/* style.css — Wortschatz */
*,*::before,*::after{box-sizing:border-box;}
html,body{margin:0;padding:0;height:100%;}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  overflow:hidden;
  touch-action:manipulation;
  -webkit-font-smoothing:antialiased;
}
:root{
  --bg:#0c0e13;
  --bg-grad:radial-gradient(120% 80% at 80% 0%, #1a1f2e 0%, #0c0e13 60%);
  --card:#161a24;
  --card2:#1d2230;
  --border:#272d3d;
  --border2:#333a4d;
  --text:#eceef4;
  --muted:#8a92a6;
  --muted2:#5c6378;
  --accent:#f0b04a;
  --accent2:#e8932b;
  --good:#5fd58a;
  --bad:#f87a7a;
  --radius:18px;
  color-scheme:dark;
}
@media (prefers-color-scheme: light){
  :root{
    --bg:#f4f5f8;
    --bg-grad:radial-gradient(120% 80% at 80% 0%, #ffffff 0%, #eef0f5 60%);
    --card:#ffffff;
    --card2:#f3f4f8;
    --border:#e2e5ec;
    --border2:#d3d7e0;
    --text:#1a1d26;
    --muted:#5c6378;
    --muted2:#8a92a6;
    --accent:#d6861a;
    --accent2:#b5690a;
    --good:#2ea35a;
    --bad:#d23a3a;
    color-scheme:light;
  }
}
html[data-theme="dark"]{
  --bg:#0c0e13; --bg-grad:radial-gradient(120% 80% at 80% 0%, #1a1f2e 0%, #0c0e13 60%);
  --card:#161a24; --card2:#1d2230; --border:#272d3d; --border2:#333a4d;
  --text:#eceef4; --muted:#8a92a6; --muted2:#5c6378;
  --accent:#f0b04a; --accent2:#e8932b; --good:#5fd58a; --bad:#f87a7a;
  color-scheme:dark;
}
html[data-theme="light"]{
  --bg:#f4f5f8; --bg-grad:radial-gradient(120% 80% at 80% 0%, #ffffff 0%, #eef0f5 60%);
  --card:#ffffff; --card2:#f3f4f8; --border:#e2e5ec; --border2:#d3d7e0;
  --text:#1a1d26; --muted:#5c6378; --muted2:#8a92a6;
  --accent:#d6861a; --accent2:#b5690a; --good:#2ea35a; --bad:#d23a3a;
  color-scheme:light;
}

#app{
  position:fixed; inset:0;
  background:var(--bg-grad), var(--bg);
  overflow:auto;
  overscroll-behavior:contain;
}
.wrap{
  max-width:680px;
  margin:0 auto;
  min-height:100%;
  padding:28px 22px 40px;
  display:flex;
  flex-direction:column;
}
.wrap.game{ padding:14px 18px 28px; }

/* ---------- Hero / Menu ---------- */
.hero{ margin-bottom:24px; }
.brand{ display:flex; align-items:center; gap:14px; margin-bottom:18px; }
.brand-mark{
  width:52px; height:52px; border-radius:14px;
  background:linear-gradient(145deg,var(--accent),var(--accent2));
  color:#1a1206; font-weight:800; font-size:28px;
  display:grid; place-items:center;
  box-shadow:0 8px 22px -8px var(--accent);
}
.hero h1{ margin:0; font-size:34px; letter-spacing:-0.5px; font-weight:800; }
.tag{ margin:2px 0 0; color:var(--muted); font-size:13px; letter-spacing:0.5px; text-transform:uppercase; }
.lede{ margin:0; color:var(--muted); line-height:1.55; font-size:15px; }

.modes{ display:flex; flex-direction:column; gap:12px; margin-bottom:24px; }
.mode-card{
  display:flex; align-items:center; gap:14px;
  width:100%; text-align:left;
  background:var(--card); border:1px solid var(--border);
  border-radius:var(--radius);
  padding:16px 18px;
  color:var(--text); cursor:pointer;
  transition:transform .15s ease, border-color .15s ease, background .15s ease;
  font:inherit;
}
.mode-card:hover{ transform:translateY(-2px); border-color:var(--border2); background:var(--card2); }
.mode-card:active{ transform:translateY(0); }
.mode-card:focus-visible{ outline:2px solid var(--accent); outline-offset:2px; }
.mode-icon{
  width:46px; height:46px; flex:0 0 46px; border-radius:12px;
  background:var(--card2); border:1px solid var(--border);
  display:grid; place-items:center; font-size:22px;
}
.mode-body{ flex:1; min-width:0; }
.mode-name{ font-weight:700; font-size:17px; }
.mode-desc{ color:var(--muted); font-size:13.5px; line-height:1.4; margin-top:2px; }
.mode-go{ color:var(--accent); font-size:20px; font-weight:600; }

