/* App-Menüs · Karten A01. Nur Shell und Auswahlansichten.
   Handouts, Player, Quiz, Druckdialog und Anmeldung bleiben eigenständig. */
#screen-app {
 --menue-gruen: #1A4D3E;
 --menue-hell: #EAF5EF;
 --menue-text: #24372F;
 --menue-neben: #58685F;
 --menue-linie: #CBD8CD;
 --menue-papier: #FBF9F4;
 --menue-schatten: 0 4px 16px rgba(26,77,62,0.055);
 min-height: 100vh;
}
body:not(.wisch-modus) #screen-app { background: var(--menue-papier); }
#screen-app > .topbar,
#screen-app > .breadcrumb,
#screen-app > .app-rechtliches,
#s-start, #s-gruppe, #s-rubrik, #s-einheit {
 font-family: 'BB Roboto Ines', -apple-system, sans-serif;
 color: var(--menue-text);
}
#screen-app > .topbar {
 background: #1A4D3E;
 padding: 0.5rem max(1.5rem, calc((100% - 1080px) / 2 + 1.5rem));
 gap: 1rem;
 box-shadow: 0 1px 0 rgba(0,0,0,0.08);
}
#screen-app .topbar-brand .t-name {
 font-family: 'Sora', -apple-system, sans-serif;
 font-size: 1.2rem;
 font-weight: 600;
 line-height: 1.4;
 color: #fff;
}
#screen-app .topbar-right { gap: 0.6rem; flex-shrink: 0; }
#screen-app .topbar .btn-pill,
#screen-app .topbar .btn-logout {
 min-height: 44px;
 padding: 0 0.8rem;
 border: 1px solid transparent;
 border-radius: 9px;
 font-size: 0.9rem;
 font-weight: 500;
 color: #fff;
 background: transparent;
}
#screen-app .topbar .btn-pill { border-color: rgba(255,255,255,0.35); }
#screen-app .topbar button:hover { background: rgba(255,255,255,0.12); }
#screen-app > .breadcrumb {
 padding: 0.25rem max(1.1rem, calc((100% - 1080px) / 2 + 1.1rem));
 border-bottom: 1px solid #E1E6DD;
 background: var(--menue-papier);
 font-size: 0.875rem;
}
#screen-app > .breadcrumb .bc-link { color: var(--menue-gruen); font-weight: 500; }
#screen-app > .breadcrumb .bc-cur { color: var(--menue-neben); }
#screen-app > .breadcrumb .bc-sep { color: #829387; }
body:not(.wisch-modus) #screen-app > .main {
 max-width: 1080px;
 padding: 2.25rem 1.5rem 3rem;
}
#s-start .day-banner {
 padding: 0;
 margin-bottom: 1.75rem;
 background: transparent;
 color: var(--menue-text);
 box-shadow: none;
 border-radius: 0;
}
#s-start .day-banner::after { content: none; }
#s-start .day-banner h2 { color: var(--menue-gruen); font-size: 1.05rem; font-weight: 600; line-height: 1.5; margin: 0; }
#s-start .day-banner p { color: var(--menue-neben); font-size: 0.95rem; line-height: 1.6; }
#s-start .page-title,
#s-gruppe .theme-header h2,
#s-rubrik .rubrik-kopf h2,
#s-einheit .einheit-kopf h2 {
 font-family: 'Sora', -apple-system, sans-serif;
 color: var(--menue-gruen);
 font-size: clamp(1.45rem, 3vw, 1.85rem);
 font-weight: 600;
 line-height: 1.35;
 letter-spacing: -0.025em;
 margin: 0 0 0.6rem;
}
#s-start .page-sub,
#s-gruppe .theme-header p,
#s-rubrik .rubrik-kopf p,
#s-einheit .kopf-schwerpunkt {
 color: var(--menue-neben);
 font-size: 1rem;
 line-height: 1.6;
}
#s-start .page-sub { margin-bottom: 1.5rem; }
#s-start .welten-grid { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }
#s-start .welt-knopf {
 width: 100%;
 min-height: 280px;
 display: grid;
 grid-template-columns: minmax(0, 1.2fr) minmax(220px, 0.8fr);
 align-items: stretch;
 padding: 0;
 text-align: left;
