/**
 * wiederholung.css – Styles für die spielerische Säure-Base-Wiederholung
 * (Chemie GK 12, Einführungsstunde)
 *
 * Ergänzt css/chemiegk12.css und verwendet dessen Farbvariablen.
 * Wird nur auf den Seiten in chemiegk12/saeure-base/wiederholung/ eingebunden.
 */

/* ===========================
   FORTSCHRITTSLEISTE
   =========================== */

.glossar-fortschritt {
    background: #fff;
    border: 1px solid var(--chem-gray-border);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    margin-bottom: 1.75rem;
    box-shadow: 0 2px 8px rgba(30, 60, 114, 0.06);
}

.glossar-fortschritt-kopf {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--blue-dark-1);
    margin-bottom: 0.6rem;
}

.glossar-zaehler {
    font-variant-numeric: tabular-nums;
    color: var(--chem-text-medium);
    font-weight: 500;
}

.glossar-balken {
    height: 10px;
    background: var(--blue-light-bg);
    border-radius: 999px;
    overflow: hidden;
}

.glossar-balken-fuellung {
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--blue-light-2), var(--blue-medium-2));
    transition: width 0.5s ease;
}

/* ===========================
   STARTBILDSCHIRM
   =========================== */

.glossar-start {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
    background: #fff;
    border: 1px solid var(--chem-gray-border);
    border-radius: 16px;
    padding: 2.5rem 1.75rem;
    box-shadow: 0 4px 20px rgba(30, 60, 114, 0.08);
}

.glossar-start-symbol {
    width: 82px;
    height: 82px;
    margin: 0 auto 1.25rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.1rem;
    color: #fff;
    background: linear-gradient(135deg, var(--blue-medium-1), var(--blue-dark-1));
}

.glossar-start-text {
    color: var(--chem-text-medium);
    max-width: 34rem;
    margin: 0 auto 2rem;
}

.glossar-ablauf {
    text-align: left;
    display: grid;
    gap: 0.9rem;
    margin-bottom: 1.75rem;
}

.glossar-ablauf-schritt {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    background: var(--blue-light-bg);
    border-radius: 10px;
    padding: 0.9rem 1.1rem;
}

.glossar-ablauf-schritt span {
    color: var(--chem-text-medium);
    font-size: 0.94rem;
}

.glossar-ablauf-nr {
    flex: 0 0 auto;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--blue-medium-2);
    color: #fff;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.glossar-start-hinweis {
    display: inline-block;
    background: var(--chem-yellow-1);
    color: var(--chem-text-dark);
    font-weight: 600;
    border-radius: 999px;
    padding: 0.5rem 1.2rem;
    margin-bottom: 1.75rem;
}

/* ===========================
   RAUMAUSWAHL
   =========================== */

.glossar-hinweis-text {
    color: var(--chem-text-medium);
    font-size: 0.92rem;
}

.glossar-raum-karte {
    height: 100%;
    background: #fff;
    border: 2px solid var(--chem-gray-border);
    border-radius: 14px;
    padding: 1.4rem;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.glossar-raum-karte:hover,
.glossar-raum-karte:focus-visible {
    transform: translateY(-4px);
    border-color: var(--blue-medium-1);
    box-shadow: 0 8px 24px rgba(30, 60, 114, 0.14);
    outline: none;
}

.glossar-raum-karte.ist-komplett {
    border-color: var(--chem-green-1);
    background: linear-gradient(180deg, rgba(76, 175, 80, 0.08), #fff 60%);
}

.glossar-raum-kopf {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    margin-bottom: 0.75rem;
}

.glossar-raum-icon {
    flex: 0 0 auto;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: #fff;
    background: linear-gradient(135deg, var(--blue-light-2), var(--blue-medium-2));
}

.glossar-raum-nr {
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--chem-text-medium);
    font-weight: 600;
}

.glossar-raum-titel {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--blue-dark-1);
    margin: 0;
}

.glossar-raum-haken {
    margin-left: auto;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--chem-green-1);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.glossar-raum-untertitel {
    color: var(--chem-text-medium);
    margin-bottom: 1rem;
}

.glossar-raum-punkte {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 0.6rem;
}

.glossar-punkt {
    width: 13px;
    height: 13px;
    border-radius: 50%;
    background: var(--blue-light-bg);
    border: 1px solid var(--blue-dark-bg);
}

.glossar-punkt.punkt-notiert {
    background: var(--blue-medium-2);
    border-color: var(--blue-medium-2);
}

.glossar-punkt.punkt-bekannt {
    background: var(--chem-green-1);
    border-color: var(--chem-green-1);
}

.glossar-raum-stand {
    font-size: 0.86rem;
    color: var(--chem-text-medium);
    font-variant-numeric: tabular-nums;
}

.glossar-fertig-banner {
    background: var(--chem-green-bg);
    border: 1px solid var(--chem-green-1);
    color: var(--chem-green-3);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    text-align: center;
    font-weight: 600;
}

