/* Colorrow shared design system + site shell — Phase 3.
   cr-* primitives are intentionally framework-free and coexist with legacy route CSS
   until each tool/page family is redesigned in its dedicated phase. */
:root {
  color-scheme: light;
  --cr-font-sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --cr-font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;

  --cr-font-xs: .75rem;
  --cr-font-sm: .875rem;
  --cr-font-md: 1rem;
  --cr-font-lg: 1.125rem;
  --cr-font-xl: 1.375rem;
  --cr-font-2xl: clamp(1.65rem, 1.45rem + .8vw, 2.15rem);
  --cr-font-3xl: clamp(2rem, 1.65rem + 1.5vw, 3rem);
  --cr-font-4xl: clamp(2.55rem, 2rem + 2.4vw, 4.25rem);
  --cr-leading-tight: 1.08;
  --cr-leading-snug: 1.3;
  --cr-leading-body: 1.62;
  --cr-tracking-tight: -.025em;

  --cr-space-0: 0;
  --cr-space-1: .25rem;
  --cr-space-2: .5rem;
  --cr-space-3: .75rem;
  --cr-space-4: 1rem;
  --cr-space-5: 1.25rem;
  --cr-space-6: 1.5rem;
  --cr-space-7: 2rem;
  --cr-space-8: 2.5rem;
  --cr-space-9: 3rem;
  --cr-space-10: 4rem;
  --cr-space-11: 5rem;
  --cr-space-12: 6rem;

  --cr-ink: #171717;
  --cr-ink-soft: #45423f;
  --cr-muted: #716d67;
  --cr-canvas: #f8f7f2;
  --cr-surface: #ffffff;
  --cr-surface-raised: #ffffff;
  --cr-surface-soft: #f1f0ea;
  --cr-surface-tint: #eceae2;
  --cr-border: #dedbd2;
  --cr-border-strong: #c8c3b8;
  --cr-brand: #20201f;
  --cr-brand-contrast: #ffffff;
  --cr-accent: #d8493f;
  --cr-accent-soft: #f8e7e3;
  --cr-focus: #2459d3;
  --cr-success: #147a52;
  --cr-success-soft: #e5f5ee;
  --cr-warning: #946200;
  --cr-warning-soft: #fff2cf;
  --cr-danger: #b83232;
  --cr-danger-soft: #fbe8e7;
  --cr-info: #2459a8;
  --cr-info-soft: #e9f0fb;

  --cr-border-width: 1px;
  --cr-radius-xs: .375rem;
  --cr-radius-sm: .625rem;
  --cr-radius-md: .875rem;
  --cr-radius-lg: 1.25rem;
  --cr-radius-xl: 1.75rem;
  --cr-radius-pill: 999px;

  --cr-shadow-xs: 0 1px 2px rgba(24, 22, 18, .05);
  --cr-shadow-sm: 0 5px 18px rgba(24, 22, 18, .07);
  --cr-shadow-md: 0 16px 42px rgba(24, 22, 18, .11);
  --cr-shadow-lg: 0 26px 70px rgba(24, 22, 18, .15);

  --cr-motion-instant: 90ms;
  --cr-motion-fast: 150ms;
  --cr-motion-medium: 230ms;
  --cr-motion-slow: 360ms;
  --cr-ease-standard: cubic-bezier(.2, .7, .2, 1);
  --cr-ease-out: cubic-bezier(.16, 1, .3, 1);
  --cr-focus-ring: 0 0 0 3px color-mix(in srgb, var(--cr-focus) 28%, transparent);
  --cr-shell-width: 1280px;
}

body.dark {
  color-scheme: dark;
  --cr-ink: #f4f1ea;
  --cr-ink-soft: #d2cec4;
  --cr-muted: #aaa59b;
  --cr-canvas: #121211;
  --cr-surface: #191918;
  --cr-surface-raised: #20201e;
  --cr-surface-soft: #262522;
  --cr-surface-tint: #2e2c28;
  --cr-border: #383632;
  --cr-border-strong: #4d4942;
  --cr-brand: #f5f2eb;
  --cr-brand-contrast: #161615;
  --cr-accent: #f07a6e;
  --cr-accent-soft: #432723;
  --cr-focus: #8cb0ff;
  --cr-success: #73d7ad;
  --cr-success-soft: #17372c;
  --cr-warning: #e8bc63;
  --cr-warning-soft: #3c3019;
  --cr-danger: #ff9890;
  --cr-danger-soft: #432322;
  --cr-info: #92b8ff;
  --cr-info-soft: #1d2d48;
  --cr-shadow-xs: 0 1px 2px rgba(0, 0, 0, .2);
  --cr-shadow-sm: 0 8px 22px rgba(0, 0, 0, .24);
  --cr-shadow-md: 0 18px 48px rgba(0, 0, 0, .33);
  --cr-shadow-lg: 0 28px 76px rgba(0, 0, 0, .42);
}

