/* ============================================================
   weekwise — cocoa + rose-blush. Motif: the 40-bead week strand.
   Light scheme default; dark via prefers-color-scheme.
   No serif anywhere. All figures tabular.
   ============================================================ */

:root {
  --bg:        #FAF3F0;  /* blush paper */
  --ink:       #3A2A24;  /* cocoa ink */
  --ink-soft:  #6B5147;
  --card:      #F3E7E2;  /* cocoa-milk */
  --card-2:    #EDDDD6;
  --line:      #D9C4BB;
  --blush:     #C4756B;  /* beads / large fills */
  --blush-deep:#9A4B42;  /* text-level accent (AA on bg + cards, both schemes) */
  --clay:      #8A4438;  /* passed */
  --thread:    #7A5A4E;  /* strand thread */
  --focus:     #9A4B42;

  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif;
  --radius: 14px;
  --radius-sm: 9px;
  --wrap: 980px;
  --shadow: 0 14px 34px -22px rgba(58, 42, 36, 0.45);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:        #201512;  /* dark cocoa */
    --ink:       #F2E4DE;  /* blush-cream */
    --ink-soft:  #CBB3AA;
    --card:      #2C1E19;
    --card-2:    #362520;
    --line:      #4A342C;
    --blush:     #E39C90;  /* lifted blush */
    --blush-deep:#E39C90;
    --clay:      #E0A79A;
    --thread:    #A17E70;
    --focus:     #E39C90;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0; font-weight: 700; line-height: 1.15; letter-spacing: -0.015em; }
p { margin: 0; }
a { color: var(--blush-deep); }
a:hover { text-decoration-thickness: 2px; }

.num, .ga-big, .bead-label, time, .win-dates {
  font-variant-numeric: tabular-nums;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- skip link ---------- */
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: var(--bg);
  padding: 10px 16px; border-radius: 0 0 8px 0; z-index: 60;
}
.skip-link:focus { left: 0; }

/* ---------- first-load banner ---------- */
.banner {
  background: var(--card-2);
  border-bottom: 2px solid var(--blush);
  padding: 14px 20px;
}
.banner[hidden] { display: none; }
.banner__inner {
  max-width: var(--wrap); margin: 0 auto;
  display: flex; gap: 14px; align-items: flex-start; flex-wrap: wrap;
}
.banner p { flex: 1 1 40ch; font-size: 0.95rem; }
.banner strong { color: var(--blush-deep); }

/* ---------- header ---------- */
.hero {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 40px 20px 8px;
}
.brand {
  display: flex; align-items: center; gap: 12px;
  font-weight: 800; font-size: 1.25rem; letter-spacing: -0.02em;
}
.brand svg { display: block; }
.eyebrow {
  margin-top: 26px;
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--blush-deep);
}
.hero h1 {
  margin-top: 8px;
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  max-width: 26ch;
}
.hero__lede {
  margin-top: 14px; max-width: 62ch; color: var(--ink-soft);
}

/* ---------- the week strand ---------- */
.strand-wrap { margin: 26px 0 6px; overflow-x: auto; padding-bottom: 4px; }
.strand { display: block; min-width: 640px; width: 100%; height: auto; }
.strand .thread { stroke: var(--thread); stroke-width: 1.6; fill: none; }
.strand .bead { fill: var(--card-2); stroke: var(--thread); stroke-width: 1.4; }
.strand .bead--past { fill: var(--thread); stroke: var(--thread); }
.strand .bead--now { fill: var(--blush); stroke: var(--blush-deep); stroke-width: 2; }
.strand .tag { fill: var(--blush); }
.strand .tag-line { stroke: var(--thread); stroke-width: 1; }
.strand text { font-family: var(--sans); font-size: 10px; fill: var(--ink-soft); }
.strand .now-label { font-weight: 700; fill: var(--blush-deep); font-size: 11px; }

/* ---------- layout ---------- */
main { max-width: var(--wrap); margin: 0 auto; padding: 8px 20px 40px; }
section { margin-top: 34px; }
.section-title {
  font-size: 1.15rem; display: flex; align-items: center; gap: 10px;
}
.section-title::before {
  content: ""; width: 12px; height: 12px; border-radius: 50%;
  background: var(--blush); flex: none;
}
.section-sub { margin-top: 6px; color: var(--ink-soft); font-size: 0.93rem; max-width: 68ch; }

