/* =========================================================================
   uebungen.css — Wiederholung, Blickwinkel-Wahl, Outlook-Postfach,
   Desktop-sperren. Dieselben Tokens wie die Hülle.
   ========================================================================= */

/* ======================================================= Wiederholung --- */
.wdh { flex: 1 1 auto; display: flex; flex-direction: column; gap: clamp(1rem, 2.5vw, 1.75rem); padding: clamp(.5rem, 1.5vw, 1.25rem) clamp(.25rem, 1.5vw, 1.25rem); min-block-size: 0; }
.wdh__kopf { display: flex; align-items: center; gap: 1rem; }
.wdh__ikone { display: grid; place-items: center; inline-size: 3.25rem; aspect-ratio: 1; border-radius: var(--r-lg); background: var(--bg-inverse); color: #fff; flex: none; }
.wdh__ikone svg { inline-size: 1.5rem; }
.wdh__kopf > div { flex: 1; min-inline-size: 0; }
.wdh__kicker { font: var(--fw-bold) var(--fs-micro)/1 var(--font-ui); letter-spacing: var(--track-label); text-transform: uppercase; color: var(--brand-fg); }
.wdh__titel { margin: .35rem 0 0; font: var(--fw-bold) clamp(1.35rem, 1rem + 1.4vw, 2.2rem)/1.05 var(--font-display); letter-spacing: -.028em; color: var(--fg-strong); }
.wdh__zahl { padding: .45rem .8rem; border-radius: var(--r-pill); background: var(--bg-sunken); font: var(--fw-bold) var(--fs-xs)/1 var(--font-num); font-variant-numeric: tabular-nums; color: var(--fg-muted); }
.wdh__stapel { flex: 1; display: grid; place-items: center; min-block-size: 18rem; perspective: 1400px; }
.wdh__karte { inline-size: min(100%, 38rem); display: grid; gap: 1rem; justify-items: center; animation: wdh-rein 480ms var(--ease-enter) both; }
@keyframes wdh-rein { from { opacity: 0; transform: translateY(24px) rotate(-2deg); } }
.wdh__karte[data-raus] { animation: wdh-raus 320ms var(--ease-exit) forwards; }
.wdh__karte[data-raus="unsicher"] { animation-name: wdh-raus-links; }
@keyframes wdh-raus { to { opacity: 0; transform: translateX(60px) rotate(6deg); } }
@keyframes wdh-raus-links { to { opacity: 0; transform: translateX(-60px) rotate(-6deg); } }
.wdh__flip { position: relative; inline-size: 100%; min-block-size: clamp(13rem, 30vh, 17rem); border: 0; padding: 0; background: none; cursor: pointer; transform-style: preserve-3d;
  transition: transform 640ms var(--ease-move); border-radius: var(--r-2xl); }
.wdh__flip[aria-pressed="true"] { transform: rotateY(180deg); }
.wdh__flip:focus-visible { outline: 3px solid var(--focus-ring); outline-offset: 4px; }
.wdh__seite { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; gap: .8rem; padding: clamp(1.25rem, 3vw, 2.25rem); border-radius: var(--r-2xl);
  -webkit-backface-visibility: hidden; backface-visibility: hidden; text-align: start; box-shadow: var(--sh-3); }
.wdh__seite--vorne { background: var(--bg-canvas); border: 1px solid var(--line-default); color: var(--fg-strong); }
.wdh__seite--hinten { background: var(--bg-inverse); color: #fff; transform: rotateY(180deg); }
.wdh__seite small { font: var(--fw-bold) var(--fs-micro)/1 var(--font-ui); letter-spacing: var(--track-label); text-transform: uppercase; color: var(--brand-fg); }
.wdh__seite--hinten small { color: #ff8b85; }
.wdh__seite b { font: var(--fw-bold) clamp(1.15rem, .9rem + 1vw, 1.7rem)/1.25 var(--font-display); letter-spacing: -.02em; text-wrap: balance; }
.wdh__seite--hinten b { font-weight: var(--fw-medium); font-size: clamp(1rem, .85rem + .7vw, 1.4rem); }
