/* ==========================================================================
   WardDesk — App shell: sidebar, top bar, content area
   ========================================================================== */

.app {
  min-height: 100vh;
}

/* Sidebar ------------------------------------------------------------------- */
.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: var(--z-sidebar);
  display: flex;
  flex-direction: column;
  width: var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--border);
  transition: width var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease);
}

.sidebar__brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  height: var(--topbar-h);
  padding: 0 var(--space-3) 0 var(--space-5);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  color: var(--text);
  font-weight: var(--weight-semibold);
  font-size: var(--text-md);
  letter-spacing: var(--tracking-display);
}
.brand:hover { text-decoration: none; }
.brand__mark {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}
.brand__name { white-space: nowrap; }

.sidebar__nav {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4) var(--space-3);
  scrollbar-width: thin;
}

.nav-section + .nav-section { margin-top: var(--space-5); }

.nav-section__label {
  display: block;
  padding: 0 var(--space-3) var(--space-2);
  color: var(--text-3);
  font-size: 11px;
  font-weight: var(--weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.nav-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  height: 34px;
  padding: 0 var(--space-3);
  margin-bottom: 2px;
  border-radius: var(--radius-md);
  color: var(--text-2);
  font-weight: var(--weight-medium);
  white-space: nowrap;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.nav-item:hover {
  background: var(--surface-hover);
  color: var(--text);
  text-decoration: none;
}
.nav-item .lucide { width: 17px; height: 17px; color: var(--text-3); transition: color var(--dur-fast); }
.nav-item:hover .lucide { color: var(--text-2); }

.nav-item.is-active {
  background: var(--accent-soft);
  color: var(--accent-text);
}
.nav-item.is-active .lucide { color: var(--accent); }
.nav-item.is-active::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--space-3));
  top: 8px;
  bottom: 8px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--accent);
}

.nav-item__badge {
  margin-left: auto;
  min-width: 20px;
  padding: 0 6px;
  border-radius: var(--radius-full);
  background: var(--warning-soft);
  color: var(--warning);
  font-size: 11px;
  font-weight: var(--weight-semibold);
  line-height: 18px;
  text-align: center;
}

.sidebar__footer {
  padding: var(--space-3);
  border-top: 1px solid var(--border);
}

.user-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2);
  border-radius: var(--radius-md);
  min-width: 0;
}
.user-card__meta { min-width: 0; flex: 1; line-height: 1.3; }
.user-card__name {
  font-weight: var(--weight-medium);
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.user-card__role {
  color: var(--text-3);
  font-size: var(--text-xs);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Collapsed sidebar (desktop) ---------------------------------------------- */
.app.is-collapsed .sidebar { width: var(--sidebar-w-collapsed); }
.app.is-collapsed .brand__name,
.app.is-collapsed .nav-item__label,
.app.is-collapsed .nav-item__badge,
.app.is-collapsed .nav-section__label,
.app.is-collapsed .user-card__meta,
.app.is-collapsed .sidebar__logout { display: none; }
.app.is-collapsed .sidebar__brand { padding: 0; justify-content: center; flex-direction: column; gap: 0; }
.app.is-collapsed .sidebar__brand .brand { display: none; }
.app.is-collapsed .nav-item { justify-content: center; padding: 0; }
.app.is-collapsed .nav-section + .nav-section {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
}
.app.is-collapsed .user-card { justify-content: center; padding: var(--space-1); }
.app.is-collapsed .sidebar__collapse .lucide { transform: rotate(180deg); }

/* Main column --------------------------------------------------------------- */
.main {
  min-height: 100vh;
  margin-left: var(--sidebar-w);
  display: flex;
  flex-direction: column;
  transition: margin-left var(--dur-slow) var(--ease);
}
.app.is-collapsed .main { margin-left: var(--sidebar-w-collapsed); }

/* Top bar ------------------------------------------------------------------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: var(--z-topbar);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  height: var(--topbar-h);
  padding: 0 var(--content-pad);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
}

