/* Calimero mero-tee Architecture — Design System */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;1,300&family=JetBrains+Mono:wght@300;400;600;700&display=swap');

:root {
  /* Backgrounds */
  --bg: #0d1117;
  --surface: #161b22;
  --surface2: #1c2128;
  --surface3: #22272e;
  /* Borders */
  --border: #30363d;
  --border-hi: #444c56;
  /* Brand */
  --accent: #a5ff11;
  --accent-glow: rgba(165, 255, 17, 0.18);
  --accent-dim: rgba(165, 255, 17, 0.08);
  --accent-border: rgba(165, 255, 17, 0.35);
  /* Semantic colors */
  --blue: #58a6ff;
  --green: #3fb950;
  --red: #f85149;
  --violet: #a371f7;
  --cyan: #39d0d8;
  --pink: #f778ba;
  --orange: #f0883e;
  --amber: #e3b341;
  --lime: #a5ff11;
  /* Text */
  --text: #c9d1d9;
  --text-dim: #8b949e;
  --text-bright: #f0f6fc;
  /* Layout */
  --sidebar-w: 260px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  /* Fonts */
  --font-body: 'DM Sans', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  display: flex;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--accent-glow);
  color: #fff;
}

a {
  color: var(--blue);
  text-decoration: none;
  transition: color 0.15s;
}
a:hover {
  color: var(--accent);
}

/* ── SIDEBAR ── */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 100;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.sidebar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.6;
}

.sidebar-logo {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.sidebar-logo-inner {
  display: flex;
  align-items: center;
  gap: 10px;
}
.sidebar-logo-icon {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  overflow: visible;
}
.sidebar-logo-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.sidebar-logo-text strong {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text-bright);
  letter-spacing: -0.2px;
  line-height: 1.2;
}
.sidebar-logo-text strong em {
  font-style: normal;
  color: var(--accent);
}
.sidebar-logo-text span {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-dim);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.sidebar-search {
  padding: 12px 14px;
}
.sidebar-search input {
  width: 100%;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface2);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.82rem;
  outline: none;
  transition:
    border-color 0.15s,
    box-shadow 0.15s;
}
.sidebar-search input::placeholder {
  color: var(--text-dim);
}
.sidebar-search input:focus {
  border-color: rgba(165, 255, 17, 0.4);
  box-shadow: 0 0 0 3px rgba(165, 255, 17, 0.06);
}

.sidebar-nav {
  flex: 1;
  padding: 6px 0;
}
.nav-section {
  padding: 8px 18px 3px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin-top: 8px;
}
.nav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 18px;
  font-size: 0.84rem;
  color: var(--text-dim);
  transition: all 0.12s;
  border-left: 2px solid transparent;
  line-height: 1.3;
}
.nav-link:hover {
  color: var(--text);
  background: var(--surface2);
}
.nav-link.active {
  color: var(--accent);
  border-left-color: var(--accent);
  background: rgba(165, 255, 17, 0.05);
  font-weight: 500;
  box-shadow: inset 0 0 20px rgba(165, 255, 17, 0.03);
}
.nav-dot {
  width: 7px;
  height: 7px;
  border-radius: 2px;
  flex-shrink: 0;
}
.nav-link.sub {
  padding-left: 38px;
  font-size: 0.8rem;
}

.sidebar-footer {
  padding: 14px 18px;
  border-top: 1px solid var(--border);
}
.sidebar-footer-brand {
  font-size: 0.68rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
  margin-bottom: 10px;
  letter-spacing: 0.3px;
}
.sidebar-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.sidebar-footer-links a {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text-dim);
  font-size: 0.72rem;
  font-family: var(--font-body);
  transition: all 0.15s;
  white-space: nowrap;
}
.sidebar-footer-links a:hover {
  color: var(--accent);
  border-color: var(--accent-border);
  background: var(--accent-dim);
}

/* ── MAIN CONTENT ── */
.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-width: 0;
}
.content {
  max-width: 1060px;
  margin: 0 auto;
  padding: 40px 36px 80px;
}

.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-bottom: 28px;
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
}
.breadcrumb .sep {
  color: var(--border-hi);
}
.breadcrumb a {
  color: var(--text-dim);
}
.breadcrumb a:hover {
  color: var(--accent);
}

h1 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 2.6rem;
  letter-spacing: -1px;
  line-height: 1.1;
  margin-bottom: 8px;
  background: linear-gradient(
    135deg,
    #ffffff 30%,
    rgba(165, 255, 17, 0.9) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent) 0%, #c9ff73 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.page-subtitle {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-bottom: 40px;
}

h2 {
  font-family: var(--font-body);
  font-size: 1.35rem;
  color: var(--text-bright);
  margin-bottom: 16px;
  font-weight: 600;
  letter-spacing: -0.3px;
}
h3 {
  font-size: 0.95rem;
  color: var(--accent);
  margin: 20px 0 8px;
  font-weight: 600;
}
h4 {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-bright);
  margin-bottom: 5px;
}
p,
li {
  font-size: 0.875rem;
  color: var(--text-dim);
  line-height: 1.75;
}
ul,
ol {
  padding-left: 18px;
  margin-bottom: 12px;
}
strong {
  color: var(--text);
  font-weight: 500;
}