/* ===========================
   BEGRIFFSKARTE
   =========================== */

.glossar-karte {
    background: #fff;
    border: 1px solid var(--chem-gray-border);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(30, 60, 114, 0.08);
    overflow: hidden;
}

.glossar-karte-kopf {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--blue-light-bg);
    border-bottom: 1px solid var(--blue-dark-bg);
    padding: 0.75rem 1.25rem;
    font-size: 0.88rem;
}

.glossar-zurueck {
    border: none;
    background: none;
    color: var(--blue-medium-2);
    font-weight: 600;
    padding: 0;
    cursor: pointer;
}

.glossar-zurueck:hover {
    color: var(--blue-dark-1);
    text-decoration: underline;
}

.glossar-karte-raum {
    margin-left: auto;
    color: var(--chem-text-medium);
    text-align: right;
}

.glossar-karte-position {
    font-variant-numeric: tabular-nums;
    font-weight: 700;
    color: var(--blue-dark-1);
    background: #fff;
    border-radius: 999px;
    padding: 0.15rem 0.7rem;
}

.glossar-karte-koerper {
    padding: 1.75rem;
}

.glossar-begriff-zeile {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.glossar-begriff-icon {
    flex: 0 0 auto;
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: #fff;
    background: linear-gradient(135deg, var(--blue-medium-1), var(--blue-dark-1));
}

.glossar-begriff {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--blue-dark-1);
    margin: 0;
}

.glossar-anker {
    background: var(--blue-light-bg);
    border-left: 4px solid var(--blue-medium-1);
    border-radius: 0 10px 10px 0;
    padding: 1.1rem 1.25rem;
    margin-bottom: 1.5rem;
}

.glossar-anker-label {
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--blue-medium-2);
    margin-bottom: 0.4rem;
}

.glossar-frage {
    display: block;
    font-size: 1.08rem;
    font-weight: 600;
    color: var(--chem-text-dark);
    margin-bottom: 0.6rem;
}

.glossar-textfeld {
    width: 100%;
    border: 2px solid var(--blue-dark-bg);
    border-radius: 10px;
    padding: 0.9rem 1rem;
    font-size: 1rem;
    font-family: inherit;
    resize: vertical;
    transition: border-color 0.2s ease;
}

.glossar-textfeld:focus {
    outline: none;
    border-color: var(--blue-medium-1);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.18);
}

/* Hinweis bei zu kurzem Versuch – erscheint erst nach dem Klick auf "Aufdecken",
   nennt bewusst keine Wortzahl (die Bedingung soll nicht ausrechenbar sein). */
.glossar-schreib-hinweis {
    display: none;
    margin-top: 0.6rem;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--chem-orange-2);
}

.glossar-schreib-hinweis.ist-sichtbar {
    display: block;
}

.glossar-aktionen {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

/* ===========================
   VERGLEICH DER FASSUNGEN
   =========================== */

.glossar-vergleich {
    margin-bottom: 1.5rem;
}

.glossar-fassung {
    height: 100%;
    border-radius: 12px;
    padding: 1.2rem 1.3rem;
    border: 2px solid transparent;
}

.fassung-eigen {
    background: var(--chem-gray-medium);
    border-color: var(--chem-gray-border);
}

.fassung-muster {
    background: var(--blue-light-bg);
    border-color: var(--blue-light-2);
}

.glossar-fassung-label {
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 0.6rem;
    color: var(--chem-text-medium);
}

.fassung-muster .glossar-fassung-label {
    color: var(--blue-medium-2);
}

.glossar-fassung-text {
    font-size: 1.05rem;
    line-height: 1.55;
    color: var(--chem-text-dark);
    margin: 0;
}

.glossar-leer {
    color: #999;
    font-style: italic;
}

.glossar-beispiel {
    margin-top: 0.9rem;
    padding-top: 0.9rem;
    border-top: 1px dashed var(--blue-light-2);
    font-size: 0.95rem;
    color: var(--chem-text-medium);
}

.glossar-beispiel-label {
    font-weight: 700;
    color: var(--blue-medium-2);
}

.glossar-entscheidung-frage {
    text-align: center;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--blue-dark-1);
    margin-bottom: 1rem;
}

.glossar-wahl {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.9rem;
}

.glossar-wahl-knopf {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.4rem;
    background: #fff;
    border: 2px solid var(--chem-gray-border);
    border-radius: 12px;
    padding: 1.1rem 0.9rem;
    cursor: pointer;
    transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.glossar-wahl-knopf i {
    font-size: 1.3rem;
    color: var(--blue-medium-2);
}

.glossar-wahl-titel {
    font-weight: 700;
    color: var(--blue-dark-1);
}

.glossar-wahl-text {
    font-size: 0.85rem;
    color: var(--chem-text-medium);
}

