/* ═══════════════════════════════════════
   SIDEBAR
═══════════════════════════════════════ */
.sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  height: 100%;
  background: var(--bg-grey);
  display: flex;
  flex-direction: column;

}

.sidebar-logo {
  padding: 12px;
  display: flex; align-items: center;
  flex-shrink: 0;
}
.sidebar-logo-row {
  flex: 1;
  height: 36px;
  display: flex; align-items: center; gap: 10px;
  padding: 0 12px;
  border-radius: var(--radius);
}
.sidebar-collapse-btn {
  margin-left: auto; flex-shrink: 0;
  width: 28px; height: 28px; border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: var(--icon-secondary);
  transition: background 0.12s, color 0.12s;
  cursor: pointer;
}
.sidebar-collapse-btn:hover { background: var(--bg-light-grey); color: var(--text-primary); }

/* Collapsed sidebar */
.sidebar.collapsed {
  width: 56px; min-width: 56px;
  padding: 8px 0;
}
.sidebar.collapsed .logo-name,
.sidebar.collapsed .search-pill-label,
.sidebar.collapsed .nav-label,
.sidebar.collapsed .sidebar-section-label,
.sidebar.collapsed .sidebar-pins,
.sidebar.collapsed #sidebar-pins { display: none; }
.sidebar.collapsed .sidebar-search { padding: 4px 8px; height: auto; }
.sidebar.collapsed .search-pill {
  width: 36px; height: 36px; min-width: unset; padding: 0;
  justify-content: center; border-radius: var(--radius);
  border: none; background: transparent;
}
.sidebar.collapsed .search-pill:hover { background: var(--bg-light-grey); border: none; }
.sidebar.collapsed .search-pill svg { color: var(--icon-secondary); }
.sidebar.collapsed .sidebar-nav { padding: 4px 8px; }
.sidebar.collapsed .nav-item { padding: 0; justify-content: center; width: 36px; height: 36px; }
.sidebar.collapsed .sidebar-user { padding: 4px 8px 8px; }
.sidebar.collapsed .sidebar-user-row { padding: 0; justify-content: center; width: 36px; }
.sidebar.collapsed .sidebar-user-row > svg { display: none; }
.sidebar.collapsed .sidebar-bottom { padding: 0; }
.sidebar.collapsed .sidebar-footer { padding: 4px 8px; }
.sidebar.collapsed .sidebar-footer .nav-item { padding: 0; justify-content: center; width: 36px; }
.sidebar.collapsed .sidebar-logo { display: none; }
.sidebar-expand-area { display: none; padding: 4px 8px; }
.sidebar.collapsed .sidebar-expand-area { display: flex; flex-direction: column; }
.logo-mark {
  width: 20px; height: 20px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.logo-name {
  font-family: 'Coda', var(--font-ui);
  font-size: 18px; line-height: 20px;
  color: var(--text-primary);
}
.beta-badge {
  font-family: var(--font-ui); font-size: 10px; font-weight: 500;
  color: var(--text-secondary);
  border: 1px solid var(--border-secondary);
  border-radius: 999px;
  padding: 1px 5px;
  letter-spacing: 0.03em;
  line-height: 16px;
}

.sidebar-search {
  height: var(--header-h);
  padding: 12px;
  display: flex; align-items: center;
  flex-shrink: 0;
}
.search-pill {
  width: 100%; height: 36px;
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-pill);
  display: flex; align-items: center; gap: 8px;
  padding: 0 10px 0 12px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  user-select: none;
}
.search-pill svg { color: var(--icon-secondary); }
.search-pill:hover { border-color: var(--border-hover); }
.search-pill-label {
  flex: 1;
  font-family: var(--font-ui); font-size: 14px;
  color: var(--text-secondary);
}
/* Search dialog */
.search-dialog-panel {
  background: var(--bg-grey);
  border: 1px solid var(--border-primary);
  border-radius: 12px;
  width: 560px; height: 420px;
  display: flex; flex-direction: column;
  overflow: hidden;
}
.search-dialog-input-row {
  display: flex; align-items: center; gap: 10px;
  padding: 0 12px 0 24px; height: 52px; flex-shrink: 0;
  border-bottom: 1px solid var(--border-primary);
}
.search-dialog-input-row > svg { color: var(--icon-secondary); }
.search-dialog-input {
  flex: 1; background: transparent; border: none; outline: none;
  font-family: var(--font-ui); font-size: 15px;
  color: var(--text-primary); caret-color: var(--text-primary);
}
.search-dialog-input::placeholder { color: var(--text-secondary); }
.search-dialog-results {
  flex: 1; overflow-y: auto;
  padding: 12px;
}
.search-section-label {
  padding: 0 0 0 12px;
  font-family: var(--font-ui); font-size: 13px; line-height: 36px;
  color: var(--text-secondary);
}
.search-result-group { display: flex; flex-direction: column; gap: 2px; }
.search-result-group + .search-result-group { margin-top: 32px; }
.search-result-item {
  display: flex; align-items: center; gap: 10px;
  height: 36px; padding: 0 12px;
  border-radius: var(--radius); cursor: pointer;
  color: var(--text-primary);
  transition: background 0.15s;
}
.search-result-item:hover { background: var(--bg-light-grey); }
.search-result-icon {
  width: 20px; height: 20px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--icon-secondary); transition: color 0.15s;
}
.search-result-item:hover .search-result-icon { color: var(--text-primary); }
.search-result-name {
  flex: 1; font-family: var(--font-ui); font-size: 14px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.search-empty {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  height: 100%;
  font-family: var(--font-ui); font-size: 14px; text-align: center;
}

