/*
 * Local overrides on top of Poole/Hyde.
 * Keep this file last in the CSS chain.
 */

:root {
  color-scheme: light;

  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;

  --space-outer: 24px;
  --space-2: 16px;
  --space-1: 12px;
  --radius: 16px;
  --radius-sm: 12px;

  /* Light theme tokens */
  --bg: #f6f7f9;
  --surface-1: #ffffff; /* content card */
  --surface-2: #f0f2f5; /* sidebar + elevated controls */
  --surface-3: #e9edf3; /* pills / subtle emphasis */

  --text-high: rgba(0, 0, 0, 0.87);
  --text-med: rgba(0, 0, 0, 0.6);
  --text-low: rgba(0, 0, 0, 0.38);

  --border: rgba(0, 0, 0, 0.12);
  --divider: rgba(0, 0, 0, 0.12);

  --accent: #0b5cab;
  --accent-hover: #083f75;
  --accent-surface-hover: rgba(11, 92, 171, 0.1);
  --accent-surface-active: rgba(11, 92, 171, 0.16);
  --focus-ring: rgba(11, 92, 171, 0.28);

  --elev-1: 0 1px 0 rgba(0, 0, 0, 0.06), 0 12px 28px rgba(0, 0, 0, 0.08);
  --elev-sidebar: 1px 0 0 rgba(0, 0, 0, 0.06), 12px 0 28px rgba(0, 0, 0, 0.08);

  --table-stripe: rgba(0, 0, 0, 0.03);

  /* Code surfaces + syntax (light) */
  --code-surface: #0f172a; /* navy */
  --code-fg: rgba(255, 255, 255, 0.87);
  --code-border: rgba(0, 0, 0, 0.08);
  --code-inline-bg: rgba(0, 0, 0, 0.06);
  --code-inline-fg: #0b1220;

  --syn-comment: rgba(255, 255, 255, 0.38);
  --syn-keyword: #ea6962;
  --syn-string: #a9b665;
  --syn-number: #d3869b;
  --syn-func: #d8a657;
  --syn-type: #7daea3;
  --syn-attr: #89b482;
  --syn-tag: #7daea3;
}

:root[data-theme="dark"] {
  color-scheme: dark;

  /* Dark theme tokens (requested base background) */
  --bg: #121212;
  --surface-1: #1b1b1b;
  --surface-2: #202020;
  --surface-3: #262626;

  --text-high: rgba(255, 255, 255, 0.87);
  --text-med: rgba(255, 255, 255, 0.6);
  --text-low: rgba(255, 255, 255, 0.38);

  --border: rgba(255, 255, 255, 0.12);
  --divider: rgba(255, 255, 255, 0.12);

  --accent: #8ab4f8;
  --accent-hover: #a7c7ff;
  --accent-surface-hover: rgba(138, 180, 248, 0.12);
  --accent-surface-active: rgba(138, 180, 248, 0.18);
  --focus-ring: rgba(138, 180, 248, 0.35);

  --elev-1: 0 0 0 1px rgba(255, 255, 255, 0.06), 0 18px 40px rgba(0, 0, 0, 0.65);
  --elev-sidebar: 1px 0 0 rgba(255, 255, 255, 0.06), 18px 0 40px rgba(0, 0, 0, 0.65);

  --table-stripe: rgba(255, 255, 255, 0.03);

  --code-surface: #1f1f1f;
  --code-fg: rgba(255, 255, 255, 0.87);
  --code-border: rgba(255, 255, 255, 0.12);
  --code-inline-bg: rgba(255, 255, 255, 0.08);
  --code-inline-fg: rgba(255, 255, 255, 0.87);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;

    --bg: #121212;
    --surface-1: #1b1b1b;
    --surface-2: #202020;
    --surface-3: #262626;

    --text-high: rgba(255, 255, 255, 0.87);
    --text-med: rgba(255, 255, 255, 0.6);
    --text-low: rgba(255, 255, 255, 0.38);

    --border: rgba(255, 255, 255, 0.12);
    --divider: rgba(255, 255, 255, 0.12);

    --accent: #8ab4f8;
    --accent-hover: #a7c7ff;
    --accent-surface-hover: rgba(138, 180, 248, 0.12);
    --accent-surface-active: rgba(138, 180, 248, 0.18);
    --focus-ring: rgba(138, 180, 248, 0.35);

    --elev-1: 0 0 0 1px rgba(255, 255, 255, 0.06),
      0 18px 40px rgba(0, 0, 0, 0.65);
    --elev-sidebar: 1px 0 0 rgba(255, 255, 255, 0.06),
      18px 0 40px rgba(0, 0, 0, 0.65);