/* Accessibility baseline */
.cr-sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}
.cr-skip-link {
  position: fixed;
  z-index: 3000;
  top: var(--cr-space-3);
  left: var(--cr-space-3);
  transform: translateY(-160%);
  padding: .72rem 1rem;
  border-radius: var(--cr-radius-sm);
  background: var(--cr-brand);
  color: var(--cr-brand-contrast);
  font: 750 var(--cr-font-sm)/1 var(--cr-font-sans);
  text-decoration: none;
  box-shadow: var(--cr-shadow-md);
  transition: transform var(--cr-motion-fast) var(--cr-ease-out);
}
.cr-skip-link:focus { transform: translateY(0); }
:where(.cr-btn, .cr-icon-btn, .cr-field, .cr-select, .cr-chip, .cr-nav-link, .cr-dropdown-link, .cr-footer-link, .cr-brand-link, .cr-nav-toggle):focus-visible {
  outline: 2px solid var(--cr-focus) !important;
  outline-offset: 3px !important;
  box-shadow: var(--cr-focus-ring);
}

/* Typography helpers */
.cr-display { font: 800 var(--cr-font-4xl)/var(--cr-leading-tight) var(--cr-font-sans); letter-spacing: var(--cr-tracking-tight); }
.cr-title { font: 780 var(--cr-font-3xl)/var(--cr-leading-tight) var(--cr-font-sans); letter-spacing: var(--cr-tracking-tight); }
.cr-heading { font: 760 var(--cr-font-2xl)/var(--cr-leading-snug) var(--cr-font-sans); letter-spacing: -.015em; }
.cr-subheading { font: 740 var(--cr-font-xl)/var(--cr-leading-snug) var(--cr-font-sans); }
.cr-body { font: 450 var(--cr-font-md)/var(--cr-leading-body) var(--cr-font-sans); }
.cr-caption { font: 550 var(--cr-font-sm)/1.45 var(--cr-font-sans); color: var(--cr-muted); }
.cr-code { font-family: var(--cr-font-mono); }

/* Buttons and controls */
.cr-btn,
.cr-icon-btn,
.cr-chip {
  -webkit-tap-highlight-color: transparent;
  font-family: var(--cr-font-sans);
  transition: background-color var(--cr-motion-fast) var(--cr-ease-standard), border-color var(--cr-motion-fast) var(--cr-ease-standard), color var(--cr-motion-fast) var(--cr-ease-standard), transform var(--cr-motion-fast) var(--cr-ease-standard), box-shadow var(--cr-motion-fast) var(--cr-ease-standard);
}
.cr-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--cr-space-2);
  min-height: 2.75rem;
  padding: .72rem 1rem;
  border: var(--cr-border-width) solid var(--cr-border-strong);
  border-radius: var(--cr-radius-md);
  background: var(--cr-surface);
  color: var(--cr-ink);
  font-size: var(--cr-font-sm);
  font-weight: 740;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
}
.cr-btn:hover { background: var(--cr-surface-soft); border-color: var(--cr-border-strong); }
.cr-btn:active { transform: translateY(1px); }
.cr-btn--primary { background: var(--cr-brand); border-color: var(--cr-brand); color: var(--cr-brand-contrast); box-shadow: var(--cr-shadow-xs); }
.cr-btn--primary:hover { background: color-mix(in srgb, var(--cr-brand) 88%, var(--cr-accent)); border-color: transparent; }
.cr-btn--ghost { background: transparent; border-color: transparent; }
.cr-btn--danger { background: var(--cr-danger); border-color: var(--cr-danger); color: #fff; }
.cr-btn[disabled], .cr-icon-btn[disabled] { opacity: .48; cursor: not-allowed; transform: none; }
.cr-icon-btn {
  display: inline-grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: var(--cr-border-width) solid var(--cr-border);
  border-radius: var(--cr-radius-md);
  background: var(--cr-surface);
  color: var(--cr-ink);
  cursor: pointer;
}
.cr-icon-btn:hover { background: var(--cr-surface-soft); border-color: var(--cr-border-strong); }
.cr-icon-btn .ui-icon { width: 1.1rem; height: 1.1rem; fill: currentColor; }

