/**
 * dialog.css
 * 用途：通用弹窗组件样式，与 dialog.js 配合使用。
 *
 * 命名约定：
 *   .dlg-* 前缀，避免与其他模块冲突。
 */

/* ── 遮罩层 ──────────────────────────────────────────────── */

.dlg-mask {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.35);
}

/* ── 弹窗窗口 ─────────────────────────────────────────────── */

.dlg-window {
    position: relative;
    display: flex;
    flex-direction: column;
    max-width: 90vw;
    max-height: 85vh;
    background: var(--bs-bg-primary, #fff);
    border: 1px solid var(--bs-border-color, #e0e0e0);
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
    overflow: hidden;
    outline: none;
}

/* ── 标题栏 ───────────────────────────────────────────────── */

.dlg-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    border-bottom: 1px solid var(--bs-border-color, #e0e0e0);
    background: var(--bs-bg-secondary, #fafafa);
    user-select: none;
    flex-shrink: 0;
}

.dlg-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--bs-text-primary, #222);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dlg-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 18px;
    color: var(--bs-text-secondary, #666);
    border-radius: 4px;
    flex-shrink: 0;
}

.dlg-close:hover {
    background: rgba(0, 0, 0, 0.06);
    color: var(--bs-text-primary, #222);
}

/* ── 内容区 ───────────────────────────────────────────────── */

.dlg-body {
    flex: 1;
    padding: 14px;
    overflow-y: auto;
    overflow-x: hidden;
    min-height: 40px;
    line-height: 1.5;
}

/* ── 页脚（按钮区）─────────────────────────────────────────── */

.dlg-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    padding: 10px 14px;
    border-top: 1px solid var(--bs-border-color, #e0e0e0);
    flex-shrink: 0;
}

.dlg-btn {
    padding: 6px 18px;
    border: 1px solid var(--bs-border-color, #d0d0d0);
    border-radius: 4px;
    background: var(--bs-bg-primary, #fff);
    color: var(--bs-text-primary, #333);
    font-size: 13px;
    cursor: pointer;
    transition: background 0.15s;
}

.dlg-btn:hover {
    background: var(--bs-bg-secondary, #f5f5f5);
}

.dlg-btn-primary {
    background: var(--bs-primary, #4a90d9);
    color: #fff;
    border-color: var(--bs-primary, #4a90d9);
}

.dlg-btn-primary:hover {
    background: var(--bs-primary-hover, #3a7bc8);
}

/* ── 缩放手柄 ─────────────────────────────────────────────── */

.dlg-resize-handle {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 14px;
    height: 14px;
    cursor: nwse-resize;
    background: linear-gradient(135deg, transparent 50%, var(--bs-border-color, #ccc) 50%);
    opacity: 0.5;
    transition: opacity 0.15s;
}

.dlg-resize-handle:hover {
    opacity: 1;
}

/* ── 非模态：遮罩透明，不拦截页面点击 ─────────────────────── */

.dlg-mask-transparent {
    background: transparent !important;
    pointer-events: none;
}

.dlg-mask-transparent .dlg-window {
    pointer-events: auto;
}

/* ── 深色主题适配 ─────────────────────────────────────────── */

.theme-dark .dlg-mask {
    background: rgba(0, 0, 0, 0.55);
}

.theme-dark .dlg-window {
    background: var(--bs-bg-primary, #1e1e1e);
    border-color: var(--bs-border-color, #333);
}

.theme-dark .dlg-header {
    background: var(--bs-bg-secondary, #2a2a2a);
    border-color: var(--bs-border-color, #333);
}

.theme-dark .dlg-title {
    color: var(--bs-text-primary, #ddd);
}

.theme-dark .dlg-close {
    color: var(--bs-text-secondary, #999);
}

.theme-dark .dlg-close:hover {
    color: var(--bs-text-primary, #eee);
    background: rgba(255, 255, 255, 0.08);
}