/* ============================================================
   Rechenzentrum Güdingen – Anfrage-Konfigurator
   ------------------------------------------------------------
   Gestaltung des Dialogs, den js/rechenzentrum.js aufbaut.
   Sämtliche Klassen dieser Datei beginnen mit "rzk".
   Tokens und Basisklassen stammen aus css/style.css und
   werden hier ausschließlich benutzt, nie umdefiniert.
   ============================================================ */

/* --- Dialog --------------------------------------------------- */

.rzk {
    width: min(960px, 94vw);
    max-width: 94vw;
    max-height: min(90vh, 940px);
    /* Der globale Reset in style.css setzt margin: 0 auf alle Elemente und
       nimmt dem Dialog damit die eigene Zentrierung. Hier zurückgeholt. */
    margin: auto;
    padding: 0;
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-main);
    overflow: hidden;
}

.rzk[open] {
    display: flex;
    flex-direction: column;
}

.rzk::backdrop {
    background: rgba(13, 27, 51, 0.62);
}

.rzk__form {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
    width: 100%;
}

/* --- Kopf ----------------------------------------------------- */

.rzk__kopf {
    flex: 0 0 auto;
    background: linear-gradient(135deg, var(--color-primary) 0%, #0d1b33 100%);
    color: #fff;
    padding: 1.5rem 1.75rem 1rem;
}

.rzk__kopf-zeile {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.rzk__ueberschrift {
    margin: 0;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-accent);
}

.rzk__titel {
    margin: 0.15rem 0 0;
    color: #fff;
    font-size: clamp(1.15rem, 2.6vw, 1.6rem);
    line-height: 1.25;
}

.rzk__titel:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 4px;
    border-radius: var(--radius-sm);
}

.rzk__schliessen {
    flex: 0 0 auto;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius-sm);
    color: #fff;
    cursor: pointer;
    transition: background var(--transition), border-color var(--transition);
}

.rzk__schliessen:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--color-accent);
}

.rzk__schliessen-zeichen {
    font-size: 1.5rem;
    line-height: 1;
    margin-top: -2px;
}

/* --- Schrittanzeige, breite Schirme --------------------------- */

.rzk__schritte {
    margin-top: 1.1rem;
    overflow-x: auto;
}

.rzk__schritte-liste {
    display: flex;
    align-items: stretch;
    gap: 0.35rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.rzk__schritt {
    flex: 1 1 0;
    min-width: 0;
}

.rzk__schritt-taste {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.6rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid transparent;
    border-bottom: 3px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-sm);
    color: rgba(255, 255, 255, 0.65);
    font-family: var(--font-main);
    font-size: 0.8rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: all var(--transition);
}

.rzk__schritt-taste:disabled {
    cursor: default;
    opacity: 0.55;
}

.rzk__schritt-taste:not(:disabled):hover {
    background: rgba(255, 255, 255, 0.14);
    color: #fff;
}

.rzk__schritt-nummer {
    flex: 0 0 auto;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    font-size: 0.72rem;
}

.rzk__schritt-label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.rzk__schritt--besucht .rzk__schritt-taste {
    color: rgba(255, 255, 255, 0.9);
    border-bottom-color: rgba(234, 178, 79, 0.5);
}

.rzk__schritt--besucht .rzk__schritt-nummer {
    background: rgba(234, 178, 79, 0.35);
}

.rzk__schritt--aktiv .rzk__schritt-taste {
    background: rgba(234, 178, 79, 0.16);
    border-bottom-color: var(--color-accent);
    color: #fff;
}

.rzk__schritt--aktiv .rzk__schritt-nummer {
    background: var(--color-accent);
    color: var(--color-primary);
}

/* --- Schrittanzeige, schmale Schirme -------------------------- */

.rzk__fortschritt-kompakt {
    display: none;
    margin-top: 1rem;
}

.rzk__fortschritt-text {
    margin: 0 0 0.45rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.85);
}

.rzk__balken {
    height: 6px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.18);
    overflow: hidden;
}

.rzk__balken-fuell {
    height: 100%;
    width: 0;
    background: var(--color-accent);
    border-radius: 3px;
    transition: width var(--transition);
}

