/* ═══════════════════════════════════════════════════════════════
   FlameHub — GitHub-native dark theme
   ═══════════════════════════════════════════════════════════════ */

:root {
  /* Surface colors */
  --color-canvas-default: #0d1117;
  --color-canvas-subtle: #161b22;
  --color-canvas-inset: #010409;
  --color-canvas-overlay: #1c2128;

  /* Border */
  --color-border-default: #30363d;
  --color-border-muted: #21262d;
  --color-border-subtle: rgba(240,246,252,0.1);

  /* Text */
  --color-fg-default: #e6edf3;
  --color-fg-muted: #8b949e;
  --color-fg-subtle: #6e7681;
  --color-fg-on-emphasis: #ffffff;

  /* Accent — FlameHub amber */
  --color-accent: #f0883e;
  --color-accent-subtle: rgba(240,136,62,0.15);
  --color-accent-emphasis: #e2742e;

  /* Links */
  --color-link: #58a6ff;

  /* States */
  --color-success: #3fb950;
  --color-success-subtle: rgba(63,185,80,0.15);
  --color-danger: #f85149;
  --color-danger-subtle: rgba(248,81,73,0.15);
  --color-attention: #d29922;
  --color-attention-subtle: rgba(210,153,34,0.15);
  --color-done: #a371f7;
  --color-done-subtle: rgba(163,113,247,0.15);
  --color-open: #3fb950;
  --color-closed: #f85149;
  --color-merged: #a371f7;

  /* Sizing */
  --header-height: 62px;
  --max-width: 1280px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Shadows */
  --shadow-sm: 0 1px 0 rgba(27,31,36,0.04);
  --shadow-md: 0 3px 6px rgba(0,0,0,0.3);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.4);
  --shadow-overlay: 0 0 0 1px var(--color-border-default), var(--shadow-lg);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; -webkit-font-smoothing: antialiased; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif;
  background: var(--color-canvas-default);
  color: var(--color-fg-default);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
a { color: var(--color-link); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font: inherit; cursor: pointer; }
input, textarea, select { font: inherit; }
ul, ol { list-style: none; }
pre, code { font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace; font-size: 0.857rem; }
.hidden { display: none !important; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--color-border-default); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-fg-subtle); }

/* ═══════════════════════════════════════
   Top Navigation
   ═══════════════════════════════════════ */
.topnav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-canvas-subtle);
  border-bottom: 1px solid var(--color-border-default);
  height: var(--header-height);
}
.topnav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0 16px;
  gap: 16px;
}
.topnav-left {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}
.topnav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-fg-default);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.14rem;
}
.topnav-logo:hover { color: var(--color-fg-default); text-decoration: none; opacity: 0.85; }
.topnav-logo svg { color: var(--color-accent); }
.topnav-wordmark { letter-spacing: -0.02em; }
.topnav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.topnav-links a {
  color: var(--color-fg-default);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.93rem;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.15s;
}
.topnav-links a:hover { background: var(--color-border-muted); text-decoration: none; }
.topnav-links a.active {
  background: var(--color-accent-subtle);
  color: var(--color-accent);
}
.topnav-center { flex: 1; display: flex; justify-content: center; max-width: 480px; margin: 0 auto; }
.topnav-right { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }

/* ── Search ── */
.search-wrapper {
  position: relative;
  width: 100%;
  max-width: 400px;
}
.search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-fg-subtle);
  pointer-events: none;
}
.search-input {
  width: 100%;
  background: var(--color-canvas-default);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-sm);
  padding: 5px 36px 5px 32px;
  color: var(--color-fg-default);
  font-size: 0.93rem;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.search-input::placeholder { color: var(--color-fg-subtle); }
.search-input:focus {
  border-color: var(--color-link);
  box-shadow: 0 0 0 3px rgba(88,166,255,0.3);
}
.search-shortcut {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--color-canvas-subtle);
  border: 1px solid var(--color-border-default);
  border-radius: 3px;
  padding: 0 5px;
  font-size: 0.75rem;
  color: var(--color-fg-subtle);
  line-height: 1.6;
  pointer-events: none;
}

