* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.5;
    padding: 15px 20px;
    overflow-x: auto;
    transition: background-color 0.3s, color 0.3s;
}

.container {
    width: 100%;
    min-width: 1400px;
    margin: 0 auto;
}

/* 顶部标题栏 */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding: 12px 20px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--container-bg);
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

.header-left { 
    display: flex; 
    align-items: center; 
    gap: 20px; 
    flex: 1;
}

.editable-title-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    transition: background-color 0.2s;
}
.editable-title-wrap:hover { background-color: rgba(255, 255, 255, 0.05); }
header h1 { color: var(--text-color); font-size: 22px; font-weight: 700; }
.edit-icon { font-size: 16px; opacity: 0.6; }
.header-left p { color: var(--text-muted); font-size: 13px; }

.header-right {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
    justify-content: flex-end;
}

.theme-select-box {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.03);
    padding: 6px 12px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.lock-control-box {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.03);
    padding: 6px 14px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}
.lock-status-dot { width: 10px; height: 10px; border-radius: 50%; background-color: #52c41a; }
.lock-status-dot.is-locked { background-color: var(--danger-color); box-shadow: 0 0 8px var(--danger-color); }

/* 🔥 Firebase 同步状态条（紧凑药丸，放在 header 右侧） */
.firebase-sync-bar {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: bold;
    transition: background-color 0.3s, border-color 0.3s;
    white-space: nowrap;
    max-width: 220px;
    overflow: hidden;
    text-overflow: ellipsis;
}
.firebase-sync-bar.synced {
    background: rgba(0, 250, 154, 0.08);
    border: 1px solid rgba(0, 250, 154, 0.3);
    color: var(--accent-color);
}
.firebase-sync-bar.syncing {
    background: rgba(24, 144, 255, 0.08);
    border: 1px solid rgba(24, 144, 255, 0.3);
    color: var(--edit-color);
}
.firebase-sync-bar.error {
    background: rgba(255, 77, 79, 0.08);
    border: 1px solid rgba(255, 77, 79, 0.3);
    color: var(--danger-color);
}
.firebase-sync-bar.offline {
    background: rgba(230, 126, 34, 0.08);
    border: 1px solid rgba(230, 126, 34, 0.3);
    color: var(--orange-color);
}

/* 🏷️ 标签页 Tab 导航 */
.tab-nav-bar {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 12px;
    background: var(--container-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px 8px 0 0;
    border-bottom: none;
    overflow-x: auto;
}

.tab-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    color: var(--text-muted);
    background: transparent;
    border: 1px solid transparent;
    transition: all 0.2s;
    white-space: nowrap;
    user-select: none;
}
.tab-item:hover {
    background: rgba(255,255,255,0.05);
    color: var(--text-color);
}
.tab-item.active {
    background: var(--card-bg);
    color: var(--accent-color);
    border-color: var(--accent-color);
    box-shadow: 0 0 10px rgba(0,250,154,0.1);
}
.tab-item .tab-close {
    opacity: 0;
    font-size: 12px;
    padding: 0 2px;
    border-radius: 3px;
    transition: opacity 0.2s;
}
.tab-item:hover .tab-close,
.tab-item.active .tab-close {
    opacity: 0.6;
}
.tab-item .tab-close:hover {
    opacity: 1;
    background: var(--danger-color);
    color: #fff;
}

.tab-add-btn {
    padding: 8px 14px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 18px;
    color: var(--text-muted);
    background: transparent;
    border: 1px dashed var(--border-color);
    transition: all 0.2s;
}
.tab-add-btn:hover {
    color: var(--accent-color);
    border-color: var(--accent-color);
    background: rgba(0,250,154,0.05);
}

/* 标签页内容区域 */
.tab-content-wrapper {
    background: var(--container-bg);
    border: 1px solid var(--border-color);
    border-radius: 0 0 8px 8px;
    padding: 16px;
    min-height: 400px;
}

.tab-panel {
    display: none;
}
.tab-panel.active {
    display: block;
}

/* 横向分栏排版 */
.main-layout {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.sidebar-title {
    font-size: 14px;
    color: var(--accent-color);
    font-weight: bold;
    margin-bottom: 12px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 6px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 8px 12px;
    border-radius: 5px;
    font-size: 13px;
    outline: none;
    transition: all 0.2s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--accent-color); }
.form-textarea { resize: vertical; min-height: 60px; }

.form-btn {
    background-color: var(--accent-color);
    color: #121212;
    border: none;
    padding: 8px 14px;
    border-radius: 5px;
    font-size: 13px;
    font-weight: bold;
    cursor: pointer;
    transition: opacity 0.2s;
    text-align: center;
}
.form-btn.blue-btn { background-color: var(--edit-color); color: #fff; }
.form-btn.orange-btn { background-color: var(--orange-color); color: #fff; }
.form-btn.red-btn { background-color: var(--danger-color); color: #fff; }
.form-btn:hover { opacity: 0.9; }
.form-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* 右侧工作区 */
.right-workspace-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

/* 分类板块 */
.category {
    background-color: var(--card-bg);
    padding: 8px 12px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}
.category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
    padding-bottom: 4px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.category-title-wrap { display: flex; align-items: center; gap: 6px; cursor: move; }
.category-title {
    font-size: 13px;
    color: var(--accent-color);
    padding-left: 5px;
    border-left: 3px solid var(--accent-color);
    font-weight: bold;
}
.action-icon-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 11px;
    padding: 1px 5px;
    border-radius: 3px;
    border: 1px solid var(--border-color);
    margin-left: 4px;
}
.action-icon-btn:hover { color: var(--text-color); border-color: var(--text-color); }
.action-icon-btn.del:hover { color: var(--danger-color); border-color: var(--danger-color); }

/* 卡片网格 */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(var(--card-min-width, 200px), 1fr));
    gap: 8px;
    min-height: 30px;
}

.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: calc(var(--card-min-width, 200px) * 0.03 + 2px);
    padding: calc(var(--card-min-width, 200px) * 0.06) calc(var(--card-min-width, 200px) * 0.04);
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    position: relative;
    cursor: pointer;
    height: auto;
    min-height: calc(var(--card-min-width, 200px) * 0.45 + 8px);
    transition: border-color 0.2s, background-color 0.2s, transform 0.1s, box-shadow 0.2s;
    overflow: hidden;
}
.card:hover {
    background-color: var(--card-hover-bg);
    border-color: var(--accent-color);
    box-shadow: 0 2px 10px rgba(0, 250, 154, 0.15);
}

/* 卡片行：大图标在上，名称居中 */
.card-row {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: calc(var(--card-min-width, 200px) * 0.025);
    width: 100%;
    margin-bottom: 0;
}
.card-text { flex: none; min-width: 0; width: 100%; text-align: center; }
.card-text .card-name { margin-bottom: 0; padding-right: 0; text-align: center; }
.card-text .card-desc { display: none; }
.card-tags-row { display: none; }

.card-name {
    font-size: calc(var(--card-min-width, 200px) * 0.06);
    font-weight: bold;
    color: var(--text-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
}
.card-desc {
    font-size: calc(var(--card-min-width, 200px) * 0.055);
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: calc(var(--card-min-width, 200px) * 0.01);
    line-height: 1.3;
}
.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 3px;
    margin-top: calc(var(--card-min-width, 200px) * 0.02);
}
.card-tag {
    font-size: calc(var(--card-min-width, 200px) * 0.045);
    padding: 1px 5px;
    border-radius: 8px;
    background: var(--tag-bg);
    border: 1px solid var(--tag-border);
    color: var(--accent-color);
    line-height: 1.3;
}

.card-menu {
    position: absolute;
    top: 4px;
    right: 4px;
    display: flex;
    gap: 3px;
    opacity: 0;
    transition: opacity 0.2s;
}
.card:hover .card-menu { opacity: 1; }
.menu-btn {
    background-color: rgba(0,0,0,0.5);
    border: 1px solid var(--border-color);
    color: #ccc;
    font-size: 9px;
    padding: 1px 4px;
    border-radius: 3px;
    cursor: pointer;
}
.menu-btn:hover { color: #fff; }

.special-app-card {
    background: linear-gradient(135deg, rgba(0, 250, 154, 0.1) 0%, rgba(0, 0, 0, 0.2) 100%);
    border: 1px solid var(--accent-color);
}
.special-app-tag {
    position: absolute;
    bottom: 8px;
    right: 12px;
    font-size: 10px;
    background: var(--accent-color);
    color: #121212;
    padding: 1px 4px;
    border-radius: 3px;
    font-weight: bold;
}

