/* ════════════════════════════════════════════════════════════════════
   HEPATICA — a personal ledger of liver health
   Aesthetic: apothecary ledger. Parchment, engraved instruments,
   botanical line art. Fraunces & Newsreader & Spline Sans Mono.
   ════════════════════════════════════════════════════════════════════ */

:root {
  --paper: #f1e9d4;
  --paper-deep: #e9dfc4;
  --card: #f8f3e3;
  --card-raised: #fbf7ec;
  --ink: #241d12;
  --ink-soft: #5c5138;
  --ink-faint: #8d8060;
  --rule: #cfc19d;
  --rule-strong: #a8997245;

  --green-deep: #2e5339;
  --green: #3f7a4d;
  --oxblood: #8c3b2e;
  --ochre: #b1832a;
  --burnt: #a85a24;

  --band-excellent: #2e5339;
  --band-good: #4c7a45;
  --band-fair: #b1832a;
  --band-attention: #a85a24;
  --band-concern: #8c3b2e;

  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body: "Newsreader", "Iowan Old Style", Georgia, serif;
  --font-mono: "Spline Sans Mono", "Courier New", monospace;

  --shadow: 0 1px 0 rgba(36, 29, 18, 0.06), 0 6px 18px -12px rgba(36, 29, 18, 0.35);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-optical-sizing: auto;
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink);
  background:
    radial-gradient(120% 80% at 50% 0%, #f6efdd 0%, var(--paper) 55%, var(--paper-deep) 100%)
    fixed;
  min-height: 100vh;
}

::selection { background: var(--green-deep); color: var(--card); }

/* Paper grain over everything. */
.grain {
  position: fixed;
  inset: 0;
  z-index: 40;
  pointer-events: none;
  opacity: 0.5;
  mix-blend-mode: multiply;
  background-image: url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" width="240" height="240"%3E%3Cfilter id="n"%3E%3CfeTurbulence type="fractalNoise" baseFrequency="0.9" numOctaves="2" stitchTiles="stitch"/%3E%3CfeColorMatrix type="saturate" values="0"/%3E%3CfeComponentTransfer%3E%3CfeFuncA type="linear" slope="0.055"/%3E%3C/feComponentTransfer%3E%3C/filter%3E%3Crect width="240" height="240" filter="url(%23n)"/%3E%3C/svg%3E');
}

/* ───────────────────────── masthead ───────────────────────── */

.masthead {
  max-width: 1080px;
  margin: 0 auto;
  padding: 26px 24px 0;
  text-align: center;
}

.mast-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 7px 2px;
}

.mast-orn { color: var(--green-deep); font-size: 13px; letter-spacing: 0; }

.mast-title-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(8px, 4vw, 40px);
  padding: 18px 0 4px;
}

.sprig {
  width: clamp(42px, 7vw, 72px);
  height: auto;
  color: var(--green-deep);
  opacity: 0.85;
  flex: 0 0 auto;
}

.mast-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(54px, 9vw, 96px);
  font-weight: 540;
  letter-spacing: 0.005em;
  line-height: 0.95;
  color: var(--ink);
}

.mast-sub {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(9px, 1.5vw, 11.5px);
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.mast-disclaimer {
  margin: 14px auto 0;
  max-width: 60ch;
  font-style: italic;
  font-size: 14.5px;
  color: var(--ink-soft);
}

/* nav — ledger tabs */
.nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: clamp(2px, 1.5vw, 14px);
  margin-top: 18px;
  border-top: 1px solid var(--rule);
  border-bottom: 2px solid var(--ink);
  padding: 0 6px;
  position: relative;
}

.nav::before {
  content: "";
  position: absolute;
  top: 3px; left: 0; right: 0;
  border-top: 1px solid var(--rule);
}

.nav-tab {
  appearance: none;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 13px 14px 11px;
  position: relative;
  transition: color 0.18s ease;
}

.nav-tab::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: -2px;
  height: 2px;
  background: var(--green-deep);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.22s ease;
}

.nav-tab:hover { color: var(--ink); }
.nav-tab:hover::after { transform: scaleX(0.45); }
.nav-tab.active { color: var(--ink); font-weight: 600; }
.nav-tab.active::after { transform: scaleX(1); background: var(--oxblood); }

