:root {
  --bg: #f6f8f7;
  --surface: #ffffff;
  --text: #17231f;
  --muted: #5d6b66;
  --border: #dde4e1;
  --accent: #0f766e;
  --accent-hover: #0b5e58;
  --accent-soft: #e0f2ef;
  --danger: #b42318;
  --warn-bg: #fff7e6;
  --warn-border: #f0c36d;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .05);
  --b-approved: #dcfce7; --b-approved-t: #166534;
  --b-trials: #dbeafe;   --b-trials-t: #1e40af;
  --b-limited: #fef3c7;  --b-limited-t: #92400e;
  --b-animal: #fee2e2;   --b-animal-t: #991b1b;
  --series-1: #2a78d6; --series-2: #eb6834; --series-3: #1baf7a; --series-4: #eda100; --series-5: #e87ba4;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1614; --surface: #17211e; --text: #e6efec; --muted: #9aaba5; --border: #2a3733;
    --accent: #2dd4bf; --accent-hover: #5eead4; --accent-soft: #123a35; --danger: #f97066;
    --warn-bg: #2b2412; --warn-border: #8a6a1f; --shadow: none;
    --b-approved: #14361f; --b-approved-t: #86efac;
    --b-trials: #172a4d;   --b-trials-t: #93c5fd;
    --b-limited: #3a2d0e;  --b-limited-t: #fcd34d;
    --b-animal: #3f1616;   --b-animal-t: #fca5a5;
    --series-1: #3987e5; --series-2: #d95926; --series-3: #199e70; --series-4: #c98500; --series-5: #d55181;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
a:hover { color: var(--accent-hover); }
h1, h2, h3 { line-height: 1.25; margin: 0 0 .5em; }
h1 { font-size: 1.9rem; }
h2 { font-size: 1.3rem; margin-top: 1.2em; }
.card > h2:first-child, .card > h1:first-child { margin-top: 0; }
h3 { font-size: 1.1rem; }
p { margin: 0 0 .8em; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 16px; }
main.wrap { padding-top: 24px; padding-bottom: 48px; }
.muted { color: var(--muted); }
.small { font-size: .88rem; }
.lead { font-size: 1.1rem; color: var(--muted); max-width: 70ch; }

/* Header */
.site-header { background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 10; }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 60px; gap: 16px; }
.brand { font-weight: 800; font-size: 1.2rem; text-decoration: none; color: var(--text); }
.brand::before { content: "◆ "; color: var(--accent); }
.nav { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.nav a { text-decoration: none; color: var(--muted); font-weight: 500; }
.nav a.active, .nav a:hover { color: var(--text); }
.nav a.btn { color: #fff; }
.nav-toggle { display: none; background: none; border: 1px solid var(--border); border-radius: 8px; font-size: 1.2rem; padding: 4px 10px; color: var(--text); cursor: pointer; }
@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .nav { display: none; position: absolute; top: 60px; left: 0; right: 0; background: var(--surface); border-bottom: 1px solid var(--border); flex-direction: column; align-items: flex-start; padding: 12px 16px; gap: 12px; }
  body.nav-open .nav { display: flex; }
}

/* Buttons & forms */
.btn {
  display: inline-block; background: var(--accent); color: #fff; border: 0; border-radius: 8px;
  padding: 10px 18px; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
}
@media (prefers-color-scheme: dark) { .btn, .nav a.btn { color: #06201d; } }
.btn:hover { background: var(--accent-hover); color: #fff; }
.btn-small { padding: 6px 12px; font-size: .9rem; }
.btn-ghost { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.btn-ghost:hover { background: var(--accent-soft); color: var(--accent); }
.btn-danger { background: var(--danger); }
.linklike { background: none; border: 0; padding: 0; font: inherit; color: var(--accent); cursor: pointer; }
.linklike.danger { color: var(--danger); }
form.inline { display: inline; }
.stack { display: flex; flex-direction: column; gap: 12px; }
label { display: flex; flex-direction: column; gap: 4px; font-weight: 500; font-size: .95rem; flex: 1; min-width: 0; }
label[hidden] { display: none; }
label.check { flex-direction: row; align-items: flex-start; gap: 8px; font-weight: 400; }
label.check input { margin-top: 5px; }
input, select, textarea {
  font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--border);
  border-radius: 8px; padding: 8px 10px; width: 100%; min-width: 0;
  line-height: 1.6;
}
/* Chrome sizes a <select> from its own internal box and ignores line-height, so it ends up shorter
   than a text input and every label in that grid row sits a few pixels off. Pin it to the same
   height a one-line input works out to: line box + vertical padding + borders. */
select, input[type="date"], input[type="datetime-local"], input[type="time"] { height: calc(1.6em + 18px); }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
input[type="checkbox"] { width: auto; }
.row { display: flex; gap: 12px; flex-wrap: wrap; }
.row > label { min-width: 120px; }
span.row { flex-wrap: nowrap; }
span.row select { width: auto; flex: 0 0 84px; }
span.row input { flex: 1 1 auto; }