.foot{
  display:flex; gap:10px; margin-top:auto; padding-top:18px;
  border-top:1px solid var(--border);
}
.stat{ flex:1; text-align:center; }
.stat b{ display:block; font-size:22px; color:var(--text); }
.stat span{ display:block; font-size:11px; color:var(--muted); text-transform:uppercase; letter-spacing:0.6px; margin-top:2px; }
.hint{ text-align:center; color:var(--muted2); font-size:12px; margin-top:18px; }

/* ---------- Game topbar ---------- */
.topbar{
  display:flex; align-items:center; gap:12px;
  margin-bottom:10px;
}
.topbar-title{ font-weight:700; font-size:16px; letter-spacing:0.3px; }
.topbar-right{ margin-left:auto; display:flex; gap:4px; }
.icon-btn{
  width:36px; height:36px; border-radius:10px;
  background:var(--card); border:1px solid var(--border);
  color:var(--text); font-size:20px; cursor:pointer;
  display:grid; place-items:center;
  transition:background .15s, border-color .15s;
}
.icon-btn:hover{ background:var(--card2); border-color:var(--border2); }
.heart{ font-size:18px; color:var(--muted2); transition:color .2s, transform .2s; }
.heart.on{ color:var(--bad); transform:scale(1.05); }

.progress{
  height:6px; background:var(--card); border-radius:99px; overflow:hidden;
  border:1px solid var(--border); margin-bottom:14px;
}
.progress-bar{
  height:100%;
  background:linear-gradient(90deg,var(--accent),var(--accent2));
  transition:width .35s ease;
}

.stats{ display:flex; gap:10px; margin-bottom:16px; }
.stat-pill{
  flex:1; background:var(--card); border:1px solid var(--border);
  border-radius:12px; padding:8px 14px;
  display:flex; align-items:center; justify-content:space-between;
}
.stat-pill span{ color:var(--muted); font-size:12px; text-transform:uppercase; letter-spacing:0.5px; }
.stat-pill b{ font-size:18px; }
.stat-pill.streak b{ color:var(--muted); }
.stat-pill.streak.hot b{ color:var(--accent); }

/* ---------- Stage / prompts ---------- */
.stage{
  position:relative; flex:1;
  background:var(--card); border:1px solid var(--border);
  border-radius:var(--radius);
  padding:26px 22px 24px;
  display:flex; flex-direction:column; gap:16px;
}
.prompt-block{ text-align:center; }
.prompt-eyebrow{
  display:inline-block; font-size:12px; color:var(--accent);
  text-transform:uppercase; letter-spacing:1px; font-weight:600;
  margin-bottom:10px;
}
.prompt-de{ font-size:32px; font-weight:800; letter-spacing:-0.3px; word-break:break-word; }
.prompt-en{ font-size:26px; font-weight:700; letter-spacing:-0.2px; word-break:break-word; }
.prompt-sub{ color:var(--muted); font-size:13.5px; margin-top:8px; }

/* options */
.opts{ display:flex; flex-direction:column; gap:10px; }
.opt{
  display:flex; align-items:center; gap:12px;
  width:100%; text-align:left;
  background:var(--card2); border:1px solid var(--border);
  border-radius:13px; padding:14px 16px;
  color:var(--text); cursor:pointer; font:inherit; font-size:16px;
  transition:transform .12s, border-color .15s, background .15s;
}
.opt:hover:not(:disabled){ transform:translateX(3px); border-color:var(--border2); }
.opt:active:not(:disabled){ transform:translateX(1px); }
.opt:focus-visible{ outline:2px solid var(--accent); outline-offset:2px; }
.opt-key{
  width:26px; height:26px; flex:0 0 26px; border-radius:8px;
  background:var(--card); border:1px solid var(--border);
  display:grid; place-items:center; font-size:13px; color:var(--muted);
  font-weight:600;
}
.opt-txt{ flex:1; }
.opt.correct{ border-color:var(--good); background:color-mix(in srgb, var(--good) 14%, var(--card2)); }
.opt.correct .opt-key{ background:var(--good); color:#06120a; border-color:var(--good); }
.opt.wrong{ border-color:var(--bad); background:color-mix(in srgb, var(--bad) 14%, var(--card2)); }
.opt.wrong .opt-key{ background:var(--bad); color:#1a0606; border-color:var(--bad); }
.opt.dim{ opacity:0.45; }

/* type input */
.type-row{ display:flex; gap:10px; }
.type-input{
  flex:1; min-width:0;
  background:var(--card2); border:1px solid var(--border2);
  border-radius:13px; padding:14px 16px;
  color:var(--text); font-size:18px; font-family:inherit;
  outline:none; transition:border-color .15s, box-shadow .15s;
}
.type-input:focus{ border-color:var(--accent); box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent); }
.type-input:disabled{ opacity:0.7; }
.type-input::placeholder{ color:var(--muted2); }

