/* css/layout.css — app shell: navy top bar, mobile drawer.
 *
 * Markup (every dashboard page): .app > #app-nav + header#app-header +
 * main.app__main > .container#page-content. js/ui/nav.js renders the top bar
 * into #app-header and the mobile menu into #app-nav (hidden on desktop).
 */

.app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--color-page);
}

.app__main {
  flex: 1;
  min-width: 0;
}

/* ── Top bar ────────────────────────────────────────────────────────────── */
#app-header {
  position: sticky;
  top: 0;
  z-index: 30;
  order: -1;
  background: var(--navy-900);
  background-image: linear-gradient(180deg, var(--navy-900), #011d43);
  color: #fff;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06), 0 6px 20px -10px rgba(1, 21, 47, 0.6);
}

.topbar {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  height: var(--header-height);
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.topbar__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  flex: none;
  color: #fff;
  font-weight: 700;
  font-size: 1.075rem;
  letter-spacing: -0.02em;
}

.topbar__brand:hover {
  color: #fff;
  text-decoration: none;
}

.topbar__logo {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: #fff;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2);
  transition: transform var(--dur) var(--ease-out);
}

.topbar__logo img {
  width: 26px;
  height: auto;
  display: block;
}

.topbar__brand:hover .topbar__logo {
  transform: rotate(-6deg) scale(1.04);
}

.topnav {
  position: relative;
  display: flex;
  align-items: stretch;
  height: 100%;
  min-width: 0;
}

.topnav__list {
  display: flex;
  align-items: stretch;
  gap: var(--space-1);
  height: 100%;
}

.topnav__link {
  position: relative;
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0 var(--space-3);
  color: rgba(255, 255, 255, 0.72);
  font-size: var(--font-size-sm);
  font-weight: 600;
  white-space: nowrap;
  transition: color var(--dur-fast) var(--ease-standard);
}

.topnav__link:hover {
  color: #fff;
  text-decoration: none;
}

.topnav__link--active {
  color: #fff;
}

/* Lime indicator that slides to the active item (positioned by nav.js). */
.topnav__indicator {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  width: 0;
  border-radius: 3px 3px 0 0;
  background: var(--lime-400);
  box-shadow: 0 0 12px rgba(166, 205, 62, 0.55);
  transition: transform var(--dur-slow) var(--ease-out), width var(--dur-slow) var(--ease-out),
    opacity var(--dur) var(--ease-standard);
  pointer-events: none;
}

.topbar__actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.icon-btn {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.82);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-standard), color var(--dur-fast) var(--ease-standard),
    transform var(--dur-fast) var(--ease-standard);
}

.icon-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  text-decoration: none;
}

.icon-btn:active {
  transform: scale(0.94);
}

.icon-btn--active {
  background: rgba(166, 205, 62, 0.16);
  color: var(--lime-300);
}

.icon-btn svg {
  width: 20px;
  height: 20px;
}

.icon-btn__count {
  position: absolute;
  top: 5px;
  right: 4px;
  min-width: 17px;
  height: 17px;
  padding: 0 4px;
  border-radius: 999px;
  background: var(--lime-400);
  color: var(--navy-900);
  font-size: 0.68rem;
  font-weight: 800;
  line-height: 17px;
  text-align: center;
  box-shadow: 0 0 0 2px var(--navy-900);
  animation: se-pop var(--dur-slow) var(--ease-out) both;
}

/* User menu */
.user-menu {
  position: relative;
}

.user-menu__button {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 4px 10px 4px 4px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  font: inherit;
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-standard), border-color var(--dur-fast) var(--ease-standard);
}

.user-menu__button:hover,
.user-menu__button[aria-expanded='true'] {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.28);
}

.user-menu__chevron {
  width: 14px;
  height: 14px;
  opacity: 0.7;
  transition: transform var(--dur) var(--ease-out);
}

.user-menu__button[aria-expanded='true'] .user-menu__chevron {
  transform: rotate(180deg);
}

.user-menu__role {
  font-weight: 600;
  white-space: nowrap;
}

.user-menu__panel {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  width: 270px;
  padding: var(--space-2);
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transform-origin: top right;
  animation: se-drop var(--dur) var(--ease-out) both;
}

.user-menu__panel[hidden] {
  display: none;
}

.user-menu__head {
  padding: var(--space-3);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-1);
}

.user-menu__email {
  display: block;
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--color-heading);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.user-menu__id {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

.menu-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  padding: 9px var(--space-3);
  border: 0;
  border-radius: var(--radius-sm);
  background: none;
  color: var(--ink-700);
  font: inherit;
  font-size: var(--font-size-sm);
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-standard), color var(--dur-fast) var(--ease-standard);
}

.menu-item:hover {
  background: var(--ink-100);
  color: var(--navy-900);
  text-decoration: none;
}

.menu-item--active {
  color: var(--navy-900);
  background: var(--lime-50);
}

.menu-item--danger {
  color: var(--color-error);
}

.menu-item svg {
  width: 17px;
  height: 17px;
  flex: none;
  opacity: 0.8;
}

.menu-sep {
  height: 1px;
  margin: var(--space-1) 0;
  background: var(--color-border);
}

.topbar__toggle {
  display: none;
}

/* ── Mobile drawer (#app-nav) ───────────────────────────────────────────── */
#app-nav {
  display: none;
}

.nav-backdrop {
  display: none;
}

@media (max-width: 960px) {
  .topnav {
    display: none;
  }

  .topbar {
    gap: var(--space-3);
  }

  .topbar__toggle {
    display: inline-grid;
  }

  .user-menu__role {
    display: none;
  }

  .user-menu__button {
    padding: 4px;
  }

  .user-menu__chevron {
    display: none;
  }

  #app-nav {
    display: block;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    z-index: 25;
    max-height: calc(100vh - var(--header-height));
    overflow-y: auto;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--dur) var(--ease-out), opacity var(--dur) var(--ease-standard),
      visibility 0s linear var(--dur);
  }

  body.nav-open #app-nav {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    transition: transform var(--dur) var(--ease-out), opacity var(--dur) var(--ease-standard);
  }

  body.nav-open .nav-backdrop {
    display: block;
    position: fixed;
    inset: var(--header-height) 0 0 0;
    background: rgba(1, 21, 47, 0.45);
    backdrop-filter: blur(2px);
    z-index: 24;
    animation: se-fade-in var(--dur) var(--ease-standard) both;
  }
}

.drawer {
  padding: var(--space-3) var(--gutter) var(--space-5);
}

.drawer__section + .drawer__section {
  margin-top: var(--space-2);
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-border);
}

.drawer__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--ink-700);
  font-weight: 600;
}

.drawer__link:hover {
  background: var(--ink-100);
  text-decoration: none;
}

.drawer__link--active {
  background: var(--lime-50);
  color: var(--navy-900);
  box-shadow: inset 3px 0 0 var(--lime-400);
}

/* Header account area: show the central full name + role (added for the
   SE-auth identity integration). The button now stacks name over role. */
.user-menu__meta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.1;
  min-width: 0;
}

.user-menu__name {
  font-weight: 650;
  font-size: var(--font-size-sm);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 160px;
}

.user-menu__meta .user-menu__role {
  font-weight: 500;
  font-size: var(--font-size-xs);
  opacity: 0.8;
}

.user-menu__headname {
  display: block;
  font-weight: 700;
  font-size: var(--font-size-base);
  color: var(--color-heading);
}

@media (max-width: 600px) {
  /* Keep the header compact on phones: avatar + name only. */
  .user-menu__meta .user-menu__role { display: none; }
  .user-menu__name { max-width: 110px; }
}