/* ───────────────────────── layout ───────────────────────── */

main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 30px 24px 60px;
}

.view > * + * { margin-top: 22px; }

.card {
  background: var(--card);
  border: 1px solid var(--rule);
  box-shadow: var(--shadow);
  padding: 26px 30px 28px;
  position: relative;
}

/* double-rule top edge, like a printed ledger */
.card::before {
  content: "";
  position: absolute;
  top: 4px; left: 4px; right: 4px;
  border-top: 1px solid var(--rule);
  pointer-events: none;
}

.card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 10px;
  margin-bottom: 18px;
}

.card-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 23px;
  font-weight: 580;
  letter-spacing: 0.01em;
}

.card-orn { color: var(--green-deep); opacity: 0.7; font-size: 18px; }

.dash-grid {
  display: grid;
  grid-template-columns: minmax(330px, 400px) 1fr;
  gap: 22px;
  align-items: stretch;
}

/* staggered page-load reveal */
.reveal { opacity: 0; }
body.ready .reveal {
  animation: riseIn 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) both;
  animation-delay: calc(var(--stagger, 0) * 110ms);
}
@keyframes riseIn {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

/* ───────────────────────── gauge ───────────────────────── */

.gauge-stage { margin: 4px auto 0; max-width: 340px; }
.gauge { width: 100%; height: auto; display: block; }

.gauge-tick { stroke: rgba(36, 29, 18, 0.45); stroke-width: 1; }
.gauge-tick.major { stroke: var(--ink); stroke-width: 1.7; }

.gauge-numeral {
  font-family: var(--font-mono);
  font-size: 11px;
  fill: var(--ink-soft);
  letter-spacing: 0.05em;
}

.gauge-hairline { stroke: var(--rule); stroke-width: 1; }
.gauge-liver { fill: var(--ink); opacity: 0.055; }

.gauge-needle { fill: var(--ink); }
.gauge-needle.band-excellent { fill: var(--band-excellent); }
.gauge-needle.band-good { fill: var(--band-good); }
.gauge-needle.band-fair { fill: var(--band-fair); }
.gauge-needle.band-attention { fill: var(--band-attention); }
.gauge-needle.band-concern { fill: var(--band-concern); }

.gauge-hub { fill: var(--card-raised); stroke: var(--ink); stroke-width: 1.4; }
.gauge-hub-pin { fill: var(--ink); }

.gauge-score {
  font-family: var(--font-display);
  font-size: 46px;
  font-weight: 600;
  fill: var(--ink);
}

.gauge-caption {
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 0.3em;
  fill: var(--ink-faint);
}

.verdict { text-align: center; margin-top: 6px; }

.score-band {
  margin: 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 27px;
  font-weight: 540;
}

.score-band.band-excellent { color: var(--band-excellent); }
.score-band.band-good { color: var(--band-good); }
.score-band.band-fair { color: var(--band-fair); }
.score-band.band-attention { color: var(--band-attention); }
.score-band.band-concern { color: var(--band-concern); }

.score-verdict { margin: 8px auto 0; max-width: 42ch; font-size: 15.5px; }

.score-drivers {
  margin: 10px auto 0;
  max-width: 42ch;
  font-size: 14px;
  color: var(--ink-soft);
}
.score-drivers strong { color: var(--ink); }

.score-meta {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* ───────────────────────── trend chart ───────────────────────── */

.trend-card { display: flex; flex-direction: column; }
#trend-wrap { flex: 1; display: flex; flex-direction: column; justify-content: center; }
.trend { width: 100%; height: auto; }

.trend-axis { stroke: var(--ink); stroke-width: 1; }
.trend-guide { stroke: var(--rule); stroke-dasharray: 2 5; }

.trend-guide-label, .trend-axis-label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  fill: var(--ink-faint);
  letter-spacing: 0.06em;
}

.trend-area { fill: var(--green-deep); opacity: 0.08; }

.trend-line {
  stroke: var(--green-deep);
  stroke-width: 2;
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  animation: drawLine 1.3s cubic-bezier(0.4, 0, 0.2, 1) 0.25s forwards;
}
@keyframes drawLine { to { stroke-dashoffset: 0; } }