/* ── Search Overlay ── */
.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0,0,0,0.5);
  display: flex;
  justify-content: center;
  padding-top: 80px;
}
.search-overlay-inner {
  width: 100%;
  max-width: 640px;
  background: var(--color-canvas-overlay);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-overlay);
  max-height: 60vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.search-overlay-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border-default);
}
.search-overlay-header svg { color: var(--color-fg-subtle); flex-shrink: 0; }
.search-overlay-header input {
  flex: 1;
  background: none;
  border: none;
  color: var(--color-fg-default);
  font-size: 1rem;
  outline: none;
}
.search-overlay-header input::placeholder { color: var(--color-fg-subtle); }
.search-overlay-header kbd {
  background: var(--color-canvas-subtle);
  border: 1px solid var(--color-border-default);
  border-radius: 3px;
  padding: 1px 6px;
  font-size: 0.75rem;
  color: var(--color-fg-subtle);
  flex-shrink: 0;
}
.search-results {
  overflow-y: auto;
  padding: 8px;
}
.search-results .sr-section {
  padding: 4px 8px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.search-results .sr-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--color-fg-default);
  text-decoration: none;
}
.search-results .sr-item:hover { background: var(--color-border-muted); text-decoration: none; }
.search-results .sr-item svg { color: var(--color-fg-subtle); flex-shrink: 0; }
.search-results .sr-item .sr-label { flex: 1; }
.search-results .sr-item .sr-hint { color: var(--color-fg-subtle); font-size: 0.85rem; }
.search-results .sr-empty { padding: 24px; text-align: center; color: var(--color-fg-muted); }

/* ── Node Indicator ── */
.node-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: 1px solid var(--color-border-default);
  border-radius: 2em;
  font-size: 0.78rem;
  color: var(--color-fg-muted);
  cursor: default;
}
.node-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-fg-subtle);
  transition: background 0.3s;
}
.node-indicator.online .node-dot { background: var(--color-success); }
.node-indicator.offline .node-dot { background: var(--color-danger); }

/* ═══════════════════════════════════════
   Main Content
   ═══════════════════════════════════════ */
.main-content {
  flex: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
  padding: 24px 16px;
  min-height: calc(100vh - var(--header-height) - 60px);
}

/* ── Loading Spinner ── */
.loading-spinner { display: flex; justify-content: center; padding: 80px 0; }
.spinner {
  width: 32px; height: 32px;
  border: 3px solid var(--color-border-default);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ═══════════════════════════════════════
   Page Header
   ═══════════════════════════════════════ */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}
.page-header h1 {
  font-size: 1.5rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}
.page-header h1 svg { color: var(--color-fg-muted); }
.page-header .count-badge {
  background: var(--color-border-muted);
  color: var(--color-fg-muted);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0 8px;
  border-radius: 2em;
  line-height: 1.8;
}

/* ═══════════════════════════════════════
   Buttons
   ═══════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.93rem;
  font-weight: 500;
  border: 1px solid transparent;
  transition: background 0.15s, border-color 0.15s;
  white-space: nowrap;
  line-height: 1.6;
  text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn svg { width: 16px; height: 16px; }
.btn-primary {
  background: var(--color-success);
  color: var(--color-fg-on-emphasis);
  border-color: rgba(240,246,252,0.1);
}
.btn-primary:hover { background: #2ea043; }
.btn-secondary {
  background: var(--color-canvas-subtle);
  color: var(--color-fg-default);
  border-color: var(--color-border-default);
}
.btn-secondary:hover { background: var(--color-border-muted); border-color: var(--color-fg-subtle); }
.btn-danger {
  background: var(--color-danger-subtle);
  color: var(--color-danger);
  border-color: var(--color-danger);
}
.btn-danger:hover { background: var(--color-danger); color: var(--color-fg-on-emphasis); }
.btn-sm { padding: 3px 12px; font-size: 0.85rem; }
.btn-outline {
  background: transparent;
  color: var(--color-link);
  border-color: var(--color-border-default);
}
.btn-outline:hover { background: var(--color-accent-subtle); border-color: var(--color-accent); color: var(--color-accent); }

/* ═══════════════════════════════════════
   Filter / Tab Bar
   ═══════════════════════════════════════ */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--color-canvas-subtle);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}
.filter-bar .filter-input {
  flex: 1;
  background: var(--color-canvas-default);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-sm);
  padding: 5px 12px;
  color: var(--color-fg-default);
  font-size: 0.93rem;
  outline: none;
}
.filter-bar .filter-input:focus { border-color: var(--color-link); box-shadow: 0 0 0 3px rgba(88,166,255,0.3); }

