/* ── Fallback palette — lowest priority, overridden by theme vars below ── */
body {
  --color-base-00: #0f0f0f; --color-base-05: #141414; --color-base-10: #1a1a1a;
  --color-base-20: #171717; --color-base-25: #222; --color-base-30: #2a2a2a;
  --color-base-35: #333; --color-base-40: #555; --color-base-50: #666;
  --color-base-60: #888; --color-base-70: #aaa; --color-base-100: #e8e8e8;
  --accent-h: 248; --accent-s: 88%; --accent-l: 70%; --accent-d: 70%;
  --font-text-theme: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", sans-serif;
  --font-monospace-theme: "JetBrains Mono","Fira Code","Cascadia Code",monospace;
  --atom-gray-1: #5c6370; --atom-gray-2: #abb2bf;
  --atom-red: #e06c75; --atom-orange: #d19a66; --atom-yellow: #e5c07b;
  --atom-green: #98c379; --atom-aqua: #56b6c2; --atom-blue: #61afef; --atom-purple: #c678dd;
}
body.theme-light {
  --color-base-00: #fafafa; --color-base-05: #fff; --color-base-10: #f4f4f4;
  --color-base-20: #f0f0f0; --color-base-25: #e8e8e8; --color-base-30: #e5e5e5;
  --color-base-35: #d4d4d4; --color-base-40: #bbb; --color-base-50: #aaa;
  --color-base-60: #666; --color-base-70: #555; --color-base-100: #111;
  --accent-l: 50%; --accent-d: 50%;
  --atom-gray-1: #383a42; --atom-gray-2: #383a42;
  --atom-red: #e75545; --atom-orange: #986800; --atom-yellow: #e35649;
  --atom-green: #4ea24c; --atom-aqua: #0084bc; --atom-blue: #3d74f6; --atom-purple: #a625a4;
}
/* ── Obsidian theme: variable blocks ── */
body {
}
.theme-dark {
  --background-primary: #100e17;
  --background-primary-alt: #0d0b12;
  --background-secondary: #191621;
  --background-secondary-alt: #0d0b12;
  --text-normal: #bebebe;
  --text-accent: #0fb6d6;
  --text-sub-accent: #f4569d;
  --text-dim: #45aaff;
  --text-faint: #7aa2f7;
  --text-title-h1: var(--text-accent);
  --text-title-h2: #cbdbe5;
  --text-title-h3: #cbdbe5;
  --text-title-h4: #cbdbe5;
  --text-title-h5: #cbdbe5;
  --text-link: #b4b4b4;
  --text-a: #6bcafb;
  --text-a-hover: #6bcafb;
  --text-mark: #263d92;
  --code-background: var(--background-secondary);
  --interactive-accent: rgba(14, 210, 247, 0.5);
  --interactive-accent-hover: rgba(14, 210, 247, 0.8);
  --interactive-before: #5e6565;
  --blockquote-border: #4aa8fb;
  --tag-background: rgba(14, 210, 247, 0.15);
  --interactive-accent-rgb: #3dd7fb;
  --font-family-editor: 'Rubik';
  --font-family-preview: 'Rubik';
  --bg-sub-accent-55: rgba(244, 86, 157, 0.55);
  --bg-accent-55: rgba(14, 210, 247, 0.55);
  --bg-accent-25: rgba(14, 210, 247, 0.25);
  --text-highlight-bg: rgba(244, 86, 157, 0.25);
  --background-modifier-border: rgba(14, 210, 247, 0.05);
  --table-border-color: rgb(14, 210, 247, 0.15);
  --test-color: rgb(122, 162, 247);
  --editor-border-color: #101014;

















































