:root {
    --bm-sidebar-width: 72px;
    --bm-sidebar-width-expanded: 220px;
    --bm-sidebar-bg: transparent;
    --bm-sidebar-item-size: 48px;
    --bm-sidebar-text-color: #fff;
    --bm-sidebar-hover-bg: rgba(255,255,255,0.10);
    --bm-content-max-width: 1400px;
    --bm-content-padding: 32px;
    --bm-card-bg: rgba(255,255,255,0.78);
    --bm-card-bg-hover: rgba(255,255,255,0.92);
    --bm-card-border-radius: 14px;
    --bm-card-shadow: 0 2px 12px rgba(0,0,0,0.06);
    --bm-card-shadow-hover: 0 8px 28px rgba(0,0,0,0.12);
    --bm-card-transform-hover: translateY(-6px) scale(1.02);
    --bm-card-icon-size: 72px;
    --bm-card-padding: 18px 14px 14px;
    --bm-grid-columns: 8;
    --bm-grid-gap: 18px;
    --bm-card-text-color: #374151;
    --bm-card-text-size: 13px;
    --bm-component-radius: 16px;
    --bm-component-min-height: 160px;
    --bm-dock-height: 68px;
    --bm-dock-bg: rgba(255,255,255,0.15);
    --bm-dock-icon-size: 48px;
    --bm-dock-gap: 14px;
    --bm-dock-radius: 20px;
    --bm-dock-y-offset: 16px;
    --bm-search-height: 50px;
    --bm-search-radius: 25px;
    --bm-search-bg: rgba(255,255,255,0.18);
    --bm-context-bg: rgba(255,255,255,0.96);
    --bm-context-radius: 14px;
    --bm-context-shadow: 0 12px 40px rgba(0,0,0,0.18);
    --bm-context-item-height: 44px;
    --bm-context-font-size: 14px;
    --bm-context-item-radius: 8px;
    --bm-context-danger-color: #ef4444;
    --bm-modal-backdrop: rgba(0,0,0,0.5);
    --bm-modal-radius: 20px;
    --bm-modal-shadow: 0 24px 80px rgba(0,0,0,0.25);
    --bm-settings-width: 400px;
    --bm-settings-bg: rgba(246,246,246,0.88);
    --bm-clock-time-size: 56px;
    --bm-clock-date-size: 15px;
}

[data-theme="dark"] {
    --bm-sidebar-bg: transparent;
    --bm-sidebar-text-color: #fff;
    --bm-sidebar-hover-bg: rgba(255,255,255,0.10);
    --bm-card-bg: rgba(36,36,36,0.82);
    --bm-card-bg-hover: rgba(48,48,48,0.92);
    --bm-card-shadow: 0 2px 12px rgba(0,0,0,0.3);
    --bm-card-shadow-hover: 0 8px 28px rgba(0,0,0,0.4);
    --bm-card-text-color: #f3f4f6;
    --bm-dock-bg: rgba(255,255,255,0.08);
    --bm-search-bg: rgba(255,255,255,0.12);
    --bm-context-bg: rgba(36,36,36,0.97);
    --bm-settings-bg: rgba(30,30,30,0.88);
}

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

.bm-nav-page {
    width: 100vw;
    min-height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif;
    overflow-x: hidden;
    overflow-y: auto;
    position: relative;
    -webkit-overflow-scrolling: touch;
}

.bm-wallpaper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.bm-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--bm-sidebar-width);
    height: 100vh;
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-right: 1px solid rgba(255,255,255,0.12);
    z-index: 200;
    display: flex;
    flex-direction: column;
    padding: 16px 0;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    overflow-x: hidden;
    will-change: transform;
    contain: layout style;
}

.bm-sidebar--autohide {
    transform: translateX(calc(-100% + 4px));
}

.bm-sidebar--autohide:hover {
    transform: translateX(0);
}

.bm-sidebar-inner {
    display: flex;
    flex-direction: column;
    height: 100%;
    align-items: center;
}

.bm-sidebar-avatar {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 8px 12px 12px;
    cursor: pointer;
    width: 100%;
}

.bm-avatar-img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255,255,255,0.2);
}

.bm-avatar-default {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #4b5563;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.bm-avatar-name {
    font-size: 11px;
    color: #fff;
    margin-top: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 60px;
    text-align: center;
    font-weight: 700;
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.bm-sidebar-divider {
    width: 60%;
    height: 1px;
    background: rgba(255,255,255,0.1);
    margin: 8px 0;
}

.bm-sidebar-pages {
    flex: 0 1 auto;
    width: 100%;
    overflow-y: auto;
    padding: 4px 8px;
}

.bm-sidebar-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px 4px;
    cursor: pointer;
    border-radius: 12px;
    transition: background 0.2s;
    color: #fff;
    gap: 4px;
    font-weight: 700;
}

.bm-sidebar-page:hover {
    background: var(--bm-sidebar-hover-bg);
}

.bm-sidebar-page.is-active {
    background: var(--bm-sidebar-hover-bg);
    font-weight: 700;
}