/* ── CARDS ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px 30px;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(4px);
  transition:
    border-color 0.2s,
    box-shadow 0.2s;
}
.card:hover {
  border-color: var(--border-hi);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}
.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
}
.card.ga::before {
  background: linear-gradient(90deg, var(--accent), var(--cyan), var(--green));
}
.card.gb::before {
  background: linear-gradient(90deg, var(--violet), var(--pink), var(--orange));
}
.card.gc::before {
  background: linear-gradient(90deg, var(--cyan), var(--green), var(--accent));
}
.card.gd::before {
  background: linear-gradient(90deg, var(--red), var(--accent), var(--violet));
}

svg {
  width: 100%;
  height: auto;
  display: block;
}
/* UI icon SVGs must not stretch to 100% width */
button svg,
a svg,
.docs-search-btn svg,
.search-icon,
.search-input-row svg,
.sidebar-footer-links svg,
.menu-toggle svg {
  width: auto;
  height: auto;
  display: inline;
  flex-shrink: 0;
}
.code {
  font-family: var(--font-mono);
  background: var(--bg);
  color: var(--green);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.77rem;
  border: 1px solid var(--border);
}
.gh-link {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--blue);
  opacity: 0.7;
  transition: opacity 0.15s;
}
.gh-link:hover {
  opacity: 1;
  color: var(--accent);
}

/* ── GRIDS ── */
.g2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.g3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}
.g4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}
@media (max-width: 900px) {
  .g2,
  .g3 {
    grid-template-columns: 1fr;
  }
}

/* ── STATS ── */
.stat {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px;
  text-align: center;
  transition:
    border-color 0.2s,
    box-shadow 0.2s;
}
.stat:hover {
  border-color: var(--accent-border);
  box-shadow: 0 0 20px rgba(165, 255, 17, 0.05);
}
.stat .v {
  font-family: var(--font-body);
  font-size: 2rem;
  font-weight: 600;
  color: var(--accent);
  line-height: 1;
  text-shadow: 0 0 20px rgba(165, 255, 17, 0.3);
}
.stat .l {
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-top: 4px;
  font-family: var(--font-mono);
}

/* ── FILE ROW ── */
.fr {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 12px;
  padding: 8px 12px;
  background: var(--surface2);
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: border-color 0.15s;
  margin-bottom: 6px;
  align-items: start;
}
.fr:hover {
  border-color: var(--border-hi);
}
.fr .fp {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--blue);
  word-break: break-all;
}
.fr .fd {
  font-size: 0.82rem;
  color: var(--text-dim);
  line-height: 1.5;
}

/* ── STEP ── */
.step {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  position: relative;
  transition:
    border-color 0.15s,
    box-shadow 0.15s;
  margin-bottom: 12px;
}
.step:hover {
  border-color: var(--accent-border);
  box-shadow: 0 0 16px rgba(165, 255, 17, 0.04);
}
.step .n {
  position: absolute;
  top: -9px;
  left: 14px;
  background: var(--accent);
  color: #0d1117;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.68rem;
  padding: 1px 9px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}
.step h4 {
  margin-top: 2px;
}

/* ── CRATE BOX ── */
.cb {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  transition:
    border-color 0.15s,
    box-shadow 0.15s;
}
.cb:hover {
  border-color: var(--accent-border);
  box-shadow: 0 0 16px rgba(165, 255, 17, 0.04);
}
.cb h4 {
  font-size: 0.85rem;
  margin-bottom: 6px;
}

/* ── TAGS ── */
.tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0.3px;
}
.tag-actor {
  background: rgba(88, 166, 255, 0.12);
  color: var(--blue);
}
.tag-lib {
  background: rgba(63, 185, 80, 0.12);
  color: var(--green);
}
.tag-cli {
  background: rgba(165, 255, 17, 0.12);
  color: var(--accent);
}
.tag-types {
  background: rgba(163, 113, 247, 0.12);
  color: var(--violet);
}
.tag-wasm {
  background: rgba(247, 120, 186, 0.12);
  color: var(--pink);
}
.tag-store {
  background: rgba(57, 208, 216, 0.12);
  color: var(--cyan);
}
.tag-done {
  background: rgba(63, 185, 80, 0.12);
  color: var(--green);
}
.tag-gap {
  background: rgba(248, 81, 73, 0.12);
  color: var(--red);
}
.tag-partial {
  background: rgba(165, 255, 17, 0.12);
  color: var(--accent);
}