.tab-bar {
  display: flex;
  align-items: center;
  gap: 0;
  border-bottom: 1px solid var(--color-border-default);
  margin-bottom: 16px;
}
.tab-bar .tab {
  padding: 10px 16px;
  color: var(--color-fg-muted);
  font-weight: 500;
  font-size: 0.93rem;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color 0.15s, border-color 0.15s;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
}
.tab-bar .tab:hover { color: var(--color-fg-default); }
.tab-bar .tab.active {
  color: var(--color-fg-default);
  border-bottom-color: var(--color-accent);
}
.tab-bar .tab .tab-count {
  background: var(--color-border-muted);
  padding: 0 7px;
  border-radius: 2em;
  font-size: 0.78rem;
  line-height: 1.7;
}
.tab-bar .tab.active .tab-count { background: var(--color-accent-subtle); color: var(--color-accent); }

/* ═══════════════════════════════════════
   Card / Box
   ═══════════════════════════════════════ */
.box {
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-sm);
  background: var(--color-canvas-subtle);
  overflow: hidden;
}
.box-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--color-canvas-subtle);
  border-bottom: 1px solid var(--color-border-default);
  gap: 12px;
}
.box-header h2, .box-header h3 {
  font-size: 0.93rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}
.box-body { padding: 16px; }
.box-row {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border-muted);
  gap: 12px;
  transition: background 0.1s;
}
.box-row:last-child { border-bottom: none; }
.box-row:hover { background: var(--color-canvas-default); }
.box-row a { color: var(--color-fg-default); font-weight: 600; }
.box-row a:hover { color: var(--color-link); }

/* ═══════════════════════════════════════
   Dashboard
   ═══════════════════════════════════════ */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 24px;
  align-items: start;
}
.dashboard-feed { min-width: 0; }
.dashboard-sidebar { display: flex; flex-direction: column; gap: 16px; }

.dash-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}
.dash-stat {
  background: var(--color-canvas-subtle);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-sm);
  padding: 16px;
  text-align: center;
}
.dash-stat .stat-value {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--color-fg-default);
  line-height: 1.2;
}
.dash-stat .stat-label {
  font-size: 0.78rem;
  color: var(--color-fg-muted);
  margin-top: 2px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ── Activity Feed ── */
.activity-item {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border-muted);
}
.activity-item:last-child { border-bottom: none; }
.activity-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.activity-icon.event-repo { background: var(--color-accent-subtle); color: var(--color-accent); }
.activity-icon.event-issue { background: var(--color-success-subtle); color: var(--color-success); }
.activity-icon.event-pull { background: var(--color-done-subtle); color: var(--color-done); }
.activity-icon.event-consent { background: var(--color-attention-subtle); color: var(--color-attention); }
.activity-icon.event-default { background: var(--color-border-muted); color: var(--color-fg-muted); }
.activity-body { flex: 1; min-width: 0; }
.activity-body .activity-title { font-weight: 500; }
.activity-body .activity-meta { color: var(--color-fg-muted); font-size: 0.85rem; margin-top: 2px; }

/* ═══════════════════════════════════════
   Repository List
   ═══════════════════════════════════════ */
.repo-item {
  padding: 16px;
  border-bottom: 1px solid var(--color-border-muted);
}
.repo-item:last-child { border-bottom: none; }
.repo-item-header {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 4px;
}
.repo-item-header .repo-name {
  font-size: 1.14rem;
  font-weight: 600;
  color: var(--color-link);
}
.repo-item-header .repo-name:hover { text-decoration: underline; }
.visibility-badge {
  font-size: 0.78rem;
  padding: 0 7px;
  border: 1px solid var(--color-border-default);
  border-radius: 2em;
  color: var(--color-fg-muted);
  line-height: 1.8;
  font-weight: 500;
}
.repo-item .repo-desc {
  color: var(--color-fg-muted);
  font-size: 0.93rem;
  margin-bottom: 8px;
  max-width: 600px;
}
.repo-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--color-fg-subtle);
}
.repo-meta span { display: flex; align-items: center; gap: 4px; }

