:root {
  --bg: #fdf3fa; --panel: #ffffff; --text: #2b1d33; --muted: #7d6a88; --line: #f0dcec;
  --accent: #b02f9c; --accent2: #7b3fd6; --accent-soft: #fbe3f4; --mark: #ffd6f0; --danger: #d0345f;
  --again: #e0456f; --hard: #f08c2e; --good: #2fae7a; --easy: #5b6cf0;
  --grad: linear-gradient(135deg, #ff5fb4 0%, #c86bfa 50%, #7b5cff 100%);
  --pride: linear-gradient(90deg, #e40303, #ff8c00, #ffed00, #008026, #24408e, #732982, #5bcefa, #f5a9b8, #ffffff, #f5a9b8, #5bcefa);
  --radius: 14px; --shadow: 0 2px 6px rgba(176,47,156,.08), 0 8px 24px rgba(123,63,214,.08);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1b1222; --panel: #261a30; --text: #f3e8f6; --muted: #b9a3c4; --line: #3d2b4a;
    --accent: #ff7ad1; --accent2: #b98bff; --accent-soft: #3a2245; --mark: #6b2a5c; --danger: #ff7a9a;
    --shadow: 0 2px 10px rgba(0,0,0,.45);
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { background: var(--bg); color: var(--text); font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }
button { font: inherit; cursor: pointer; }
[hidden] { display: none !important; }

/* Login */
.login { min-height: 100%; display: grid; place-items: center; padding: 16px; }
.login-box { background: var(--panel); padding: 32px; border-radius: 14px; box-shadow: var(--shadow); width: 100%; max-width: 360px; display: grid; gap: 12px; }
.login-box h1 { margin: 0; font-size: 1.4rem; }
.login-box p { margin: 0; color: var(--muted); }
.login-box input[type=password] { font: inherit; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--text); }
.login-box button { padding: 10px; border: 0; border-radius: 8px; background: var(--accent); color: #fff; font-weight: 600; }
.remember { font-size: .9rem; color: var(--muted); display: flex; gap: 6px; align-items: center; }
.msg { min-height: 1.2em; color: var(--danger) !important; font-size: .9rem; }

/* Kopfzeile */
.top { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 12px; padding: 8px 16px; background: var(--panel); border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; color: var(--text); text-decoration: none; white-space: nowrap; }
.tabs { display: flex; gap: 4px; }
.tabs a { padding: 6px 12px; border-radius: 8px; text-decoration: none; color: var(--muted); font-weight: 500; white-space: nowrap; }
.tabs a.active { background: var(--accent-soft); color: var(--accent); }
.badge { display: inline-block; min-width: 1.4em; padding: 0 6px; border-radius: 99px; background: var(--accent); color: #fff; font-size: .75rem; text-align: center; line-height: 1.5em; }
.icon-btn { display: none; border: 0; background: none; font-size: 1.3rem; color: var(--text); padding: 4px 8px; }
.search-wrap { position: relative; margin-left: auto; flex: 0 1 340px; }
#search { width: 100%; font: inherit; padding: 7px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--text); }
.results { position: absolute; right: 0; top: calc(100% + 6px); width: min(520px, 92vw); max-height: 70vh; overflow: auto; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.results a { display: block; padding: 10px 14px; text-decoration: none; color: var(--text); border-bottom: 1px solid var(--line); }
.results a:hover, .results a.sel { background: var(--accent-soft); }
.results .r-title { font-weight: 600; }
.results .r-snip { font-size: .85rem; color: var(--muted); }
.results .r-empty { padding: 12px 14px; color: var(--muted); }

/* Layout */
.layout { display: grid; grid-template-columns: 300px 1fr; min-height: calc(100vh - 53px); }
.sidebar { border-right: 1px solid var(--line); background: var(--panel); position: sticky; top: 53px; height: calc(100vh - 53px); overflow: auto; }
.filters { display: grid; gap: 6px; padding: 12px; border-bottom: 1px solid var(--line); position: sticky; top: 0; background: var(--panel); }
.filters select { font: inherit; font-size: .9rem; padding: 6px 8px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--text); }
.note-list { padding: 4px 0 24px; }
.note-list h4 { margin: 14px 16px 4px; font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.note-list a { display: block; padding: 3px 16px; color: var(--text); text-decoration: none; font-size: .93rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.note-list a:hover { background: var(--accent-soft); }
.note-list a.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.main { padding: 24px 32px 80px; min-width: 0; }
.content { max-width: 780px; margin: 0 auto; }

