/* =========================================================================
   Marysville Angler
   A river field-guide identity: deep river blue, blue-green current, warm
   sand and mist neutrals, and one restrained safety amber reserved for
   "check this live" moments. No web fonts, no remote assets, no framework.
   ========================================================================= */

/* ---- Tokens ------------------------------------------------------------ */
:root {
  color-scheme: light;

  --river-900: #0a2a3a;
  --river-800: #0f3d54;
  --river-700: #145b78;
  --river-100: #dceaf0;
  --river-050: #eef5f8;

  --seam-700: #10695f;
  --seam-600: #157a6e;
  --seam-100: #d9efe9;

  --sand-100: #f8f5ef;
  --sand-200: #efe9dd;
  --sand-300: #ded4c2;

  --amber-800: #7a4a05;
  --amber-600: #a86a10;
  --amber-100: #fbeed6;

  --ink-900: #10242e;
  --ink-700: #24404c;
  --ink-500: #4a5f6a;

  --surface: #fbfaf7;
  --surface-raised: #ffffff;
  --surface-sunken: var(--sand-100);
  --border: #cfc7b8;
  --border-strong: #a99f8c;

  --text: var(--ink-900);
  --text-muted: var(--ink-500);
  --text-inverse: #ffffff;

  --brand: var(--river-800);
  --brand-strong: var(--river-900);
  --brand-soft: var(--river-050);
  --accent: var(--seam-600);
  --accent-strong: var(--seam-700);
  --warning: var(--amber-800);
  --warning-soft: var(--amber-100);
  --warning-border: #c68a2b;
  --danger: #8c2f1d;
  --danger-soft: #fbeae6;

  --focus: #0b4f6c;
  --focus-inverse: #ffd27a;

  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 18px;

  --shadow-sm: 0 1px 2px rgba(16, 36, 46, 0.08);
  --shadow: 0 6px 20px rgba(16, 36, 46, 0.09);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;

  --measure: 68ch;
  --shell-max: 76rem;

  --scale: 1;
  --comfort-scale: 1;

  --font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: ui-serif, Georgia, "Iowan Old Style", "Times New Roman", serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --motion-fast: 120ms;
  --motion: 200ms;
}

html[data-text-size='large'] { --scale: 1.125; }
html[data-text-size='x-large'] { --scale: 1.25; }
html[data-comfort='on'] { --comfort-scale: 1.08; }

/* High contrast: darker text and brand, heavier borders, no tinted panels. */
html[data-contrast='high'] {
  --surface: #ffffff;
  --surface-raised: #ffffff;
  --surface-sunken: #f2f0ea;
  --text: #06131a;
  --text-muted: #263845;
  --border: #6d6455;
  --border-strong: #3c362c;
  --brand: #0a3145;
  --brand-strong: #05202e;
  --brand-soft: #e8f1f5;
  --accent: #0d5a51;
  --accent-strong: #084640;
  --warning: #6b3f02;
  --warning-soft: #fdf3e2;
  --warning-border: #8a5a09;
  --danger: #7a2717;
  --shadow-sm: none;
  --shadow: none;
}

/* ---- Base -------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  font-size: calc(100% * var(--scale) * var(--comfort-scale));
  scroll-padding-top: 5rem;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  overflow-wrap: break-word;
}

h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 var(--space-3); font-weight: 650; letter-spacing: -0.01em; }
p { margin: 0 0 var(--space-4); }
ul, ol { margin: 0 0 var(--space-4); padding-left: 1.25rem; }
img, svg { max-width: 100%; }
mark { background: #fde9b0; color: var(--ink-900); padding: 0 0.1em; border-radius: 3px; }
hr { border: 0; border-top: 1px solid var(--border); margin: var(--space-6) 0; }

a { color: var(--brand); text-underline-offset: 0.18em; }
a:hover { color: var(--brand-strong); }

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

.u-visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%);
  white-space: nowrap; border: 0;
}

.muted { color: var(--text-muted); }
.fine-print { color: var(--text-muted); font-size: 0.875rem; }
.fine-print--warning { color: var(--warning); font-weight: 600; }
.dot { padding: 0 0.4em; }

/* ---- Shell ------------------------------------------------------------- */
.skip-link {
  position: absolute;
  left: var(--space-3);
  top: -4rem;
  z-index: 60;
  background: var(--brand);
  color: var(--text-inverse);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
}
.skip-link:focus { top: var(--space-3); }

.site-header {
  background-color: var(--river-800);
  background-image: linear-gradient(180deg, var(--river-900), var(--river-800));
  color: var(--text-inverse);
  border-bottom: 3px solid var(--seam-600);
  position: relative;
}
.site-header::after {
  content: '';
  position: absolute;
  inset: auto 0 0;
  height: 3px;
  background-image: repeating-linear-gradient(90deg, rgba(255,255,255,0.25) 0 12px, transparent 12px 26px);
  pointer-events: none;
}
.site-header__inner {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: var(--space-3) var(--space-4);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3) var(--space-5);
}

.brand { display: flex; align-items: center; gap: var(--space-3); color: inherit; text-decoration: none; min-height: 44px; }
.brand__mark { display: inline-flex; color: var(--seam-100); }
.brand__name { display: block; font-weight: 700; font-size: 1.125rem; letter-spacing: -0.015em; }
.brand__tagline { display: block; font-size: 0.8125rem; color: #bcd7e2; }
.brand:hover .brand__name { text-decoration: underline; }