 background: #fff;
 border: 1px solid var(--menue-linie);
 border-radius: 22px;
 box-shadow: var(--menue-schatten);
 overflow: hidden;
 transform: none;
 transition: border-color 150ms, box-shadow 150ms;
}
#s-start .welt-knopf:hover { transform: none; border-color: var(--w); box-shadow: 0 7px 24px rgba(26,77,62,0.1); }
#s-start .welt-inhalt { display: flex; flex-direction: column; align-items: flex-start; padding: 2rem 2.25rem; }
#s-start .menue-ueberzeile { color: var(--menue-neben); font-size: 0.8rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; }
#s-start .welt-name { font-family: 'Sora', sans-serif; color: var(--w-dk); font-size: 2.8rem; line-height: 1.25; font-weight: 600; letter-spacing: -0.04em; margin: 0.25rem 0 0.6rem; }
#s-start .welt-bereiche { color: var(--menue-neben); max-width: 29rem; font-size: 1rem; line-height: 1.65; }
#s-start .welt-zahlen { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1.1rem 0 1.5rem; }
#s-start .welt-zahlen > span { background: var(--w-bg); color: var(--w-dk); border-radius: 6px; padding: 0.3rem 0.65rem; font-size: 0.82rem; font-weight: 500; }
#s-start .welt-weiter { display: inline-flex; gap: 1rem; align-items: center; margin-top: auto; min-height: 44px; padding: 0.65rem 1rem; border-radius: 10px; background: var(--w-dk); color: #fff; font-size: 0.95rem; font-weight: 500; }
#s-start .welt-motiv { align-self: stretch; display: flex; justify-content: center; align-items: center; background: #F6F4E9; overflow: hidden; }
#s-start .welt-motiv img { display: block; width: 100%; height: 100%; max-height: 365px; object-fit: cover; }
#s-start .welt-knopf.gesperrt { display: flex; align-items: flex-start; min-height: 150px; padding: 1.5rem; background: #F0F1ED; box-shadow: none; }
#s-start .welt-knopf.gesperrt .welt-name { font-size: 1.5rem; }
#s-gruppe .theme-header,
#s-rubrik .rubrik-kopf,
#s-einheit .einheit-kopf {
 position: relative;
 padding: 0;
 margin-bottom: 1.75rem;
 background: transparent;
 color: var(--menue-text);
 border: 0;
 border-radius: 0;
 box-shadow: none;
}
#s-gruppe .theme-header { min-height: 100px; display: flex; flex-direction: column; justify-content: center; padding-right: 125px; }
#s-gruppe[data-themenwelt="wald"] .theme-header::after { content: ''; position: absolute; top: 0; right: 0; width: 104px; height: 104px; border-radius: 20px; background: #F6F4E9 url('/waldquiz/bilder/eiche.png') center / cover; }
#s-gruppe .rubrik-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); grid-auto-rows: 1fr; gap: 1.1rem; }
#s-gruppe .rubrik-knopf {
 display: flex;
 flex-direction: column;
 align-items: flex-start;
 gap: 0;
 min-width: 0;
 min-height: 290px;
 padding: 1.5rem;
 border: 1px solid var(--menue-linie);
 border-radius: 18px;
 background: #fff;
 color: var(--menue-text);
 box-shadow: var(--menue-schatten);
 transform: none;
 transition: border-color 150ms, box-shadow 150ms;
}
#s-gruppe .rubrik-knopf:hover { background: #fff; border-color: var(--t); box-shadow: 0 7px 24px rgba(26,77,62,0.1); transform: none; }