.wdh__seite i { display: inline-flex; align-items: center; gap: .4rem; font: var(--fw-bold) var(--fs-xs)/1 var(--font-ui); font-style: normal; color: var(--fg-subtle); }
.wdh__seite i svg { inline-size: 1rem; }
.wdh__wahl { display: flex; gap: .6rem; animation: wdh-rein 360ms var(--ease-enter) both; }
.wdh__ende { display: grid; justify-items: center; gap: .5rem; text-align: center; animation: wdh-rein 480ms var(--ease-enter) both; }
.wdh__ende svg { inline-size: 3.5rem; color: var(--ok); }
.wdh__ende b { font: var(--fw-bold) var(--fs-lg)/1.2 var(--font-display); color: var(--fg-strong); }
.wdh__ende small { color: var(--fg-muted); }
.wdh__hilfe { margin: 0; text-align: center; font-size: var(--fs-xs); color: var(--fg-subtle); }
.wdh__hilfe kbd { font: var(--fw-bold) var(--fs-micro)/1 var(--font-ui); padding: .15rem .35rem; border-radius: var(--r-xs); background: var(--bg-fill); }

/* =========================================================== Rolle --- */
.rolle { flex: 1 1 auto; display: flex; flex-direction: column; justify-content: center; gap: clamp(1.25rem, 3vw, 2rem); padding: clamp(.5rem, 2vw, 1.5rem); }
.rolle__kicker { font: var(--fw-bold) var(--fs-micro)/1 var(--font-ui); letter-spacing: var(--track-label); text-transform: uppercase; color: var(--brand-fg); }
.rolle__titel { margin: .5rem 0 .6rem; font: var(--fw-bold) clamp(1.6rem, 1rem + 2vw, 3rem)/1.04 var(--font-display); letter-spacing: -.03em; color: var(--fg-strong); max-inline-size: 22ch; text-wrap: balance; }
.rolle__lead { margin: 0; max-inline-size: 60ch; font-size: var(--fs-md); color: var(--fg-muted); }
.rolle__wahl { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(.6rem, 1.5vw, 1rem); }
.rolle__karte { position: relative; display: flex; flex-direction: column; align-items: flex-start; gap: .6rem; padding: clamp(1rem, 2vw, 1.5rem); border-radius: var(--r-xl); border: 2px solid var(--line-default);
  background: var(--bg-canvas); color: var(--fg-strong); text-align: start; cursor: pointer; box-shadow: var(--sh-1);
  transition: transform var(--mo-fast) var(--ease-move), border-color var(--mo-fast), box-shadow var(--mo-fast), background var(--mo-fast); animation: wdh-rein 480ms var(--ease-enter) both; }
.rolle__karte:nth-child(2) { animation-delay: 90ms; }
.rolle__karte:nth-child(3) { animation-delay: 180ms; }
.rolle__karte:hover { transform: translateY(-3px); box-shadow: var(--sh-3); }
.rolle__karte:focus-visible { outline: 3px solid var(--focus-ring); outline-offset: 3px; }
.rolle__karte[aria-checked="true"] { border-color: var(--brand); background: var(--bg-inverse); color: #fff; }
.rolle__ikone { display: grid; place-items: center; inline-size: 3rem; aspect-ratio: 1; border-radius: var(--r-lg); background: var(--bg-sunken); color: var(--brand-fg); }
.rolle__karte[aria-checked="true"] .rolle__ikone { background: var(--brand); color: #fff; }
.rolle__ikone svg { inline-size: 1.5rem; }
.rolle__karte b { font: var(--fw-bold) clamp(1.05rem, .9rem + .6vw, 1.35rem)/1.15 var(--font-display); }
.rolle__karte small { font-size: var(--fs-xs); line-height: 1.45; color: var(--fg-muted); }
.rolle__karte[aria-checked="true"] small { color: rgba(255,255,255,.72); }
.rolle__haken { position: absolute; inset-block-start: .9rem; inset-inline-end: .9rem; display: grid; place-items: center; inline-size: 1.6rem; aspect-ratio: 1; border-radius: 50%; background: var(--brand); color: #fff; opacity: 0; transform: scale(.5); transition: all var(--mo-normal) var(--ease-enter); }