.card {
  margin-top: 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}

/* ---------- inputs ---------- */
.mode-row { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; }
fieldset { border: 0; padding: 0; margin: 0; }
legend { font-weight: 700; font-size: 0.95rem; padding: 0 0 8px; }
.radio-pill { display: inline-flex; align-items: center; gap: 8px; margin-right: 16px; cursor: pointer; }
.radio-pill input { accent-color: var(--blush-deep); width: 18px; height: 18px; }

label.field { display: block; font-weight: 700; font-size: 0.9rem; margin-top: 14px; }
input[type="date"], input[type="text"] {
  margin-top: 6px;
  font: inherit; font-variant-numeric: tabular-nums;
  color: var(--ink); background: var(--bg);
  border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  padding: 10px 12px; min-width: 210px;
}
input[type="date"]:focus, input[type="text"]:focus { border-color: var(--blush-deep); }

.formula {
  margin-top: 14px; font-size: 0.88rem; color: var(--ink-soft);
  background: var(--card-2); border-radius: var(--radius-sm); padding: 10px 14px;
}
.formula strong { color: var(--ink); }

/* track toggle */
.track-toggle { display: flex; gap: 0; margin-top: 6px; border: 1.5px solid var(--line); border-radius: 999px; width: max-content; overflow: hidden; }
.track-toggle button {
  font: inherit; font-weight: 700; cursor: pointer;
  border: 0; background: transparent; color: var(--ink-soft);
  padding: 9px 20px;
}
.track-toggle button[aria-pressed="true"] {
  background: var(--blush); color: #2B120D;
}
@media (prefers-color-scheme: dark) {
  .track-toggle button[aria-pressed="true"] { color: #2B120D; }
}

/* ---------- today card ---------- */
.today-grid {
  display: grid; gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}
.stat { background: var(--card-2); border-radius: var(--radius-sm); padding: 14px 16px; }
.stat .k { display: block; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); }
.stat .v { display: block; margin-top: 4px; font-size: 1.65rem; font-weight: 800; font-variant-numeric: tabular-nums; }
.stat .s { display: block; margin-top: 2px; font-size: 0.85rem; color: var(--ink-soft); }
.today-note { margin-top: 14px; font-size: 0.9rem; color: var(--ink-soft); max-width: 70ch; }
.today-alert {
  margin-top: 14px; padding: 12px 16px; border-radius: var(--radius-sm);
  border: 1.5px solid var(--clay); color: var(--clay); font-weight: 600; font-size: 0.95rem;
}
.today-alert[hidden], [hidden] { display: none; }

/* ---------- attention strip ---------- */
.attention {
  border-left: 5px solid var(--clay);
}
.attention ul { margin: 10px 0 0; padding-left: 20px; }
.attention li { margin-top: 4px; }

/* ---------- timeline ---------- */
.timeline-list { list-style: none; margin: 16px 0 0; padding: 0; position: relative; }
.timeline-list::before {
  content: ""; position: absolute; left: 11px; top: 8px; bottom: 8px;
  width: 2px; background: var(--thread); opacity: 0.5;
}
.trow {
  position: relative;
  margin-top: 12px; margin-left: 34px;
  background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px 16px;
}
.trow::before { /* bead on the rail */
  content: ""; position: absolute; left: -30px; top: 20px;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--card-2); border: 2px solid var(--thread);
}
.trow--done::before { background: var(--blush); border-color: var(--blush-deep); }
.trow--open::before { background: var(--blush); border-color: var(--blush-deep); box-shadow: 0 0 0 4px color-mix(in srgb, var(--blush) 30%, transparent); }
.trow--passed::before { background: transparent; border-color: var(--clay); }

.trow__top { display: flex; flex-wrap: wrap; gap: 10px; align-items: baseline; justify-content: space-between; }
.trow__label { font-weight: 700; }
.trow__kind {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.09em; text-transform: uppercase;
  color: var(--ink-soft); border: 1px solid var(--line); border-radius: 999px; padding: 2px 9px;
}
.win-dates { margin-top: 6px; font-weight: 600; font-size: 0.95rem; }
.win-dates .ga-note { font-weight: 400; color: var(--ink-soft); }
.trow__detail { margin-top: 6px; font-size: 0.9rem; color: var(--ink-soft); max-width: 75ch; }
.trow__cite { margin-top: 8px; font-size: 0.8rem; color: var(--ink-soft); }
.trow__cite a { word-break: break-word; }

.chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.8rem; font-weight: 700;
  border-radius: 999px; padding: 3px 12px;
  border: 1.5px solid var(--line);
}
.chip::before { font-weight: 400; }
.chip--upcoming { color: var(--ink-soft); border-color: var(--thread); }
.chip--upcoming::before { content: "○"; }
.chip--open { color: var(--blush-deep); border-color: var(--blush-deep); }
.chip--open::before { content: "●"; }
.chip--passed { color: var(--clay); border-color: var(--clay); }
.chip--passed::before { content: "▲"; }
.chip--done { background: var(--blush); border-color: var(--blush-deep); color: #2B120D; }
.chip--done::before { content: "✓"; }
.chip--dateless { color: var(--ink-soft); }
.chip--dateless::before { content: "·"; }