.cr-field,
.cr-select {
  width: 100%;
  min-height: 2.85rem;
  padding: .72rem .85rem;
  border: var(--cr-border-width) solid var(--cr-border-strong);
  border-radius: var(--cr-radius-md);
  background: var(--cr-surface);
  color: var(--cr-ink);
  font: 500 var(--cr-font-md)/1.3 var(--cr-font-sans);
  transition: border-color var(--cr-motion-fast) var(--cr-ease-standard), box-shadow var(--cr-motion-fast) var(--cr-ease-standard), background-color var(--cr-motion-fast) var(--cr-ease-standard);
}
.cr-field::placeholder { color: var(--cr-muted); opacity: .85; }
.cr-field:hover, .cr-select:hover { border-color: var(--cr-border-strong); }
.cr-field[aria-invalid="true"] { border-color: var(--cr-danger); }
.cr-field-label { display: inline-block; margin-bottom: var(--cr-space-2); color: var(--cr-ink); font: 700 var(--cr-font-sm)/1.3 var(--cr-font-sans); }
.cr-field-help { margin-top: var(--cr-space-2); color: var(--cr-muted); font: 500 var(--cr-font-xs)/1.45 var(--cr-font-sans); }

.cr-chip {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: .38rem .68rem;
  border: 1px solid var(--cr-border);
  border-radius: var(--cr-radius-pill);
  background: var(--cr-surface-soft);
  color: var(--cr-ink-soft);
  font-size: var(--cr-font-xs);
  font-weight: 700;
  line-height: 1;
}
button.cr-chip { cursor: pointer; }
.cr-chip[aria-pressed="true"], .cr-chip--active { background: var(--cr-brand); border-color: var(--cr-brand); color: var(--cr-brand-contrast); }

/* Dialog, tooltip, toast */
.cr-dialog-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1800;
  display: grid;
  place-items: center;
  padding: var(--cr-space-5);
  background: rgba(15, 14, 12, .52);
  backdrop-filter: blur(5px);
}
.cr-dialog {
  width: min(34rem, 100%);
  max-height: min(80vh, 48rem);
  overflow: auto;
  padding: var(--cr-space-7);
  border: 1px solid var(--cr-border);
  border-radius: var(--cr-radius-xl);
  background: var(--cr-surface-raised);
  color: var(--cr-ink);
  box-shadow: var(--cr-shadow-lg);
}
[data-cr-tooltip] { position: relative; }
[data-cr-tooltip]::after {
  content: attr(data-cr-tooltip);
  position: absolute;
  z-index: 80;
  left: 50%;
  bottom: calc(100% + .5rem);
  width: max-content;
  max-width: 15rem;
  transform: translate(-50%, .25rem);
  padding: .42rem .58rem;
  border-radius: var(--cr-radius-xs);
  background: var(--cr-ink);
  color: var(--cr-surface);
  font: 650 var(--cr-font-xs)/1.25 var(--cr-font-sans);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--cr-motion-fast) var(--cr-ease-standard), transform var(--cr-motion-fast) var(--cr-ease-standard), visibility var(--cr-motion-fast);
}
[data-cr-tooltip]:hover::after,
[data-cr-tooltip]:focus-visible::after { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.cr-toast {
  display: flex;
  align-items: center;
  gap: var(--cr-space-3);
  width: min(26rem, calc(100vw - 2rem));
  padding: .8rem 1rem;
  border: 1px solid var(--cr-border);
  border-radius: var(--cr-radius-md);
  background: var(--cr-surface-raised);
  color: var(--cr-ink);
  box-shadow: var(--cr-shadow-md);
  font: 650 var(--cr-font-sm)/1.35 var(--cr-font-sans);
}
.cr-toast--success { border-color: color-mix(in srgb, var(--cr-success) 38%, var(--cr-border)); }
.cr-toast--warning { border-color: color-mix(in srgb, var(--cr-warning) 38%, var(--cr-border)); }
.cr-toast--error { border-color: color-mix(in srgb, var(--cr-danger) 38%, var(--cr-border)); }