.rolle__haken svg { inline-size: .95rem; stroke-width: 2.6; }
.rolle__karte[aria-checked="true"] .rolle__haken { opacity: 1; transform: none; }
@media (max-width: 900px) { .rolle__wahl { grid-template-columns: 1fr; } }

/* ========================================================== Outlook --- */
.ol { --ol-blau: #0f6cbd; --ol-blau-soft: #ebf3fc; display: flex; flex-direction: column; border-radius: var(--r-xl); overflow: hidden; background: var(--bg-canvas);
  border: 1px solid var(--line-default); box-shadow: var(--sh-2); min-block-size: 30rem; font-family: "Segoe UI", var(--font-ui); }
:root[data-theme="dark"] .ol { --ol-blau: #479ef5; --ol-blau-soft: #1a2c40; }
.ol__band { display: flex; align-items: center; gap: 1rem; padding: .55rem .8rem; background: var(--ol-blau); color: #fff; }
.ol__app { display: inline-flex; align-items: center; gap: .45rem; font-weight: 700; font-size: var(--fs-sm); }
.ol__app svg { inline-size: 1.2rem; }
.ol__knoepfe { display: flex; gap: .35rem; }
.ol__knopf { display: inline-flex; align-items: center; gap: .4rem; padding: .45rem .75rem; border-radius: 6px; border: 1px solid rgba(255,255,255,.35); background: rgba(255,255,255,.12); color: #fff;
  font: 600 var(--fs-xs)/1 "Segoe UI", var(--font-ui); cursor: pointer; transition: background var(--mo-fast); }
.ol__knopf svg { inline-size: 1rem; }
.ol__knopf:hover:not(:disabled) { background: rgba(255,255,255,.25); }
.ol__knopf:disabled { opacity: .45; cursor: default; }
.ol__knopf--melden:not(:disabled) { background: #fff; color: var(--c-rot-600); border-color: #fff; }
.ol__knopf:focus-visible { outline: 3px solid #fff; outline-offset: 2px; }
.ol__suche { margin-inline-start: auto; display: inline-flex; align-items: center; gap: .4rem; padding: .35rem .8rem; border-radius: 6px; background: rgba(255,255,255,.9); color: #555; font-size: var(--fs-xs); min-inline-size: 10rem; }
.ol__suche svg { inline-size: .9rem; }
.ol__suche i { font-style: normal; }
.ol__koerper { flex: 1; display: grid; grid-template-columns: 11.5rem minmax(14rem, 19rem) minmax(0, 1fr); min-block-size: 0; }
.ol__ordner { display: flex; flex-direction: column; gap: .1rem; padding: .7rem .5rem; background: var(--bg-sunken); border-inline-end: 1px solid var(--line-default); font-size: var(--fs-xs); }
.ol__konto { padding: .2rem .5rem .6rem; font-size: var(--fs-micro); color: var(--fg-muted); overflow-wrap: anywhere; }
.ol__ordnerzeile { display: flex; align-items: center; gap: .5rem; padding: .45rem .5rem; border-radius: 6px; color: var(--fg-default); }
.ol__ordnerzeile svg { inline-size: 1rem; color: var(--fg-subtle); }
.ol__ordnerzeile[data-aktiv="ja"] { background: var(--ol-blau-soft); font-weight: 700; color: var(--fg-strong); }
.ol__ordnerzeile em { margin-inline-start: auto; font-style: normal; color: var(--ol-blau); font-weight: 700; }
.ol__liste { list-style: none; margin: 0; padding: 0; overflow-y: auto; border-inline-end: 1px solid var(--line-default); }
.ol__zeile { position: relative; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: .6rem; padding: .7rem .8rem; border-block-end: 1px solid var(--line-subtle); cursor: pointer;
  transition: background var(--mo-fast), opacity var(--mo-slow), max-block-size var(--mo-slow); max-block-size: 8rem; }
.ol__zeile:not([data-gelesen="ja"])::before { content: ""; position: absolute; inset-block: 0; inset-inline-start: 0; inline-size: 3px; background: var(--ol-blau); }