.glossar-wahl-knopf:hover:not(:disabled),
.glossar-wahl-knopf:focus-visible:not(:disabled) {
    transform: translateY(-3px);
    border-color: var(--blue-medium-1);
    box-shadow: 0 6px 18px rgba(30, 60, 114, 0.12);
    outline: none;
}

.glossar-wahl-knopf:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.glossar-wahl-knopf.wahl-bekannt i {
    color: var(--chem-green-1);
}

.glossar-wahl-knopf.wahl-bekannt:hover:not(:disabled) {
    border-color: var(--chem-green-1);
}

/* ===========================
   NOTIEREN (ABSCHREIBEN)
   =========================== */

.glossar-notieren {
    text-align: center;
}

.glossar-notiz-auftrag {
    display: inline-block;
    background: var(--chem-yellow-1);
    color: var(--chem-text-dark);
    font-weight: 700;
    border-radius: 999px;
    padding: 0.5rem 1.4rem;
    margin-bottom: 1.5rem;
}

.glossar-notiz-blatt {
    max-width: 44rem;
    margin: 0 auto;
    background: repeating-linear-gradient(
        to bottom,
        #fff,
        #fff 37px,
        var(--blue-light-bg) 37px,
        var(--blue-light-bg) 38px
    );
    border: 1px solid var(--blue-dark-bg);
    border-radius: 12px;
    padding: 1.75rem 2rem;
    text-align: left;
}

.glossar-notiz-begriff {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--blue-dark-1);
    margin: 0 0 0.75rem;
}

.glossar-notiz-text {
    font-size: 1.25rem;
    line-height: 1.9;
    color: var(--chem-text-dark);
    margin: 0;
}

.glossar-notiz-nur-begriff {
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--chem-green-3);
    font-weight: 600;
}

.glossar-notiz-quelle {
    margin-top: 1rem;
    font-size: 0.8rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--chem-text-medium);
}

.glossar-korrigieren {
    display: block;
    margin: 1rem auto 0;
    border: none;
    background: none;
    color: var(--chem-text-medium);
    font-size: 0.88rem;
    text-decoration: underline;
    cursor: pointer;
}

.glossar-korrigieren:hover {
    color: var(--blue-medium-2);
}

/* ===========================
   RAUM ABGESCHLOSSEN
   =========================== */

.glossar-raum-fertig {
    max-width: 640px;
    margin: 0 auto;
    text-align: center;
    background: #fff;
    border: 1px solid var(--chem-gray-border);
    border-radius: 16px;
    padding: 2.5rem 1.75rem;
    box-shadow: 0 4px 20px rgba(30, 60, 114, 0.08);
}

.glossar-raum-fertig-icon {
    width: 76px;
    height: 76px;
    margin: 0 auto 1.25rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #fff;
    background: linear-gradient(135deg, var(--chem-green-1), var(--chem-green-3));
}

/* ===========================
   GLOSSAR-ÜBERSICHT
   =========================== */

.glossar-uebersicht {
    background: #fff;
    border: 1px solid var(--chem-gray-border);
    border-radius: 16px;
    padding: 1.75rem;
    box-shadow: 0 4px 20px rgba(30, 60, 114, 0.08);
}

.glossar-uebersicht-kopf {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: space-between;
    align-items: flex-start;
    border-bottom: 2px solid var(--blue-light-bg);
    padding-bottom: 1.1rem;
    margin-bottom: 1.5rem;
}

.glossar-uebersicht-knoepfe {
    display: flex;
    gap: 0.6rem;
}

.glossar-abschnitt {
    margin-bottom: 1.75rem;
}

.glossar-abschnitt-titel {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--blue-medium-2);
    border-bottom: 1px solid var(--blue-light-bg);
    padding-bottom: 0.5rem;
    margin-bottom: 0.75rem;
}

.glossar-eintrag {
    padding: 0.7rem 0.9rem;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s ease;
}

.glossar-eintrag:hover,
.glossar-eintrag:focus-visible {
    background: var(--blue-light-bg);
    outline: none;
}

.glossar-eintrag-begriff {
    font-weight: 700;
    color: var(--blue-dark-1);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

.glossar-eintrag-marke {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    border-radius: 999px;
    padding: 0.12rem 0.6rem;
    background: var(--blue-light-bg);
    color: var(--blue-medium-2);
}

.glossar-eintrag-marke.marke-eigen {
    background: var(--chem-gray-medium);
    color: var(--chem-text-medium);
}

.glossar-eintrag-marke.marke-bekannt {
    background: var(--chem-green-bg);
    color: var(--chem-green-3);
}

.glossar-eintrag-text {
    color: var(--chem-text-dark);
    line-height: 1.5;
}

.glossar-eintrag.eintrag-offen .glossar-eintrag-begriff {
    color: #9aa5ad;
}

.glossar-loeschen {
    font-size: 0.85rem;
}

/* ===========================
   RESPONSIVE
   =========================== */

@media (max-width: 767.98px) {
    .glossar-wahl {
        grid-template-columns: 1fr;
    }

