/* Dark Mode CSS Variables */

:root {
  --bg-color: #fdfdfd;
  --text-color: #111;
  --heading-color: #111;
  --link-color: #2a7ae2;
  --link-hover-color: #1756a9;
  --secondary-text: #828282;
  --border-color: #e8e8e8;
  --code-bg: #eef;
  --code-text: #333;
  --header-bg: #fdfdfd;
  --card-bg: #fff;
  --card-hover-bg: #f0f0f0;
  --shadow-color: rgba(0, 0, 0, 0.05);
  --selection-bg: #b3d4fc;
  --selection-text: #000;
}

[data-theme="dark"] {
  --bg-color: #1a1a2e;
  --text-color: #e8e8e8;
  --heading-color: #f0f0f0;
  --link-color: #6db3f2;
  --link-hover-color: #8fc5f7;
  --secondary-text: #a0a0a0;
  --border-color: #3a3a4a;
  --code-bg: #2a2a3e;
  --code-text: #e8e8e8;
  --header-bg: #16213e;
  --card-bg: #242438;
  --card-hover-bg: #2e2e45;
  --shadow-color: rgba(0, 0, 0, 0.3);
  --selection-bg: #bd93f9;
  --selection-text: #1a1a2e;
}

/* System preference detection (when no manual choice saved) */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg-color: #1a1a2e;
    --text-color: #e8e8e8;
    --heading-color: #f0f0f0;
    --link-color: #6db3f2;
    --link-hover-color: #8fc5f7;
    --secondary-text: #a0a0a0;
    --border-color: #3a3a4a;
    --code-bg: #2a2a3e;
    --code-text: #e8e8e8;
    --header-bg: #16213e;
    --card-bg: #242438;
    --card-hover-bg: #2e2e45;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --selection-bg: #bd93f9;
    --selection-text: #1a1a2e;
  }
}

/* Text selection */
::selection {
  background-color: var(--selection-bg);
  color: var(--selection-text);
}

::-moz-selection {
  background-color: var(--selection-bg);
  color: var(--selection-text);
}

/* Apply variables to minima theme elements */
body {
  background-color: var(--bg-color) !important;
  color: var(--text-color) !important;
}

/* Headers */
h1, h2, h3, h4, h5, h6 {
  color: var(--heading-color) !important;
}

/* Links */
a {
  color: var(--link-color) !important;
}

a:hover {
  color: var(--link-hover-color) !important;
}

/* Site header */
.site-header {
  background-color: var(--header-bg);
  border-top-color: var(--link-color);
  border-bottom-color: var(--border-color);
}

.site-title,
.site-title:visited {
  color: var(--heading-color) !important;
}

/* Navigation */
.site-nav {
  background-color: var(--header-bg);
  border-color: var(--border-color);
}

.site-nav .page-link {
  color: var(--text-color) !important;
}

/* Footer */
.site-footer {
  background-color: var(--header-bg);
  border-top-color: var(--border-color);
}

.footer-col-wrapper {
  color: var(--secondary-text);
}

/* Post content */
.post-title,
.post-link {
  color: var(--heading-color) !important;
}

.post-meta {
  color: var(--secondary-text) !important;
}

.post-content {
  color: var(--text-color);
  font-size: 18px;
  line-height: 1.75;
}

/* Code blocks */
pre,
code {
  background-color: var(--code-bg) !important;
  color: var(--code-text) !important;
  border-color: var(--border-color) !important;
}

.highlighter-rouge .highlight {
  background-color: var(--code-bg) !important;
}

/* Dark mode syntax highlighting (Rouge tokens) */
[data-theme="dark"] .highlight .c,
[data-theme="dark"] .highlight .c1,
[data-theme="dark"] .highlight .cm,
[data-theme="dark"] .highlight .cs { color: #6a737d; } /* Comments */