.site-nav { flex: 1 1 auto; }
.site-nav__list { list-style: none; display: flex; flex-wrap: wrap; gap: var(--space-1); margin: 0; padding: 0; }
.site-nav__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 var(--space-3);
  border-radius: var(--radius-sm);
  color: #e6f1f6;
  text-decoration: none;
  font-weight: 550;
  font-size: 0.9375rem;
}
.site-nav__link:hover { background: rgba(255, 255, 255, 0.12); color: #ffffff; text-decoration: underline; }
.site-nav__link[aria-current='page'] { background: rgba(255, 255, 255, 0.16); color: #ffffff; box-shadow: inset 0 -3px 0 var(--seam-100); }
.site-header__search {
  display: inline-flex; align-items: center; gap: var(--space-2);
  min-height: 44px; padding: 0 var(--space-4);
  border: 1px solid rgba(255,255,255,0.4); border-radius: 999px;
  color: #ffffff; text-decoration: none; font-weight: 600; font-size: 0.9375rem;
}
.site-header__search:hover { background: rgba(255,255,255,0.14); color: #ffffff; }
.site-header :focus-visible { outline-color: var(--focus-inverse); }

.site-main { display: block; max-width: var(--shell-max); margin: 0 auto; padding: var(--space-5) var(--space-4) var(--space-7); }
.site-main:focus, .site-main:focus-visible { outline: none; }

.site-footer { border-top: 1px solid var(--border); background: var(--surface-sunken); }
.site-footer__inner { max-width: var(--shell-max); margin: 0 auto; padding: var(--space-5) var(--space-4); }
.site-footer__cutoff { font-weight: 600; color: var(--ink-700); max-width: var(--measure); }
.site-footer__nav ul { list-style: none; display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-4); padding: 0; margin: 0 0 var(--space-4); }
.site-footer__nav a { min-height: 44px; display: inline-flex; align-items: center; }
.site-footer__privacy { color: var(--text-muted); font-size: 0.875rem; margin: 0; }

/* ---- Page furniture ---------------------------------------------------- */
.page { display: flex; flex-direction: column; gap: var(--space-6); }
.page-header { max-width: var(--measure); }
.page-title { font-size: clamp(1.6rem, 1.2rem + 1.8vw, 2.25rem); margin-bottom: var(--space-3); }
.page-lede { color: var(--ink-700); font-size: 1.0625rem; margin: 0; }
.page-header__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-4); }

.eyebrow {
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2);
  text-transform: uppercase; letter-spacing: 0.08em;
  font-size: 0.75rem; font-weight: 700; color: var(--accent-strong);
  margin: 0 0 var(--space-2);
}

.breadcrumb { font-size: 0.9375rem; color: var(--text-muted); margin: 0; }
.breadcrumb a { min-height: 44px; display: inline-flex; align-items: center; }

.section { border-top: 1px solid var(--border); padding-top: var(--space-5); }
.section--plain { border-top: 0; padding-top: 0; }
.section--muted { background: var(--surface-sunken); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--space-5); }
.section--danger { background: var(--danger-soft); border: 1px solid #d8b3aa; border-radius: var(--radius-lg); padding: var(--space-5); }
.section__head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: var(--space-3); }
.section__title { font-size: 1.25rem; margin: 0 0 var(--space-2); }
.section__lede { color: var(--text-muted); max-width: var(--measure); }

.cutoff-strip {
  border-left: 4px solid var(--warning-border);
  background: var(--warning-soft);
  color: var(--amber-800);
  padding: var(--space-3) var(--space-4);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.9375rem;
  margin: 0;
}

/* ---- Buttons and chips ------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  min-height: 44px; padding: 0.5rem 1rem;
  border-radius: var(--radius-sm); border: 1px solid transparent;
  font: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
  background: var(--surface-raised); color: var(--brand);
  transition: background var(--motion-fast) ease, color var(--motion-fast) ease;
}
.btn--large { min-height: 52px; padding: 0.6rem 1.4rem; font-size: 1.0625rem; }
.btn--primary { background: var(--brand); color: var(--text-inverse); border-color: var(--brand); }
.btn--primary:hover { background: var(--brand-strong); color: var(--text-inverse); }
.btn--primary:focus-visible { outline-color: var(--focus); }
.btn--secondary { background: var(--surface-raised); color: var(--brand); border-color: var(--brand); }
.btn--secondary:hover { background: var(--brand-soft); }
.btn--ghost { background: transparent; color: var(--ink-700); border-color: var(--border-strong); }
.btn--ghost:hover { background: var(--surface-sunken); }
.btn--danger { background: var(--danger); color: var(--text-inverse); border-color: var(--danger); }
.btn--danger:hover { background: #6f2417; color: var(--text-inverse); }
.btn[aria-pressed='true'] { background: var(--accent); border-color: var(--accent); color: var(--text-inverse); }
.btn[aria-pressed='true']:hover { background: var(--accent-strong); color: var(--text-inverse); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.chip {
  display: inline-flex; align-items: center; gap: var(--space-2);
  min-height: 44px; padding: 0.35rem 0.9rem;
  border: 1px solid var(--border-strong); border-radius: 999px;
  background: var(--surface-raised); color: var(--ink-700);
  font: inherit; font-size: 0.9375rem; font-weight: 550; cursor: pointer;
}
.chip:hover { background: var(--surface-sunken); }
.chip[aria-pressed='true'] { background: var(--brand); border-color: var(--brand); color: var(--text-inverse); }
.chip[aria-pressed='true'] .chip__count { background: rgba(255,255,255,0.22); color: var(--text-inverse); }
.chip:disabled { opacity: 0.5; cursor: not-allowed; text-decoration: line-through; }
.chip__count { background: var(--surface-sunken); border-radius: 999px; padding: 0 0.45rem; font-size: 0.8125rem; font-variant-numeric: tabular-nums; }
.chip-list { list-style: none; display: flex; flex-wrap: wrap; gap: var(--space-2); padding: 0; }