/* 切图页面 */
#jigsawAppPage {
    display: none;
    background-color: var(--container-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 28px 36px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.4);
    min-height: calc(100vh - 40px);
}
.jigsaw-page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--border-color);
}
.jigsaw-page-header-actions { display: flex; gap: 10px; align-items: center; }
.jigsaw-page-title { font-size: 26px; color: var(--text-color); font-weight: bold; }
.jigsaw-settings-bar {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 20px;
    background: var(--card-bg);
    padding: 18px 20px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    font-size: 15px;
}
.jigsaw-settings-row { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; }
.jigsaw-setting-item { display: flex; align-items: center; gap: 8px; font-weight: bold; }
.jigsaw-resolution-input { width: 60px; padding: 4px 6px; border: 1px solid var(--border-color); border-radius: 4px; text-align: center; font-size: 13px; background: var(--card-bg); color: var(--text-color); }
.jigsaw-mode-options { display: flex; gap: 12px; align-items: center; font-weight: normal; }
.jigsaw-mode-options input[type="radio"] { display: none; }
.jigsaw-mode-card {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 10px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.02);
    cursor: pointer;
    user-select: none;
    font-size: 12px;
    transition: all 0.2s;
}
.jigsaw-mode-card:hover { border-color: var(--accent-color); }
.jigsaw-mode-card .mode-icon {
    display: inline-grid;
    gap: 2px;
    width: 22px; height: 22px;
}
.jigsaw-mode-card .mode-icon span {
    background: var(--text-muted);
    border-radius: 1px;
}
.jigsaw-mode-card .mode-icon.m-2x2 { grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; }
.jigsaw-mode-card .mode-icon.m-2x1 { grid-template-columns: 1fr 1fr; grid-template-rows: 1fr; }
.jigsaw-mode-card .mode-icon.m-1x2 { grid-template-columns: 1fr; grid-template-rows: 1fr 1fr; }
.jigsaw-mode-card.selected {
    background: rgba(0, 250, 154, 0.12);
    border-color: var(--accent-color);
    color: var(--accent-color);
    font-weight: bold;
    box-shadow: 0 0 10px rgba(0, 250, 154, 0.15);
}
.jigsaw-mode-card.selected .mode-icon span { background: var(--accent-color); }
.jigsaw-mode-card .check-mark {
    font-size: 12px; color: var(--accent-color); opacity: 0;
    margin-left: 2px;
}
.jigsaw-mode-card.selected .check-mark { opacity: 1; }
.jigsaw-upload-area {
    border: 2px dashed var(--accent-color);
    padding: 40px 20px;
    text-align: center;
    border-radius: 10px;
    background: rgba(0, 250, 154, 0.01);
    cursor: pointer;
    margin-bottom: 20px;
}
#jigsawFileInput { display: none; }
#jigsawStatus { text-align: center; color: var(--orange-color); font-size: 15px; margin: 10px 0; font-weight: bold; }
.jigsaw-action-bar { text-align: center; margin: 20px 0; display: none; }
.jigsaw-action-bar .form-btn { margin: 0 10px; padding: 10px 24px; font-size: 15px; }
.jigsaw-group-container {
    margin-top: 20px; border: 1px solid var(--border-color);
    border-radius: 10px; padding: 20px; background: var(--bg-color);
}
.jigsaw-group-header {
    display: flex; justify-content: space-between; align-items: center;
    border-bottom: 1px solid var(--border-color); padding-bottom: 8px; margin-bottom: 12px;
}
.jigsaw-group-index {
    display: inline-block; background: #4a90d9; color: #fff;
    padding: 2px 12px; border-radius: 12px; font-size: 12px; font-weight: bold; margin-right: 10px;
    border: 1px solid #3a7bc8;
}
.jigsaw-original-preview-label {
    font-size: 11px; color: var(--text-muted); margin-left: 12px; margin-right: 4px;
}
.jigsaw-original-preview-img {
    width: 48px; height: 64px; object-fit: cover; border-radius: 4px;
    border: 1px solid var(--border-color); vertical-align: middle; cursor: pointer;
    transition: transform 0.2s;
}
.jigsaw-original-preview-img:hover {
    transform: scale(3); z-index: 100; position: relative;
}
.jigsaw-all-preview-bar {
    margin-bottom: 16px; background: var(--card-bg); border: 1px solid var(--border-color);
    border-radius: 8px; padding: 14px 18px;
}
.jigsaw-all-preview-title {
    font-size: 14px; font-weight: bold; color: var(--text-color); display: block; margin-bottom: 10px;
}
.jigsaw-all-preview-container {
    display: flex; flex-wrap: wrap; gap: 10px;
}
.jigsaw-all-preview-item {
    position: relative;
}
.jigsaw-all-preview-item img {
    width: 56px; height: 75px; object-fit: cover; border-radius: 6px;
    border: 2px solid var(--border-color); cursor: pointer; transition: transform 0.2s;
}
.jigsaw-all-preview-item img:hover {
    transform: scale(2.5); z-index: 100; position: relative;
}
.jigsaw-all-preview-item .preview-badge {
    position: absolute; top: -6px; left: -6px;
    background: #4a90d9; color: #fff; font-size: 10px; font-weight: bold;
    width: 18px; height: 18px; border-radius: 50%; display: flex;
    align-items: center; justify-content: center;
}
.jigsaw-input-prefix {
    width: 100px; padding: 4px 6px; background: var(--card-bg);
    border: 1px solid var(--accent-color); border-radius: 4px; color: var(--text-color); font-size: 13px;
}
.jigsaw-select-mode-single {
    padding: 4px 6px; border-radius: 4px; border: 1px solid var(--edit-color);
    color: var(--text-color); background: var(--card-bg); font-size: 13px;
}
.jigsaw-grid-output { display: grid; gap: 14px; }
.jigsaw-grid-4 { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
.jigsaw-grid-2 { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.jigsaw-cut-inputs { display: inline-flex; align-items: center; gap: 4px; }
.jigsaw-cut-input { width: 48px; padding: 4px 5px; border: 1px solid var(--edit-color); border-radius: 4px; text-align: center; background: var(--card-bg); color: var(--text-color); font-size: 13px; }
.jigsaw-cut-label { color: var(--text-muted); font-size: 12px; }
.jigsaw-img-item { background: var(--card-bg); border: 1px solid var(--border-color); padding: 10px; border-radius: 8px; text-align: center; }

/* ===== 单图选区切割 ===== */
.single-crop-panel { margin-bottom: 20px; padding: 18px 20px; border: 1px solid var(--border-color); border-radius: 10px; background: var(--card-bg); }
#singleCropPage { display: none; position: fixed; inset: 0; z-index: 1000; overflow: auto; background: rgba(0,0,0,.48); padding: 30px; }
#singleCropPage .single-crop-panel { background: var(--container-bg); opacity: 1; }
#singleCropPage .single-crop-panel { max-width: 1100px; margin: 0 auto; background: var(--container-bg); box-shadow: 0 18px 50px rgba(0,0,0,.3); border: 1px solid var(--border-color); }
.single-crop-page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; padding-bottom: 14px; border-bottom: 2px solid var(--border-color); }
.single-crop-drop-zone { border: 2px dashed var(--accent-color); border-radius: 10px; padding: 28px 20px; text-align: center; color: var(--accent-color); font-weight: bold; cursor: default; margin-bottom: 14px; }
.single-crop-toolbar { display: flex; flex-wrap: wrap; gap: 10px 18px; align-items: center; margin-bottom: 14px; }
.single-crop-toolbar label { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: bold; }
.single-crop-toolbar input { width: 78px; padding: 5px 7px; border: 1px solid var(--edit-color); border-radius: 4px; background: var(--bg-color); color: var(--text-color); text-align: center; }
.single-crop-toolbar-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; padding: 4px 0; }
.single-crop-toolbar-row label { display: inline-flex; align-items: center; gap: 4px; font-size: 13px; }
.single-crop-toolbar-row select { padding: 4px 8px; border: 1px solid var(--edit-color); border-radius: 5px; background: var(--container-bg); color: var(--text-color); font-weight: bold; cursor: pointer; }
.single-crop-grid-control { display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border: 2px solid var(--accent-color); border-radius: 7px; background: rgba(0, 113, 227, .1); font-weight: bold; color: var(--accent-color); }
.single-crop-grid-control select { min-width: 120px; padding: 5px 8px; border: 1px solid var(--accent-color); border-radius: 5px; background: var(--container-bg); color: var(--accent-color); font-weight: bold; cursor: pointer; font-size: 14px; }
.single-crop-ratio-quiet { display: inline-flex; align-items: center; gap: 6px; padding: 4px 8px; border-radius: 5px; opacity: 0.75; }
.single-crop-ratio-quiet select { padding: 4px 6px; border: 1px solid var(--border-color); border-radius: 4px; background: var(--bg-color); color: var(--text-color); font-size: 12px; cursor: pointer; }
.single-crop-stage { text-align: center; margin: 0 auto; }
.single-crop-ratio-control { display: inline-flex; align-items: center; gap: 8px; padding: 5px 9px; border: 1px solid var(--edit-color); border-radius: 7px; background: rgba(0, 113, 227, .06); }
.single-crop-ratio-control select { min-width: 112px; padding: 5px 8px; border: 1px solid var(--edit-color); border-radius: 5px; background: var(--container-bg); color: var(--text-color); font-weight: bold; cursor: pointer; }
.single-crop-ratio-custom { display: inline-flex; align-items: center; gap: 5px; }
.single-crop-ratio-custom input { width: 48px; padding: 4px; border: 1px solid var(--edit-color); border-radius: 4px; background: var(--bg-color); color: var(--text-color); text-align: center; }
.single-crop-stage { position: relative; display: inline-block; max-width: 100%; overflow: hidden; background: #222; line-height: 0; user-select: none; }
.single-crop-panel { text-align: center; }
.single-crop-toolbar, .single-crop-hint, .single-crop-actions, .single-crop-page-header { text-align: left; }
.single-crop-stage img { display: block; max-width: 100%; max-height: 62vh; object-fit: contain; }
.single-crop-selection { position: absolute; border: 2px solid #00a8ff; background-color: rgba(0, 168, 255, .16); cursor: move; box-shadow: 0 0 0 9999px rgba(0,0,0,.28); }
.single-crop-selection::before, .single-crop-selection::after { display: none; }
.single-crop-grid-line { position: absolute; pointer-events: none; border-color: rgba(255, 255, 255, .72); border-style: dashed; border-width: 0; }
.single-crop-grid-line.vertical { top: 0; bottom: 0; border-left-width: 1px; }
.single-crop-grid-line.horizontal { left: 0; right: 0; border-top-width: 1px; }
.single-crop-handle { position: absolute; width: 12px; height: 12px; border: 2px solid #fff; border-radius: 50%; background: #0071e3; z-index: 2; }
.single-crop-handle.tl { left: -7px; top: -7px; cursor: nwse-resize; }
.single-crop-handle.tr { right: -7px; top: -7px; cursor: nesw-resize; }
.single-crop-handle.bl { left: -7px; bottom: -7px; cursor: nesw-resize; }
.single-crop-handle.br { right: -7px; bottom: -7px; cursor: nwse-resize; }
.single-crop-hint { margin-top: 10px; color: var(--text-muted); font-size: 12px; }
.single-crop-actions { display: flex; gap: 10px; margin-top: 14px; }
.jigsaw-img-item img { max-width: 100%; height: auto; border-radius: 6px; display: block; margin: 0 auto 8px; }
.jigsaw-info { font-size: 13px; color: var(--text-color); margin-bottom: 8px; }
.jigsaw-template-label { display: flex; align-items: center; gap: 8px; cursor: pointer; font-weight: bold; }
.jigsaw-template-label input[type="checkbox"] { width: 18px; height: 18px; cursor: pointer; }
.jigsaw-template-hint { font-size: 12px; color: var(--text-muted); font-weight: normal; }
.jigsaw-btn-mini { background: var(--edit-color); color: white; border: none; padding: 2px 8px; border-radius: 4px; cursor: pointer; text-decoration: none; font-size: 12px; }

