.modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    visibility: hidden;
    opacity: 0;
    transition: visibility 0.22s ease, opacity 0.22s ease;
}
.modal.open {
    visibility: visible;
    opacity: 1;
}
.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.6);
    opacity: 0;
    transition: opacity 0.22s ease;
}
.modal.open .modal-backdrop {
    opacity: 1;
}
.modal-content {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
    width: 100%;
    max-width: 440px;
    max-height: 90vh;
    overflow: auto;
    opacity: 0;
    transform: translateY(10px) scale(0.985);
    transition: opacity 0.22s ease, transform 0.22s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.modal.open .modal-content {
    opacity: 1;
    transform: translateY(0) scale(1);
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}
.modal-header h2 { margin: 0; font-size: 1.125rem; }
.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 8px;
    font-size: 1.25rem;
}
.modal-close:hover { color: var(--text); }
.modal-body { padding: 20px; }
.modal-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

@media (prefers-reduced-motion: reduce) {
    .modal,
    .modal-backdrop,
    .modal-content {
        transition: none;
    }
}