.filters { display: flex; flex-wrap: wrap; gap: var(--space-2); }

.icon { flex: none; }
.icon--inline { vertical-align: -0.15em; margin-left: 0.25em; }

/* ---- Fields ------------------------------------------------------------ */
.toolbar { display: flex; flex-direction: column; gap: var(--space-3); }
.field { position: relative; display: flex; align-items: center; }
.field__icon { position: absolute; left: 0.85rem; display: inline-flex; color: var(--text-muted); pointer-events: none; }
.field__input {
  width: 100%; min-height: 44px;
  padding: 0.55rem 2.5rem 0.55rem 2.6rem;
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  background: var(--surface-raised); color: var(--text);
  font: inherit;
}
.field__input--large { min-height: 52px; font-size: 1.0625rem; }
.field__input::placeholder { color: #6b7b84; }
.field__clear {
  position: absolute; right: 0.4rem;
  width: 44px; height: 44px;
  border: 0; border-radius: 50%; background: transparent; color: var(--ink-700);
  font-size: 1.4rem; line-height: 1; cursor: pointer;
}
.field__clear:hover { background: var(--surface-sunken); }
.field__hint { color: var(--text-muted); font-size: 0.875rem; margin: var(--space-2) 0 0; }
.search-form { display: block; }

/* ---- Cards ------------------------------------------------------------- */
.card-grid { display: grid; gap: var(--space-4); grid-template-columns: minmax(0, 1fr); }
.card {
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column; gap: var(--space-2);
}
.card--saved { border-left: 4px solid var(--accent); }
.card__eyebrow { margin: 0; font-size: 0.8125rem; }
.card__title { font-size: 1.0625rem; margin: 0; }
.card__link { color: var(--brand-strong); text-decoration: none; }
.card__link:hover { text-decoration: underline; }
.card__link::after { content: ''; position: absolute; inset: 0; }
.card { position: relative; }
.card__description {
  margin: 0; color: var(--ink-700); font-size: 0.9375rem;
  display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden;
}
.card__footer { margin: auto 0 0; display: flex; flex-wrap: wrap; gap: var(--space-3); color: var(--text-muted); font-size: 0.8125rem; }
.card__flag { color: var(--accent-strong); font-weight: 700; }

.topic-tag {
  display: inline-block; background: var(--seam-100); color: var(--accent-strong);
  border-radius: 999px; padding: 0.15rem 0.6rem; font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.04em; text-transform: uppercase;
}
.badge {
  display: inline-block; border-radius: var(--radius-sm);
  padding: 0.15rem 0.5rem; font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.04em; text-transform: uppercase;
  background: var(--river-100); color: var(--river-900); border: 1px solid #b6cfda;
}
.badge--checklist { background: var(--seam-100); color: #0b4740; border-color: #9dcfc6; }
.badge--timeline { background: var(--warning-soft); color: var(--amber-800); border-color: #ddb679; }
.badge--glossary { background: var(--sand-200); color: #4a3a1c; border-color: var(--sand-300); }
.badge--daily { background: var(--river-100); color: var(--river-900); border-color: #b6cfda; }
.badge--subject { background: var(--seam-100); color: #0b4740; border-color: #9dcfc6; }
.badge--reference { background: var(--sand-200); color: #4a3a1c; border-color: var(--sand-300); }

/* ---- Home -------------------------------------------------------------- */
.hero {
  display: grid; gap: var(--space-5);
  background:
    linear-gradient(180deg, rgba(21, 122, 110, 0.08), rgba(15, 61, 84, 0.03)),
    var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 12% 120%, rgba(15, 61, 84, 0.10) 0 0.5px, transparent 0.5px),
    repeating-radial-gradient(circle at 12% 120%, transparent 0 22px, rgba(15, 61, 84, 0.07) 22px 23px);
  pointer-events: none;
}
.hero > * { position: relative; }
.hero__title { font-size: clamp(1.75rem, 1.2rem + 2.4vw, 2.6rem); margin-bottom: var(--space-3); }
.hero__lede { max-width: 52ch; color: var(--ink-700); font-size: 1.0625rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.hero__card {
  background: var(--brand); color: var(--text-inverse);
  border-radius: var(--radius); padding: var(--space-4);
  display: flex; flex-direction: column; gap: var(--space-2);
}
.hero__card :focus-visible { outline-color: var(--focus-inverse); }
.hero__card-eyebrow { text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.75rem; font-weight: 700; color: #a9d7e6; margin: 0; }
.hero__card-title { font-size: 1.125rem; margin: 0; }
.hero__card-title a { color: var(--text-inverse); }
.hero__card-meta, .hero__card-note { margin: 0; font-size: 0.875rem; color: #d5e7ef; }
.hero__card .progress__label { color: #ffffff; }
.hero__card .meter { background: rgba(255,255,255,0.24); }
.hero__card .meter__fill { background: #7fd4c1; }

.check-panel {
  border: 2px solid var(--warning-border);
  background: var(--warning-soft);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}
.check-panel--compact { padding: var(--space-4); }
.check-panel__head { display: flex; align-items: center; gap: var(--space-3); }
.check-panel__icon { color: var(--amber-800); display: inline-flex; }
.check-panel__title { font-size: 1.125rem; margin: 0 0 var(--space-3); color: var(--amber-800); }
.check-panel__head .check-panel__title { margin-bottom: 0; }
.check-panel__body { margin: var(--space-3) 0; color: #4a3208; max-width: var(--measure); }
.check-panel__list { margin: 0; color: #4a3208; }
.check-panel a { color: var(--amber-800); font-weight: 650; }

