:root {
  --color-base-100: #000000;
  --color-base-200: #0d0d0d;
  --color-base-300: #1a1a1a;
  --color-base-content: #ffffff;
  --color-primary: #ffffff;
  --color-primary-content: #000000;
  --color-success: #4ade80;
  --color-error: #f87171;
  --border: 1px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

a { color: inherit; text-decoration: inherit; }
ol, ul { list-style: none; }
img, svg, canvas, video { display: block; }
button, input, select, textarea { font: inherit; color: inherit; }

html, body {
  background-color: #000000;
  color: #ffffff;
}


/* ── Site header ── */
.site-header {
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--color-base-300);
}

/* ── Breadcrumb ── */
.breadcrumb {
  display: flex;
  align-items: center;
  font-family: monospace;
  font-size: 0.875rem;
}

.breadcrumb-link {
  color: color-mix(in oklch, var(--color-base-content) 45%, transparent);
  transition: color 0.15s ease;
}
.breadcrumb-link:hover { color: var(--color-base-content); }

.breadcrumb-sep {
  color: color-mix(in oklch, var(--color-base-content) 25%, transparent);
}

.breadcrumb-current {
  color: var(--color-base-content);
  font-weight: 600;
}

/* ── Main panel ── */
.main-panel {
  padding: 2rem 2.5rem;
  font-family: monospace;
  font-size: 0.875rem;
  overflow-y: auto;
  height: calc(100vh - 3.5rem);
}

.content-inner {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.panel-path {
  color: color-mix(in oklch, var(--color-base-content) 40%, transparent);
  margin-bottom: 0.75rem;
  font-size: 0.75rem;
}

.category-label {
  color: color-mix(in oklch, var(--color-base-content) 40%, transparent);
  font-size: 0.75rem;
  margin-bottom: 0.25rem;
}

/* ── Navigation lists ── */
.category-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

/* ── Navigation links ── */
.nav-link {
  display: block;
  color: color-mix(in oklch, var(--color-base-content) 60%, transparent);
  transition: color 0.15s ease;
}
.nav-link:hover { color: var(--color-base-content); }

.nav-link-active {
  display: block;
  color: var(--color-primary);
  font-weight: 600;
}

/* ── Keyboard nav cursor highlight ── */
.nav-cursor {
  background-color: var(--color-base-200);
  border-radius: 0.25rem;
  padding-left: 0.25rem;
  padding-right: 0.25rem;
  margin-left: -0.25rem;
}

/* ── Project content ── */
.project-name {
  font-family: monospace;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-base-content);
  transition: color 0.15s ease;
}
a.project-name:hover { color: var(--color-primary); }

.project-description {
  font-size: 0.875rem;
  color: color-mix(in oklch, var(--color-base-content) 70%, transparent);
}

.project-image {
  width: 100%;
  border-radius: 0.25rem;
  border: var(--border, 1px) solid var(--color-base-300);
}

.project-image--rotatable {
  cursor: pointer;
  transition: transform 0.6s ease;
}
.project-image--rotatable.rotated { transform: rotate(180deg); }

.project-rotate-hint {
  font-family: monospace;
  font-size: 0.75rem;
  color: color-mix(in oklch, var(--color-base-content) 30%, transparent);
}

.project-image-link {
  display: block;
  transition: opacity 0.15s ease;
}
.project-image-link:hover { opacity: 0.9; }


.empty-state {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: center;
}

.empty-state-text {
  font-family: monospace;
  font-size: 0.875rem;
  color: color-mix(in oklch, var(--color-base-content) 30%, transparent);
}

/* ── Test results ── */
.test-status-pass {
  font-family: monospace;
  font-weight: 700;
  color: var(--color-success);
}

.test-status-fail {
  font-family: monospace;
  font-weight: 700;
  color: var(--color-error);
}

.test-stats {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-family: monospace;
  font-size: 0.75rem;
  color: color-mix(in oklch, var(--color-base-content) 50%, transparent);
}

.test-stat-value {
  font-weight: 600;
  color: var(--color-base-content);
}

.test-stat-pass { color: var(--color-success); }
.test-stat-fail { color: var(--color-error); }

.test-stat-duration {
  margin-top: 0.5rem;
  color: color-mix(in oklch, var(--color-base-content) 30%, transparent);
}

.test-progress-track {
  width: 100%;
  height: 4px;
  background-color: var(--color-base-300);
  border-radius: 2px;
  overflow: hidden;
}

.test-progress-bar {
  height: 100%;
  border-radius: 2px;
  transition: width 0.4s ease;
}

.test-progress-bar--pass { background-color: var(--color-success); }
.test-progress-bar--fail { background-color: var(--color-error); }

.test-dot-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.test-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.test-dot--pass { background-color: var(--color-success); }
.test-dot--fail { background-color: var(--color-error); }

