/* OpenMedEdu — production styles for a real website
   Type:  Newsreader (editorial serif) for display + headings,
          IBM Plex Sans for UI/body,
          IBM Plex Mono for tags/labels.
   Color: white surfaces, slate ink, sky-blue accent, fine neutral grays. */

:root {
  --paper:    #ffffff;
  --paper-2:  #f6f8fb;
  --paper-3:  #eef2f7;
  --ink:      #0f172a;
  --ink-2:    #334155;
  --muted:    #64748b;
  --muted-2:  #94a3b8;
  --line:     #e3e8ef;
  --line-2:   #cdd5e0;

  --sky:      #2b7cb3;
  --sky-deep: #1f5d8a;
  --sky-tint: #e8f2fa;
  --sky-tint-2: #d3e6f4;

  --warn:     #b45309;
  --warn-tint:#fff6e6;
  --ok:       #14804a;

  --radius-sm: 6px;
  --radius:    10px;
  --radius-lg: 14px;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow:    0 4px 12px -2px rgba(15, 23, 42, 0.08), 0 2px 4px -1px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 24px 48px -12px rgba(15, 23, 42, 0.18), 0 8px 16px -4px rgba(15, 23, 42, 0.06);

  --container-max: 1280px;
  --gutter: clamp(16px, 4vw, 80px);
  --section-y: clamp(28px, 5vw, 60px);

  /* fluid type */
  --fs-display:  clamp(36px, 6vw, 64px);
  --fs-h1:       clamp(28px, 4.5vw, 54px);
  --fs-h2:       clamp(24px, 3.4vw, 38px);
  --fs-h3:       clamp(20px, 2.4vw, 28px);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'IBM Plex Sans', 'Noto Sans Georgian', 'Noto Sans Devanagari', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; }
button { font: inherit; cursor: pointer; }

/* ── Containers ───────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section { padding: var(--section-y) 0; }
.section--tint { background: var(--paper-2); }
.section--ink-rule { border-top: 1px solid var(--ink); }
.section--hatch-rule { border-top: 1px solid var(--line); }

.wf {
  background: var(--paper);
  color: var(--ink);
  position: relative;
  width: 100%;
}

.wf-border {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow-sm);
}
.wf-border-soft {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-2);
}
.wf-border-thin {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--paper);
}
.wf-rule       { height: 1px; background: var(--line); }
.wf-rule-dash  { height: 0; border-top: 1px solid var(--line); }

/* ── Typography ───────────────────────────────────────────── */
.hand {
  font-family: 'Newsreader', 'Noto Serif Georgian', 'Noto Serif Devanagari', 'Source Serif 4', Georgia, serif;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
  line-height: 1.1;
}
.hand-body { font-family: 'IBM Plex Sans', system-ui, sans-serif; font-weight: 400; }
.mono, .sec-tag { font-family: 'IBM Plex Mono', ui-monospace, monospace; font-feature-settings: 'tnum'; }
.sec-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
  font-weight: 500;
}
.sec-tag::before { content: ""; width: 18px; height: 1px; background: var(--line-2); }

.scribble-under { display: inline; color: inherit; font-style: inherit; font-weight: inherit; }
.scribble-under::after { content: none; }

/* fluid display utilities (use these instead of inline px) */
.t-display { font-size: var(--fs-display); }
.t-h1 { font-size: var(--fs-h1); }
.t-h2 { font-size: var(--fs-h2); }
.t-h3 { font-size: var(--fs-h3); }

/* ── Header / navigation ──────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255,255,255,0.95);
  backdrop-filter: saturate(150%) blur(10px);
  -webkit-backdrop-filter: saturate(150%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-row {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 24px);
  min-height: 64px;
  padding: 12px 0;
}
.nav-brand {
  font-family: 'Newsreader', serif;
  font-size: 22px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--ink);
  white-space: nowrap;
}
.nav-brand .brand-mark {
  width: 28px; height: 28px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  font-size: 18px;
  background: var(--sky-tint);
  color: var(--sky-deep);
}
.nav-links {
  display: flex;
  gap: clamp(10px, 1.6vw, 18px);
  align-items: center;
  font-size: 15px;
  flex: 1;
  min-width: 0;
  overflow: hidden;
}
.nav-links a {
  text-decoration: none;
  color: var(--ink);
  padding: 4px 2px;
  border-bottom: 1.5px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}
.nav-links a:hover { border-bottom-color: var(--ink-2); }
.nav-links a.is-active { border-bottom-color: var(--ink); }
.nav-links a.is-muted { color: var(--muted); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}
.nav-search-trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--muted);
  font-size: 13px;
  cursor: pointer;
}
.nav-search-trigger:hover { border-color: var(--ink-2); color: var(--ink-2); }
.nav-kbd {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  padding: 1px 5px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--muted);
}