#s-gruppe .rubrik-symbol { display: inline-flex; align-items: center; justify-content: center; width: 56px; height: 56px; margin-bottom: 1.25rem; border-radius: 15px; background: var(--t-bg); color: var(--t-dk); }
#s-gruppe .rubrik-symbol .menue-symbol { width: 32px; height: 32px; }
#s-gruppe .rubrik-name { color: var(--t-dk); font-family: 'Sora', sans-serif; font-size: clamp(1rem, 1.75vw, 1.15rem); font-weight: 600; line-height: 1.4; letter-spacing: -0.025em; overflow-wrap: anywhere; hyphens: auto; }
#s-gruppe .rubrik-text { margin: 0.7rem 0 1.25rem; color: var(--menue-neben); font-size: 0.95rem; line-height: 1.6; flex-grow: 1; }
#s-gruppe .rubrik-weiter { display: flex; width: 100%; align-items: center; justify-content: space-between; padding-top: 1rem; border-top: 1px solid #E5EAE2; font-size: 0.85rem; font-weight: 500; color: var(--t-dk); }
#s-rubrik .kopf-klein,
#s-einheit .kopf-klein { color: var(--menue-neben); opacity: 1; font-size: 0.85rem; font-weight: 500; line-height: 1.5; text-transform: none; letter-spacing: 0; margin-bottom: 0.55rem; }
#s-rubrik .einheit-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
#s-rubrik .einheit-knopf {
 display: grid;
 grid-template-columns: 44px minmax(0, 1fr);
 align-items: start;
 gap: 0.6rem 1rem;
 min-height: 175px;
 padding: 1.5rem;
 border: 1px solid var(--menue-linie);
 border-radius: 18px;
 background: #fff;
 color: var(--menue-text);
 box-shadow: var(--menue-schatten);
 transform: none;
 transition: border-color 150ms, box-shadow 150ms;
}
#s-rubrik .einheit-knopf:hover { transform: none; background: #fff; border-color: var(--t); box-shadow: 0 7px 24px rgba(26,77,62,0.1); }
#s-rubrik .einheit-nr { grid-row: 1 / span 2; width: 44px; height: 44px; border-radius: 12px; background: var(--t-bg); color: var(--t-dk); font-size: 1rem; font-weight: 600; }
#s-rubrik .einheit-text { gap: 0.5rem; }
#s-rubrik .einheit-titel { font-family: 'Sora', sans-serif; color: var(--t-dk); font-size: 1.1rem; font-weight: 600; line-height: 1.45; letter-spacing: -0.015em; }
#s-rubrik .einheit-schwerpunkt { color: var(--menue-neben); font-size: 0.95rem; line-height: 1.55; }
#s-rubrik .marke-test,
#s-einheit .marke-test { grid-column: 2; color: #596551; background: #F1F2E9; border: 1px solid #DDE2D3; border-radius: 5px; font-size: 0.72rem; font-weight: 500; padding: 0.2rem 0.45rem; }
#s-einheit .einheit-kopf { max-width: 48rem; margin-bottom: 2rem; }
#s-einheit .einheit-aktionen { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; max-width: 48rem; }
#s-einheit .btn-ansehen,
#s-einheit .btn-druck { min-height: 136px; margin: 0; padding: 1.3rem; gap: 0.5rem; border: 1px solid var(--t-dk); border-radius: 16px; transform: none; box-shadow: var(--menue-schatten); transition: background 150ms, border-color 150ms; }
#s-einheit .btn-ansehen { background: var(--t-dk); color: #fff; }
#s-einheit .btn-ansehen:hover { background: var(--t); }
#s-einheit .btn-druck { background: #fff; color: var(--t-dk); border-color: var(--menue-linie); }
#s-einheit .btn-druck:hover { background: var(--t-bg); border-color: var(--t); }
#s-einheit .btn-ansehen-label,
#s-einheit .btn-druck-label { font-family: 'Sora', sans-serif; font-size: 1.05rem; font-weight: 600; line-height: 1.4; }