.test-failures {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.test-failure {
  border-left: 2px solid var(--color-error);
  padding-left: 0.75rem;
}

.test-failure-name {
  font-family: monospace;
  font-size: 0.875rem;
  color: var(--color-base-content);
}

.test-failure-location {
  font-family: monospace;
  font-size: 0.75rem;
  color: color-mix(in oklch, var(--color-base-content) 50%, transparent);
}

.test-raw-output {
  font-family: monospace;
  font-size: 0.75rem;
  color: color-mix(in oklch, var(--color-base-content) 60%, transparent);
  white-space: pre-wrap;
  word-break: break-word;
}

.test-modules {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.test-module-name {
  font-family: monospace;
  font-size: 0.75rem;
  color: color-mix(in oklch, var(--color-base-content) 40%, transparent);
  margin-bottom: 0.5rem;
}

.test-list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.test-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.test-item-name {
  font-family: monospace;
  font-size: 0.8125rem;
  color: var(--color-base-content);
}

.test-item-name--fail {
  color: var(--color-error);
}

/* ── GitHub stats ── */
.project-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.github-stats {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.stats-grid {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  font-family: monospace;
  font-size: 0.8125rem;
}

.stats-row {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: 1rem;
}

.stats-label {
  color: color-mix(in oklch, var(--color-base-content) 40%, transparent);
}

.stats-value {
  color: var(--color-base-content);
}

.lang-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-family: monospace;
  font-size: 0.75rem;
}

.lang-row {
  display: grid;
  grid-template-columns: 7rem 1fr 3.5rem;
  align-items: center;
  gap: 0.75rem;
}

.lang-name {
  color: color-mix(in oklch, var(--color-base-content) 70%, transparent);
}

.lang-bar-track {
  height: 2px;
  background-color: var(--color-base-300);
}

.lang-bar-fill {
  height: 100%;
  background-color: var(--color-base-content);
}

.lang-pct {
  color: color-mix(in oklch, var(--color-base-content) 40%, transparent);
  text-align: right;
}

/* ── Commit activity grid ── */
.commit-grid {
  display: grid;
  grid-template-rows: repeat(7, 10px);
  grid-auto-flow: column;
  gap: 2px;
  width: max-content;
  overflow-x: auto;
}

.commit-cell {
  width: 10px;
  height: 10px;
  background-color: var(--color-base-content);
  opacity: calc(var(--level) * 0.23 + 0.06);
}

.commit-bars {
  display: none;
  font-family: monospace;
  font-size: 0.625rem;
  letter-spacing: -0.05em;
  line-height: 1;
}

.commit-bar {
  color: var(--color-base-content);
  opacity: calc(var(--level) * 0.23 + 0.06);
}

@media (max-width: 640px) {
  .commit-grid { display: none; }
  .commit-bars { display: block; }
}

/* ── Triangular mesh commit canvas ── */
.commit-mesh {
  display: block;
  max-width: 100%;
}

/* ── Particle simulation ── */
.sim-canvas {
  display: block;
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.sim-hud {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

.sim-hud-title {
  font-family: monospace;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-base-content);
}

.sim-hud-desc {
  font-family: monospace;
  font-size: 0.6875rem;
  color: color-mix(in oklch, var(--color-base-content) 45%, transparent);
  max-width: 28rem;
}

.sim-hud-controls {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  pointer-events: all;
  margin-top: 0.25rem;
}

.sim-ctrl {
  display: grid;
  grid-template-columns: 6rem 1fr 2.5rem;
  align-items: center;
  gap: 0.5rem;
}

.sim-ctrl-label {
  font-family: monospace;
  font-size: 0.6875rem;
  color: color-mix(in oklch, var(--color-base-content) 50%, transparent);
}

.sim-ctrl-input {
  accent-color: var(--color-base-content);
  height: 2px;
  cursor: pointer;
}

.sim-ctrl-value {
  font-family: monospace;
  font-size: 0.6875rem;
  color: color-mix(in oklch, var(--color-base-content) 60%, transparent);
  text-align: right;
}

/* ── README ── */
.readme-content {
  font-family: monospace;
  font-size: 0.75rem;
  color: color-mix(in oklch, var(--color-base-content) 55%, transparent);
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
  border-top: 1px solid var(--color-base-300);
  padding-top: 1rem;
  max-height: 20rem;
  overflow-y: auto;
}

/* ── Flash notifications ── */
.flash-group {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.flash-alert {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-base-300);
  background-color: var(--color-base-200);
  width: 20rem;
  font-size: 0.875rem;
}

.flash-alert--error { border-color: var(--color-error); }
.flash-title { font-weight: 600; }
.flash-spacer { flex: 1; }

.flash-close {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  color: color-mix(in oklch, var(--color-base-content) 40%, transparent);
}
.flash-close:hover { color: var(--color-base-content); }