/* Komponenten: Karten, Chips, Buttons, Meter, Übungs-Widgets, Chat, Wortschatz. */

/* `hidden` muss die display-Regeln der Komponenten schlagen: Die UA-Regel
   `[hidden] { display: none }` verliert gegen jede Klasse mit eigenem display —
   ein `.btn` blieb deshalb trotz `hidden = true` sichtbar (Wiederholungsansicht:
   der „Antwort zeigen"-Knopf stand nach dem Aufdecken weiter da). */
[hidden] {
  display: none !important;
}

/* ── Karten ── */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

.card-list {
  display: grid;
  gap: 12px;
  margin-top: 6px;
}

.card-link {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.card-link:hover {
  transform: translateY(-2px);
  border-color: var(--azul);
}

.card-link-body {
  flex: 1;
  min-width: 0;
}

.card-link-arrow {
  font-size: 1.4rem;
  color: var(--ink-soft);
}

.icon-bubble {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  font-size: 1.35rem;
  background: var(--azul-tint);
}

/* ── Seitenkopf ── */
.page-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.page-title {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
}

.section-title {
  font-size: 1.3rem;
  margin: 30px 0 12px;
}

.lede {
  color: var(--ink-soft);
  max-width: 60ch;
  margin-bottom: 18px;
}

.muted {
  color: var(--ink-soft);
  font-size: 0.9rem;
  margin-top: 2px;
}

.back-link {
  /* Gemessen waren es 53 × 22,3 px — unter den 24 px aus SC 2.5.8. Der Link
     steht als eigener Block über der Seite, die Inline-Ausnahme greift also
     nicht. inline-flex mit min-height hebt die Trefferfläche, ohne den
     optischen Abstand zu verändern. */
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 2px 0;
  margin-bottom: 10px;
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
}

.back-link:hover {
  color: var(--azul);
}

/* ── Hero (Dashboard / Portugal-Modus) ── */
.hero {
  position: relative;
  overflow: hidden;
  padding: 30px 26px 26px;
  margin-bottom: 18px;
}

/* Azulejo-Band als Erkennungszeichen */
.hero::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 9px;
  background: conic-gradient(
      from 45deg,
      var(--azul) 25%,
      transparent 0 50%,
      var(--azul) 0 75%,
      transparent 0
    )
    0 0 / 18px 18px;
  opacity: 0.85;
}

.hero-portugal::before {
  background: conic-gradient(
      from 45deg,
      var(--terra) 25%,
      transparent 0 50%,
      var(--terra) 0 75%,
      transparent 0
    )
    0 0 / 18px 18px;
}

.hero-kicker {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--terra-ink);
  margin-bottom: 6px;
}

.hero h1 {
  font-size: clamp(1.8rem, 4.5vw, 2.5rem);
}

.hero .lede {
  margin: 8px 0 14px;
}

/* ── World-Ready-Meter ── */
.world-ready {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
}

.world-ready-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--terra);
}

/* ── Meter ── */
.meter-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.meter-track {
  height: 10px;
  border-radius: 99px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  overflow: hidden;
}

.meter-track-big {
  height: 14px;
}

.meter-fill {
  height: 100%;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--azul), var(--azul-deep));
  transition: width 0.5s ease;
}

.meter-fill-terra {
  background: linear-gradient(90deg, var(--azul), var(--terra));
}

.grid-2 {
  display: grid;
  gap: 14px;
}

.cta-row {
  display: grid;
  gap: 12px;
  margin: 18px 0 4px;
}

@media (min-width: 700px) {
  .grid-2 {
    grid-template-columns: 1fr 1fr;
  }

  .cta-row {
    grid-template-columns: repeat(3, 1fr);
  }

  .cta-row .card-link {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .cta-row .card-link-arrow {
    display: none;
  }
}

.philosophy {
  margin-top: 26px;
  font-size: 0.88rem;
  color: var(--ink-soft);
  font-style: italic;
}

/* ── Chips ── */
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0;
  /* Auch als <ul> benutzt (Play-Modul B7): Aufzählungspunkte und Einzug
     abschalten. Auf den vorhandenen <div>-Nutzungen wirkungslos. */
  list-style: none;
  padding: 0;
}

.chip-row-tight {
  margin: 6px 0 0;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 99px;
  border: 1px solid var(--line);
  background: var(--paper-2);
  color: var(--ink-soft);
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
}