}
.theme-light {
}

body {
  --background-primary: var(--color-base-00);
  --background-primary-alt: var(--color-base-10);
  --background-secondary: var(--color-base-20);
  --background-modifier-hover: var(--color-base-25);
  --background-modifier-border: var(--color-base-30);
  --background-modifier-border-hover: var(--color-base-40);
  --text-normal: var(--color-base-100);
  --text-muted: var(--color-base-60);
  --text-faint: var(--color-base-40);
  --interactive-normal: var(--color-base-30);
  --interactive-hover: var(--color-base-35);
  --interactive-accent: hsl(var(--accent-h), var(--accent-s), var(--accent-l));
  --interactive-accent-hover: hsl(var(--accent-h), var(--accent-s), calc(var(--accent-l) + 5%));
  --text-accent: var(--interactive-accent);
  --text-accent-hover: var(--interactive-accent-hover);
  --code-background: var(--color-base-10);
}
body.theme-dark {
  --interactive-accent: hsl(var(--accent-h), var(--accent-s), var(--accent-d));
  --interactive-accent-hover: hsl(var(--accent-h), var(--accent-s), calc(var(--accent-d) + 5%));
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--background-primary);
  color: var(--text-normal);
  font-family: var(--font-text-theme, -apple-system, sans-serif);
  line-height: var(--line-height, 1.7); min-height: 100vh;
}
a { color: var(--text-accent); text-decoration: none; }
a:hover { color: var(--text-accent-hover); text-decoration: underline; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--background-primary);
  border-bottom: 1px solid var(--background-modifier-border);
  padding: 0 1.5rem; height: 56px;
  display: flex; align-items: center; justify-content: space-between;
  backdrop-filter: blur(8px);
}
.site-header .brand { font-weight: 600; font-size: 1rem; color: var(--text-normal); }
.site-header .brand:hover { text-decoration: none; color: var(--text-accent); }
.theme-toggle {
  background: none; border: 1px solid var(--background-modifier-border);
  color: var(--text-muted); padding: 4px 10px; border-radius: var(--radius-s, 6px);
  cursor: pointer; font-size: 0.8rem; transition: border-color 0.2s, color 0.2s;
}
.theme-toggle:hover { border-color: var(--text-accent); color: var(--text-accent); }

/* Layout */
.layout { display: flex; max-width: 1140px; margin: 0 auto; padding: 0 1.5rem; }
.sidebar {
  width: 230px; flex-shrink: 0; padding: 1.5rem 1rem 2rem 0;
  position: sticky; top: 56px; height: calc(100vh - 56px);
  overflow-y: auto; border-right: 1px solid var(--background-modifier-border);
}
.sidebar-label {
  font-size: 0.68rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--text-faint); margin-bottom: 0.6rem; padding: 0 4px;
}
.sidebar nav { display: flex; flex-direction: column; gap: 1px; }
.sidebar nav a {
  display: block; padding: 4px 8px; border-radius: var(--radius-s, 5px);
  font-size: 0.82rem; color: var(--text-muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  transition: background 0.12s, color 0.12s;
}
.sidebar nav a:hover { background: var(--background-modifier-hover); color: var(--text-normal); text-decoration: none; }
.sidebar nav a.active { background: var(--background-modifier-hover); color: var(--text-accent); font-weight: 500; }

/* Tree folders */
.tree-folder { border: none; }
.tree-folder summary.tree-folder-name {
  list-style: none; display: flex; align-items: center; gap: 5px;
  padding: 4px 8px; border-radius: var(--radius-s, 5px); cursor: pointer;
  font-size: 0.78rem; font-weight: 600; color: var(--text-faint);
  text-transform: uppercase; letter-spacing: 0.04em;
  user-select: none; transition: color 0.12s;
}
.tree-folder summary.tree-folder-name:hover { color: var(--text-muted); }
.tree-folder summary.tree-folder-name::before { content: "▶"; font-size: 0.55rem; flex-shrink: 0; transition: transform 0.15s; }
.tree-folder[open] > summary.tree-folder-name::before { transform: rotate(90deg); }
.tree-folder summary::-webkit-details-marker { display: none; }
.tree-children { padding-left: 8px; border-left: 1px solid var(--background-modifier-border); margin-left: 12px; }

