/* MakeWeight: minimal earth theme.
   Near-black, warm greys, bone-white text, one tan accent.
   Status colors stay natural (rust, ochre, sage) and always come with a word or icon. */

@font-face {
  font-family: "Barlow Condensed";
  src: url("/fonts/barlow-condensed-latin-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Barlow Condensed";
  src: url("/fonts/barlow-condensed-latin-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Barlow Condensed";
  src: url("/fonts/barlow-condensed-latin-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #0f0e0c;
  --raised: #181613;
  --raised-2: #211e1a;
  --line: #2c2823;
  --line-strong: #3d3730;
  --text: #ece6dc;
  --text-2: #d6cec3;
  --muted: #a39b91;
  --faint: #7c746b;
  --tan: #c19a6b;
  --tan-deep: #4a3a28;
  --rust: #dd6e52;
  --ochre: #d8ac36;
  --sage: #a3b795;
  --num: "Barlow Condensed", "Arial Narrow", system-ui, sans-serif;
  --body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --tabbar-h: 60px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; background: var(--bg); height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 var(--body);
  padding-bottom: calc(var(--tabbar-h) + env(safe-area-inset-bottom) + 20px);
  /* iOS home-screen apps: on pages shorter than the screen, iOS sizes the fixed-position area
     to "screen minus status bar", so the bottom tab bar floats up by the status-bar height.
     Making every page at least full-screen tall keeps the tab bar flush with the bottom. */
  min-height: calc(100% + env(safe-area-inset-top, 0px));
}
a { color: var(--tan); }
a, button, label, summary, select, input { touch-action: manipulation; -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--tan); outline-offset: 2px; }
h1[tabindex="-1"]:focus { outline: none; }
p { margin: 0 0 10px; }
ul, ol { margin: 0; }
strong { color: var(--text); }

.skip-link {
  position: absolute; left: 8px; top: -48px; z-index: 50;
  background: var(--text); color: var(--bg); padding: 8px 12px; font-weight: 700;
}
.skip-link:focus { top: 8px; }
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0; padding: 0; margin: -1px;
}

/* ---------- Type ---------- */
.cap {
  font: 600 12px/1.25 var(--num);
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0;
}
.cap.tan { color: var(--tan); }
h1 {
  font: 700 28px/1 var(--num);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin: 18px 0 6px;
}
h2 {
  font: 700 14px/1.2 var(--num);
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0;
}
h3 {
  font: 700 17px/1.15 var(--num);
  letter-spacing: 0.8px;
  text-transform: uppercase;
  margin: 0 0 4px;
}
.muted { color: var(--muted); }
.small { font-size: 13px; }
.fine { font-size: 12px; color: var(--faint); margin-top: 8px; }
.num { font-family: var(--num); font-weight: 700; letter-spacing: 0.3px; }
.mt { margin-top: 12px; }
.mt-s { margin-top: 8px; }
.mb { margin-bottom: 12px; }
.m0 { margin: 0; }
.field-note { margin: -6px 0 14px; }

/* ---------- Header ---------- */
.app-header {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  padding: calc(env(safe-area-inset-top) + 12px) 18px 12px;
  background: rgba(15, 14, 12, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.brand { font: 700 17px/1 var(--num); letter-spacing: 3px; color: var(--text); text-decoration: none; }
.brand em { font-style: normal; color: var(--tan); }
.tag { font: 600 11px/1 var(--num); letter-spacing: 1.5px; text-transform: uppercase; color: var(--muted); border: 1px solid var(--line-strong); padding: 4px 8px; }

main { max-width: 620px; margin: 0 auto; padding: 4px 18px 0; outline: none; }

/* View transition (skipped when the phone asks for reduced motion) */
.view-enter { animation: view-in 160ms ease-out; }
@keyframes view-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* ---------- Sections and rows ---------- */
.sec { margin-top: 22px; }
.sec > h2, .h-row { margin-bottom: 8px; }
.h-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.panel { background: var(--raised); padding: 14px; }
.rows { border-top: 1px solid var(--line); }
.r {
  display: flex; justify-content: space-between; align-items: baseline; gap: 12px;
  padding: 11px 0; border-bottom: 1px solid var(--line);
}
.r .k { color: var(--text-2); }
.r .k small { color: var(--muted); font-size: 12.5px; margin-left: 4px; }
.r .v { font: 700 18px/1.1 var(--num); letter-spacing: 0.4px; text-align: right; white-space: nowrap; }
.r.stack { display: block; }
.r.stack .v { display: block; text-align: left; white-space: normal; font: 15px/1.45 var(--body); color: var(--text-2); margin-top: 3px; }
.bullets { padding-left: 18px; color: var(--text-2); font-size: 14px; }
.bullets li { margin: 4px 0; }

