/* NO AI — Personal Blog styles
   Terminal dark theme with amber accent */

:root {
  --bg-0: #0a0a0a;
  --bg-1: #111110;
  --bg-2: #161614;
  --bg-3: #1d1c19;
  --border-1: #24231f;
  --border-2: #2e2c27;
  --text-0: #e8e4db;
  --text-1: #c9c4b8;
  --text-2: #8a8578;
  --text-3: #5a564d;
  --text-dim: #3d3a33;
  --accent: #e8a547;
  --accent-dim: #8a6328;
  --accent-glow: rgba(232, 165, 71, 0.15);
  --green: #7fb069;
  --green-dim: #4a6a3e;
  --red: #c65c5c;

  --font-sans: 'Inter', -apple-system, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;

  --max-w: 1280px;
  --read-w: 680px;
}

/* LIGHT THEME */
[data-theme="light"] {
  --bg-0: #f4f1ea;
  --bg-1: #ebe7de;
  --bg-2: #dedad1;
  --bg-3: #d0cbbe;
  --border-1: #b8b2a2;
  --border-2: #a49d8e;
  --text-0: #1a1814;
  --text-1: #2e2b25;
  --text-2: #4a4639;
  --text-3: #5e5a4e;
  --text-dim: #6b6659;
  --accent: #8a5010;
  --accent-dim: #6b5535;
  --accent-glow: rgba(138, 80, 16, 0.1);
  --green: #3a5a2e;
  --green-dim: #4f7040;
}

/* WARM THEME (tweak) */
[data-palette="warm"] {
  --bg-0: #120d08;
  --bg-1: #1a130c;
  --bg-2: #221a11;
  --bg-3: #2a2015;
  --border-1: #342817;
  --accent: #d98a3a;
}

/* COOL THEME (tweak) */
[data-palette="cool"] {
  --bg-0: #0a0c10;
  --bg-1: #0f1218;
  --bg-2: #141820;
  --bg-3: #1a1e28;
  --border-1: #232a36;
  --accent: #6ba4d9;
  --green: #7fb5a0;
}

/* ACCENT COLORS */
[data-accent="green"]  { --accent: #7fb069; --accent-dim: #4a6a3e; --accent-glow: rgba(127,176,105,0.15); }
[data-accent="cyan"]   { --accent: #6ba4d9; --accent-dim: #3d6a9a; --accent-glow: rgba(107,164,217,0.15); }
[data-accent="rose"]   { --accent: #d96b8a; --accent-dim: #7a3a50; --accent-glow: rgba(217,107,138,0.15); }
[data-accent="purple"] { --accent: #9b7fd4; --accent-dim: #5a4480; --accent-glow: rgba(155,127,212,0.15); }

[data-theme="light"][data-accent="green"]  { --accent: #3a5a2e; --accent-dim: #4f7040; --accent-glow: rgba(58,90,46,0.1); }
[data-theme="light"][data-accent="cyan"]   { --accent: #2a5a8a; --accent-dim: #3d6a9a; --accent-glow: rgba(42,90,138,0.1); }
[data-theme="light"][data-accent="rose"]   { --accent: #8a3a55; --accent-dim: #6b2a40; --accent-glow: rgba(138,58,85,0.1); }
[data-theme="light"][data-accent="purple"] { --accent: #5a3a8a; --accent-dim: #4a2a70; --accent-glow: rgba(90,58,138,0.1); }

/* ============= RESET ============= */
* { box-sizing: border-box; margin: 0; padding: 0; }

html {
  overflow-x: hidden;
}

html, body {
  background: var(--bg-0);
  color: var(--text-0);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  max-width: 100%;
}


body {
  background-image:
    radial-gradient(ellipse at top, rgba(232, 165, 71, 0.03) 0%, transparent 50%),
    linear-gradient(180deg, var(--bg-0) 0%, var(--bg-0) 100%);
  background-attachment: fixed;
}

button { font-family: inherit; background: none; border: none; color: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }
.mono { font-family: var(--font-mono); }
.mono-dim { font-family: var(--font-mono); color: var(--text-3); }

/* ============= HEADER ============= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-1);
}
[data-theme="light"] .site-header { background: rgba(244, 241, 234, 0.95); border-bottom-color: var(--border-1); }
[data-theme="light"] body { background-image: radial-gradient(ellipse at top, rgba(138, 80, 16, 0.04) 0%, transparent 50%), linear-gradient(180deg, var(--bg-0) 0%, var(--bg-0) 100%); }
[data-theme="light"] .search-box { background: #d8d3c8; border-color: var(--border-2); }
[data-theme="light"] .astro-code { border-color: var(--border-2); }

.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 14px 32px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 32px;
  align-items: center;
}

