:root {
  color-scheme: dark;
  --bg: #1b1917;
  --card: #262320;
  --ink: #efe9df;
  --muted: #a39a8c;
  --line: #3a352f;
  --accent: #e0714a;
  --accent-ink: #1b1917;
  --accent-soft: #3b2a22;
  --mark: #4a4021;
  --mark-strong: #7a6a1c;
  --danger: #f2b8b5;
  --radius: 14px;
  --serif: Georgia, "Iowan Old Style", "Palatino Linotype", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 1rem/1.5 var(--sans);
}
a { color: var(--accent); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .6rem; }
h1 { font: 700 1.9rem/1.15 var(--serif); }
h2 { font: 700 1.5rem/1.2 var(--serif); }
h3 { font-size: 1.05rem; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }

.top { padding: 1rem 1.25rem; border-bottom: 1px solid var(--line); }
.brand { color: var(--ink); text-decoration: none; font: 700 1.1rem var(--serif); }
main { max-width: 760px; margin: 0 auto; padding: 1.5rem 1rem 4rem; }
main.wide { max-width: 980px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
}

/* Formulare */
label, .lbl { display: block; font-weight: 600; margin: 0 0 .3rem; }
.field { margin-bottom: 1rem; }
input[type=text], input[type=number], input[type=password], select, textarea {
  width: 100%;
  font: inherit;
  color: inherit;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: .6rem .75rem;
}
textarea { min-height: 9rem; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: .9rem; }
textarea.plain { min-height: 5rem; font-family: inherit; font-size: 1rem; resize: vertical; }
input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible, .chip:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 1px;
}
.row { display: flex; gap: .75rem; flex-wrap: wrap; }
.row > * { flex: 1 1 14rem; }

button, .btn {
  font: inherit;
  font-weight: 600;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: .6rem 1.2rem;
  cursor: pointer;
  background: var(--accent);
  color: var(--accent-ink);
}
button:hover { filter: brightness(1.07); }
button:disabled { opacity: .55; cursor: default; }
button.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
button.danger { background: transparent; color: var(--danger); border-color: var(--danger); }
button.small, .btn.small { padding: .3rem .8rem; font-size: .85rem; }
a.btn { display: inline-block; text-decoration: none; }
a.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); }

.suggest { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .5rem; }
.suggest button { background: var(--accent-soft); color: var(--ink); padding: .25rem .75rem; font-weight: 500; font-size: .9rem; }
.suggest.ideas button { text-align: left; border-radius: 12px; padding: .4rem .8rem; }
.card.next { border-color: var(--accent); }
.card.finale { text-align: center; border-color: var(--accent); }

.notice { padding: .75rem 1rem; border-radius: 10px; background: var(--accent-soft); margin-bottom: 1rem; }
.notice.error { color: var(--danger); border: 1px solid var(--danger); background: transparent; }

.past { list-style: none; margin: 0; padding: 0; }
.past li { padding: .5rem 0; border-top: 1px solid var(--line); }
.past li:first-child { border-top: 0; }

/* Leseansicht */
.series-head { margin-bottom: 1rem; }
.series-head .meta { color: var(--muted); }

.tabs { display: flex; gap: .4rem; flex-wrap: wrap; margin-bottom: 1rem; }
.tab {
  background: var(--card);
  color: var(--ink);
  border: 1px solid var(--line);
  padding: .4rem .9rem;
  font-weight: 500;
}
.tab[aria-selected="true"] { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.tab .state { margin-left: .35rem; }

.story { font: 1.3rem/2 var(--serif); }
.story p { margin: 0 0 1.1rem; }
.tok { border-radius: 4px; }
.word { cursor: pointer; }
.word.pinned { background: var(--accent-soft); box-shadow: 0 0 0 2px var(--accent-soft); }
.story.hl .vocab { background: var(--mark); box-shadow: 0 0 0 1px var(--mark); }
.story .flash, .story.hl .flash { background: var(--mark-strong); box-shadow: 0 0 0 2px var(--mark-strong); }

.toolbar { display: flex; gap: .75rem; flex-wrap: wrap; align-items: center; justify-content: space-between; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.toggle { display: inline-flex; align-items: center; gap: .5rem; margin: 0; font-weight: 500; cursor: pointer; }
.toggle input { width: 1.1rem; height: 1.1rem; }

