/* Theme tokens — dark default, light via html[data-theme="light"] */
:root,
html[data-theme='dark'] {
  color-scheme: dark;
  --page: #090b14;
  --page-elevated: #0c0f1b;
  --page-deep: #070910;
  --page-soft: #0a0c15;
  --media: #0d1120;
  --surface: rgba(255, 255, 255, 0.05);
  --surface-hover: rgba(255, 255, 255, 0.08);
  --surface-strong: rgba(255, 255, 255, 0.1);
  --ink: #f5f0e8;
  --ink-muted: #e2e8f0;
  --ink-soft: #cbd5e1;
  --ink-faint: #cbd5e1;
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.16);
  --header-bg: rgba(9, 11, 20, 0.92);
  --footer-bg: #070910;
  --accent-solid: #f5d76e;
  --accent-label: #f5d76e;
  --form-from: #14111a;
  --form-via: #0e111e;
  --form-to: #161208;
  --input-bg: rgba(255, 255, 255, 0.04);
  --input-solid: #151827;
  --input-border: rgba(255, 255, 255, 0.12);
  --placeholder: #94a3b8;
  --chip-bg: rgba(255, 255, 255, 0.05);
  --shadow-form: rgba(120, 53, 15, 0.2);
  --nav: #cbd5e1;
  --nav-hover: #ffffff;
  --toggle-bg: rgba(255, 255, 255, 0.06);
  --toggle-border: rgba(255, 255, 255, 0.15);
  --note-bg: rgba(253, 230, 138, 0.05);
  --note-border: rgba(253, 230, 138, 0.2);
  --ring-offset: #0e111e;
}

html[data-theme='light'] {
  color-scheme: light;
  --page: #f3efe7;
  --page-elevated: #e9e3d9;
  --page-deep: #ddd5c8;
  --page-soft: #efeae2;
  --media: #ddd5c8;
  --surface: #ffffff;
  --surface-hover: #fcfaf5;
  --surface-strong: #ffffff;
  --ink: #12141c;
  --ink-muted: #1e293b;
  --ink-soft: #334155;
  --ink-faint: #334155;
  --line: rgba(18, 20, 28, 0.14);
  --line-strong: rgba(18, 20, 28, 0.24);
  --header-bg: rgba(243, 239, 231, 0.96);
  --footer-bg: #12141c;
  --accent-solid: #5c3f1f;
  --accent-label: #5c3f1f;
  --form-from: #ffffff;
  --form-via: #faf6ef;
  --form-to: #f3ebe0;
  --input-bg: #ffffff;
  --input-solid: #ffffff;
  --input-border: rgba(18, 20, 28, 0.2);
  --placeholder: #475569;
  --chip-bg: rgba(92, 63, 31, 0.1);
  --shadow-form: rgba(18, 20, 28, 0.1);
  --nav: #1e293b;
  --nav-hover: #12141c;
  --toggle-bg: #ffffff;
  --toggle-border: rgba(18, 20, 28, 0.18);
  --note-bg: rgba(92, 63, 31, 0.1);
  --note-border: rgba(92, 63, 31, 0.28);
  --ring-offset: #faf6ef;
}

html {
  background-color: var(--page);
}

.bg-page {
  background-color: var(--page);
}
.bg-page-glass {
  background-color: color-mix(in srgb, var(--page) 88%, transparent);
}
.bg-elevated {
  background-color: var(--page-elevated);
}
.bg-deep {
  background-color: var(--page-deep);
}
.bg-soft {
  background-color: var(--page-soft);
}
.bg-media {
  background-color: var(--media);
}
.bg-surface {
  background-color: var(--surface);
}
.bg-surface-hover:hover {
  background-color: var(--surface-hover);
}
.bg-chip {
  background-color: var(--chip-bg);
}

.text-ink {
  color: var(--ink);
}
.text-muted {
  color: var(--ink-muted);
}
.text-soft {
  color: var(--ink-soft);
}
.text-faint {
  color: var(--ink-faint);
}
.text-accent {
  color: var(--accent-label);
}
.placeholder\:text-faint::placeholder {
  color: var(--placeholder);
}

.border-line {
  border-color: var(--line);
}
.border-line-strong {
  border-color: var(--line-strong);
}