/* ── LEGEND ── */
.legend {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.78rem;
  color: var(--text-dim);
}
.ld {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  flex-shrink: 0;
}

/* ── EXPANDABLE SECTIONS ── */
details {
  margin-bottom: 12px;
}
details summary {
  cursor: pointer;
  padding: 10px 14px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  color: var(--text-bright);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: border-color 0.15s;
}
details summary:hover {
  border-color: var(--accent-border);
}
details summary::before {
  content: '\25b6';
  font-size: 0.6rem;
  color: var(--text-dim);
  transition: transform 0.2s;
}
details[open] summary::before {
  transform: rotate(90deg);
}
details[open] summary {
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  border-bottom-color: transparent;
}
details .detail-body {
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

/* ── TYPE DEFINITION ── */
.typedef {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 0.77rem;
  line-height: 1.8;
  color: var(--text);
  overflow-x: auto;
}
.typedef .kw {
  color: var(--violet);
}
.typedef .ty {
  color: var(--amber);
}
.typedef .field {
  color: var(--green);
}
.typedef .comment {
  color: var(--text-dim);
  font-style: italic;
}

/* ── TABS ── */
.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 24px;
  background: var(--surface);
  padding: 4px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  overflow-x: auto;
  flex-wrap: nowrap;
}
.tab {
  padding: 7px 16px;
  border: none;
  background: transparent;
  color: var(--text-dim);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.84rem;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all 0.15s;
  white-space: nowrap;
}
.tab:hover {
  color: var(--text);
  background: var(--surface2);
}
.tab.on {
  background: var(--accent);
  color: #0d1117;
  font-weight: 600;
  box-shadow: 0 0 12px rgba(165, 255, 17, 0.25);
}
.panel {
  display: none;
  animation: fadeUp 0.25s ease;
}
.panel.on {
  display: block;
}

/* ── HERO (index page) ── */
.hero {
  text-align: center;
  padding: 60px 0 40px;
}
.hero h1 {
  font-size: 3.4rem;
  margin-bottom: 16px;
  display: block;
}
.hero .tagline {
  font-size: 1.05rem;
  color: var(--text-dim);
  max-width: 580px;
  margin: 0 auto 36px;
  line-height: 1.7;
  font-weight: 300;
}
.hero-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 32px;
}
.hero-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  text-align: left;
  transition:
    border-color 0.2s,
    transform 0.2s,
    box-shadow 0.2s;
  display: block;
}
.hero-card:hover {
  border-color: rgba(165, 255, 17, 0.3);
  transform: translateY(-2px);
  box-shadow:
    0 8px 24px rgba(0, 0, 0, 0.3),
    0 0 20px rgba(165, 255, 17, 0.04);
  color: var(--text);
}
.hero-card h3 {
  margin-top: 0;
  font-size: 0.9rem;
}
.hero-card p {
  font-size: 0.81rem;
}
.hero-card .card-icon {
  font-size: 1.3rem;
  margin-bottom: 10px;
  display: block;
}

/* ── MENU TOGGLE ── */
.menu-toggle {
  display: none;
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 300;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 7px 11px;
  color: var(--text);
  cursor: pointer;
  font-size: 1rem;
  transition:
    left 0.25s,
    border-color 0.15s,
    color 0.15s;
  line-height: 1;
}
.menu-toggle:hover {
  border-color: var(--accent-border);
  color: var(--accent);
}
.menu-toggle.sidebar-open {
  left: calc(var(--sidebar-w) + 12px);
}

/* ── THEME TOGGLE ── */
.theme-toggle {
  position: absolute;
  top: 18px;
  right: 14px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  font-size: 1rem;
  cursor: pointer;
  padding: 4px 8px;
  transition: all 0.15s;
  line-height: 1;
}
.theme-toggle:hover {
  color: var(--accent);
  border-color: var(--accent-border);
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── LIGHT THEME ── */
html.light {
  --bg: #ffffff;
  --surface: #f6f8fa;
  --surface2: #eaeef2;
  --surface3: #d0d7de;
  --border: #d0d7de;
  --border-hi: #b1bac4;
  --accent: #5b9700;
  --lime: #5b9700;
  --accent-glow: rgba(91, 151, 0, 0.15);
  --accent-dim: rgba(91, 151, 0, 0.08);
  --accent-border: rgba(91, 151, 0, 0.35);
  --text: #24292f;
  --text-dim: #57606a;
  --text-bright: #1f2328;
}
html.light .sidebar {
  background: #f6f8fa;
}
html.light h1 {
  background: linear-gradient(135deg, #1f2328 40%, #5b9700 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
html.light .code {
  background: #eaeef2;
  color: #1a7f37;
  border-color: #d0d7de;
}
html.light .typedef {
  background: #f0f3f6;
  border-color: #d0d7de;
  color: #24292f;
}