.main-content { flex: 1; min-width: 0; padding: 2.5rem 0 4rem 2.5rem; }

/* Note header */
.note-header { margin-bottom: 1.5rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--background-modifier-border); }
.note-title { font-size: 1.9rem; font-weight: 700; line-height: 1.2; margin-bottom: 0.6rem; }
.note-meta { display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: center; margin-bottom: 1rem; }
.note-date { font-size: 0.78rem; color: var(--text-faint); }
.tag {
  font-size: 0.7rem; padding: 2px 8px; border-radius: var(--tag-border-radius, var(--radius-xl, 20px));
  background: var(--tag-background, var(--background-secondary));
  border: 1px solid var(--background-modifier-border);
  color: var(--tag-color, var(--text-muted));
}

/* Properties table */
.properties { display: flex; flex-direction: column; border: 1px solid var(--background-modifier-border); border-radius: var(--radius-m, 8px); overflow: hidden; max-width: 640px; }
.prop-row { display: flex; align-items: baseline; border-bottom: 1px solid var(--background-modifier-border); }
.prop-row:last-child { border-bottom: none; }
.prop-key { font-size: 0.75rem; font-weight: 600; color: var(--text-faint); padding: 7px 12px; min-width: 110px; flex-shrink: 0; border-right: 1px solid var(--background-modifier-border); background: var(--background-secondary); }
.prop-val { font-size: 0.82rem; color: var(--text-muted); padding: 7px 14px; flex: 1; word-break: break-word; }
.prop-val a { color: var(--text-accent); }
.prop-pill { font-size: 0.7rem; padding: 1px 7px; border-radius: var(--radius-xl, 20px); background: var(--background-modifier-hover); border: 1px solid var(--background-modifier-border); color: var(--text-muted); display: inline-block; }

/* Prose */
.prose { max-width: 720px; margin-top: 1.5rem; }
.prose h1, .prose h2, .prose h3, .prose h4 { margin: 2em 0 0.6em; font-weight: 600; line-height: 1.3; }
.prose h1 { font-size: var(--h1-size, 1.6rem); color: var(--h1-color, var(--text-normal)); }
.prose h2 { font-size: var(--h2-size, 1.3rem); color: var(--h2-color, var(--text-normal)); padding-bottom: 0.4em; border-bottom: 1px solid var(--background-modifier-border); }
.prose h3 { font-size: var(--h3-size, 1.05rem); color: var(--h3-color, var(--text-normal)); }
.prose h4 { font-size: var(--h4-size, 1rem); color: var(--h4-color, var(--text-normal)); }
.prose p { margin-bottom: 1.1em; }
.prose ul, .prose ol { padding-left: 1.5rem; margin-bottom: 1.1em; }
.prose li { margin-bottom: 0.25em; }
.prose strong { color: var(--strong-color, var(--text-normal)); }
.prose em { color: var(--em-color, var(--text-normal)); }
.prose blockquote { border-left: 3px solid var(--text-accent); padding: 0.5rem 0 0.5rem 1rem; margin: 1.5em 0; color: var(--quote-color, var(--text-muted)); font-style: italic; }
.prose code { font-family: var(--font-monospace-theme, monospace); font-size: 0.85em; background: var(--code-background); padding: 0.15em 0.4em; border-radius: var(--radius-s, 4px); }
.prose pre { background: var(--code-background); border: 1px solid var(--background-modifier-border); border-radius: var(--radius-m, 8px); padding: 1.25rem; overflow-x: auto; margin: 1.5em 0; }
.prose pre code { background: none; padding: 0; font-size: 0.875rem; }
.prose img { max-width: 100%; border-radius: var(--radius-m, 8px); margin: 1.5em 0; border: 1px solid var(--background-modifier-border); }
.prose hr { border: none; border-top: 1px solid var(--background-modifier-border); margin: 2em 0; }
.prose table { width: 100%; border-collapse: collapse; margin: 1.5em 0; font-size: 0.9rem; }
.prose th, .prose td { border: 1px solid var(--background-modifier-border); padding: 0.5rem 0.75rem; text-align: left; }
.prose th { background: var(--background-secondary); font-weight: 600; }