/* Notiz */
.note-meta { display: flex; flex-wrap: wrap; gap: 6px; margin: -4px 0 18px; }
.chip { font-size: .75rem; padding: 2px 8px; border-radius: 99px; background: var(--accent-soft); color: var(--accent); }
.chip.grey { background: var(--line); color: var(--muted); }
.content h1 { font-size: 1.8rem; line-height: 1.25; margin: 0 0 10px; }
.content h2 { font-size: 1.3rem; margin: 30px 0 8px; padding-bottom: 4px; border-bottom: 1px solid var(--line); }
.content h3 { font-size: 1.1rem; margin: 22px 0 6px; }
.content img { max-width: 100%; height: auto; border-radius: 6px; background: #fff; display: block; margin: 10px 0 4px; }
.content img.loading { min-height: 120px; background: var(--line); }
.content table { border-collapse: collapse; width: 100%; font-size: .93rem; display: block; overflow-x: auto; }
.content th, .content td { border: 1px solid var(--line); padding: 6px 8px; text-align: left; vertical-align: top; }
.content th { background: var(--accent-soft); }
.content code { background: var(--accent-soft); padding: 1px 5px; border-radius: 4px; font-size: .88em; }
.content pre { background: var(--accent-soft); padding: 12px; border-radius: 8px; overflow-x: auto; }
.content blockquote { margin: 12px 0; padding: 4px 16px; border-left: 3px solid var(--line); color: var(--muted); }
.content mark { background: var(--mark); color: inherit; padding: 0 2px; border-radius: 2px; }
.content li > p { margin: 0; }
.img-cap { font-size: .8rem; color: var(--muted); margin: 0 0 12px; }
.missing-link { color: var(--muted); }

/* Callouts */
.callout { margin: 14px 0; padding: 10px 14px; border-radius: 8px; border-left: 4px solid var(--c, var(--accent)); background: color-mix(in srgb, var(--c, var(--accent)) 9%, var(--panel)); color: var(--text); }
.callout-title { font-weight: 700; color: var(--c, var(--accent)); margin-bottom: 2px; }
.callout > :last-child { margin-bottom: 0; }
.callout p { margin: 4px 0; }
.callout[data-t=summary], .callout[data-t=abstract], .callout[data-t=tldr] { --c: #2f8fa3; }
.callout[data-t=warning], .callout[data-t=caution], .callout[data-t=attention] { --c: #d1822b; }
.callout[data-t=danger], .callout[data-t=error], .callout[data-t=bug] { --c: #c4553f; }
.callout[data-t=todo] { --c: #5577c9; }
.callout[data-t=tip], .callout[data-t=hint], .callout[data-t=success], .callout[data-t=check] { --c: #2f8a5b; }
.callout[data-t=question], .callout[data-t=faq], .callout[data-t=help] { --c: #a06bbf; }
.callout[data-t=quote], .callout[data-t=cite], .callout[data-t=example] { --c: #7a7f86; }

/* Karten in Notizen */
.cardref { display: grid; gap: 8px; margin: 10px 0; }
.qa { border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.qa summary { padding: 10px 14px; cursor: pointer; font-weight: 600; list-style: none; }
.qa summary::before { content: "▸ "; color: var(--accent); }
.qa[open] summary::before { content: "▾ "; }
.qa summary p { display: inline; margin: 0; }
.qa .qa-a { padding: 0 14px 10px; border-top: 1px dashed var(--line); padding-top: 8px; }
.qa .qa-a p:first-child { margin-top: 0; }
.cloze { background: var(--accent-soft); color: var(--accent); padding: 0 6px; border-radius: 4px; font-weight: 600; }
.cloze-a { background: var(--mark); padding: 0 3px; border-radius: 3px; font-weight: 600; }

/* Karten-Übersicht */
.deck-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 12px; justify-content: space-between; }
.deck-tree { margin: 12px 0; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); overflow: hidden; }
.deck-row { display: grid; grid-template-columns: 1fr 56px 56px 56px; align-items: center; gap: 4px; padding: 7px 14px; border-top: 1px solid var(--line); }
.deck-row:first-child { border-top: 0; }
.deck-row.head { font-size: .75rem; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; background: var(--bg); }
.deck-row .n { text-align: right; font-variant-numeric: tabular-nums; }
.deck-row .due { color: var(--good); font-weight: 600; }
.deck-row .new { color: var(--easy); }
.deck-row .tot { color: var(--muted); }
.deck-name { border: 0; background: none; color: var(--text); text-align: left; padding: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.deck-name:hover { color: var(--accent); text-decoration: underline; }
.deck-name .tw { color: var(--muted); display: inline-block; width: 1em; }
.btn { border: 1px solid var(--line); background: var(--panel); color: var(--text); padding: 7px 14px; border-radius: 8px; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.small { font-size: .85rem; color: var(--muted); }
input[type=number] { font: inherit; padding: 3px 6px; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--text); }
.tools { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 24px; }