.chip-azul {
  background: var(--azul-tint);
  color: var(--azul-deep);
  border-color: transparent;
}

.chip-terra {
  background: var(--terra-tint);
  color: var(--terra-ink);
  border-color: transparent;
}

.chip-ok {
  background: var(--ok-tint);
  color: var(--ok);
  border-color: transparent;
}

.chip-warn {
  background: var(--warn-tint);
  color: var(--warn);
  border-color: transparent;
}

.chip-err {
  background: var(--err-tint);
  color: var(--err);
  border-color: transparent;
}

.chip-btn {
  cursor: pointer;
  /* Anklickbare Chips sind Bedienelemente, und ihre Fläche (--paper-2) hebt sich
     kaum vom Papier ab — der Rahmen ist das Einzige, was sie umreißt (SC 1.4.11).
     Die reinen Status-Chips behalten die dekorative Linie. */
  border-color: var(--control-line);
  min-height: 36px;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.chip-btn:hover {
  border-color: var(--azul);
}

.chip-btn[aria-pressed='true'] {
  background: var(--azul);
  color: var(--on-azul);
  border-color: var(--azul);
}

/* ── Buttons ── */
.btn {
  appearance: none;
  border: 0;
  border-radius: 12px;
  padding: 12px 22px;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font: 600 1rem var(--font-ui);
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.12s ease, background 0.12s ease, box-shadow 0.12s ease;
}

.btn:active {
  transform: translateY(1px) scale(0.99);
}

.btn[disabled] {
  opacity: 0.45;
  cursor: default;
  pointer-events: none;
}

.btn-primary {
  background: var(--gold);
  color: var(--on-gold);
  box-shadow: var(--shadow);
}

.btn-primary:hover {
  background: var(--gold-deep);
}

.btn-ghost {
  background: transparent;
  color: var(--azul);
  border: 1.5px solid var(--control-line);
}

.btn-ghost:hover {
  border-color: var(--azul);
}

.btn-danger {
  background: var(--err);
  color: var(--on-err);
}

.btn-small {
  min-height: 40px;
  padding: 8px 16px;
  font-size: 0.9rem;
}

.btn-block {
  width: 100%;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

/* ── Übungen: Satzbau ── */
.exercise-instruction {
  font-weight: 600;
  margin-bottom: 6px;
}

.exercise-instruction-sub {
  font-weight: 600;
  margin: 16px 0 4px;
}

.target-sentence {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--ink-soft);
  font-style: italic;
  margin-bottom: 14px;
}

.answer-row {
  min-height: 66px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 8px 2px;
  border-bottom: 2px dashed var(--line);
  margin-bottom: 18px;
}

.answer-placeholder {
  color: var(--vr);
  font-size: 1.3rem;
}

.tile-bank {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tile {
  position: relative;
  min-height: 48px;
  padding: 10px 16px;
  border: 1.5px solid var(--control-line);
  border-radius: var(--radius-sm);
  background: var(--card);
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.tile:hover {
  border-color: var(--azul);
  transform: translateY(-1px);
}

.tile-used {
  opacity: 0.3;
  pointer-events: none;
  box-shadow: none;
}

.tile-chosen {
  background: var(--azul-tint);
  border-color: var(--azul);
}

.tile[data-key]::after {
  content: attr(data-key);
  position: absolute;
  top: -8px;
  right: -8px;
  width: 17px;
  height: 17px;
  display: none;
  align-items: center;
  justify-content: center;
  border-radius: 5px;
  border: 1px solid var(--line);
  background: var(--paper-2);
  color: var(--ink-soft);
  font: 600 0.62rem var(--font-mono);
}

@media (min-width: 900px) {
  .tile[data-key]::after {
    display: flex;
  }
}

/* ── Feedback & Erklärungen ── */
.feedback {
  margin-top: 20px;
  padding: 16px 18px;
  border-radius: var(--radius);
  border: 1px solid;
}

.feedback-ok {
  background: var(--ok-tint);
  border-color: var(--ok);
}

.feedback-err {
  background: var(--err-tint);
  border-color: var(--err);
}

.feedback-title {
  font-weight: 700;
  font-size: 1.05rem;
}

.feedback-ok .feedback-title {
  color: var(--ok);
}

.feedback-err .feedback-title {
  color: var(--err);
}

.solution-line {
  margin-top: 8px;
  font-size: 1.1rem;
}

.explain {
  position: relative;
  margin-top: 14px;
  padding: 14px 16px 14px 18px;
  border-left: 4px solid var(--azul);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--azul-tint);
  font-size: 0.95rem;
}