.ol__zeile:not([data-gelesen="ja"]) b, .ol__zeile:not([data-gelesen="ja"]) .ol__betreff { color: var(--ol-blau); font-weight: 700; }
.ol__zeile:hover { background: var(--bg-sunken); }
.ol__zeile[aria-selected="true"] { background: var(--ol-blau-soft); }
.ol__zeile:focus-visible { outline: 2px solid var(--ol-blau); outline-offset: -2px; }
.ol__zeile[data-weg="ja"] { opacity: .45; }
.ol__zeile[data-fertig="melden"] .ol__betreff { text-decoration: line-through; }
.ol__zeile[data-fertig]::after { content: ""; position: absolute; inset-block-start: .6rem; inset-inline-end: .5rem; inline-size: .55rem; aspect-ratio: 1; border-radius: 50%; background: var(--ok); }
.ol__zeile[data-fertig="melden"]::after { background: var(--brand); }
.ol__avatar { display: grid; place-items: center; inline-size: 2.1rem; aspect-ratio: 1; border-radius: 50%; background: #c7d7ee; color: #1b3a6b; font-weight: 700; font-size: var(--fs-xs); }
.ol__avatar--gross { inline-size: 2.6rem; font-size: var(--fs-sm); }
.ol__zeileninhalt { display: flex; flex-direction: column; gap: .1rem; min-inline-size: 0; }
.ol__zeileninhalt b { font-size: var(--fs-xs); color: var(--fg-strong); }
.ol__betreff { font-size: var(--fs-xs); color: var(--fg-default); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ol__zeileninhalt small { font-size: var(--fs-micro); color: var(--fg-subtle); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ol__zeit { display: flex; flex-direction: column; align-items: flex-end; gap: .3rem; font-size: var(--fs-micro); color: var(--fg-subtle); }
.ol__zeit svg { inline-size: .85rem; }
.ol__lesen { min-inline-size: 0; overflow-y: auto; padding: 1rem 1.25rem; }
.ol__leer { block-size: 100%; display: grid; place-content: center; justify-items: center; gap: .5rem; color: var(--fg-subtle); text-align: center; }
.ol__leer svg { inline-size: 3rem; opacity: .5; }
.ol__lbetreff { margin: 0 0 .8rem; font: 600 var(--fs-lg)/1.25 "Segoe UI", var(--font-ui); color: var(--fg-strong); }
.ol__lkopf { display: flex; gap: .7rem; align-items: center; margin-block-end: .8rem; }
.ol__lkopf b { font-size: var(--fs-sm); }
.ol__adresse { font: var(--fw-medium) var(--fs-xs)/1.3 var(--font-mono); color: var(--fg-muted); overflow-wrap: anywhere; }
.ol__lkopf small { display: block; font-size: var(--fs-micro); color: var(--fg-subtle); margin-block-start: .15rem; }
.ol__extern { display: flex; align-items: center; gap: .5rem; margin: 0 0 .8rem; padding: .45rem .7rem; border-radius: 6px; background: #fff4ce; color: #5c4400; font-size: var(--fs-xs); font-weight: 600; }
:root[data-theme="dark"] .ol__extern { background: #3d3212; color: #ffe08a; }
.ol__extern svg { inline-size: 1rem; flex: none; }
.ol__text p { margin: 0 0 .7rem; font-size: var(--fs-sm); line-height: 1.55; color: var(--fg-default); }
.ol__link { color: var(--ol-blau); text-decoration: underline; }
.ol__anhang { display: inline-flex; align-items: center; gap: .45rem; margin: .2rem 0 .6rem; padding: .45rem .7rem; border-radius: 6px; border: 1px solid var(--line-default); font-size: var(--fs-xs); font-weight: 600; }
.ol__anhang svg { inline-size: 1rem; }
.ol__antwort { margin-block-start: .6rem; padding: .8rem 1rem; border-radius: var(--r-md); border-inline-start: 4px solid var(--ok); background: var(--ok-soft); color: var(--ok-fg); font-size: var(--fs-sm); line-height: 1.5; }
.ol__antwort[data-art="falsch"] { border-color: var(--brand); background: var(--brand-soft); color: var(--brand-fg); }