/* 🧩 顶部拼图工具入口按钮 */
.jigsaw-entry-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    font-size: 14px;
    font-weight: bold;
    color: #121212;
    background: linear-gradient(135deg, var(--accent-color) 0%, #00d488 100%);
    border: 1px solid var(--accent-color);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 0 10px rgba(0, 250, 154, 0.25);
}
.jigsaw-entry-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(0, 250, 154, 0.4);
}
.jigsaw-entry-btn:active {
    transform: translateY(0);
}

/* 🔥 顶部云端同步工具栏（始终可见） */
.sync-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 14px;
    margin-bottom: 10px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--container-bg);
    flex-wrap: wrap;
}
.sync-toolbar-left {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.sync-toolbar-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.sync-toggle-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    cursor: pointer;
    user-select: none;
    padding: 4px 10px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
}
.sync-toolbar .sync-btn {
    padding: 5px 12px;
    font-size: 12px;
    border-radius: 4px;
}
.sync-slider-wrap {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
}
.sync-slider-icon { font-size: 13px; }
.sync-slider-value {
    font-size: 11px;
    color: var(--accent-color);
    font-weight: bold;
    min-width: 38px;
    text-align: right;
}
#cardSizeSliderTop {
    -webkit-appearance: none;
    appearance: none;
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    outline: none;
}
#cardSizeSliderTop::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px; height: 14px;
    background: var(--accent-color);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 6px rgba(0, 250, 154, 0.4);
}
#cardSizeSliderTop::-moz-range-thumb {
    width: 14px; height: 14px;
    background: var(--accent-color);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}
@media (max-width: 900px) {
    .sync-toolbar { flex-direction: column; align-items: stretch; }
    .sync-toolbar-left, .sync-toolbar-right { justify-content: center; }
}

/* ⚙️ 顶部管理按钮 + 抽屉 */
.admin-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: bold;
    color: var(--text-color);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}
.admin-toggle-btn:hover {
    background: var(--card-hover-bg);
    border-color: var(--accent-color);
    color: var(--accent-color);
}
.admin-toggle-btn .plus-icon {
    display: inline-flex;
    width: 18px; height: 18px;
    align-items: center; justify-content: center;
    background: var(--accent-color);
    color: #121212;
    border-radius: 50%;
    font-size: 14px;
    line-height: 1;
}

.admin-drawer-overlay {
    position: fixed; inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    opacity: 0; pointer-events: none;
    transition: opacity 0.25s;
}
.admin-drawer-overlay.open { opacity: 1; pointer-events: auto; }

.admin-drawer {
    position: fixed; top: 0; right: 0;
    width: 360px; max-width: 92vw;
    height: 100vh;
    background: var(--container-bg);
    border-left: 1px solid var(--border-color);
    box-shadow: -8px 0 30px rgba(0, 0, 0, 0.5);
    z-index: 999;
    transform: translateX(100%);
    transition: transform 0.28s cubic-bezier(0.2, 0.8, 0.2, 1);
    display: flex; flex-direction: column;
}
.admin-drawer.open { transform: translateX(0); }

.admin-drawer-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border-color);
    background: var(--panel-gradient);
}
.admin-drawer-header h3 {
    font-size: 16px; color: var(--accent-color);
    display: flex; align-items: center; gap: 8px;
}
.admin-drawer-close {
    background: none; border: 1px solid var(--border-color);
    color: var(--text-muted); width: 28px; height: 28px;
    border-radius: 4px; cursor: pointer; font-size: 14px;
}
.admin-drawer-close:hover { color: var(--danger-color); border-color: var(--danger-color); }

.admin-drawer-body {
    flex: 1; overflow-y: auto;
    padding: 16px 18px 24px;
}
.admin-drawer-body .form-group { margin-bottom: 16px; }
.admin-drawer-body .sidebar-title { font-size: 13px; margin-top: 4px; }

/* 🖼️ 卡片预览图（favicon 横排紧凑布局） */
.card-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 4px;
}
.card-favicon {
    flex-shrink: 0;
    width: calc(var(--card-min-width, 200px) * 0.32);
    height: calc(var(--card-min-width, 200px) * 0.32);
    border-radius: calc(var(--card-min-width, 200px) * 0.03 + 4px);
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    display: flex; align-items: center; justify-content: center;
    position: relative;
    overflow: hidden;
    transition: transform 0.2s;
}
.card:hover .card-favicon {
    transform: scale(1.05);
    border-color: var(--accent-color);
}
.card-favicon img {
    width: calc(var(--card-min-width, 200px) * 0.18);
    height: calc(var(--card-min-width, 200px) * 0.18);
    object-fit: contain;
    display: block;
}
.card-favicon .preview-loading {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    font-size: 14px;
    color: var(--text-muted);
}
.card-favicon.loaded .preview-loading { display: none; }
.blog-main {
    flex: 1;
    min-width: 0;
}
.fish-right-sidebar {
    width: 240px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
    height: calc(100vh - 120px);
}
.sidebar-module {
    display: flex;
    flex-direction: column;
    background: var(--container-bg);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}
.sidebar-module-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
}
.sidebar-module-header h4 {
    margin: 0;
    font-size: 14px;
    color: var(--text-color);
}
.action-icon-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    color: var(--accent-color);
}
.action-icon-btn:hover {
    color: var(--edit-color);
}
.stock-list-container {
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: 400px;
    overflow-y: auto;
}
.news-list-container {
    padding: 0;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    flex: 1;
}
.news-item {
    padding: 12px 15px;
    border-bottom: 1px solid var(--border-color);
    text-decoration: none;
    display: block;
    transition: background 0.2s;
}
.news-item:last-child {
    border-bottom: none;
}
.news-item:hover {
    background: var(--card-hover-bg);
}
.news-title {
    font-size: 13px;
    color: var(--text-color);
    line-height: 1.5;
    margin-bottom: 6px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.news-item:hover .news-title {
    color: var(--accent-color);
}
.news-time {
    font-size: 11px;
    color: var(--text-muted);
}
.stock-item {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 8px;
    background: var(--card-bg);
    position: relative;
    transition: all 0.2s;
}
.stock-item:hover {
    border-color: var(--border-hover);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.stock-item-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}
.stock-name {
    font-size: 13px;
    font-weight: bold;
    color: var(--text-color);
}
.stock-code {
    font-size: 11px;
    color: var(--text-muted);
}
.stock-price {
    font-size: 15px;
    font-weight: bold;
}
.stock-change {
    font-size: 12px;
    font-weight: bold;
}
.stock-up { color: var(--up-color); }
.stock-down { color: var(--down-color); }
.stock-flat { color: var(--text-muted); }
.stock-chart {
    width: 100%;
    height: 40px;
    margin-top: 6px;
    border-top: 1px solid var(--border-color);
    padding-top: 6px;
}
.stock-chart polyline {
    stroke: var(--text-muted);
}
.stock-chart polyline.stock-up {
    stroke: var(--up-color);
}
.stock-chart polyline.stock-down {
    stroke: var(--down-color);
}
.stock-del-btn {
    position: absolute;
    right: 4px;
    top: 4px;
    background: rgba(0,0,0,0.5);
    border-radius: 4px;
    border: none;
    color: #fff;
    cursor: pointer;
    font-size: 12px;
    padding: 2px 6px;
    display: block; /* 使其常显，更易发现 */
    opacity: 0.3;
    transition: opacity 0.2s;
}
.stock-item:hover .stock-del-btn {
    opacity: 1;
}
.stock-del-btn:hover {
    color: var(--danger-color);
}
.card-text { flex: 1; min-width: 0; }
.card-text .card-name { margin-bottom: 0; }
.card-text .card-desc { margin-top: 2px; }
.card-tags-row { margin-top: 4px; }

footer { text-align: center; margin-top: 30px; color: var(--text-muted); font-size: 12px; padding-top: 10px; border-top: 1px solid var(--border-color); }

/* 💙 CSON 讨论区入口按钮样式 */
.fish-entry-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 600;
    background: #056de8;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 18px;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    color: #ffffff;
    gap: 4px;
}
.fish-entry-btn:hover {
    background: #0d5bb5;
    border-color: #38bdf8;
    transform: translateY(-1px) scale(1.03);
    box-shadow: 0 4px 12px rgba(5, 109, 232, 0.4);
}