.explain-badge {
  position: absolute;
  top: -10px;
  right: 12px;
}

/* ── Audio ── */
.audio-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 14px 0;
}

.play-btn {
  width: 72px;
  height: 72px;
  border: 0;
  border-radius: 50%;
  background: var(--azul);
  color: var(--on-azul);
  font-size: 1.5rem;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, background 0.15s ease;
}

.play-btn:hover {
  transform: scale(1.06);
  background: var(--azul-deep);
}

.speed-toggle {
  display: inline-flex;
  border: 1.5px solid var(--control-line);
  border-radius: 99px;
  overflow: hidden;
}

.speed-btn {
  border: 0;
  background: transparent;
  min-height: 44px;
  padding: 8px 16px;
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  color: var(--ink-soft);
}

.speed-btn[aria-pressed='true'] {
  background: var(--terra-strong);
  color: var(--on-terra);
}

.question-line {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin: 10px 0 4px;
}

/* ── Optionen (Multiple Choice) ── */
.options {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

.option {
  position: relative;
  min-height: 52px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  border: 1.5px solid var(--control-line);
  border-radius: 12px;
  background: var(--card);
  font-size: 1rem;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.option:hover {
  border-color: var(--azul);
}

.option[aria-pressed='true'] {
  border-color: var(--azul);
  background: var(--azul-tint);
}

.option-correct {
  border-color: var(--ok) !important;
  background: var(--ok-tint) !important;
}

.option-wrong {
  border-color: var(--err) !important;
  background: var(--err-tint) !important;
}

.option-mark {
  margin-left: auto;
  flex-shrink: 0;
  font-weight: 700;
  font-size: 1.1rem;
}

.option-mark-ok {
  color: var(--ok);
}

.option-mark-err {
  color: var(--err);
}

.option-accent {
  font-family: var(--font-display);
  font-size: 1.2rem;
}

.option[data-key]::before {
  content: attr(data-key);
  display: none;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: var(--paper-2);
  color: var(--ink-soft);
  font: 600 0.7rem var(--font-mono);
}

@media (min-width: 900px) {
  .option[data-key]::before {
    display: inline-flex;
  }
}

/* ── Freitext / World-Ready ── */
.freetext {
  width: 100%;
  min-height: 120px;
  margin-top: 12px;
  padding: 14px 16px;
  border: 1.5px solid var(--control-line);
  border-radius: 12px;
  background: var(--card);
  color: var(--ink);
  font: 1rem var(--font-ui);
  resize: vertical;
}

.freetext:focus {
  border-color: var(--azul);
  /* Kein outline:none – das schlug den globalen :focus-visible-Ring aus
     tokens.css und ließ nur den Rahmenwechsel übrig (SC 2.4.7). */
}

.result-card {
  margin-top: 20px;
}

.verdict-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 10px;
}

.verdict-badge {
  flex-shrink: 0;
  padding: 8px 14px;
  border-radius: 99px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
}

.verdict-ok {
  background: var(--ok-tint);
  color: var(--ok);
}

.verdict-warn {
  background: var(--warn-tint);
  color: var(--warn);
}

.verdict-err {
  background: var(--err-tint);
  color: var(--err);
}

.verdict-text {
  font-weight: 600;
}

.concept-block {
  margin-top: 14px;
}

.concept-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 6px;
}

.concept-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.br-warning {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: var(--warn-tint);
}

.br-line {
  font-size: 0.92rem;
  margin-top: 4px;
}

.proxy-note {
  margin-top: 10px;
}

.proxy-feedback {
  margin-top: 10px;
}

.model-card {
  margin-top: 14px;
}

.model-answer {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin-bottom: 6px;
}

/* ── Vokalreduktion ── */
.vowel-mask {
  font-family: var(--font-display);
}

.vr {
  color: var(--vr);
}

.vr-apostrophe {
  color: var(--terra-ink);
  font-weight: 700;
}

.ipa {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--ink-soft);
}

/* ── Chat / Dialoge ── */
.chat {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 8px 0;
}

.bubble {
  max-width: min(82%, 560px);
  padding: 12px 16px;
  border-radius: 18px;
  font-size: 1.02rem;
}

.bubble-npc {
  align-self: flex-start;
  background: var(--card);
  border: 1px solid var(--line);
  border-bottom-left-radius: 6px;
  box-shadow: var(--shadow);
}

