/* =========================================
   Modal — 共通モーダルスタイル
   ========================================= */

/* Generic modal overlay */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Modal container */
.modal {
    background: var(--bg-card, #1e293b);
    border: 1px solid var(--border-color, #334155);
    border-radius: var(--radius-lg, 12px);
    padding: var(--space-xl, 24px);
    max-width: 560px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    transform: translateY(16px) scale(0.97);
    transition: transform 0.25s ease;
}

.modal-overlay.active .modal {
    transform: translateY(0) scale(1);
}

/* Modal header */
.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg, 16px);
}

.modal-header h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 700;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted, #94a3b8);
    font-size: 1.4rem;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--radius-sm, 6px);
    transition: background 0.15s ease, color 0.15s ease;
}

.modal-close:hover {
    background: var(--bg-hover, rgba(255, 255, 255, 0.08));
    color: var(--text-primary, #f1f5f9);
}

/* Modal body */
.modal-body {
    margin-bottom: var(--space-lg, 16px);
}

/* Modal footer */
.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm, 8px);
}