    .glossar-karte-koerper,
    .glossar-uebersicht,
    .glossar-start {
        padding: 1.25rem;
    }

    .glossar-begriff {
        font-size: 1.3rem;
    }

    .glossar-notiz-blatt {
        padding: 1.25rem;
    }

    .glossar-notiz-text {
        font-size: 1.1rem;
    }

    .glossar-karte-raum {
        display: none;
    }
}

/* ===========================
   DRUCKANSICHT
   Nur das Glossar wird gedruckt – kein Menü, keine Schaltflächen.
   =========================== */

@media print {
    .navbar,
    .hero,
    footer,
    .glossar-uebersicht-knoepfe,
    .glossar-loeschen,
    .glossar-fortschritt,
    .wiederholung-intro {
        display: none !important;
    }

    .glossar-uebersicht {
        border: none;
        box-shadow: none;
        padding: 0;
    }

    .glossar-abschnitt {
        break-inside: avoid;
    }

    .glossar-eintrag {
        break-inside: avoid;
        padding: 0.35rem 0;
    }

    .glossar-eintrag-marke {
        display: none;
    }

    body {
        background: #fff;
    }
}

/* ═══════════════════════════════════════════════════════════════
   ESCAPE-ROOM (Phase 2)
   ═══════════════════════════════════════════════════════════════ */

/* ─── Kopfleiste mit Uhr ─────────────────────────────────────── */

.escape-kopf {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    background: linear-gradient(135deg, var(--blue-dark-1), var(--blue-dark-2));
    color: #fff;
    border-radius: 12px;
    padding: 0.75rem 1.25rem;
    margin-bottom: 1.5rem;
    position: sticky;
    top: 0;
    z-index: 20;
}

.escape-kopf-team {
    font-weight: 700;
}

.escape-kopf-fortschritt {
    font-size: 0.88rem;
    opacity: 0.85;
}

.escape-kopf-uhr {
    margin-left: auto;
    font-size: 1.35rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.03em;
}

.escape-kopf-glossar {
    border: 1px solid rgba(255, 255, 255, 0.45);
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border-radius: 999px;
    padding: 0.35rem 0.95rem;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
}

.escape-kopf-glossar:hover {
    background: rgba(255, 255, 255, 0.24);
}

/* ─── Startbildschirm ────────────────────────────────────────── */

.escape-start {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
    background: #fff;
    border: 1px solid var(--chem-gray-border);
    border-radius: 16px;
    padding: 2.5rem 1.75rem;
    box-shadow: 0 4px 20px rgba(30, 60, 114, 0.08);
}

.escape-start-symbol {
    width: 82px;
    height: 82px;
    margin: 0 auto 1.25rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.1rem;
    color: #fff;
    background: linear-gradient(135deg, var(--chem-orange-1), var(--chem-orange-2));
}

.escape-start-text {
    color: var(--chem-text-medium);
    max-width: 36rem;
    margin: 0 auto 1.5rem;
}

.escape-warnung,
.escape-bereit {
    border-radius: 10px;
    padding: 0.85rem 1.1rem;
    margin-bottom: 1.5rem;
    text-align: left;
    font-size: 0.94rem;
}

.escape-warnung {
    background: rgba(255, 193, 7, 0.16);
    border: 1px solid var(--chem-yellow-1);
    color: var(--chem-text-dark);
}

.escape-bereit {
    background: var(--chem-green-bg);
    border: 1px solid var(--chem-green-1);
    color: var(--chem-green-3);
    font-weight: 600;
}

.escape-regeln {
    display: grid;
    gap: 0.75rem;
    text-align: left;
    margin-bottom: 1.75rem;
}

.escape-regel {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    background: var(--blue-light-bg);
    border-radius: 10px;
    padding: 0.85rem 1.1rem;
}

.escape-regel i {
    font-size: 1.2rem;
    color: var(--blue-medium-2);
    width: 26px;
    text-align: center;
    margin-top: 0.15rem;
}

.escape-regel span {
    color: var(--chem-text-medium);
    font-size: 0.92rem;
}

.escape-team-label {
    display: block;
    font-weight: 600;
    color: var(--chem-text-dark);
    margin-bottom: 0.5rem;
}

.escape-team-feld {
    width: 100%;
    max-width: 22rem;
    border: 2px solid var(--blue-dark-bg);
    border-radius: 10px;
    padding: 0.75rem 1rem;
    font-size: 1.05rem;
    font-family: inherit;
    text-align: center;
}

.escape-team-feld:focus {
    outline: none;
    border-color: var(--blue-medium-1);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.18);
}

.escape-team-hinweis {
    display: none;
    margin-top: 0.6rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--chem-orange-2);
}

.escape-team-hinweis.ist-sichtbar {
    display: block;
}

.escape-bestzeit {
    margin-top: 1.5rem;
    font-size: 0.92rem;
    color: var(--chem-text-medium);
}