.bubble-user {
  align-self: flex-end;
  background: var(--azul);
  color: var(--on-azul);
  border-bottom-right-radius: 6px;
}

.bubble-standalone {
  margin-top: 10px;
  max-width: 100%;
}

.bubble .translation {
  display: block;
  margin-top: 6px;
  font-size: 0.85rem;
  color: var(--ink-soft);
  font-style: italic;
}

.bubble .translation[hidden] {
  display: none;
}

.bubble-tools {
  display: flex;
  gap: 6px;
  margin-top: 6px;
}

.mini-btn {
  border: 0;
  background: transparent;
  padding: 4px 6px;
  min-width: 32px;
  min-height: 32px;
  font-size: 0.95rem;
  cursor: pointer;
  opacity: 0.65;
  border-radius: 8px;
}

.mini-btn:hover {
  opacity: 1;
  background: var(--paper-2);
}

.choice-feedback {
  align-self: flex-end;
  max-width: min(82%, 560px);
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 0.85rem;
}

.cf-good {
  background: var(--ok-tint);
  color: var(--ok);
}

.cf-ok {
  background: var(--warn-tint);
  color: var(--warn);
}

.cf-risky {
  background: var(--err-tint);
  color: var(--err);
}

.choices-area {
  margin-top: 14px;
  display: grid;
  gap: 10px;
}

.choose-label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.summary-card h2 {
  margin-bottom: 8px;
}

/* ── Wortschatz ── */
.vocab-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  margin-top: 14px;
}

.vocab-card {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.vocab-word {
  font-size: 1.4rem;
  font-weight: 600;
}

.vocab-translation {
  font-size: 0.95rem;
}

/* Regelkarte in der Wiederholung: etwas ruhiger als ein Vokabelwort, weil hier
   ein ganzer Satz steht und keine einzelne Form. */
.srs-rule-title {
  margin-top: 6px;
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.35;
}

.br-note {
  margin-top: 6px;
  padding: 7px 10px;
  border-radius: 8px;
  background: var(--terra-tint);
  color: var(--terra-ink);
  font-size: 0.8rem;
}

.vocab-actions {
  margin-top: auto;
  padding-top: 10px;
}

/* ── Onboarding ── */
.onboarding {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 24px 16px;
}

.onboarding-card {
  width: 100%;
  max-width: 540px;
  padding: 32px 28px;
}

.onboarding-question {
  font-size: 1.15rem;
  margin: 22px 0 12px;
}

.lang-grid {
  display: grid;
  gap: 10px;
}

@media (min-width: 560px) {
  .lang-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.lang-option {
  justify-content: center;
  font-weight: 600;
  font-size: 1.05rem;
}

.level-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ── Einstellungen ── */
.settings-section {
  margin-bottom: 16px;
}

.settings-title {
  font-size: 1.05rem;
  margin-bottom: 10px;
}

.text-input {
  width: 100%;
  min-height: 48px;
  padding: 10px 14px;
  border: 1.5px solid var(--control-line);
  border-radius: var(--radius-sm);
  background: var(--card);
  color: var(--ink);
  font: 0.95rem var(--font-mono);
}

.text-input:focus {
  border-color: var(--azul);
}

/* Formularbeschriftung und Fehlermeldung (Kontoansicht B4).
   `--err` und `--terra-ink` sind die im WCAG-Lauf vom 2026-08-05 auf AA
   nachgemessenen Token — hier bewusst keine neuen Farbwerte einführen. */
.field-label {
  display: block;
  margin: 12px 0 4px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.form-error {
  margin: 10px 0 0;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: var(--err-tint);
  color: var(--err);
  font-size: 0.85rem;
  font-weight: 600;
}

.reduction-preview {
  margin-top: 10px;
  font-size: 1.3rem;
}

.voice-note {
  margin-top: 10px;
}

/* Sprungmarke: außerhalb des Bildes geparkt, bei Tastaturfokus sichtbar (SC 2.4.1). */
.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 200;
  transform: translateY(-160%);
  padding: 12px 20px;
  min-height: 48px;
  border: 0;
  border-radius: var(--radius-sm);
  background: var(--azul);
  color: var(--on-azul);
  font: 600 1rem var(--font-ui);
  cursor: pointer;
  box-shadow: var(--shadow);
  /* Bewusst ohne Transition: Der Link muss beim ersten Tab sofort stehen,
     nicht in 150 ms einschweben. */
}