/* 弹窗样式 */
.fish-modal-overlay {
    position: fixed; inset: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(12px);
    z-index: 1000;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; pointer-events: none;
    transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.fish-modal-overlay.open { opacity: 1; pointer-events: auto; }
.fish-modal-card {
    background: rgba(30, 30, 35, 0.85);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
    border-radius: 18px;
    width: 340px;
    max-width: 90%;
    overflow: hidden;
    transform: scale(0.92);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.fish-modal-overlay.open .fish-modal-card { transform: scale(1); }
.fish-modal-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
}
.fish-modal-header h3 { font-size: 16px; font-weight: 600; color: #fff; margin: 0; }
.fish-modal-close {
    background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 16px;
}
.fish-modal-close:hover { color: var(--danger-color); }
.fish-modal-body { padding: 20px; }

/* 🐟页结构 */
.apple-page-container {
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    margin-top: 10px;
}

/* =========================================================
   独立商用简约主题覆盖 (Fish 页面专用)
   脱离全局随主题切换的特性，保持干净舒适的白色/亮色外观
   ========================================================= */
#fishAppPage {
    --bg-color: #f5f7fa !important;
    --container-bg: #ffffff !important;
    --text-color: #262626 !important;
    --text-muted: #8c8c8c !important;
    --accent-color: #1677ff !important;
    --card-bg: #ffffff !important;
    --card-hover-bg: #fafafa !important;
    --border-color: #f0f0f0 !important;
    --border-hover: #d9d9d9 !important;
    --tag-bg: #e6f4ff !important;
    --tag-border: #91caff !important;
    --danger-color: #ff4d4f !important;
    --danger-hover-bg: #fff2f0 !important;
    --danger-hover-border: #ffccc7 !important;
    --edit-color: #1677ff !important;
    --up-color: #f5222d !important;
    --down-color: #52c41a !important;
    background-color: var(--bg-color);
    color: var(--text-color);
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}

@media (prefers-color-scheme: dark) {
    #fishAppPage {
        --bg-color: #141414 !important;
        --container-bg: #1f1f1f !important;
        --text-color: #e5e5e5 !important;
        --text-muted: #a3a3a3 !important;
        --accent-color: #177ddc !important;
        --card-bg: #1f1f1f !important;
        --card-hover-bg: #262626 !important;
        --border-color: #333333 !important;
        --border-hover: #444444 !important;
        --tag-bg: #112a45 !important;
        --tag-border: #15395b !important;
        --danger-color: #e84749 !important;
        --danger-hover-bg: #2b1615 !important;
        --danger-hover-border: #5c201f !important;
        --edit-color: #177ddc !important;
        --up-color: #e84749 !important;
        --down-color: #49aa19 !important;
        box-shadow: 0 4px 20px rgba(0,0,0,0.5);
    }
}

#fishAppPage .fish-tabs { 
    background: var(--bg-color); 
    border: 1px solid var(--border-color);
    padding: 4px;
}
#fishAppPage .fish-tab-btn {
    color: var(--text-muted);
}
#fishAppPage .fish-tab-btn:hover { 
    background: var(--card-hover-bg); 
    color: var(--text-color); 
}
#fishAppPage .fish-tab-btn.active { 
    background: var(--card-hover-bg); 
    color: var(--accent-color); 
    box-shadow: 0 2px 8px rgba(0,0,0,0.2); 
    border: 1px solid var(--border-color);
}
#fishAppPage .blog-sidebar-section,
#fishAppPage .blog-main {
    background: var(--container-bg);
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}
#fishAppPage .blog-filter-list li:hover { 
    background: var(--card-hover-bg); 
}
#fishAppPage .blog-filter-list li.active {
    background: var(--tag-bg);
    color: var(--accent-color);
}
#fishAppPage .blog-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}
#fishAppPage .blog-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
    border-color: var(--border-hover);
}
#fishAppPage .blog-card-actions button {
    background: var(--card-hover-bg);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
}
#fishAppPage .blog-card-actions button:hover { 
    background: var(--tag-bg); 
    border-color: var(--tag-border);
    color: var(--accent-color);
}
#fishAppPage .blog-card-actions button.del-btn:hover { 
    background: var(--danger-hover-bg); 
    border-color: var(--danger-hover-border);
    color: var(--danger-color);
}
#fishAppPage .form-btn.orange-btn {
    background: var(--accent-color);
    color: #ffffff;
}
#fishAppPage .form-btn.orange-btn:hover {
    opacity: 0.85;
}
.music-module {
    margin-top: 16px;
}
.music-search-box {
    display: flex;
    gap: 8px;
}
.music-search-box input {
    flex: 1;
    min-width: 0;
    padding: 6px 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--container-bg);
    color: var(--text-color);
    font-size: 12px;
}
.music-search-box input:focus {
    outline: none;
    border-color: var(--accent-color);
}
.music-search-box button {
    padding: 6px 12px;
    background: var(--accent-color);
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    white-space: nowrap;
}
.music-search-box button:hover {
    opacity: 0.85;
}
.apple-nav-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}
.apple-nav-title {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 8px;
}
.apple-dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 24px;
}
@media (max-width: 1200px) {
    .apple-dashboard-grid { grid-template-columns: 1fr; }
}

.apple-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.apple-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 8px 30px rgba(0,0,0,0.25);
}
.apple-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-color);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* 视频播放部分 */
.apple-video-player-wrap {
    width: 100%;
    position: relative;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    height: 0;
    background: #000;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: inset 0 0 20px rgba(0,0,0,0.8);
}
.apple-video-player-wrap iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}
.player-placeholder {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 13px;
    text-align: center;
    padding: 20px;
    background: rgba(0,0,0,0.4);
}

.video-presets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 12px;
}
.video-preset-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}
.video-preset-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent-color);
    transform: translateY(-2px);
}
.video-preset-card .platform-badge {
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: bold;
}
.platform-badge.youtube { background: rgba(255, 0, 0, 0.15); color: #ff4d4d; }
.platform-badge.bilibili { background: rgba(0, 161, 214, 0.15); color: #00a1d6; }
.platform-badge.acfun { background: rgba(253, 76, 91, 0.15); color: #fd4c5b; }
.video-preset-card .video-title {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-color);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.3;
}

/* 博客文章部分 */
.article-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    max-height: 500px;
    overflow-y: auto;
    padding-right: 4px;
}
.article-item-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    position: relative;
    transition: all 0.2s ease;
}
.article-item-card:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255,255,255,0.1);
}
.article-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
    padding-bottom: 6px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.article-item-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-color);
    padding-right: 30px;
}
.article-item-date {
    font-size: 11px;
    color: var(--text-muted);
}
.article-item-delete {
    position: absolute;
    top: 12px;
    right: 12px;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 12px;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    transition: all 0.2s;
}
.article-item-delete:hover {
    color: var(--danger-color);
    border-color: var(--danger-color);
    background: rgba(255, 77, 79, 0.1);
}
.article-item-body {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
}
.article-item-body h1, .article-item-body h2, .article-item-body h3 {
    color: var(--text-color);
    margin-top: 8px;
    margin-bottom: 4px;
    font-size: 14px;
}
.article-item-body ul, .article-item-body ol {
    padding-left: 20px;
    margin: 6px 0;
}
.article-item-body code {
    background: rgba(255,255,255,0.08);
    padding: 2px 4px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 12px;
}

/* 🐟 鱼塘页 Tabs Styles */
.fish-tabs {
    display: flex;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 4px;
    gap: 4px;
    border: 1px solid var(--border-color);
}
.fish-tab-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 6px 16px;
    font-size: 14px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.fish-tab-btn:hover {
    color: var(--text-color);
    background: rgba(255, 255, 255, 0.05);
}
.fish-tab-btn.active {
    background: var(--card-bg);
    color: var(--text-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    font-weight: bold;
}
.fish-tab-content {
    margin-top: 20px;
}
.fish-tab-pane {
    animation: fadeIn 0.3s ease;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 📚 技术分享 (Blog Layout) */
.blog-layout {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}
.blog-sidebar {
    width: 260px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.blog-sidebar-section {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 15px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.02);
}
.blog-sidebar-section h4 {
    font-size: 14px;
    color: var(--text-color);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}
.blog-filter-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.blog-filter-list li {
    padding: 6px 10px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    color: var(--text-muted);
    transition: all 0.2s;
}
.blog-filter-list li:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-color);
}
.blog-filter-list li.active {
    background: rgba(0, 113, 227, 0.1);
    color: var(--accent-color);
    font-weight: bold;
}
.blog-tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.blog-tag {
    padding: 4px 8px;
    font-size: 12px;
    border-radius: 12px;
    background: var(--tag-bg);
    border: 1px solid var(--tag-border);
    color: var(--accent-color);
    cursor: pointer;
    transition: all 0.2s;
}
.blog-tag:hover, .blog-tag.active {
    background: var(--accent-color);
    color: #fff;
}
.blog-main {
    flex-grow: 1;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.02);
}
.blog-main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}
.blog-main-header h3 {
    font-size: 18px;
    color: var(--text-color);
}
.blog-article-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.blog-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 16px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    transition: all 0.3s;
    position: relative;
}
.blog-card:hover {
    border-color: var(--accent-color);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transform: translateY(-2px);
}
.blog-card-summary {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.2s;
}
.blog-card-summary:hover {
    color: var(--text-color);
}
.blog-card-full-content {
    display: none;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px dashed var(--border-color);
    font-size: 14px;
}
.blog-card.expanded .blog-card-summary {
    display: none;
}
.blog-card.expanded .blog-card-full-content {
    display: block;
    animation: fadeIn 0.3s ease;
}
.blog-card-title {
    font-size: 16px;
    font-weight: bold;
    color: var(--text-color);
    margin: 0;
    cursor: pointer;
    transition: color 0.2s;
}
.blog-card-title:hover {
    color: var(--accent-color);
}
.blog-card-meta {
    font-size: 12px;
    color: var(--text-muted);
    display: flex;
    gap: 15px;
    align-items: center;
}
.blog-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 5px;
}
.blog-card-actions {
    display: flex;
    gap: 8px;
    opacity: 0;
    transition: opacity 0.2s;
}
.blog-card:hover .blog-card-actions {
    opacity: 1;
}
.blog-card-actions button {
    background: none;
    border: none;
    color: var(--edit-color);
    cursor: pointer;
    font-size: 12px;
    padding: 4px 8px;
    border-radius: 4px;
}
.blog-card-actions button:hover {
    background: rgba(0, 113, 227, 0.1);
}
.blog-card-actions button.del-btn {
    color: var(--danger-color);
}
.blog-card-actions button.del-btn:hover {
    background: rgba(255, 77, 79, 0.1);
}

