/* ============================================================
   Agent Registry — Layout
   App shell: sidebar (collapsible) + topbar + main grid.
   ============================================================ */

.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
  grid-template-rows: var(--topbar-h) 1fr;
  grid-template-areas:
    "sidebar topbar"
    "sidebar main";
  height: 100vh;
  width: 100vw;
  transition: grid-template-columns var(--motion-base) var(--ease-out);
}

.app[data-sidebar="collapsed"] {
  grid-template-columns: var(--sidebar-w-collapsed) minmax(0, 1fr);
}

/* ---------- Sidebar ------------------------------------- */
.sidebar {
  grid-area: sidebar;
  background: var(--bg-surface);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}

.sidebar__brand {
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0 var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.sidebar__brand-mark {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  display: block;
}
/* The brand mark is now the custom #i-logo SVG (matches favicon).
   It carries its own gradient tile + rounded corners, so the box is
   just a sizing wrapper. */
.sidebar__brand-mark svg {
  width: 100%;
  height: 100%;
  display: block;
}

.sidebar__brand-name {
  font-size: 14px;
  font-weight: var(--fw-semibold);
  letter-spacing: var(--tracking-tight);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar__nav {
  flex: 1;
  padding: var(--space-3) var(--space-2);
  display: flex;
  flex-direction: column;
  gap: 1px;
  overflow-y: auto;
}

.sidebar__section-label {
  font-size: 11px;
  font-weight: var(--fw-medium);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--text-tertiary);
  padding: var(--space-3) var(--space-3) var(--space-2);
  white-space: nowrap;
  overflow: hidden;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0 var(--space-3);
  height: 32px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: var(--fs-body);
  font-weight: var(--fw-medium);
  white-space: nowrap;
  overflow: hidden;
  transition: background var(--motion-fast), color var(--motion-fast);
  width: 100%;
  text-align: left;
}

.nav-item:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
}

.nav-item[aria-current="page"] {
  background: var(--accent-soft);
  color: var(--accent-text);
}

.nav-item__icon {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  color: currentColor;
}

.nav-item__label {
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

.nav-item__count {
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  color: var(--text-tertiary);
  background: var(--bg-elevated);
  padding: 1px 6px;
  border-radius: var(--radius-pill);
}

.nav-item[aria-current="page"] .nav-item__count {
  background: oklch(from var(--accent-soft) calc(l - 0.04) c h);
  color: var(--accent-text);
}

.sidebar__footer {
  padding: var(--space-3);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  flex-shrink: 0;
}

.app[data-sidebar="collapsed"] .sidebar__brand-name,
.app[data-sidebar="collapsed"] .sidebar__section-label,
.app[data-sidebar="collapsed"] .nav-item__label,
.app[data-sidebar="collapsed"] .nav-item__count {
  display: none;
}

.app[data-sidebar="collapsed"] .nav-item {
  justify-content: center;
  padding: 0;
}

.app[data-sidebar="collapsed"] .sidebar__brand { justify-content: center; padding: 0; }

/* ---------- Topbar -------------------------------------- */
.topbar {
  grid-area: topbar;
  background: var(--bg-app);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  padding: 0 var(--space-5);
  gap: var(--space-4);
}

.topbar__crumbs {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-body);
  color: var(--text-secondary);
  min-width: 0;
}

.topbar__crumb {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar__crumb--current {
  color: var(--text-primary);
  font-weight: var(--fw-medium);
}

.topbar__crumb-sep {
  color: var(--text-tertiary);
  flex-shrink: 0;
}

.topbar__spacer { flex: 1; }

.topbar__tenant {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 4px var(--space-3) 4px var(--space-2);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: var(--fs-small);
  color: var(--text-secondary);
  height: 28px;
}

.topbar__tenant-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success-solid);
  box-shadow: 0 0 0 3px oklch(from var(--success-solid) l c h / 0.18);
}

.topbar__tenant-name {
  color: var(--text-primary);
  font-weight: var(--fw-medium);
  font-variant-numeric: tabular-nums;
}

.topbar__user {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 2px var(--space-2) 2px 2px;
  border-radius: var(--radius-pill);
  background: transparent;
  transition: background var(--motion-fast);
}

.topbar__user:hover { background: var(--bg-surface); }

.topbar__avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-text);
  font-size: 11px;
  font-weight: var(--fw-semibold);
  display: grid;
  place-items: center;
}

.topbar__user-name {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---------- Main ---------------------------------------- */
.main {
  grid-area: main;
  position: relative;
  display: grid;
  grid-template-rows: auto auto 1fr;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}

.page-header {
  padding: var(--space-6) var(--space-7) var(--space-4);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-5);
}

.page-header__title {
  font-size: var(--fs-display);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--lh-tight);
  margin: 0;
}

.page-header__subtitle {
  margin: var(--space-2) 0 0;
  color: var(--text-secondary);
  font-size: var(--fs-body);
}

.page-header__actions {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

/* ---------- Banner slot -------------------------------- */
.main__banner {
  padding: 0 var(--space-7);
}

/* ---------- Toolbar above the table -------------------- */
.toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-7);
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-app);
  flex-wrap: wrap;
}

.toolbar__chips {
  display: flex;
  gap: var(--space-2);
  align-items: center;
  flex-wrap: wrap;
}

.toolbar__divider {
  width: 1px;
  height: 20px;
  background: var(--border-subtle);
}

.toolbar__spacer { flex: 1; }

.toolbar__group {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

/* ---------- Content area (holds the table) ------------- */
.content {
  position: relative;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  overflow: hidden;
}

/* When the side panel is open, give it dedicated grid space.
   minmax(0, 1fr) lets the table track shrink below its min-content
   width — cells already ellipsis-clip and the body scrolls. */
.content[data-panel="open"] {
  grid-template-columns: minmax(0, 1fr) var(--panel-w);
}