.nav-burger {
  display: none;
  width: 40px; height: 40px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-2);
  border-radius: var(--radius-sm);
  background: var(--paper);
}
.nav-burger span {
  display: block;
  width: 18px; height: 2px;
  background: var(--ink);
  position: relative;
}
.nav-burger span::before,
.nav-burger span::after {
  content: "";
  position: absolute; left: 0;
  width: 18px; height: 2px;
  background: var(--ink);
}
.nav-burger span::before { top: -6px; }
.nav-burger span::after  { top:  6px; }

/* Mobile drawer */
.mobile-drawer {
  position: fixed; inset: 0;
  z-index: 60;
  display: none;
}
.mobile-drawer.is-open { display: block; }
.mobile-drawer .backdrop {
  position: absolute; inset: 0;
  background: rgba(15,23,42,0.4);
}
.mobile-drawer .panel {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: min(320px, 86vw);
  background: var(--paper);
  border-left: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  padding: 20px;
  gap: 14px;
  overflow-y: auto;
}
.mobile-drawer .panel header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 10px;
}
.mobile-drawer .panel a {
  text-decoration: none;
  color: var(--ink);
  padding: 12px 8px;
  font-size: 17px;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
}
.mobile-drawer .panel a:hover { background: var(--paper-2); }

/* mobile collapse */
@media (max-width: 980px) {
  .nav-links { display: none; }
  .nav-search-trigger .nav-kbd { display: none; }
  .nav-burger { display: inline-flex; }
}
@media (max-width: 720px) {
  .nav-search-trigger { display: none; }
  .nav-brand { font-size: 20px; }
  .lang-picker-btn .native { display: none; }
}

/* ── Annotations: permanently hidden in the deployed site ── */
.annot, .arrow { display: none !important; }

/* ── Hatched / placeholder fills (kept for the article hero figure) ── */
.ph {
  border: 1px dashed var(--line-2);
  background: var(--paper-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  text-align: center;
  border-radius: var(--radius-sm);
  padding: 8px;
}
.hatch       { background-image: repeating-linear-gradient(-45deg, transparent 0 8px, rgba(15,23,42,0.05) 8px 9px); }
.hatch-sky   { background-image: repeating-linear-gradient(-45deg, transparent 0 8px, rgba(43,124,179,0.10) 8px 9px); background-color: var(--sky-tint); }
.hatch-dense { background-image: repeating-linear-gradient(-45deg, transparent 0 4px, rgba(15,23,42,0.08) 4px 5px); }
.dotgrid     { background-image: radial-gradient(circle, rgba(15,23,42,0.10) 0.8px, transparent 1.1px); background-size: 12px 12px; }

/* ── Chips ───────────────────────────────────────────────── */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  font-size: 13px;
  background: var(--paper);
  color: var(--ink-2);
  white-space: nowrap;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  cursor: pointer;
}
.chip:hover { background: var(--paper-2); border-color: var(--ink-2); }
.chip-sky { background: var(--sky-tint); border-color: var(--sky-tint-2); color: var(--sky-deep); }
.chip-solid { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.chip-dash { background: var(--paper); border-color: var(--line-2); color: var(--muted); }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 16px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius-sm);
  background: var(--paper);
  color: var(--ink);
  font-size: 14px;
  font-weight: 500;
  transition: background 0.15s, border-color 0.15s;
}
.btn:hover { background: var(--paper-2); border-color: var(--ink-2); }
.btn:focus-visible { outline: 2px solid var(--sky); outline-offset: 2px; }
.btn-sky     { background: var(--sky);  color: #fff; border-color: var(--sky); }
.btn-sky:hover { background: var(--sky-deep); border-color: var(--sky-deep); }
.btn-primary { background: var(--ink);  color: var(--paper); border-color: var(--ink); }
.btn-primary:hover { background: #1e293b; }
.btn-ghost   { background: transparent; border-color: transparent; }
.btn-ghost:hover { background: var(--paper-2); }
.btn-block   { width: 100%; }
.btn-lg      { padding: 12px 18px; font-size: 16px; }

