/* Shared left-nav portal shell for authenticated pages */
:root {
  --portal-sidebar-w: 248px;
  --portal-bg: #0f1419;
  --portal-side: #161b22;
  --portal-border: #30363d;
  --portal-text: #e6edf3;
  --portal-muted: #8b949e;
  --portal-accent: #58a6ff;
  --portal-hover: #1c2128;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body.portal-ready {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--portal-bg);
  color: var(--portal-text);
  padding: 0 !important;
}

.portal-shell {
  display: flex;
  min-height: 100vh;
}

.portal-sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--portal-sidebar-w);
  background: var(--portal-side);
  border-right: 1px solid var(--portal-border);
  display: flex;
  flex-direction: column;
  z-index: 200;
  overflow-y: auto;
}

.portal-brand {
  padding: 1.15rem 1.1rem 1rem;
  border-bottom: 1px solid var(--portal-border);
}

.portal-brand a {
  color: var(--portal-accent);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.portal-brand .portal-tagline {
  margin: 0.35rem 0 0;
  color: var(--portal-muted);
  font-size: 0.78rem;
  line-height: 1.35;
}

.portal-nav {
  padding: 0.85rem 0 1rem;
  flex: 1;
}

.portal-section {
  margin-bottom: 1.1rem;
}

.portal-section-title {
  padding: 0 1.1rem 0.4rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--portal-muted);
}

.portal-link {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 1.1rem;
  color: #c9d1d9;
  text-decoration: none;
  font-size: 0.92rem;
  border-left: 3px solid transparent;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.portal-link:hover {
  background: var(--portal-hover);
  color: var(--portal-accent);
}

.portal-link.active {
  background: var(--portal-hover);
  color: var(--portal-accent);
  border-left-color: var(--portal-accent);
  font-weight: 600;
}

.portal-link .portal-ico {
  width: 1.15rem;
  text-align: center;
  opacity: 0.85;
  flex-shrink: 0;
}

.portal-admin-only {
  display: none;
}

body.portal-is-master .portal-admin-only {
  display: block;
}

.portal-footer {
  padding: 0.85rem 1.1rem 1.1rem;
  border-top: 1px solid var(--portal-border);
  font-size: 0.78rem;
  color: var(--portal-muted);
}

.portal-footer .portal-user {
  color: var(--portal-text);
  font-weight: 600;
  margin-bottom: 0.35rem;
  word-break: break-all;
}

.portal-footer a {
  color: var(--portal-accent);
  text-decoration: none;
}

.portal-footer a:hover {
  text-decoration: underline;
}

.portal-content {
  margin-left: var(--portal-sidebar-w);
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.portal-main {
  flex: 1;
  min-width: 0;
  padding: 1.35rem 1.5rem 2rem;
}

.portal-main.portal-main--flush {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.portal-main.portal-main--flush > .layout,
.portal-main.portal-main--flush > .map-layout {
  flex: 1;
  min-height: 0;
}

.portal-topbar {
  display: none;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--portal-side);
  border-bottom: 1px solid var(--portal-border);
  position: sticky;
  top: 0;
  z-index: 150;
  flex-shrink: 0;
}

.portal-menu-btn {
  background: #21262d;
  border: 1px solid var(--portal-border);
  color: var(--portal-text);
  border-radius: 8px;
  padding: 0.4rem 0.7rem;
  font-size: 0.9rem;
  cursor: pointer;
}

.portal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 180;
}

body.portal-nav-open .portal-backdrop {
  display: block;
}

@media (max-width: 900px) {
  .portal-sidebar {
    transform: translateX(-105%);
    transition: transform 0.2s ease;
  }
  body.portal-nav-open .portal-sidebar {
    transform: translateX(0);
  }
  .portal-content {
    margin-left: 0;
  }
  .portal-topbar {
    display: flex;
  }
}

/* Overview cards on home */
.portal-overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.85rem;
  margin-top: 1rem;
}

.portal-overview-card {
  display: block;
  padding: 1.05rem 1.15rem;
  background: #161b22;
  border: 1px solid var(--portal-border);
  border-radius: 10px;
  color: var(--portal-text);
  text-decoration: none;
  font-weight: 600;
}

.portal-overview-card:hover {
  border-color: var(--portal-accent);
}

.portal-overview-card span {
  display: block;
  margin-top: 0.35rem;
  font-weight: 400;
  font-size: 0.85rem;
  color: var(--portal-muted);
}

.portal-overview-section {
  margin-top: 1.75rem;
}

.portal-overview-section h2 {
  margin: 0 0 0.65rem;
  font-size: 0.95rem;
  color: var(--portal-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Analytics report tabs (replaces old stats sidebar) */
.portal-report-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0 0 1rem;
}

.portal-report-tab {
  padding: 0.45rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--portal-border);
  background: #21262d;
  color: #c9d1d9;
  font-size: 0.85rem;
  cursor: pointer;
}

.portal-report-tab.active,
.portal-report-tab:hover {
  border-color: var(--portal-accent);
  color: var(--portal-accent);
  background: #1c2128;
}