.trend-dot {
  fill: var(--card-raised);
  stroke: var(--green-deep);
  stroke-width: 1.8;
  transition: r 0.15s ease;
}
.trend-dot-halo { fill: transparent; }
.trend-dot-group:hover .trend-dot { r: 6.5; fill: var(--green-deep); }

.fine-caption {
  margin: 12px 0 0;
  font-size: 13.5px;
  font-style: italic;
  color: var(--ink-faint);
}

.quiet-note { color: var(--ink-soft); font-style: italic; }
.quiet-note p { margin-top: 0; }

/* ───────────────────────── insights ───────────────────────── */

.insights { list-style: none; margin: 0; padding: 0; }

.insight {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 14px;
  padding: 12px 2px;
  border-bottom: 1px solid var(--rule);
}
.insight:last-child { border-bottom: none; }
.insight p { margin: 0; font-size: 15.5px; }

.insight-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding-top: 4px;
}
.tone-info .insight-tag { color: var(--green-deep); }
.tone-warn .insight-tag { color: var(--burnt); }
.tone-alert .insight-tag { color: var(--oxblood); }

/* ───────────────────────── tables ───────────────────────── */

.table-scroll { overflow-x: auto; }

.ledger-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

.ledger-table th {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
  text-align: left;
  padding: 6px 12px 8px;
  border-bottom: 1.5px solid var(--ink);
}

.ledger-table td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--rule);
  vertical-align: middle;
}

.ledger-row { transition: background 0.15s ease; }
.ledger-row:hover { background: var(--card-raised); }
.ledger-row.missing { opacity: 0.5; }

.mk-label {
  display: block;
  font-family: var(--font-display);
  font-size: 16.5px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.mk-full {
  display: block;
  font-size: 12.5px;
  font-style: italic;
  color: var(--ink-faint);
}

.ledger-value {
  font-family: var(--font-mono);
  font-size: 15.5px;
  font-weight: 500;
  white-space: nowrap;
}
.ledger-value .unit { font-size: 10.5px; color: var(--ink-faint); }

.ledger-range {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-soft);
  white-space: nowrap;
}

.ledger-sub {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-soft);
}

.ledger-spark .spark { width: 104px; height: 30px; display: block; }
.spark-line { stroke: var(--ink-soft); stroke-width: 1.4; }
.spark-limit { stroke: #b9907e; stroke-dasharray: 3 3; stroke-width: 1; }
.spark-dot { fill: var(--green); }
.spark-dot.bad { fill: var(--oxblood); }

/* chips */
.chip {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  padding: 3.5px 9px;
  border: 1px solid currentColor;
  border-radius: 999px;
  white-space: nowrap;
}

.st-ok { color: var(--green-deep); }
.st-watch { color: var(--ochre); }
.st-bad { color: var(--oxblood); background: rgba(140, 59, 46, 0.08); }
.st-bad-strong { color: var(--card); background: var(--oxblood); border-color: var(--oxblood); }
.st-neutral { color: var(--ink-soft); }
.st-missing { color: var(--ink-faint); border-style: dashed; }

.score-chip { border: none; color: var(--card); font-size: 11px; padding: 4px 10px; }
.score-chip.band-excellent { background: var(--band-excellent); }
.score-chip.band-good { background: var(--band-good); }
.score-chip.band-fair { background: var(--band-fair); }
.score-chip.band-attention { background: var(--band-attention); }
.score-chip.band-concern { background: var(--band-concern); }

.chip.evidence { color: var(--ink-soft); border-color: var(--rule); background: var(--card-raised); }

/* history specifics */
.hist-date { font-family: var(--font-mono); font-size: 12.5px; white-space: nowrap; }
.hist-markers { font-size: 13px; }
.hist-mk {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-soft);
  margin: 1px 10px 1px 0;
}
.hist-mk strong { color: var(--ink); font-weight: 600; }
.hist-note { display: block; font-style: italic; color: var(--ink-faint); font-size: 12.5px; margin-top: 3px; }
.hist-actions { white-space: nowrap; text-align: right; }

/* ───────────────────────── forms ───────────────────────── */

.marker-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(196px, 1fr));
  gap: 16px 18px;
  margin: 18px 0;
}

