/* ResolveHub — GitHub Dark Theme */

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

:root {
  --bg-canvas:    #0d1117;
  --bg-overlay:   #161b22;
  --bg-inset:     #010409;
  --border:       #30363d;
  --border-muted: #21262d;
  --text-primary: #c9d1d9;
  --text-muted:   #8b949e;
  --accent:       #58a6ff;
  --accent-hover: #79c0ff;
  --success:      #3fb950;
  --danger:       #f85149;
  --warning:      #d29922;
  --btn-primary-bg: #238636;
  --btn-primary-hover: #2ea043;
  --btn-primary-text: #ffffff;
  --radius: 6px;
}

html { height: 100%; }
body {
  background: var(--bg-canvas);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  min-height: 100%;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); text-decoration: underline; }

/* ─── Navbar ──────────────────────────────────────────────────── */
.navbar {
  background: var(--bg-inset);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
}
.navbar-brand:hover { color: var(--text-primary); text-decoration: none; }
.navbar-brand svg { fill: var(--text-primary); }
.navbar-search {
  flex: 1;
  max-width: 280px;
}
.navbar-search input {
  width: 100%;
  background: var(--bg-canvas);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  padding: 5px 12px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}
.navbar-search input:focus { border-color: var(--accent); }
.navbar-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  list-style: none;
}
.navbar-nav a {
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--radius);
  transition: background 0.15s;
}
.navbar-nav a:hover { background: var(--bg-overlay); text-decoration: none; }
.navbar-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--border);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 600;
  color: var(--text-primary);
  border: 1px solid var(--border);
}

/* ─── Hero (landing) ──────────────────────────────────────────── */
.hero {
  text-align: center;
  padding: 80px 24px 64px;
}
.hero-eyebrow {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 16px;
}
.hero h1 {
  font-size: clamp(32px, 5vw, 60px);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 20px;
}
.hero h1 span { color: var(--accent); }
.hero p {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 36px;
}
.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ─── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 20px;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s;
  white-space: nowrap;
}
.btn-primary {
  background: var(--btn-primary-bg);
  border-color: rgba(240,246,252,0.1);
  color: var(--btn-primary-text);
}
.btn-primary:hover {
  background: var(--btn-primary-hover);
  color: var(--btn-primary-text);
  text-decoration: none;
}
.btn-secondary {
  background: var(--bg-overlay);
  border-color: var(--border);
  color: var(--text-primary);
}
.btn-secondary:hover {
  background: #30363d40;
  border-color: #8b949e;
  text-decoration: none;
  color: var(--text-primary);
}
.btn-outline {
  background: transparent;
  border-color: var(--border);
  color: var(--text-primary);
}
.btn-outline:hover {
  background: var(--bg-overlay);
  text-decoration: none;
  color: var(--text-primary);
}
.btn-danger {
  background: #da3633;
  border-color: rgba(240,246,252,0.1);
  color: #ffffff;
}
.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-block { width: 100%; justify-content: center; }

/* ─── Cards / Boxes ───────────────────────────────────────────── */
.card {
  background: var(--bg-overlay);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.card-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-header h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}
.card-body { padding: 16px; }
.card-footer {
  padding: 10px 16px;
  border-top: 1px solid var(--border-muted);
  background: var(--bg-inset);
  font-size: 12px;
  color: var(--text-muted);
}

/* ─── Forms ───────────────────────────────────────────────────── */
.form-group { margin-bottom: 16px; }
.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.form-control {
  width: 100%;
  background: var(--bg-canvas);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  padding: 8px 12px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(88,166,255,0.15);
}
.form-control::placeholder { color: var(--text-muted); }
.form-hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ─── Auth pages ──────────────────────────────────────────────── */
.auth-container {
  min-height: calc(100vh - 60px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.auth-box {
  width: 100%;
  max-width: 360px;
}
.auth-logo {
  text-align: center;
  margin-bottom: 20px;
}
.auth-logo svg { fill: var(--text-primary); }
.auth-card {
  background: var(--bg-overlay);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 16px;
}
.auth-card h2 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: 20px;
}
.auth-divider {
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  margin: 16px 0;
  position: relative;
}
.auth-divider::before, .auth-divider::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 42%;
  height: 1px;
  background: var(--border);
}
.auth-divider::before { left: 0; }
.auth-divider::after  { right: 0; }
.auth-footer {
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.alert {
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 13px;
  margin-bottom: 14px;
  display: none;
}
.alert-danger  { background: rgba(248,81,73,0.1); border: 1px solid rgba(248,81,73,0.3); color: #f85149; }
.alert-success { background: rgba(63,185,80,0.1); border: 1px solid rgba(63,185,80,0.3); color: #3fb950; }
.alert.show { display: block; }

