/* ═════════════════════════════════════════════
   Time Calendar – Anmeldeformular Styles
   Alle Farben über var(--tc-*) aus design-system.css.
   Spezifität durch .tc-registration-wrap Prefix
   für Kompatibilität mit Oxygen Builder
   ═════════════════════════════════════════════ */

/* ─────────────────────────────────────────────
   Wrapper & Formular Grundstruktur
   ───────────────────────────────────────────── */

.tc-registration-wrap {
    max-width: 600px;
    margin: 2rem auto;
    padding: 0;
    box-sizing: border-box;
}

.tc-registration-wrap .tc-registration-form {
    background-color: var(--tc-bg) !important;
    border: 1px solid var(--tc-border) !important;
    border-radius: 8px !important;
    padding: 2rem !important;
    box-shadow: var(--tc-shadow-sm) !important;
    box-sizing: border-box;
    color: var(--tc-text);
}

.tc-registration-wrap .tc-registration-form h2 {
    margin: 0 0 1rem 0 !important;
    font-size: 1.5rem !important;
    color: var(--tc-text) !important;
    font-weight: 600 !important;
    line-height: 1.3 !important;
}

/* ─────────────────────────────────────────────
   Nachrichten
   ───────────────────────────────────────────── */

.tc-registration-wrap .tc-form-messages {
    margin-bottom: 1.5rem;
    padding: 1rem;
    border-radius: 4px;
    font-size: 0.95rem;
}

.tc-trial-notice {
    margin-bottom: 1.5rem;
    color: var(--tc-text-muted);
}

.tc-registration-wrap .tc-form-messages.tc-success {
    background-color: var(--tc-success-bg) !important;
    color: var(--tc-success) !important;
    border: 1px solid var(--tc-success) !important;
}

.tc-registration-wrap .tc-form-messages.tc-error {
    background-color: var(--tc-danger-bg) !important;
    color: var(--tc-danger) !important;
    border: 1px solid var(--tc-danger) !important;
}

.tc-registration-wrap .tc-form-messages.tc-warning {
    background-color: var(--tc-warning-bg) !important;
    color: var(--tc-warning) !important;
    border: 1px solid var(--tc-warning) !important;
}

/* ─────────────────────────────────────────────
   Formulargruppen
   ───────────────────────────────────────────── */

.tc-registration-wrap .tc-form-group {
    margin-bottom: 1.25rem !important;
}

.tc-registration-wrap .tc-form-group label {
    display: block !important;
    margin-bottom: 0.4rem !important;
    font-weight: 500 !important;
    color: var(--tc-text) !important;
    font-size: 0.95rem !important;
    line-height: 1.4 !important;
}

.tc-registration-wrap .tc-required {
    color: var(--tc-danger);
    font-weight: bold;
}

/* ─────────────────────────────────────────────
   Inputs / Select / Textarea  (Oxygen-safe)
   ───────────────────────────────────────────── */

.tc-registration-wrap .tc-form-control {
    display: block !important;
    width: 100% !important;
    padding: 0.65rem 0.75rem !important;
    border: 1px solid var(--tc-border) !important;
    border-radius: 4px !important;
    font-size: 1rem !important;
    font-family: inherit !important;
    line-height: 1.5 !important;
    color: var(--tc-text) !important;
    background-color: var(--tc-bg) !important;
    box-shadow: none !important;
    box-sizing: border-box !important;
    transition: border-color 0.2s, box-shadow 0.2s;
    appearance: auto;
    -webkit-appearance: auto;
    margin: 0 !important;
    height: auto !important;
    min-height: unset !important;
    max-width: 100% !important;
}

.tc-registration-wrap .tc-form-control:focus {
    outline: none !important;
    border-color: var(--tc-primary) !important;
    box-shadow: 0 0 0 3px var(--tc-primary-light) !important;
}

.tc-registration-wrap .tc-form-control::placeholder {
    color: var(--tc-text-subtle) !important;
    opacity: 1 !important;
}

.tc-registration-wrap .tc-form-control:disabled {
    background-color: var(--tc-surface) !important;
    color: var(--tc-text-muted) !important;
    cursor: not-allowed !important;
}

.tc-registration-wrap textarea.tc-form-control {
    resize: vertical !important;
    min-height: 100px !important;
    height: auto !important;
}

/* ─────────────────────────────────────────────
   Zweispalten-Zeilen
   ───────────────────────────────────────────── */

.tc-registration-wrap .tc-form-row {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 1rem !important;
}

@media (max-width: 600px) {
    .tc-registration-wrap .tc-form-row {
        grid-template-columns: 1fr !important;
    }
}

/* ─────────────────────────────────────────────
   Event Details Box
   ───────────────────────────────────────────── */

.tc-registration-wrap .tc-event-details {
    background-color: var(--tc-surface) !important;
    border-left: 4px solid var(--tc-primary) !important;
    padding: 1rem !important;
    margin-bottom: 1.5rem !important;
    border-radius: 4px !important;
}