/* ---------- Status ---------- */
.pill { font: 700 12px/1 var(--num); letter-spacing: 1.6px; text-transform: uppercase; white-space: nowrap; }
.pill::before { margin-right: 5px; }
.pill-green { color: var(--sage); }
.pill-green::before { content: "\2714"; }
.pill-yellow { color: var(--ochre); }
.pill-yellow::before { content: "\25B2"; }
.pill-red { color: var(--rust); }
.pill-red::before { content: "\25A0"; }
.rust { color: var(--rust); }
.ochre { color: var(--ochre); }
.sage { color: var(--sage); }

.badge { font: 600 11px/1 var(--num); letter-spacing: 1.4px; text-transform: uppercase; color: var(--faint); border: 1px solid var(--line-strong); padding: 4px 7px; white-space: nowrap; }
.badge-ai { color: var(--tan); border-color: var(--tan-deep); }

.chip { display: inline-block; font: 600 11px/1 var(--num); letter-spacing: 1.4px; text-transform: uppercase; padding: 4px 7px; background: var(--raised-2); color: var(--text-2); margin-right: 6px; }
.chip-water { background: var(--tan-deep); }
.chip-weighin, .chip-today { background: var(--tan); color: var(--bg); }

/* ---------- Flags (alerts) ---------- */
.flags { margin-top: 18px; display: grid; gap: 14px; }
.flagblock { border-left: 3px solid var(--line-strong); padding: 1px 0 1px 12px; }
.flagblock > .cap { margin-bottom: 4px; }
.flagblock.lv-red { border-color: var(--rust); }
.flagblock.lv-red > .cap { color: var(--rust); }
.flagblock.lv-yellow { border-color: var(--ochre); }
.flagblock.lv-yellow > .cap { color: var(--ochre); }
.flagblock.lv-info { border-color: var(--line-strong); }
.flagblock.lv-green { border-color: var(--sage); }
.flag summary {
  list-style: none; cursor: pointer; padding: 5px 0; color: var(--text);
  display: flex; justify-content: space-between; gap: 10px; font-size: 14.5px;
}
.flag summary::-webkit-details-marker { display: none; }
.flag summary::after { content: "+"; color: var(--faint); font-family: var(--num); font-weight: 700; }
.flag[open] summary::after { content: "\2212"; }
.flag p { color: var(--text-2); font-size: 13.5px; margin: 0 0 8px; }
.flagblock p.plain { color: var(--text-2); font-size: 14px; margin: 4px 0; }

/* ---------- Today hero ---------- */
.hero-t { margin-top: 18px; }
.hero-row { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; margin-top: 6px; }
.big { font: 700 68px/0.88 var(--num); letter-spacing: -0.5px; }
.big small { font-size: 18px; letter-spacing: 1.5px; color: var(--muted); margin-left: 5px; font-weight: 600; }
.days-left { text-align: right; }
.days-left b { display: block; font: 700 48px/0.88 var(--num); color: var(--tan); }
.track { position: relative; margin-top: 16px; height: 4px; background: var(--line); }
.track .fill { position: absolute; left: 0; top: 0; bottom: 0; background: var(--tan); }
.track .tick { position: absolute; top: -4px; width: 2px; height: 12px; background: var(--text-2); }
.trackcap { display: flex; justify-content: space-between; gap: 10px; margin-top: 7px; }
.status-line { margin: 12px 0 0; font-size: 14px; color: var(--text-2); }
.status-line .pill { margin-right: 8px; }

.metrics { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 18px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.metric { padding: 13px 2px 11px; text-align: center; }
.metric + .metric { border-left: 1px solid var(--line); }
.metric b { display: block; font: 700 27px/1 var(--num); margin-bottom: 5px; }
.metric b.none { color: var(--faint); }

/* ---------- Coach ---------- */
.coachbox { margin-top: 22px; }
.coachbox .briefing-text { color: var(--text-2); font-size: 15px; line-height: 1.55; margin: 8px 0 0; white-space: pre-wrap; }
.linkrow { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.loading::after { content: " ..."; animation: dots 1.2s steps(4, end) infinite; }
@keyframes dots { 0% { content: " "; } 33% { content: " ."; } 66% { content: " .."; } 100% { content: " ..."; } }