/* 🐟 文章编辑器弹窗 */
.fish-editor-overlay {
    position: fixed; inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    z-index: 1000;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; pointer-events: none;
    transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.fish-editor-overlay.open { opacity: 1; pointer-events: auto; }
.fish-editor-container {
    background: var(--container-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    width: 90%;
    max-width: 1000px;
    height: 85vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    transform: scale(0.95);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.fish-editor-overlay.open .fish-editor-container { transform: scale(1); }
.fish-editor-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px 12px 0 0;
}
.fish-editor-header h3 { font-size: 16px; margin: 0; }
.fish-editor-actions { display: flex; gap: 10px; }
.fish-editor-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    overflow-y: auto;
}
.editor-meta-row {
    display: flex;
    gap: 15px;
}
.editor-title-input {
    flex: 2;
    font-size: 16px;
    font-weight: bold;
}
.editor-meta-input {
    flex: 1;
}
.editor-toolbar {
    display: flex;
    gap: 5px;
    background: rgba(255, 255, 255, 0.05);
    padding: 6px 10px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}
.toolbar-btn {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-color);
    padding: 4px 8px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    font-weight: bold;
    transition: all 0.2s;
}
.toolbar-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--border-color);
}
.editor-content-area {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}
.editor-content-area textarea {
    flex-grow: 1;
    resize: none;
    font-family: monospace;
    font-size: 14px;
    line-height: 1.6;
    padding: 15px;
}

/* =========================================================
   📊 情绪检测模块
   ========================================================= */
.sentiment-list-container {
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    overflow-y: auto;
}
.sentiment-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 10px;
}
.sentiment-label {
    font-size: 12px;
    font-weight: bold;
    color: var(--text-color);
    margin-bottom: 6px;
}
.sentiment-score {
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 2px;
}
.sentiment-desc {
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 8px;
}
.sentiment-bar {
    height: 6px;
    background: var(--border-color);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 8px;
}
.sentiment-bar-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.5s ease;
}
.sentiment-bar-fill.extreme-fear,
.sentiment-score.extreme-fear { background-color: #d93026; color: #d93026; }
.sentiment-bar-fill.fear,
.sentiment-score.fear { background-color: #e74c3c; color: #e74c3c; }
.sentiment-bar-fill.neutral,
.sentiment-score.neutral { background-color: #f1c40f; color: #f1c40f; }
.sentiment-bar-fill.greed,
.sentiment-score.greed { background-color: #27ae60; color: #27ae60; }
.sentiment-bar-fill.extreme-greed,
.sentiment-score.extreme-greed { background-color: #16a085; color: #16a085; }
.sentiment-indices {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--border-color);
}
.sentiment-index {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--text-muted);
}
.sentiment-history {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    color: var(--text-muted);
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--border-color);
}

/* 情绪检测 Mini 版 */
.sentiment-card.sentiment-mini {
    padding: 6px 8px;
    border-radius: 8px;
}
.sentiment-mini-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}
.sentiment-mini-label {
    font-size: 11px;
    font-weight: bold;
    color: var(--text-color);
}
.sentiment-mini-score {
    font-size: 11px;
    font-weight: bold;
}
.sentiment-hint {
    padding: 6px 8px;
    font-size: 10px;
    color: var(--text-muted);
    line-height: 1.4;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: help;
}

/* 🎵 音乐空间云端同步 */
.music-sync-row {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
}

/* =========================================================
   🎧 听书区 (Audiobook Mini Module) - 增强样式
   ========================================================= */
.ab-module-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}
.ab-module-actions {
    display: flex;
    align-items: center;
    gap: 5px;
}
.ab-view-toggle {
    background: var(--container-bg);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    border-radius: 6px;
    padding: 4px 8px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
}
.ab-view-toggle:hover,
.ab-view-toggle.active {
    border-color: var(--accent-color);
    color: var(--accent-color);
    background: rgba(0, 113, 227, 0.08);
}

.ab-search-bar {
    display: flex;
    gap: 6px;
    margin-bottom: 8px;
}
.ab-search-bar .form-input {
    flex: 1;
    min-width: 0;
    padding: 5px 8px;
    font-size: 12px;
}
.ab-search-bar .form-btn {
    padding: 5px 8px;
    font-size: 12px;
}

.ab-search-results {
    max-height: 180px;
    overflow-y: auto;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    margin-bottom: 8px;
    padding: 4px;
}
.ab-search-item {
    padding: 6px 8px;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.2s;
    border-bottom: 1px solid rgba(0,0,0,0.04);
}
.ab-search-item:last-child { border-bottom: none; }
.ab-search-item:hover {
    background: var(--tag-bg);
}
.ab-search-title {
    font-size: 12px;
    color: var(--text-color);
    font-weight: 600;
}
.ab-search-context {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ab-search-empty {
    padding: 12px 8px;
    text-align: center;
    color: var(--text-muted);
    font-size: 12px;
}

.ab-sync-row {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 6px;
    border-radius: 6px;
    background: var(--container-bg);
    border: 1px solid var(--border-color);
}
.ab-sync-label {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    color: var(--text-muted);
    cursor: pointer;
    user-select: none;
}
.audiobook-sync-status {
    flex: 1;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 10px;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.audiobook-sync-status.synced {
    background: rgba(0, 250, 154, 0.08);
    border: 1px solid rgba(0, 250, 154, 0.3);
    color: var(--accent-color);
}
.audiobook-sync-status.syncing {
    background: rgba(24, 144, 255, 0.08);
    border: 1px solid rgba(24, 144, 255, 0.3);
    color: var(--edit-color);
}
.audiobook-sync-status.error {
    background: rgba(255, 77, 79, 0.08);
    border: 1px solid rgba(255, 77, 79, 0.3);
    color: var(--danger-color);
}
.audiobook-sync-status.offline {
    background: rgba(230, 126, 34, 0.08);
    border: 1px solid rgba(230, 126, 34, 0.3);
    color: var(--orange-color);
}

.ab-progress-row {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 11px;
    color: var(--accent-color);
    font-weight: bold;
    padding: 2px 0;
}
.ab-progress-bar {
    width: 100%;
    -webkit-appearance: none;
    appearance: none;
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
}
.ab-progress-bar::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 12px;
    height: 12px;
    background: var(--accent-color);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 5px rgba(0, 113, 227, 0.4);
}
.ab-progress-bar::-moz-range-thumb {
    width: 12px;
    height: 12px;
    background: var(--accent-color);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.ab-main-controls {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: 4px;
}

.ab-voice-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 4px;
    gap: 6px;
}
.ab-voice-row select {
    flex: 1;
    min-width: 0;
}
.ab-rate-wrap {
    display: flex;
    align-items: center;
    gap: 4px;
}
.ab-rate-wrap input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    outline: none;
}
.ab-rate-wrap input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 10px;
    height: 10px;
    background: var(--accent-color);
    border-radius: 50%;
    cursor: pointer;
}
.ab-rate-wrap input[type="range"]::-moz-range-thumb {
    width: 10px;
    height: 10px;
    background: var(--accent-color);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.ab-bookshelf-view {
    margin-top: 8px;
}
.ab-bookshelf-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 10px;
    max-height: 320px;
    overflow-y: auto;
    padding: 4px;
}
.audiobook-shelf-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.2s;
    cursor: pointer;
}
.audiobook-shelf-card:hover {
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 113, 227, 0.1);
}
.ab-shelf-cover {
    height: 80px;
    background: linear-gradient(135deg, rgba(0, 113, 227, 0.15), rgba(0, 198, 255, 0.08));
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 8px;
    position: relative;
}
.ab-shelf-title {
    font-size: 12px;
    font-weight: bold;
    color: var(--text-color);
    text-align: center;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.3;
}
.ab-shelf-progress-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: rgba(0, 0, 0, 0.08);
}
.ab-shelf-progress-bar > div {
    height: 100%;
    background: var(--accent-color);
    transition: width 0.3s;
}
.ab-shelf-info {
    padding: 8px;
}
.ab-shelf-meta {
    font-size: 10px;
    color: var(--text-muted);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ab-shelf-actions {
    display: flex;
    gap: 4px;
    margin-top: 6px;
}
.ab-shelf-actions .form-btn {
    flex: 1;
    padding: 4px 0;
    font-size: 10px;
}

.reading-highlight {
    background: var(--tag-bg);
    color: var(--accent-color);
    border-radius: 2px;
    transition: background 0.2s;
}
.control-btn {
    background: var(--card-hover-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}
.control-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}
.control-btn.play-btn {
    background: var(--accent-color);
    color: #fff;
    border-color: var(--accent-color);
    font-weight: bold;
}
.control-btn.play-btn:hover {
    opacity: 0.85;
}