.tc-registration-wrap .tc-detail-item {
    display: flex !important;
    margin-bottom: 0.6rem !important;
    font-size: 0.95rem !important;
}

.tc-registration-wrap .tc-detail-item:last-child {
    margin-bottom: 0 !important;
}

.tc-registration-wrap .tc-detail-label {
    font-weight: 600 !important;
    color: var(--tc-text) !important;
    min-width: 80px !important;
    margin-right: 1rem !important;
}

.tc-registration-wrap .tc-detail-leadership,
.tc-registration-wrap .tc-detail-location,
.tc-registration-wrap .tc-detail-date,
.tc-registration-wrap .tc-detail-capacity {
    color: var(--tc-text-muted) !important;
}

.tc-registration-wrap .tc-detail-capacity.tc-available {
    color: var(--tc-success) !important;
    font-weight: 600 !important;
}

.tc-registration-wrap .tc-detail-capacity.tc-full {
    color: var(--tc-danger) !important;
    font-weight: 600 !important;
}

/* ─────────────────────────────────────────────
   Submit-Button  (Oxygen-safe)
   ───────────────────────────────────────────── */

.tc-registration-wrap .tc-btn {
    display: inline-block !important;
    padding: 0.8rem 2rem !important;
    font-size: 1rem !important;
    font-weight: 600 !important;
    line-height: 1.2 !important;
    border: none !important;
    border-radius: 4px !important;
    cursor: pointer !important;
    text-align: center !important;
    text-decoration: none !important;
    font-family: inherit !important;
    transition: background-color 0.2s, opacity 0.2s;
    box-shadow: none !important;
    box-sizing: border-box !important;
}

.tc-registration-wrap .tc-btn-primary {
    background-color: var(--tc-primary) !important;
    color: #fff !important;
}

.tc-registration-wrap .tc-btn-primary:hover,
.tc-registration-wrap .tc-btn-primary:focus {
    background-color: var(--tc-primary-dark) !important;
    color: #fff !important;
}

.tc-registration-wrap .tc-btn-primary:active {
    background-color: var(--tc-primary-dark) !important;
    color: #fff !important;
}

.tc-registration-wrap .tc-submit-btn {
    position: relative !important;
    width: 100% !important;
}

.tc-registration-wrap .tc-submit-btn.tc-btn-disabled {
    background-color: var(--tc-border-strong) !important;
    cursor: not-allowed !important;
    opacity: 1 !important;
}

.tc-registration-wrap .tc-btn-text {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 0.5rem !important;
}

.tc-registration-wrap .tc-btn-loader {
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

/* ─────────────────────────────────────────────
   Spinner
   ───────────────────────────────────────────── */

.tc-registration-wrap .tc-spinner {
    display: inline-block !important;
    width: 1rem !important;
    height: 1rem !important;
    border: 2px solid rgba(255, 255, 255, 0.3) !important;
    border-top-color: white !important;
    border-radius: 50% !important;
    animation: tc-spin 0.8s linear infinite !important;
    flex-shrink: 0;
}

@keyframes tc-spin {
    to { transform: rotate(360deg); }
}

/* ─────────────────────────────────────────────
   Validierungsfeedback
   ───────────────────────────────────────────── */

.tc-registration-wrap .tc-form-group.tc-field-error .tc-form-control {
    border-color: var(--tc-danger) !important;
    background-color: var(--tc-danger-bg) !important;
}

.tc-registration-wrap .tc-field-error-message {
    display: block !important;
    color: var(--tc-danger) !important;
    font-size: 0.85rem !important;
    margin-top: 0.25rem !important;
}

/* ─────────────────────────────────────────────
   Formular-Zustände
   ───────────────────────────────────────────── */

.tc-registration-wrap .tc-registration-form.tc-form-submitting .tc-submit-btn {
    opacity: 0.7;
}

.tc-registration-wrap .tc-registration-form.tc-form-submitted {
    opacity: 0.6;
    pointer-events: none;
}

/* ─────────────────────────────────────────────
   Waitlist Notice
   ───────────────────────────────────────────── */

.tc-waitlist-notice {
    background: var(--tc-danger-bg) !important;
    border-left: 4px solid var(--tc-danger) !important;
    padding: 12px 16px;
    border-radius: 4px;
    margin-bottom: 16px;
    font-size: 14px;
    color: var(--tc-text) !important;
}

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

@media (max-width: 768px) {
    .tc-registration-wrap .tc-registration-form {
        padding: 1.5rem !important;
    }

    .tc-registration-wrap .tc-registration-form h2 {
        font-size: 1.25rem !important;
        margin-bottom: 1rem !important;
    }
}

@media (max-width: 480px) {
    .tc-registration-wrap {
        margin: 1rem !important;
    }

    .tc-registration-wrap .tc-registration-form {
        padding: 1rem !important;
    }

    .tc-registration-wrap .tc-form-control {
        font-size: 16px !important; /* verhindert Zoom auf iOS */
    }

    .tc-registration-wrap .tc-btn {
        padding: 0.65rem 1rem !important;
        font-size: 0.9rem !important;
    }
}