/* Lernmodus */
.study { max-width: 720px; margin: 0 auto; }
.study-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; color: var(--muted); font-size: .9rem; margin-bottom: 12px; }
.flash { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); padding: 24px; min-height: 200px; }
.flash .fq { font-size: 1.15rem; font-weight: 600; }
.flash .fq p { margin: 0 0 8px; }
.flash hr { border: 0; border-top: 1px dashed var(--line); margin: 18px 0; }
.flash .fa { font-size: 1.05rem; }
.flash img { max-width: 100%; height: auto; border-radius: 6px; background: #fff; }
.flash .src { margin-top: 16px; font-size: .8rem; }
.answer-bar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 14px; }
.answer-bar button { border: 0; border-radius: 10px; padding: 10px 4px; color: #fff; font-weight: 600; line-height: 1.2; }
.answer-bar button small { display: block; font-weight: 400; opacity: .85; font-size: .75rem; }
.b-again { background: var(--again); } .b-hard { background: var(--hard); } .b-good { background: var(--good); } .b-easy { background: var(--easy); }
.show-btn { width: 100%; margin-top: 14px; padding: 12px; border: 0; border-radius: 10px; background: var(--accent); color: #fff; font-weight: 600; font-size: 1rem; }
.kbd { font-size: .75rem; color: var(--muted); text-align: center; margin-top: 8px; }
.done { text-align: center; padding: 40px 16px; }

/* Mobil */
@media (max-width: 800px) {
  .layout { grid-template-columns: 1fr; }
  .icon-btn { display: block; }
  .sidebar { position: fixed; top: 53px; left: 0; width: 86vw; max-width: 340px; z-index: 15; transform: translateX(-102%); transition: transform .2s; box-shadow: var(--shadow); }
  body.menu-open .sidebar { transform: none; }
  .top { flex-wrap: wrap; padding: 8px 16px; }
  .brand { font-size: 1rem; }
  .tabs a { padding: 6px 8px; }
  .search-wrap { flex: 1 1 100%; order: 5; }
  .main { padding: 16px 16px 80px; }
  .content h1 { font-size: 1.5rem; }
  .flash { padding: 18px; }
  .deck-row { grid-template-columns: 1fr 44px 44px 44px; padding: 7px 10px; }
}

/* ---------- Wolfsrudelhöhle-Theme ---------- */
body { background: radial-gradient(1200px 600px at 100% -10%, color-mix(in srgb, #c86bfa 14%, transparent), transparent), radial-gradient(900px 500px at -10% 110%, color-mix(in srgb, #ff5fb4 12%, transparent), transparent), var(--bg); background-attachment: fixed; }
.top { border-bottom: 0; }
.top::after { content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 4px; background: var(--pride); }
.brand { display: flex; align-items: center; gap: 6px; font-size: 1.1rem; }
.brand-t { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.tabs a.active { background: var(--accent-soft); color: var(--accent); }
.badge, .btn.primary, .show-btn, .login-box button { background: var(--grad); border-color: transparent; }
.btn.primary:hover, .show-btn:hover, .login-box button:hover { filter: brightness(1.08); }
.login { background: linear-gradient(160deg, #ffd1ec 0%, #e6d0ff 55%, #c9d8ff 100%); }
@media (prefers-color-scheme: dark) { .login { background: linear-gradient(160deg, #3b1740 0%, #2a1a48 60%, #1b2246 100%); } }
.login-box { border-top: 6px solid transparent; border-image: var(--pride) 1; text-align: center; }
.login-box h1 { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; font-size: 1.7rem; }
.unicorn { font-size: 3.6rem; line-height: 1; animation: hop 2.4s ease-in-out infinite; display: inline-block; }
@keyframes hop { 0%,100% { transform: translateY(0) rotate(-4deg); } 50% { transform: translateY(-10px) rotate(4deg); } }
@media (prefers-reduced-motion: reduce) { .unicorn { animation: none; } }
.note-list h4 { color: var(--accent2); }
.content h1 { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.content h2 { border-bottom: 2px solid transparent; border-image: linear-gradient(90deg, #ff5fb4, #c86bfa, transparent) 1; }
.chip { background: var(--accent-soft); color: var(--accent); }
.flash { position: relative; overflow: hidden; padding-top: 28px; }
.flash::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 5px; background: var(--grad); }
.qa summary::before { color: var(--accent); }
.hero { display: flex; align-items: center; gap: 16px; }
.done .unicorn { font-size: 5rem; }