/* --- Rumpf ---------------------------------------------------- */

.rzk__rumpf {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 1.75rem;
    background: var(--color-bg);
}

.rzk__intro {
    max-width: 68ch;
    margin: 0 0 1.75rem;
    font-size: 0.98rem;
    color: var(--color-text-light);
}

/* --- Kontaktfelder -------------------------------------------- */

.rzk-felder {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 1rem;
}

.rzk-feld--voll {
    grid-column: 1 / -1;
}

.rzk-feld--halb {
    grid-column: span 1;
}

.rzk-pflicht {
    color: var(--color-accent);
}

@media (max-width: 640px) {
    .rzk-felder {
        grid-template-columns: minmax(0, 1fr);
    }

    .rzk-feld--halb {
        grid-column: 1 / -1;
    }
}

/* --- Gruppen -------------------------------------------------- */

.rzk-gruppe {
    margin-bottom: 2rem;
}

.rzk-gruppe[hidden] {
    display: none;
}

.rzk-gruppe__kopf {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 0.35rem;
}

.rzk-gruppe__label {
    margin: 0;
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--color-primary);
}

.rzk-marke {
    display: inline-block;
    padding: 0.12rem 0.6rem;
    border: 1px solid var(--color-border);
    border-radius: 50px;
    background: var(--color-bg-light);
    color: var(--color-text-muted);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.rzk-gruppe__hinweis {
    margin: 0 0 0.75rem;
    max-width: 68ch;
    font-size: 0.87rem;
    color: var(--color-text-muted);
}

/* --- Optionskarten -------------------------------------------- */

.rzk-optionen {
    display: grid;
    gap: 0.6rem;
    margin-top: 0.75rem;
}

.rzk-option {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: start;
    gap: 0.9rem;
    padding: 0.9rem 1.1rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg);
    cursor: pointer;
    transition: border-color var(--transition), background var(--transition),
                box-shadow var(--transition);
}

.rzk-option:hover {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-sm);
}

.rzk-option--gewaehlt {
    border-color: var(--color-accent);
    background: rgba(234, 178, 79, 0.09);
}

.rzk-option:focus-within {
    outline: 2px solid var(--color-primary-light);
    outline-offset: 2px;
}

.rzk-option__wahl {
    width: 20px;
    height: 20px;
    margin: 0.15rem 0 0;
    accent-color: var(--color-accent);
    flex-shrink: 0;
}

.rzk-option__koerper {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    min-width: 0;
}

.rzk-option__label {
    font-weight: 700;
    font-size: 0.98rem;
    color: var(--color-text);
    line-height: 1.4;
}

.rzk-option__detail {
    font-size: 0.87rem;
    color: var(--color-text-light);
    line-height: 1.5;
}

.rzk-option__preis {
    flex-shrink: 0;
    align-self: center;
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--color-primary);
    white-space: nowrap;
    text-align: right;
}

.rzk-option__preis:empty {
    display: none;
}

@media (max-width: 560px) {
    .rzk-option {
        grid-template-columns: auto minmax(0, 1fr);
        row-gap: 0.4rem;
    }

    .rzk-option__preis {
        grid-column: 2 / -1;
        text-align: left;
    }
}

/* --- Auswahlliste --------------------------------------------- */

.rzk-auswahl {
    margin-top: 0.75rem;
    max-width: 32rem;
}

/* --- Zahlenfeld ----------------------------------------------- */

.rzk-zahl {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.75rem;
    flex-wrap: wrap;
}

.rzk-zahl__taste {
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: 700;
    font-family: var(--font-main);
    color: var(--color-primary);
    background: var(--color-bg-light);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
}

.rzk-zahl__taste:hover {
    border-color: var(--color-accent);
    background: rgba(234, 178, 79, 0.12);
}

.rzk-zahl__feld {
    width: 6.5rem;
    text-align: center;
    font-weight: 700;
}

.rzk-zahl__einheit {
    font-size: 0.92rem;
    color: var(--color-text-light);
}

/* --- Schieber ------------------------------------------------- */

.rzk-schieber {
    margin-top: 0.75rem;
    max-width: 34rem;
}

.rzk-schieber__zeile {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.rzk-schieber__regler {
    flex: 1 1 auto;
    min-width: 0;
    height: 30px;
    accent-color: var(--color-accent);
    cursor: pointer;
}