    --table-stripe: rgba(255, 255, 255, 0.03);

    --code-surface: #1f1f1f;
    --code-fg: rgba(255, 255, 255, 0.87);
    --code-border: rgba(255, 255, 255, 0.12);
    --code-inline-bg: rgba(255, 255, 255, 0.08);
    --code-inline-fg: rgba(255, 255, 255, 0.87);
  }
}

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

@media (min-width: 38em) {
  html {
    font-size: 18px;
  }
}

@media (min-width: 58em) {
  html {
    font-size: 19px;
  }
}

body {
  background: var(--bg);
  color: var(--text-high);
}

a {
  color: var(--accent);
}

a:hover,
a:focus {
  color: var(--accent-hover);
}

strong {
  color: var(--text-high);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--text-high);
  letter-spacing: -0.01em;
}

/* Poole forces title links to a dark color; override for theme consistency. */
.page-title,
.post-title,
.post-title a {
  color: var(--text-high);
}

.post-title a {
  color: inherit;
}

/* Layout: keep sidebar fixed; center content within the remaining space. */
.main {
  padding: var(--space-outer);
}

@media (min-width: 48em) {
  .main {
    margin-left: 18rem; /* Hyde sidebar width */
  }
}

.content {
  width: 100%;
  max-width: clamp(74ch, 62vw, 120ch);
  margin-left: auto;
  margin-right: auto;
  padding: var(--space-outer);
  background: var(--surface-1);
  border-radius: var(--radius);
  box-shadow: var(--elev-1);
}

/* Poole left-aligns images via `margin: 0 0 1rem;` (no auto centering). */
.content img {
  margin-left: auto;
  margin-right: auto;
}

/* Sidebar: structured sections with dividers. */
.sidebar {
  text-align: left;
  padding: var(--space-outer);
  background: var(--surface-2);
  color: var(--text-med);
  box-shadow: var(--elev-sidebar);
  z-index: 10;
}

.sidebar a {
  color: var(--text-high);
}

/* Stop Hyde from bottom-anchoring the sidebar content. */
.sidebar-sticky {
  display: flex;
  flex-direction: column;
}

@media (min-width: 48em) {
  .sidebar-sticky {
    position: static;
    right: auto;
    bottom: auto;
    left: auto;
    min-height: 100%;
  }
}

.sidebar-footer {
  margin-top: auto;
}

.sidebar-about {
  text-align: center;
}

.sidebar-about .sidebar-title {
  margin: 0;
  font-size: 1.9rem;
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-family: var(--font-sans);
}

.sidebar-title a {
  color: var(--text-high);
  text-decoration: none;
}

.sidebar-tagline {
  margin: 0.75rem 0 0;
  font-size: 0.95rem;
  color: var(--text-med);
}

.sidebar-divider {
  border: 0;
  border-top: 1px solid var(--divider);
  margin: var(--space-2) 0;
}

.sidebar-nav {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
}

.sidebar-nav-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 12px;
  width: 100%;
  border-radius: 12px;
  color: var(--text-high);
  background: var(--surface-3);
  text-decoration: none;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.92rem;
}

.sidebar-nav-item:hover,
.sidebar-nav-item:focus {
  border-color: var(--accent);
  background: var(--accent-surface-hover);
  text-decoration: none;
}

.sidebar-nav-item:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.sidebar-nav-item.active {
  background: var(--accent-surface-active);
  border-color: var(--accent);
}

.sidebar-nav-icon {
  width: 18px;
  height: 18px;
  flex: none;
  color: var(--text-med);
}

.sidebar-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--text-low);
}

.sidebar-meta-item {
  white-space: nowrap;
}

/* Post meta (tags/series/wip). */
.post-meta {
  margin-top: 0.35rem;
  margin-bottom: 1.75rem;
  color: var(--text-low);
  font-size: 0.92rem;
}

.post-meta > span {
  display: block;
  margin-top: 0.35rem;
}

.post-date {
  color: var(--text-low);
}

.tag {
  display: inline-block;
  margin: 0 0.35rem 0.35rem 0;
  padding: 0.18rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--text-med);
  background: transparent;
}

.tag:hover,
.tag:focus {
  text-decoration: none;
  color: var(--text-high);
  border-color: var(--accent);
}

.post-meta .post-status {
  display: inline-block;
  width: fit-content;
  padding: 0.18rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-3);
  color: var(--text-med);
}