/* =========================================================
   🤖 AI 助手聚合区 (AI Chat Aggregator)
   ========================================================= */
.ai-sidebar {
    width: 220px;
    flex-shrink: 0;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.ai-menu-header {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
    background: var(--container-bg);
    color: var(--text-color);
}
.ai-menu-list {
    list-style: none;
    padding: 0;
    margin: 0;
    flex: 1;
    overflow-y: auto;
}
.ai-menu-item {
    padding: 12px 15px;
    font-size: 14px;
    color: var(--text-color);
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.2s;
}
.ai-menu-item:hover {
    background: var(--card-hover-bg);
}
.ai-menu-item.active {
    background: var(--tag-bg);
    color: var(--accent-color);
    border-left: 3px solid var(--accent-color);
    font-weight: bold;
}
.ai-main-view {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    min-width: 0;
}
.ai-main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border-color);
    background: var(--container-bg);
    color: var(--text-color);
}
.ai-iframe-wrapper {
    flex: 1;
    width: 100%;
    position: relative;
    background: #fff; /* Keep iframes background white for external websites */
}
.ai-iframe-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* ============================================================
   🤖 拼图工具 AI 提示模板模块
   ============================================================ */
.ai-prompt-template-section {
    margin: 10px 0;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.ai-prompt-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 16px;
    background: linear-gradient(135deg, rgba(0, 113, 227, 0.08), rgba(88, 86, 214, 0.08));
    transition: background-color 0.2s;
    user-select: none;
}

.ai-prompt-header:hover {
    background: linear-gradient(135deg, rgba(0, 113, 227, 0.15), rgba(88, 86, 214, 0.15));
}

.ai-prompt-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--accent-color);
}

.ai-prompt-toggle-icon {
    font-size: 12px;
    color: var(--text-muted);
    transition: transform 0.3s ease;
}

.ai-prompt-toggle-icon.expanded {
    transform: rotate(180deg);
}

.ai-prompt-content {
    padding: 12px 16px;
    border-top: 1px solid var(--border-color);
    overflow: visible;
}

.ai-prompt-code {
    background: rgba(0, 0, 0, 0.04);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    font-family: 'SF Mono', 'Consolas', 'Monaco', monospace;
    font-size: 12px;
    line-height: 1.6;
    color: var(--text-color);
    white-space: pre-wrap;
    word-break: break-all;
    max-height: 300px;
    overflow-y: auto;
    margin: 0;
}

.ai-prompt-copy-btn {
    padding: 5px 12px;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid var(--accent-color);
    border-radius: 6px;
    background: #ffffff;
    color: var(--accent-color);
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
}

.ai-prompt-copy-btn:hover {
    transform: scale(1.05);
    background: var(--accent-color);
    color: #ffffff;
    box-shadow: 0 3px 10px rgba(0, 113, 227, 0.35);
}

.ai-prompt-copy-btn:active {
    transform: scale(0.98);
}

.ai-prompt-copy-btn.copied {
    background: #34c759;
    box-shadow: 0 2px 8px rgba(52, 199, 89, 0.3);
}

/* Sidebar Module Folding */
.sidebar-module.collapsed {
    flex: none !important;
}
.sidebar-module.collapsed > :not(.sidebar-module-header) {
    display: none !important;
}

/* Countdown Module */
.countdown-list-container {
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    overflow-y: auto;
}
.countdown-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 8px 10px;
}
.countdown-label {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 4px;
}
.countdown-value {
    font-size: 14px;
    font-weight: bold;
    color: var(--accent-color);
}

/* 🎮 Game Section Styles */
.game-cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 15px;
}

.game-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
}

.game-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: 0 8px 15px rgba(0,113,227,0.15);
}

.game-icon {
    font-size: 36px;
    margin-bottom: 10px;
}

.game-name {
    font-size: 16px;
    font-weight: bold;
    color: var(--text-color);
    margin-bottom: 5px;
}

.game-desc {
    font-size: 12px;
    color: var(--text-muted);
}

/* Specific Game UI */
.click-target {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ff3b30, #ff9500);
    color: white;
    font-weight: bold;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    user-select: none;
    box-shadow: 0 4px 10px rgba(255, 59, 48, 0.4);
    transition: transform 0.05s;
}
.click-target:active {
    transform: scale(0.9);
}

.reaction-target {
    width: 100%;
    max-width: 400px;
    height: 200px;
    border-radius: 16px;
    background: #ff3b30;
    color: white;
    font-size: 24px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    user-select: none;
    transition: background 0.1s;
}
.reaction-target.ready {
    background: #34c759;
}

.math-problem {
    font-size: 32px;
    font-weight: bold;
    margin-bottom: 20px;
    color: var(--text-color);
}
.math-input {
    font-size: 24px;
    padding: 10px;
    width: 150px;
    text-align: center;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    outline: none;
}
.math-input:focus {
    border-color: var(--accent-color);
}

/* Leaderboard */
.lb-tab {
    background: var(--card-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}
.lb-tab.active {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}
.leaderboard-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.leaderboard-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 15px;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
}
.leaderboard-item:last-child {
    border-bottom: none;
}
.leaderboard-rank {
    font-weight: bold;
    width: 30px;
    color: var(--accent-color);
}
.leaderboard-name {
    flex: 1;
    text-align: left;
    color: var(--text-color);
}
.leaderboard-score {
    font-weight: bold;
    color: var(--text-color);
}

/* =========================================================
   🌊 共享鱼塘 (Shared Fish Pond)
   ========================================================= */
.shared-fish-pond-module {
    margin-top: 30px;
    background: var(--card-bg);
    border-radius: 16px;
    padding: 20px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(0,0,0,0.03);
}

.fish-pond-container {
    width: 100%;
    height: 250px;
    background: linear-gradient(180deg, #a1c4fd 0%, #c2e9fb 100%);
    border-radius: 12px;
    position: relative;
    overflow: hidden;
    margin-top: 15px;
    box-shadow: inset 0 2px 10px rgba(0,0,0,0.1);
    border: 2px solid rgba(255,255,255,0.5);
}

.fish-pond-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.7);
    color: var(--text-muted);
    font-size: 14px;
    z-index: 10;
}

/* 游动的小鱼 */
.pond-fish {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: left 3s cubic-bezier(0.25, 1, 0.5, 1), top 3s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: left, top;
    z-index: 2;
}

.pond-fish-emoji {
    font-size: 28px;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
    animation: swim-wobble 2s ease-in-out infinite alternate;
}

/* 翻转鱼的方向 (向左游动时) */
.pond-fish.flip-x .pond-fish-emoji {
    transform: scaleX(-1);
}

.pond-fish-info {
    display: flex;
    align-items: center;
    gap: 4px;
    background: rgba(0, 0, 0, 0.4);
    color: #fff;
    padding: 2px 6px;
    border-radius: 10px;
    font-size: 10px;
    margin-top: -5px;
    white-space: nowrap;
    backdrop-filter: blur(2px);
    z-index: 3;
}

.pond-fish-name {
    font-weight: bold;
}

/* 食物掉落 */
.pond-food {
    position: absolute;
    width: 8px;
    height: 8px;
    background: #d35400;
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
    z-index: 1;
    animation: food-drop 3s linear forwards;
}

/* 饥饿状态 */
.pond-fish.hungry .pond-fish-info {
    background: rgba(231, 76, 60, 0.7);
}

@keyframes swim-wobble {
    0% { transform: translateY(-2px) rotate(-3deg); }
    100% { transform: translateY(2px) rotate(3deg); }
}

/* 向左翻转的同时兼顾上下晃动 */
.pond-fish.flip-x .pond-fish-emoji {
    animation: swim-wobble-flip 2s ease-in-out infinite alternate;
}
@keyframes swim-wobble-flip {
    0% { transform: scaleX(-1) translateY(-2px) rotate(-3deg); }
    100% { transform: scaleX(-1) translateY(2px) rotate(3deg); }
}

@keyframes food-drop {
    0% { transform: translateY(0); opacity: 1; }
    80% { opacity: 1; }
    100% { transform: translateY(250px); opacity: 0; }
}

/* ============================================================
   🧊 3D Three.js 水族馆 (3D Aquarium & 3D Cards)
   ============================================================ */
.fish-pond-canvas-3d {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.fish-pond-canvas-3d canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
    outline: none;
}

.fish-pond-labels-3d {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 5;
    overflow: hidden;
}

.pond-fish-3d-tag {
    position: absolute;
    transform: translate(-50%, -100%);
    pointer-events: auto;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    background: rgba(0, 15, 35, 0.65);
    border: 1px solid rgba(0, 212, 255, 0.4);
    color: #fff;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 11px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    white-space: nowrap;
    transition: transform 0.1s ease-out, background-color 0.2s;
    user-select: none;
}

.pond-fish-3d-tag:hover {
    background: rgba(0, 113, 227, 0.85);
    border-color: #00d4ff;
    transform: translate(-50%, -110%) scale(1.08);
}

.pond-fish-3d-tag.is-mine {
    border-color: #ffd700;
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.pond-fish-3d-tag .fish-name {
    font-weight: 600;
    color: #e0f2fe;
}

.pond-fish-3d-tag .fish-badge {
    font-size: 10px;
    background: rgba(255, 255, 255, 0.2);
    padding: 1px 4px;
    border-radius: 6px;
}

.pond-fish-3d-tag.hungry .fish-badge {
    background: #ff3b30;
    color: #fff;
}

/* 🥽 3D 全屏沉浸水族馆 */
.fish-pond-3d-fullscreen-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle at center, #0a192f 0%, #020c1b 100%);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    animation: fadeIn 0.3s ease;
}

.fish-pond-3d-fullscreen-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    background: rgba(10, 25, 47, 0.85);
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 10001;
}