.rzk-schieber__wert {
    flex: 0 0 auto;
    min-width: 4.5rem;
    padding: 0.3rem 0.7rem;
    border-radius: var(--radius-sm);
    background: var(--color-bg-light);
    border: 1px solid var(--color-border);
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--color-primary);
    text-align: center;
}

.rzk-schieber__skala {
    display: flex;
    justify-content: space-between;
    margin-top: 0.2rem;
    font-size: 0.78rem;
    color: var(--color-text-muted);
}

/* --- Textfeld ------------------------------------------------- */

.rzk-textfeld {
    margin-top: 0.75rem;
}

.rzk-textfeld__eingabe {
    min-height: 120px;
}

/* --- Matrix --------------------------------------------------- */

.rzk-matrix {
    margin-top: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.rzk-matrix__kopf,
.rzk-matrix__zeile {
    display: grid;
    grid-template-columns: minmax(0, 1fr) repeat(var(--rzk-spalten, 3), minmax(5.5rem, 8rem));
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
}

.rzk-matrix__kopf {
    background: var(--color-bg-light);
    border-bottom: 1px solid var(--color-border);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-text-light);
}

.rzk-matrix__kopf-zelle {
    text-align: center;
}

.rzk-matrix__zeile + .rzk-matrix__zeile {
    border-top: 1px solid var(--color-border);
}

.rzk-matrix__zeile:nth-of-type(even) {
    background: rgba(248, 249, 250, 0.6);
}

.rzk-matrix__zeilen-label {
    font-size: 0.92rem;
    color: var(--color-text);
    line-height: 1.4;
}

.rzk-matrix__zelle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    min-height: 40px;
    padding: 0.3rem 0.4rem;
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
}

.rzk-matrix__zelle:hover {
    background: var(--color-bg-light);
}

.rzk-matrix__zelle.rzk-option--gewaehlt {
    border-color: var(--color-accent);
    background: rgba(234, 178, 79, 0.12);
}

.rzk-matrix__zelle:focus-within {
    outline: 2px solid var(--color-primary-light);
    outline-offset: 1px;
}

.rzk-matrix__zellen-label {
    display: none;
    font-size: 0.85rem;
    color: var(--color-text-light);
}

@media (max-width: 720px) {
    .rzk-matrix__kopf {
        display: none;
    }

    .rzk-matrix__zeile {
        grid-template-columns: minmax(0, 1fr);
        gap: 0.3rem;
        padding: 0.9rem 1rem;
    }

    .rzk-matrix__zeilen-label {
        font-weight: 700;
        margin-bottom: 0.2rem;
    }

    .rzk-matrix__zelle {
        justify-content: flex-start;
        border: 2px solid var(--color-border);
        background: var(--color-bg);
        min-height: 44px;
        padding: 0.4rem 0.8rem;
    }

    .rzk-matrix__zellen-label {
        display: inline;
    }
}

/* --- Deckel: Zähler und Hinweis bei begrenzten Auswahlen ------ */

.rzk-deckel {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    margin-top: 0.6rem;
}

.rzk-deckel__zaehler {
    margin: 0;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-text-muted);
}

.rzk-deckel__hinweis {
    position: relative;
    margin: 0;
    padding: 0.55rem 0.75rem 0.55rem 2rem;
    border: 1px solid var(--color-accent);
    border-left-width: 4px;
    border-radius: var(--radius-sm);
    background: rgba(234, 178, 79, 0.12);
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--color-primary);
}

/* Zustand nicht allein über Farbe: Symbol und Fettung tragen mit. */
.rzk-deckel__hinweis::before {
    content: '\26A0';
    position: absolute;
    left: 0.7rem;
    font-weight: 700;
}

.rzk-deckel__hinweis:empty {
    display: none;
}

/* --- Prioritätsfrage ------------------------------------------ */

.rzk-prioritaet {
    margin-top: 0.75rem;
}

.rzk-prioritaet__leer {
    margin: 0;
    padding: 0.9rem 1.1rem;
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-light);
    font-size: 0.9rem;
    color: var(--color-text-light);
}