.chat-log { display: grid; gap: 10px; margin: 10px 0 12px; max-height: 55vh; overflow-y: auto; padding: 2px 0; }
.msg { padding: 10px 12px; max-width: 92%; white-space: pre-wrap; word-wrap: break-word; font-size: 14.5px; line-height: 1.5; }
.msg-user { justify-self: end; background: var(--raised-2); color: var(--text); }
.msg-coach { justify-self: start; background: var(--raised); color: var(--text-2); border-left: 3px solid var(--tan); }
.msg-meta { display: block; font: 600 11px/1 var(--num); letter-spacing: 1.4px; text-transform: uppercase; color: var(--muted); margin-bottom: 5px; }
.suggestions { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 10px 16px;
  font: 700 14px/1 var(--num); letter-spacing: 1.6px; text-transform: uppercase;
  color: var(--text); background: transparent; border: 1px solid var(--line-strong);
  border-radius: 3px; cursor: pointer; text-decoration: none; margin: 0;
  transition: background-color 120ms, transform 80ms;
}
.btn:hover { background: var(--raised); }
.btn:active { transform: scale(0.98); background: var(--raised-2); }
.btn-primary { background: var(--text); color: var(--bg); border-color: var(--text); }
.btn-primary:hover { background: #fff; }
.btn-primary:active { background: var(--text-2); }
.btn-small { min-height: 38px; padding: 7px 12px; font-size: 12.5px; }
.btn-danger { color: var(--rust); border-color: #5a2a20; }
.btn-block { width: 100%; margin-top: 14px; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }

/* ---------- Forms ---------- */
form .field { margin-bottom: 14px; }
label, legend { display: block; font: 600 12.5px/1.25 var(--num); letter-spacing: 1.4px; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.hint { display: block; color: var(--faint); font: 12.5px/1.4 var(--body); letter-spacing: 0; text-transform: none; margin-top: 4px; }
input[type="number"], input[type="date"], input[type="text"], select, textarea {
  width: 100%; min-height: 48px; padding: 10px 12px;
  font: 600 18px/1.2 var(--num); letter-spacing: 0.5px; color: var(--text);
  background: var(--raised); border: 1px solid var(--line); border-radius: 3px;
}
textarea { font: 15px/1.45 var(--body); min-height: 84px; resize: vertical; }
/* iPhones give date fields a built-in minimum width (and center the text), which pushes
   them out of their column. Let them shrink to fit and left-align like the other boxes. */
input[type="date"] {
  -webkit-appearance: none;
  appearance: none;
  display: block;
  min-width: 0;
  max-width: 100%;
  text-align: left;
}
input[type="date"]::-webkit-date-and-time-value { text-align: left; margin: 0; min-height: 1.2em; }
select { font-size: 16px; }
input:focus, select:focus, textarea:focus { border-color: var(--tan); outline: none; }
fieldset { border: 0; padding: 0; margin: 0 0 16px; min-width: 0; }
.row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 10px; }
.row > * { min-width: 0; }
.choices { border-top: 1px solid var(--line); }
.choice {
  display: flex; gap: 12px; align-items: flex-start; padding: 12px 2px; margin: 0;
  border-bottom: 1px solid var(--line); cursor: pointer;
  font: 600 16px/1.2 var(--num); letter-spacing: 1px; text-transform: uppercase; color: var(--text);
}
.choice input { margin-top: 1px; width: 18px; height: 18px; accent-color: var(--tan); flex: none; }
.choice:has(input:checked) { color: var(--tan); }
.row .choice { border: 1px solid var(--line); padding: 12px; }
.check { display: flex; gap: 10px; align-items: center; font: 15px/1.3 var(--body); letter-spacing: 0; text-transform: none; color: var(--text-2); }
.check input { width: 20px; height: 20px; accent-color: var(--tan); }
.form-errors { color: var(--rust); font-size: 14px; }
.form-errors:empty { display: none; }
details.more { margin-bottom: 14px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
details.more > summary { cursor: pointer; min-height: 46px; display: flex; align-items: center; font: 600 13px/1 var(--num); letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-2); }
details.more[open] > summary { margin-bottom: 6px; }