.tick-row { margin-top: 10px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.tick-row label { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 0.9rem; cursor: pointer; }
.tick-row input[type="checkbox"] { width: 19px; height: 19px; accent-color: var(--blush-deep); }
.tick-row input[type="date"] { min-width: 160px; padding: 6px 10px; font-size: 0.88rem; }
.tick-row .done-on-label { font-size: 0.85rem; color: var(--ink-soft); font-weight: 400; }

/* ---------- trust bar ---------- */
.trust {
  display: flex; flex-wrap: wrap; gap: 10px 22px;
  margin-top: 14px; padding: 12px 16px;
  background: var(--card-2); border-radius: var(--radius-sm);
  font-size: 0.85rem; color: var(--ink-soft);
}
.trust strong { color: var(--ink); }

/* ---------- sources ---------- */
.source-item { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line); font-size: 0.9rem; }
.source-item:first-of-type { border-top: 0; }
.source-item .s-label { font-weight: 700; }
.source-item .s-cite { margin-top: 4px; color: var(--ink-soft); }
.source-item .s-meta { margin-top: 4px; font-size: 0.82rem; color: var(--ink-soft); }

/* ---------- buttons ---------- */
.btn {
  font: inherit; font-weight: 700; cursor: pointer;
  background: var(--blush); color: #2B120D;
  border: 1.5px solid var(--blush-deep); border-radius: 999px;
  padding: 10px 22px;
}
.btn:hover { filter: brightness(1.04); }
.btn--ghost { background: transparent; color: var(--blush-deep); border-color: var(--blush-deep); }
.btn--danger { background: transparent; color: var(--clay); border-color: var(--clay); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 16px; }

/* ---------- scope + privacy ---------- */
.limits ul { margin: 10px 0 0; padding-left: 20px; }
.limits li { margin-top: 8px; max-width: 75ch; }
.privacy p { max-width: 72ch; }
.privacy code {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.85em; background: var(--card-2); padding: 2px 6px; border-radius: 5px;
}

/* ---------- footer ---------- */
footer {
  border-top: 2px solid var(--line);
  margin-top: 48px; padding: 26px 20px 44px;
}
.foot-inner { max-width: var(--wrap); margin: 0 auto; font-size: 0.88rem; color: var(--ink-soft); }
.foot-inner .disclaimer { font-weight: 600; color: var(--ink); max-width: 80ch; }
.foot-inner p + p { margin-top: 10px; }

/* ---------- motion ---------- */
@media (prefers-reduced-motion: no-preference) {
  .trow { transition: border-color 160ms ease; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* ============================================================
   PRINT — one A4 carry-to-clinic sheet
   ============================================================ */
@media print {
  :root {
    --bg: #fff; --ink: #201512; --ink-soft: #4a3a33; --card: #fff;
    --card-2: #f5eeeb; --line: #b9a99f; --blush: #C4756B; --blush-deep: #8a4438; --clay: #8A4438;
  }
  body { background: #fff; font-size: 11px; }
  .banner, .skip-link, .strand-wrap, .hero__lede, .eyebrow,
  #plan, #privacy, .btn, .btn-row, .tick-row input[type="date"],
  #attention-sec, #scope, .section-sub, .no-print { display: none !important; }
  .hero { padding: 0 0 6px; }
  .hero h1 { font-size: 15px; }
  main { padding: 0; }
  section { margin-top: 10px; }
  .card, .trow { box-shadow: none; border: 1px solid var(--line); padding: 8px 10px; break-inside: avoid; }
  .print-head { display: block !important; margin-top: 6px; font-size: 12px; }
  .timeline-list::before { display: none; }
  .trow { margin-left: 0; margin-top: 6px; }
  .trow::before { display: none; } /* each row prints its real checkbox */
  .trow__cite { font-size: 8px; }
  .trow__detail { font-size: 9px; }
  .stat .v { font-size: 15px; }
  #sources .source-item { display: none; }
  #sources .trust { display: flex; font-size: 8.5px; padding: 6px 8px; }
  footer { margin-top: 12px; padding: 8px 0 0; border-top: 1px solid var(--line); }
  .foot-inner { font-size: 8.5px; }
  a { color: inherit; text-decoration: none; }
}
.print-head { display: none; }