/* ── DOCS SEARCH BUTTON (sidebar) ── */
.docs-search-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface2);
  color: var(--text-dim);
  font-family: var(--font-body);
  font-size: 0.82rem;
  cursor: pointer;
  text-align: left;
  transition:
    border-color 0.15s,
    color 0.15s,
    box-shadow 0.15s;
  margin-bottom: 8px;
}
.docs-search-btn:hover {
  border-color: rgba(165, 255, 17, 0.4);
  color: var(--text);
  box-shadow: 0 0 0 3px rgba(165, 255, 17, 0.06);
}
.docs-search-btn span {
  flex: 1;
}
.docs-search-btn kbd {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 2px 5px;
  border: 1px solid var(--border-hi);
  border-radius: 4px;
  color: var(--text-dim);
  background: var(--surface3);
  line-height: 1.4;
}

/* ── SEARCH OVERLAY ── */
.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(1, 4, 9, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 12vh;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease;
}
.search-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.search-modal {
  width: 100%;
  max-width: 620px;
  background: var(--surface);
  border: 1px solid var(--border-hi);
  border-radius: var(--radius-lg);
  box-shadow:
    0 24px 64px rgba(0, 0, 0, 0.6),
    0 0 0 1px rgba(165, 255, 17, 0.06);
  overflow: hidden;
  transform: translateY(-8px);
  transition: transform 0.18s ease;
  display: flex;
  flex-direction: column;
  max-height: 70vh;
}
.search-overlay.open .search-modal {
  transform: translateY(0);
}

.search-input-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.search-icon {
  color: var(--text-dim);
  flex-shrink: 0;
}
#search-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-bright);
  font-family: var(--font-body);
  font-size: 1rem;
  caret-color: var(--accent);
}
#search-input::placeholder {
  color: var(--text-dim);
}
.search-esc-hint {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--border-hi);
  background: var(--surface2);
  color: var(--text-dim);
  flex-shrink: 0;
}

.search-results {
  flex: 1;
  overflow-y: auto;
  padding: 6px;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.search-hint {
  padding: 20px 16px;
  color: var(--text-dim);
  font-size: 0.85rem;
  text-align: center;
}
.search-hint strong {
  color: var(--text);
}
.search-loading::before {
  content: '';
  display: inline-block;
  width: 12px;
  height: 12px;
  border: 2px solid rgba(165, 255, 17, 0.2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin-right: 8px;
  vertical-align: middle;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.search-result-item {
  display: block;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  color: var(--text);
  text-decoration: none;
  transition:
    background 0.1s,
    border-color 0.1s;
  margin-bottom: 2px;
}
.search-result-item:hover,
.search-result-item.selected {
  background: var(--surface2);
  border-color: var(--border);
  color: var(--text);
}
.search-result-item.selected {
  border-color: var(--accent-border);
  background: var(--accent-dim);
}
.search-result-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}
.search-result-title {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-bright);
}
.search-result-title mark {
  background: rgba(165, 255, 17, 0.25);
  color: var(--accent);
  border-radius: 2px;
  padding: 0 1px;
}
.search-result-excerpt {
  font-size: 0.78rem;
  color: var(--text-dim);
  line-height: 1.6;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.search-result-excerpt mark {
  background: rgba(165, 255, 17, 0.2);
  color: var(--accent);
  border-radius: 2px;
  padding: 0 1px;
}

.search-footer-bar {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 8px 14px;
  border-top: 1px solid var(--border);
  font-size: 0.72rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
  flex-shrink: 0;
}
.search-footer-bar kbd {
  display: inline-block;
  padding: 1px 5px;
  border: 1px solid var(--border-hi);
  border-radius: 3px;
  background: var(--surface2);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  margin-right: 3px;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.14);
}

/* ── MOBILE ── */
@media (max-width: 860px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.25s;
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .main {
    margin-left: 0;
  }
  .menu-toggle {
    display: block;
  }
  h1 {
    font-size: 2rem;
  }
  .hero h1 {
    font-size: 2.4rem;
  }
  .content {
    padding: 40px 18px 60px;
  }
}