/* Palette primitives */
.cr-swatch {
  position: relative;
  display: grid;
  min-height: 7rem;
  align-items: end;
  padding: var(--cr-space-3);
  overflow: hidden;
  border: 1px solid rgba(0,0,0,.08);
  border-radius: var(--cr-radius-lg);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.12);
}
.cr-swatch__label {
  width: fit-content;
  padding: .32rem .48rem;
  border-radius: var(--cr-radius-xs);
  background: rgba(255,255,255,.86);
  color: #181818;
  font: 750 var(--cr-font-xs)/1 var(--cr-font-mono);
  backdrop-filter: blur(5px);
}
.cr-palette-strip { display: flex; min-height: 3rem; overflow: hidden; border: 1px solid var(--cr-border); border-radius: var(--cr-radius-md); background: var(--cr-surface-soft); }
.cr-palette-strip > * { flex: 1 1 0; min-width: 1.5rem; }
.cr-palette-card { padding: var(--cr-space-4); border: 1px solid var(--cr-border); border-radius: var(--cr-radius-lg); background: var(--cr-surface); color: var(--cr-ink); box-shadow: var(--cr-shadow-xs); }
.cr-palette-card:hover { border-color: var(--cr-border-strong); box-shadow: var(--cr-shadow-sm); }

/* Loading / empty / error */
.cr-state {
  display: grid;
  justify-items: center;
  gap: var(--cr-space-3);
  padding: var(--cr-space-8) var(--cr-space-5);
  border: 1px dashed var(--cr-border-strong);
  border-radius: var(--cr-radius-lg);
  background: var(--cr-surface-soft);
  color: var(--cr-ink-soft);
  text-align: center;
}
.cr-state__title { color: var(--cr-ink); font: 760 var(--cr-font-lg)/1.25 var(--cr-font-sans); }
.cr-state__text { max-width: 36rem; color: var(--cr-muted); font: 500 var(--cr-font-sm)/1.5 var(--cr-font-sans); }
.cr-state--error { border-color: color-mix(in srgb, var(--cr-danger) 35%, var(--cr-border)); background: var(--cr-danger-soft); }
.cr-skeleton { border-radius: var(--cr-radius-sm); background: linear-gradient(90deg, var(--cr-surface-soft) 25%, var(--cr-surface-tint) 50%, var(--cr-surface-soft) 75%); background-size: 200% 100%; animation: cr-skeleton 1.25s linear infinite; }
@keyframes cr-skeleton { to { background-position: -200% 0; } }

