:root {
  /* Gruvbox Dark Hard (Obsidian-style) */
  --base: #1d2021;
  --surface: #282828;
  --overlay: #32302f;
  --muted: #928374; /* grey */
  --subtle: #a89984; /* grey 2 */
  --text: #ebdbb2; /* fg1 */
  --love: #fb4934; /* red */
  --gold: #fabd2f; /* yellow */
  --rose: #d3869b; /* purple */
  --pine: #83a598; /* blue */
  --foam: #8ec07c; /* aqua */
  --iris: #b16286; /* purple (darker, distinct from --rose) */
  --orange: #fe8019; /* orange */
  --highlight-low: #282828;
  --highlight-med: #3c3836;
  --highlight-high: #504945;

  --font-serif: "ibm-plex-serif", "IBM Plex Serif", Georgia, serif;
  --font-sans: "inter", "Inter", system-ui, sans-serif;
  --font-mono: "geist-mono", "Geist Mono", "SF Mono", monospace;
}

[data-theme="light"] {
  /* Gruvbox Light Soft */
  --base: #f2e5bc;
  --surface: #ebdbb2;
  --overlay: #d5c4a1;
  --muted: #928374;
  --subtle: #7c6f64;
  --text: #3c3836;
  --love: #9d0006;
  --gold: #b57614;
  --rose: #8f3f71;
  --pine: #076678;
  --foam: #427b58;
  --iris: #8f3f71;
  --orange: #af3a03;
  --highlight-low: #ebdbb2;
  --highlight-med: #d5c4a1;
  --highlight-high: #bdae93;
}

html {
  background-color: var(--base);
  transition: background-color 0.3s ease;
}

body {
  margin: 0;
  padding: 0;
  background-color: transparent; /* Allows the canvas to show through */
  color: var(--text);
  font-family: var(--font-serif);
  font-size: 1.15rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: color 0.3s ease;
  scrollbar-width: thin;
  scrollbar-color: var(--highlight-high) var(--base);
}

.layout {
  position: relative;
  z-index: 1; /* Guarantees the text layout stays above the canvas */
  max-width: 760px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

/* Selection */
::selection {
  background: var(--gold);
  color: var(--base);
}

/* Blinking cursor */
@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}
.cursor {
  animation: blink 1.2s step-end infinite;
  color: var(--gold);
  font-family: var(--font-mono);
}

a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: all 0.2s ease;
}

a:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* Layout */
.layout {
  position: relative;
  z-index: 1; /* Guarantees the text layout stays above the canvas */
  max-width: 760px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

/* Header */
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4rem;
  font-family: var(--font-sans);
}

.header-left {
  display: flex;
  flex-direction: column;
}

.site-logo-container {
  display: flex;
  align-items: center;
  border: none;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--text);
}

.spiral-logo {
  transition: transform 0.5s ease;
}

.site-logo-container:hover .spiral-logo {
  transform: rotate(180deg);
}

.prompt-user {
  color: var(--foam);
  font-weight: 600;
}
.prompt-at {
  color: var(--text);
}
.prompt-host {
  color: var(--love);
  font-weight: 600;
}
.prompt-sep {
  color: var(--text);
}
.prompt-path {
  color: var(--pine);
  font-weight: 600;
}
.prompt-char {
  color: var(--text);
}

.site-nav {
  display: flex;
  align-items: center;
}

.site-nav a {
  margin-left: 1.25rem;
  color: var(--subtle);
  border: none;
  font-size: 0.9rem;
}

.site-nav a:hover {
  color: var(--text);
}

#theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  margin-left: 1.25rem;
  padding: 0;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  transition: color 0.2s;
}

#theme-toggle:hover {
  color: var(--text);
}

/* Content Area */
.note-header {
  margin-bottom: 3rem;
}

.note-header h1 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 2.8rem;
  margin: 0 0 1rem 0;
  letter-spacing: -0.02em;
  color: var(--gold); /* H1 Yellow in image */
  text-transform: lowercase;
}

/* Properties Block (Obsidian-style) */
.properties-container {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin: 1.5rem 0 2.5rem 0;
  font-family: var(--font-sans);
  font-size: 0.9rem;
}

.property-row {
  display: flex;
  gap: 1.5rem;
}

.property-key {
  color: var(--muted);
  width: 100px;
}

.property-value {
  color: var(--orange);
}

/* Markdown Typography */
.markdown-body h1 {
  font-family: var(--font-serif);
  color: var(--love);
  font-size: 2.2rem;
  margin-top: 3rem;
  font-weight: 600;
  text-transform: lowercase;
}

.markdown-body h1::before {
  content: "# ";
  color: var(--muted);
  font-weight: 400;
}

.markdown-body h2 {
  font-family: var(--font-serif);
  color: var(--gold);
  font-size: 1.8rem;
  margin-top: 2.5rem;
  text-transform: lowercase;
}

.markdown-body h2::before {
  content: "## ";
  color: var(--muted);
  font-weight: 400;
}