.feature { background: var(--surface-raised); border: 1px solid var(--border); border-radius: var(--radius); padding: var(--space-4); }
.feature__title { font-size: 1.25rem; margin: 0 0 var(--space-2); }
.feature__text { color: var(--ink-700); max-width: var(--measure); }
.feature__meta { margin: 0; color: var(--text-muted); font-size: 0.875rem; }

/* ---- Group use --------------------------------------------------------- */
.notice-stack { display: grid; gap: var(--space-3); margin-bottom: var(--space-4); }
.notice-stack .notice { margin-bottom: 0; }
.group-panel {
  border: 1px solid var(--border-strong);
  border-left: 5px solid var(--seam-600);
  background: var(--surface-raised);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}
.group-panel--compact { padding: var(--space-4); }
.group-panel__head { display: flex; align-items: center; gap: var(--space-3); }
.group-panel__icon { color: var(--accent-strong); display: inline-flex; }
.group-panel__title { font-size: 1.125rem; margin: 0; color: var(--brand-strong); }
.group-panel__body { margin: var(--space-3) 0; max-width: var(--measure); color: var(--ink-700); }
.group-panel__list { margin: 0; color: var(--ink-700); max-width: var(--measure); }
.group-panel__list li { margin-bottom: var(--space-2); }
.group-panel__footnote { margin: var(--space-3) 0 0; color: var(--text-muted); font-size: 0.875rem; }

/* ---- Diagrams and figures ---------------------------------------------- */
.figure { margin: 0 0 var(--space-5); border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface-raised); overflow: hidden; }
.figure__canvas { background: var(--brand-soft); padding: var(--space-4); display: flex; justify-content: center; }
.figure__caption { padding: var(--space-4); }
.figure__caption-text { margin: 0 0 var(--space-3); font-weight: 600; }
.figure__legend { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-2); }
.figure__legend-item { display: grid; grid-template-columns: 1.6rem 1fr; gap: var(--space-3); align-items: start; font-size: 0.9375rem; }
.figure__legend-number {
  display: inline-flex; align-items: center; justify-content: center;
  width: 1.6rem; height: 1.6rem; border-radius: 50%;
  background: var(--brand); color: var(--text-inverse);
  font-size: 0.8125rem; font-weight: 700;
}
.figure__legend-text { color: var(--ink-700); }
.figure__source { margin: var(--space-3) 0 0; color: var(--text-muted); font-size: 0.8125rem; }

.diagram { width: 100%; max-width: 32rem; height: auto; display: block; }
.diagram--thumb { max-width: 100%; }
.diagram__marker-dot { fill: var(--brand); }
.diagram__marker-text { fill: #ffffff; font-size: 11px; font-weight: 700; font-family: var(--font-sans); }
.diagram__leader { stroke: var(--brand); stroke-width: 1.4; fill: none; }

.fish__body { fill: var(--river-100); stroke: var(--brand-strong); stroke-width: 2.4; stroke-linejoin: round; }
.fish__fin { fill: var(--seam-100); stroke: var(--brand-strong); stroke-width: 2; stroke-linejoin: round; }
.fish__fin--adipose { fill: var(--warning-border); }
.fish__line { fill: none; stroke: var(--brand-strong); stroke-width: 1.7; stroke-linecap: round; }
.fish__line--lateral { stroke-dasharray: 4 5; opacity: 0.6; }
.fish__line--mouth { stroke-width: 2.6; }
.fish__eye { fill: var(--brand-strong); }
.fish__spot { fill: var(--brand-strong); opacity: 0.72; }
.fish__spot--tail { opacity: 0.85; }
.fish__stripe { fill: none; stroke: var(--brand-strong); stroke-width: 2.6; opacity: 0.45; }
.fish__band { fill: none; stroke: var(--accent); stroke-width: 3; opacity: 0.5; }
.fish__band--blotch { stroke: var(--brand-strong); stroke-width: 4.4; opacity: 0.55; stroke-linejoin: round; }
.fish__barbel { fill: none; stroke: var(--brand-strong); stroke-width: 1.8; stroke-linecap: round; }
.fish__scute { fill: var(--sand-300); stroke: var(--brand-strong); stroke-width: 1.4; stroke-linejoin: round; }
.fish__opercle { fill: var(--brand-strong); opacity: 0.65; }
.fish__scar { stroke: var(--danger); stroke-width: 3.4; stroke-linecap: round; fill: none; }
.fish__divider { stroke: var(--border-strong); stroke-width: 1.5; stroke-dasharray: 7 6; fill: none; }

/* ---- Species ------------------------------------------------------------ */
.species-grid { display: grid; gap: var(--space-4); grid-template-columns: minmax(0, 1fr); }
.species-card { position: relative; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface-raised); padding: var(--space-3) var(--space-4) var(--space-4); }
.species-card__link { display: block; text-decoration: none; color: inherit; }
.species-card__link::after { content: ''; position: absolute; inset: 0; }
.species-card__link .diagram { max-width: 100%; }
.species-card__title { font-size: 1.0625rem; margin: var(--space-2) 0 0; color: var(--brand-strong); }
.species-card__link:hover .species-card__title { text-decoration: underline; }
.species-card__text { margin: var(--space-2) 0 0; color: var(--ink-700); font-size: 0.9375rem; }

