:root {
  --bg: #05070a;
  --panel: #0d1117;
  --sidebar-bg: #060809;
  --border: #1f2937;
  --text: #e5e7eb;
  --muted-text: #6b7280;
  --accent: #2dd4bf;
  --ok: #22c55e;
  --warn: #eab308;
  --err: #ef4444;
  --muted: #4b5563;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Inter", "Segoe UI", sans-serif;
}

/* --- Login --- */
.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px;
  width: 340px;
  text-align: center;
}
.login-logo {
  font-family: "JetBrains Mono", monospace;
  font-size: 28px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 2px;
}
.login-sub { color: var(--muted-text); font-size: 13px; margin: 8px 0 24px; }
.login-error {
  color: var(--err);
  font-size: 13px;
  background: rgba(239, 68, 68, 0.1);
  border-radius: 6px;
  padding: 8px 12px;
  margin-bottom: 16px;
}
.google-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: #fff;
  color: #1f2937;
  text-decoration: none;
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
}
.google-btn:hover { background: #f3f4f6; }

/* --- App shell: sidebar + main --- */
.app { display: flex; min-height: 100vh; }

.sidebar {
  width: 220px;
  flex: none;
  display: flex;
  flex-direction: column;
  gap: 24px;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border);
  padding: 20px 16px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 8px var(--accent);
  flex: none;
}
.brand-name {
  font-family: "JetBrains Mono", monospace;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--text);
}
.brand small { display: block; color: var(--muted-text); font-size: 11px; }

.sidebar nav { display: flex; flex-direction: column; gap: 4px; }
.nav-item {
  padding: 9px 12px;
  border-radius: 8px;
  color: var(--muted-text);
  font-size: 14px;
  text-decoration: none;
}
.nav-item:hover { background: rgba(255, 255, 255, 0.05); color: var(--text); }
.nav-item.active {
  background: rgba(45, 212, 191, 0.1);
  color: var(--text);
  font-weight: 600;
  box-shadow: inset 3px 0 0 var(--accent);
}

#sidebar-footer { margin-top: auto; }
.user-chip {
  display: flex; align-items: center; gap: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px;
}
.avatar {
  width: 26px; height: 26px; border-radius: 50%; flex: none;
  background: var(--accent); color: #04211d;
  display: grid; place-items: center;
  font-weight: 700; font-size: 13px; text-transform: uppercase;
}
.user-email {
  font-size: 11px; color: var(--muted-text);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.logout-btn {
  display: block; margin-top: 8px; padding: 7px;
  text-align: center;
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--muted-text);
  font-size: 12px;
  text-decoration: none;
}
.logout-btn:hover { color: var(--text); border-color: var(--muted-text); }

.panel-main { flex: 1; min-width: 0; }
.content { padding: 24px; }

/* --- Dashboard --- */
.topbar {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
}
.topbar-summary { display: flex; gap: 8px; flex: 1; }

.back-link { color: var(--muted-text); text-decoration: none; font-size: 13px; }
.back-link:hover { color: var(--text); }

.pill {
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
}
.pill.ok { color: var(--ok); border-color: var(--ok); }
.pill.warn { color: var(--warn); border-color: var(--warn); }
.pill.err { color: var(--err); border-color: var(--err); }
.pill.muted { color: var(--muted-text); }

.tabs { display: flex; gap: 4px; padding: 16px 24px 0; }
.tab-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted-text);
  padding: 6px 16px;
  border-radius: 6px 6px 0 0;
  cursor: pointer;
  font-size: 13px;
}
.tab-btn.active { color: var(--text); border-bottom-color: var(--panel); background: var(--panel); }

.view { display: none; }
.view.active { display: block; }

.sources-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.sources-table th {
  text-align: left;
  color: var(--muted-text);
  font-weight: 500;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
}
.sources-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); }
.sources-table tbody tr[data-href] { cursor: pointer; }
.sources-table tbody tr[data-href]:hover { background: rgba(255, 255, 255, 0.03); }
.source-name { font-weight: 500; }
.source-id { color: var(--muted-text); font-size: 11px; font-family: "JetBrains Mono", monospace; }

.badge {
  display: inline-block;
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 500;
}
.badge.ok { background: rgba(34, 197, 94, 0.15); color: var(--ok); }
.badge.warn { background: rgba(234, 179, 8, 0.15); color: var(--warn); }
.badge.err { background: rgba(239, 68, 68, 0.15); color: var(--err); }
.badge.muted { background: rgba(107, 114, 128, 0.15); color: var(--muted-text); }

#graph-svg { width: 100%; max-width: 800px; height: auto; display: block; margin: 0 auto; cursor: pointer; }
.graph-node-label { fill: var(--muted-text); font-size: 9px; font-family: "JetBrains Mono", monospace; }
.graph-hub-label { fill: var(--accent); font-size: 14px; font-weight: 600; font-family: "JetBrains Mono", monospace; }

/* --- Source / snapshot detail --- */
.detail-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}
.detail-header h1 { font-size: 20px; margin: 0 0 4px; }

.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 20px;
  margin-bottom: 28px;
}
.meta-item { display: flex; flex-direction: column; gap: 3px; font-size: 13px; }
.meta-wide { grid-column: 1 / -1; word-break: break-all; }
.meta-label { color: var(--muted-text); font-size: 11px; text-transform: uppercase; letter-spacing: 0.03em; }
.meta-item a { color: var(--accent); text-decoration: none; }
.meta-item a:hover { text-decoration: underline; }

.detail-section { margin-bottom: 32px; }
.detail-section h2 { font-size: 14px; color: var(--muted-text); font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em; margin: 0 0 12px; }

.table-scroll { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; white-space: nowrap; }
.data-table th {
  text-align: left;
  color: var(--muted-text);
  font-weight: 500;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
}
.data-table td { padding: 8px 12px; border-bottom: 1px solid var(--border); }
.data-table a { color: var(--accent); text-decoration: none; }
.data-table a:hover { text-decoration: underline; }
.err-cell { color: var(--err); white-space: normal; max-width: 320px; }

.pager { display: flex; align-items: center; gap: 14px; padding: 12px 0; font-size: 13px; }
.pager a { color: var(--accent); text-decoration: none; }
.pager a:hover { text-decoration: underline; }
.pager-page { color: var(--muted-text); }
.pager-disabled { color: var(--border); }

.empty-note { color: var(--muted-text); font-size: 13px; }

.raw-body {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 600px;
  overflow-y: auto;
}