.markdown-body h3 {
  font-family: var(--font-serif);
  color: var(--gold);
  font-size: 1.4rem;
  margin-top: 2rem;
  text-transform: lowercase;
}

.markdown-body h3::before {
  content: "### ";
  color: var(--muted);
  font-weight: 400;
}

.markdown-body h4 {
  font-family: var(--font-serif);
  color: var(--gold);
  font-size: 1.2rem;
  margin-top: 1.5rem;
  text-transform: lowercase;
}

.markdown-body h4::before {
  content: "#### ";
  color: var(--muted);
  font-weight: 400;
}

.markdown-body p {
  margin-bottom: 1.2rem;
}

.markdown-body ul {
  list-style: none;
  padding-left: 1rem;
}

.markdown-body ul li::before {
  content: "•";
  color: var(--gold);
  font-weight: bold;
  display: inline-block;
  width: 1rem;
  margin-left: -1rem;
}

.markdown-body blockquote {
  border-left: 4px solid var(--love);
  background-color: var(--surface);
  margin: 2rem 0;
  padding: 1rem 1.5rem;
  color: var(--text);
}

.markdown-body img {
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.markdown-body code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background-color: var(--overlay);
  padding: 0.2em 0.4em;
  border-radius: 4px;
}

.markdown-body pre {
  background-color: var(--surface);
  padding: 1.2rem;
  border-radius: 6px;
  border: 1px solid var(--highlight-med);
  overflow-x: auto;
  margin: 2rem 0;
}

.markdown-body pre code {
  background: transparent !important;
  padding: 0 !important;
  border-radius: 0 !important;
  border: none !important;
}

/* Wikilinks */
.wikilink {
  color: var(--foam);
  border-bottom: 1px solid transparent;
}

.wikilink:hover {
  color: var(--foam);
  border-bottom-color: var(--foam);
}

/* Broken wikilinks (unresolved) */
.broken-link {
  color: var(--muted);
  border-bottom: 1px dashed var(--muted);
  cursor: not-allowed;
}

/* Footer & Backlinks */
.note-footer {
  margin-top: 5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--highlight-low);
}

.backlinks h3 {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--muted);
  letter-spacing: 0.05em;
}

.backlinks ul {
  list-style: none;
  padding: 0;
}

.backlinks ul li::before {
  content: none;
}

.backlinks a {
  font-size: 1rem;
  color: var(--pine);
}

/* Seasonal Effect Adjustment */
#seasonal-effect {
  opacity: 0.3 !important;
}

@media (max-width: 600px) {
  .layout {
    padding: 2rem 1rem;
  }
  .note-header h1 {
    font-size: 2rem;
  }
  .site-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  .site-nav {
    margin-left: 0;
  }
  .site-nav a {
    margin-left: 0;
    margin-right: 1rem;
  }
}

/* Interactions */

/* Email Copy */
.email-copy {
  cursor: pointer;
  position: relative;
  border-bottom: 1px dashed var(--subtle);
}

.email-copy:hover {
  border-bottom-style: solid;
}

.tooltip-feedback {
  position: absolute;
  bottom: 120%;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--overlay);
  color: var(--text);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-family: var(--font-sans);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  white-space: nowrap;
  border: 1px solid var(--highlight-med);
  z-index: 10;
}

.tooltip-feedback.visible {
  opacity: 1;
}

/* Code Copy Button */
pre {
  position: relative; /* Ensure button is positioned relative to pre */
}

.copy-code-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  background: var(--highlight-low);
  border: 1px solid var(--highlight-med);
  border-radius: 4px;
  color: var(--subtle);
  padding: 4px;
  cursor: pointer;
  opacity: 0;
  transition:
    opacity 0.2s,
    color 0.2s,
    background 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

pre:hover .copy-code-btn {
  opacity: 1;
}

.copy-code-btn:hover {
  color: var(--text);
  background: var(--highlight-med);
}

.copy-code-btn.copied {
  color: var(--foam);
  border-color: var(--foam);
}

/* Back to Top */
#back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: none;
  border: none;
  cursor: pointer;
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 0.3s,
    transform 0.3s;
  pointer-events: none;
  z-index: 100;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 0;
}

#back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

#back-to-top:hover {
  color: var(--gold);
  border-color: var(--gold);
}
.footnote-ref {
  vertical-align: super;
  font-size: 0.75em;
  line-height: 0;
  margin-left: 2px;
}

.footnote-ref a {
  text-decoration: none;
  color: #e5c07b; /* Matches your image's accent color */
}

.footnotes {
  margin-top: 3rem;
  font-size: 0.9em;
  color: #a0a0a0;
}

.footnote-divider {
  border: none;
  border-top: 1px solid #333;
  margin-bottom: 1.5rem;
  width: 30%;
  margin-left: 0;
}

.footnotes ol {
  padding-left: 1.5rem;
}

.footnotes li {
  margin-bottom: 0.5rem;
}