/* ── Hero / search ───────────────────────────────────────── */
.hero {
  padding: clamp(40px, 7vw, 96px) 0 clamp(28px, 4vw, 56px);
}
.hero-title {
  font-family: 'Newsreader', 'Noto Serif Georgian', serif;
  font-size: var(--fs-display);
  line-height: 1.04;
  letter-spacing: -0.01em;
  max-width: 900px;
  margin: 12px 0 12px;
}
.hero-sub {
  font-size: clamp(15px, 1.6vw, 19px);
  color: var(--ink-2);
  max-width: 720px;
  margin-bottom: clamp(20px, 3vw, 32px);
}
.trending-row {
  display: flex;
  gap: 8px;
  margin-top: 16px;
  flex-wrap: wrap;
  align-items: center;
  font-size: 13px;
  color: var(--muted);
}

.search-input {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  background: var(--paper);
  padding: 10px 14px;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.15s, box-shadow 0.15s;
  max-width: 880px;
}
.search-input:focus-within {
  border-color: var(--sky);
  box-shadow: 0 0 0 4px var(--sky-tint), var(--shadow-sm);
}
.search-input input {
  flex: 1;
  min-width: 0;
  border: none;
  outline: none;
  background: transparent;
  font: inherit;
  font-size: clamp(15px, 1.5vw, 17px);
  color: var(--ink);
  padding: 6px 0;
}
.search-input input::placeholder { color: var(--muted); }
.search-input .icon { font-size: 18px; color: var(--muted); flex-shrink: 0; }
.search-input .filter-chips { display: flex; gap: 6px; }
@media (max-width: 640px) {
  .search-input .filter-chips { display: none; }
}

/* ── Cards / grids ──────────────────────────────────────── */
.card {
  background: var(--paper);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: box-shadow 0.15s, transform 0.1s;
}
.card.wf-border:hover {
  box-shadow: var(--shadow);
  transform: translateY(-1px);
}

.card-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.card-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 900px) {
  .card-grid-2, .card-grid-3 { grid-template-columns: 1fr; }
}

/* ── Specialty grid ─────────────────────────────────────── */
.spec {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  background: var(--paper);
  font-size: 14px;
  font-weight: 500;
  display: flex;
  flex-direction: column;
  gap: 2px;
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
  cursor: pointer;
}
.spec:hover { background: var(--sky-tint); border-color: var(--sky); }
.spec .n {
  font-size: 11px;
  color: var(--muted);
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 400;
}
.spec-grid { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 10px; }
@media (max-width: 1100px) { .spec-grid { grid-template-columns: repeat(6, 1fr); } }
@media (max-width: 820px)  { .spec-grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 540px)  { .spec-grid { grid-template-columns: repeat(2, 1fr); } }

/* ── Subscription tiers ──────────────────────────────────── */
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 900px) { .tiers { grid-template-columns: 1fr; } }
.tier-points { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; font-size: 14px; }
.tier-points li { display: flex; gap: 8px; }

/* ── Tabs ────────────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.tab {
  padding: 10px 16px;
  border: 1px solid transparent;
  border-bottom: none;
  margin-bottom: -1px;
  background: transparent;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
  white-space: nowrap;
}
.tab:hover { color: var(--ink); }
.tab.on {
  background: var(--paper);
  border-color: var(--line);
  border-bottom-color: var(--paper);
  color: var(--ink);
  position: relative;
  z-index: 1;
  font-weight: 600;
}

/* ── CME progress ring ───────────────────────────────────── */
.ring {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: conic-gradient(var(--sky) 0% 62%, var(--paper-3) 62% 100%);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.ring::before { content: ""; position: absolute; inset: 6px; background: var(--paper); border-radius: 50%; }
.ring::after  { content: attr(data-pct); position: relative; font-size: 14px; font-weight: 600; color: var(--ink); }

/* ── Stamps / tags ───────────────────────────────────────── */
.stamp {
  display: inline-block;
  padding: 3px 8px;
  background: var(--paper-2);
  color: var(--ink-2);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-weight: 500;
}
.stamp-warn { background: var(--warn-tint); color: var(--warn); border-color: #f1d4a1; }
.stamp-ink  { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* ── Skeleton lines (locked preview content) ─────────────── */
.sk {
  height: 10px;
  background: linear-gradient(90deg, var(--line) 0%, var(--paper-3) 50%, var(--line) 100%);
  border-radius: 4px;
}
.sk.short { width: 38%; }
.sk.med   { width: 64%; }
.sk.long  { width: 92%; }
.sk.thin  { height: 8px; opacity: 0.7; }

