/* ═══════════════════════════════════════════════════════════════
   ShinkaEvolve — Brutalist documentation theme
   Palette: red (#CC0000), black (#000), white (#FFF)
   All corners: 0. No rounding. Hard edges only.
   ═══════════════════════════════════════════════════════════════ */

/* ── Palette tokens ─────────────────────────────────────────── */
:root {
  --md-primary-fg-color: #CC0000;
  --md-primary-fg-color--light: #E60000;
  --md-primary-fg-color--dark: #990000;
  --md-accent-fg-color: #CC0000;
  --md-accent-fg-color--transparent: rgba(204, 0, 0, 0.12);
  --md-typeset-a-color: #CC0000;

  --se-black: #000;
  --se-white: #FFF;
  --se-red: #CC0000;
  --se-red-dark: #990000;
  --se-gray-100: #F5F5F5;
  --se-gray-200: #E0E0E0;
  --se-gray-600: #555;
  --se-gray-800: #222;
  --se-border: #000;
}

/* ── Global resets ──────────────────────────────────────────── */
*,
*::before,
*::after {
  border-radius: 0 !important;
}

/* ── Header bar ─────────────────────────────────────────────── */
.md-header {
  background: var(--se-black);
  border-bottom: 3px solid var(--se-red);
  box-shadow: none;
}


.md-header__title {
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ── Navigation tabs ────────────────────────────────────────── */
.md-tabs {
  background: var(--se-black);
  border-bottom: 1px solid var(--se-gray-800);
}

.md-tabs__link--active,
.md-tabs__link:hover {
  color: var(--se-red) !important;
}

/* ── Sidebar ────────────────────────────────────────────────── */
.md-sidebar {
  border-right: 2px solid var(--se-gray-200);
}

.md-nav__link--active {
  color: var(--se-red) !important;
  font-weight: 700;
  border-left: 3px solid var(--se-red);
  padding-left: 0.6rem;
}

/* ── Typography ─────────────────────────────────────────────── */
.md-typeset {
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--se-black);
}

.md-typeset h1 {
  color: var(--se-black);
  font-weight: 900;
  letter-spacing: -0.03em;
  border-bottom: 4px solid var(--se-red);
  padding-bottom: 0.4rem;
  margin-bottom: 1.2rem;
}

.md-typeset h2 {
  color: var(--se-black);
  font-weight: 800;
  letter-spacing: -0.02em;
  border-bottom: 2px solid var(--se-gray-200);
  padding-bottom: 0.3rem;
  margin-top: 2rem;
}

.md-typeset h3 {
  color: var(--se-black);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-top: 1.5rem;
}

.md-typeset h4 {
  color: var(--se-gray-800);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}

/* ── Links ──────────────────────────────────────────────────── */
.md-typeset a {
  color: var(--se-red);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s;
}

.md-typeset a:hover {
  border-bottom-color: var(--se-red);
}

/* ── Code blocks ────────────────────────────────────────────── */
.md-typeset code {
  background: var(--se-gray-100);
  border: 1px solid var(--se-gray-200);
  color: var(--se-black);
  padding: 0.1em 0.35em;
  font-size: 0.82em;
}

.md-typeset pre {
  border: none;
  background: transparent;
}

.md-typeset pre > code {
  background: transparent;
  border: none;
  font-size: 0.8em;
  line-height: 1.5;
}

.highlight {
  border: 2px solid var(--se-black);
  background: var(--se-gray-100);
}

.highlight pre {
  margin: 0;
  background: transparent;
}

/* ── Tables ─────────────────────────────────────────────────── */
.md-typeset table:not([class]) {
  border: 2px solid var(--se-black);
  border-collapse: collapse;
  font-size: 0.78rem;
  width: 100%;
}

.md-typeset table:not([class]) th {
  background: var(--se-black);
  color: var(--se-white);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--se-black);
}

.md-typeset table:not([class]) td {
  padding: 0.5rem 0.8rem;
  border: 1px solid var(--se-gray-200);
  vertical-align: top;
}

.md-typeset table:not([class]) tr:nth-child(even) {
  background: var(--se-gray-100);
}

/* ── Admonitions ────────────────────────────────────────────── */
.md-typeset .admonition,
.md-typeset details {
  border: 2px solid var(--se-black);
  border-left: 5px solid var(--se-red);
  box-shadow: none;
  background: var(--se-white);
}

.md-typeset .admonition-title,
.md-typeset summary {
  background: var(--se-gray-100) !important;
  border-bottom: 1px solid var(--se-gray-200);
  font-weight: 700;
}

/* ── Buttons ────────────────────────────────────────────────── */
.md-button {
  border: 2px solid var(--se-black);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.78rem;
  padding: 0.6rem 1.4rem;
  transition: all 0.1s;
}