/* Shared site header */
.cr-site-header {
  position: sticky;
  top: 0;
  z-index: 1200;
  width: 100%;
  border-bottom: 1px solid color-mix(in srgb, var(--cr-border) 80%, transparent);
  background: color-mix(in srgb, var(--cr-canvas) 91%, transparent);
  color: var(--cr-ink);
  backdrop-filter: blur(18px) saturate(1.1);
  -webkit-backdrop-filter: blur(18px) saturate(1.1);
}
.cr-header-inner {
  width: min(var(--cr-shell-width), calc(100% - 2rem));
  min-height: 4.5rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: var(--cr-space-5);
}
.cr-brand-link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  border-radius: var(--cr-radius-sm);
  color: var(--cr-ink);
  font: 820 1.25rem/1 var(--cr-font-sans);
  letter-spacing: -.035em;
  text-decoration: none;
}
.cr-brand-mark {
  width: 1.9rem;
  height: 1.9rem;
  border-radius: .6rem;
  background: conic-gradient(from 210deg, #f15b50, #f2b84b, #58b78d, #5d8feb, #9b70de, #f15b50);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.28), var(--cr-shadow-xs);
}
.cr-nav-panel { min-width: 0; flex: 1 1 auto; display: flex; align-items: center; justify-content: space-between; gap: var(--cr-space-4); }
.cr-primary-nav { display: flex; align-items: center; gap: var(--cr-space-1); flex: 0 1 auto; width: auto; min-height: 0; margin: 0; padding: 0; order: initial; overflow: visible; }
.cr-nav-group { position: relative; flex: 0 0 auto; }
.cr-nav-link {
  display: inline-flex;
  align-items: center;
  gap: .42rem;
  min-height: 2.65rem;
  padding: .62rem .74rem;
  border: 0;
  border-radius: var(--cr-radius-sm);
  background: transparent;
  color: var(--cr-ink-soft);
  font: 680 var(--cr-font-sm)/1 var(--cr-font-sans);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color var(--cr-motion-fast) var(--cr-ease-standard), color var(--cr-motion-fast) var(--cr-ease-standard);
}
.cr-nav-link:hover, .cr-nav-link[data-current="true"], .cr-nav-link[aria-current="page"] { background: var(--cr-surface-soft); color: var(--cr-ink); }
.cr-nav-link[data-current="true"] { box-shadow: inset 0 -2px 0 var(--cr-accent); }
.cr-nav-chevron { width: .55rem; height: .55rem; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg) translateY(-.15rem); transition: transform var(--cr-motion-fast) var(--cr-ease-standard); }
.cr-nav-menu-button[aria-expanded="true"] .cr-nav-chevron { transform: rotate(225deg) translate(-.1rem, -.1rem); }
.cr-nav-dropdown {
  position: absolute;
  top: calc(100% + .55rem);
  left: 0;
  z-index: 1250;
  display: grid;
  min-width: 20rem;
  padding: var(--cr-space-2);
  border: 1px solid var(--cr-border);
  border-radius: var(--cr-radius-lg);
  background: var(--cr-surface-raised);
  box-shadow: var(--cr-shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-.35rem);
  transition: opacity var(--cr-motion-fast) var(--cr-ease-out), transform var(--cr-motion-fast) var(--cr-ease-out), visibility var(--cr-motion-fast);
}
.cr-nav-menu-button[aria-expanded="true"] + .cr-nav-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.cr-dropdown-link {
  display: grid;
  gap: .2rem;
  padding: .72rem .78rem;
  border-radius: var(--cr-radius-md);
  color: var(--cr-ink);
  font: 700 var(--cr-font-sm)/1.25 var(--cr-font-sans);
  text-decoration: none;
}
.cr-dropdown-link span { color: var(--cr-muted); font-size: var(--cr-font-xs); font-weight: 520; line-height: 1.35; }
.cr-dropdown-link:hover, .cr-dropdown-link[aria-current="page"] { background: var(--cr-surface-soft); }
.cr-dropdown-link[aria-current="page"] { box-shadow: inset 3px 0 0 var(--cr-accent); }
.cr-nav-actions { flex: 0 0 auto; display: flex; align-items: center; gap: var(--cr-space-2); }
.cr-nav-toggle { display: none; width: 2.75rem; height: 2.75rem; padding: 0; border: 1px solid var(--cr-border); border-radius: var(--cr-radius-md); background: var(--cr-surface); color: var(--cr-ink); cursor: pointer; }
.cr-nav-toggle-lines, .cr-nav-toggle-lines::before, .cr-nav-toggle-lines::after { display: block; width: 1.15rem; height: 1.5px; margin: auto; border-radius: 3px; background: currentColor; transition: transform var(--cr-motion-fast) var(--cr-ease-standard), opacity var(--cr-motion-fast) var(--cr-ease-standard); }
.cr-nav-toggle-lines { position: relative; }
.cr-nav-toggle-lines::before, .cr-nav-toggle-lines::after { content: ""; position: absolute; left: 0; }
.cr-nav-toggle-lines::before { top: -.36rem; }
.cr-nav-toggle-lines::after { top: .36rem; }
.cr-nav-toggle[aria-expanded="true"] .cr-nav-toggle-lines { background: transparent; }
.cr-nav-toggle[aria-expanded="true"] .cr-nav-toggle-lines::before { top: 0; transform: rotate(45deg); }
.cr-nav-toggle[aria-expanded="true"] .cr-nav-toggle-lines::after { top: 0; transform: rotate(-45deg); }