/* --- Hinweis zur Überschreitung in der Übersicht -------------- */

.rzk-budgethinweis {
    margin: 1.25rem 0 0;
    padding: 1.1rem 1.25rem;
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-accent);
    border-radius: var(--radius-md);
    background: var(--color-bg-light);
}

.rzk-budgethinweis__titel {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.98rem;
    color: var(--color-primary);
}

.rzk-budgethinweis__text {
    margin: 0;
    font-size: 0.9rem;
    color: var(--color-text-light);
}

/* --- Fehlermeldungen ------------------------------------------ */

.rzk-fehler {
    margin: 0.35rem 0 0;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-error);
}

.rzk-fehler:empty {
    display: none;
}

.rzk-feld--fehler .form-control,
.rzk-feld--fehler .rzk-option {
    border-color: var(--color-error);
}

.rzk-feld--fehler .rzk-gruppe__label {
    color: var(--color-error);
}

/* --- Übersicht ------------------------------------------------ */

.rzk-uebersicht__titel {
    margin: 0 0 1rem;
    font-size: 1.15rem;
    color: var(--color-primary);
}

.rzk-uebersicht__block {
    margin-bottom: 1.5rem;
    padding: 1rem 1.25rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-light);
}

.rzk-uebersicht__block-titel {
    margin: 0 0 0.6rem;
    font-size: 0.95rem;
    color: var(--color-primary);
}

.rzk-uebersicht__liste {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
    gap: 0.35rem 1rem;
    margin: 0;
}

.rzk-uebersicht__schluessel {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-text-light);
    overflow-wrap: anywhere;
}

.rzk-uebersicht__wert {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.75rem;
    margin: 0;
    font-size: 0.9rem;
    color: var(--color-text);
    overflow-wrap: anywhere;
}

.rzk-uebersicht__text {
    white-space: pre-line;
}

.rzk-uebersicht__preis {
    flex-shrink: 0;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--color-primary);
    white-space: nowrap;
}

.rzk-uebersicht__fussnote {
    margin: 0.75rem 0 1.5rem;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

@media (max-width: 640px) {
    .rzk-uebersicht__liste {
        grid-template-columns: minmax(0, 1fr);
        gap: 0 0;
    }

    .rzk-uebersicht__schluessel {
        margin-top: 0.5rem;
    }
}

.rzk-inklusive {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 0.25rem 1rem;
}

.rzk-inklusive__punkt {
    position: relative;
    padding-left: 1.3rem;
    font-size: 0.88rem;
    color: var(--color-text-light);
}

.rzk-inklusive__punkt::before {
    content: '\2713';
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: 700;
}

/* --- Rechnerische Übersicht ----------------------------------- */

.rzk-rechnung {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.rzk-rechnung__zeile {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.65rem 1.25rem;
    font-size: 0.92rem;
}

.rzk-rechnung__zeile + .rzk-rechnung__zeile {
    border-top: 1px solid var(--color-border);
}

.rzk-rechnung__bezeichnung {
    color: var(--color-text-light);
}

.rzk-rechnung__betrag {
    font-weight: 700;
    color: var(--color-primary);
    text-align: right;
}

.rzk-rechnung__zeile--stark {
    background: var(--color-bg-light);
    font-size: 1rem;
}

.rzk-rechnung__zeile--stark .rzk-rechnung__bezeichnung {
    font-weight: 700;
    color: var(--color-primary);
}

/* --- Unverbindlichkeit ---------------------------------------- */

.rzk-unverbindlich {
    margin: 1.5rem 0;
    padding: 1.1rem 1.25rem;
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-md);
    background: rgba(234, 178, 79, 0.1);
}

.rzk-unverbindlich__titel {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 1rem;
    color: var(--color-primary);
}

.rzk-unverbindlich__text {
    margin: 0;
    font-size: 0.9rem;
    color: var(--color-text);
}

.rzk-einwilligung {
    margin-bottom: 0.25rem;
}

.rzk-meldung {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-sm);
    margin-top: 1rem;
    font-size: 0.95rem;
}

.rzk-meldung--fehler {
    background: rgba(220, 53, 69, 0.1);
    color: var(--color-error);
    border: 1px solid rgba(220, 53, 69, 0.2);
}

