/**
 * Modal 弹窗组件。
 *
 * 来源:从 assets/css/style.css 复制(P1.4 第一刀,行 2456-2596)。仅复制不删原。
 * 注意:.modal-small / .modal-large 等变体有些散在后面,留待 P2 再合并。
 */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(2px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2200;
    opacity: 0;
    transition: opacity var(--motion-fast);
}

.modal.show,
.modal[style*="display: flex"],
.modal[style*="display:flex"] {
    opacity: 1;
}

.modal-content {
    background-color: var(--modal-bg);
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    transform: scale(0.94) translateY(-6px);
    transition: transform var(--motion-spring);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.22);
}

.modal.show .modal-content,
.modal[style*="display: flex"] .modal-content,
.modal[style*="display:flex"] .modal-content {
    transform: scale(1) translateY(0);
}

/* 右侧滑出面板 - 用于版本历史等 */
.modal.modal-slide-right {
    justify-content: flex-end;
    align-items: stretch;
}

.modal.modal-slide-right .modal-content {
    width: 100%;
    max-width: 480px;
    height: 100vh;
    max-height: 100vh;
    border-radius: 0;
    transform: translateX(100%);
}

.modal.show.modal-slide-right .modal-content {
    transform: translateX(0);
}

.modal-slide-right .modal-header {
    border-bottom: 1px solid var(--border-color);
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.modal-slide-right .modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.modal-slide-right .modal-footer {
    border-top: 1px solid var(--border-color);
    padding: 16px 20px;
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    flex-shrink: 0;
}

.modal-content.modal-large {
    max-width: 800px;
}

.modal-header {
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    font-size: 18px;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-secondary);
    min-width: 36px;
    min-height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    line-height: 1;
}

.modal-close:hover,
.modal-close:focus-visible {
    color: var(--text-primary);
    background: var(--version-hover-bg);
    outline: none;
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
}

.modal-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 20px;
}