/* Öffentliche Registrierungsstrecke – Public Form (PP-2) und Success (PP-7).
   Eine Datei für Formular-, Erfolgs- und Bestätigungsseiten, damit alle sechs
   Screens dieselbe Komposition tragen. Ausschließlich semantische Tokens. */

.registration-shell {
    min-block-size: 100dvh;
    color: var(--fc-text-body);
    background: var(--fc-bg-page);
    font-family: var(--fc-font-sans);
}

.registration-page {
    padding-block: 0;
}

.registration-main {
    inline-size: 100%;
    margin: 0;
}

.reg-section {
    padding-block: var(--fc-space-8) var(--fc-space-12);
}

/* ------------------------------------------------------------- Seitenkopf */

.reg-head {
    margin-block-end: var(--fc-space-6);
}

.reg-head__overline {
    margin: 0 0 var(--fc-space-3);
    color: var(--fc-action-quiet-fg);
    font: var(--fc-text-overline);
    letter-spacing: .08em;
    text-transform: uppercase;
}

.reg-head__title {
    margin: 0;
    color: var(--fc-text-primary);
    font: var(--fc-text-h1);
    letter-spacing: -.015em;
    text-wrap: balance;
}

.reg-head__lead {
    max-inline-size: 60ch;
    margin: var(--fc-space-3) 0 0;
    color: var(--fc-text-secondary);
    font: var(--fc-text-body-lg);
    text-wrap: pretty;
}

/* ---------------------------------------------------------------- Stepper */

.registration-steps {
    margin-block-end: var(--fc-space-6);
}

.registration-steps__mobile-status {
    display: grid;
    gap: var(--fc-space-2);
}

.registration-steps__mobile-count {
    color: var(--fc-text-secondary);
    font: var(--fc-text-caption);
    font-variant-numeric: tabular-nums;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.registration-steps__mobile-label {
    color: var(--fc-text-primary);
    font: var(--fc-text-h3);
}

.registration-steps__track {
    block-size: 3px;
    overflow: hidden;
    background: var(--fc-border);
    border-radius: var(--fc-radius-pill);
}

.registration-steps__track::after {
    content: "";
    inline-size: var(--registration-mobile-progress, 33%);
    block-size: 100%;
    display: block;
    background: var(--fc-action-bg);
}

.registration-steps__list {
    display: none;
    margin: 0;
    padding: 0;
    list-style: none;
}

.registration-step {
    inline-size: 100%;
    min-block-size: 44px;
    display: flex;
    align-items: center;
    gap: var(--fc-space-3);
    padding: var(--fc-space-3) 0 0;
    color: var(--fc-text-secondary);
    background: transparent;
    border: 0;
    border-block-start: 2px solid var(--fc-border);
    text-align: start;
    cursor: pointer;
    touch-action: manipulation;
    transition: color var(--fc-motion-fast) var(--fc-ease), border-color var(--fc-motion-fast) var(--fc-ease);
}

.registration-step:hover {
    color: var(--fc-text-primary);
    border-block-start-color: var(--fc-border-strong);
}

.registration-step:focus-visible {
    outline: 2px solid var(--fc-border-focus);
    outline-offset: 2px;
    box-shadow: var(--fc-focus-ring);
}

.registration-step.is-active,
.registration-step.is-complete {
    border-block-start-color: var(--fc-action-bg);
}

.registration-step.is-active {
    color: var(--fc-text-primary);
}

.registration-step__index {
    inline-size: var(--fc-space-6);
    block-size: var(--fc-space-6);
    display: inline-grid;
    place-items: center;
    flex: 0 0 auto;
    color: var(--fc-text-secondary);
    background: var(--fc-bg-hover);
    border-radius: var(--fc-radius-pill);
    font: var(--fc-text-caption);
    font-variant-numeric: tabular-nums;
}

.registration-step.is-active .registration-step__index {
    color: var(--fc-action-fg);
    background: var(--fc-action-bg);
}

.registration-step.is-complete .registration-step__index {
    color: var(--fc-success-fg);
    background: var(--fc-success-bg);
}

.registration-step.is-complete .registration-step__index::after {
    content: "✓";
}

.registration-step.is-complete .registration-step__number {
    display: none;
}

.registration-step__content {
    min-inline-size: 0;
    display: grid;
}

.registration-step__content strong {
    color: inherit;
    font: var(--fc-text-label);
}

.registration-step__content small {
    color: var(--fc-text-secondary);
    font: var(--fc-text-caption);
}

/* --------------------------------------------------------------- Formular */

.registration-panel {
    display: grid;
    gap: var(--fc-space-6);
}

.registration-panel__header {
    display: grid;
    gap: var(--fc-space-1);
}

.registration-panel__header h2 {
    margin: 0;
    color: var(--fc-text-primary);
    font: var(--fc-text-h3);
}

.registration-panel__header p {
    max-inline-size: 60ch;
    margin: 0;
    color: var(--fc-text-secondary);
    font: var(--fc-text-sm);
}