/* ═══════════════════════════════════════
   Repository Detail
   ═══════════════════════════════════════ */
.repo-header-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}
.repo-header-bar svg { color: var(--color-fg-muted); }
.repo-header-bar .repo-owner {
  color: var(--color-link);
  font-size: 1.14rem;
}
.repo-header-bar .repo-slash {
  color: var(--color-fg-subtle);
  font-size: 1.14rem;
}
.repo-header-bar .repo-title {
  color: var(--color-link);
  font-size: 1.14rem;
  font-weight: 600;
}

.repo-nav {
  display: flex;
  align-items: center;
  gap: 0;
  border-bottom: 1px solid var(--color-border-default);
  margin-bottom: 20px;
}
.repo-nav .tab { cursor: pointer; }

.branch-selector {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: var(--color-canvas-subtle);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-sm);
  font-size: 0.93rem;
  color: var(--color-fg-default);
  cursor: pointer;
}
.branch-selector:hover { background: var(--color-border-muted); }
.branch-selector svg { color: var(--color-fg-muted); }

/* ── File Tree ── */
.file-tree { border-radius: var(--radius-sm); overflow: hidden; }
.file-row {
  display: flex;
  align-items: center;
  padding: 8px 16px;
  border-bottom: 1px solid var(--color-border-muted);
  gap: 8px;
  font-size: 0.93rem;
  cursor: pointer;
  transition: background 0.1s;
}
.file-row:last-child { border-bottom: none; }
.file-row:hover { background: var(--color-canvas-default); }
.file-row .file-icon { color: var(--color-fg-subtle); flex-shrink: 0; width: 16px; text-align: center; }
.file-row .file-icon.dir { color: var(--color-link); }
.file-row .file-name { flex: 1; color: var(--color-fg-default); }
.file-row .file-name.dir { color: var(--color-link); }
.file-row .file-msg { color: var(--color-fg-subtle); font-size: 0.85rem; text-align: right; max-width: 300px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-row .file-time { color: var(--color-fg-subtle); font-size: 0.85rem; white-space: nowrap; min-width: 100px; text-align: right; }

/* ── Blob Viewer ── */
.blob-viewer {
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.blob-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  background: var(--color-canvas-subtle);
  border-bottom: 1px solid var(--color-border-default);
  font-size: 0.85rem;
  color: var(--color-fg-muted);
}
.blob-content {
  background: var(--color-canvas-default);
  overflow-x: auto;
  line-height: 1.6;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.857rem;
}
/* When blob-content is a <pre> (markdown code blocks), keep padding */
pre.blob-content {
  padding: 16px;
  white-space: pre-wrap;
  word-break: break-word;
}

/* ── Blob Table Row Hover (like GitHub) ── */
.blob-code tr:hover { background: var(--color-canvas-subtle); }
.blob-code tr:hover .blob-line-num { color: var(--color-fg-muted); }

/* ── Syntax Highlighting Tokens (GitHub-dark inspired, sovereign) ── */
.hl-kw  { color: #ff7b72; }       /* keywords — red */
.hl-str { color: #a5d6ff; }       /* strings — light blue */
.hl-num { color: #79c0ff; }       /* numbers/constants — blue */
.hl-cm  { color: #8b949e; font-style: italic; } /* comments — gray italic */
.hl-fn  { color: #d2a8ff; }       /* function names — purple */
.hl-ty  { color: #ffa657; }       /* types — orange */
.hl-at  { color: #7ee787; }       /* attributes/decorators — green */
.hl-op  { color: #ff7b72; }       /* operators — red */

/* ── Line Numbers ── */
.blob-code { border-collapse: collapse; width: 100%; }
.blob-code td { padding: 0; vertical-align: top; }
.blob-line-num {
  width: 1%;
  min-width: 40px;
  padding: 0 12px 0 16px;
  text-align: right;
  color: var(--color-fg-subtle);
  font-size: 0.857rem;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  line-height: 1.6;
  user-select: none;
  -webkit-user-select: none;
  cursor: pointer;
  white-space: nowrap;
}
.blob-line-num:hover { color: var(--color-fg-default); }
.blob-line-code {
  padding: 0 16px 0 8px;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.857rem;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}

/* ── Language Badge ── */
.blob-lang-badge {
  display: inline-block;
  background: var(--color-border-muted);
  color: var(--color-fg-muted);
  padding: 0 6px;
  border-radius: 3px;
  font-size: 0.75rem;
  font-weight: 500;
  margin-left: 8px;
  text-transform: capitalize;
}
.blob-lines-count {
  color: var(--color-fg-subtle);
  font-size: 0.78rem;
}