.logo-block {
  display: flex;
  align-items: baseline;
  gap: 4px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.5px;
  transition: opacity 0.15s;
}
.logo-block:hover { opacity: 0.8; }
.logo-bracket { color: var(--text-3); }
.logo-main { color: var(--accent); }
.logo-cursor {
  color: var(--accent);
  animation: blink 1.2s step-end infinite;
  margin-left: -2px;
}
@keyframes blink { 50% { opacity: 0; } }
.logo-domain {
  color: var(--text-3);
  font-size: 11px;
  font-weight: 400;
  margin-left: 12px;
  padding-left: 12px;
  border-left: 1px solid var(--border-1);
}

.main-nav {
  display: flex;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  justify-self: center;
}
.main-nav a {
  padding: 6px 12px;
  color: var(--text-2);
  border-radius: 4px;
  transition: all 0.15s;
  position: relative;
}
.main-nav a:hover {
  color: var(--accent);
  background: var(--bg-2);
}
.main-nav a.active {
  color: var(--accent);
  background: var(--bg-2);
}
.main-nav a.active::before {
  content: '> ';
  color: var(--accent);
}

.header-tools {
  display: flex;
  gap: 12px;
  align-items: center;
}
.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-2);
  border: 1px solid var(--border-1);
  border-radius: 4px;
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  min-width: 220px;
  transition: border-color 0.15s;
}
.search-box:focus-within { border-color: var(--accent); }
.search-prompt { color: var(--accent); }
.search-box input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text-0);
  font-family: inherit;
  font-size: inherit;
}
.search-box input::placeholder { color: var(--text-3); }
.search-clear {
  color: var(--text-3);
  padding: 0 4px;
  font-size: 16px;
  line-height: 1;
}
.search-clear:hover { color: var(--accent); }

.theme-toggle {
  width: 32px;
  height: 32px;
  border-radius: 4px;
  border: 1px solid var(--border-1);
  color: var(--text-2);
  font-size: 16px;
  transition: all 0.15s;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); }

.accent-toggle {
  width: 32px;
  height: 32px;
  border-radius: 4px;
  border: 1px solid var(--border-1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.15s;
}
.accent-toggle:hover { border-color: var(--accent); }
.accent-toggle::after {
  content: '';
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  transition: transform 0.15s;
}
.accent-toggle:hover::after { transform: scale(1.25); }

/* ============= HOME ============= */
.home-view {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 48px 32px 96px;
}

.home-header {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
  margin-bottom: 48px;
  padding-bottom: 24px;
  border-bottom: 1px dashed var(--border-1);
}
.home-title {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.5px;
  color: var(--text-0);
  display: flex;
  align-items: baseline;
  gap: 2px;
}
.title-prompt { color: var(--accent); }
.home-subtitle {
  color: var(--text-2);
  font-size: 13px;
  margin-top: 6px;
  font-family: var(--font-mono);
}
.ascii-divider {
  font-family: var(--font-mono);
  color: var(--text-dim);
  font-size: 12px;
  letter-spacing: -2px;
}

/* Post grid */
.post-grid {
  display: grid;
  gap: 28px;
}
.post-grid.grid-comfortable {
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
}
.post-grid.grid-dense {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.post-card {
  background: var(--bg-1);
  border: 1px solid var(--border-1);
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
}
.post-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4), 0 0 0 1px var(--accent-glow);
}

.card-preview {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border-1);
  overflow: hidden;
}
.post-card.density-dense .card-preview {
  aspect-ratio: 16 / 7;
}

.card-overlay {
  position: absolute;
  top: 12px;
  left: 12px;
  display: flex;
  gap: 6px;
}
.card-category {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 8px;
  background: rgba(10,10,10,0.85);
  border: 1px solid var(--border-2);
  border-radius: 3px;
  color: var(--accent);
  backdrop-filter: blur(4px);
}
.card-category.cat-tech { color: var(--green); border-color: var(--green-dim); }
.card-category.cat-guides { color: var(--accent); }
.card-category.cat-stories { color: #d98a9a; border-color: #6a3e44; }
.card-category.cat-hobby { color: #9ab4d9; border-color: #3e5a7a; }

.card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.post-card.density-dense .card-body { padding: 16px; gap: 8px; }

.card-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
  display: flex;
  gap: 8px;
  align-items: center;
}
.meta-sep { opacity: 0.5; }
.meta-tag { color: var(--accent-dim); }

.card-title {
  font-size: 19px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.3px;
  color: var(--text-0);
  text-wrap: pretty;
}
.post-card.density-dense .card-title { font-size: 16px; }

