:root {
  --hrkah-deep: #0B180F;
  --hrkah-green: #28613E;
  --hrkah-lime: #7ED321;
  --hrkah-bg: #FBFDFD;
  --hrkah-soft: #E4F1ED;
  --hrkah-surface: #FFFFFF;
  --hrkah-surface-tint: #F2F8F5;
  --hrkah-text: #0B180F;
  --hrkah-muted: #557064;
  --hrkah-line: rgba(40, 97, 62, 0.16);
  --hrkah-line-strong: rgba(40, 97, 62, 0.30);
  --hrkah-lime-soft: rgba(126, 211, 33, 0.13);
  --hrkah-green-soft: rgba(40, 97, 62, 0.08);
  --hrkah-danger: #B53A46;
  --hrkah-warning: #A36E08;
  --hrkah-shadow-sm: 0 8px 24px rgba(11, 24, 15, 0.055);
  --hrkah-shadow-md: 0 18px 46px rgba(11, 24, 15, 0.085);
  --hrkah-radius-sm: 12px;
  --hrkah-radius-md: 16px;
  --hrkah-radius-lg: 22px;
  --hrkah-space-1: 4px;
  --hrkah-space-2: 8px;
  --hrkah-space-3: 12px;
  --hrkah-space-4: 16px;
  --hrkah-space-5: 20px;
  --hrkah-space-6: 24px;
  --hrkah-shell-bg: var(--hrkah-bg);
  --hrkah-shell-panel: rgba(255, 255, 255, 0.92);
  --hrkah-shell-line: var(--hrkah-line);
  --hrkah-shell-text: var(--hrkah-text);
  --hrkah-shell-muted: var(--hrkah-muted);
  --hrkah-shell-accent: var(--hrkah-lime);
  --hrkah-shell-max: 1080px;
  --hrkah-shell-gutter: 12px;
  --hrkah-shell-font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Tahoma, Arial, sans-serif;
}

html {
  overflow-x: hidden;
  background: var(--hrkah-bg);
  color-scheme: light;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--hrkah-text);
  background:
    radial-gradient(circle at 12% 8%, rgba(126, 211, 33, 0.075) 0 2px, transparent 3px),
    radial-gradient(circle at 88% 20%, rgba(40, 97, 62, 0.055) 0 1.5px, transparent 2.5px),
    linear-gradient(118deg, transparent 0 47%, rgba(40, 97, 62, 0.018) 47% 48%, transparent 48% 100%),
    var(--hrkah-bg);
  background-size: 94px 94px, 76px 76px, 100% 100%, auto;
  font-family: var(--hrkah-shell-font);
  text-rendering: optimizeLegibility;
}

::selection {
  background: rgba(126, 211, 33, 0.28);
  color: var(--hrkah-deep);
}

.hrkah-shared-header,
.hrkah-shared-nav,
.hrkah-shared-header *,
.hrkah-shared-nav * {
  box-sizing: border-box;
}

.hrkah-shared-header,
.hrkah-shared-nav {
  font-family: var(--hrkah-shell-font);
}

.hrkah-shared-header {
  position: relative;
  isolation: isolate;
  width: min(calc(100% - (var(--hrkah-shell-gutter) * 2)), var(--hrkah-shell-max));
  min-height: 66px;
  margin: calc(8px + env(safe-area-inset-top, 0px)) auto 8px;
  padding: 8px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  overflow: hidden;
  border: 1px solid var(--hrkah-line);
  border-radius: var(--hrkah-radius-lg);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--hrkah-shadow-sm);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.hrkah-shared-header::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  opacity: 0.75;
  background:
    linear-gradient(135deg, transparent 0 72%, rgba(126, 211, 33, 0.09) 72% 73%, transparent 73%),
    radial-gradient(circle at 13% 50%, rgba(40, 97, 62, 0.12) 0 2px, transparent 2.5px);
  background-size: 100% 100%, 28px 28px;
}

.hrkah-brand {
  min-width: 0;
  flex: 0 1 auto;
  display: inline-flex;
  align-items: center;
  color: var(--hrkah-deep);
  text-decoration: none;
}

.hrkah-brand-logo {
  width: 126px;
  height: auto;
  max-height: 64px;
  display: block;
  object-fit: contain;
  object-position: right center;
}

.hrkah-page-chip {
  flex: 0 0 auto;
  min-height: 34px;
  padding: 8px 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--hrkah-line);
  border-radius: 999px;
  background: var(--hrkah-surface-tint);
  color: var(--hrkah-green);
  font-size: 11px;
  line-height: 1;
  font-weight: 850;
  white-space: nowrap;
}

.hrkah-shared-nav {
  position: fixed;
  right: var(--hrkah-shell-gutter);
  bottom: calc(7px + env(safe-area-inset-bottom, 0px));
  left: var(--hrkah-shell-gutter);
  z-index: 50;
  width: auto;
  min-height: 64px;
  padding: 5px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 3px;
  border: 1px solid var(--hrkah-line-strong);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 12px 34px rgba(11, 24, 15, 0.13);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.hrkah-shared-nav a {
  position: relative;
  min-width: 0;
  min-height: 52px;
  padding: 5px 2px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  border-radius: 13px;
  color: var(--hrkah-muted);
  text-decoration: none;
  font-size: 11px;
  line-height: 1.1;
  font-weight: 780;
  -webkit-tap-highlight-color: transparent;
  transition: color 160ms ease, background 160ms ease, transform 160ms ease;
}

.hrkah-shared-nav a svg {
  width: 20px;
  height: 20px;
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hrkah-shared-nav a:hover {
  color: var(--hrkah-deep);
  background: var(--hrkah-soft);
}

.hrkah-shared-nav a.active {
  color: var(--hrkah-green);
  background: var(--hrkah-lime-soft);
}

.hrkah-shared-nav a.active::after {
  content: "";
  position: absolute;
  right: 28%;
  bottom: 2px;
  left: 28%;
  height: 3px;
  border-radius: 999px;
  background: var(--hrkah-lime);
}

.hrkah-shared-header a:focus-visible,
.hrkah-shared-nav a:focus-visible {
  outline: 3px solid rgba(126, 211, 33, 0.52);
  outline-offset: 2px;
}

@media (max-width: 779px) {
  body {
    padding-bottom: calc(86px + env(safe-area-inset-bottom, 0px));
  }
}

@media (min-width: 780px) {
  :root {
    --hrkah-shell-gutter: 20px;
  }

  .hrkah-shared-header {
    min-height: 76px;
    margin-top: 16px;
    margin-bottom: 10px;
    padding: 9px 14px;
  }

  .hrkah-brand-logo {
    width: 146px;
    max-height: 74px;
  }

  .hrkah-page-chip {
    min-height: 36px;
    padding-inline: 14px;
    font-size: 12px;
  }

  .hrkah-shared-nav {
    position: static;
    width: min(calc(100% - (var(--hrkah-shell-gutter) * 2)), var(--hrkah-shell-max));
    min-height: 58px;
    margin: 0 auto 12px;
    padding: 5px;
    box-shadow: var(--hrkah-shadow-sm);
  }

  .hrkah-shared-nav a {
    min-height: 46px;
    flex-direction: row;
    gap: 7px;
    font-size: 12px;
  }

  .hrkah-shared-nav a:hover {
    transform: translateY(-1px);
  }

  .hrkah-shared-nav a.active::after {
    right: 34%;
    left: 34%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hrkah-shared-nav a {
    transition: none;
  }
}