/* ---------- Rudel ---------- */
.who-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 6px; }
.who-btn { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 14px 8px; border: 1px solid var(--line); border-radius: 12px; background: var(--bg); color: var(--text); font-weight: 600; transition: transform .1s; }
.who-btn span { font-size: 2rem; }
.who-btn:hover { transform: translateY(-2px); border-color: var(--accent); }
.who-btn:last-child:nth-child(odd) { grid-column: span 2; }
.me-btn { border: 1px solid var(--line); background: var(--accent-soft); color: var(--accent); border-radius: 99px; padding: 4px 12px; font-weight: 600; white-space: nowrap; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; margin: 8px 0 16px; }
.seg button { border: 0; background: var(--panel); color: var(--muted); padding: 6px 14px; }
.seg button.on { background: var(--grad); color: #fff; font-weight: 600; }
.pack { display: grid; gap: 12px; }
.pack-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow); }
.pack-card.me { border-color: var(--accent); box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 35%, transparent), var(--shadow); }
.pack-head { display: flex; align-items: center; gap: 10px; }
.pack-rank { font-size: 1.6rem; width: 1.6em; text-align: center; }
.pack-ani { font-size: 1.6rem; }
.pack-name { font-weight: 700; font-size: 1.1rem; flex: 1; }
.pack-big { font-size: 1.6rem; font-weight: 800; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; white-space: nowrap; }
.pack-big small { font-size: .8rem; font-weight: 500; }
.pack-stats { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: .85rem; color: var(--muted); margin: 8px 0 10px; }
.pack-stats b { color: var(--text); }
.spark { display: flex; align-items: flex-end; gap: 3px; height: 40px; }
.spark i { flex: 1; background: var(--grad); border-radius: 3px 3px 0 0; opacity: .85; }
.mini-board { display: grid; gap: 6px; max-width: 360px; }
.mini-row { display: flex; justify-content: space-between; padding: 6px 12px; border-radius: 10px; background: var(--panel); border: 1px solid var(--line); }
.mini-row.me { border-color: var(--accent); }
@media (max-width: 800px) { .tab-l { display: none; } .me-btn { padding: 3px 8px; font-size: .85rem; } .who-list { grid-template-columns: 1fr 1fr; } }

/* ---------- Startseite & Spiel ---------- */
.hello { margin: 0; color: var(--muted); font-size: 1.05rem; }
.hero h1 { margin: 0; }
.choice { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 22px 0 12px; }
.tile { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; padding: 20px; border-radius: 18px; text-decoration: none; color: #fff; box-shadow: var(--shadow); transition: transform .12s, filter .12s; min-height: 150px; }
.tile:hover { transform: translateY(-3px); filter: brightness(1.06); }
.tile:active { transform: scale(.98); }
.tile-learn { background: linear-gradient(135deg, #ff5fb4, #c86bfa); }
.tile-play { background: linear-gradient(135deg, #7b5cff, #5bcefa); }
.tile-ico { font-size: 2.6rem; line-height: 1.1; }
.tile-t { font-size: 1.35rem; font-weight: 800; }
.tile-s { font-size: .9rem; opacity: .92; }
.quick { margin-top: 4px; }
.away { color: var(--muted); margin: 10px 0 0; }
.recent { columns: 2; column-gap: 24px; }
.recent li { break-inside: avoid; }
.game-wrap { position: relative; border-radius: 16px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); user-select: none; -webkit-user-select: none; touch-action: manipulation; }
.game-canvas { display: block; width: 100%; cursor: pointer; touch-action: manipulation; }
.game-ui { position: absolute; top: 8px; right: 12px; display: flex; gap: 14px; font-size: .9rem; color: var(--muted); pointer-events: none; }
.game-ui b { color: var(--text); font-variant-numeric: tabular-nums; }
.game-nudge { position: absolute; left: 12px; top: 8px; font-size: .85rem; background: var(--panel); padding: 4px 10px; border-radius: 99px; border: 1px solid var(--line); }