/* Index page: previews with consistent rhythm. */
.posts .post {
  margin-bottom: 0;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--divider);
}

.posts .post:last-child {
  border-bottom: 0;
}

.posts .post .post-date {
  margin-bottom: 0.75rem;
}

.posts .post .post-tags {
  margin-top: 0.85rem;
}

/* Pagination: avoid floats/negative margins. */
.pagination {
  overflow: visible;
  margin: 2rem 0 0;
  padding: 0;
  display: flex;
  gap: 12px;
  color: var(--text-low);
  font-family: var(--font-sans);
}

.pagination-item {
  float: none;
  width: auto;
  flex: 1;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: transparent;
  padding: 0.9rem 1rem;
}

a.pagination-item:hover,
a.pagination-item:focus {
  background: var(--surface-3);
  text-decoration: none;
}

a.pagination-item:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.pagination-item.newer {
  text-align: left;
}

.pagination-item.older {
  text-align: right;
}

/* Theme toggle (top-right on every page). */
.theme-toggle {
  position: fixed;
  top: var(--space-outer);
  right: var(--space-outer);
  z-index: 1000;
  appearance: none;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text-high);
  padding: 10px 14px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1;
  box-shadow: var(--elev-1);
}

.theme-toggle:hover {
  cursor: pointer;
}

.theme-toggle:focus-visible {
  outline: none;
  box-shadow: var(--elev-1), 0 0 0 3px var(--focus-ring);
}

@media (max-width: 48em) {
  .theme-toggle {
    top: 16px;
    right: 16px;
  }
}

/* Inline code vs code blocks */
code,
pre {
  font-family: var(--font-mono);
}

code {
  color: var(--code-inline-fg);
  background: var(--code-inline-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.18em 0.45em;
  font-size: 0.9em;
}

pre {
  margin: 0;
  white-space: pre;
  word-break: normal;
  word-wrap: normal;
  overflow-x: auto;
  line-height: 1.5;
}

pre code {
  border: 0;
  background: transparent;
  color: inherit;
  padding: 0;
  font-size: 0.9em;
}

div.highlighter-rouge,
figure.highlight {
  margin: 1.25rem 0;
  background: var(--code-surface);
  color: var(--code-fg);
  border: 1px solid var(--code-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

div.highlighter-rouge .highlight,
figure.highlight .highlight {
  margin: 0;
  background: transparent;
}

div.highlighter-rouge pre,
figure.highlight pre {
  padding: 16px 18px;
}

/* Syntax: gruvbox-material-ish on dark surfaces */
.highlight {
  color: var(--code-fg);
}

.highlight .c,
.highlight .c1,
.highlight .cm {
  color: var(--syn-comment);
}

.highlight .k,
.highlight .kc,
.highlight .kd,
.highlight .kn,
.highlight .kp,
.highlight .kr,
.highlight .kt {
  color: var(--syn-keyword);
}

.highlight .s,
.highlight .s1,
.highlight .s2,
.highlight .sb,
.highlight .sc,
.highlight .sd,
.highlight .se,
.highlight .sh,
.highlight .si,
.highlight .sx {
  color: var(--syn-string);
}

.highlight .m,
.highlight .mi,
.highlight .mf,
.highlight .mh,
.highlight .mo {
  color: var(--syn-number);
}

.highlight .nf {
  color: var(--syn-func);
}

.highlight .nc,
.highlight .kt {
  color: var(--syn-type);
}

.highlight .na {
  color: var(--syn-attr);
}

.highlight .nb,
.highlight .bp,
.highlight .no,
.highlight .nn {
  color: var(--syn-attr);
}

.highlight .nv,
.highlight .ni,
.highlight .nl,
.highlight .n,
.highlight .nx {
  color: var(--code-fg);
}

.highlight .nt {
  color: var(--syn-tag);
}

.highlight .o,
.highlight .p,
.highlight .w {
  color: rgba(255, 255, 255, 0.6);
}

/* Misc content surfaces */
blockquote {
  color: var(--text-med);
  border-left-color: var(--divider);
}

.message {
  color: var(--text-med);
  background: var(--surface-3);
  border: 1px solid var(--border);
}

.related {
  border-top-color: var(--divider);
}

.related-posts li small {
  color: var(--text-low);
}

hr {
  border-top-color: var(--divider);
  border-bottom-color: transparent;
}

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

tbody tr:nth-child(odd) td,
tbody tr:nth-child(odd) th {
  background-color: var(--table-stripe);
}