.sidebar-nav {
  padding: 12px;
  display: flex; flex-direction: column; gap: 2px;
  flex-shrink: 0;
}
.sidebar-section-label {
  font-family: var(--font-ui); font-size: 13px; line-height: 36px;
  color: var(--text-secondary);
  padding: 0 12px;
}
#sidebar-pins { display: none; }
.pin-item { position: relative; }
.pin-unpin-btn {
  position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  width: 24px; height: 24px; border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  color: var(--icon-secondary); opacity: 0;
  transition: opacity 0.1s, background 0.1s, color 0.1s;
  flex-shrink: 0;
}
.pin-item:hover .pin-unpin-btn { opacity: 1; }
.pin-unpin-btn:hover { background: rgba(255,255,255,0.08); color: var(--text-primary); }
.sidebar-bottom {
  margin-top: auto;
  flex-shrink: 0;
}
.sidebar-footer {
  padding: 12px;
  display: flex; flex-direction: column; gap: 2px;
}
.sidebar-user {
  padding: 8px 12px 12px;
}
.sidebar-user-row {
  height: 36px; width: 100%;
  display: flex; align-items: center; gap: 9px;
  padding: 0 12px 0 8px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.15s;
  text-align: left;
}
.sidebar-user-row:hover { background: rgba(255,255,255,0.06); }
.sidebar-user-row:hover svg { color: var(--icon-primary); }
.user-avatar {
  width: 24px; height: 24px; border-radius: 50%; flex-shrink: 0;
  background: var(--border-secondary);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-ui); font-size: 10px; font-weight: 600;
  color: var(--text-primary); letter-spacing: 0.02em;
}
.user-more-btn {
  margin-left: auto; flex-shrink: 0;
  width: 24px; height: 24px; border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  color: var(--icon-secondary);
  transition: background 0.12s, color 0.12s;
}
.user-more-btn:hover { background: rgba(255,255,255,0.08); color: var(--text-primary); }

.nav-item {
  height: 36px; width: 100%;
  display: flex; align-items: center; gap: 10px;
  padding: 0 12px;
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 14px; line-height: 14px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  overflow: hidden;
}
.nav-item .nav-icon { color: var(--icon-secondary); transition: color 0.15s; }
.nav-label {
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; flex: 1;
}
.nav-item:hover,
.nav-item.active {
  background: var(--bg-light-grey);
  color: var(--text-primary);
}
.nav-item:hover .nav-icon,
.nav-item.active .nav-icon { color: var(--text-primary); }
.nav-icon { width: 20px; height: 20px; flex-shrink: 0; }

/* ═══════════════════════════════════════
   MAIN AREA
═══════════════════════════════════════ */
.main {
  flex: 1; min-width: 0; height: 100%;
  background: var(--bg-dark);
  display: flex; flex-direction: column;
}

/* Header */
.header {
  height: var(--header-h); flex-shrink: 0;
  display: flex; align-items: center;
  padding: 0 12px; gap: 10px;
  position: relative; z-index: 2;
  background: var(--bg-dark);
}
.header::after {
  content: '';
  position: absolute;
  top: 100%; left: 0; right: 0;
  height: 16px;
  background: linear-gradient(to bottom, var(--bg-dark), transparent);
  pointer-events: none;
}
.header:has(+ * .entry-content.split-active)::after,
.entry-content.split-active ~ .header::after { display: none; }
.screen:has(.entry-content.split-active) .header::after { display: none; }
.breadcrumb {
  flex: 1; display: flex; align-items: center; min-width: 0; overflow: hidden;
}
.bc-parent {
  display: flex; align-items: center; gap: 8px; flex-shrink: 0;
  padding: 0 12px;
  font-family: 'Coda', var(--font-ui);
  font-size: 18px; line-height: 20px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.15s;
}
.bc-parent svg { width: 20px; height: 20px; flex-shrink: 0; }
.bc-parent:hover { color: var(--text-primary); }
.bc-sep {
  display: flex; align-items: center; flex-shrink: 0;
  color: var(--text-secondary);
}
.bc-sep svg { width: 16px; height: 16px; }
.bc-current {
  padding: 0 12px;
  font-family: 'Coda', var(--font-ui);
  font-size: 18px; line-height: 20px;
  color: var(--text-primary);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0;
}
.bc-current svg { color: var(--icon-primary); width: 20px; height: 20px; flex-shrink: 0; }
.header-actions {
  display: flex; align-items: center; gap: 4px;
}
.icon-btn {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius);
  color: var(--icon-secondary);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.icon-btn:hover {
  background: var(--bg-light-grey);
  color: var(--text-primary);
}
.text-btn {
  height: 36px; padding: 0 10px;
  display: flex; align-items: center;
  border-radius: var(--radius);
  border: 1px solid var(--border-secondary);
  font-family: var(--font-ui); font-size: 14px;
  color: var(--text-primary);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.text-btn:hover { background: var(--bg-light-grey); border-color: rgba(255,255,255,0.35); }

/* Scrollable content well */
.content {
  flex: 1;
  overflow-y: auto; overflow-x: hidden;
  padding: 12px;
  display: flex; flex-direction: column; align-items: center;
}
.content::-webkit-scrollbar { width: 5px; }
.content::-webkit-scrollbar-track { background: transparent; }
.content::-webkit-scrollbar-thumb {
  background: var(--border-secondary); border-radius: 3px;
}
.content::-webkit-scrollbar-thumb:hover { background: var(--text-secondary); }

/* Screen switching */
.screen { display: flex; flex-direction: column; flex: 1; min-height: 0; overflow: hidden; }
.screen.hidden { display: none; }