/* ── Disclosure Banner (unsupported languages) ── */
.hl-disclosure {
  padding: 8px 16px;
  background: var(--color-attention-subtle);
  border-bottom: 1px solid var(--color-border-default);
  font-size: 0.85rem;
  color: var(--color-fg-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
.hl-disclosure code {
  background: var(--color-canvas-inset);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 0.78rem;
}
.hl-disclosure-note {
  font-size: 0.78rem;
  color: var(--color-fg-subtle);
}
.hl-disclosure-note a { color: var(--color-link); }

/* ── Commit List ── */
.commit-item {
  display: flex;
  align-items: center;
  padding: 10px 16px;
  border-bottom: 1px solid var(--color-border-muted);
  gap: 12px;
}
.commit-item:last-child { border-bottom: none; }
.commit-msg { flex: 1; font-weight: 500; color: var(--color-fg-default); }
.commit-sha {
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.85rem;
  color: var(--color-link);
  background: var(--color-canvas-default);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-default);
}
.commit-date { color: var(--color-fg-subtle); font-size: 0.85rem; white-space: nowrap; }

/* ═══════════════════════════════════════
   Issues & Pull Requests List
   ═══════════════════════════════════════ */
.issue-row {
  display: flex;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border-muted);
  gap: 12px;
  align-items: flex-start;
}
.issue-row:last-child { border-bottom: none; }
.issue-row:hover { background: var(--color-canvas-default); }
.issue-icon {
  margin-top: 2px;
  flex-shrink: 0;
}
.issue-icon.open { color: var(--color-open); }
.issue-icon.closed { color: var(--color-closed); }
.issue-icon.merged { color: var(--color-merged); }
.issue-body { flex: 1; min-width: 0; }
.issue-title {
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-fg-default);
  cursor: pointer;
}
.issue-title:hover { color: var(--color-link); }
.issue-labels { display: flex; gap: 4px; margin-left: 6px; display: inline; }
.label-tag {
  display: inline-block;
  padding: 0 7px;
  border-radius: 2em;
  font-size: 0.78rem;
  font-weight: 500;
  line-height: 1.8;
  border: 1px solid transparent;
}
.label-tag.bug { background: var(--color-danger-subtle); color: var(--color-danger); border-color: var(--color-danger); }
.label-tag.enhancement { background: var(--color-done-subtle); color: var(--color-done); border-color: var(--color-done); }
.label-tag.default { background: var(--color-border-muted); color: var(--color-fg-muted); }
.issue-meta {
  color: var(--color-fg-subtle);
  font-size: 0.85rem;
  margin-top: 4px;
}

/* ═══════════════════════════════════════
   Thread / Discussion
   ═══════════════════════════════════════ */
.thread-item {
  display: flex;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border-muted);
  gap: 12px;
  align-items: flex-start;
}
.thread-item:last-child { border-bottom: none; }
.thread-item:hover { background: var(--color-canvas-default); }
.thread-icon { color: var(--color-fg-muted); margin-top: 2px; flex-shrink: 0; }
.thread-body { flex: 1; }
.thread-title { font-weight: 600; color: var(--color-fg-default); cursor: pointer; }
.thread-title:hover { color: var(--color-link); }
.thread-meta { color: var(--color-fg-subtle); font-size: 0.85rem; margin-top: 4px; }
.thread-comments-badge {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--color-fg-muted);
  font-size: 0.85rem;
  flex-shrink: 0;
}

/* ── Thread Detail ── */
.thread-detail-body {
  background: var(--color-canvas-subtle);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-bottom: 16px;
  line-height: 1.7;
}
.comment-box {
  background: var(--color-canvas-subtle);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  overflow: hidden;
}
.comment-header {
  padding: 8px 16px;
  background: var(--color-canvas-default);
  border-bottom: 1px solid var(--color-border-default);
  font-size: 0.85rem;
  color: var(--color-fg-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}
.comment-header strong { color: var(--color-fg-default); }
.comment-body { padding: 12px 16px; line-height: 1.6; }