#s-einheit .btn-druck-seiten { color: var(--menue-neben); font-size: 0.875rem; line-height: 1.4; }
#s-start .menue-symbol,
#s-gruppe .menue-symbol,
#s-einheit .menue-symbol { width: 24px; height: 24px; flex-shrink: 0; }
#s-einheit .menue-symbol { width: 28px; height: 28px; }
#screen-app > .topbar button:focus-visible { outline: 3px solid #F4DFA3; outline-offset: 3px; }
#screen-app > .breadcrumb button:focus-visible,
#s-start button:focus-visible,
#s-gruppe button:focus-visible,
#s-rubrik button:focus-visible,
#s-einheit button:focus-visible { outline: 3px solid #1A4D3E; outline-offset: 4px; }
#screen-app > .app-rechtliches { padding: 1rem 1rem 1.5rem; margin: 0; }
#screen-app > .app-rechtliches a { color: var(--menue-neben); display: inline-flex; align-items: center; min-height: 44px; }
@media (max-width: 850px) {
 #s-gruppe .rubrik-knopf { padding: 1.25rem 1.1rem; }
 #s-gruppe .rubrik-grid { gap: 0.8rem; }
 #s-start .welt-inhalt { padding: 1.75rem; }
}
@media (max-width: 640px) {
 #screen-app > .topbar { padding: 0.45rem 1rem; gap: 0.5rem; flex-wrap: wrap; }
 #screen-app .topbar-brand .t-name { font-size: 1.05rem; }
 #screen-app .topbar-right { margin-left: auto; gap: 0.3rem; }
 #screen-app .topbar .btn-pill,
 #screen-app .topbar .btn-logout { font-size: 0.85rem; padding: 0 0.6rem; }
 #screen-app > .breadcrumb { padding: 0.2rem 0.6rem; font-size: 0.82rem; }
 body:not(.wisch-modus) #screen-app > .main { padding: 1.6rem 1rem 2.5rem; }
 #s-start .day-banner { margin-bottom: 1.25rem; }
 #s-start .welt-knopf { grid-template-columns: 1fr; min-height: 0; }
 #s-start .welt-inhalt { padding: 1.5rem; }
 #s-start .welt-name { font-size: 2.25rem; }
 #s-start .welt-motiv { grid-row: 1; height: 160px; }
 #s-start .welt-motiv img { height: 100%; object-position: center 48%; }
 #s-start .welt-zahlen { margin: 1rem 0; }
 #s-start .welt-weiter { width: 100%; justify-content: space-between; }
 #s-gruppe .theme-header { min-height: 82px; padding-right: 94px; }
 #s-gruppe[data-themenwelt="wald"] .theme-header::after { width: 78px; height: 78px; border-radius: 15px; }
 #s-gruppe .rubrik-grid { grid-template-columns: 1fr; gap: 1rem; grid-auto-rows: auto; }
 #s-gruppe .rubrik-knopf { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 0 1rem; min-height: 0; padding: 1.35rem; }
 #s-gruppe .rubrik-symbol { grid-row: 1 / span 3; width: 44px; height: 44px; border-radius: 12px; margin: 0; }
 #s-gruppe .rubrik-symbol .menue-symbol { width: 28px; height: 28px; }
 #s-gruppe .rubrik-name { font-size: 1.05rem; }
 #s-gruppe .rubrik-text { grid-column: 2; font-size: 0.92rem; margin: 0.45rem 0 0.8rem; }
 #s-gruppe .rubrik-weiter { grid-column: 2; padding-top: 0.65rem; }
 #s-rubrik .einheit-grid { grid-template-columns: 1fr; }
 #s-rubrik .einheit-knopf { min-height: 145px; padding: 1.25rem; gap: 0.55rem 0.8rem; }
 #s-einheit .einheit-aktionen { grid-template-columns: 1fr; }
 #s-einheit .btn-ansehen,
 #s-einheit .btn-druck { min-height: 112px; }
}
@media (prefers-reduced-motion: reduce) {
 #screen-app > .topbar button,
 #s-start button,
 #s-gruppe button,
 #s-rubrik button,
 #s-einheit button { transition: none; }
}