.fullscreen-title {
    font-size: 16px;
    font-weight: 700;
    color: #e2e8f0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.fullscreen-hint {
    font-size: 12px;
    color: #94a3b8;
    background: rgba(255, 255, 255, 0.05);
    padding: 4px 12px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.fullscreen-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.fullscreen-canvas-container {
    flex: 1;
    position: relative;
    width: 100%;
    height: calc(100vh - 60px);
    overflow: hidden;
}

/* 3D 页面卡片 hover 立体倾斜质感 */
.fish-3d-card-tilt {
    transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.4s ease;
    transform-style: preserve-3d;
    perspective: 1000px;
}

.fish-3d-card-tilt:hover {
    transform: translateY(-5px) rotateX(3deg) rotateY(-3deg);
    box-shadow: 0 16px 32px rgba(0, 113, 227, 0.12), 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* ============================================================
   🍵 摸鱼空间 · 治愈风玻璃拟态与白噪音播放器
   ============================================================ */
.fish-studio-zen-container {
    background: linear-gradient(135deg, rgba(6, 21, 45, 0.92) 0%, rgba(13, 37, 69, 0.95) 100%);
    border-radius: 24px;
    padding: 24px;
    border: 1px solid rgba(0, 212, 255, 0.15);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.fish-zen-nav-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    padding: 10px 18px;
    margin-bottom: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(16px);
}

.fish-zen-title {
    font-size: 18px;
    font-weight: 700;
    color: #f1f5f9;
    display: flex;
    align-items: center;
    gap: 8px;
}

.fish-zen-subtitle {
    font-size: 11px;
    font-weight: 500;
    color: #38bdf8;
    background: rgba(56, 189, 248, 0.12);
    border: 1px solid rgba(56, 189, 248, 0.25);
    padding: 2px 8px;
    border-radius: 12px;
}

/* 🎵 摸鱼原声带 (白噪音播放器) */
.fish-soundscape-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: 4px 10px;
    border-radius: 20px;
}

.soundscape-title {
    font-size: 11px;
    color: #94a3b8;
    font-weight: 600;
}

.soundscape-btn {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #cbd5e1;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
    cursor: pointer;
    transition: all 0.25s ease;
}

.soundscape-btn:hover {
    background: rgba(56, 189, 248, 0.2);
    color: #38bdf8;
    border-color: rgba(56, 189, 248, 0.4);
}

.soundscape-btn.active {
    background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
    color: #fff;
    border-color: #38bdf8;
    box-shadow: 0 0 12px rgba(56, 189, 248, 0.4);
    animation: sound-pulse 2s infinite alternate;
}

@keyframes sound-pulse {
    0% { transform: scale(1); }
    100% { transform: scale(1.04); }
}

.fish-nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.purple-btn {
    background: linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%);
    color: #fff;
    border: none;
    box-shadow: 0 4px 14px rgba(139, 92, 246, 0.35);
}

.purple-btn:hover {
    background: linear-gradient(135deg, #a78bfa 0%, #7c3aed 100%);
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.5);
}

/* 🌌 全屏沉浸 3D 背景模式 */
.fish-page-3d-bg-mode #fishAppPage {
    background: transparent !important;
}

.fish-page-3d-bg-mode .shared-fish-pond-module {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    margin: 0 !important;
    padding: 0 !important;
    z-index: 0 !important;
    border: none !important;
    border-radius: 0 !important;
    background: transparent !important;
    pointer-events: none !important;
}

.fish-page-3d-bg-mode .fish-pond-container {
    height: 100vh !important;
    border-radius: 0 !important;
    border: none !important;
}

.fish-page-3d-bg-mode .fish-tab-content,
.fish-page-3d-bg-mode .apple-nav-bar {
    position: relative;
    z-index: 10;
}

.fish-page-3d-bg-mode .blog-card,
.fish-page-3d-bg-mode .sidebar-module {
    background: rgba(15, 23, 42, 0.65) !important;
    backdrop-filter: blur(20px) !important;
    border: 1px solid rgba(0, 212, 255, 0.2) !important;
}

/* ============================================================
   🎮 3D 巨幕舞台与高可玩性 3D 鱼塘样式
   ============================================================ */
.expanded-pond-container {
    height: 480px !important;
    border-radius: 18px !important;
    border: 1px solid rgba(0, 212, 255, 0.25) !important;
    box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.5), 0 12px 36px rgba(0, 0, 0, 0.3) !important;
}

.fish-stage-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    flex-wrap: wrap;
    gap: 12px;
}

.fish-stage-title-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.fish-stage-tag {
    font-size: 10px;
    font-weight: 600;
    color: #38bdf8;
    background: rgba(56, 189, 248, 0.15);
    border: 1px solid rgba(56, 189, 248, 0.3);
    padding: 2px 8px;
    border-radius: 10px;
}

.fish-stage-wallet-pill {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 215, 0, 0.12);
    border: 1px solid rgba(255, 215, 0, 0.3);
    color: #fef08a;
    padding: 3px 10px;
    border-radius: 14px;
    font-size: 12px;
    font-weight: 600;
}

.shell-coins-num {
    color: #ffd700;
    font-weight: 700;
}

.my-fish-level-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #6ee7b7;
    padding: 3px 10px;
    border-radius: 14px;
    font-size: 11px;
    font-weight: 600;
}

/* 🎥 镜头预设控制条 */
.fish-camera-presets-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
    background: rgba(15, 23, 42, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 6px 12px;
    border-radius: 14px;
    flex-wrap: wrap;
}

.preset-label {
    font-size: 11px;
    color: #94a3b8;
    font-weight: 600;
}

.camera-preset-btn {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #cbd5e1;
    padding: 3px 10px;
    border-radius: 10px;
    font-size: 11px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.camera-preset-btn:hover {
    background: rgba(56, 189, 248, 0.2);
    color: #38bdf8;
    border-color: rgba(56, 189, 248, 0.4);
}

.camera-preset-btn.active {
    background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
    color: #fff;
    border-color: #38bdf8;
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.35);
}

/* 🔴 逗鱼激光笔激活状态 */
#btnLaserToy.active {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    box-shadow: 0 0 14px rgba(239, 68, 68, 0.6);
    animation: laser-pulse 1.5s infinite alternate;
}

@keyframes laser-pulse {
    0% { transform: scale(1); }
    100% { transform: scale(1.05); }
}

/* 🏪 装扮商店 Modal */
.decor-shop-modal-card {
    max-width: 680px !important;
    width: 90%;
}

.decor-shop-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-top: 15px;
}

.decor-shop-item {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 16px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.decor-shop-item:hover {
    transform: translateY(-4px);
    border-color: #38bdf8;
    box-shadow: 0 10px 24px rgba(0, 212, 255, 0.15);
}

.decor-item-icon {
    font-size: 36px;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
}

.decor-item-name {
    font-weight: 700;
    font-size: 14px;
    color: #f1f5f9;
}

.decor-item-desc {
    font-size: 11px;
    color: #94a3b8;
    line-height: 1.4;
    min-height: 32px;
}

.decor-item-price {
    font-size: 12px;
    font-weight: 700;
    color: #ffd700;
    margin-top: 4px;
}

.decor-buy-btn {
    width: 100%;
    margin-top: 8px;
    padding: 6px 12px;
    font-size: 12px;
}

/* =========================================================
   知乎暗黑主题 (Zhihu Dark Theme: https://www.zhihu.com/?theme=dark)
   全重构摸鱼页布局与视觉系统
   ========================================================= */
#fishAppPage {
    --zhihu-bg: #121212 !important;
    --zhihu-card-bg: #1e1e1e !important;
    --zhihu-card-hover: #252525 !important;
    --zhihu-text-main: #f3f4f6 !important;
    --zhihu-text-muted: #8590a6 !important;
    --zhihu-blue: #056de8 !important;
    --zhihu-blue-hover: #0d5bb5 !important;
    --zhihu-blue-light: rgba(5, 109, 232, 0.15) !important;
    --zhihu-border: rgba(255, 255, 255, 0.08) !important;
    
    background-color: var(--zhihu-bg) !important;
    color: var(--zhihu-text-main) !important;
    min-height: 100vh;
    padding: 0 0 40px 0;
    border-radius: 12px;
}

.zhihu-nav-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: #1e1e1e;
    border-bottom: 1px solid var(--zhihu-border);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
    padding: 0 24px;
    height: 58px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.zhihu-logo-area {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 700;
    color: #ffffff;
    cursor: pointer;
}

.zhihu-logo-badge {
    background: var(--zhihu-blue);
    color: #ffffff;
    font-size: 13px;
    font-weight: 800;
    padding: 2px 7px;
    border-radius: 4px;
    letter-spacing: 1px;
}

.zhihu-top-tabs {
    display: flex;
    align-items: center;
    gap: 24px;
    height: 100%;
}

.zhihu-top-tab {
    height: 100%;
    display: flex;
    align-items: center;
    font-size: 15px;
    font-weight: 500;
    color: var(--zhihu-text-muted);
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all 0.2s ease;
    padding: 0 4px;
}

.zhihu-top-tab:hover {
    color: #ffffff;
}

.zhihu-top-tab.active {
    color: var(--zhihu-blue);
    font-weight: 600;
    border-bottom-color: var(--zhihu-blue);
}

.zhihu-search-wrap {
    position: relative;
    width: 240px;
}

.zhihu-search-input {
    width: 100%;
    background: #2b2b2b;
    border: 1px solid transparent;
    border-radius: 20px;
    padding: 7px 16px 7px 34px;
    color: #ffffff;
    font-size: 13px;
    outline: none;
    transition: all 0.2s ease;
}

.zhihu-search-input:focus {
    background: #333333;
    border-color: var(--zhihu-blue);
    box-shadow: 0 0 0 2px rgba(5, 109, 232, 0.3);
}

.zhihu-search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--zhihu-text-muted);
    font-size: 13px;
}