.registration-group {
    display: grid;
    gap: var(--fc-space-6);
}

.registration-group + .registration-group {
    margin-block-start: var(--fc-space-5);
    padding-block-start: var(--fc-space-6);
    border-block-start: 1px solid var(--fc-border-subtle);
}

.registration-fieldset {
    min-inline-size: 0;
    display: grid;
    gap: var(--fc-space-4);
    margin: 0;
    padding: 0;
    border: 0;
}

.registration-fieldset legend {
    margin-block-end: var(--fc-space-2);
    color: var(--fc-text-primary);
    font: var(--fc-text-label);
}

.registration-checkbox-field {
    align-content: center;
    min-block-size: 52px;
}

.registration-file-input {
    block-size: auto;
    padding: var(--fc-space-2);
}

.registration-file-input::file-selector-button {
    min-block-size: 44px;
    margin-inline-end: var(--fc-space-3);
    padding-inline: var(--fc-space-4);
    color: var(--fc-text-primary);
    background: var(--fc-bg-surface);
    border: 1px solid var(--fc-border);
    border-radius: var(--fc-radius-md);
    font: var(--fc-text-label);
    cursor: pointer;
}

.registration-file-input::file-selector-button:hover {
    background: var(--fc-bg-hover);
    border-color: var(--fc-border-strong);
}

.registration-file-status {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--fc-space-3);
    padding: var(--fc-space-3) var(--fc-space-4);
    color: var(--fc-text-body);
    background: var(--fc-bg-surface-sunken);
    border: 1px solid var(--fc-border-subtle);
    border-radius: var(--fc-radius-md);
    font: var(--fc-text-sm);
    overflow-wrap: anywhere;
}

.registration-file-status .fc-btn {
    min-block-size: 44px;
}

.registration-summary {
    border-block: 1px solid var(--fc-border-subtle);
}

/* Verborgene Panels müssen das Grid-Layout überstimmen. */
.registration-panel[hidden],
.reg-section [hidden] {
    display: none;
}

/* Die Zusammenfassung ist ohne Modellfehler leer und darf dann nicht erscheinen. */
.registration-validation-summary.validation-summary-valid {
    display: none;
}

.registration-validation-summary ul {
    margin: 0;
    padding-inline-start: var(--fc-space-5);
}

/* Feldbreiten folgen dem Inhalt, nicht dem Raster. */
.reg-field--full {
    grid-column: 1 / -1;
}

.registration-password-check {
    display: grid;
}

.registration-input--check {
    padding-inline-end: var(--fc-space-12);
}

.registration-password-check__icon {
    position: absolute;
    inset-block-start: 50%;
    inset-inline-end: var(--fc-space-4);
    inline-size: var(--fc-space-5);
    block-size: var(--fc-space-5);
    display: inline-grid;
    place-items: center;
    color: var(--fc-text-secondary);
    font: var(--fc-text-label);
    transform: translateY(-50%);
}

.registration-password-check__icon.is-match {
    color: var(--fc-success-fg);
}

.registration-password-check__icon.is-mismatch {
    color: var(--fc-danger-fg);
}

/* -------------------------------------------------------------- Aktionen */

.registration-actions {
    display: flex;
    flex-direction: column-reverse;
    gap: var(--fc-space-3);
    margin-block-start: var(--fc-space-8);
    padding-block-start: var(--fc-space-6);
    border-block-start: 1px solid var(--fc-border-subtle);
}

.registration-actions .fc-btn {
    inline-size: 100%;
}

.registration-actions__spacer {
    display: none;
}

/* ------------------------------------------------- Ladeoverlay und Modal */

.registration-submit-overlay {
    position: fixed;
    inset: 0;
    z-index: var(--fc-z-overlay);
    display: grid;
    place-items: center;
    padding: var(--fc-gutter);
    background: var(--fc-bg-overlay);
}

.registration-submit-overlay__dialog {
    inline-size: 100%;
    max-inline-size: 360px;
    display: grid;
    justify-items: center;
    gap: var(--fc-space-3);
    padding: var(--fc-space-8);
    text-align: center;
    background: var(--fc-bg-surface);
    border-radius: var(--fc-radius-lg);
    box-shadow: var(--fc-elev-3);
}

.registration-submit-overlay__dialog strong {
    color: var(--fc-text-primary);
    font: var(--fc-text-h3);
}

.registration-submit-overlay__dialog p {
    margin: 0;
    color: var(--fc-text-secondary);
    font: var(--fc-type-body);
}

.registration-submit-overlay__spinner {
    inline-size: var(--fc-space-8);
    block-size: var(--fc-space-8);
    display: inline-block;
    color: var(--fc-action-quiet-fg);
    border: 2px solid currentColor;
    border-block-start-color: transparent;
    border-radius: var(--fc-radius-pill);
    animation: fc-spinner-rotate var(--fc-motion-spin) linear infinite;
}

.reg-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: var(--fc-z-modal);
    display: grid;
    place-items: center;
    padding: var(--fc-gutter);
    background: var(--fc-bg-overlay);
}