.site-header {
  border-bottom: 1px solid var(--line);
  background-color: var(--header-bg);
}

.site-footer {
  border-top: 1px solid var(--line);
  background-color: var(--footer-bg);
  color: #f5f0e8;
}

.site-footer a {
  color: #cbd5e1;
}
.site-footer a:hover {
  color: #ffffff;
}
.site-footer .footer-meta {
  color: #cbd5e1;
}

.site-nav a {
  color: var(--nav);
}
.site-nav a:hover {
  color: var(--nav-hover);
}
.site-nav a.is-active {
  color: var(--accent-label);
}

.step-2 {
  color: #5b21b6;
}
.step-3 {
  color: #075985;
}
html[data-theme='dark'] .step-2 {
  color: #c4b5fd;
}
html[data-theme='dark'] .step-3 {
  color: #7dd3fc;
}

html[data-theme='dark'] .site-card,
.site-card {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background-color: #101423;
}
html[data-theme='dark'] .site-card:hover,
.site-card:hover {
  border-color: rgba(255, 255, 255, 0.18);
  background-color: #151a2d;
}
html[data-theme='light'] .site-card {
  border: 1px solid rgba(18, 20, 28, 0.14);
  background-color: #ffffff;
}
html[data-theme='light'] .site-card:hover {
  border-color: rgba(18, 20, 28, 0.24);
  background-color: #fcfaf5;
}

.site-form-panel {
  border: 1px solid color-mix(in srgb, var(--accent-solid) 22%, transparent);
  background-image: linear-gradient(135deg, var(--form-from), var(--form-via), var(--form-to));
  box-shadow: 0 25px 50px -12px var(--shadow-form);
  color: var(--ink);
}

.site-input {
  border: 1px solid var(--input-border);
  background-color: var(--input-bg);
  color: var(--ink);
}
.site-input:focus {
  border-color: color-mix(in srgb, var(--accent-solid) 55%, transparent);
  outline: none;
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent-solid) 18%, transparent);
}
.site-select {
  border: 1px solid var(--input-border);
  background-color: var(--input-solid);
  color: var(--ink);
}
.site-select:focus {
  border-color: color-mix(in srgb, var(--accent-solid) 55%, transparent);
  outline: none;
}

.site-note {
  border: 1px solid var(--note-border);
  background-color: var(--note-bg);
  color: var(--ink-muted);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 9999px;
  border: 1px solid var(--toggle-border);
  background-color: var(--toggle-bg);
  color: var(--ink);
  transition: border-color 0.15s ease, background-color 0.15s ease;
}
.theme-toggle:hover {
  border-color: color-mix(in srgb, var(--accent-solid) 45%, transparent);
  color: var(--accent-label);
}
.theme-toggle .icon-sun {
  display: none;
}
.theme-toggle .icon-moon {
  display: block;
}
.inline-link {
  color: var(--ink);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: #e5b84b;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}
.inline-link:hover {
  color: #e5b84b;
}

.info-prose code {
  border-radius: 0.375rem;
  border: 1px solid var(--line);
  padding: 0.1rem 0.4rem;
  font-size: 0.85em;
  color: var(--ink);
}
.info-prose li::marker {
  color: #e5b84b;
}

.mobile-menu-toggle .icon-close,
.mobile-menu-toggle[aria-expanded='true'] .icon-menu {
  display: none;
}
.mobile-menu-toggle[aria-expanded='true'] .icon-close {
  display: block;
}
/* Must match Tailwind's md breakpoint, where the desktop nav appears */
@media (min-width: 768px) {
  .mobile-menu-toggle,
  #mobile-nav-drawer {
    display: none !important;
  }
}

.brand-logo-light {
  display: none;
}
html[data-theme='light'] .brand-logo-light {
  display: block;
}
html[data-theme='light'] .brand-logo-dark {
  display: none;
}

html[data-theme='light'] .theme-toggle .icon-sun {
  display: block;
}
html[data-theme='light'] .theme-toggle .icon-moon {
  display: none;
}