/* ─── Layout ──────────────────────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.main-content { padding: 24px 0; }
.page-header {
  border-bottom: 1px solid var(--border);
  padding-bottom: 16px;
  margin-bottom: 24px;
}
.page-header h1 { font-size: 24px; font-weight: 600; color: var(--text-primary); }
.page-header p  { color: var(--text-muted); margin-top: 4px; }

/* ─── Dashboard layout ────────────────────────────────────────── */
.dashboard-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
}
@media (max-width: 768px) {
  .dashboard-grid { grid-template-columns: 1fr; }
}
.sidebar-profile {
  text-align: center;
  padding-bottom: 16px;
}
.avatar-lg {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; font-weight: 700;
  color: var(--text-primary);
  margin: 0 auto 12px;
  border: 1px solid var(--border);
}
.sidebar-profile h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}
.sidebar-profile .username {
  font-size: 14px;
  color: var(--text-muted);
}
.sidebar-stats {
  display: flex;
  gap: 12px;
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.sidebar-stats span strong { color: var(--text-primary); }

/* ─── Repo list ───────────────────────────────────────────────── */
.repo-item {
  padding: 16px 0;
  border-bottom: 1px solid var(--border-muted);
}
.repo-item:last-child { border-bottom: none; }
.repo-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--accent);
}
.repo-name:hover { text-decoration: underline; }
.repo-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}
.repo-meta {
  display: flex;
  gap: 16px;
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-muted);
  align-items: center;
  flex-wrap: wrap;
}
.lang-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  display: inline-block;
}

/* ─── Token / code box ────────────────────────────────────────── */
.token-box {
  background: var(--bg-inset);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 12px;
  color: var(--success);
  word-break: break-all;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.token-box code { flex: 1; }
.copy-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
  cursor: pointer;
  padding: 3px 8px;
  font-size: 11px;
  white-space: nowrap;
  transition: border-color 0.15s, color 0.15s;
}
.copy-btn:hover { border-color: var(--accent); color: var(--accent); }

/* ─── Activity feed ───────────────────────────────────────────── */
.activity-item {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-muted);
  font-size: 13px;
  color: var(--text-muted);
}
.activity-item:last-child { border-bottom: none; }
.activity-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--bg-inset);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  flex-shrink: 0;
}
.activity-icon svg { fill: var(--text-muted); }

/* ─── Badges / pills ──────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 500;
  border: 1px solid transparent;
}
.badge-public   { background: rgba(63,185,80,0.1);  border-color: rgba(63,185,80,0.3);  color: var(--success); }
.badge-private  { background: rgba(139,148,158,0.1); border-color: var(--border-muted); color: var(--text-muted); }
.badge-warning  { background: rgba(210,153,34,0.1); border-color: rgba(210,153,34,0.3); color: var(--warning); }

/* ─── Spinner ─────────────────────────────────────────────────── */
.spinner {
  display: inline-block;
  width: 16px; height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-state { text-align: center; padding: 40px 0; color: var(--text-muted); }

/* ─── Footer ──────────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px;
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 60px;
}
.site-footer a { color: var(--text-muted); }
.site-footer a:hover { color: var(--accent); text-decoration: none; }

/* ─── Features grid (landing) ─────────────────────────────────── */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  padding: 48px 24px;
  max-width: 1200px;
  margin: 0 auto;
}
.feature-card {
  background: var(--bg-overlay);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color 0.2s;
}
.feature-card:hover { border-color: var(--accent); }
.feature-icon {
  width: 40px; height: 40px;
  background: rgba(88,166,255,0.1);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
}
.feature-icon svg { fill: var(--accent); }
.feature-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.feature-card p  { font-size: 13px; color: var(--text-muted); line-height: 1.6; }

/* ─── Stats bar ───────────────────────────────────────────────── */
.stats-bar {
  display: flex;
  justify-content: center;
  gap: 48px;
  padding: 32px 24px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.stat-item { text-align: center; }
.stat-number {
  font-size: 28px;
  font-weight: 800;
  color: var(--accent);
  display: block;
}
.stat-label { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

/* ─── Tabs ─────────────────────────────────────────────────────── */
.tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
  gap: 0;
}
.tab-btn {
  background: none;
  border: none;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.15s;
  display: flex;
  align-items: center;
  gap: 6px;
}
.tab-btn:hover { color: var(--text-primary); }
.tab-btn.active {
  color: var(--text-primary);
  border-bottom-color: var(--danger);
}
.tab-count {
  background: var(--bg-inset);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1px 6px;
  font-size: 11px;
}

/* ─── Utilities ───────────────────────────────────────────────── */
.mt-4  { margin-top: 16px; }
.mt-6  { margin-top: 24px; }
.mb-4  { margin-bottom: 16px; }
.mb-6  { margin-bottom: 24px; }
.text-muted { color: var(--text-muted); }
.text-sm    { font-size: 12px; }
.flex       { display: flex; }
.items-center { align-items: center; }
.gap-2    { gap: 8px; }
.gap-3    { gap: 12px; }
.justify-between { justify-content: space-between; }