.skip-link:focus {
  transform: none;
}

/* Nur für Screenreader: Statusmeldungen (SC 4.1.3) und Sprungmarken.
   Nicht display:none – das nähme sie auch aus dem Accessibility-Tree. */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* ── Toast ── */
.toast {
  position: fixed;
  bottom: calc(var(--nav-h) + 20px + env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  padding: 11px 22px;
  border-radius: 99px;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: var(--shadow);
  animation: fade-up 0.25s ease;
  white-space: nowrap;
}

@media (min-width: 900px) {
  .toast {
    bottom: 28px;
  }
}

/* ── Update-Banner (Service Worker) ──
   Anders als der Toast bleibt es stehen, bis der Nutzer entscheidet — es
   trägt eine Aktion, kein Statuswort. Sitzt über der Navigationsleiste. */
.update-banner {
  position: fixed;
  bottom: calc(var(--nav-h) + 12px + env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%);
  z-index: 101;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  width: min(560px, calc(100vw - 24px));
  padding: 12px 16px;
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--paper);
  box-shadow: var(--shadow);
  animation: fade-up 0.25s ease;
}

.update-banner__text {
  flex: 1 1 200px;
  font-size: 0.92rem;
  font-weight: 600;
}

.update-banner__actions {
  display: flex;
  gap: 8px;
  margin-left: auto;
}

/* Der Ghost-Button steht hier auf dunklem Grund und braucht helle Schrift. */
.update-banner .btn-ghost {
  color: var(--paper);
  border-color: color-mix(in srgb, var(--paper) 45%, transparent);
}

.update-banner .btn-ghost:hover {
  background: color-mix(in srgb, var(--paper) 14%, transparent);
}

@media (min-width: 900px) {
  .update-banner {
    bottom: 28px;
  }
}

/* ── Kurs / Lernpfad ── */
.course-hint {
  margin: 4px 0 14px;
}

.level-stack {
  display: grid;
  gap: 12px;
}

.level-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: border-color 0.15s ease;
}

.level-card-open {
  border-color: var(--azul);
}

.level-header {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.level-header:hover {
  background: var(--paper-2);
}

.level-badge {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--on-azul);
  background: linear-gradient(135deg, var(--azul), var(--azul-deep));
}

.level-headline {
  flex: 1;
  min-width: 0;
}

.level-titlerow {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.level-titlerow strong {
  font-size: 1.05rem;
}

.level-focus {
  color: var(--ink-soft);
  font-size: 0.9rem;
  margin: 3px 0 6px;
}

.level-stat {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.level-chevron {
  flex-shrink: 0;
  font-size: 1rem;
  color: var(--ink-soft);
}

.chip-entry {
  font-size: 0.72rem;
}

.chip-mini {
  font-size: 0.72rem;
  padding: 3px 9px;
}

.chip-soon {
  background: transparent;
  border: 1px dashed var(--line);
  color: var(--ink-soft);
}

.level-panel:empty {
  display: none;
}

.level-panel {
  padding: 0 18px 18px;
  animation: fade-up 0.25s ease both;
}

.grammar-box {
  padding: 12px 14px;
  margin-bottom: 14px;
  border-radius: var(--radius-sm);
  background: var(--azul-tint);
  border-left: 4px solid var(--azul);
}

.grammar-list {
  margin: 6px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 3px;
  font-size: 0.9rem;
}

/* Verlinkte Meilensteine (Modul 13): Aufzählungspunkte weichen den Links. */
.grammar-list-linked {
  padding-left: 0;
  list-style: none;
  gap: 2px;
}

.grammar-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 5px 8px;
  border-radius: var(--radius-sm);
  color: var(--azul-deep);
  text-decoration: none;
  font-weight: 600;
}

.grammar-link:hover,
.grammar-link:focus-visible {
  background: var(--card);
}

/* Meilenstein ohne eigene Regel: gleiche Zeilenhöhe wie ein Link, aber ruhig –
   die Liste bleibt vollzählig, ohne einen Klick zu versprechen, den es nicht gibt. */
.grammar-item-plain {
  padding: 5px 8px;
  color: var(--ink-soft);
}

/* ── Grammatik-Modul (Modul 13) ───────────────────────────────────────── */

.rule-group {
  margin-top: 22px;
}

.rule-group-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.rule-list {
  display: grid;
  gap: 6px;
}