.reg-modal-card {
    position: relative;
    inline-size: 100%;
    max-inline-size: 480px;
    display: grid;
    gap: var(--fc-space-3);
    padding: var(--fc-space-8);
    background: var(--fc-bg-surface);
    border-radius: var(--fc-radius-lg);
    box-shadow: var(--fc-elev-3);
}

.reg-modal-close {
    position: absolute;
    inset-block-start: var(--fc-space-3);
    inset-inline-end: var(--fc-space-3);
    inline-size: 44px;
    block-size: 44px;
    display: inline-grid;
    place-items: center;
    color: var(--fc-text-secondary);
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--fc-radius-sm);
    cursor: pointer;
}

.reg-modal-close:hover {
    color: var(--fc-text-primary);
    background: var(--fc-bg-hover);
}

.reg-modal-close:focus-visible,
.reg-modal-icon:focus-visible {
    outline: 2px solid var(--fc-border-focus);
    outline-offset: 2px;
    box-shadow: var(--fc-focus-ring);
}

.reg-modal-icon {
    inline-size: var(--fc-space-10);
    block-size: var(--fc-space-10);
    display: inline-grid;
    place-items: center;
    color: var(--fc-warning-fg);
    background: var(--fc-warning-bg);
    border: 1px solid var(--fc-warning-border);
    border-radius: var(--fc-radius-pill);
}

.reg-modal-eyebrow {
    margin: 0;
    color: var(--fc-text-secondary);
    font: var(--fc-text-caption);
    letter-spacing: .04em;
    text-transform: uppercase;
}

.reg-modal-title {
    margin: 0;
    color: var(--fc-text-primary);
    font: var(--fc-text-h2);
}

.reg-modal-body {
    margin: 0;
    color: var(--fc-text-secondary);
    font: var(--fc-type-body);
}

.reg-modal-actions {
    margin-block-start: var(--fc-space-3);
}

.reg-modal-actions .fc-btn {
    inline-size: 100%;
}

.registration-modal-open {
    overflow: hidden;
}

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

.reg-result__icon {
    inline-size: var(--fc-space-12);
    block-size: var(--fc-space-12);
    display: inline-grid;
    place-items: center;
    margin-block-end: var(--fc-space-5);
    color: var(--fc-success-fg);
    background: var(--fc-success-bg);
    border: 1px solid var(--fc-success-border);
    border-radius: var(--fc-radius-pill);
}

.reg-result__icon--warning {
    color: var(--fc-warning-fg);
    background: var(--fc-warning-bg);
    border-color: var(--fc-warning-border);
}

/* Eingegangen, aber noch nicht abgeschlossen: Grün bleibt dem Erfolg vorbehalten. */
.reg-result__icon--info {
    color: var(--fc-info-fg);
    background: var(--fc-info-bg);
    border-color: var(--fc-info-border);
}

.reg-result__icon svg {
    inline-size: var(--fc-space-6);
    block-size: var(--fc-space-6);
}

.reg-facts {
    display: grid;
    margin: 0;
    padding: 0;
}

.reg-facts > div {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--fc-space-4);
    padding-block: var(--fc-space-3);
}

.reg-facts > div + div {
    border-block-start: 1px solid var(--fc-border-subtle);
}

.reg-facts dt {
    color: var(--fc-text-secondary);
    font: var(--fc-text-sm);
    font-weight: 400;
}

.reg-facts dd {
    margin: 0;
    color: var(--fc-text-primary);
    font: var(--fc-type-body);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    text-align: end;
    overflow-wrap: anywhere;
}

.reg-result__next {
    margin-block-start: var(--fc-space-6);
}

.reg-result__action {
    margin-block-start: var(--fc-space-8);
}

.reg-result__action .fc-btn {
    inline-size: 100%;
}

/* ----------------------------------------------------------- Breakpoints */

@media (min-width: 480px) {
    .reg-result__action .fc-btn,
    .reg-modal-actions .fc-btn {
        inline-size: auto;
    }
}

@media (min-width: 768px) {
    .reg-section {
        padding-block: var(--fc-space-10) var(--fc-space-16);
    }

    .reg-head {
        margin-block-end: var(--fc-space-8);
    }

    .registration-steps {
        margin-block-end: var(--fc-space-8);
    }

    .registration-steps__mobile-status {
        display: none;
    }

    .registration-steps__list {
        display: grid;
        grid-template-columns: repeat(var(--registration-step-count, 3), minmax(0, 1fr));
        column-gap: var(--fc-space-4);
    }

    .registration-actions {
        flex-direction: row;
        align-items: center;
    }

    .registration-actions .fc-btn {
        inline-size: auto;
    }

    .registration-actions__spacer {
        display: block;
        flex: 1 1 auto;
    }

    .reg-field--plz {
        grid-column: span 4;
    }

    .reg-field--ort {
        grid-column: span 8;
    }

    .reg-field--datum {
        grid-column: span 5;
    }
}

@media (prefers-reduced-motion: reduce) {
    .registration-step {
        transition: none;
    }

    .registration-submit-overlay__spinner {
        animation: none;
    }
}