.ol__status { min-block-size: 1.7rem; display: flex; align-items: center; padding: .25rem .8rem; background: var(--bg-sunken); border-block-start: 1px solid var(--line-default); font: var(--fw-medium) var(--fs-micro)/1.2 var(--font-mono); color: var(--fg-muted); }
.ol[data-hover="ja"] .ol__status { background: var(--bg-inverse); color: #fff; }
@media (max-width: 900px) {
  .ol__koerper { grid-template-columns: 1fr; }
  .ol__ordner, .ol__suche { display: none; }
  .ol__liste { max-block-size: 16rem; border-inline-end: 0; border-block-end: 1px solid var(--line-default); }
  .ol__knopf span { display: none; }
}

/* =================================================== Desktop sperren --- */
.sp { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: clamp(1rem, 2.5vw, 2rem); align-items: center; padding-block: .5rem; }
.sp__buehne { display: grid; gap: 1rem; }
.sp__monitor { position: relative; aspect-ratio: 16 / 10; padding: .7rem; border-radius: var(--r-xl); background: var(--bg-inverse); box-shadow: var(--sh-3); }
.sp__monitor::after { content: ""; position: absolute; inset-block-start: 100%; inset-inline-start: 43%; inline-size: 14%; block-size: 1rem; border-radius: 0 0 8px 8px; background: var(--line-strong); }
.sp__schirm { position: relative; block-size: 100%; border-radius: var(--r-md); overflow: hidden; background: linear-gradient(135deg, #0f6cbd, #4a9ce8); }
.sp__desktop { position: absolute; inset: 0; padding: 6% 8%; }
.sp__fenster { position: relative; block-size: 100%; border-radius: 8px; background: var(--bg-canvas); color: var(--fg-default); box-shadow: 0 10px 30px rgba(0,0,0,.3); padding-block-end: .6rem; font-size: clamp(.68rem, .55rem + .45vw, .9rem); }
.sp__leiste { display: flex; align-items: center; gap: .3rem; padding: .45rem .6rem; border-block-end: 1px solid var(--line-default); background: var(--bg-sunken); border-radius: 8px 8px 0 0; font-weight: 700; font-size: var(--fs-micro); color: var(--fg-muted); }
.sp__leiste i { inline-size: .5rem; aspect-ratio: 1; border-radius: 50%; background: var(--line-strong); }
.sp__leiste span { margin-inline-start: .4rem; }
.sp__fenster p { margin: 0; padding: .35rem .7rem; border-block-end: 1px solid var(--line-subtle); }
.sp__fenster p b { color: var(--fg-subtle); font-weight: 600; }
.sp__text { border: 0 !important; min-block-size: 4em; line-height: 1.45; color: var(--fg-strong); }
.sp[data-phase="r1-kollege"] .sp__text::after { content: "▍"; color: var(--brand); animation: sz-blinken 1s steps(1) infinite; }
.sp__gesendet { position: absolute; inset: auto .7rem .7rem auto; display: inline-flex; align-items: center; gap: .35rem; padding: .35rem .7rem; border-radius: var(--r-pill); background: var(--brand); color: #fff; font-weight: 700; font-size: var(--fs-micro); opacity: 0; transform: scale(.7); transition: all 400ms cubic-bezier(.3,1.5,.5,1); }
.sp__gesendet svg { inline-size: .9rem; }
.sp[data-phase="r1-gesendet"] .sp__gesendet { opacity: 1; transform: none; }
.sp__sperre { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: .4rem; background: linear-gradient(160deg, #16181b, #3b3f45); color: #fff; opacity: 0; pointer-events: none; transition: opacity 500ms var(--ease-move); }
.sp__sperre svg { inline-size: 2.6rem; }
.sp__sperre b { font: var(--fw-bold) var(--fs-lg)/1 var(--font-display); }
.sp__sperre small { font-size: var(--fs-micro); color: rgba(255,255,255,.65); }
.sp[data-phase^="r2-gesperrt"] .sp__sperre, .sp[data-phase="r2-weg"] .sp__sperre, .sp[data-phase="r2-fertig"] .sp__sperre { opacity: 1; }