/* Segmented control (recovery window) */
.seg { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line-strong); }
.seg label { position: relative; margin: 0; text-align: center; padding: 13px 4px; cursor: pointer; font: 700 14px/1 var(--num); letter-spacing: 1.5px; color: var(--muted); }
.seg label + label { border-left: 1px solid var(--line-strong); }
.seg input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.seg label:has(input:checked) { background: var(--text); color: var(--bg); }
.seg label:has(input:focus-visible) { outline: 2px solid var(--tan); outline-offset: -2px; }
.seg-hint { margin-top: 8px; font-size: 13px; color: var(--muted); }

/* ---------- Plan ---------- */
.phases { display: flex; margin-top: 18px; height: 28px; }
.phases > div {
  display: flex; align-items: center; justify-content: center; overflow: hidden; white-space: nowrap;
  font: 600 11px/1 var(--num); letter-spacing: 1.2px; text-transform: uppercase; min-width: 0;
}
.ph-fat { background: var(--raised-2); color: var(--text); }
.ph-water { background: var(--tan-deep); color: var(--text); border-left: 1px solid var(--bg); }
.ph-hold { background: var(--line); color: var(--text-2); border-left: 1px solid var(--bg); }
.ph-weigh { background: var(--tan); color: var(--bg); border-left: 1px solid var(--bg); }
.todaymark { position: relative; height: 18px; }
.todaymark span { position: absolute; top: 4px; transform: translateX(-50%); font: 700 10.5px/1 var(--num); letter-spacing: 1px; text-transform: uppercase; color: var(--tan); white-space: nowrap; }
.todaymark span::before { content: "\25B2  "; }
.verdict { margin-top: 8px; }
.verdict p { margin: 6px 0 0; color: var(--text-2); font-size: 14px; }
.split { display: grid; grid-template-columns: 1fr 1fr; margin-top: 14px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.split > div { padding: 11px 0; }
.split > div + div { padding-left: 14px; border-left: 1px solid var(--line); }
.split b { display: block; font: 700 25px/1 var(--num); margin-top: 4px; }
.split b small { font-size: 13px; color: var(--muted); letter-spacing: 1px; }

.days { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.day { padding: 11px 0; border-bottom: 1px solid var(--line); }
.day[aria-current="date"] { border-left: 3px solid var(--tan); padding-left: 12px; margin-left: -15px; }
.day-head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.day-date { font: 700 15px/1.1 var(--num); letter-spacing: 1px; text-transform: uppercase; }
.day[aria-current="date"] .day-date::after { content: " \00B7  Today"; color: var(--tan); }
.day-weight { font: 700 21px/1 var(--num); }
.day-meta { color: var(--muted); font-size: 13px; margin: 3px 0 0; }
.day details { margin-top: 4px; }
.day details summary { cursor: pointer; font: 600 11.5px/1 var(--num); letter-spacing: 1.3px; text-transform: uppercase; color: var(--faint); padding: 6px 0; list-style: none; }
.day details summary::-webkit-details-marker { display: none; }
.day details summary::before { content: "+ "; }
.day details[open] summary::before { content: "\2212  "; }
.day details p, .day details li { color: var(--text-2); font-size: 13.5px; }

/* ---------- Sources ---------- */
.sources { font-size: 12px; color: var(--faint); margin: 10px 0 0; }
.sources a { color: var(--muted); }
.source-list { padding-left: 18px; font-size: 13px; color: var(--muted); }
.source-list li { margin-bottom: 8px; }

/* ---------- Warning panel (water loading) ---------- */
.warn { margin-top: 18px; border-left: 3px solid var(--ochre); padding: 2px 0 2px 12px; }
.warn h2 { color: var(--ochre); margin-bottom: 6px; }
.warn .bullets { font-size: 13.5px; }

/* ---------- Recovery timeline ---------- */
.tl { list-style: none; margin: 14px 0 0; padding: 0 0 0 20px; position: relative; }
.tl::before { content: ""; position: absolute; left: 4px; top: 6px; bottom: 10px; width: 1px; background: var(--line-strong); }
.st { position: relative; padding-bottom: 18px; }
.st::before { content: ""; position: absolute; left: -20px; top: 3px; width: 9px; height: 9px; background: var(--tan); }
.st > .cap { color: var(--tan); }
.st h3 { margin-top: 4px; }
.st p { color: var(--text-2); font-size: 14px; margin: 0; }
.st p.sources { font-size: 12px; color: var(--faint); margin-top: 8px; }
.foods { list-style: none; margin: 8px 0 0; padding: 0; border-top: 1px solid var(--line); }
.foods li { padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 14px; color: var(--text); }
.foods .grams { color: var(--faint); font-size: 12px; }