.bm-sidebar-page-icon {
    font-size: 20px;
    line-height: 1;
}

.bm-sidebar-page-title {
    font-size: 10px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 56px;
    text-align: center;
    font-weight: 700;
    color: #fff;
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.bm-sidebar-spacer {
    flex: 1;
}

.bm-sidebar-bottom {
    width: 100%;
    padding: 0 8px;
}

.bm-sidebar-home-btn {
    text-decoration: none;
    color: #fff;
}

.bm-sidebar-settings-btn {
    border-top: 1px solid rgba(255,255,255,0.08);
    border-radius: 0;
    padding-top: 12px;
}

.bm-sidebar-add-page {
    opacity: 0.45;
    transition: opacity 0.2s;
}

.bm-sidebar-add-page:hover {
    opacity: 1;
}

.bm-main-content {
    margin-left: var(--bm-sidebar-width);
    max-width: var(--bm-content-max-width);
    padding: var(--bm-content-padding);
    position: relative;
    z-index: 1;
    min-height: 100vh;
}

.bm-clock {
    text-align: center;
    margin-bottom: 24px;
    padding-top: 0;
    margin-top: 20px;
}

.bm-clock-time {
    font-size: var(--bm-clock-time-size);
    font-weight: 300;
    letter-spacing: 2px;
    color: #fff;
    text-shadow: 0 2px 12px rgba(0,0,0,0.2);
    line-height: 1.1;
}

.bm-clock-date {
    font-size: var(--bm-clock-date-size);
    color: rgba(255,255,255,0.7);
    margin-top: 8px;
    text-shadow: 0 1px 6px rgba(0,0,0,0.15);
}

.bm-search {
    max-width: 680px;
    margin: 0 auto 36px;
    position: relative;
}

.bm-search-form {
    display: flex;
    align-items: center;
    height: var(--bm-search-height);
    border-radius: var(--bm-search-radius);
    background: var(--bm-search-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255,255,255,0.15);
    overflow: hidden;
    position: relative;
}

.bm-search-engine {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 0 8px 0 12px;
    height: 100%;
    cursor: pointer;
    border-right: none;
    flex-shrink: 0;
    position: relative;
    user-select: none;
    font-size: 13px;
    color: #fff;
}

.bm-search-engine-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    outline: none;
}

.bm-search-engine-icon {
    width: 22px;
    height: 22px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 800;
    flex-shrink: 0;
    background: transparent;
}

.bm-search-engine-icon--baidu { color: #3388ff; }
.bm-search-engine-icon--google { color: #4285f4; }
.bm-search-engine-icon--bing { color: #00897b; }
.bm-search-engine-icon--sogou { color: #ff6633; }

.bm-engine-icon {
    width: 20px;
    height: 20px;
    border-radius: 5px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
    margin-right: 8px;
}

.bm-engine-icon--baidu { background: #3388ff; }
.bm-engine-icon--google { background: linear-gradient(135deg, #4285f4 0%, #ea4335 50%, #fbbc05 100%); }
.bm-engine-icon--bing { background: #00897b; }
.bm-engine-icon--sogou { background: #ff6633; }

.bm-search-engine img {
    width: 18px;
    height: 18px;
    border-radius: 4px;
    object-fit: contain;
}

.bm-search-engine svg {
    width: 10px;
    height: 10px;
    opacity: 0.6;
    color: #fff;
    flex-shrink: 0;
}

.bm-search-engine-dropdown {
    position: absolute;
    top: calc(var(--bm-search-height, 50px) + 8px);
    left: 0;
    background: rgba(255,255,255,0.18);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--bm-context-radius);
    box-shadow: var(--bm-context-shadow);
    padding: 8px;
    min-width: 180px;
    z-index: 9999;
    display: none;
}

.bm-search-engine-dropdown.is-open {
    display: block;
}

.bm-search-engine-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: var(--bm-context-item-radius);
    cursor: pointer;
    font-size: 14px;
    color: #fff;
    transition: background 0.15s;
}

.bm-search-engine-item:hover {
    background: rgba(255,255,255,0.12);
}

.bm-search-engine-item img {
    width: 18px;
    height: 18px;
    border-radius: 4px;
    object-fit: contain;
}

.bm-search-input {
    flex: 1;
    height: 100%;
    border: none;
    background: transparent;
    padding: 0 16px;
    font-size: 15px;
    color: #fff;
    outline: none;
}

[data-theme="dark"] .bm-search-input {
    color: #fff;
}

[data-theme="dark"] .bm-search-engine-item {
    color: #e5e7eb;
}

[data-theme="dark"] .bm-search-engine-item:hover {
    background: rgba(255,255,255,0.08);
}

.bm-search-input::placeholder {
    color: rgba(255,255,255,0.5);
}

.bm-search-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin: 3px;
    border-radius: 50%;
    background: #4f46e5;
    color: #fff;
    border: none;
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.2s;
}