/* ═══════════════════════════════════════
   Security Dashboard
   ═══════════════════════════════════════ */
.security-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.consent-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.consent-gate {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--color-canvas-default);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-sm);
  font-size: 0.93rem;
  font-weight: 500;
}
.consent-gate .gate-label { color: var(--color-fg-default); }
.consent-gate .gate-status {
  font-size: 0.78rem;
  padding: 0 8px;
  border-radius: 2em;
  line-height: 1.8;
  font-weight: 600;
}
.consent-gate .gate-status.open {
  background: var(--color-success-subtle);
  color: var(--color-success);
}
.consent-gate .gate-status.closed {
  background: var(--color-danger-subtle);
  color: var(--color-danger);
}

/* ── Trust Peers ── */
.peer-card {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border-muted);
  gap: 12px;
}
.peer-card:last-child { border-bottom: none; }
.peer-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--color-accent-subtle);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.93rem;
}
.peer-info { flex: 1; }
.peer-info .peer-alias { font-weight: 600; color: var(--color-fg-default); }
.peer-info .peer-role { font-size: 0.85rem; color: var(--color-fg-muted); }
.peer-status {
  font-size: 0.78rem;
  padding: 0 8px;
  border-radius: 2em;
  font-weight: 600;
  line-height: 1.8;
}
.peer-status.active { background: var(--color-success-subtle); color: var(--color-success); }

/* ── FlamePrint ── */
.flameprint-block {
  background: var(--color-canvas-default);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-sm);
  padding: 16px;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.857rem;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-all;
}

/* ═══════════════════════════════════════
   Ledger
   ═══════════════════════════════════════ */
.ledger-files {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.ledger-file-btn {
  padding: 6px 14px;
  background: var(--color-canvas-subtle);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-sm);
  color: var(--color-fg-default);
  font-size: 0.85rem;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.ledger-file-btn:hover { background: var(--color-border-muted); }
.ledger-file-btn.active { border-color: var(--color-accent); color: var(--color-accent); background: var(--color-accent-subtle); }

.ledger-entry {
  padding: 10px 16px;
  border-bottom: 1px solid var(--color-border-muted);
  font-size: 0.93rem;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.ledger-entry:last-child { border-bottom: none; }
.ledger-entry:hover { background: var(--color-canvas-default); }
.ledger-event-type {
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.78rem;
  background: var(--color-border-muted);
  padding: 1px 8px;
  border-radius: 3px;
  color: var(--color-fg-muted);
  white-space: nowrap;
  flex-shrink: 0;
}
.ledger-ts {
  color: var(--color-fg-subtle);
  font-size: 0.78rem;
  white-space: nowrap;
  flex-shrink: 0;
}
.ledger-detail {
  flex: 1;
  color: var(--color-fg-muted);
  font-size: 0.85rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ═══════════════════════════════════════
   Empty State
   ═══════════════════════════════════════ */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--color-fg-muted);
}
.empty-state svg { margin-bottom: 12px; opacity: 0.4; }
.empty-state h3 { font-size: 1.14rem; color: var(--color-fg-default); margin-bottom: 4px; }
.empty-state p { max-width: 400px; margin: 0 auto; }

/* ═══════════════════════════════════════
   Forms
   ═══════════════════════════════════════ */
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 0.93rem;
}
.form-group input[type="text"],
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--color-canvas-default);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  color: var(--color-fg-default);
  outline: none;
  transition: border-color 0.15s;
}
.form-group input[type="text"]:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-link);
  box-shadow: 0 0 0 3px rgba(88,166,255,0.3);
}
.form-group textarea { min-height: 120px; resize: vertical; }

/* ── Breadcrumb ── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.93rem;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--color-link); }
.breadcrumb .sep { color: var(--color-fg-subtle); }

/* ═══════════════════════════════════════
   Footer
   ═══════════════════════════════════════ */
.site-footer {
  border-top: 1px solid var(--color-border-default);
  padding: 24px 16px;
  margin-top: auto;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--color-fg-subtle);
}
.footer-links { margin-left: auto; display: flex; gap: 16px; }
.footer-links a { color: var(--color-fg-subtle); }
.footer-links a:hover { color: var(--color-link); }

/* ═══════════════════════════════════════
   Modal / Dialog
   ═══════════════════════════════════════ */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 150;
  background: rgba(0,0,0,0.5);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: 80px;
}
.modal-box {
  background: var(--color-canvas-overlay);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-overlay);
  width: 100%;
  max-width: 560px;
  max-height: 70vh;
  overflow-y: auto;
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  border-bottom: 1px solid var(--color-border-default);
}
.modal-header h2 { font-size: 1.14rem; font-weight: 600; }
.modal-close {
  background: none;
  border: none;
  color: var(--color-fg-muted);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
}
.modal-close:hover { color: var(--color-fg-default); }
.modal-body { padding: 16px; }
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--color-border-default);
}