.yellow-text {
  background-image: linear-gradient(135deg, #fff6c8 0%, #f5d76e 45%, #e8a93a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.yellow-btn {
  background-color: #f5d76e;
  background-image: linear-gradient(135deg, #fff1b0 0%, #f5d76e 48%, #e8a93a 100%);
  color: #12141c !important;
}
.yellow-btn:hover {
  background-color: #fbe08a;
  background-image: linear-gradient(135deg, #fff8d0 0%, #fbe08a 48%, #f0b84a 100%);
  color: #12141c !important;
}
.yellow-line {
  background-image: linear-gradient(90deg, #f5d76e, transparent);
}

html[data-theme='light'] .yellow-text {
  background-image: none;
  -webkit-background-clip: border-box;
  background-clip: border-box;
  color: #5c3f1f;
}

html[data-theme='light'] .yellow-btn {
  background-color: #e5b84b;
  background-image: linear-gradient(135deg, #f5d76e 0%, #e5b84b 55%, #d49a2a 100%);
  color: #12141c !important;
}
html[data-theme='light'] .yellow-btn:hover {
  background-color: #ecc35c;
  background-image: linear-gradient(135deg, #fbe08a 0%, #ecc35c 55%, #dea638 100%);
  color: #12141c !important;
}

html[data-theme='light'] .yellow-line {
  background-image: linear-gradient(90deg, #5c3f1f, transparent);
}

/* ==========================================================================
   WCAG AA+ Contrast Enforcement for Light & Dark Themes Across Entire Site
   ========================================================================== */

/* Light-mode text colors (>7:1 for primary/accent, >4.8:1 for secondary) */
html[data-theme='light'] .text-white,
html[data-theme='light'] .text-slate-100,
html[data-theme='light'] .text-slate-200,
html[data-theme='light'] input.text-white,
html[data-theme='light'] input.text-slate-100,
html[data-theme='light'] select.text-slate-100 {
  color: #12141c !important;
}

html[data-theme='light'] .text-slate-300 {
  color: #1e293b !important;
}

html[data-theme='light'] .text-slate-400,
html[data-theme='light'] .text-slate-500,
html[data-theme='light'] .placeholder\:text-slate-300::placeholder,
html[data-theme='light'] .placeholder\:text-slate-400::placeholder,
html[data-theme='light'] .placeholder\:text-slate-500::placeholder {
  color: #334155 !important;
}

/* All amber/gold accents in light mode map to deep warm bronze (#5c3f1f, ~8.2:1 contrast on white/cream) */
html[data-theme='light'] .text-amber-100,
html[data-theme='light'] .text-amber-200,
html[data-theme='light'] .text-amber-200\/80,
html[data-theme='light'] .text-amber-200\/90,
html[data-theme='light'] .text-amber-300,
html[data-theme='light'] .text-amber-400,
html[data-theme='light'] .hover\:text-amber-300:hover,
html[data-theme='light'] .group:hover .group-hover\:text-amber-300 {
  color: #5c3f1f !important;
}

html[data-theme='light'] .decoration-amber-300\/40,
html[data-theme='light'] .hover\:decoration-amber-300:hover {
  text-decoration-color: #5c3f1f !important;
}

/* Sky / Cyan / Purple / Emerald / Rose accents in light mode (>5.5:1 contrast on white/cream) */
html[data-theme='light'] .text-sky-200,
html[data-theme='light'] .text-sky-300,
html[data-theme='light'] .text-sky-400,
html[data-theme='light'] .text-sky-500 {
  color: #075985 !important;
}

html[data-theme='light'] .text-purple-300,
html[data-theme='light'] .text-violet-200,
html[data-theme='light'] .text-violet-300,
html[data-theme='light'] .text-violet-500 {
  color: #5b21b6 !important;
}

html[data-theme='light'] .text-emerald-200,
html[data-theme='light'] .text-emerald-300,
html[data-theme='light'] .text-emerald-400 {
  color: #065f46 !important;
}

html[data-theme='light'] .text-rose-200,
html[data-theme='light'] .text-rose-300,
html[data-theme='light'] .text-red-400 {
  color: #9f1239 !important;
}

html[data-theme='light'] .text-orange-200 {
  color: #9a3412 !important;
}
html[data-theme='light'] .text-cyan-200 {
  color: #155e75 !important;
}