/* --- Fuß ------------------------------------------------------ */

.rzk__fuss {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1rem 1.75rem;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-light);
}

.rzk-preis {
    min-width: 0;
}

.rzk-preis__haupt {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.3;
}

.rzk-preis__zeile {
    margin: 0.1rem 0 0;
    font-size: 0.82rem;
    color: var(--color-text-light);
}

.rzk-preis__anfrage {
    margin: 0.1rem 0 0;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--color-accent-hover);
}

/* Abgleich mit der genannten Preisvorstellung. Im Rahmen bleibt die
   Zeile zurückhaltend, eine Überschreitung tritt hervor – durch Farbe,
   Fettung und das vorangestellte Warnzeichen im Text. */
.rzk-preis__budget {
    margin: 0.2rem 0 0;
    font-size: 0.82rem;
    color: var(--color-text-light);
}

.rzk-preis__budget--ueber {
    font-size: 0.88rem;
    font-weight: 800;
    color: var(--color-error);
}

.rzk-preis__budget[hidden] {
    display: none;
}

.rzk__navigation {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-left: auto;
}

.rzk__knopf {
    padding: 0.7rem 1.6rem;
    font-size: 0.95rem;
}

/* .btn setzt display: inline-flex und würde das hidden-Attribut aushebeln. */
.rzk__knopf[hidden] {
    display: none;
}

.rzk__knopf:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* --- Bestätigung ---------------------------------------------- */

.rzk__bestaetigung {
    padding: 3rem 2rem;
    overflow-y: auto;
}

.rzk-danke {
    max-width: 46ch;
    margin: 0 auto;
    text-align: center;
}

.rzk-danke__zeichen {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(40, 167, 69, 0.12);
    color: var(--color-success);
    font-size: 2rem;
    font-weight: 700;
}

.rzk-danke__titel {
    margin-bottom: 0.75rem;
    font-size: 1.4rem;
}

.rzk-danke__text {
    margin-bottom: 1.25rem;
}

.rzk-danke__liste {
    list-style: none;
    margin: 0 0 1.5rem;
    padding: 0;
    text-align: left;
}

.rzk-danke__liste li {
    position: relative;
    padding-left: 1.4rem;
    margin-bottom: 0.5rem;
    font-size: 0.92rem;
    color: var(--color-text-light);
}

.rzk-danke__liste li::before {
    content: '\2192';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

.rzk-danke__hinweis {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    margin-bottom: 1.75rem;
}

/* --- Sichtbarer Fokus ----------------------------------------- */

.rzk button:focus-visible,
.rzk a:focus-visible,
.rzk input:focus-visible,
.rzk select:focus-visible,
.rzk textarea:focus-visible {
    outline: 3px solid var(--color-primary-light);
    outline-offset: 2px;
}

.rzk__kopf button:focus-visible {
    outline-color: var(--color-accent);
}

/* --- Schmale Schirme ------------------------------------------ */

@media (max-width: 860px) {
    .rzk__schritte {
        display: none;
    }

    .rzk__fortschritt-kompakt {
        display: block;
    }
}

@media (max-width: 640px) {
    .rzk {
        width: 100vw;
        max-width: 100vw;
        height: 100vh;
        height: 100dvh;
        max-height: 100vh;
        max-height: 100dvh;
        margin: 0;
        border-radius: 0;
    }

    .rzk__kopf {
        padding: 1.1rem 1.1rem 0.9rem;
    }

    .rzk__ueberschrift {
        font-size: 0.68rem;
        letter-spacing: 0.04em;
    }

    .rzk__rumpf {
        padding: 1.25rem 1.1rem 2rem;
    }

    .rzk__fuss {
        position: sticky;
        bottom: 0;
        padding: 0.85rem 1.1rem;
        gap: 0.75rem;
    }

    .rzk-preis {
        flex: 1 1 100%;
    }

    .rzk__navigation {
        width: 100%;
        margin-left: 0;
    }

    .rzk__navigation .btn {
        flex: 1 1 0;
        justify-content: center;
        padding: 0.8rem 1rem;
    }

    .rzk__bestaetigung {
        padding: 2rem 1.25rem;
    }
}

/* --- Druck ---------------------------------------------------- */

@media print {
    .rzk {
        display: none;
    }
}