/* ═══════════════════════════════════════
   Scrollchain Metrics
   ═══════════════════════════════════════ */
.metrics-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}
.metric-card {
  background: var(--color-canvas-subtle);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-sm);
  padding: 16px;
}
.metric-card .metric-value { font-size: 1.5rem; font-weight: 700; color: var(--color-accent); }
.metric-card .metric-label { font-size: 0.78rem; color: var(--color-fg-muted); margin-top: 2px; }

/* ═══════════════════════════════════════
   Responsive
   ═══════════════════════════════════════ */
@media (max-width: 1024px) {
  .dashboard-grid { grid-template-columns: 1fr; }
  .security-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .topnav-links { display: none; }
  .topnav-center { max-width: 200px; }
  .dash-stat-grid { grid-template-columns: repeat(2, 1fr); }
  .metrics-row { grid-template-columns: repeat(2, 1fr); }
  .consent-grid { grid-template-columns: 1fr 1fr; }
  .file-row .file-msg { display: none; }
}
@media (max-width: 480px) {
  .topnav-wordmark { display: none; }
  .dash-stat-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════
   Diff Viewer
   ═══════════════════════════════════════ */
.diff-content {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.857rem;
  line-height: 1.5;
  overflow-x: auto;
}
.diff-content > div { padding: 1px 16px; white-space: pre-wrap; word-break: break-all; }
.diff-add { background: rgba(63,185,80,0.15); color: var(--color-success); }
.diff-del { background: rgba(248,81,73,0.1); color: var(--color-danger); }
.diff-ctx { color: var(--color-fg-muted); }
.diff-hunk { color: var(--color-link); background: rgba(88,166,255,0.1); font-weight: 500; padding: 4px 16px; margin: 4px 0 0; }

/* ═══════════════════════════════════════
   Markdown Rendered Content
   ═══════════════════════════════════════ */
.markdown-body { padding: 16px; line-height: 1.7; word-wrap: break-word; }
.markdown-body h1 { font-size: 1.5rem; font-weight: 600; margin: 16px 0 8px; padding-bottom: 6px; border-bottom: 1px solid var(--color-border-default); }
.markdown-body h2 { font-size: 1.28rem; font-weight: 600; margin: 14px 0 6px; padding-bottom: 4px; border-bottom: 1px solid var(--color-border-default); }
.markdown-body h3 { font-size: 1.14rem; font-weight: 600; margin: 12px 0 4px; }
.markdown-body h4, .markdown-body h5, .markdown-body h6 { font-size: 1rem; font-weight: 600; margin: 10px 0 4px; }
.markdown-body p { margin: 6px 0; }
.markdown-body code { background: var(--color-canvas-inset); padding: 2px 6px; border-radius: 3px; font-size: 0.857rem; }
.markdown-body pre { margin: 8px 0; }
.markdown-body pre code { background: none; padding: 0; }
.markdown-body ul, .markdown-body ol { margin: 6px 0; }
.markdown-body li { margin: 2px 0; }
.markdown-body strong { font-weight: 600; }
.markdown-body a { color: var(--color-link); }
.markdown-body a:hover { text-decoration: underline; }
.markdown-body blockquote { margin: 8px 0; }
.markdown-body table { border-collapse: collapse; margin: 8px 0; }
.markdown-body th, .markdown-body td { padding: 6px 12px; border: 1px solid var(--color-border-default); }
.markdown-body th { background: var(--color-canvas-subtle); font-weight: 600; }

/* ═══════════════════════════════════════
   Mobile Hamburger Menu
   ═══════════════════════════════════════ */
.hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--color-fg-default);
  cursor: pointer;
  padding: 6px;
  line-height: 1;
}
.hamburger svg { width: 24px; height: 24px; }
@media (max-width: 768px) {
  .hamburger { display: block; }
  .topnav-links { display: none; flex-direction: column; position: absolute; top: var(--header-height); left: 0; right: 0; background: var(--color-canvas-subtle); border-bottom: 1px solid var(--color-border-default); padding: 8px 0; z-index: 99; }
  .topnav-links.open { display: flex; }
  .topnav-links a { padding: 10px 20px; }
}