/* ─── Station ────────────────────────────────────────────────── */

.escape-station {
    background: #fff;
    border: 1px solid var(--chem-gray-border);
    border-radius: 16px;
    padding: 1.75rem;
    box-shadow: 0 4px 20px rgba(30, 60, 114, 0.08);
}

.escape-station-kopf {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.escape-station-icon {
    flex: 0 0 auto;
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: #fff;
    background: linear-gradient(135deg, var(--blue-medium-1), var(--blue-dark-1));
}

.escape-station-ort {
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--chem-text-medium);
    font-weight: 600;
}

.escape-station-titel {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--blue-dark-1);
    margin: 0;
}

.escape-station-intro {
    color: var(--chem-text-medium);
    margin-bottom: 1rem;
}

.escape-auftrag {
    background: var(--blue-light-bg);
    border-left: 4px solid var(--blue-medium-1);
    border-radius: 0 10px 10px 0;
    padding: 0.85rem 1.1rem;
    font-weight: 600;
    color: var(--chem-text-dark);
    margin-bottom: 1.5rem;
}

.escape-aufgabe {
    margin-bottom: 1.25rem;
}

.escape-pruefen {
    display: flex;
    justify-content: center;
    margin-top: 1.25rem;
}

.escape-rueckmeldung {
    border-radius: 10px;
    padding: 0.8rem 1.1rem;
    margin-top: 1.1rem;
    font-weight: 600;
}

.escape-rueckmeldung.ist-richtig {
    background: var(--chem-green-bg);
    border: 1px solid var(--chem-green-1);
    color: var(--chem-green-3);
}

.escape-rueckmeldung.ist-falsch {
    background: rgba(244, 67, 54, 0.08);
    border: 1px solid var(--chem-red-1);
    color: var(--chem-red-2);
}

/* ─── Bausteine, Karten, Pool (gemeinsam) ────────────────────── */

.escape-pool-label,
.escape-skala-label,
.escape-chip-label {
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--chem-text-medium);
    margin: 1.25rem 0 0.5rem;
}

.escape-pool {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    min-height: 3rem;
    background: var(--chem-gray-medium);
    border: 1px dashed var(--chem-gray-border);
    border-radius: 10px;
    padding: 0.75rem;
}

.escape-pool-leer {
    color: #9aa5ad;
    font-style: italic;
    font-size: 0.92rem;
}

.escape-baustein,
.escape-karte {
    background: #fff;
    border: 2px solid var(--blue-light-2);
    border-radius: 10px;
    padding: 0.5rem 0.9rem;
    font-size: 1rem;
    cursor: pointer;
    transition: transform 0.12s ease, border-color 0.12s ease, box-shadow 0.12s ease;
}

.escape-baustein:hover,
.escape-karte:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(30, 60, 114, 0.14);
}

.escape-baustein.ist-gewaehlt,
.escape-karte.ist-gewaehlt {
    border-color: var(--chem-orange-1);
    background: rgba(255, 152, 0, 0.1);
    box-shadow: 0 0 0 3px rgba(255, 152, 0, 0.22);
}

.escape-karte {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 0.15rem;
}

.escape-karte-name {
    font-size: 0.74rem;
    color: var(--chem-text-medium);
}

.escape-karte.ist-abgelegt {
    border-color: var(--blue-medium-2);
    background: var(--blue-light-bg);
    padding: 0.35rem 0.7rem;
}

.escape-karte.ist-falsch {
    border-color: var(--chem-red-1);
    background: rgba(244, 67, 54, 0.1);
}

/* ─── Station 1: Gleichungen ─────────────────────────────────── */

.escape-gleichungen {
    display: grid;
    gap: 0.9rem;
}

.escape-gleichung {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    background: var(--chem-gray-light);
    border: 1px solid var(--chem-gray-border);
    border-radius: 10px;
    padding: 0.9rem 1.1rem;
}

.escape-gleichung.ist-geloest {
    border-color: var(--chem-green-1);
    background: var(--chem-green-bg);
}

.escape-gleichung-edukt {
    font-size: 1.05rem;
    min-width: 10rem;
}

.escape-gleichung-produkt {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.escape-plus {
    font-weight: 700;
    color: var(--chem-text-medium);
}

.escape-luecke {
    min-width: 5.5rem;
    min-height: 2.6rem;
    border: 2px dashed var(--blue-light-2);
    border-radius: 8px;
    background: #fff;
    cursor: pointer;
    padding: 0.3rem 0.7rem;
}

.escape-luecke.ist-belegt {
    border-style: solid;
    border-color: var(--blue-medium-2);
    background: var(--blue-light-bg);
}

.escape-luecke-leer {
    color: #b8c4cc;
    font-weight: 700;
}

.escape-leuchtion {
    margin-left: auto;
    background: var(--chem-green-1);
    color: #fff;
    border-radius: 999px;
    padding: 0.25rem 0.9rem;
    font-size: 0.95rem;
    animation: escape-leuchten 1.6s ease-in-out infinite;
}