[data-theme="dark"] .highlight .k,
[data-theme="dark"] .highlight .kc,
[data-theme="dark"] .highlight .kd,
[data-theme="dark"] .highlight .kn,
[data-theme="dark"] .highlight .kp,
[data-theme="dark"] .highlight .kr,
[data-theme="dark"] .highlight .kt { color: #ff79c6; } /* Keywords */

[data-theme="dark"] .highlight .s,
[data-theme="dark"] .highlight .s1,
[data-theme="dark"] .highlight .s2,
[data-theme="dark"] .highlight .sb,
[data-theme="dark"] .highlight .sc,
[data-theme="dark"] .highlight .sd,
[data-theme="dark"] .highlight .se,
[data-theme="dark"] .highlight .sh,
[data-theme="dark"] .highlight .si,
[data-theme="dark"] .highlight .sx,
[data-theme="dark"] .highlight .sr { color: #f1fa8c; } /* Strings */

[data-theme="dark"] .highlight .m,
[data-theme="dark"] .highlight .mi,
[data-theme="dark"] .highlight .mf,
[data-theme="dark"] .highlight .mh,
[data-theme="dark"] .highlight .mo,
[data-theme="dark"] .highlight .il { color: #bd93f9; } /* Numbers */

[data-theme="dark"] .highlight .n { color: #e8e8e8; } /* Names */
[data-theme="dark"] .highlight .na { color: #50fa7b; } /* Attribute names */
[data-theme="dark"] .highlight .nb { color: #8be9fd; } /* Built-in names */
[data-theme="dark"] .highlight .nc { color: #8be9fd; } /* Class names */
[data-theme="dark"] .highlight .nd { color: #50fa7b; } /* Decorators */
[data-theme="dark"] .highlight .nf { color: #50fa7b; } /* Function names */
[data-theme="dark"] .highlight .ni { color: #ffb86c; } /* Entity names */
[data-theme="dark"] .highlight .nn { color: #e8e8e8; } /* Namespace names */
[data-theme="dark"] .highlight .nt { color: #ff79c6; } /* Tag names */
[data-theme="dark"] .highlight .nv,
[data-theme="dark"] .highlight .vi,
[data-theme="dark"] .highlight .vg,
[data-theme="dark"] .highlight .vc { color: #f8f8f2; } /* Variables */

[data-theme="dark"] .highlight .o,
[data-theme="dark"] .highlight .ow { color: #ff79c6; } /* Operators */

[data-theme="dark"] .highlight .p { color: #f8f8f2; } /* Punctuation */

[data-theme="dark"] .highlight .err { color: #ff5555; } /* Errors */

[data-theme="dark"] .highlight .gd { color: #ff5555; } /* Deleted */
[data-theme="dark"] .highlight .gi { color: #50fa7b; } /* Inserted */

/* System preference dark mode syntax highlighting */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .highlight .c,
  :root:not([data-theme="light"]) .highlight .c1,
  :root:not([data-theme="light"]) .highlight .cm,
  :root:not([data-theme="light"]) .highlight .cs { color: #6a737d; }

  :root:not([data-theme="light"]) .highlight .k,
  :root:not([data-theme="light"]) .highlight .kc,
  :root:not([data-theme="light"]) .highlight .kd,
  :root:not([data-theme="light"]) .highlight .kn,
  :root:not([data-theme="light"]) .highlight .kp,
  :root:not([data-theme="light"]) .highlight .kr,
  :root:not([data-theme="light"]) .highlight .kt { color: #ff79c6; }

  :root:not([data-theme="light"]) .highlight .s,
  :root:not([data-theme="light"]) .highlight .s1,
  :root:not([data-theme="light"]) .highlight .s2,
  :root:not([data-theme="light"]) .highlight .sb,
  :root:not([data-theme="light"]) .highlight .sc,
  :root:not([data-theme="light"]) .highlight .sd,
  :root:not([data-theme="light"]) .highlight .se,
  :root:not([data-theme="light"]) .highlight .sh,
  :root:not([data-theme="light"]) .highlight .si,
  :root:not([data-theme="light"]) .highlight .sx,
  :root:not([data-theme="light"]) .highlight .sr { color: #f1fa8c; }