.pills { display: flex; flex-wrap: wrap; gap: .5rem; }
.pill { position: relative; display: inline-block; margin: 0; font-weight: 500; cursor: pointer; }
.pill input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.pill span { display: inline-block; padding: .4rem .9rem; border: 1px solid var(--line); border-radius: 999px; background: var(--card); }
.pill:hover span { border-color: var(--accent); }
.pill input:checked + span { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.pill input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: 2px; }

.chips { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .6rem; }
.chip {
  background: var(--mark);
  border: 1px solid transparent;
  border-radius: 999px;
  padding: .2rem .7rem;
  font-weight: 500;
  cursor: pointer;
}
.chip.flash { background: var(--mark-strong); }

.waiting { text-align: center; padding: 2.5rem 1rem; }
.spinner {
  width: 2.2rem; height: 2.2rem; margin: 0 auto 1rem;
  border: 4px solid var(--line); border-top-color: var(--accent);
  border-radius: 50%; animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation-duration: 3s; } }

#tip {
  position: fixed;
  z-index: 10;
  max-width: min(18rem, calc(100vw - 16px));
  background: var(--ink);
  color: var(--bg);
  padding: .4rem .7rem;
  border-radius: 8px;
  font: 600 1rem/1.3 var(--sans);
  pointer-events: none;
  box-shadow: 0 4px 14px rgba(0, 0, 0, .25);
}
#tip .lemma { font-weight: 400; opacity: .8; font-size: .85rem; display: block; }

#toast {
  position: fixed; left: 50%; bottom: 1.25rem; transform: translateX(-50%);
  background: var(--ink); color: var(--bg); padding: .6rem 1rem; border-radius: 10px; z-index: 20;
  max-width: calc(100vw - 2rem);
}

/* Admin */
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: .4rem .5rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
.set-head { display: flex; gap: .75rem; flex-wrap: wrap; align-items: baseline; justify-content: space-between; }
.actions { display: flex; gap: .4rem; flex-wrap: wrap; margin-top: .6rem; }
.vocab-table { max-height: 18rem; overflow: auto; margin-top: .75rem; }
.ok { color: #2e7d32; }
.bad { color: var(--danger); }

@media (max-width: 520px) {
  .story { font-size: 1.15rem; }
}

/* Quiz */
.quiz .question { font-size: 1.25rem; font-weight: 600; margin: .5rem 0 1rem; }
.quiz input.answer { font-size: 1.1rem; }
.quiz .feedback { margin-top: .75rem; }
.quiz .feedback p { margin: 0 0 .5rem; }
.quiz .feedback.correct p { color: var(--ok, #1b7f3b); }
.quiz .feedback.almost p { color: var(--warn, #a15c00); }

.quiz .quiz-list { list-style: none; padding: 0; margin: .5rem 0 1rem; display: grid; gap: 1rem; }
.quiz .quiz-list .question { display: block; font-size: 1.05rem; font-weight: 600; margin-bottom: .35rem; }
.quiz .quiz-list label { display: block; }
.quiz .results li { padding-left: .75rem; border-left: 4px solid var(--border, #ddd); }
.quiz .results li.correct { border-color: var(--ok, #1b7f3b); }
.quiz .results li.almost { border-color: var(--warn, #a15c00); }
.quiz .results li.wrong { border-color: var(--danger, #b3261e); }

/* Touch-Geräte: größere Tippflächen (mind. ~44 px), kein Doppeltipp-Zoom auf Knöpfen und Wörtern */
button, .btn, .word, .chip, .tab, .pill, input, select, textarea { touch-action: manipulation; }
@media (pointer: coarse) {
  button, .btn, .tab { min-height: 44px; }
  button.small, .btn.small { padding: .55rem 1rem; }
  .suggest button { padding: .55rem .9rem; }
  .chip { min-height: 40px; padding: .4rem .85rem; }
  .pill span { padding: .65rem 1rem; }
  .toggle { min-height: 44px; }
  .toggle input { width: 1.4rem; height: 1.4rem; }
  .quiz .quiz-list { gap: 1.25rem; }
  .quiz input.answer { min-height: 48px; }
}