@keyframes escape-leuchten {
    0%, 100% { box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.5); }
    50%      { box-shadow: 0 0 0 8px rgba(76, 175, 80, 0); }
}

/* ─── Station 2: Raster ──────────────────────────────────────── */

.escape-raster {
    display: grid;
    grid-template-columns: auto 1fr 1fr;
    gap: 0.6rem;
}

.escape-raster-zelle {
    border-radius: 10px;
    padding: 0.75rem;
}

.escape-raster-kopf {
    font-weight: 700;
    color: var(--blue-dark-1);
    background: var(--blue-light-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.escape-raster-ecke {
    background: none;
}

.escape-fach {
    min-height: 5.5rem;
    border: 2px dashed var(--blue-light-2);
    background: #fff;
    cursor: pointer;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.escape-fach:hover {
    border-color: var(--blue-medium-1);
    background: var(--blue-light-bg);
}

.escape-fach-leer {
    color: #b8c4cc;
    font-size: 0.85rem;
}

.escape-kartei {
    margin-top: 1.25rem;
    background: var(--blue-light-bg);
    border: 1px solid var(--blue-light-2);
    border-radius: 12px;
    padding: 1.1rem 1.25rem;
}

.escape-kartei-titel {
    font-weight: 700;
    color: var(--blue-medium-2);
    margin-bottom: 0.75rem;
}

.escape-kartei-eintrag {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.4rem 0;
    border-bottom: 1px dashed var(--blue-dark-bg);
}

.escape-kartei-eintrag:last-child {
    border-bottom: none;
}

.escape-kartei-nr {
    width: 26px;
    height: 26px;
    flex: 0 0 auto;
    border-radius: 50%;
    background: var(--blue-medium-2);
    color: #fff;
    font-weight: 700;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.escape-kartei-name {
    color: var(--chem-text-medium);
    font-size: 0.9rem;
}

/* ─── Station 3: pH-Detektiv ─────────────────────────────────── */

.escape-glaeser {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.9rem;
}

.escape-glas {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    background: #fff;
    border: 2px solid var(--chem-gray-border);
    border-radius: 12px;
    padding: 0.9rem 0.5rem;
    cursor: pointer;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.escape-glas:hover {
    border-color: var(--blue-medium-1);
}

.escape-glas.ist-gewaehlt {
    border-color: var(--chem-orange-1);
    box-shadow: 0 0 0 3px rgba(255, 152, 0, 0.22);
}

.escape-glas.ist-falsch {
    border-color: var(--chem-red-1);
}

.escape-glas-name {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--chem-text-medium);
}

.escape-glas-koerper {
    width: 40px;
    height: 96px;
    border: 2px solid #b8c4cc;
    border-top: none;
    border-radius: 0 0 18px 18px;
    background: rgba(210, 235, 255, 0.35);
    display: flex;
    align-items: flex-end;
    overflow: hidden;
}

.escape-glas-fluessigkeit {
    width: 100%;
    height: 72%;
    opacity: 0.9;
}

.escape-glas-wert {
    font-weight: 700;
    color: var(--blue-dark-1);
    font-variant-numeric: tabular-nums;
}

.escape-glas-leer {
    color: #b8c4cc;
}

.escape-glas-konz {
    font-size: 0.78rem;
    color: var(--chem-text-medium);
    text-align: center;
}

.escape-skala {
    display: grid;
    grid-template-columns: repeat(15, 1fr);
    border-radius: 8px;
    overflow: hidden;
}

.escape-skala-feld {
    text-align: center;
    padding: 0.4rem 0;
    font-size: 0.75rem;
    font-weight: 700;
    color: #fff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.45);
}

.escape-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.escape-chip {
    border: 2px solid var(--blue-light-2);
    background: #fff;
    border-radius: 999px;
    padding: 0.4rem 1rem;
    font-weight: 600;
    color: var(--blue-dark-1);
    cursor: pointer;
}

.escape-chip:hover:not(:disabled) {
    border-color: var(--blue-medium-1);
    background: var(--blue-light-bg);
}

.escape-chip:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

/* ─── Station 4: Titration ───────────────────────────────────── */

.escape-titration {
    display: grid;
    gap: 1.25rem;
}

.escape-titration-aufbau {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.escape-buerette {
    width: 26px;
    height: 110px;
    border: 2px solid #b8c4cc;
    border-bottom: none;
    border-radius: 6px 6px 0 0;
    background: linear-gradient(180deg, rgba(210, 235, 255, 0.8), rgba(210, 235, 255, 0.35));
    position: relative;
}

.escape-buerette-skala {
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        to bottom,
        transparent 0 9px,
        rgba(120, 145, 160, 0.5) 9px 10px
    );
}

.escape-buerette-hahn {
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 14px;
    height: 12px;
    background: #8fa3b0;
    border-radius: 0 0 4px 4px;
}