/* Cards & layout */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); margin-bottom: 20px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; margin-bottom: 20px; }
.grid .card { margin-bottom: 0; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }
.two-col.wide-left { grid-template-columns: 3fr 2fr; }
@media (max-width: 860px) { .two-col, .two-col.wide-left { grid-template-columns: 1fr; } }
.page-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.page-head h1 { margin: 0; }
.page-head-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.flash { background: var(--accent-soft); border: 1px solid var(--accent); border-radius: 8px; padding: 10px 14px; margin-bottom: 20px; }
.error { background: var(--b-animal); color: var(--b-animal-t); border-radius: 8px; padding: 10px 14px; margin-bottom: 12px; }
.warning { background: var(--warn-bg); border: 1px solid var(--warn-border); border-radius: 8px; padding: 12px 14px; margin: 16px 0; }
.warn-text { color: var(--danger); font-weight: 600; }

/* Home */
.hero { padding: 32px 0 16px; }
.hero h1 { font-size: 2.3rem; max-width: 20ch; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 16px; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin: 28px 0; }
.feature { text-decoration: none; color: var(--text); margin: 0; transition: border-color .15s; }
.feature:hover { border-color: var(--accent); color: var(--text); }
.feature p { color: var(--muted); margin: 0; }

/* Peptides */
.filters { display: flex; gap: 10px; flex-wrap: wrap; margin: 16px 0 20px; align-items: center; }
.filters input { flex: 2 1 240px; width: auto; }
.filters select { flex: 1 1 180px; width: auto; }
.legend { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.pep-card { text-decoration: none; color: var(--text); transition: border-color .15s; }
.pep-card:hover { border-color: var(--accent); color: var(--text); }
.pep-card[hidden] { display: none; }
.pep-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; flex-wrap: wrap; }
.pep-head h3, .pep-head h1 { margin: 0; }
.badge { display: inline-block; font-size: .75rem; font-weight: 600; padding: 2px 8px; border-radius: 999px; white-space: nowrap; }
.badge-approved { background: var(--b-approved); color: var(--b-approved-t); }
.badge-trials { background: var(--b-trials); color: var(--b-trials-t); }
.badge-limited { background: var(--b-limited); color: var(--b-limited-t); }
.badge-animal { background: var(--b-animal); color: var(--b-animal-t); }
.badge-supply { background: var(--accent-soft); color: var(--accent); }
.detail { max-width: 820px; }
.facts { display: grid; grid-template-columns: 140px 1fr; gap: 8px 16px; margin: 0 0 12px; }
.facts dt { font-weight: 600; color: var(--muted); }
.facts dd { margin: 0; }
@media (max-width: 560px) { .facts { grid-template-columns: 1fr; } .facts dd { margin-bottom: 8px; } }
.detail-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 20px; }

/* Calculator */
.calc-out { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border); }
.calc-big { font-size: 1.2rem; color: var(--muted); }
.calc-big span { font-size: 2.6rem; font-weight: 800; color: var(--accent); }

/* Tracker */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 16px; margin-bottom: 20px; }
.stat { margin: 0; display: flex; flex-direction: column; }
.stat-num { font-size: 1.8rem; font-weight: 800; }
.stat-label { color: var(--muted); font-size: .9rem; }
.table-scroll { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: .93rem; }
.table th, .table td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
.table th { color: var(--muted); font-weight: 600; white-space: nowrap; }
.table td.notes { max-width: 320px; white-space: pre-wrap; }