.species { max-width: 52rem; }
.species__header { border-bottom: 1px solid var(--border); padding-bottom: var(--space-3); margin-bottom: var(--space-4); }
.species-block { border-top: 1px solid var(--border); padding-top: var(--space-4); margin-bottom: var(--space-4); }
.species-block--legal { border-left: 4px solid var(--warning-border); border-top: 0; background: var(--warning-soft); border-radius: var(--radius); padding: var(--space-4); }
.species-block__title { font-size: 1.0625rem; margin: 0 0 var(--space-3); }
.species-block__text { color: var(--ink-700); font-size: 0.9375rem; }
.species-block__qualifier { margin: var(--space-3) 0 0; padding: var(--space-3); border-left: 4px solid var(--warning-border); background: var(--warning-soft); color: #4a3208; border-radius: 0 var(--radius) var(--radius) 0; font-size: 0.9375rem; }
.species-block__source { margin: var(--space-2) 0 0; font-size: 0.875rem; color: var(--text-muted); }

/* ---- Drawings inside reference rows ------------------------------------- */
.row-art { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; margin-bottom: var(--space-1); }
.row-art__link { display: inline-flex; border-radius: 6px; }
.row-art__label { display: block; }
.diagram--row { width: 6.5rem; max-width: 6.5rem; height: auto; }
.card__eyebrow-row { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); }
.card__thumb { display: inline-flex; flex: none; opacity: 0.9; }
.card__thumb .diagram--row { width: 4.5rem; max-width: 4.5rem; }
.data-table__label, .data-list__label, .checklist__term { display: block; }

.row-art__link:hover .diagram--row { filter: saturate(1.3); }

/* ---- Rows that qualify the rest of the card ----------------------------- */
.data-table tr.is-qualifier th, .data-table tr.is-qualifier td { background: var(--warning-soft); color: #4a3208; }
.data-table tr.is-qualifier th { box-shadow: inset 4px 0 0 var(--warning-border); }
.data-list__label.is-qualifier { background: var(--warning-soft); color: var(--amber-800); box-shadow: inset 4px 0 0 var(--warning-border); }
.data-list__value.is-qualifier { background: var(--warning-soft); color: #4a3208; box-shadow: inset 4px 0 0 var(--warning-border); }
.checklist__item.is-qualifier, .timeline__item.is-qualifier { background: var(--warning-soft); box-shadow: inset 4px 0 0 var(--warning-border); }
.checklist__item.is-qualifier .checklist__detail { color: #4a3208; }

/* ---- Species dossier ---------------------------------------------------- */
.section--warning { background: var(--warning-soft); border: 1px solid var(--warning-border); border-radius: var(--radius-lg); padding: var(--space-5); }
.species-grid--closed { grid-template-columns: minmax(0, 1fr); max-width: 30rem; }
.mention-list { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-3); }
.mention { border: 1px solid var(--border); border-left: 4px solid var(--accent); border-radius: var(--radius); background: var(--surface-raised); padding: var(--space-4); }
.mention__meta { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; margin: 0 0 var(--space-2); font-size: 0.8125rem; }
.mention__context { color: var(--text-muted); }
.mention__title { font-size: 1rem; margin: 0 0 var(--space-1); }
.mention__field { margin: 0 0 var(--space-2); font-size: 0.8125rem; color: var(--text-muted); }
.mention__snippet { margin: 0; color: var(--ink-700); font-size: 0.9375rem; }

/* ---- Locally added notes ------------------------------------------------ */
.section--notes { border-top: 3px double var(--border-strong); }
.notes { display: grid; gap: var(--space-4); }
.notes-banner { border: 2px dashed var(--border-strong); border-radius: var(--radius); background: var(--surface-sunken); padding: var(--space-4); }
.notes-banner__title { margin: 0 0 var(--space-2); font-weight: 700; }
.notes-banner__text { margin: 0; color: var(--ink-700); font-size: 0.9375rem; }
.notes-banner__meta { margin: var(--space-2) 0 0; color: var(--text-muted); font-size: 0.875rem; }
.note-card { border: 1px solid var(--border-strong); border-left: 5px solid var(--text-muted); border-radius: var(--radius); background: var(--surface-raised); padding: var(--space-4); }
.note-card__head { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); margin-bottom: var(--space-3); }
.note-card__title { font-size: 1.0625rem; margin: 0; }
.note-card__body { color: var(--ink-700); }
.note-card__steps { margin: 0 0 var(--space-3); padding-left: 1.3rem; }
.note-card__steps li { margin-bottom: var(--space-2); }
.note-card__cautions { margin: 0 0 var(--space-3); padding-left: 1.3rem; color: var(--warning); }
.note-card__source { margin: 0; padding-top: var(--space-3); border-top: 1px solid var(--border); color: var(--text-muted); font-size: 0.875rem; overflow-wrap: anywhere; }
.badge--note { background: var(--surface-sunken); color: var(--ink-700); border-color: var(--border-strong); border-style: dashed; }

/* ---- Progress ---------------------------------------------------------- */
.progress { display: flex; flex-direction: column; gap: var(--space-2); }
.progress__label { margin: 0; font-size: 0.9375rem; }
.meter { height: 10px; border-radius: 999px; background: var(--sand-200); overflow: hidden; }
.meter__fill { display: block; height: 100%; width: var(--meter-value, 0%); background: var(--brand); border-radius: 999px; }
.meter--accent .meter__fill { background: var(--accent); }
.daily-progress { display: flex; flex-direction: column; gap: var(--space-2); background: var(--surface-raised); border: 1px solid var(--border); border-radius: var(--radius); padding: var(--space-4); }
.daily-progress__note { margin: 0; color: var(--text-muted); font-size: 0.875rem; }
.saved-progress { display: flex; flex-direction: column; gap: var(--space-4); }