.field { margin: 0; padding: 0; border: none; }
.field label, .field legend { display: block; margin-bottom: 5px; }

.input-wrap { position: relative; }

input[type="number"], input[type="date"], textarea, input[type="text"] {
  width: 100%;
  font-family: var(--font-mono);
  font-size: 14.5px;
  color: var(--ink);
  background: var(--card-raised);
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: 9px 11px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.4s ease;
}

input:focus-visible, textarea:focus-visible {
  outline: none;
  border-color: var(--green-deep);
  box-shadow: 0 0 0 2px rgba(46, 83, 57, 0.22);
}

.input-wrap .unit {
  position: absolute;
  right: 10px; top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-faint);
  pointer-events: none;
}

.input-wrap input { padding-right: 64px; }

input.flash { animation: flashIn 1.6s ease; }
@keyframes flashIn {
  0% { background: #f3dfa6; border-color: var(--ochre); }
  100% { background: var(--card-raised); border-color: var(--rule); }
}

.hint {
  margin: 5px 0 0;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  color: var(--ink-faint);
}

.date-field { max-width: 240px; margin-bottom: 4px; }

.radio {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  margin: 4px 0;
  cursor: pointer;
}
.radio input { width: auto; accent-color: var(--green-deep); }

textarea { resize: vertical; }

/* buttons */
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 16px; align-items: center; }

.primary-btn, .ghost-btn {
  appearance: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: 2px;
  padding: 12px 22px;
  transition: transform 0.12s ease, background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.primary-btn {
  background: var(--green-deep);
  color: #f4eedd;
  border: 1px solid var(--green-deep);
  box-shadow: 0 2px 0 rgba(36, 29, 18, 0.25);
}
.primary-btn:hover { background: #234229; transform: translateY(-1px); }
.primary-btn:active { transform: translateY(1px); box-shadow: none; }

.ghost-btn {
  background: transparent;
  color: var(--ink-soft);
  border: 1px solid var(--rule);
}
.ghost-btn:hover { color: var(--ink); border-color: var(--ink-soft); background: var(--card-raised); }
.ghost-btn.danger { color: var(--oxblood); }
.ghost-btn.danger:hover { border-color: var(--oxblood); background: rgba(140, 59, 46, 0.07); }

button:focus-visible {
  outline: 2px solid var(--green-deep);
  outline-offset: 2px;
}

/* dropzone */
.dropzone {
  border: 1.5px dashed var(--rule);
  border-radius: 3px;
  padding: 18px;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.dropzone.over { border-color: var(--green-deep); background: rgba(46, 83, 57, 0.05); }
.dropzone-hint { margin: 0 0 12px; font-size: 14.5px; color: var(--ink-soft); }
.dropzone textarea { font-size: 12.5px; line-height: 1.6; }
.mono { font-family: var(--font-mono); font-size: 0.92em; }

.parse-report {
  margin-top: 14px;
  padding: 12px 16px;
  font-size: 14.5px;
  border-left: 3px solid var(--green-deep);
  background: rgba(46, 83, 57, 0.06);
}
.parse-report.none { border-left-color: var(--ochre); background: rgba(177, 131, 42, 0.08); }
.parse-report em { color: var(--ink-soft); }

/* ───────────────────────── dispensary ───────────────────────── */

.urgent-callout {
  border: 1.5px solid var(--oxblood);
  outline: 1px solid var(--oxblood);
  outline-offset: 3px;
  background: #f3e3dc;
  padding: 22px 28px;
  margin-bottom: 22px;
}
.urgent-callout h2 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 24px;
  color: var(--oxblood);
}
.urgent-callout p { margin: 0; font-size: 16px; }

.pattern-list { margin: 0; padding-left: 22px; }
.pattern-list li { margin: 5px 0; font-size: 15.5px; }

.disp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 18px;
}

.disp-card {
  background: var(--card);
  border: 1px solid var(--rule);
  box-shadow: var(--shadow);
  padding: 20px 24px 22px;
  position: relative;
  opacity: 0;
  animation: riseIn 0.6s cubic-bezier(0.2, 0.7, 0.2, 1) both;
  animation-delay: calc(var(--stagger, 0) * 90ms);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.disp-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 1px 0 rgba(36, 29, 18, 0.06), 0 14px 26px -14px rgba(36, 29, 18, 0.4);
}