/* ── Footer ──────────────────────────────────────────────── */
.site-footer {
  background: var(--paper-2);
  border-top: 1px solid var(--line);
  padding: clamp(28px, 4vw, 48px) 0 20px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(4, 1fr);
  gap: 24px;
}
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.foot-col strong {
  display: block;
  margin-bottom: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.02em;
}
.foot-col a {
  color: var(--ink-2);
  text-decoration: none;
  display: block;
  font-size: 14px;
  padding: 4px 0;
  transition: color 0.15s;
  cursor: pointer;
}
.foot-col a:hover { color: var(--sky); }

.foot-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
}

/* ── Form fields (signup, etc) ───────────────────────────── */
.field {
  display: block;
  margin-bottom: 14px;
}
.field-label {
  display: block;
  margin-bottom: 4px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
}
.field-input,
.field-select {
  width: 100%;
  padding: 10px 12px;
  font: inherit;
  font-size: 15px;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.field-input:focus,
.field-select:focus {
  border-color: var(--sky);
  box-shadow: 0 0 0 4px var(--sky-tint);
}

/* ── Lang picker ─────────────────────────────────────────── */
.lang-picker { position: relative; }
.lang-picker-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius-sm);
  background: var(--paper);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  cursor: pointer;
}
.lang-picker-btn:hover { background: var(--paper-2); border-color: var(--ink-2); }
.lang-picker-btn .flag {
  width: 18px; height: 12px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 2px;
  font-size: 9px;
  font-weight: 600;
}
.lang-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 200px;
  padding: 6px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  z-index: 60;
}
.lang-menu-item {
  padding: 8px 10px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: 14px;
}
.lang-menu-item.on { background: var(--sky-tint); font-weight: 600; }
.lang-menu-item:hover:not(.on) { background: var(--paper-2); }
.lang-menu-item .flag {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  width: 22px;
}

/* ── Catalogue page (with sidebar) ───────────────────────── */
.catalogue-body {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
}
@media (max-width: 900px) {
  .catalogue-body { grid-template-columns: 1fr; }
  .catalogue-sidebar { order: 2; }
}

/* ── Article page (with TOC) ─────────────────────────────── */
.article-body {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 36px;
}
@media (max-width: 900px) {
  .article-body { grid-template-columns: 1fr; }
  .article-toc  { order: 2; }
}

/* ── Signup split ────────────────────────────────────────── */
.signup-split {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}
@media (max-width: 900px) {
  .signup-split { grid-template-columns: 1fr; }
}

/* ── Dashboard grids ─────────────────────────────────────── */
.dash-metrics  { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 16px; }
.dash-two-col  { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
@media (max-width: 900px) {
  .dash-metrics, .dash-two-col { grid-template-columns: 1fr; }
}

/* ── Tier card (one-off accent) ──────────────────────────── */
.tier-card { position: relative; padding: 18px; }
.tier-card.is-accent { background: var(--sky-tint); }
.tier-card .badge {
  position: absolute; top: -10px; right: 14px;
}

/* ── Newsletter ──────────────────────────────────────────── */
.newsletter {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: center;
  padding: clamp(20px, 3vw, 28px);
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
@media (max-width: 720px) {
  .newsletter { grid-template-columns: 1fr; }
}

/* Section head */
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.section-head .h {
  font-family: 'Newsreader', serif;
  font-size: var(--fs-h2);
  line-height: 1.1;
  margin: 4px 0 0;
}
.section-head .s {
  font-size: 14px;
  color: var(--ink-2);
  margin-top: 4px;
  max-width: 560px;
}
.section-head .a {
  font-family: 'Newsreader', serif;
  font-size: 18px;
  color: var(--sky-deep);
  cursor: pointer;
  text-decoration: none;
}
.section-head .a:hover { text-decoration: underline; }

/* ── Misc helpers ────────────────────────────────────────── */
.row { display: flex; align-items: center; gap: 12px; }
.row-end { display: flex; justify-content: flex-end; }
.spacer { flex: 1; }
.muted { color: var(--muted); }
.ink-2 { color: var(--ink-2); }
.text-center { text-align: center; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.hide-mobile { display: initial; }
@media (max-width: 720px) {
  .hide-mobile { display: none; }
}
.show-mobile { display: none; }
@media (max-width: 720px) {
  .show-mobile { display: initial; }
}

/* skip link */
.skip-link {
  position: absolute; left: -10000px; top: auto;
  width: 1px; height: 1px; overflow: hidden;
}
.skip-link:focus {
  position: fixed; left: 16px; top: 16px;
  width: auto; height: auto; padding: 8px 12px;
  background: var(--ink); color: var(--paper);
  border-radius: var(--radius-sm);
  z-index: 200;
}