.card-excerpt {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-2);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-wrap: pretty;
  flex: 1;
}
.post-card.density-dense .card-excerpt {
  -webkit-line-clamp: 2;
  font-size: 13px;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 12px;
  border-top: 1px dashed var(--border-1);
  font-family: var(--font-mono);
  font-size: 11px;
}
.card-likes { color: var(--text-3); }
.card-read-more { color: var(--accent); }

/* No results */
.no-results {
  text-align: center;
  padding: 80px 0;
  color: var(--text-2);
}
.ascii-empty {
  font-family: var(--font-mono);
  color: var(--text-3);
  font-size: 13px;
  margin-bottom: 16px;
  display: inline-block;
}
.link-btn {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ============= POST VIEW ============= */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--border-1);
  z-index: 200;
}
.reading-progress-bar {
  height: 100%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
  transition: width 0.1s linear;
}

.post-view {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 40px 32px 120px;
}
.post-layout {
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: 64px;
  align-items: start;
}
@media (max-width: 960px) {
  .post-layout { grid-template-columns: 1fr; }
  .post-sidebar { display: none; }
  .post-main { min-width: 0; max-width: 100%; overflow: visible; }
}

.post-main {
  max-width: var(--read-w);
  justify-self: center;
  width: 100%;
  min-width: 0;
}

.post-breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-3);
  margin-bottom: 32px;
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
}
.breadcrumb-link {
  color: var(--text-2);
  transition: color 0.15s;
}
.breadcrumb-link:hover { color: var(--accent); }
.breadcrumb-sep { color: var(--text-dim); }
.breadcrumb-current { color: var(--accent); }

.post-header { margin-bottom: 32px; }
.post-meta-top {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-2);
  margin-bottom: 20px;
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.post-category {
  padding: 3px 8px;
  border-radius: 3px;
  background: var(--bg-2);
  border: 1px solid var(--border-2);
  color: var(--accent);
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.post-category.cat-tech { color: var(--green); }
.post-tag { color: var(--accent-dim); }

.post-title {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.8px;
  color: var(--text-0);
  margin-bottom: 16px;
  text-wrap: balance;
}
.post-excerpt {
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-2);
  text-wrap: pretty;
}

.post-hero {
  aspect-ratio: 16 / 9;
  border: 1px solid var(--border-1);
  border-radius: 6px;
  overflow: hidden;
  margin: 40px 0;
  background: var(--bg-2);
}

.post-body {
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-1);
}
.post-body p {
  margin: 0 0 20px;
  text-wrap: pretty;
}
.post-body h2 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.3px;
  color: var(--text-0);
  margin: 48px 0 16px;
  scroll-margin-top: 100px;
}
.h2-hash {
  color: var(--accent);
  margin-right: 8px;
  font-family: var(--font-mono);
}

.post-body blockquote {
  margin: 28px 0;
  padding: 20px 24px;
  border-left: 3px solid var(--accent);
  background: var(--bg-1);
  border-radius: 0 4px 4px 0;
  font-size: 17px;
  color: var(--text-0);
  font-style: italic;
  position: relative;
  text-wrap: pretty;
}
.quote-mark {
  color: var(--accent);
  font-size: 28px;
  vertical-align: -4px;
  margin-right: 4px;
  font-family: serif;
}

.code-block {
  margin: 24px 0;
  background: var(--bg-1);
  border: 1px solid var(--border-1);
  border-radius: 6px;
  overflow: hidden;
}
.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 14px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border-1);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
}
.code-lang { color: var(--accent); }
.code-dots { letter-spacing: 2px; color: var(--text-dim); font-size: 8px; }
.code-block pre {
  margin: 0;
  padding: 16px 18px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-1);
}

.post-list {
  margin: 20px 0;
  padding-left: 0;
  list-style: none;
}
.post-list li {
  padding: 4px 0;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.list-marker {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Footer / actions */
.post-footer {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px dashed var(--border-1);
}
.post-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.reaction-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--bg-1);
  border: 1px solid var(--border-1);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-1);
  transition: all 0.15s;
}
.reaction-btn:hover {
  border-color: var(--accent);
  color: var(--text-0);
}
.reaction-btn.active {
  border-color: var(--accent);
  background: var(--accent-glow);
  color: var(--accent);
}
.reaction-icon { font-size: 14px; }
.reaction-label { color: var(--text-3); font-size: 11px; }
.reaction-btn.active .reaction-label { color: var(--accent); }

.post-end { text-align: center; padding-top: 32px; }
.end-marker {
  font-family: var(--font-mono);
  color: var(--text-dim);
  font-size: 11px;
  margin-bottom: 16px;
  letter-spacing: 2px;
}
.post-signature {
  font-size: 13px;
  color: var(--text-2);
  font-style: italic;
}