.btn-primary{
  background:linear-gradient(145deg,var(--accent),var(--accent2));
  color:#1a1206; font-weight:700; border:none;
  border-radius:13px; padding:14px 20px; font-size:15px;
  cursor:pointer; transition:transform .12s, filter .15s; font-family:inherit;
}
.btn-primary:hover:not(:disabled){ transform:translateY(-1px); filter:brightness(1.05); }
.btn-primary:active:not(:disabled){ transform:translateY(0); }
.btn-primary:disabled{ opacity:0.5; cursor:default; }

/* reveal */
.reveal{
  border-radius:14px; padding:14px 16px;
  border:1px solid var(--border);
  background:var(--card2);
  animation:revealIn .3s ease both;
}
.reveal.good{ border-color:color-mix(in srgb, var(--good) 50%, var(--border)); background:color-mix(in srgb, var(--good) 10%, var(--card2)); }
.reveal.bad{ border-color:color-mix(in srgb, var(--bad) 50%, var(--border)); background:color-mix(in srgb, var(--bad) 10%, var(--card2)); }
.reveal-head{ font-weight:800; font-size:15px; margin-bottom:6px; }
.reveal.good .reveal-head{ color:var(--good); }
.reveal.bad .reveal-head{ color:var(--bad); }
.reveal-word{ font-size:20px; font-weight:700; }
.reveal-sub{ color:var(--muted); font-size:13px; margin-top:4px; }
.reveal-sub b{ color:var(--text); }
.reveal-ex{
  margin-top:10px; padding-top:10px; border-top:1px dashed var(--border2);
  font-style:italic; color:var(--text); font-size:14px; line-height:1.5;
}
.art-tag{
  display:inline-block; font-size:13px; font-weight:700;
  background:var(--accent); color:#1a1206; padding:1px 8px; border-radius:6px;
  margin-right:4px; vertical-align:2px; font-style:normal;
}

.btn-next{
  align-self:stretch;
  background:var(--card2); color:var(--text);
  border:1px solid var(--border2); border-radius:13px;
  padding:14px; font-size:15px; font-weight:600; cursor:pointer;
  font-family:inherit; transition:background .15s, transform .12s;
}
.btn-next:hover{ background:var(--card); transform:translateY(-1px); }

/* confetti */
.burst{ position:absolute; inset:0; pointer-events:none; overflow:visible; }
.confetti{
  position:absolute; top:30%; width:8px; height:12px; border-radius:2px;
  animation:fly .8s ease-out forwards;
  transform-origin:center;
}
@keyframes fly{
  0%{ opacity:1; transform:translate(0,0) rotate(0); }
  100%{ opacity:0; transform:translate(var(--dx),var(--dy)) rotate(var(--rot)); }
}
@keyframes revealIn{ from{ opacity:0; transform:translateY(6px); } to{ opacity:1; transform:none; } }

/* ---------- Over screen ---------- */
.wrap.over{ display:grid; place-items:center; }
.over-card{
  width:100%; max-width:460px;
  background:var(--card); border:1px solid var(--border);
  border-radius:22px; padding:32px 26px;
  text-align:center;
  box-shadow:0 20px 50px -20px rgba(0,0,0,0.6);
}
.over-rank{
  font-size:13px; font-weight:700; letter-spacing:2px; text-transform:uppercase;
  color:var(--accent);
  background:color-mix(in srgb, var(--accent) 14%, transparent);
  display:inline-block; padding:6px 14px; border-radius:99px;
  margin-bottom:14px;
}
.over-card h2{ margin:0 0 4px; font-size:26px; font-weight:800; }
.over-mode{ color:var(--muted); font-size:14px; margin-bottom:22px; }
.over-grid{
  display:grid; grid-template-columns:repeat(2,1fr); gap:10px; margin-bottom:22px;
}
.over-stat{
  background:var(--card2); border:1px solid var(--border);
  border-radius:12px; padding:14px 8px;
}
.over-stat b{ display:block; font-size:22px; color:var(--text); }
.over-stat span{ display:block; font-size:11px; color:var(--muted); text-transform:uppercase; letter-spacing:0.5px; margin-top:3px; }
.over-actions{ display:flex; gap:10px; }
.over-actions > *{ flex:1; }
.btn-ghost{
  background:var(--card2); color:var(--text);
  border:1px solid var(--border2); border-radius:13px;
  padding:14px; font-size:15px; font-weight:600; cursor:pointer;
  font-family:inherit; transition:background .15s;
}
.btn-ghost:hover{ background:var(--card); }

/* ---------- Responsive ---------- */
@media (max-width:420px){
  .wrap{ padding:20px 16px 32px; }
  .wrap.game{ padding:12px 14px 24px; }
  .hero h1{ font-size:28px; }
  .brand-mark{ width:46px; height:46px; font-size:24px; }
  .prompt-de{ font-size:26px; }
  .prompt-en{ font-size:21px; }
  .stage{ padding:20px 16px; }
  .opt{ padding:12px 13px; font-size:15px; }
  .over-grid{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width:340px){
  .stats{ flex-direction:column; }
  .type-row{ flex-direction:column; }
}