/* School shell. All brand colors come from design-tokens.css. */
body { background: var(--color-pink-soft); }
main { max-width: 1040px; }
.school-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 4px 0 20px; border-bottom: 1px solid #12283818; }
.school-brand { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; color: var(--color-navy); font-size: 1.5rem; font-weight: 800; letter-spacing: -.04em; }
.school-brand img { width: 38px; height: 38px; }
.school-nav { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.school-nav a, .back-to-school { color: var(--color-burgundy); font-size: .95rem; font-weight: 650; text-underline-offset: 4px; }
.school-nav button { margin: 0; border-radius: 24px; padding: 10px 18px; }
.school-intro { text-align: center; padding: 36px 16px 4px; }
.school-intro h1 { font-size: clamp(2rem, 6vw, 3.15rem); line-height: 1.12; letter-spacing: -.035em; margin: 10px 0 16px; color: var(--color-navy); }
.school-intro .eyebrow { color: var(--color-burgundy); font-weight: 700; }
#page-intro { line-height: 1.6; margin: 0 auto; max-width: 520px; }
#status { text-align: center; color: var(--color-burgundy); margin: 12px 0; font-size: .9rem; }
#hallway { position: relative; isolation: isolate; background: transparent; border: 0; border-radius: 0; padding: 16px 24px 56px; margin: 0; }
#hallway::before { content: ''; position: absolute; z-index: -1; inset: 62px 0 70px; border-bottom: 12px solid #12283812; border-radius: 32px 32px 0 0; background: repeating-linear-gradient(90deg, transparent 0 78px, #ffffff60 78px 80px), linear-gradient(#ffffff60 70%, #fec48a50 70%); }
#hallway::after { content: ''; position: absolute; z-index: -2; bottom: 0; left: 0; right: 0; height: 110px; border-radius: 0 0 32px 32px; background: repeating-linear-gradient(90deg, transparent 0 119px, #12283808 119px 120px), linear-gradient(#fec48a70, #fec48a15); }
.hallway-sign { margin: 0 auto 30px; width: fit-content; padding: 9px 24px; border: 1px solid #7a014120; border-radius: 999px; background: white; color: var(--color-burgundy); font-size: .85rem; font-weight: 650; }
.classroom-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 710px; margin: 0 auto; gap: 60px; }
.classroom-door { --door-color: var(--color-pink); --door-dark: var(--color-burgundy); display: flex; flex-direction: column; align-items: center; color: var(--color-navy); text-align: center; text-decoration: none; border-radius: 16px; }
.classroom-science { --door-color: var(--color-blue); --door-dark: var(--color-navy); }
.room-number { font-size: .68rem; font-weight: 750; letter-spacing: .18em; color: var(--door-dark); }
.classroom-door h3 { font-size: 1.65rem; letter-spacing: -.035em; margin: 6px 0 10px; }
.room-badge { font-size: .75rem; font-weight: 650; color: var(--door-dark); border: 1px solid #12283820; background: #ffffffd9; padding: 5px 12px; border-radius: 20px; margin-bottom: 18px; }
.door-frame { width: 100%; max-width: 280px; padding: 10px 10px 0; border-radius: 22px 22px 0 0; background: var(--door-dark); box-shadow: 9px 8px 0 #1228380c; perspective: 900px; }
.door-panel { position: relative; height: 292px; background: var(--door-color); border-radius: 12px 12px 0 0; padding: 22px 27px; border: 1px solid #ffffff60; border-bottom: 10px solid #12283824; transform-origin: left center; transition: transform .3s ease; }
.door-panel::after { content: ''; position: absolute; inset: auto 26px 25px; height: 48px; border: 2px solid #ffffff30; border-radius: 8px; }
.door-window { height: 119px; border: 7px solid #ffffff88; border-radius: 36px 36px 12px 12px; background: var(--door-dark); display: flex; align-items: center; justify-content: center; gap: 8px; color: var(--color-pink-soft); }
.door-window span { font-size: 2.6rem; font-weight: 500; }
.door-window span:nth-child(2) { transform: translateY(15px) rotate(-12deg); color: var(--color-peach); }
.door-window span:first-child { transform: translateY(-8px) rotate(-12deg); }
.door-handle { position: absolute; top: 169px; right: 12px; width: 13px; height: 33px; border-radius: 10px; background: var(--color-peach); box-shadow: 2px 2px 0 #12283830; }
.door-invitation { display: inline-block; margin-top: 22px; font-size: .83rem; font-weight: 700; color: var(--door-dark); background: #ffffffd9; border-radius: 6px; padding: 7px 9px; }
.room-description { font-size: .88rem; line-height: 1.5; max-width: 240px; margin: 20px 0 0; }
a.classroom-door:hover .door-panel, a.classroom-door:focus-visible .door-panel { transform: rotateY(-13deg); }
a.classroom-door:focus-visible, .school-brand:focus-visible, .back-to-school:focus-visible, .school-nav a:focus-visible { outline: 3px solid var(--color-burgundy); outline-offset: 7px; }
#login, #pairing, #adult, #child { max-width: 760px; margin: 24px auto; }
#login, #pairing, #adult { border-color: #7a014120; }
.classroom-heading { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.classroom-heading .eyebrow { color: var(--color-burgundy); }
.school-footer { text-align: center; color: var(--color-navy); opacity: .75; font-size: .8rem; padding: 24px 0 8px; }
@media (max-width: 600px) {
  .school-header { align-items: flex-start; }
  .school-nav { justify-content: flex-end; gap: 8px; }
  .school-nav a { font-size: .85rem; }
  .school-nav button { font-size: .8rem; padding: 9px 12px; }
  .school-brand { font-size: 1.2rem; }
  .school-brand img { width: 30px; height: 30px; }
  .classroom-grid { grid-template-columns: 1fr; gap: 40px; }
  .school-intro { padding-top: 24px; }
  #hallway { padding-inline: 12px; }
  #hallway::before { bottom: 60px; }
}
@media (prefers-reduced-motion: reduce) { .door-panel { transition: none; } a.classroom-door:hover .door-panel, a.classroom-door:focus-visible .door-panel { transform: none; } }

.backpack-entry { display:flex; align-items:center; justify-content:center; gap:16px; flex-wrap:wrap; margin:28px auto; padding:24px; border:2px solid var(--brand); border-radius:24px; background:var(--brand-soft); color:var(--text); text-decoration:none; }
.backpack-entry > span:first-child { font-size:64px; }
.backpack-entry:hover { border-color:var(--brand-dark); }