/* 图片元数据清除 —— 配色走站点共享变量（暗色自动适配），强调色用清洁青绿 */
.er-hero {
    --accent: #0d9488;
    --accent-2: #0f766e;
    --accent-soft: color-mix(in srgb, var(--accent) 12%, transparent);
    background: var(--c-bg-soft, #f6f8fc);
    border: 1px solid var(--c-border, #e3e8f1);
    border-radius: 16px;
    padding: 18px;
    margin-bottom: 18px;
}

.er-topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.er-brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.er-logo { width: 44px; height: 44px; border-radius: 12px; flex: none; display: grid; place-items: center; font-size: 24px; background: var(--accent-soft); }
.er-title { font-size: 20px; font-weight: 800; color: var(--c-text, #1f2b45); letter-spacing: .3px; }
.er-tagline { font-size: 13px; color: var(--c-text-sub, #6b7a96); margin-top: 2px; }
.er-privacy { font-size: 12px; color: var(--c-text-sub, #6b7a96); white-space: nowrap; background: var(--c-bg, #fff); border: 1px solid var(--c-border, #e3e8f1); padding: 6px 12px; border-radius: 999px; }

/* 上传区 */
.er-drop {
    border: 2px dashed var(--c-border, #cbd5e5); border-radius: 14px; padding: 26px 16px;
    text-align: center; cursor: pointer; background: var(--c-bg, #fff); transition: .15s; outline: none;
}
.er-drop:hover, .er-drop:focus-visible { border-color: var(--accent); background: var(--accent-soft); }
.er-drop.is-over { border-color: var(--accent); background: var(--accent-soft); transform: scale(1.01); }
.er-drop-icon { font-size: 34px; margin-bottom: 6px; }
.er-drop-main { font-size: 15px; font-weight: 700; color: var(--c-text, #1f2b45); }
.er-drop-sub { font-size: 12.5px; color: var(--c-text-muted, #8a94ab); margin-top: 4px; }

/* 清除范围 */
.er-opts { margin-top: 14px; }
.er-opt-title { font-size: 13px; font-weight: 800; color: var(--c-text, #1f2b45); margin-bottom: 8px; }
.er-modes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.er-mode {
    text-align: left; border: 1px solid var(--c-border, #e3e8f1); background: var(--c-bg, #fff);
    border-radius: 12px; padding: 10px 12px; cursor: pointer; transition: .15s;
}
.er-mode b { display: block; font-size: 13.5px; color: var(--c-text, #1f2b45); }
.er-mode small { display: block; font-size: 11.5px; color: var(--c-text-muted, #8a94ab); margin-top: 3px; line-height: 1.5; }
.er-mode:hover { border-color: var(--accent); }
.er-mode.active { border-color: var(--accent); background: var(--accent-soft); box-shadow: 0 0 0 2px var(--accent-soft); }
.er-mode.active b { color: var(--accent); }
.er-opt-extra { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 10px; }
.er-field { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--c-text-sub, #4a587a); }
.er-field select {
    border: 1px solid var(--c-border, #e3e8f1); border-radius: 8px; padding: 5px 8px;
    font-size: 12.5px; color: var(--c-text, #1f2b45); background: var(--c-bg, #fff);
}
.er-hint { font-size: 11.5px; color: var(--c-text-muted, #8a94ab); }

/* 汇总 */
.er-summary { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 14px; }
.er-sum-item { background: var(--c-bg, #fff); border: 1px solid var(--c-border, #e3e8f1); border-radius: 12px; padding: 10px; text-align: center; }
.er-sum-num { font-size: 20px; font-weight: 800; color: var(--accent); font-variant-numeric: tabular-nums; }
.er-sum-label { font-size: 12px; color: var(--c-text-muted, #8a94ab); margin-top: 2px; }