.icon-btn.topbar__menu { display: none; }

.topbar__title {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  flex: 1;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--text-3);
  font-size: var(--text-xs);
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
}
.breadcrumb a { color: var(--text-3); }
.breadcrumb a:hover { color: var(--text-2); }
.breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--border-strong);
}

.topbar__page {
  font-size: var(--text-md);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-display);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar__search {
  position: relative;
  width: min(340px, 34vw);
}
.topbar__search .input {
  height: 34px;
  padding-left: 34px;
  padding-right: 44px;
  background: var(--surface);
}
.topbar__search > .lucide {
  position: absolute;
  left: 11px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-3);
  pointer-events: none;
}
.topbar__search kbd {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

.topbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.topbar__divider {
  width: 1px;
  height: 22px;
  margin: 0 var(--space-2);
  background: var(--border);
}

.topbar__user {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 38px;
  padding: 0 var(--space-2) 0 4px;
  border: 0;
  border-radius: var(--radius-md);
  background: transparent;
  text-align: left;
}
.topbar__user:hover { background: var(--surface-hover); }
.topbar__user-meta { line-height: 1.25; }
.topbar__user-name { font-weight: var(--weight-medium); font-size: var(--text-sm); }
.topbar__user-role { color: var(--text-3); font-size: var(--text-xs); }

.notif-dot {
  position: absolute;
  top: 7px;
  right: 7px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--danger);
  box-shadow: 0 0 0 2px var(--bg);
}

/* Content ------------------------------------------------------------------- */
.content {
  flex: 1;
  width: 100%;
  max-width: calc(var(--content-max) + 2 * var(--content-pad));
  margin: 0 auto;
  padding: var(--space-8) var(--content-pad) var(--space-16);
}

.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}
.page-header__text { min-width: 0; }
.page-header__title {
  font-size: var(--text-2xl);
  letter-spacing: var(--tracking-display);
}
.page-header__desc {
  margin-top: 6px;
  color: var(--text-2);
  max-width: 64ch;
}
.page-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: var(--space-4);
  color: var(--text-2);
  font-weight: var(--weight-medium);
  font-size: var(--text-sm);
}
.back-link:hover { color: var(--text); text-decoration: none; }

/* Grids --------------------------------------------------------------------- */
.grid { display: grid; gap: var(--space-5); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-main-side { grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr); }
.grid-side-main { grid-template-columns: 320px minmax(0, 1fr); }
.stack { display: flex; flex-direction: column; gap: var(--space-5); }
.section { margin-top: var(--space-5); }

/* Drawer backdrop (mobile) -------------------------------------------------- */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-sidebar) - 1);
  background: var(--overlay);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-slow) var(--ease);
}

/* Auth layout (login, forgot password, access denied) ----------------------- */
.auth {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: var(--space-8) var(--space-4);
  background:
    radial-gradient(1200px 600px at 50% -10%, var(--accent-soft) 0%, transparent 60%),
    var(--bg);
}
.auth__inner {
  width: 100%;
  max-width: 400px;
}
.auth__brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  text-align: center;
}
.auth__brand .brand__mark { width: 40px; height: 40px; }
.auth__title { font-size: var(--text-xl); }
.auth__subtitle { color: var(--text-2); margin-top: 4px; }
.auth__card {
  padding: var(--space-8);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}
.auth__footer {
  margin-top: var(--space-6);
  text-align: center;
  color: var(--text-3);
  font-size: var(--text-xs);
}
.auth__divider {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin: var(--space-5) 0;
  color: var(--text-3);
  font-size: var(--text-xs);
}
.auth__divider::before,
.auth__divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}
.auth__theme {
  position: fixed;
  top: var(--space-4);
  right: var(--space-4);
}

/* Boot screen while the session is checked ---------------------------------- */
.boot {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  background: var(--bg);
  transition: opacity var(--dur-slow) var(--ease);
}
.boot.is-done { opacity: 0; pointer-events: none; }
.boot__mark { width: 36px; height: 36px; animation: boot-pulse 1.4s var(--ease) infinite; }
@keyframes boot-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.94); }
}