/*
    The app shell from the mock: a white topbar across the page, a white sidebar beneath it on the left, and the
    content to the right. Global rather than scoped because the sidebar holds Breezer's own `main-menu`, which a
    scoped sheet of ours cannot reach.
*/
.s3-app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
  background: var(--bg);
}
.s3-topbar {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  height: 68px;
  padding: 0 24px 0 0;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  z-index: 30;
}
.s3-topbar__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 260px;
  height: 100%;
  padding: 0 24px;
  text-decoration: none;
}
.s3-topbar__logo img {
  height: 34px;
  width: auto;
}
.s3-topbar__name {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
  color: var(--accent-dark);
}
.s3-topbar__right {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}
button.s3-topbar__toggle {
  display: none;
  margin-left: 16px;
  padding: 8px;
  border: 0;
  background: none;
  color: var(--text);
  font-size: 18px;
  cursor: pointer;
}
school-picker {
  display: flex;
}
body .school-picker__trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: 320px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
}
body .school-picker__trigger i {
  color: var(--text3);
}
body .school-picker__trigger:hover,
body .school-picker__trigger:focus-visible {
  outline: none;
  border-color: var(--border2);
  background: var(--bg);
}
.school-picker__current {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.school-picker__chevron {
  font-size: 10px;
}
body .school-picker__menu {
  display: flex;
  flex-direction: column;
  min-width: 240px;
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  background: var(--surface);
  font-size: 13px;
}
.school-picker__loading {
  padding: 10px;
  text-align: center;
  color: var(--text3);
}
.school-picker__school {
  display: flex;
  align-items: center;
  border-radius: var(--radius-xs);
}
.school-picker__school:hover:not(.school-picker__school--current) {
  background: var(--bg);
}
.school-picker__school--current {
  justify-content: space-between;
  padding: 8px 10px;
  color: var(--text);
  font-weight: 600;
}
.school-picker__school--current i {
  color: var(--accent);
}
.school-picker__link {
  flex: 1;
  padding: 8px 10px;
  color: var(--text);
  text-decoration: none;
}
.school-picker__new-tab {
  padding: 8px 10px;
  color: var(--text3);
}
.school-picker__new-tab:hover {
  color: var(--accent);
}
.school-picker__start {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 6px;
  padding: 9px 10px 8px;
  border-top: 1px solid var(--border);
  color: var(--accent);
  font-weight: 500;
  text-decoration: none;
}
.school-picker__start:hover {
  background: var(--bg);
}
@media (max-width: 900px) {
  body .school-picker__trigger {
    max-width: 160px;
  }
}
.s3-area {
  flex: 1;
  display: flex;
  min-height: 0;
}
.s3-sidebar {
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  width: 260px;
  overflow-y: auto;
  border-right: 1px solid var(--border);
  background: var(--surface);
}
.s3-main {
  flex: 1;
  min-width: 0;
  overflow-y: auto;
  background: var(--bg);
}
.s3-sidebar main-menu {
  display: flex;
  flex-direction: column;
  gap: 2px;
  width: auto;
  padding: 12px;
  border: 0;
  background: none;
}
.s3-sidebar menu-item {
  display: block;
  background: none;
}
.s3-sidebar menu-item.s3-nav__section {
  padding: 20px 14px 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--text3);
}
.s3-sidebar menu-item.s3-nav__section:first-child {
  padding-top: 8px;
}
.s3-sidebar .s3-nav__link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 15px;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}
.s3-sidebar .s3-nav__link:hover {
  background: var(--bg);
}
.s3-sidebar .s3-nav__link.active {
  background: var(--accent-light);
  color: var(--accent-dark);
  font-weight: 600;
}
.s3-sidebar .s3-nav__link.active .s3-nav__icon {
  color: var(--accent);
}
.s3-sidebar .s3-nav__icon {
  width: 20px;
  flex-shrink: 0;
  font-size: 16px;
  text-align: center;
  color: var(--text3);
}
.s3-sidebar .s3-nav__label {
  flex: 1;
  min-width: 0;
}
.s3-sidebar .s3-nav__badge {
  padding: 2px 7px;
  border-radius: 10px;
  background: var(--coral);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
}
@media (max-width: 900px) {
  .s3-topbar button.s3-topbar__toggle {
    display: block;
  }
  .s3-topbar__logo {
    width: auto;
    padding-left: 8px;
  }
  .s3-sidebar {
    position: fixed;
    top: 68px;
    bottom: 0;
    left: 0;
    z-index: 25;
    box-shadow: var(--shadow-md);
    transition: transform 0.2s;
  }
  .s3-sidebar[mobile-hidden="true"] {
    transform: translateX(-100%);
  }
}