/* ---------- Chart ---------- */
.chart { width: 100%; height: auto; display: block; margin-top: 6px; }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.chart .axis-label { fill: var(--faint); font-size: 11px; font-family: var(--num); letter-spacing: 0.5px; }
.chart .plan-line { fill: none; stroke: var(--muted); stroke-width: 1.5; stroke-dasharray: 4 4; }
.chart .actual-line { fill: none; stroke: var(--tan); stroke-width: 2.5; }
.chart .dot { fill: var(--tan); }
.chart .goal-line { stroke: var(--sage); stroke-width: 1; stroke-dasharray: 2 4; }
.chart .goal-label { fill: var(--sage); font-size: 11px; font-weight: 700; font-family: var(--num); letter-spacing: 1px; }
.chart .today-line { stroke: var(--text-2); stroke-width: 1; opacity: 0.35; }
.legend { display: flex; gap: 16px; margin-top: 8px; flex-wrap: wrap; font: 600 11px/1 var(--num); letter-spacing: 1.3px; text-transform: uppercase; color: var(--muted); }
.legend span::before { content: ""; display: inline-block; width: 16px; height: 2px; vertical-align: middle; margin-right: 6px; }
.legend .l-actual::before { background: var(--tan); }
.legend .l-plan::before { background: repeating-linear-gradient(90deg, var(--muted) 0 4px, transparent 4px 8px); }
.legend .l-goal::before { background: var(--sage); }

/* ---------- History ---------- */
.entries { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.entries li { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.entry-main { font: 700 16px/1.1 var(--num); letter-spacing: 0.8px; text-transform: uppercase; }
.entry-main .num { color: var(--text); }
.entry-meta { color: var(--muted); font-size: 12.5px; margin-top: 3px; }
/* Quiet delete buttons so the history list doesn't look like a wall of red. */
.entries .btn-danger { border-color: transparent; color: var(--faint); padding-inline: 8px; }
.entries .btn-danger:hover, .entries .btn-danger:focus-visible { color: var(--rust); border-color: #5a2a20; }

/* ---------- Safety cards ---------- */
.learn-card { border-left: 3px solid var(--line-strong); padding: 2px 0 2px 14px; margin: 14px 0 22px; }
.learn-card.no { border-color: var(--rust); }
.learn-card.safety { border-color: var(--ochre); }
.learn-card > p { color: var(--text-2); font-size: 14.5px; }
.learn-card > p.sources { font-size: 12px; color: var(--faint); }
.learn-card dl { margin: 6px 0 0; }
.learn-card dt { font: 600 11.5px/1.2 var(--num); letter-spacing: 1.4px; text-transform: uppercase; color: var(--muted); margin-top: 10px; }
.learn-card dd { margin: 3px 0 0; color: var(--text-2); font-size: 14px; }
.intro { color: var(--muted); font-size: 14px; margin-top: 8px; }

/* ---------- Welcome ---------- */
.welcome h1 { font-size: 46px; line-height: 0.95; margin-top: 26px; letter-spacing: 1px; }
.welcome .lead { color: var(--text-2); font-size: 16px; margin-top: 12px; }

/* ---------- Tab bar ---------- */
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 20;
  display: grid; grid-template-columns: repeat(6, 1fr);
  background: rgba(15, 14, 12, 0.97);
  border-top: 1px solid var(--line);
  padding-bottom: env(safe-area-inset-bottom);
}
.tabbar a {
  position: relative;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  min-height: var(--tabbar-h); color: var(--faint); text-decoration: none;
  font: 600 10.5px/1 var(--num); letter-spacing: 1.2px; text-transform: uppercase;
  transition: color 120ms;
}
.tabbar a:active { color: var(--text-2); }
.tabbar svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.tabbar a[aria-current="page"] { color: var(--text); }
.tabbar a[aria-current="page"]::after { content: ""; position: absolute; bottom: 6px; width: 18px; height: 2px; background: var(--tan); }

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: calc(var(--tabbar-h) + env(safe-area-inset-bottom) + 12px);
  transform: translateX(-50%); z-index: 30; max-width: 90vw;
  background: var(--text); color: var(--bg); font: 600 14px/1.3 var(--body); padding: 10px 16px;
  opacity: 0; pointer-events: none; transition: opacity 0.2s;
}
.toast.show { opacity: 1; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}