/* Shared footer */
.cr-site-footer {
  margin-top: clamp(3rem, 7vw, 6rem);
  padding: 0;
  border-top: 1px solid var(--cr-border);
  background: var(--cr-surface-soft);
  color: var(--cr-ink);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
.cr-footer-inner {
  width: min(var(--cr-shell-width), calc(100% - 2rem));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(14rem, 1.7fr) repeat(3, minmax(8rem, .7fr));
  gap: var(--cr-space-8);
  padding: var(--cr-space-9) 0 var(--cr-space-7);
}
.cr-footer-brand { display: grid; align-content: start; gap: var(--cr-space-3); max-width: 25rem; }
.cr-footer-brand .cr-brand-link { width: fit-content; }
.cr-footer-brand p { margin: 0; color: var(--cr-muted); font: 500 var(--cr-font-sm)/1.55 var(--cr-font-sans); }
.cr-footer-group { display: grid; align-content: start; gap: var(--cr-space-2); flex: none; width: auto; min-height: 0; margin: 0; padding: 0; order: initial; overflow: visible; }
.cr-footer-group strong { margin-bottom: var(--cr-space-1); color: var(--cr-ink); font: 760 var(--cr-font-xs)/1.2 var(--cr-font-sans); letter-spacing: .07em; text-transform: uppercase; }
.cr-footer-link { width: fit-content; border-radius: .25rem; color: var(--cr-ink-soft); font: 570 var(--cr-font-sm)/1.45 var(--cr-font-sans); text-decoration: none; }
.cr-footer-link:hover { color: var(--cr-ink); text-decoration: underline; text-underline-offset: .2em; }
.cr-footer-bottom { width: min(var(--cr-shell-width), calc(100% - 2rem)); margin: 0 auto; padding: var(--cr-space-4) 0 var(--cr-space-6); border-top: 1px solid var(--cr-border); color: var(--cr-muted); font: 500 var(--cr-font-xs)/1.45 var(--cr-font-sans); }

@media (max-width: 960px) {
  .cr-header-inner { min-height: 4rem; gap: var(--cr-space-3); }
  .cr-nav-toggle { display: inline-grid; place-items: center; margin-left: auto; }
  .cr-nav-panel {
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    display: none;
    max-height: calc(100dvh - 4rem);
    overflow-y: auto;
    padding: var(--cr-space-4) max(1rem, calc((100vw - var(--cr-shell-width)) / 2));
    border-bottom: 1px solid var(--cr-border);
    background: var(--cr-canvas);
    box-shadow: var(--cr-shadow-md);
  }
  .cr-site-header[data-menu-open="true"] .cr-nav-panel { display: block; }
  .cr-primary-nav { display: grid; gap: var(--cr-space-1); }
  .cr-nav-link { width: 100%; min-height: 3rem; justify-content: space-between; padding: .75rem .8rem; font-size: var(--cr-font-md); }
  .cr-nav-link[data-current="true"] { box-shadow: inset 3px 0 0 var(--cr-accent); }
  .cr-nav-dropdown { position: static; display: none; min-width: 0; margin: 0 0 var(--cr-space-2); padding: var(--cr-space-2) 0 var(--cr-space-2) var(--cr-space-3); border: 0; border-left: 1px solid var(--cr-border); border-radius: 0; background: transparent; box-shadow: none; opacity: 1; visibility: visible; transform: none; transition: none; }
  .cr-nav-menu-button[aria-expanded="true"] + .cr-nav-dropdown { display: grid; }
  .cr-dropdown-link { min-height: 3rem; padding: .72rem .85rem; }
  .cr-nav-actions { margin-top: var(--cr-space-4); padding-top: var(--cr-space-4); border-top: 1px solid var(--cr-border); }
  .cr-nav-actions .cr-btn { flex: 1; min-height: 3rem; }
  .cr-footer-inner { grid-template-columns: 1.3fr 1fr 1fr; }
  .cr-footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  .cr-header-inner, .cr-footer-inner, .cr-footer-bottom { width: min(100% - 1.25rem, var(--cr-shell-width)); }
  .cr-brand-link { font-size: 1.15rem; }
  .cr-brand-mark { width: 1.72rem; height: 1.72rem; border-radius: .52rem; }
  .cr-header-cta { display: none; }
  .cr-nav-actions .cr-header-cta { display: inline-flex; }
  .cr-footer-inner { grid-template-columns: 1fr 1fr; gap: var(--cr-space-7) var(--cr-space-5); padding-top: var(--cr-space-8); }
  .cr-footer-brand { grid-column: 1 / -1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto !important; }
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .cr-skeleton { animation: none !important; }
}