/* BoboEdu: responsive-layout.css
   Responsive layouts, touch controls and reduced motion. Loaded last. */

/* Tablets */
/* Header controls need room before navigation moves to the phone tab bar. */
@media (max-width: 1100px) {
  .theme-toggle-label {
    display: none;
  }
  .topbar {
    gap: 10px;
  }
  .mainnav button {
    padding-inline: 10px;
  }
}
@media (min-width: 721px) and (max-width: 960px) {
  .topbar {
    flex-wrap: wrap;
  }
  .mainnav {
    order: 3;
    flex-basis: 100%;
    justify-content: center;
  }
  .card {
    scroll-margin-top: 140px;
  }
}
@media (max-width: 900px) {
  .homegrid {
    grid-template-columns: minmax(0, 1fr);
  }
}
@media (max-width: 820px) {
  .layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
  }
  .chips {
    flex-wrap: nowrap;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scrollbar-width: none;
    margin: -4px -2px;
    padding: 4px 2px;
  }
  .chips::-webkit-scrollbar {
    display: none;
  }
  .chip {
    flex: none;
  }
  .mini {
    display: grid;
  }
  .nav .group {
    flex: 1 1 100%;
    flex-wrap: nowrap;
  }
  .nav .group .btn {
    flex: 1 1 0;
  }
  .nav .group .btn.primary {
    flex-grow: 2;
  }
  .results .nav .group,
  .intro .nav .group {
    flex-wrap: wrap;
  }
  .results .nav .group .btn,
  .intro .nav .group .btn {
    flex: 1 1 100%;
  }
  .cell {
    font-size: 12px;
  }
  .baby .bubble {
    right: -10px;
    top: -30px;
    font-size: 18px;
  }
  .shop {
    grid-template-columns: repeat(auto-fill, minmax(132px, 1fr));
    gap: 10px;
  }
}
@media (min-width: 600px) and (max-width: 820px) {
  aside {
    grid-template-columns: 1fr 1fr;
    column-gap: 32px;
  }
}

/* Phones: the section tabs move to a bar along the bottom of the screen */
@media (max-width: 720px) {
  body {
    font-size: 16px;
  }
  .app {
    gap: 18px;
    padding-bottom: calc(100px + env(safe-area-inset-bottom, 0px));
  }
  .topbar {
    position: relative;
    gap: 10px;
    background: var(--bg);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
  .card {
    scroll-margin-top: 12px;
  }
  .mainnav {
    position: fixed;
    z-index: 30;
    left: 0;
    right: 0;
    bottom: 0;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 2px;
    padding: 6px max(8px, env(safe-area-inset-left, 0px))
      calc(6px + env(safe-area-inset-bottom, 0px));
    background: var(--surface);
    border-top: 1.5px solid var(--line);
    box-shadow: 0 -8px 24px -18px rgba(29, 32, 66, 0.5);
  }
  .mainnav button {
    flex-direction: column;
    justify-content: center;
    gap: 2px;
    min-height: 58px;
    padding: 4px 2px;
    font-size: 13px;
    border-radius: 12px;
    color: var(--muted);
  }
  .mainnav svg {
    width: 58px;
    height: 30px;
    padding: 4px 18px;
    border-radius: 999px;
  }
  .mainnav button[aria-current='page'] {
    background: transparent;
    box-shadow: none;
    color: var(--ink);
  }
  .mainnav button[aria-current='page'] svg {
    background: var(--tint);
    color: var(--on-hl);
  }
  .accountmenu {
    top: calc(66px + env(safe-area-inset-top, 0px));
    right: 16px;
  }
  .stickerbar {
    bottom: calc(86px + env(safe-area-inset-bottom, 0px));
  }
  .popper {
    bottom: calc(84px + env(safe-area-inset-bottom, 0px));
  }
  .baby {
    bottom: calc(80px + env(safe-area-inset-bottom, 0px));
  }

  .subhead h1 {
    font-size: 36px;
  }
  .home {
    gap: 22px;
  }
  .hero {
    grid-template-columns: minmax(0, 1fr);
    padding: 22px 18px 0;
    border-radius: 22px;
  }
  .herocopy {
    padding-bottom: 22px;
  }
  .hero h1 {
    font-size: clamp(36px, 11vw, 46px);
  }
  .hero h1 {
    padding-right: 74px;
    min-height: 100px;
  }
  .heroart {
    position: absolute;
    top: 16px;
    right: 12px;
    width: 64px;
  }
  .herogo .btn {
    flex: 1 1 100%;
  }
  .subjlist {
    gap: 44px 16px;
  }
  .board {
    padding: 18px 14px 16px;
  }
  .factcard {
    padding: 16px 16px 14px;
  }
  .facttext {
    font-size: 18px;
  }
}
@media (max-width: 440px) {
  .brand span {
    display: none;
  }
  .me {
    gap: 6px;
    flex: 1 1 0;
    min-width: 0;
    flex-wrap: wrap;
    justify-content: flex-end;
  }
  .me > * {
    flex-shrink: 0;
  }
  .streakchip,
  .wallet {
    font-size: 16px;
  }
  .mode {
    padding: 8px 12px;
    font-size: 15px;
  }
}
@media (max-width: 360px) {
  .mode {
    padding: 8px 9px;
    font-size: 14px;
  }
  .wallet {
    padding-right: 10px;
    gap: 4px;
  }
  .wallet svg {
    width: 22px;
    height: 22px;
  }
}
/* The game switch (Quiz, Flashcards, Challenge, Blink) stays on one line across the width of a phone */
@media (max-width: 440px) {
  #games {
    display: flex;
    flex-wrap: nowrap;
    width: 100%;
  }
  #games .mode {
    flex: 1 1 auto;
    padding: 8px min(12px, 1.6vw);
    font-size: min(15px, 3.9vw);
  }
}
@media (hover: none), (pointer: coarse) {
  .hint {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    scroll-behavior: auto !important;
  }
  .popper svg,
  .baby,
  .baby .sob,
  .baby .tear {
    animation: none !important;
  }
  .baby {
    transform: translate(-50%, 0);
  }
  .baby.out {
    opacity: 0;
  }
  .award,
  .award * {
    animation: none !important;
  }
  .award {
    transform: translate(-50%, -50%);
    opacity: 1;
  }
  .award.out {
    opacity: 0;
  }
  .award .dart,
  .award .dart2,
  .award .puff {
    opacity: 0;
  }
  .award .stink {
    opacity: 0.8;
  }
  .award .popword {
    opacity: 1;
  }
  .award .deflate {
    transform: scale(1.3, 0.18);
  }
  .heroart .bobo,
  .factcard .facttext,
  .brand svg,
  .wallet {
    animation: none !important;
  }
}