/* 文件列表 */
.er-list { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.er-item {
    display: flex; gap: 12px; align-items: flex-start; padding: 10px;
    border: 1px solid var(--c-border, #e3e8f1); border-radius: 12px; background: var(--c-bg, #fff);
}
.er-item-img { width: 64px; height: 64px; flex: none; object-fit: cover; border-radius: 8px; background: var(--c-bg-soft, #eef2f9); }
.er-item-main { flex: 1; min-width: 0; }
.er-item-name { font-size: 13.5px; font-weight: 700; color: var(--c-text, #1f2b45); word-break: break-all; }
.er-item-meta { font-size: 12px; color: var(--c-text-sub, #4a587a); margin-top: 2px; }
.er-diff { color: var(--c-text-muted, #8a94ab); }
.er-item-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 6px; }
.er-tag { font-size: 11px; padding: 2px 8px; border-radius: 999px; }
.er-tag.removed { background: #fee2e2; color: #b91c1c; }
.er-tag.kept { background: #e0f2fe; color: #0369a1; }
.er-check { font-size: 12px; margin-top: 6px; }
.er-check.ok { color: #15803d; }
.er-check.warn { color: #b91c1c; }
.er-item-acts { display: flex; flex-direction: column; gap: 6px; flex: none; }

/* 按钮 */
.er-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.er-btn {
    display: inline-block; border: 1px solid var(--c-border, #e3e8f1); background: var(--c-bg, #fff);
    color: var(--c-text, #1f2b45); border-radius: 10px; padding: 9px 16px;
    font-size: 13.5px; font-weight: 600; cursor: pointer; text-decoration: none; transition: .15s; white-space: nowrap;
}
.er-btn:hover { border-color: var(--accent); color: var(--accent); }
.er-btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.er-btn.primary:hover { background: var(--accent-2); border-color: var(--accent-2); color: #fff; }
.er-btn.ghost { background: transparent; color: var(--c-text-muted, #8a94ab); }
.er-btn[disabled] { opacity: .5; cursor: default; }

.er-empty { text-align: center; padding: 20px 10px; color: var(--c-text-sub, #4a587a); font-size: 13.5px; line-height: 1.75; }
.er-empty-emoji { font-size: 36px; margin-bottom: 6px; }
.er-status { margin-top: 12px; font-size: 13px; color: var(--c-text-sub, #4a587a); min-height: 18px; }
.er-status.is-ok { color: var(--accent); }
.er-status.is-warn { color: #c0392b; }

.er-disclaim {
    background: var(--c-bg-soft, #f6f8fc); border: 1px solid var(--c-border, #e3e8f1);
    border-radius: 12px; padding: 12px 14px; font-size: 13px; color: var(--c-text-sub, #4a587a);
    line-height: 1.75; margin: 6px 0 22px;
}
.er-disclaim b { color: var(--c-text, #1f2b45); }

/* 黑夜模式 */
:root[data-theme="dark"] .er-hero { background: #161e33; border-color: #2a3552; }
:root[data-theme="dark"] .er-privacy,
:root[data-theme="dark"] .er-drop,
:root[data-theme="dark"] .er-mode,
:root[data-theme="dark"] .er-sum-item,
:root[data-theme="dark"] .er-item,
:root[data-theme="dark"] .er-btn,
:root[data-theme="dark"] .er-field select { background: #0f1525; border-color: #2a3552; }
:root[data-theme="dark"] .er-item-img { background: #11182b; }
:root[data-theme="dark"] .er-tag.removed { background: rgba(239, 68, 68, .16); color: #fca5a5; }
:root[data-theme="dark"] .er-tag.kept { background: rgba(56, 189, 248, .16); color: #7dd3fc; }
:root[data-theme="dark"] .er-check.ok { color: #4ade80; }
:root[data-theme="dark"] .er-check.warn { color: #fca5a5; }

@media (max-width: 720px) {
    .er-modes { grid-template-columns: 1fr; }
    .er-summary { grid-template-columns: repeat(2, 1fr); }
}

.er-info-block { margin-bottom: 26px; }