/* Help board */
.qlist { list-style: none; padding: 0; margin: 0; }
.qlist li { padding: 12px 0; border-bottom: 1px solid var(--border); }
.qlist li:last-child { border-bottom: 0; }
.tag { background: var(--accent-soft); color: var(--accent); padding: 1px 8px; border-radius: 999px; font-size: .8rem; text-decoration: none; }
.reply { margin-bottom: 12px; }
.post-body p:last-child { margin-bottom: 0; }
.snapshot { background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 10px 14px; margin: 16px 0; overflow-x: auto; }
.snapshot summary { cursor: pointer; font-weight: 600; }
.snapshot .table { margin-top: 8px; }

.auth-card { max-width: 440px; margin: 20px auto; }

.site-footer { border-top: 1px solid var(--border); background: var(--surface); padding: 24px 0; font-size: .9rem; color: var(--muted); }
.site-footer strong { color: var(--text); }

.store-names { margin: 0 0 .4em; }
.sold-as { margin: 8px 0 12px; }
.sold-as > p:first-child { margin: 0 0 4px; }
.sold-as .store-names { margin: 0 0 2px; }

/* Dose calculator & vials */
.calc-results:empty { display: none; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.tile { background: var(--bg); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; display: flex; flex-direction: column; }
.tile-num { font-size: 1.35rem; font-weight: 800; }
.tile-label { color: var(--muted); font-size: .85rem; }
.tile-accent { border-color: var(--accent); background: var(--accent-soft); }
.tile-accent .tile-num { color: var(--accent); }
.vial-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 14px; }
.vial { border: 1px solid var(--border); border-radius: 10px; padding: 14px; background: var(--bg); display: flex; flex-direction: column; gap: 6px; }
.vial p { margin: 0; }
.vial-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.vial-strength .big { font-size: 1.3rem; font-weight: 800; color: var(--accent); }
.vial-dose > label { min-width: 90px; }
.vial-out .units { color: var(--accent); font-size: 1.1rem; }
.vial [data-log-dose] { align-self: flex-start; }
fieldset.measure { border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px 12px; margin: 0; display: flex; flex-direction: column; gap: 10px; }
fieldset.measure legend { font-weight: 600; font-size: .95rem; padding: 0 4px; }
fieldset.measure .row > label { min-width: 90px; }

/* Progress chart */
.chart-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.chart-head h2 { margin: 0; }
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.seg button { font: inherit; font-size: .9rem; background: var(--surface); color: var(--muted); border: 0; padding: 6px 12px; cursor: pointer; }
.seg button + button { border-left: 1px solid var(--border); }
.seg button[aria-pressed="true"] { background: var(--accent-soft); color: var(--text); font-weight: 600; }
.chart-title { margin: 14px 0 6px; }
.chart-legend { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-bottom: 6px; }
.chart-legend:empty { display: none; }
.legend-item { font: inherit; font-size: .88rem; background: none; border: 0; padding: 2px 0; color: var(--text); cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
.legend-item[aria-pressed="false"] { color: var(--muted); text-decoration: line-through; }
.legend-item[aria-pressed="false"] .swatch { opacity: .3; }
.swatch { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 4px; vertical-align: -1px; }
.chart { position: relative; min-height: 120px; }
.chart svg { display: block; width: 100%; height: auto; touch-action: pan-y; }
.chart .grid { stroke: var(--border); stroke-width: 1; }
.chart .axis { fill: var(--muted); font-size: 11px; }
.chart .dot { stroke: var(--surface); stroke-width: 2; }
.chart .crosshair { stroke: var(--muted); stroke-width: 1; stroke-dasharray: 3 3; }
.chart-empty { padding: 40px 0; text-align: center; }
.chart-tip { position: absolute; top: 0; pointer-events: none; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; font-size: .85rem; box-shadow: 0 4px 12px rgba(0,0,0,.12); white-space: nowrap; color: var(--text); }
.tip-date { color: var(--muted); margin-bottom: 2px; }
.swatch.s1 { background: var(--series-1); } .swatch.s2 { background: var(--series-2); } .swatch.s3 { background: var(--series-3); }
.swatch.s4 { background: var(--series-4); } .swatch.s5 { background: var(--series-5); }
.measure-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(72px, 1fr)); gap: 10px; }