  :root:not([data-theme="light"]) .highlight .m,
  :root:not([data-theme="light"]) .highlight .mi,
  :root:not([data-theme="light"]) .highlight .mf,
  :root:not([data-theme="light"]) .highlight .mh,
  :root:not([data-theme="light"]) .highlight .mo,
  :root:not([data-theme="light"]) .highlight .il { color: #bd93f9; }

  :root:not([data-theme="light"]) .highlight .n { color: #e8e8e8; }
  :root:not([data-theme="light"]) .highlight .na { color: #50fa7b; }
  :root:not([data-theme="light"]) .highlight .nb { color: #8be9fd; }
  :root:not([data-theme="light"]) .highlight .nc { color: #8be9fd; }
  :root:not([data-theme="light"]) .highlight .nd { color: #50fa7b; }
  :root:not([data-theme="light"]) .highlight .nf { color: #50fa7b; }
  :root:not([data-theme="light"]) .highlight .ni { color: #ffb86c; }
  :root:not([data-theme="light"]) .highlight .nn { color: #e8e8e8; }
  :root:not([data-theme="light"]) .highlight .nt { color: #ff79c6; }
  :root:not([data-theme="light"]) .highlight .nv,
  :root:not([data-theme="light"]) .highlight .vi,
  :root:not([data-theme="light"]) .highlight .vg,
  :root:not([data-theme="light"]) .highlight .vc { color: #f8f8f2; }

  :root:not([data-theme="light"]) .highlight .o,
  :root:not([data-theme="light"]) .highlight .ow { color: #ff79c6; }

  :root:not([data-theme="light"]) .highlight .p { color: #f8f8f2; }

  :root:not([data-theme="light"]) .highlight .err { color: #ff5555; }

  :root:not([data-theme="light"]) .highlight .gd { color: #ff5555; }
  :root:not([data-theme="light"]) .highlight .gi { color: #50fa7b; }
}

/* Blockquotes */
blockquote {
  color: #555 !important;
  border-left-color: #2a7ae2 !important;
  background-color: #f8f9fa;
  padding: 1em 1.5em;
  border-radius: 0 4px 4px 0;
}

[data-theme="dark"] blockquote {
  color: #d0d0d0 !important;
  border-left-color: #6db3f2 !important;
  background-color: rgba(42, 42, 62, 0.5);
  padding: 1em 1.5em;
  border-radius: 0 4px 4px 0;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) blockquote {
    color: #d0d0d0 !important;
    border-left-color: #6db3f2 !important;
    background-color: rgba(42, 42, 62, 0.5);
    padding: 1em 1.5em;
    border-radius: 0 4px 4px 0;
  }
}

/* Tables */
table {
  color: var(--text-color);
  border-color: var(--border-color);
}

table th,
table td {
  border-color: var(--border-color);
}

table tr:nth-child(even) {
  background-color: var(--card-bg);
}

/* Horizontal rule */
hr {
  border-color: var(--border-color);
}

/* Theme toggle button */
.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: 10px;
  color: var(--text-color);
  font-size: 1.2rem;
  line-height: 1;
  border-radius: 4px;
  transition: background-color 0.2s ease;
}

.theme-toggle:hover {
  background-color: var(--border-color);
}

.theme-toggle:focus {
  outline: 2px solid var(--link-color);
  outline-offset: 2px;
}

/* Icon visibility */
.theme-toggle .sun-icon {
  display: none;
}

.theme-toggle .moon-icon {
  display: inline;
}

[data-theme="dark"] .theme-toggle .sun-icon {
  display: inline;
}

[data-theme="dark"] .theme-toggle .moon-icon {
  display: none;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .sun-icon {
    display: inline;
  }

  :root:not([data-theme="light"]) .theme-toggle .moon-icon {
    display: none;
  }
}