.escape-becher {
    width: 120px;
    height: 90px;
    margin-top: 18px;
    border: 2px solid #b8c4cc;
    border-top: none;
    border-radius: 0 0 14px 14px;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
}

.escape-becher-inhalt {
    width: 100%;
    height: 62%;
    opacity: 0.88;
    transition: background 0.25s ease;
}

.escape-titration-anzeige {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.9rem;
}

.escape-messwert {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.escape-messwert-label {
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--chem-text-medium);
    font-weight: 700;
}

.escape-messwert-zahl {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--blue-dark-1);
    font-variant-numeric: tabular-nums;
}

.escape-kurve {
    width: 100%;
    max-width: 440px;
    height: auto;
    border: 1px solid var(--chem-gray-border);
    border-radius: 10px;
}

.escape-titration-regler {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.9rem;
}

.escape-titration-regler .form-range {
    max-width: 440px;
}

.escape-titration-knoepfe {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
}

.escape-titration-angaben {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    background: var(--chem-gray-medium);
    border-radius: 10px;
    padding: 0.85rem 1.1rem;
    font-size: 0.92rem;
}

/* Nur die Beschriftung, NICHT die Formel: KaTeX baut die Formel aus lauter
   verschachtelten <span>, ein Nachfahren-Selektor wuerde sie zerlegen. */
.escape-titration-angaben .escape-angabe-label {
    display: block;
    font-size: 0.74rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--chem-text-medium);
    font-weight: 700;
}

.escape-titration-angaben .escape-angabe-wert {
    display: block;
    text-align: center;
}

/* ─── Tipps ──────────────────────────────────────────────────── */

.escape-tipp {
    background: rgba(255, 193, 7, 0.14);
    border-left: 4px solid var(--chem-yellow-1);
    border-radius: 0 10px 10px 0;
    padding: 0.8rem 1.1rem;
    margin-top: 0.75rem;
}

.escape-tipp-zeile {
    display: flex;
    justify-content: center;
    margin-top: 1rem;
}

/* ─── Zahlenschloss ──────────────────────────────────────────── */

.escape-schloss {
    margin-top: 1.75rem;
    background: linear-gradient(135deg, var(--blue-dark-1), var(--blue-dark-2));
    color: #fff;
    border-radius: 14px;
    padding: 1.75rem 1.5rem;
    text-align: center;
}

.escape-schloss.ist-falsch {
    animation: escape-ruckeln 0.4s ease;
}

@keyframes escape-ruckeln {
    0%, 100% { transform: translateX(0); }
    20%      { transform: translateX(-8px); }
    40%      { transform: translateX(8px); }
    60%      { transform: translateX(-5px); }
    80%      { transform: translateX(5px); }
}

.escape-schloss-icon {
    font-size: 1.8rem;
    margin-bottom: 0.75rem;
    opacity: 0.9;
}

.escape-schloss-frage {
    max-width: 34rem;
    margin: 0 auto 1.25rem;
}

.escape-schloss-eingabe {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
}

.escape-code-feld {
    width: 10rem;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 0.35em;
    text-align: center;
    padding: 0.5rem 0.75rem;
    font-variant-numeric: tabular-nums;
}

.escape-code-feld::placeholder {
    color: rgba(255, 255, 255, 0.45);
    letter-spacing: 0.35em;
}

.escape-code-feld:focus {
    outline: none;
    border-color: #fff;
    background: rgba(255, 255, 255, 0.2);
}

.escape-schloss-meldung {
    margin-top: 1rem;
    font-weight: 700;
    color: var(--chem-yellow-1);
}

/* ─── Fund zwischen den Stationen ────────────────────────────── */

.escape-fund,
.escape-finale {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    background: #fff;
    border: 1px solid var(--chem-gray-border);
    border-radius: 16px;
    padding: 2.5rem 1.75rem;
    box-shadow: 0 4px 20px rgba(30, 60, 114, 0.08);
}

.escape-fund-icon,
.escape-finale-icon {
    width: 76px;
    height: 76px;
    margin: 0 auto 1.25rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #fff;
    background: linear-gradient(135deg, var(--chem-green-1), var(--chem-green-3));
}

.escape-fund-text {
    font-size: 1.1rem;
    color: var(--chem-text-dark);
}

.escape-rechenweg {
    margin-top: 1.5rem;
    background: var(--blue-light-bg);
    border-radius: 12px;
    padding: 1.1rem 1.25rem;
    text-align: left;
}

.escape-rechenweg-titel {
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--blue-medium-2);
    margin-bottom: 0.6rem;
}

.escape-rechenweg-schritt {
    padding: 0.4rem 0;
    border-bottom: 1px dashed var(--blue-dark-bg);
}

.escape-rechenweg-schritt:last-child {
    border-bottom: none;
}

/* ─── Finale ─────────────────────────────────────────────────── */

.escape-aufloesung {
    background: var(--blue-light-bg);
    border-radius: 14px;
    padding: 1.5rem;
    margin: 1.25rem 0;
}