/* ---------- Row layouts ---------- */
.row-list { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 20px; overflow: hidden; }
.card .row-list { box-shadow: none; margin-bottom: 0; }
.row-list > * + * { border-top: 1px solid var(--border); }
.row-head { display: grid; gap: 20px; padding: 10px 18px; background: var(--bg); color: var(--muted); font-size: .8rem; font-weight: 600; text-transform: uppercase; letter-spacing: .03em; }
.row-empty { padding: 16px 18px; margin: 0; }

/* Peptide rows */
.row-head:has(+ .pep-row), .pep-row { grid-template-columns: minmax(170px, 1.1fr) 3fr minmax(170px, 1.2fr) 16px; }
.row-head:has(+ .pep-row) span:last-child { grid-column: 3; }
.pep-row { display: grid; gap: 20px; align-items: start; padding: 14px 18px; color: var(--text); text-decoration: none; transition: background .12s; }
.pep-row:hover { background: var(--accent-soft); color: var(--text); }
.pep-row[hidden] { display: none; }
.pr-name, .pr-main, .pr-meta { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.pr-meta { align-items: flex-start; }
.pr-stores { display: flex; flex-wrap: wrap; gap: 4px; }
.pr-go { color: var(--muted); font-size: 1.4rem; line-height: 1; align-self: center; }
@media (max-width: 760px) {
  .row-head:has(+ .pep-row) { display: none; }
  .pep-row { grid-template-columns: 1fr 16px; gap: 6px 12px; }
  .pep-row > div { grid-column: 1; }
  .pep-row .pr-go { grid-column: 2; grid-row: 1 / span 3; }
  .pr-meta { flex-direction: row; flex-wrap: wrap; align-items: center; gap: 6px; }
}

/* Home feature rows */
.feature-list { margin: 24px 0 28px; }
.feature-row { display: grid; grid-template-columns: 190px 1fr 16px; gap: 20px; align-items: center; padding: 14px 18px; text-decoration: none; color: var(--text); }
.feature-row:hover { background: var(--accent-soft); color: var(--text); }
@media (max-width: 600px) { .feature-row { grid-template-columns: 1fr 16px; gap: 2px 12px; } .feature-row .muted { grid-column: 1; } .feature-row .pr-go { grid-column: 2; grid-row: 1 / span 2; } }

/* Retailer rows */
.retailer-row { display: grid; grid-template-columns: minmax(180px, 1fr) 3fr auto; gap: 20px; align-items: center; padding: 14px 18px; }
.rr-name { display: flex; flex-direction: column; gap: 2px; }
@media (max-width: 600px) { .retailer-row { grid-template-columns: 1fr; gap: 6px; } }

/* Vial rows */
.vial-head-row, .vial-row { grid-template-columns: minmax(160px, 1.4fr) minmax(140px, 1fr) minmax(170px, 1fr) minmax(150px, 1.1fr) auto; }
.vial-row { display: grid; gap: 16px; align-items: center; padding: 12px 18px; }
.vr-name, .vr-strength, .vr-out { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.vr-strength .big { font-size: 1.15rem; font-weight: 800; color: var(--accent); }
.vr-dose { display: flex; gap: 6px; }
.vr-dose input { flex: 1 1 auto; min-width: 0; }
.vr-dose select { flex: 0 0 84px; width: 84px; }
.vr-out .units { color: var(--accent); font-size: 1.1rem; }
.vr-out p { margin: 2px 0 0; }
.vr-out [data-log-dose] { align-self: flex-start; }
@media (max-width: 860px) {
  .vial-head-row { display: none; }
  .vial-row { grid-template-columns: 1fr 1fr; }
  .vr-name { grid-column: 1 / -1; }
  .vr-remove { grid-column: 1 / -1; }
}

/* Stats as a single strip */
.stats { display: flex; flex-wrap: wrap; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); gap: 0; }
.stats .stat { flex: 1 1 160px; border: 0; border-radius: 0; box-shadow: none; background: none; padding: 14px 18px; }
.stats .stat + .stat { border-left: 1px solid var(--border); }
.stat-num { font-size: 1.5rem; }

/* Calculator results as one row */
.tiles { display: flex; flex-wrap: wrap; gap: 0; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.tiles .tile { flex: 1 1 150px; border: 0; border-radius: 0; background: var(--bg); }
.tiles .tile + .tile { border-left: 1px solid var(--border); }
.tiles .tile-accent { background: var(--accent-soft); }