.zhihu-header-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

.zhihu-btn-primary {
    background: var(--zhihu-blue);
    color: #ffffff;
    border: none;
    border-radius: 18px;
    padding: 7px 18px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.zhihu-btn-primary:hover {
    background: var(--zhihu-blue-hover);
}

.zhihu-layout-body {
    max-width: 1060px;
    margin: 20px auto 0 auto;
    display: grid;
    grid-template-columns: 694px 344px;
    gap: 22px;
    padding: 0 16px;
}

@media (max-width: 1080px) {
    .zhihu-layout-body {
        grid-template-columns: 1fr;
    }
    .zhihu-sidebar {
        display: none;
    }
}

.zhihu-main-feed {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.zhihu-feed-subnav {
    background: var(--zhihu-card-bg);
    border: 1px solid var(--zhihu-border);
    border-radius: 8px;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.zhihu-subnav-item {
    font-size: 15px;
    color: var(--zhihu-text-muted);
    font-weight: 500;
    cursor: pointer;
    transition: color 0.2s;
}

.zhihu-subnav-item:hover, .zhihu-subnav-item.active {
    color: var(--zhihu-blue);
    font-weight: 600;
}

.zhihu-card {
    background: var(--zhihu-card-bg);
    border: 1px solid var(--zhihu-border);
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    transition: background 0.2s, box-shadow 0.2s;
}

.zhihu-card:hover {
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
}

.zhihu-author-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.zhihu-author-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.zhihu-author-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #2c2c2c;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.zhihu-author-name {
    font-weight: 600;
    font-size: 15px;
    color: var(--zhihu-text-main);
}

.zhihu-author-badge {
    background: rgba(5, 109, 232, 0.2);
    color: #38bdf8;
    font-size: 11px;
    padding: 1px 6px;
    border-radius: 4px;
    margin-left: 6px;
}

.zhihu-author-meta {
    font-size: 12px;
    color: var(--zhihu-text-muted);
}

.zhihu-card-title {
    font-size: 17px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 8px;
    line-height: 1.4;
    cursor: pointer;
}

.zhihu-card-title:hover {
    color: var(--zhihu-blue);
}

.zhihu-card-excerpt {
    font-size: 14px;
    line-height: 1.6;
    color: #d1d5db;
    margin-bottom: 14px;
}

.zhihu-action-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid var(--zhihu-border);
}

.zhihu-vote-btn {
    background: var(--zhihu-blue-light);
    color: var(--zhihu-blue);
    border: none;
    border-radius: 4px;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: all 0.2s ease;
}

.zhihu-vote-btn:hover {
    background: rgba(5, 109, 232, 0.3);
}

.zhihu-action-item {
    background: transparent;
    border: none;
    color: var(--zhihu-text-muted);
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 8px;
    border-radius: 4px;
    transition: color 0.2s, background 0.2s;
}

.zhihu-action-item:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.05);
}

.zhihu-sidebar {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.zhihu-sidebar-card {
    background: var(--zhihu-card-bg);
    border: 1px solid var(--zhihu-border);
    border-radius: 8px;
    padding: 16px;
}

.zhihu-sidebar-title {
    font-size: 15px;
    font-weight: 700;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--zhihu-border);
}

.zhihu-hot-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.zhihu-hot-num {
    font-size: 15px;
    font-weight: 800;
    color: var(--zhihu-text-muted);
    min-width: 18px;
}

.zhihu-hot-num.rank-1 { color: #ef4444; }
.zhihu-hot-num.rank-2 { color: #f97316; }
.zhihu-hot-num.rank-3 { color: #eab308; }

.zhihu-hot-content {
    flex: 1;
    font-size: 13px;
}

.zhihu-hot-title {
    color: #e5e7eb;
    font-weight: 500;
    line-height: 1.4;
    cursor: pointer;
}

.zhihu-hot-title:hover {
    color: var(--zhihu-blue);
}

.zhihu-hot-metric {
    cursor: pointer;
    transition: color 0.2s;
}

.zhihu-subnav-item:hover, .zhihu-subnav-item.active {
    color: var(--zhihu-blue);
    font-weight: 600;
}

.zhihu-card {
    background: var(--zhihu-card-bg);
    border: 1px solid var(--zhihu-border);
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    transition: background 0.2s, box-shadow 0.2s;
}

.zhihu-card:hover {
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
}

.zhihu-author-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.zhihu-author-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.zhihu-author-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #2c2c2c;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.zhihu-author-name {
    font-weight: 600;
    font-size: 15px;
    color: var(--zhihu-text-main);
}

.zhihu-author-badge {
    background: rgba(5, 109, 232, 0.2);
    color: #38bdf8;
    font-size: 11px;
    padding: 1px 6px;
    border-radius: 4px;
    margin-left: 6px;
}

.zhihu-author-meta {
    font-size: 12px;
    color: var(--zhihu-text-muted);
}

.zhihu-card-title {
    font-size: 17px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 8px;
    line-height: 1.4;
    cursor: pointer;
}

.zhihu-card-title:hover {
    color: var(--zhihu-blue);
}

.zhihu-card-excerpt {
    font-size: 14px;
    line-height: 1.6;
    color: #d1d5db;
    margin-bottom: 14px;
}

.zhihu-action-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid var(--zhihu-border);
}

.zhihu-vote-btn {
    background: var(--zhihu-blue-light);
    color: var(--zhihu-blue);
    border: none;
    border-radius: 4px;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: all 0.2s ease;
}

.zhihu-vote-btn:hover {
    background: rgba(5, 109, 232, 0.3);
}

.zhihu-action-item {
    background: transparent;
    border: none;
    color: var(--zhihu-text-muted);
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 8px;
    border-radius: 4px;
    transition: color 0.2s, background 0.2s;
}

.zhihu-action-item:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.05);
}

.zhihu-sidebar {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.zhihu-sidebar-card {
    background: var(--zhihu-card-bg);
    border: 1px solid var(--zhihu-border);
    border-radius: 8px;
    padding: 16px;
}

.zhihu-sidebar-title {
    font-size: 15px;
    font-weight: 700;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--zhihu-border);
}

.zhihu-hot-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.zhihu-hot-num {
    font-size: 15px;
    font-weight: 800;
    color: var(--zhihu-text-muted);
    min-width: 18px;
}

.zhihu-hot-num.rank-1 { color: #ef4444; }
.zhihu-hot-num.rank-2 { color: #f97316; }
.zhihu-hot-num.rank-3 { color: #eab308; }

.zhihu-hot-content {
    flex: 1;
    font-size: 13px;
}

.zhihu-hot-title {
    color: #e5e7eb;
    font-weight: 500;
    line-height: 1.4;
    cursor: pointer;
}

.zhihu-hot-title:hover {
    color: var(--zhihu-blue);
}

.zhihu-hot-metric {
    font-size: 11px;
    color: var(--zhihu-text-muted);
    margin-top: 3px;
}

.zhihu-3d-stage-card {
    background: #0a0a0c;
    border: 1px solid rgba(5, 109, 232, 0.3);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 14px;
}

/* 🌆 CSON 随机精美壁纸 & 毛玻璃玻璃拟态 */
#fishAppPage {
    --zhihu-card-bg: rgba(28, 28, 32, 0.86) !important;
    --zhihu-card-hover: rgba(38, 38, 44, 0.92) !important;
    --zhihu-border: rgba(255, 255, 255, 0.12) !important;
    
    background-size: cover !important;
    background-position: center !important;
    background-attachment: fixed !important;
    transition: background-image 0.6s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.zhihu-card, .zhihu-sidebar-card, .zhihu-nav-header, .zhihu-feed-subnav {
    backdrop-filter: blur(18px) !important;
    -webkit-backdrop-filter: blur(18px) !important;
}

/* =========================================================
   💬 拼图留言框（设置栏内折叠项）
   ========================================================= */

.jigsaw-comment-body {
    max-height: 360px;
    overflow-y: auto;
}

.jigsaw-comment-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.jigsaw-comment-group {
    margin-bottom: 4px;
}

.jigsaw-comment-group-title {
    font-size: 12px;
    font-weight: bold;
    color: var(--accent-color);
    padding: 4px 8px;
    background: var(--tag-bg);
    border: 1px solid var(--tag-border);
    border-radius: 4px;
    display: inline-block;
    margin-bottom: 8px;
}

.jigsaw-comment-item {
    background: var(--container-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 14px;
    margin-bottom: 8px;
    margin-left: 8px;
    transition: border-color 0.2s;
}
.jigsaw-comment-item:hover {
    border-color: var(--accent-color);
}

/* 置顶留言视觉标识 */
.jigsaw-comment-pinned {
    border-color: var(--accent-color);
    border-width: 2px;
    background: var(--card-bg);
    box-shadow: 0 0 0 1px var(--accent-color);
}

.jigsaw-comment-content {
    font-size: 14px;
    color: var(--text-color);
    line-height: 1.5;
    word-break: break-word;
}

.jigsaw-comment-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 6px;
    gap: 8px;
}

.jigsaw-comment-time {
    font-size: 11px;
    color: var(--text-muted);
}

.jigsaw-comment-actions {
    display: flex;
    gap: 4px;
    flex-shrink: 0;
}

.jigsaw-comment-btn {
    background: none;
    border: 1px solid transparent;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    padding: 2px 6px;
    line-height: 1;
    transition: background 0.15s, border-color 0.15s;
    color: var(--text-muted);
}
.jigsaw-comment-btn:hover {
    background: var(--card-bg);
    border-color: var(--border-color);
}

.jigsaw-comment-pin-btn:hover {
    color: var(--accent-color);
}

.jigsaw-comment-edit-btn:hover {
    color: #4a90d9;
}

.jigsaw-comment-delete-btn:hover {
    color: #e05555;
}