/* One palette, each colour given as light-dark(light, dark). Which half applies
   is decided by `color-scheme`, so the theme toggle switches that single
   property and never touches an individual colour. Setting color-scheme also
   fixes native scrollbars and form controls, which a class-based theme misses. */
:root{
  color-scheme: light dark;

  --bg:        light-dark(#faf8f5, #1a1714);
  --card:      light-dark(#fff, #241f1b);
  --fg:        light-dark(#2b2723, #ede7e0);
  --muted:     light-dark(#706862, #a89e94);
  --line:      light-dark(#e8e2da, #3a332c);
  --accent:    light-dark(#b0602c, #e08b52);
  --accent-fg: light-dark(#fff, #1a1714);
  --ok:        light-dark(#3f6b33, #7fb069);
  --on-ok:     light-dark(#fff, #1a1714);
  --warn:      light-dark(#8a5a1a, #e8b57a);
  --warn-bg:   light-dark(#fdf3e2, #35271a);
  --chip:      light-dark(#f0ebe4, #2f2925);
  --danger:    light-dark(#b3452f, #e07a63);
  --shadow:    light-dark(rgb(60 45 30 / 18%), rgb(0 0 0 / 50%));
  --backdrop:  light-dark(rgb(43 39 35 / 45%), rgb(0 0 0 / 60%));
}

/* No data-theme attribute means follow the OS. These two override it. */
:root[data-theme="light"]{ color-scheme: light; }
:root[data-theme="dark"] { color-scheme: dark; }
*{box-sizing:border-box}
html,body{margin:0;padding:0}

body{
  background:var(--bg); color:var(--fg); font:16px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  padding-bottom:calc(64px + env(safe-area-inset-bottom));
  /* Safari only honours the prefixed form; unprefixed alone does nothing on
     iOS, which is where the landscape text inflation this prevents happens. */
  -webkit-text-size-adjust:100%;
  text-size-adjust:100%;
}
main{max-width:640px;margin:0 auto;padding:12px 14px 24px}
h1{font-size:19px;margin:6px 0 14px;letter-spacing:-.01em}
.count{font-size:13px;font-weight:400;color:var(--muted);letter-spacing:0}
.qty{flex:none;width:60px;text-align:center;font:inherit;font-size:13px;padding:6px 2px;
  border:1px solid var(--line);border-radius:9px;background:var(--card);color:var(--fg)}
.qty:focus{outline:2px solid var(--accent);outline-offset:-1px}
.prio{flex:none;width:104px;accent-color:var(--accent);cursor:pointer}
.prio:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.grouphead{padding:8px 13px 4px;font-size:10.5px;text-transform:uppercase;letter-spacing:.06em;
  font-weight:600;color:var(--muted);background:var(--chip)}
.field{display:block;font-size:12.5px;color:var(--muted);margin:10px 0 4px}
h2{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:22px 0 8px;font-weight:600}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:10px;overflow:hidden}
.row{display:flex;align-items:center;gap:10px;padding:11px 13px;border-bottom:1px solid var(--line)}
.row:last-child{border-bottom:0}
.row .grow{flex:1;min-width:0}
/* display:block so these also work on spans — inside <summary>, which only
   permits phrasing content, they cannot be divs. */
.name{display:block;font-weight:500;overflow-wrap:break-word}
.name.done{text-decoration:line-through;color:var(--muted)}
.sub{display:block;font-size:12.5px;color:var(--muted);margin-top:3px;overflow-wrap:break-word}
.sub.warn{color:var(--warn);font-weight:600}
.chip{display:inline-block;background:var(--chip);border-radius:99px;padding:2px 8px;font-size:12px;margin:2px 4px 0 0;color:var(--muted)}
.chip.pref{background:var(--accent);color:var(--accent-fg);font-weight:600}
/* Categories are squared off and set in small caps; stores stay pills. The
   shape carries the distinction, so the two never read as one list. */
.chip.cat{background:transparent;border:1px solid var(--line);border-radius:5px;
  text-transform:uppercase;font-size:10.5px;letter-spacing:.04em;padding:3px 6px}
.chip.cat.on{background:var(--accent);color:var(--accent-fg);border-color:transparent;font-weight:700}
.catpick{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 12px}
.catpick .chip{margin:0;cursor:pointer}
button{font:inherit;cursor:pointer;border-radius:9px;border:1px solid var(--line);background:var(--card);color:var(--fg);padding:8px 12px}
button:active{opacity:.7}
button.primary{background:var(--accent);color:var(--accent-fg);border-color:transparent;font-weight:600}
button.wide{width:100%;padding:13px}
button[disabled]{opacity:.45;cursor:default}
button.ghost{background:transparent;border-color:transparent;color:var(--muted);padding:8px 10px}
button.danger{color:var(--danger);border-color:transparent;background:transparent}
button.icon{width:38px;height:38px;padding:0;font-size:20px;line-height:1;flex:none}
.addbar{display:flex;gap:8px;margin-bottom:14px}
.addbar input{flex:1;min-width:0}
input[type="text"]{font:inherit;padding:10px 12px;border-radius:9px;border:1px solid var(--line);background:var(--card);color:var(--fg);width:100%}
input[type="text"]:focus{outline:2px solid var(--accent);outline-offset:-1px}
.check{width:26px;height:26px;flex:none;border-radius:50%;border:2px solid var(--line);background:transparent;padding:0;display:grid;place-items:center;font-size:15px;color:transparent}
.check.on{background:var(--ok);border-color:var(--ok);color:var(--on-ok)}
.plan{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px;margin-bottom:16px}
.plan .head{font-size:15px;font-weight:600;margin-bottom:10px}
.stop{display:flex;align-items:baseline;gap:8px;padding:5px 0;font-size:14px}
.stop b{font-weight:600}
.stop .n{margin-left:auto;color:var(--muted);font-size:13px;white-space:nowrap}
.tag{font-size:11px;background:var(--chip);color:var(--muted);padding:1px 6px;border-radius:4px}
.note{background:var(--warn-bg);color:var(--warn);border-radius:9px;padding:10px 12px;font-size:13.5px;margin-top:10px}
.empty{color:var(--muted);text-align:center;padding:34px 16px;font-size:14.5px}