.rule-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  color: inherit;
  text-decoration: none;
}

.rule-row:hover,
.rule-row:focus-visible {
  border-color: var(--azul);
}

.rule-row-body {
  flex: 1;
  min-width: 0;
}

/* Teaser auf zwei Zeilen begrenzen – die Erklärung gehört in die Regelansicht. */
.rule-row-teaser {
  margin: 2px 0 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.rule-block {
  margin-top: 14px;
}

.rule-block-contrast {
  border-left: 4px solid var(--terra);
}

.rule-block-drill {
  border-left: 4px solid var(--azul);
}

/* Formentabelle: scrollt IN SICH, damit breite Konjugationen die Seite
   nicht horizontal schieben (Pflicht auf 375 px). */
.rule-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.rule-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.rule-table caption {
  caption-side: top;
  text-align: left;
  padding-bottom: 8px;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.rule-table th,
.rule-table td {
  padding: 7px 12px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.rule-table thead th {
  background: var(--azul-tint);
  color: var(--azul-deep);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}

.rule-table tbody th {
  color: var(--ink-soft);
  font-weight: 600;
}

.rule-table tbody tr:last-child th,
.rule-table tbody tr:last-child td {
  border-bottom: 0;
}

.rule-examples {
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.rule-example + .rule-example {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.rule-example-pt {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-family: var(--font-display);
  font-size: 1.15rem;
}

.rule-example-native {
  margin: 4px 0 0;
  color: var(--ink-soft);
}

/* Eingebetteter Übungs-Runner: derselbe wie auf #/exercise/:id, nur ohne
   Seiten-Chrome. Der Kopf ersetzt die dortige Titelzeile. */
.rule-drill-head {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin: 12px 0 4px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.rule-drill-icon {
  font-size: 1.1rem;
}

.rule-drill-host .exercise-body {
  margin-top: 4px;
}

/* Units als vertikaler Pfad mit Verbindungslinie */
.unit-list {
  position: relative;
  display: grid;
  gap: 4px;
}

.unit-list::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: var(--line);
}

.unit-row {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 10px 12px 0;
  text-decoration: none;
  color: inherit;
  border-radius: var(--radius-sm);
}

.unit-row-active {
  cursor: pointer;
  transition: background 0.15s ease;
}

.unit-row-active:hover {
  background: var(--paper-2);
}

.unit-row-soon {
  opacity: 0.66;
}

.unit-dot {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--paper-2);
  border: 2px solid var(--line);
}

.unit-dot-on {
  background: var(--card);
  border-color: var(--azul);
}

.unit-body {
  flex: 1;
  min-width: 0;
}

.unit-title {
  font-size: 1rem;
}

.unit-goal {
  color: var(--ink-soft);
  font-size: 0.86rem;
  margin: 2px 0 6px;
}

.unit-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* ── Offline-Paket je Niveau ────────────────────────────────────────────── */
/* Nebenfunktion am Ende des Level-Panels: sichtbar, aber ohne den Lernweg zu
   überlagern – deshalb ruhige Fläche statt Akzentfarbe. */
.offline-box:empty {
  display: none;
}

.offline-box {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: var(--paper-2);
  border: 1px solid var(--line);
}

.offline-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.offline-status {
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
}

.offline-bar {
  margin-top: 10px;
  height: 6px;
  border-radius: 3px;
  background: var(--line);
  overflow: hidden;
}

.offline-bar-fill {
  display: block;
  height: 100%;
  background: var(--azul);
  transition: width 0.2s linear;
}

/* ── Einstufungstest (B6) ───────────────────────────────────────────────── */
.placement-card {
  max-width: 34rem;
  margin: 0 auto;
  padding: 22px;
}

.placement-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

/* Eigener Balken statt .offline-bar: Der zeigt geladene Dateien, dieser den
   Testfortschritt — gleiche Optik, aber getrennte Bedeutung. */
.placement-bar {
  margin: 8px 0 18px;
  height: 6px;
  border-radius: 3px;
  background: var(--line);
  overflow: hidden;
}

.placement-bar-fill {
  display: block;
  height: 100%;
  background: var(--azul);
  transition: width 0.25s ease;
}

.placement-result {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 14px 0;
}

.placement-badge {
  font-size: 1.1rem;
  padding: 10px 14px;
}

.onboarding-hint {
  margin-top: 14px;
  text-align: center;
  font-size: 0.9rem;
}