(--sp-4) + env(safe-area-inset-bottom)) calc(var(--sp-3) + env(safe-area-inset-left))}
  body.nav-open .sidebar{transform:none}
  body.nav-dragging .sidebar,body.nav-dragging .nav-scrim{transition:none}   /* the finger owns the transform */
  .sidebar__close{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;padding:0;border-radius:50%;flex:none;
    border:1px solid var(--line);background:transparent;color:var(--muted)}
  .nav-scrim{display:block;position:fixed;inset:0;z-index:99;background:var(--scrim);opacity:0;pointer-events:none;
    transition:opacity var(--dur) var(--ease);touch-action:none}
  body.nav-open .nav-scrim{opacity:1;pointer-events:auto}
  .app__main{padding-bottom:calc(var(--sp-6) + env(safe-area-inset-bottom))}
}

/* ---------- Empty + Skeleton ---------- */
/* <div class="empty"><div class="empty__icon"><svg class="icon icon--lg"><use href="icons.svg#i-history"/></svg></div>
     <h2 class="empty__title">No workouts yet</h2><p class="empty__sub">Finish a workout and it shows up here.</p></div>
   skeleton: <div class="skeleton" style="height:64px"></div> */
.empty{display:flex;flex-direction:column;align-items:center;text-align:center;gap:var(--sp-2);padding:var(--sp-7) var(--sp-4)}
.empty__icon{width:64px;height:64px;border-radius:var(--r-lg);display:flex;align-items:center;justify-content:center;
  background:var(--surface);border:1px solid var(--line);color:var(--dim);margin-bottom:var(--sp-2)}
.empty__title{font-family:var(--font-display);font-size:var(--fs-lg);font-weight:700}
.empty__sub{font-size:var(--fs-md);color:var(--muted);max-width:36ch}
@keyframes ds-pulse{50%{opacity:.5}}
.skeleton{border-radius:var(--r-lg);background:var(--surface);animation:ds-pulse 1.4s ease-in-out infinite}

/* ---------- TV ---------- */
/* <html data-tv>: no hover, a strong focus ring on everything selectable, safe margins on the shell */
[data-tv] .app__main{max-width:none;padding:var(--tv-safe-y) var(--tv-safe-x)}
[data-tv] :focus-visible,[data-tv] .is-focused{outline:none;box-shadow:0 0 0 4px var(--accent);transform:scale(1.03)}