/* ============================================================
   aed-compare.css —— AED 对比页专属样式
   紫色主题 #7c3aed（hover #6d28d9）；工具栏底 #faf5ff 框 #ddd6fe
   新增(右独有) 底#dcfce7 边#16a34a 字#15803d
   删除(左独有) 底#fde8e8 边#dc2626 字#b91c1c
   差异字节 红字 #dc2626
   ============================================================ */
.page-aedc .aedc-wrap {
    max-width: 1200px;
    margin: 0 auto;
}

/* —— 上传区 —— */
.page-aedc .aedc-uploads {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.page-aedc .aedc-drop {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 24px 16px;
    border: 2px dashed var(--mw-purple);
    border-radius: var(--mw-radius);
    background: #faf5ff;
    color: var(--mw-purple);
    cursor: pointer;
    outline: none;
    transition: background .15s ease, border-color .15s ease;
}
.page-aedc .aedc-drop:hover,
.page-aedc .aedc-drop:focus-visible,
.page-aedc .aedc-drop.is-drag {
    background: #f3e8ff;
    border-color: var(--mw-purple-hover);
}
.page-aedc .aedc-drop.is-filled {
    border-style: solid;
    border-color: var(--mw-purple);
}
.page-aedc .aedc-drop-tag {
    position: absolute;
    top: 8px;
    left: 10px;
    font-size: 12px;
    font-weight: 600;
    color: #fff;
    background: var(--mw-purple);
    padding: 2px 8px;
    border-radius: 999px;
}
.page-aedc .aedc-drop-title {
    margin: 0;
    font-size: 14px;
    color: var(--mw-heading);
}
.page-aedc .aedc-drop-name {
    margin: 0;
    font-size: 12px;
    color: var(--mw-muted);
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* —— 工具栏（对比 nav） —— */
.page-aedc .aedc-toolbar {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 16px;
    padding: 10px 14px;
    background: #faf5ff;
    border: 1px solid #ddd6fe;
    border-radius: var(--mw-radius);
    flex-wrap: wrap;
}
.page-aedc .btn-purple {
    background: var(--mw-purple);
    color: #fff;
    border: none;
}
.page-aedc .btn-purple:hover:not(:disabled) {
    background: var(--mw-purple-hover);
}
.page-aedc .btn-purple:disabled {
    opacity: .5;
    cursor: not-allowed;
}
.page-aedc .aedc-switch {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--mw-text);
    cursor: pointer;
    user-select: none;
}
.page-aedc .aedc-stat {
    margin-left: auto;
    font-size: 12px;
    color: var(--mw-muted);
    font-variant-numeric: tabular-nums;
}

/* —— 图例 —— */
.page-aedc .aedc-legend {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    margin: 14px 0 8px;
    font-size: 12px;
    color: var(--mw-muted);
}
.page-aedc .aedc-lg {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.page-aedc .aedc-sw {
    width: 14px;
    height: 14px;
    border-radius: 3px;
    border: 1px solid transparent;
    display: inline-block;
}
.page-aedc .sw-same { background: #f8f9fa; border-color: #e5e7eb; }
.page-aedc .sw-left { background: #fde8e8; border-color: #dc2626; }
.page-aedc .sw-right { background: #dcfce7; border-color: #16a34a; }
.page-aedc .sw-mod { background: #fff; border-color: #cbd5e1; }
.page-aedc .aedc-byte-demo { color: #dc2626; font-weight: 600; }

/* —— 双栏 + 同步滚动 —— */
.page-aedc .aedc-panes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 8px;
}
.page-aedc .aedc-pane {
    border: 1px solid var(--mw-card-border);
    border-radius: var(--mw-radius);
    overflow: hidden;
    background: var(--mw-card-bg);
}
.page-aedc .aedc-pane-head {
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 600;
    color: var(--mw-card-header-fg);
    background: var(--mw-card-header-bg);
    border-bottom: 1px solid var(--mw-card-header-border);
}
.page-aedc .aedc-scroll {
    max-height: 60vh;
    overflow: auto;
}
.page-aedc .aedc-table {
    width: 100%;
    border-collapse: collapse;
    font-family: Consolas, "Courier New", monospace;
    font-size: 12.5px;
}
.page-aedc .aedc-table td {
    padding: 1px 8px;
    border-bottom: 1px solid var(--mw-cell-border);
    white-space: pre;
    vertical-align: top;
}
.page-aedc .aedc-td-no {
    width: 1%;
    text-align: right;
    color: var(--mw-muted);
    background: #fafafa;
    border-right: 1px solid var(--mw-cell-border);
    user-select: none;
}
.page-aedc .aedc-td-body {
    width: 99%;
    color: var(--mw-text);
}
.page-aedc tr.is-empty .aedc-td-body {
    background: repeating-linear-gradient(45deg, #f7f7f7, #f7f7f7 6px, #eee 6px, #eee 12px);
}

/* 行状态：左独有(删除)/右独有(新增)/值不同 */
.page-aedc tr.st-left .aedc-td-body { background: #fde8e8; color: #b91c1c; box-shadow: inset 2px 0 0 #dc2626; }
.page-aedc tr.st-right .aedc-td-body { background: #dcfce7; color: #15803d; box-shadow: inset 2px 0 0 #16a34a; }
.page-aedc tr.st-mod .aedc-td-body { background: #fff8e6; }

/* 单侧项区块的起点：一条分隔线把沉到底部的两段与上面的逐行对照分开 */
.page-aedc tr.is-break td { border-top: 2px solid #94a3b8; }

/* 差异字节红字 */
.page-aedc .aedc-byte { color: #dc2626; font-weight: 700; }

/* —— 空态 —— */
.page-aedc .aedc-empty {
    margin-top: 24px;
    text-align: center;
    color: var(--mw-muted);
    font-size: 13px;
}

/* —— 响应式 —— */
@media (max-width: 768px) {
    .page-aedc .aedc-uploads,
    .page-aedc .aedc-panes {
        grid-template-columns: 1fr;
    }
    .page-aedc .aedc-scroll { max-height: 45vh; }
    .page-aedc .aedc-stat { margin-left: 0; flex-basis: 100%; }
}