/* Clarity app shell: sidebar + topbar + content grid. RTL-aware via logical props. */

.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  grid-template-rows: var(--topbar-height) 1fr;
  grid-template-areas: "sidebar topbar" "sidebar main";
  min-height: 100vh;
}

/* ===== Sidebar ===== */
.sidebar {
  grid-area: sidebar;
  background: var(--color-sidebar);
  border-inline-end: 1px solid var(--color-border);
  display: flex; flex-direction: column;
  padding: var(--space-4) var(--space-3);
  gap: var(--space-5);
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.sidebar-brand {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-2) var(--space-3); font-weight: var(--weight-bold);
  font-size: var(--text-lg); color: var(--color-text);
}
.sidebar-brand .brand-mark {
  width: 2rem; height: 2rem; border-radius: var(--radius-md);
  background: var(--color-accent); color: var(--color-accent-contrast);
  display: grid; place-items: center; font-weight: var(--weight-bold);
}
.nav-group { display: flex; flex-direction: column; gap: var(--space-1); }
.nav-group-label {
  font-size: var(--text-xs); font-weight: var(--weight-semibold);
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--color-text-subtle); padding: var(--space-2) var(--space-3) var(--space-1);
}
.nav-item {
  display: flex; align-items: center; gap: var(--space-3);
  padding: 0.625rem 0.75rem; border-radius: var(--radius-md);
  color: var(--color-text-muted); font-size: var(--text-sm); font-weight: var(--weight-medium);
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.nav-item:hover { background: var(--color-surface-2); color: var(--color-text); }
.nav-item.is-active { background: var(--color-accent-soft); color: var(--color-accent); }
.nav-item .nav-icon { width: 1.15rem; height: 1.15rem; flex: 0 0 auto; }
.nav-item .nav-badge { margin-inline-start: auto; }

/* ===== Topbar ===== */
.topbar {
  grid-area: topbar;
  background: var(--color-topbar);
  border-bottom: 1px solid var(--color-border);
  display: flex; align-items: center; gap: var(--space-4);
  padding: 0 var(--space-5);
  position: sticky; top: 0; z-index: 100;
}
.topbar-search { flex: 1; max-width: 420px; }
.topbar-actions { display: flex; align-items: center; gap: var(--space-2); margin-inline-start: auto; }

/* Language switcher */
.lang-switcher { position: relative; }
.lang-switcher-toggle {
  display: inline-flex; align-items: center; gap: var(--space-2);
  background: transparent; border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: 0.4rem 0.6rem; cursor: pointer;
  color: var(--color-text); font-family: inherit; font-size: var(--text-sm);
}
.lang-switcher-toggle:hover { background: var(--color-surface-2); }
.lang-menu {
  position: absolute; top: calc(100% + 6px); inset-inline-end: 0; z-index: 200;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
  min-width: 160px; padding: var(--space-1); display: none; flex-direction: column;
}
.lang-switcher.is-open .lang-menu { display: flex; }
.lang-option {
  display: flex; align-items: center; gap: var(--space-2); padding: 0.5rem 0.625rem;
  border-radius: var(--radius-sm); cursor: pointer; font-size: var(--text-sm); color: var(--color-text);
  background: transparent; border: none; text-align: start; width: 100%; font-family: inherit;
}
.lang-option:hover { background: var(--color-surface-2); }
.lang-option.is-active { background: var(--color-accent-soft); color: var(--color-accent); font-weight: var(--weight-medium); }

/* Avatar / account chip */
.avatar {
  width: 2.25rem; height: 2.25rem; border-radius: var(--radius-pill);
  background: var(--color-accent-soft); color: var(--color-accent);
  display: grid; place-items: center; font-weight: var(--weight-semibold);
  font-size: var(--text-sm); overflow: hidden; cursor: pointer; border: 1px solid var(--color-border);
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.account-menu-wrap { position: relative; }
.account-menu {
  position: absolute; top: calc(100% + 6px); inset-inline-end: 0; z-index: 200;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
  min-width: 200px; padding: var(--space-1); display: none; flex-direction: column;
}
.account-menu-wrap.is-open .account-menu { display: flex; }
.account-menu-head { padding: var(--space-3); border-bottom: 1px solid var(--color-border); margin-bottom: var(--space-1); }
.account-menu-name { font-weight: var(--weight-semibold); font-size: var(--text-sm); }
.account-menu-email { font-size: var(--text-xs); color: var(--color-text-muted); }
.account-menu a, .account-menu button {
  display: flex; align-items: center; gap: var(--space-2); padding: 0.5rem 0.625rem;
  border-radius: var(--radius-sm); font-size: var(--text-sm); color: var(--color-text);
  background: transparent; border: none; cursor: pointer; text-align: start; width: 100%; font-family: inherit;
}
.account-menu a:hover, .account-menu button:hover { background: var(--color-surface-2); }

/* ===== Main content ===== */
.main {
  grid-area: main; padding: var(--space-6); overflow-y: auto;
}
.main-inner { max-width: var(--content-max); margin: 0 auto; }
.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-5); gap: var(--space-4); flex-wrap: wrap; }
.page-title { font-size: var(--text-2xl); font-weight: var(--weight-bold); margin: 0; }
.page-subtitle { color: var(--color-text-muted); margin: 0; }
.grid-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--space-4); margin-bottom: var(--space-5); }
.recent-list { display: flex; flex-direction: column; }
.recent-item { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3) 0; border-bottom: 1px solid var(--color-border); }
.recent-item:last-child { border-bottom: none; }
.recent-item .recent-meta { margin-inline-start: auto; color: var(--color-text-subtle); font-size: var(--text-xs); }

/* ===== Mobile sidebar toggle ===== */
.sidebar-toggle { display: none; }
.sidebar-backdrop { display: none; }

@media (max-width: 900px) {
  .app-shell { grid-template-columns: 1fr; grid-template-areas: "topbar" "main"; }
  .sidebar {
    position: fixed; inset-block: 0; inset-inline-start: 0; width: var(--sidebar-width);
    z-index: 500; transform: translateX(-100%); transition: transform var(--dur-med) var(--ease);
    box-shadow: var(--shadow-lg);
  }
  [dir="rtl"] .sidebar { transform: translateX(100%); }
  .app-shell.sidebar-open .sidebar { transform: translateX(0); }
  .app-shell.sidebar-open .sidebar-backdrop {
    display: block; position: fixed; inset: 0; background: var(--color-overlay); z-index: 400;
  }
  .sidebar-toggle { display: inline-flex; }
  .topbar-search { max-width: none; }
}