.escape-aufloesung-formel {
    font-size: 2rem;
}

.escape-aufloesung-stoff {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--blue-dark-1);
    margin-top: 0.35rem;
}

.escape-aufloesung-konz {
    color: var(--chem-text-medium);
    margin-top: 0.35rem;
}

.escape-aufloesung-text {
    color: var(--chem-text-medium);
}

.escape-endzeit {
    background: linear-gradient(135deg, var(--blue-dark-1), var(--blue-dark-2));
    color: #fff;
    border-radius: 14px;
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.escape-endzeit-label {
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    opacity: 0.85;
}

.escape-endzeit-zahl {
    font-size: 3rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    line-height: 1.1;
}

.escape-endzeit-teile {
    font-size: 0.88rem;
    opacity: 0.85;
}

.escape-rekord {
    background: var(--chem-green-bg);
    border: 1px solid var(--chem-green-1);
    color: var(--chem-green-3);
    border-radius: 10px;
    padding: 0.75rem 1.1rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.escape-tafel {
    background: var(--chem-yellow-1);
    color: var(--chem-text-dark);
    border-radius: 999px;
    padding: 0.6rem 1.4rem;
    display: inline-block;
    font-weight: 700;
}

.escape-finale-knoepfe {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 1.75rem;
}

/* ─── Glossar-Einblendung ────────────────────────────────────── */

.escape-glossar-overlay {
    position: fixed;
    inset: 0;
    z-index: 1050;
    background: rgba(21, 67, 96, 0.55);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 3vh 1rem;
    overflow-y: auto;
}

.escape-glossar-blatt {
    width: 100%;
    max-width: 720px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

.escape-glossar-kopf {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    background: var(--blue-light-bg);
    border-bottom: 1px solid var(--blue-dark-bg);
    padding: 1rem 1.25rem;
    color: var(--blue-dark-1);
}

.escape-glossar-schliessen {
    border: none;
    background: none;
    font-size: 1.3rem;
    color: var(--blue-dark-1);
    cursor: pointer;
    line-height: 1;
}

.escape-glossar-reiter-zeile {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    padding: 0.75rem 1.25rem;
    border-bottom: 1px solid var(--chem-gray-border);
}

.escape-glossar-reiter {
    border: 1px solid var(--blue-light-2);
    background: #fff;
    color: var(--blue-medium-2);
    border-radius: 999px;
    padding: 0.25rem 0.8rem;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
}

.escape-glossar-reiter.ist-aktiv {
    background: var(--blue-medium-2);
    border-color: var(--blue-medium-2);
    color: #fff;
}

.escape-glossar-koerper {
    max-height: 62vh;
    overflow-y: auto;
    padding: 1.25rem;
}

.escape-glossar-abschnitt {
    margin-bottom: 1.5rem;
}

.escape-glossar-titel {
    font-size: 1rem;
    font-weight: 700;
    color: var(--blue-medium-2);
    border-bottom: 1px solid var(--blue-light-bg);
    padding-bottom: 0.4rem;
    margin-bottom: 0.6rem;
}

.escape-glossar-eintrag {
    padding: 0.45rem 0;
}

.escape-glossar-begriff {
    font-weight: 700;
    color: var(--blue-dark-1);
}

.escape-glossar-text {
    color: var(--chem-text-dark);
    line-height: 1.5;
}

.escape-glossar-leer {
    color: #9aa5ad;
    font-style: italic;
}

/* ─── Responsive ─────────────────────────────────────────────── */

@media (max-width: 767.98px) {
    .escape-station,
    .escape-start,
    .escape-fund,
    .escape-finale {
        padding: 1.25rem;
    }

    .escape-kopf {
        gap: 0.5rem;
    }

    .escape-kopf-fortschritt {
        order: 3;
        width: 100%;
    }

    .escape-glaeser {
        grid-template-columns: repeat(2, 1fr);
    }

    .escape-gleichung-edukt {
        min-width: 100%;
    }

    .escape-leuchtion {
        margin-left: 0;
    }

    .escape-raster {
        grid-template-columns: auto 1fr 1fr;
        font-size: 0.9rem;
    }

    .escape-skala-feld {
        font-size: 0.6rem;
        padding: 0.3rem 0;
    }

    .escape-endzeit-zahl {
        font-size: 2.4rem;
    }
}

/* ─── Druck: der Escape-Room gehört nicht aufs Papier ─────────── */

@media print {
    .escape-kopf,
    .escape-glossar-overlay,
    .escape-lehrer-hinweis {
        display: none !important;
    }
}

/* Überleitung zum Quiz auf dem Abschlussbildschirm */
.escape-naechster-schritt {
    margin-top: 1.75rem;
    padding-top: 1.5rem;
    border-top: 2px dashed var(--blue-dark-bg);
}

.escape-naechster-schritt-titel {
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--chem-text-medium);
    margin-bottom: 0.75rem;
}