/* ---- Day index --------------------------------------------------------- */
.day-index { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--space-3); grid-template-columns: minmax(0, 1fr); }
.day-chip {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas: 'glyph day' 'glyph title' 'glyph status';
  gap: 0 var(--space-3);
  align-items: center;
  min-height: 44px;
  padding: var(--space-3);
  border: 1px solid var(--border);
  border-left: 4px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface-raised);
  text-decoration: none;
  color: var(--text);
}
.day-chip:hover { background: var(--brand-soft); }
.day-chip__glyph { grid-area: glyph; font-size: 1.25rem; line-height: 1; color: var(--text-muted); }
.day-chip__day { grid-area: day; font-weight: 700; font-size: 0.8125rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--text-muted); }
.day-chip__title { grid-area: title; font-weight: 600; }
.day-chip__status { grid-area: status; font-size: 0.8125rem; color: var(--text-muted); }
.day-chip.is-complete { border-left-color: var(--accent); }
.day-chip.is-complete .day-chip__glyph { color: var(--accent-strong); }
.day-chip.is-started { border-left-color: var(--warning-border); }
.day-chip.is-started .day-chip__glyph { color: var(--warning); }
.day-index--compact { grid-template-columns: repeat(auto-fill, minmax(6.5rem, 1fr)); }
.day-chip__title, .card__description, .data-list__value, .checklist__detail, .timeline__value, .data-table__value { overflow-wrap: anywhere; }
.day-index--compact .day-chip { grid-template-columns: auto auto; grid-template-areas: 'glyph day'; justify-content: start; }

/* ---- Lesson ------------------------------------------------------------ */
.prose { max-width: var(--measure); }
.prose__p { margin: 0 0 var(--space-4); }
.lesson__header { border-bottom: 1px solid var(--border); padding-bottom: var(--space-4); margin-bottom: var(--space-4); }
.lesson__status { display: flex; flex-wrap: wrap; gap: var(--space-2); margin: 0; }
.pill { display: inline-flex; align-items: center; gap: var(--space-1); border-radius: 999px; padding: 0.2rem 0.7rem; font-size: 0.8125rem; font-weight: 650; border: 1px solid var(--border-strong); background: var(--surface-sunken); color: var(--ink-700); }
.pill--done { background: var(--seam-100); border-color: #8cc6bc; color: #0b4740; }
.lesson__body { font-size: 1.0625rem; }
.lesson__controls, .article__controls { display: flex; flex-wrap: wrap; gap: var(--space-3); margin: var(--space-5) 0; }

.action-card {
  background: var(--brand-soft);
  border: 1px solid #b6cfda;
  border-left: 5px solid var(--brand);
  border-radius: var(--radius);
  padding: var(--space-4);
  margin: var(--space-5) 0;
}
.action-card__title { font-size: 1.0625rem; margin: 0 0 var(--space-2); color: var(--brand-strong); }
.action-card__text { margin: 0 0 var(--space-3); }
.action-card__caveat { margin: 0 0 var(--space-3); color: var(--text-muted); font-size: 0.875rem; }
.action-card__controls { display: flex; flex-wrap: wrap; gap: var(--space-3); }

.pager { display: grid; gap: var(--space-3); grid-template-columns: minmax(0, 1fr); border-top: 1px solid var(--border); padding-top: var(--space-4); }
.pager__link {
  display: flex; align-items: center; gap: var(--space-3);
  min-height: 44px; padding: var(--space-3);
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface-raised); text-decoration: none; color: var(--text);
}
.pager__link:hover { background: var(--brand-soft); }
.pager__link--next { justify-content: flex-end; text-align: right; }
.pager__link.is-disabled { color: var(--text-muted); background: var(--surface-sunken); border-style: dashed; }
.pager__hint { display: block; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); font-weight: 700; }
.pager__title { display: block; font-weight: 600; }

/* ---- Article ----------------------------------------------------------- */
.article-layout { display: grid; gap: var(--space-5); grid-template-columns: minmax(0, 1fr); }
.contents { background: var(--surface-sunken); border: 1px solid var(--border); border-radius: var(--radius); padding: var(--space-4); }
.contents__title { font-size: 0.875rem; text-transform: uppercase; letter-spacing: 0.06em; margin: 0 0 var(--space-2); color: var(--text-muted); }
.contents__list { margin: 0; padding-left: 1.1rem; font-size: 0.9375rem; }
.contents__list li { margin-bottom: var(--space-2); }
.article__header { border-bottom: 1px solid var(--border); padding-bottom: var(--space-3); margin-bottom: var(--space-4); }
.article__section-title, .expert-tip__title { scroll-margin-top: 5.5rem; }
.article__section-title { font-size: 1.375rem; margin-top: var(--space-6); }
.article__intro { font-size: 1.0625rem; }
.concept { margin-bottom: var(--space-5); }
.concept__title { display: flex; gap: var(--space-3); align-items: baseline; font-size: 1.125rem; scroll-margin-top: 5rem; }
.concept__number {
  flex: none; width: 1.75rem; height: 1.75rem; border-radius: 50%;
  background: var(--brand); color: var(--text-inverse);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 0.875rem; font-weight: 700;
}
.concept__body { margin-left: 2.75rem; }
.expert-tip {
  background: var(--seam-100); border: 1px solid #9dcfc6; border-left: 5px solid var(--accent);
  border-radius: var(--radius); padding: var(--space-4); margin-top: var(--space-6);
}
.expert-tip__title { font-size: 1.0625rem; color: #0b4740; margin: 0 0 var(--space-2); }