/* ============= TOC ============= */
.post-sidebar {
  position: sticky;
  top: 80px;
  align-self: start;
}
.toc {
  font-family: var(--font-mono);
  font-size: 12px;
}
.toc-label {
  color: var(--text-3);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 10px;
}
.toc ul {
  list-style: none;
  padding: 0;
  border-left: 1px solid var(--border-1);
}
.toc li {
  position: relative;
}
.toc li a {
  display: flex;
  gap: 10px;
  padding: 8px 14px;
  color: var(--text-2);
  font-size: 12px;
  line-height: 1.4;
  transition: all 0.15s;
  margin-left: -1px;
  border-left: 1px solid transparent;
}
.toc li:hover a { color: var(--text-0); }
.toc li.active a {
  color: var(--accent);
  border-left-color: var(--accent);
}
.toc-num {
  color: var(--text-dim);
  flex-shrink: 0;
}
.toc li.active .toc-num { color: var(--accent); }


/* ============= FOOTER ============= */
.site-footer {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 32px;
  border-top: 1px solid var(--border-1);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-3);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.site-footer a { color: var(--text-2); transition: color 0.15s; }
.site-footer a:hover { color: var(--accent); }

/* ============= TWEAKS PANEL ============= */
.tweaks-panel {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 280px;
  background: var(--bg-1);
  border: 1px solid var(--border-2);
  border-radius: 6px;
  padding: 16px;
  z-index: 1000;
  box-shadow: 0 12px 48px rgba(0,0,0,0.6);
  font-family: var(--font-mono);
  font-size: 12px;
}
.tweaks-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--border-1);
}
.tweaks-title {
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.5px;
}
.tweaks-close {
  color: var(--text-3);
  font-size: 16px;
  padding: 0 4px;
}
.tweaks-close:hover { color: var(--accent); }
.tweak-group { margin-bottom: 14px; }
.tweak-group:last-child { margin-bottom: 0; }
.tweak-label {
  display: block;
  color: var(--text-3);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 10px;
}
.tweak-options {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.tweak-opt {
  flex: 1;
  min-width: 60px;
  padding: 6px 8px;
  background: var(--bg-2);
  border: 1px solid var(--border-1);
  border-radius: 3px;
  color: var(--text-2);
  font-family: inherit;
  font-size: 11px;
  transition: all 0.15s;
  text-align: center;
}
.tweak-opt:hover { border-color: var(--border-2); color: var(--text-0); }
.tweak-opt.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}

/* ============= SHIKI DUAL THEME ============= */
/* Force site bg on pre — overrides Shiki's inline background-color */
.astro-code {
  background-color: var(--bg-1) !important;
  max-width: 100%;
  overflow-x: auto;
  box-sizing: border-box;
}
/* Dark (default) — token colors from github-dark */
.astro-code span {
  color: var(--shiki-dark) !important;
  background-color: transparent !important;
  font-style: var(--shiki-dark-font-style) !important;
  font-weight: var(--shiki-dark-font-weight) !important;
  text-decoration: var(--shiki-dark-text-decoration) !important;
}
/* Light — token colors from github-light */
[data-theme="light"] .astro-code span {
  color: var(--shiki-light) !important;
  background-color: transparent !important;
  font-style: var(--shiki-light-font-style) !important;
  font-weight: var(--shiki-light-font-weight) !important;
  text-decoration: var(--shiki-light-text-decoration) !important;
}

/* responsive */
@media (max-width: 780px) {
  .header-inner {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 14px 20px;
    overflow: hidden;
  }
  .main-nav {
    justify-self: start;
    overflow-x: auto;
    width: 100%;
    max-width: 100%;
  }
  .header-tools {
    width: 100%;
    max-width: 100%;
  }
  .search-box { min-width: 0; flex: 1; max-width: 100%; }
  .home-view, .post-view { padding: 32px 16px 80px; }
  .post-title { font-size: 24px; }
  .now-title { font-size: 28px; }
  .ascii-divider { display: none; }
  .post-hero { margin: 24px 0; }

  /* Images always fit the viewport */
  .markdown-content img,
  .post-body img,
  img {
    max-width: 100% !important;
    width: 100%;
    height: auto;
  }

  /* Code blocks: scroll horizontally within the block, don't overflow page */
  .astro-code,
  .markdown-content pre,
  .post-body pre {
    font-size: 11px !important;
    padding: 12px 14px !important;
    max-width: 100% !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
  }

  /* Tables scroll within their container, not the page */
  .markdown-content table,
  .post-body table {
    display: block;
    overflow-x: auto;
    max-width: 100%;
    -webkit-overflow-scrolling: touch;
  }

  /* Post grid: single column on mobile */
  .post-grid.grid-comfortable,
  .post-grid.grid-dense {
    grid-template-columns: 1fr;
  }
}