/* Light-mode badge & chip backgrounds so text inside badges is always high-contrast */
html[data-theme='light'] .bg-amber-300\/5,
html[data-theme='light'] .bg-amber-300\/10,
html[data-theme='light'] .bg-amber-400\/10 {
  background-color: rgba(92, 63, 31, 0.12) !important;
}
html[data-theme='light'] .border-amber-300\/20,
html[data-theme='light'] .border-amber-200\/20,
html[data-theme='light'] .hover\:border-amber-300\/30:hover,
html[data-theme='light'] .hover\:border-amber-300\/35:hover {
  border-color: rgba(92, 63, 31, 0.35) !important;
}

/* Active category pill in light mode: dark ink background with cream text, or rich gold with dark ink */
html[data-theme='light'] .cat-pill.bg-amber-300 {
  background-color: #5c3f1f !important;
  color: #ffffff !important;
}

/* Image overlay badges (e.g. bg-slate-950/85 on tool cards) stay dark with bright gold text in both modes */
html[data-theme='light'] .bg-slate-950\/85,
html[data-theme='light'] .bg-slate-950\/95 {
  background-color: rgba(9, 11, 20, 0.92) !important;
  color: #f8fafc !important;
}
html[data-theme='light'] .bg-slate-950\/85.text-amber-300,
html[data-theme='light'] .bg-slate-950\/95 .text-amber-300 {
  color: #fde68a !important;
}
html[data-theme='light'] .bg-slate-950\/95 .text-slate-200 {
  color: #f1f5f9 !important;
}
html[data-theme='light'] .bg-slate-950\/95 .text-slate-400 {
  color: #cbd5e1 !important;
}

/* Light-mode surfaces, inputs, borders, and dividers */
html[data-theme='light'] .border-white\/5,
html[data-theme='light'] .border-white\/10,
html[data-theme='light'] .border-white\/15,
html[data-theme='light'] .border-white\/20 {
  border-color: rgba(18, 20, 28, 0.14) !important;
}

html[data-theme='light'] .divide-white\/5 > :not([hidden]) ~ :not([hidden]) {
  border-color: rgba(18, 20, 28, 0.1) !important;
}

html[data-theme='light'] .bg-white\/\[0\.015\],
html[data-theme='light'] .bg-white\/\[0\.02\],
html[data-theme='light'] .bg-white\/\[0\.025\],
html[data-theme='light'] .bg-white\/\[0\.03\],
html[data-theme='light'] .bg-white\/\[0\.04\],
html[data-theme='light'] .bg-white\/5 {
  background-color: #f8f5ee !important;
}

html[data-theme='light'] .hover\:bg-white\/\[0\.02\]:hover,
html[data-theme='light'] .hover\:bg-white\/\[0\.04\]:hover,
html[data-theme='light'] .hover\:bg-white\/\[0\.045\]:hover,
html[data-theme='light'] .hover\:bg-white\/\[0\.05\]:hover,
html[data-theme='light'] .hover\:bg-white\/\[0\.07\]:hover,
html[data-theme='light'] .hover\:bg-white\/10:hover {
  background-color: #efe9dd !important;
}

html[data-theme='light'] select option.bg-slate-900 {
  background-color: #ffffff !important;
  color: #12141c !important;
}

html[data-theme='light'] input[type='range'].bg-slate-800 {
  background-color: #cbd5e1 !important;
}

/* Dark celestial visual stages (Radix wheel & Astrocartography map) stay dark in both themes for star/planet legibility */
.dark-observatory-stage {
  background: radial-gradient(circle at 50% 45%, #111827 0%, #070b16 70%, #050811 100%);
  border: 1px solid rgba(148, 163, 184, 0.2);
}

/* Footer stays dark with high-contrast light text in both themes */
html[data-theme='light'] footer.bg-\[\#090b14\],
html[data-theme='light'] .site-footer,
html[data-theme='light'] footer[class*='bg-[#090b14]'] {
  background-color: #12141c !important;
  color: #f5f0e8 !important;
}
html[data-theme='light'] footer .text-slate-100,
html[data-theme='light'] footer .text-slate-200,
html[data-theme='light'] footer .text-slate-300,
html[data-theme='light'] footer .text-white,
html[data-theme='light'] .site-footer a,
html[data-theme='light'] .site-footer .text-soft {
  color: #e2e8f0 !important;
}
html[data-theme='light'] footer .text-slate-400,
html[data-theme='light'] .site-footer .footer-meta {
  color: #cbd5e1 !important;
}
html[data-theme='light'] footer .text-white:hover,
html[data-theme='light'] footer a:hover {
  color: #ffffff !important;
}
html[data-theme='light'] footer .yellow-text {
  background-image: linear-gradient(135deg, #fff6c8 0%, #f5d76e 45%, #e8a93a 100%) !important;
  -webkit-background-clip: text !important;
  background-clip: text !important;
  color: transparent !important;
}