/* ---- Reference data ---------------------------------------------------- */
.reference__header { border-bottom: 1px solid var(--border); padding-bottom: var(--space-3); margin-bottom: var(--space-4); }
.checklist-progress { margin: var(--space-3) 0 0; font-weight: 600; }

.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface-raised); }
.data-table { width: 100%; border-collapse: collapse; font-size: 0.9375rem; }
.data-table th, .data-table td { text-align: left; vertical-align: top; padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--border); }
.data-table thead th { background: var(--surface-sunken); font-size: 0.8125rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-700); }
.data-table tbody tr:last-child th, .data-table tbody tr:last-child td { border-bottom: 0; }
.data-table__label { width: 32%; min-width: 12rem; font-weight: 650; }

.data-list { display: grid; gap: 0; margin: 0; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface-raised); overflow: hidden; }
.data-list__label { padding: var(--space-3) var(--space-4) 0; font-weight: 700; color: var(--brand-strong); }
.data-list__value { margin: 0; padding: var(--space-2) var(--space-4) var(--space-4); border-bottom: 1px solid var(--border); }
.data-list__value:last-child { border-bottom: 0; }

.timeline { list-style: none; margin: 0; padding: 0; }
.timeline__item { display: grid; grid-template-columns: auto 1fr; gap: var(--space-3); padding-bottom: var(--space-4); position: relative; }
.timeline__marker { width: 12px; height: 12px; border-radius: 50%; background: var(--brand); margin-top: 0.45rem; }
.timeline__item:not(:last-child)::before { content: ''; position: absolute; left: 5px; top: 1.2rem; bottom: 0; width: 2px; background: var(--border); }
.timeline__label { display: block; font-weight: 700; color: var(--brand-strong); }
.timeline__value { margin: var(--space-1) 0 0; }

.checklist { list-style: none; margin: 0; padding: 0; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface-raised); }
.checklist__item { display: flex; gap: var(--space-3); align-items: flex-start; padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--border); min-height: 44px; }
.checklist__item:last-child { border-bottom: 0; }
.checklist__input { width: 1.5rem; height: 1.5rem; margin: 0.35rem 0 0; flex: none; accent-color: var(--accent-strong); }
.checklist__label { display: block; cursor: pointer; padding: 0.25rem 0; }
.checklist__term { display: block; font-weight: 650; }
.checklist__detail { display: block; color: var(--ink-700); }
.checklist__input:checked + .checklist__label .checklist__term { color: var(--accent-strong); }

.external-link { font-weight: 600; overflow-wrap: anywhere; }

/* ---- Search ------------------------------------------------------------ */
.results { min-height: 4rem; }
.results__count { font-weight: 600; margin: 0; }
.search-results { list-style: none; margin: var(--space-4) 0 0; padding: 0; display: grid; gap: var(--space-4); }
.search-result { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface-raised); padding: var(--space-4); }
.search-result__meta { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; margin: 0 0 var(--space-2); font-size: 0.8125rem; }
.search-result__context { color: var(--text-muted); }
.search-result__title { font-size: 1.0625rem; margin: 0 0 var(--space-2); }
.search-result__field { margin: 0 0 var(--space-2); font-size: 0.8125rem; color: var(--text-muted); }
.search-result__snippet { margin: 0; color: var(--ink-700); }
.search-suggestions { margin-top: var(--space-4); }

/* ---- Lists, states ----------------------------------------------------- */
.link-list { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-2); }
.link-list a { display: inline-flex; align-items: center; min-height: 44px; font-weight: 600; }
.link-list--rich li { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-3); align-items: baseline; border-bottom: 1px solid var(--border); padding-bottom: var(--space-2); }
.link-list__meta { color: var(--text-muted); font-size: 0.875rem; }
.plain-list { margin: 0 0 var(--space-3); padding-left: 1.1rem; }
.saved-groups { display: grid; gap: var(--space-5); }

.empty-state { border: 1px dashed var(--border-strong); border-radius: var(--radius-lg); background: var(--surface-sunken); padding: var(--space-6) var(--space-4); text-align: center; }
.empty-state__title { font-weight: 700; font-size: 1.125rem; margin: 0 0 var(--space-2); }
.empty-state__message { color: var(--ink-700); max-width: 52ch; margin: 0 auto var(--space-4); }
.empty-state__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); justify-content: center; }

.state-panel { max-width: 44rem; margin: var(--space-6) auto; background: var(--surface-raised); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--space-5); }
.state-panel--error { border-color: var(--danger); border-left-width: 5px; }
.state-panel__title { font-size: 1.25rem; font-weight: 700; margin: 0 0 var(--space-2); }
.state-panel__body { color: var(--ink-700); }
.state-panel__details { color: var(--ink-700); font-family: var(--font-mono); font-size: 0.875rem; }
.state-panel__links { list-style: none; padding: 0; display: grid; gap: var(--space-2); }
.state-panel__links a { min-height: 44px; display: inline-flex; align-items: center; font-weight: 600; }
.state-panel__actions { display: flex; gap: var(--space-3); flex-wrap: wrap; }