.disp-card header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.disp-no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--green-deep);
}

.disp-card h3 {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 600;
  line-height: 1.2;
}

.disp-dose {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.03em;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 10px;
}

.disp-why {
  margin: 0 0 8px;
  font-size: 14.5px;
  font-style: italic;
  color: var(--green-deep);
}

.disp-summary { margin: 0 0 10px; font-size: 14.5px; }

.disp-cautions {
  margin: 0;
  padding-left: 18px;
  font-size: 13px;
  color: var(--oxblood);
}
.disp-cautions li { margin: 3px 0; }

.regimen-list { list-style: none; margin: 0; padding: 0; }
.regimen-list li {
  padding: 10px 2px;
  border-bottom: 1px solid var(--rule);
  font-size: 15.5px;
}
.regimen-list li:last-child { border-bottom: none; }
.regimen-list strong { font-family: var(--font-display); font-weight: 600; }

.avoid-card { border-color: #c4a193; }
.avoid-list { margin: 0; padding-left: 22px; }
.avoid-list li { margin: 7px 0; font-size: 15px; color: #6b3a30; }

.disp-foot { max-width: 76ch; }

/* ───────────────────────── empty states ───────────────────────── */

.empty-card {
  background: var(--card);
  border: 1px solid var(--rule);
  box-shadow: var(--shadow);
  text-align: center;
  padding: 60px 28px 56px;
}

.empty-art { width: 110px; color: var(--green-deep); opacity: 0.8; }

.empty-card h2 {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 540;
  font-size: 30px;
  margin: 14px 0 8px;
}

.empty-card p {
  max-width: 48ch;
  margin: 0 auto 22px;
  color: var(--ink-soft);
}

/* ───────────────────────── settings ───────────────────────── */

.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.settings-data-line { margin-top: 0; }

.method-copy p { font-size: 15.5px; max-width: 76ch; }
.method-copy p:first-child { margin-top: 0; }
.method-copy p:last-child { margin-bottom: 0; }

#set-birthyear { max-width: 160px; }

/* ───────────────────────── colophon & toasts ───────────────────────── */

.colophon {
  max-width: 1080px;
  margin: 0 auto;
  padding: 18px 24px 42px;
  text-align: center;
  border-top: 1px solid var(--rule);
  position: relative;
}
.colophon::before {
  content: "";
  position: absolute;
  top: 3px; left: 24px; right: 24px;
  border-top: 1px solid var(--rule);
}

.colophon p {
  margin: 4px 0;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.colophon-disclaimer { color: var(--ink-soft); }

.toasts {
  position: fixed;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 60;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  pointer-events: none;
}

.toast {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  padding: 11px 20px;
  border-radius: 2px;
  box-shadow: 0 10px 24px -10px rgba(36, 29, 18, 0.5);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  max-width: min(92vw, 560px);
}
.toast.show { opacity: 1; transform: none; }
.toast.bad { background: var(--oxblood); }

/* ───────────────────────── responsive ───────────────────────── */

@media (max-width: 920px) {
  .dash-grid { grid-template-columns: 1fr; }
  .card { padding: 22px 20px 24px; }
  .insight { grid-template-columns: 70px 1fr; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .mast-meta span:first-child, .mast-meta span:last-child { letter-spacing: 0.1em; }
  .nav-tab { padding: 11px 9px 9px; font-size: 10.5px; letter-spacing: 0.1em; }
  main { padding: 22px 14px 48px; }
  .masthead { padding: 18px 14px 0; }
  .hist-actions .ghost-btn { padding: 8px 10px; }
}

/* ───────────────────────── motion & print ───────────────────────── */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-delay: 0s !important;
    transition-duration: 0.01ms !important;
  }
  body.ready .reveal, .disp-card { opacity: 1; animation: none; }
  .trend-line { stroke-dashoffset: 0; animation: none; }
}

@media print {
  .grain, .nav, .btn-row, .dropzone, .toasts, .hist-actions { display: none !important; }
  body { background: #fff; }
  .card, .empty-card { box-shadow: none; break-inside: avoid; }
  .view[hidden] { display: none; }
}