/* ---------- Handy & iPad ---------- */
body { -webkit-tap-highlight-color: transparent; -webkit-text-size-adjust: 100%; }
.layout { min-height: calc(100dvh - 53px); }
.sidebar { height: calc(100dvh - 53px); }
.top { padding-left: max(16px, env(safe-area-inset-left)); padding-right: max(16px, env(safe-area-inset-right)); padding-top: max(8px, env(safe-area-inset-top)); }
.answer-bar button, .show-btn, .btn, .who-btn, .tabs a { min-height: 44px; }
.tabs a { display: inline-flex; align-items: center; }
.btn { display: inline-flex; align-items: center; gap: 4px; text-decoration: none; }
@media (max-width: 800px) {
  .filters select, #search, .login-box input[type=password], input[type=number] { font-size: 16px; } /* verhindert Auto-Zoom auf iOS */
  .sidebar { top: 0; height: 100dvh; padding-top: env(safe-area-inset-top); z-index: 30; }
  body.menu-open::after { content: ""; position: fixed; inset: 0; background: rgba(0,0,0,.35); z-index: 25; }
  .choice { grid-template-columns: 1fr; }
  .tile { min-height: 0; flex-direction: row; align-items: center; flex-wrap: wrap; column-gap: 12px; padding: 16px 18px; }
  .tile-s { flex-basis: 100%; }
  .recent { columns: 1; }
  .answer-bar { position: sticky; bottom: 0; padding: 10px 0 max(10px, env(safe-area-inset-bottom)); background: var(--bg); }
  .main { padding-bottom: max(80px, env(safe-area-inset-bottom)); }
}

.seg { flex-wrap: wrap; }
@media (max-width: 800px) { .seg button { padding: 6px 10px; } }
#gameBoard { margin-top: 8px; }

/* ---------- App-Anleitung ---------- */
.install { margin: 18px 0 6px; padding: 12px 16px; border-radius: var(--radius); background: var(--panel); border: 1px solid var(--line); box-shadow: var(--shadow); }
.install > summary { cursor: pointer; font-weight: 700; font-size: 1.05rem; list-style: none; }
.install > summary::after { content: " ▾"; color: var(--accent); }
.install:not([open]) > summary::after { content: " ▸"; }
.install h3 { margin: 14px 0 4px; color: var(--accent); }
.install ol, .install ul { margin: 4px 0 8px; padding-left: 22px; }
.install li { margin: 4px 0; }
.kbdish { display: inline-block; min-width: 1.6em; text-align: center; padding: 0 6px; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); font-weight: 700; }
.install-note { font-size: .9rem; background: var(--accent-soft); padding: 8px 12px; border-radius: 10px; }
.install-more { margin: 8px 0 12px; }
.install-more > summary { cursor: pointer; color: var(--accent); }

/* ---------- Challenge ---------- */
.tile-challenge { background: linear-gradient(135deg, #ff8a3d, #ff5fb4 60%, #c86bfa); margin: 0 0 12px; min-height: 0; }
.tile-challenge .tile-s b { font-weight: 700; }
.hidden-obj { border: 0; background: none; padding: 0 2px; margin-left: 4px; font-size: .95em; line-height: 1; cursor: pointer; opacity: .6; vertical-align: baseline; min-height: 0; }
.hidden-obj:hover { opacity: 1; transform: scale(1.25) rotate(-8deg); }
.hidden-obj.caught { animation: caught .7s ease forwards; }
@keyframes caught { 0% { transform: scale(1); opacity: 1; } 50% { transform: scale(2.4) rotate(20deg); } 100% { transform: scale(0) rotate(90deg); opacity: 0; } }
#toast { position: fixed; left: 50%; bottom: max(24px, env(safe-area-inset-bottom)); transform: translate(-50%, 140%); background: var(--grad); color: #fff; font-weight: 700; padding: 12px 20px; border-radius: 99px; box-shadow: var(--shadow); z-index: 50; transition: transform .3s; max-width: 92vw; text-align: center; }
#toast.show { transform: translate(-50%, 0); }
.ch-hero { display: flex; align-items: center; gap: 16px; }
.ch-hero h1 { margin: 0; }
.prize { font-weight: 600; color: var(--accent); }
.winner { padding: 12px 16px; border-radius: var(--radius); background: var(--accent-soft); border: 1px solid var(--accent); margin: 12px 0; font-size: 1.05rem; }
.ghost { opacity: .25; filter: grayscale(1); }
.hints { margin: 18px 0; }
.hints summary { cursor: pointer; color: var(--accent); }
@media (min-width: 801px) { .choice + .tile-challenge { display: flex; } }