.md-button--primary {
  background: var(--se-red);
  color: var(--se-white);
  border-color: var(--se-red);
}

.md-button--primary:hover {
  background: var(--se-red-dark);
  border-color: var(--se-red-dark);
  color: var(--se-white);
}

.md-button:not(.md-button--primary) {
  background: var(--se-white);
  color: var(--se-black);
}

.md-button:not(.md-button--primary):hover {
  background: var(--se-black);
  color: var(--se-white);
}

/* ── Hero section (index page) ──────────────────────────────── */
.hero {
  margin: 0 0 2.5rem;
  padding: 2.5rem;
  border: 3px solid var(--se-black);
  background: var(--se-white);
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: var(--se-red);
}

.hero-kicker {
  margin: 0 0 0.5rem;
  color: var(--se-red);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-title {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero-logo {
  width: 72px;
  height: 72px;
  flex-shrink: 0;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
  border-bottom: none;
  padding-bottom: 0;
  white-space: nowrap;
}

.hero-lead {
  max-width: 38rem;
  margin: 1rem 0 1.5rem;
  color: var(--se-gray-600);
  font-size: 1rem;
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

@media screen and (max-width: 45em) {
  .hero {
    padding: 1.5rem;
  }
  .hero-logo {
    width: 48px;
    height: 48px;
  }
  .hero-copy h1 {
    font-size: 1.8rem;
  }
}

/* ── Feature grid ───────────────────────────────────────────── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0;
  margin: 1.5rem 0 2rem;
  border: 2px solid var(--se-black);
}

.feature-card {
  padding: 1rem;
  border: 1px solid var(--se-gray-200);
  background: var(--se-white);
  position: relative;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--se-red);
}

.feature-card h3 {
  margin-top: 0;
  margin-bottom: 0.35rem;
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: none;
  padding-bottom: 0;
}

.feature-card p {
  margin: 0;
  color: var(--se-gray-600);
  font-size: 0.78rem;
  line-height: 1.45;
}

/* ── Section dividers ───────────────────────────────────────── */
.md-typeset hr {
  border: none;
  border-top: 2px solid var(--se-black);
  margin: 2rem 0;
}

/* ── Footer ─────────────────────────────────────────────────── */
.md-footer {
  background: var(--se-black);
  border-top: 3px solid var(--se-red);
}

/* ── Search ─────────────────────────────────────────────────── */
.md-search__form {
  border: 2px solid var(--se-gray-200);
  background: var(--se-white);
}

.md-search-result__link:hover {
  background: var(--se-gray-100);
}

/* ── Content area density ───────────────────────────────────── */
.md-content {
  max-width: 52rem;
}

.md-typeset p {
  margin-top: 0.4rem;
  margin-bottom: 0.6rem;
}

.md-typeset ul,
.md-typeset ol {
  margin-top: 0.3rem;
  margin-bottom: 0.6rem;
}

.md-typeset li {
  margin-bottom: 0.15rem;
}

/* ── Tabbed content ─────────────────────────────────────────── */
.md-typeset .tabbed-labels > label {
  border-bottom: 2px solid transparent;
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.md-typeset .tabbed-labels > label--active,
.md-typeset .tabbed-labels > label:hover {
  border-bottom-color: var(--se-red);
  color: var(--se-red);
}

/* ── TOC (right sidebar) ───────────────────────────────────── */
.md-nav__link[data-md-level] {
  font-size: 0.72rem;
}

/* ── Permalink anchors ──────────────────────────────────────── */
.md-typeset .headerlink {
  color: var(--se-red);
}

/* ── Copy button ────────────────────────────────────────────── */
.md-clipboard {
  color: var(--se-gray-600);
}

.md-clipboard:hover {
  color: var(--se-red);
}

/* ── Info boxes (custom) ────────────────────────────────────── */
.info-box {
  border: 2px solid var(--se-black);
  padding: 1rem;
  margin: 1rem 0;
  background: var(--se-gray-100);
}

.info-box-title {
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--se-red);
  margin-bottom: 0.4rem;
}

/* ── Dense list styling for nav pages ───────────────────────── */
.nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border: 2px solid var(--se-black);
}

.nav-list li {
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--se-gray-200);
  margin: 0;
}

.nav-list li:last-child {
  border-bottom: none;
}

.nav-list li a {
  font-weight: 700;
}

/* ── Tag / label styling ────────────────────────────────────── */
.tag {
  display: inline-block;
  background: var(--se-black);
  color: var(--se-white);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.15em 0.5em;
  margin-right: 0.3em;
}

.tag--red {
  background: var(--se-red);
}