nav{
  position:fixed;left:0;right:0;bottom:0;display:flex;background:var(--card);
  border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);z-index:10
}
/* Declared after button:active, which is more specific. No conflict: the two
   rules share no properties, and moving nav's styles away from nav would cost
   more in readability than the ordering warning is worth. */
/* stylelint-disable-next-line no-descending-specificity */
nav button{flex:1;border:0;border-radius:0;background:transparent;padding:9px 4px 11px;color:var(--muted);font-size:11px;display:flex;flex-direction:column;align-items:center;gap:3px}
nav button .g{font-size:19px;line-height:1}
nav button.on{color:var(--accent);font-weight:600}
nav .badge{position:absolute;transform:translate(14px,-4px);background:var(--accent);color:var(--accent-fg);border-radius:99px;font-size:10px;padding:1px 5px;font-weight:700}
dialog{border:0;border-radius:14px;padding:0;background:var(--card);color:var(--fg);width:min(430px,92vw);box-shadow:0 18px 50px var(--shadow)}
dialog::backdrop{background:var(--backdrop)}
.dlg-body{padding:16px}
.dlg-body h3{margin:0 0 4px;font-size:17px}
.dlg-body .sub{margin:0 0 12px}
.dlg-foot{display:flex;gap:8px;justify-content:flex-end;padding:12px 16px;border-top:1px solid var(--line)}
.pick{display:flex;align-items:center;gap:10px;padding:9px 2px;border-bottom:1px solid var(--line)}
.pick:last-child{border-bottom:0}
.pick label{flex:1;cursor:pointer}
.pick input[type="checkbox"]{width:20px;height:20px;accent-color:var(--accent);flex:none}
.pick .star{background:transparent;border:0;font-size:17px;padding:4px 6px;filter:grayscale(1);opacity:.4}
.pick .star.on{filter:none;opacity:1}
.seg{display:flex;flex:none;border:1px solid var(--line);border-radius:9px;overflow:hidden}
.seg button{border:0;border-radius:0;background:transparent;color:var(--muted);padding:7px 11px;font-size:13px;border-left:1px solid var(--line)}
.seg button:first-child{border-left:0}
.seg button.on{background:var(--accent);color:var(--accent-fg);font-weight:600}
/* Collapsible past trips. The default marker is dropped in favour of a chevron
   that rotates, since a flex summary hides the native one inconsistently. */
details.trip summary{cursor:pointer;list-style:none}
details.trip summary::-webkit-details-marker{display:none}
/* Collapsed, the summary is the last visible row — its divider would otherwise
   sit just inside the card's own bottom edge. */
details.trip:not([open]) summary{border-bottom:0}
.chev{flex:none;color:var(--muted);font-size:19px;line-height:1;transition:transform .15s ease}
details.trip[open] .chev{transform:rotate(90deg)}

.toast{position:fixed;left:50%;bottom:78px;transform:translateX(-50%);background:var(--fg);color:var(--bg);
  padding:9px 15px;border-radius:99px;font-size:13.5px;z-index:20;max-width:88vw;text-align:center}