/* ---------- Full-width form grid ---------- */
.fgrid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px 14px; align-items: end; }
.fgrid > label, .fgrid > div, .fgrid > fieldset { min-width: 0; }
.fgrid .span2 { grid-column: span 2; }
.fgrid .span4 { grid-column: 1 / -1; }
.fgrid datalist { display: none; }
.fgrid .measure-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
@media (max-width: 760px) {
  .fgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fgrid .span2 { grid-column: 1 / -1; }
  .fgrid .measure-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* ---------- Phone layout ---------- */
@media (max-width: 640px) {
  body { font-size: 15px; }
  main.wrap { padding-top: 16px; padding-bottom: 32px; }
  h1 { font-size: 1.55rem; }
  h2 { font-size: 1.15rem; }
  .hero { padding: 12px 0 4px; }
  .hero h1 { font-size: 1.8rem; }
  .lead { font-size: 1rem; }
  .card { padding: 16px 14px; margin-bottom: 14px; border-radius: 10px; }
  .row-list { border-radius: 10px; }
  .pep-row, .feature-row, .retailer-row, .vial-row { padding: 12px 14px; }

  /* Keep form controls at 16px so iPhone doesn't zoom in on focus */
  input, select, textarea { font-size: 16px; padding: 10px; }
  select, input[type="date"], input[type="datetime-local"], input[type="time"] { height: calc(1.6em + 22px); }
  .btn { padding: 12px 18px; }
  .fgrid .btn, .stack > .btn, [data-vial-calc] .btn { width: 100%; }
  .hero-actions .btn, .detail-actions .btn { flex: 1 1 100%; text-align: center; }

  /* Bigger tap targets for small text buttons */
  .linklike { padding: 8px 0; min-height: 36px; }

  /* Header menu */
  .nav a, .nav .linklike { font-size: 1.05rem; padding: 6px 0; }
  .nav a.btn { padding: 10px 16px; }

  /* Page header buttons */
  .page-head { flex-direction: column; align-items: stretch; }
  .page-head-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .page-head-actions .btn { text-align: center; }
  .page-head-actions .btn:last-child { grid-column: 1 / -1; }

  /* Stats and calculator results as 2 x 2 blocks */
  .stats { display: grid; grid-template-columns: 1fr 1fr; }
  .stats .stat { padding: 12px 14px; }
  .stats .stat + .stat { border-left: 0; }
  .stats .stat:nth-child(even) { border-left: 1px solid var(--border); }
  .stats .stat:nth-child(n+3) { border-top: 1px solid var(--border); }
  .stat-num { font-size: 1.3rem; }
  .tiles { display: grid; grid-template-columns: 1fr 1fr; }
  .tiles .tile + .tile { border-left: 0; }
  .tiles .tile:nth-child(even) { border-left: 1px solid var(--border); }
  .tiles .tile:nth-child(n+3) { border-top: 1px solid var(--border); }
  .tile-num { font-size: 1.15rem; }

  /* Tables become one card per row, with each value labeled */
  .table-scroll { overflow: visible; }
  table.mobile-cards, .mobile-cards tbody, .mobile-cards tr, .mobile-cards td { display: block; width: 100%; }
  .mobile-cards thead { display: none; }
  .mobile-cards tr { border: 1px solid var(--border); border-radius: 8px; padding: 6px 12px; margin-bottom: 10px; background: var(--bg); }
  .mobile-cards td { display: flex; justify-content: space-between; gap: 12px; border: 0; padding: 5px 0; text-align: right; max-width: none; }
  .mobile-cards td::before { content: attr(data-label); color: var(--muted); font-weight: 600; text-align: left; flex: 0 0 auto; }
  .mobile-cards td:empty { display: none; }
  .mobile-cards td.notes { white-space: normal; }
  .mobile-cards td.row-actions { justify-content: flex-end; border-top: 1px solid var(--border); margin-top: 4px; padding-top: 2px; }
  .mobile-cards td.row-actions::before { content: none; }
  .card > .table-scroll.card, .table-scroll.card { padding: 10px; }
  .snapshot .mobile-cards tr { background: var(--surface); }