.sp__szene { position: relative; block-size: 4.5rem; border-radius: var(--r-lg); background: var(--bg-sunken); overflow: hidden; }
.sp__stuhl { position: absolute; inset-inline-start: 44%; inset-block-end: .4rem; inline-size: 12%; block-size: 1.2rem; border-radius: 6px 6px 2px 2px; background: var(--line-strong); }
.sp__person { position: absolute; inset-block-end: .3rem; display: flex; flex-direction: column; align-items: center; inline-size: 3rem; transition: inset-inline-start 1.4s var(--ease-move), opacity .6s; }
.sp__person svg { inline-size: 2rem; }
.sp__person i { font: var(--fw-bold) var(--fs-micro)/1 var(--font-ui); font-style: normal; }
.sp__person--ich { inset-inline-start: 45%; color: var(--fg-strong); }
.sp__person--kollege { inset-inline-start: 110%; color: var(--brand-fg); }
.sp[data-phase="r1-weg"] .sp__person--ich, .sp[data-phase="r1-kollege"] .sp__person--ich, .sp[data-phase="r1-gesendet"] .sp__person--ich,
.sp[data-phase="r2-weg"] .sp__person--ich, .sp[data-phase="r2-fertig"] .sp__person--ich { inset-inline-start: -20%; opacity: 0; }
.sp[data-phase="r1-kollege"] .sp__person--kollege, .sp[data-phase="r1-gesendet"] .sp__person--kollege { inset-inline-start: 45%; }
.sp[data-phase="r2-weg"] .sp__person--kollege { inset-inline-start: 60%; }
.sp[data-phase="r2-fertig"] .sp__person--kollege { inset-inline-start: 110%; }
.sp__uhr { position: absolute; inset-block-start: .6rem; inset-inline-end: .8rem; display: inline-flex; align-items: center; gap: .35rem; font: var(--fw-bold) var(--fs-xs)/1 var(--font-num); color: var(--fg-muted); }
.sp__uhr svg { inline-size: 1rem; }
.sp__steuer { display: flex; flex-direction: column; gap: 1.1rem; }
.sp__erzaehler { margin: 0; font: var(--fw-bold) clamp(1.05rem, .9rem + .6vw, 1.45rem)/1.3 var(--font-display); letter-spacing: -.015em; color: var(--fg-strong); min-block-size: 4.2em; }
.sp__tasten { display: flex; align-items: center; gap: .8rem; opacity: .35; transition: opacity var(--mo-normal); }
.sp[data-tastenaktiv="ja"] .sp__tasten { opacity: 1; }
.sp__taste { display: grid; place-items: center; inline-size: 4.2rem; aspect-ratio: 1; border-radius: var(--r-md); border: 1px solid var(--line-default); background: var(--bg-canvas); color: var(--fg-strong);
  box-shadow: 0 5px 0 var(--line-strong), var(--sh-2); font: var(--fw-bold) 1.8rem/1 var(--font-display); cursor: pointer; transition: transform 90ms, box-shadow 90ms, background 150ms, color 150ms; }
.sp__taste svg { inline-size: 1.8rem; }
.sp__taste:disabled { cursor: default; }
.sp__taste[aria-pressed="true"] { transform: translateY(4px); box-shadow: 0 1px 0 var(--line-strong); background: var(--brand); color: #fff; }
.sp__taste:focus-visible { outline: 3px solid var(--focus-ring); outline-offset: 3px; }
.sp[data-tastenaktiv="ja"] .sp__taste:not([aria-pressed="true"]) { animation: sp-winken 1.8s ease-in-out infinite; }
@keyframes sp-winken { 50% { box-shadow: 0 5px 0 var(--line-strong), 0 0 0 6px color-mix(in srgb, var(--brand) 22%, transparent); } }
.sp__plus { font: var(--fw-bold) 1.5rem/1 var(--font-display); color: var(--fg-subtle); }
@media (max-width: 900px) { .sp { grid-template-columns: 1fr; } }
.sp__steuer { padding: clamp(1rem, 2vw, 1.5rem); border-radius: var(--r-xl); background: color-mix(in srgb, var(--bg-canvas) 92%, transparent);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); box-shadow: var(--sh-2); }
.wdh__stapel, .rolle__wahl { position: relative; }