/* Callouts */
.callout { border-radius: var(--radius-m, 8px); margin: 1.5em 0; overflow: hidden; border: 1px solid var(--background-modifier-border); }
.callout-title { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; padding: 0.6rem 1rem; }
.callout-body { padding: 0.75rem 1rem; }
.callout-body > *:last-child { margin-bottom: 0; }
.callout-note { --c: var(--color-purple, #7c6af7); }
.callout-tip, .callout-success, .callout-done { --c: var(--color-green, #4caf74); }
.callout-warning, .callout-caution { --c: var(--color-orange, #e8a020); }
.callout-danger, .callout-failure, .callout-bug { --c: var(--color-red, #e05252); }
.callout-info, .callout-abstract { --c: var(--color-cyan, #4aade8); }
.callout-important, .callout-question, .callout-example, .callout-quote, .callout-todo { --c: var(--color-yellow, #e8a020); }
.callout .callout-title { background: color-mix(in srgb, var(--c) 15%, var(--background-secondary)); color: var(--c); border-bottom: 1px solid color-mix(in srgb, var(--c) 25%, var(--background-modifier-border)); }
.callout { border-left: 3px solid var(--c); }

.broken-link { color: var(--text-faint); text-decoration: line-through; cursor: help; }

/* Index */
.page-title { font-size: 1.6rem; font-weight: 700; margin-bottom: 0.25rem; }
.page-subtitle { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 2rem; }
.notes-grid { display: flex; flex-direction: column; gap: 6px; }
.note-card { display: block; padding: 0.9rem 1.1rem; border-radius: var(--radius-m, 8px); border: 1px solid var(--background-modifier-border); background: var(--background-secondary); transition: border-color 0.15s, transform 0.1s; text-decoration: none !important; }
.note-card:hover { border-color: var(--text-accent); transform: translateY(-1px); }
.note-card-title { font-weight: 600; color: var(--text-normal); font-size: 0.95rem; margin-bottom: 0.2rem; }
.note-card-excerpt { font-size: 0.82rem; color: var(--text-muted); overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.note-card-meta { display: flex; gap: 0.5rem; align-items: center; margin-top: 0.4rem; }
.note-card-date { font-size: 0.72rem; color: var(--text-faint); }
.search-bar { width: 100%; padding: 0.6rem 1rem; border-radius: var(--radius-m, 8px); border: 1px solid var(--background-modifier-border); background: var(--background-secondary); color: var(--text-normal); font-size: 0.9rem; margin-bottom: 1.25rem; outline: none; transition: border-color 0.2s; }
.search-bar:focus { border-color: var(--text-accent); }
.search-bar::placeholder { color: var(--text-faint); }

@media (max-width: 768px) {
  .sidebar { display: none; }
  .main-content { padding: 1.5rem 0; }
  .layout { padding: 0 1rem; }
  .note-title { font-size: 1.5rem; }
}

.hljs { background: transparent; color: var(--atom-gray-2); }
.hljs-comment, .hljs-quote { color: var(--atom-gray-1); font-style: italic; }
.hljs-keyword, .hljs-formula, .hljs-doctag { color: var(--atom-purple); }
.hljs-name, .hljs-selector-tag, .hljs-deletion { color: var(--atom-red); }
.hljs-literal { color: var(--atom-aqua); }
.hljs-string, .hljs-regexp, .hljs-addition, .hljs-attribute { color: var(--atom-green); }
.hljs-built_in, .hljs-title.class_ { color: var(--atom-yellow); }
.hljs-attr, .hljs-variable, .hljs-type, .hljs-number { color: var(--atom-orange); }
.hljs-symbol, .hljs-bullet, .hljs-link, .hljs-title { color: var(--atom-blue); }
.hljs-emphasis { font-style: italic; } .hljs-strong { font-weight: bold; }