/* Модальное окно «Наличие» */
.availability-modal {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.availability-modal.hidden {
    display: none;
}

.availability-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(2px);
}

.availability-modal__box {
    position: relative;
    width: 100%;
    max-width: 32rem;
    background: #fff;
    border-radius: 1rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    overflow: hidden;
    animation: availabilityFadeIn 0.2s ease-out;
}

@keyframes availabilityFadeIn {
    from { opacity: 0; transform: translateY(12px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.availability-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid #e2e8f0;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.availability-modal__title {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 700;
    color: #0f172a;
}

.availability-modal__close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border: none;
    border-radius: 0.5rem;
    background: transparent;
    color: #64748b;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.availability-modal__close:hover {
    background: #e2e8f0;
    color: #0f172a;
}

.availability-modal__body {
    padding: 1.5rem;
}

.availability-modal__config {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 0.75rem;
    padding: 1rem 1.125rem;
    margin-bottom: 1.25rem;
    font-size: 0.875rem;
    line-height: 1.5;
    color: #334155;
}

.availability-modal__config-row {
    display: flex;
    gap: 0.5rem;
    padding: 0.25rem 0;
}

.availability-modal__config-row + .availability-modal__config-row {
    border-top: 1px solid #e2e8f0;
    margin-top: 0.35rem;
    padding-top: 0.5rem;
}

.availability-modal__config-label {
    flex: 0 0 auto;
    min-width: 4.5rem;
    font-weight: 600;
    color: #475569;
}

.availability-modal__config-value {
    flex: 1;
    word-break: break-word;
}

.availability-modal__subtitle {
    margin: 0 0 1rem;
    text-align: center;
    font-size: 0.9375rem;
    font-weight: 500;
    color: #475569;
}

.availability-modal__actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

@media (max-width: 480px) {
    .availability-modal__actions {
        grid-template-columns: 1fr;
    }
}

.availability-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1rem;
    border-radius: 0.75rem;
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
    border: none;
    cursor: pointer;
}

.availability-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.availability-btn--telegram {
    background: linear-gradient(135deg, #229ED9 0%, #1a8bc4 100%);
    color: #fff;
}

.availability-btn--ticket {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: #fff;
}

.availability-btn.is-disabled {
    opacity: 0.45;
    pointer-events: none;
    transform: none;
    box-shadow: none;
}

.availability-modal__warning {
    margin: 1rem 0 0;
    padding: 0.75rem;
    border-radius: 0.5rem;
    background: #fef3c7;
    color: #92400e;
    font-size: 0.8125rem;
    text-align: center;
}

.availability-modal__warning.hidden {
    display: none;
}

button.btn.availability-trigger,
.tarif .btn.availability-trigger {
    cursor: pointer;
}