.notice { display: flex; gap: var(--space-3); border-radius: var(--radius); padding: var(--space-4); margin: 0 0 var(--space-4); border: 1px solid var(--border); background: var(--surface-sunken); }
.notice--warning { border-color: var(--warning-border); background: var(--warning-soft); color: #4a3208; }
.notice--warning a { color: var(--amber-800); }
.notice__icon { flex: none; color: var(--warning); }
.notice--supervision { border-color: var(--brand); border-left: 5px solid var(--brand); background: var(--brand-soft); color: var(--ink-900); }
.notice--supervision .notice__icon { color: var(--brand); }
.notice--supervision a { color: var(--brand); }
.notice__title { font-weight: 700; margin: 0 0 var(--space-2); }
.notice__text { margin: 0; }
.notice__links { margin: var(--space-2) 0 0; padding-left: 1.1rem; }

/* ---- Settings ---------------------------------------------------------- */
.settings { display: grid; gap: var(--space-5); }
.settings__group { border: 1px solid var(--border); border-radius: var(--radius); padding: var(--space-4); margin: 0; background: var(--surface-raised); }
.settings__legend { font-weight: 700; padding: 0 var(--space-2); }
.settings__description { color: var(--text-muted); font-size: 0.9375rem; }
.radio-row { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.radio-row__item { display: flex; align-items: center; gap: var(--space-2); min-height: 44px; }
.radio-row__input { width: 1.25rem; height: 1.25rem; accent-color: var(--brand); }
.radio-row__label { cursor: pointer; }
.switch { display: flex; align-items: center; gap: var(--space-3); min-height: 44px; }
.switch__input { width: 1.5rem; height: 1.5rem; accent-color: var(--accent-strong); }
.switch__label { font-weight: 600; cursor: pointer; }
.danger-zone { display: grid; gap: var(--space-3); }
.confirm { border: 2px solid var(--danger); border-radius: var(--radius); padding: var(--space-4); background: var(--surface-raised); }
.confirm__title { font-weight: 700; margin: 0 0 var(--space-2); }
.confirm__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); }

/* ---- Trip kit ---------------------------------------------------------- */
.trip-kit { display: grid; gap: var(--space-4); }
.trip-list { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-4); }
.trip-list__item { border: 1px solid var(--border); border-left: 4px solid var(--accent); border-radius: var(--radius); background: var(--surface-raised); padding: var(--space-4); display: grid; gap: var(--space-2); }
.trip-list__head { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); }
.trip-list__title { font-size: 1.0625rem; margin: 0; }
.trip-list__meta { margin: 0; color: var(--text-muted); font-size: 0.875rem; }
.trip-list__preview { margin: 0; padding-left: 1.1rem; color: var(--ink-700); font-size: 0.9375rem; }
.trip-kit__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); }

/* ---- noscript / 404 ---------------------------------------------------- */
.noscript { max-width: 44rem; margin: var(--space-6) auto; padding: var(--space-5); border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface-raised); }
.page-404 { background: var(--surface); }

/* ---- Responsive -------------------------------------------------------- */
/* Narrow screens: tighter tabs so the header does not eat the first screen. */
@media (max-width: 39.99rem) {
  .site-nav__link { padding: 0 var(--space-2); font-size: 0.875rem; }
  .site-nav__list { gap: 0; }
  .brand__tagline { font-size: 0.75rem; }
}

@media (min-width: 40rem) {
  .card-grid--modes, .card-grid--references, .card-grid--subjects, .species-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .day-index { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pager { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .toolbar { flex-direction: row; align-items: center; justify-content: space-between; flex-wrap: wrap; }
  .toolbar .field { min-width: 18rem; flex: 1 1 18rem; }
}

@media (min-width: 60rem) {
  .site-header { position: sticky; top: 0; z-index: 40; }
  .hero { grid-template-columns: 1.5fr 1fr; align-items: start; }
  .card-grid--modes, .species-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .day-index { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .article-layout { grid-template-columns: 16rem minmax(0, 1fr); align-items: start; }
  .contents { position: sticky; top: 5.5rem; }
  .site-main { padding-inline: var(--space-5); }
}

/* Field mode: fewer decorations, heavier separation, no tinted gradients. */
html[data-comfort='on'] .hero::before,
html[data-comfort='on'] .site-header::after { display: none; }
html[data-comfort='on'] .hero { background: var(--surface-raised); }
html[data-comfort='on'] .card,
html[data-comfort='on'] .checklist,
html[data-comfort='on'] .data-list,
html[data-comfort='on'] .table-wrap,
html[data-comfort='on'] .settings__group { border-width: 2px; border-color: var(--border-strong); box-shadow: none; }
html[data-comfort='on'] .card__description { -webkit-line-clamp: initial; display: block; overflow: visible; }
html[data-comfort='on'] .btn { border-width: 2px; }

/* Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}
html[data-motion='reduced'] *, html[data-motion='reduced'] *::before, html[data-motion='reduced'] *::after,
html[data-comfort='on'] *, html[data-comfort='on'] *::before, html[data-comfort='on'] *::after {
  animation-duration: 0.001ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.001ms !important;
  scroll-behavior: auto !important;
}

/* ---- Print ------------------------------------------------------------- */
@media print {
  .site-header, .site-footer, .skip-link, .lesson__controls, .article__controls,
  .pager, .toolbar, .filters, .section--muted, .trip-kit__actions, .field { display: none !important; }
  body { background: #ffffff; color: #000000; font-size: 11pt; }
  .site-main { padding: 0; max-width: none; }
  .card, .checklist, .data-list, .table-wrap, .timeline, .reference, .article { break-inside: avoid; border-color: #999999; }
  .external-link::after { content: ' (' attr(href) ')'; font-size: 9pt; word-break: break-all; }
  a { color: #000000; text-decoration: underline; }
  .check-panel, .cutoff-strip, .notice--warning { border: 2px solid #000000; background: #ffffff; color: #000000; }
}