/* ══════════════════════════════════════════════════════════════
   Layout Styles
   App shell: sidebar + toolbar + main content area.
   ══════════════════════════════════════════════════════════════ */

/* ── App Shell ──────────────────────────────────────────────── */
.app-shell {
  display: flex;
  height: 100vh;
  background: var(--background);
  font-family: var(--font-body);
  color: var(--foreground);
}

/* ── Sidebar — 220px expanded, ~48px collapsed ──────────────── */
.sidebar {
  width: 220px;
  display: flex;
  flex-direction: column;
  background: var(--sidebar);
  border-right: 1px solid var(--sidebar-border);
  transition: width 150ms ease;
}
.sidebar.collapsed {
  width: 48px;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  padding: 0 16px;
}
.sidebar.collapsed .sidebar-header {
  justify-content: center;
  padding: 0 8px;
}

.sidebar-logo {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
}
.sidebar.collapsed .sidebar-logo {
  display: none;
}

.sidebar-toggle {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-nav);
  border: 1px solid var(--border);
  background: var(--card);
  cursor: pointer;
  color: var(--muted);
}

.sidebar-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 8px;
  gap: 2px;
  overflow-y: auto;
}

.sidebar-nav-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--muted);
  padding: 4px 12px 8px;
}
.sidebar.collapsed .sidebar-nav-label {
  display: none;
}

.sidebar-nav-divider {
  height: 1px;
  margin: 12px 12px 8px;
  border-top: 1px dashed var(--border);
}
.sidebar.collapsed .sidebar-nav-divider {
  margin: 8px 6px;
}

.sidebar-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 36px;
  padding: 0 12px;
  border-radius: var(--radius-nav);
  cursor: pointer;
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
}
.sidebar-nav-item:hover {
  background: var(--border);
}
.sidebar-nav-item.active {
  background: var(--sidebar-active);
  color: var(--sidebar-active-text);
  font-weight: 500;
}

.sidebar-nav-item .nav-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  font-size: 18px;
}
.sidebar-nav-item .nav-label {
  white-space: nowrap;
  overflow: hidden;
}

.sidebar.collapsed .sidebar-nav-item {
  justify-content: center;
  padding: 0;
  width: 32px;
  height: 32px;
  margin: 0 auto;
}
.sidebar.collapsed .nav-label {
  display: none;
}

/* ── Sidebar Bottom ─────────────────────────────────────────── */
.sidebar-bottom {
  display: flex;
  flex-direction: column;
  padding: 12px 8px;
  gap: 2px;
  border-top: 1px solid var(--sidebar-border);
}

/* Settings parent: no blue highlight when sub-tab is active */
.sidebar-nav-item[data-view="settings"].active {
  background: transparent;
  color: var(--foreground);
  font-weight: 600;
}

.sidebar-sub-items {
  display: none;
  flex-direction: column;
  gap: 1px;
  background: var(--sidebar-settings-bg, rgba(0, 0, 0, 0.04));
  border-radius: var(--radius-nav);
  padding: 4px 0;
  margin: 2px 0;
}
.sidebar-sub-items.open {
  display: flex;
}

/* Group headers within settings sub-tabs */
.sidebar-sub-group {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--muted);
  padding: 8px 12px 2px 16px;
  opacity: 0.7;
}
.sidebar-sub-group:first-child {
  padding-top: 4px;
}

.sidebar-sub-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  padding: 6px 12px 6px 30px;
  border-radius: var(--radius-nav);
  cursor: pointer;
  color: var(--muted);
}
.sidebar-sub-item:hover {
  background: var(--border);
}
.sidebar-sub-item.active {
  background: var(--sidebar-active);
  color: var(--sidebar-active-text);
  font-weight: 500;
}

.sidebar-sub-item .sub-icon {
  width: 18px;
  height: 18px;
  font-size: 18px;
  flex-shrink: 0;
}

/* Collapsed sidebar: hide sub-items unless settings is active */
.sidebar.collapsed .sidebar-sub-items {
  display: none !important;
}
.sidebar.collapsed .sidebar-sub-items.open {
  display: flex !important;
}

/* Collapsed: show icons, hide labels, center items */
.sidebar.collapsed .sidebar-sub-items {
  background: none;
  padding: 0;
}
.sidebar.collapsed .sidebar-sub-item {
  justify-content: center;
  padding: 0;
  width: 32px;
  height: 32px;
  margin: 0 auto;
}
.sidebar.collapsed .sidebar-sub-item .sub-icon {
  display: block;
}
.sidebar.collapsed .sidebar-sub-item .sub-label {
  display: none;
}
.sidebar.collapsed .sidebar-sub-group {
  display: none;
}

/* ── Sidebar Status Footer ─────────────────────────────────── */
.sidebar-status {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px;
  border-top: 1px solid var(--sidebar-border);
  font-size: 11px;
}
.status-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border-radius: var(--radius-nav);
  color: var(--muted);
}
.status-item .status-icon {
  font-size: 14px;
  width: 14px;
  height: 14px;
}
.status-connected .status-icon {
  color: var(--success);
}
.status-disconnected .status-icon {
  opacity: 0.4;
}
.status-version {
  font-family: var(--font-heading);
  font-size: 10px;
}
/* Collapsed sidebar — show just icons */
.sidebar.collapsed .sidebar-status {
  align-items: center;
}
.sidebar.collapsed .status-label {
  display: none;
}
.sidebar.collapsed .status-version .status-label {
  display: inline;
  font-size: 9px;
}

/* ── Main Area ──────────────────────────────────────────────── */
.main-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* ── Toolbar ────────────────────────────────────────────────── */
.toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  height: auto;
  min-height: 52px;
  padding: 8px 20px;
  background: var(--toolbar-bg);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.toolbar-spacer {
  flex: 1;
}

.toolbar select,
.toolbar-select {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 32px;
  padding: 0 12px;
  border-radius: var(--radius-button);
  border: 1px solid var(--border);
  background: var(--card);
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--foreground);
  cursor: pointer;
  flex: 1 1 0;
  min-width: 80px;
  max-width: 300px;
}

/* Sprint selector gets priority for space (shows dates) */
.toolbar select#sel-sprint,
.toolbar-select#sel-sprint {
  flex: 2 1 0;
  max-width: 400px;
}

.toolbar-date {
  height: 32px;
  padding: 0 8px;
  border-radius: var(--radius-button);
  border: 1px solid var(--border);
  background: var(--card);
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--foreground);
  flex: 0 0 auto;
  width: 130px;
}

.toolbar-btn-primary {
  height: 32px;
  padding: 0 16px;
  border-radius: var(--radius-button);
  background: var(--primary);
  color: var(--primary-foreground);
  border: none;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

.toolbar-btn-outline {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 32px;
  padding: 0 12px;
  border-radius: var(--radius-button);
  border: 1px solid var(--border);
  background: transparent;
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--foreground);
  cursor: pointer;
}

/* ── Content Area ───────────────────────────────────────────── */
.content-area {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

/* ── Settings Page ──────────────────────────────────────────── */
.settings-page {
  display: none;
}
.settings-page.active {
  display: block;
}

.settings-page-header {
  position: sticky;
  top: 0;
  z-index: 10;
  padding: 24px 32px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--background);
}
.settings-page-header h2 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  color: var(--foreground);
  margin: 0;
}
.settings-page-header p {
  font-size: 13px;
  color: var(--muted);
  margin: 4px 0 0;
}

.settings-page-content {
  padding: 32px;
}