/* Keep intentional dark illustration pockets on /blog and /privacy dark in both modes */
html[data-theme='light'] .bg-\[\#171923\].text-white,
html[data-theme='light'] .bg-\[\#765329\].text-white {
  color: #ffffff !important;
}
html[data-theme='light'] .from-\[\#1a1720\] {
  background-color: #111522 !important;
  color: #f5f0e8 !important;
}
html[data-theme='light'] .bg-\[\#111522\] .text-slate-300,
html[data-theme='light'] .from-\[\#1a1720\] .text-slate-300 {
  color: #e2e8f0 !important;
}
html[data-theme='light'] .bg-\[\#111522\] .text-amber-200,
html[data-theme='light'] .from-\[\#1a1720\] .text-amber-200 {
  color: #fde68a !important;
}
html[data-theme='light'] .bg-\[\#111522\] .text-violet-200 {
  color: #ddd6fe !important;
}
html[data-theme='light'] .bg-\[\#111522\] .text-sky-200 {
  color: #bae6fd !important;
}

/* Dark-mode readability for pages that started as light (blog / privacy) & general muted text */
html[data-theme='dark'] .text-slate-950:not(.yellow-btn):not(.cat-pill),
html[data-theme='dark'] .text-slate-900:not(.yellow-btn):not(.cat-pill) {
  color: #f5f0e8;
}
html[data-theme='dark'] .text-slate-800,
html[data-theme='dark'] .text-slate-700 {
  color: #e2e8f0;
}
html[data-theme='dark'] .text-slate-600 {
  color: #cbd5e1;
}
html[data-theme='dark'] .text-\[\#765329\],
html[data-theme='dark'] .text-\[\#a47a45\] {
  color: #f5d76e;
}
html[data-theme='dark'] .border-slate-900\/10,
html[data-theme='dark'] .border-slate-900\/20,
html[data-theme='dark'] .border-\[\#765329\]\/20 {
  border-color: rgba(255, 255, 255, 0.14);
}
html[data-theme='dark'] .bg-\[\#e9e0d2\],
html[data-theme='dark'] .bg-\[\#ede5d9\],
html[data-theme='dark'] .bg-\[\#f3efe7\],
html[data-theme='dark'] .bg-\[\#e9e3d9\],
html[data-theme='dark'] .bg-white\/40 {
  background-color: rgba(255, 255, 255, 0.06);
}
html[data-theme='dark'] .hover\:text-slate-950:hover {
  color: #f5d76e;
}
html[data-theme='dark'] .bg-\[\#171923\] {
  background-color: #f5d76e;
  color: #171923;
}
html[data-theme='dark'] .bg-\[\#171923\]:hover,
html[data-theme='dark'] .hover\:bg-\[\#765329\]:hover {
  background-color: #fbe08a;
  color: #171923;
}

/* Dark-mode: ensure slate-400 & slate-500 pass 4.5:1 on dark cards */
html[data-theme='dark'] .text-slate-400,
html[data-theme='dark'] .text-slate-500 {
  color: #cbd5e1 !important;
}

/* ==========================================================================
   Vanguard Observatory UI System (Single-Font Precision & Core Web Vitals)
   ========================================================================== */

:root {
  --font-site: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

html,
body,
.font-sans,
.font-serif,
.font-display,
h1,
h2,
h3,
h4,
h5,
h6,
button,
input,
select,
textarea {
  font-family: var(--font-site) !important;
}

.font-serif {
  font-style: normal;
  letter-spacing: -0.025em;
}

/* Below-the-fold section class (kept visible so theme switches & Lighthouse contrast audits evaluate all offscreen cards accurately) */
.cv-section {
  content-visibility: visible;
}

/* Full-Width Precision Navbar */
.full-navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  border-bottom: 1px solid var(--line);
  background-color: var(--header-bg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}