  /* Chart header */
  .chart-head { flex-direction: column; align-items: stretch; }
  .seg { display: grid; grid-template-columns: repeat(3, 1fr); }
  .seg button { padding: 8px 4px; }

  /* Vials */
  .vial-row { grid-template-columns: 1fr; gap: 8px; }
  .vr-remove { grid-column: auto; }

  /* Help board & detail pages */
  .qlist li { padding: 10px 0; }
  .filters { flex-direction: column; align-items: stretch; }
  .filters input, .filters select { flex: 1 1 auto; width: 100%; }
  .auth-card { margin: 8px auto; }
  .site-footer { padding: 18px 0; font-size: .85rem; }
}
input[type="checkbox"] { width: 20px; height: 20px; flex: 0 0 20px; accent-color: var(--accent); }

/* ---- tracker sub-navigation (Today / Results / Vials / History) ---- */
.subnav { display: flex; gap: 4px; margin: 0 0 18px; border-bottom: 1px solid var(--border); overflow-x: auto; }
.subnav a { padding: 9px 16px; border-radius: 8px 8px 0 0; font-weight: 600; font-size: 15px; color: var(--muted); text-decoration: none; white-space: nowrap; border-bottom: 2px solid transparent; }
.subnav a:hover { color: var(--text); background: var(--bg); }
.subnav a.active { color: var(--accent); border-bottom-color: var(--accent); }

.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.section-head h2 { margin-bottom: 0; }

.log-filters { display: flex; align-items: flex-end; gap: 12px; flex-wrap: wrap; margin: 12px 0 16px; padding-bottom: 14px; border-bottom: 1px solid var(--border); }
.log-filters label { display: flex; flex-direction: column; gap: 4px; margin: 0; font-size: 13px; font-weight: 600; color: var(--muted); }
.log-filters input, .log-filters select { flex: 0 0 auto; width: auto; min-width: 160px; }
.filter-actions { display: flex; gap: 8px; align-items: center; }

.flash-undo { margin-left: 10px; }
.flash-undo .linklike { font-weight: 700; text-decoration: underline; }

@media (max-width: 640px) {
  .subnav a { flex: 1 1 auto; text-align: center; padding: 9px 10px; font-size: 14px; }
  .log-filters { gap: 10px; }
  .log-filters label, .log-filters input, .log-filters select { width: 100%; min-width: 0; }
  .filter-actions { width: 100%; }
  .filter-actions .btn { flex: 1; }
}
.hint-off { font-size: 12px; color: var(--muted); }
.hint-units { font-size: 12px; color: var(--accent); font-weight: 600; }
.vr-dose { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.vr-dose input { min-width: 0; }
.vr-dose select { width: auto; }
[data-suggested] { background: var(--surface); color: var(--muted); cursor: default; }
/* Sub-line under a form control. Every cell in a row carries one, even when empty, so the controls
   above them stay on the same line in the grid. */
.field-hint.warn-text { color: var(--danger); }
.field-hint { display: block; min-height: 1.15em; margin-top: 3px; font-size: 12px; font-weight: 400; color: var(--muted); }

/* ---- dosing plan ---- */
.plan-link { margin: 14px 0 6px; }
.plan-cta { border-left: 4px solid var(--accent); }
.plan-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.plan-head h2 { margin: 0; }
.badge.source-label { background: var(--b-approved); color: var(--b-approved-t); }
.badge.source-trials { background: var(--b-trials); color: var(--b-trials-t); }
.badge.source-community { background: var(--b-animal); color: var(--b-animal-t); }
.plan-start { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin: 16px 0; padding: 14px 16px;
  border: 1px solid var(--border); border-radius: 10px; background: var(--bg); }
.plan-start-label { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; }
.plan-start-dose { font-size: 1.6rem; font-weight: 700; color: var(--accent); }
.plan-start-sched { color: var(--muted); }
.plan-table td strong { font-variant-numeric: tabular-nums; }
.plan-notes { margin: 14px 0; padding-left: 20px; color: var(--muted); font-size: .93rem; }
.plan-notes li { margin-bottom: 6px; }
.radio-row { display: flex; flex-direction: column; gap: 8px; }
.radio-row .check { margin: 0; }
@media (max-width: 640px) { .plan-start-dose { font-size: 1.35rem; } }