.bm-search-submit:hover {
    background: #4338ca;
}

.bm-search-submit svg {
    width: 18px;
    height: 18px;
}

.bm-canvas {
    width: 100%;
}

.bm-canvas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, calc(var(--bm-card-icon-size) + var(--bm-grid-gap)));
    gap: var(--bm-grid-gap);
    max-width: calc((var(--bm-card-icon-size) + var(--bm-grid-gap)) * var(--bm-grid-columns));
    margin-left: auto;
    margin-right: auto;
    contain: layout style;
}

.bm-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    user-select: none;
    text-decoration: none;
    position: relative;
    contain: layout style;
}

.bm-item:hover {
    transform: translateY(-4px) scale(1.04);
}

.bm-item:hover .bm-item-icon-box {
    box-shadow: 0 8px 24px rgba(0,0,0,0.18);
    transform: scale(1.08);
}

.bm-item-icon-box {
    width: var(--bm-card-icon-size);
    height: var(--bm-card-icon-size);
    border-radius: var(--bm-card-border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--bm-card-bg);
    box-shadow: var(--bm-card-shadow);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    flex-shrink: 0;
}

.bm-item-icon-box img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: var(--bm-card-border-radius);
}

.bm-item-letter {
    width: 100%;
    height: 100%;
    border-radius: var(--bm-card-border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 600;
    color: #fff;
}

.bm-item-name {
    font-size: var(--bm-card-text-size);
    color: var(--bm-card-text-color);
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
    line-height: 1.4;
    margin-top: 6px;
    padding: 0 2px;
}

/* === Layout 类：控制 Grid 占位 === */
.bm-item.layout-1x2 {
    grid-column: span 2;
}
.bm-item.layout-2x1 {
    grid-row: span 2;
}
.bm-item.layout-2x2 {
    grid-column: span 2;
    grid-row: span 2;
}
.bm-item.layout-2x4 {
    grid-column: span 2;
    grid-row: span 4;
}

/* 大 layout 中 icon-box 取消尺寸上限，填满多格空间 */
.bm-item.layout-1x2 .bm-item-icon-box,
.bm-item.layout-2x1 .bm-item-icon-box,
.bm-item.layout-2x2 .bm-item-icon-box,
.bm-item.layout-2x4 .bm-item-icon-box {
    width: auto;
}
.bm-item.layout-2x1 .bm-item-icon-box,
.bm-item.layout-1x2 .bm-item-icon-box,
.bm-item.layout-2x2 .bm-item-icon-box,
.bm-item.layout-2x4 .bm-item-icon-box {
    height: auto;
}

/* 文件夹在 2x2 中外框撑满，内部图标保持普通大小 */
.bm-item.layout-2x2.bm-item--folder {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: stretch;
}
.bm-item.layout-2x2.bm-item--folder .bm-item-folder-box {
    width: 100%;
    height: 100%;
    flex: 1;
    padding: 0;
    border-radius: var(--bm-card-border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
}

.bm-item--dragging {
    opacity: 0.4;
    transform: scale(0.95);
}

.bm-item--folder {
    display: flex;
    align-items: center;
    justify-content: center;
}

.bm-item-folder-box {
    width: var(--bm-card-icon-size);
    height: var(--bm-card-icon-size);
    background: rgba(255,255,255,0.10);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: var(--bm-card-border-radius);
    padding: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}
[data-theme="dark"] .bm-item-folder-box {
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.12);
}

.bm-folder-grid {
    display: grid;
    grid-template-columns: repeat(2, var(--bm-card-icon-size));
    grid-template-rows: repeat(2, var(--bm-card-icon-size));
    gap: var(--bm-grid-gap);
    width: fit-content;
    padding: 0;
    place-self: center;
}

.bm-folder-item {
    width: var(--bm-card-icon-size);
    height: var(--bm-card-icon-size);
    border-radius: var(--bm-card-border-radius);
    overflow: hidden;
    background: rgba(255,255,255,0.85);
    display: flex;
    align-items: center;
    justify-content: center;
}
.bm-folder-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--bm-card-border-radius);
}
.bm-folder-item .bm-item-letter {
    font-size: calc(var(--bm-card-icon-size) * 0.28);
    font-weight: 600;
    color: #fff;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--bm-card-border-radius);
}

.bm-folder-empty {
    color: rgba(255,255,255,0.30);
    font-size: 10px;
    text-align: center;
    grid-column: span 2;
    padding: 6px 0;
}

.bm-folder-more {
    display: none;
}

.bm-item--folder-hover .bm-item-folder-box {
    border-color: rgba(99,102,241,0.6);
    background: rgba(99,102,241,0.12);
    box-shadow: 0 0 16px rgba(99,102,241,0.18);
}

/* === 文件夹展开模态框 === */
.bm-folder-expand-modal {
    width: 520px;
    max-width: 90vw;
    max-height: 70vh;
    background: rgba(30, 32, 44, 0.92);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-radius: 22px;
    border: 1px solid rgba(255,255,255,0.12);
    padding: 0;
    overflow: hidden;
}

.bm-folder-expand-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px 14px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.bm-folder-expand-title {
    font-size: 15px;
    font-weight: 600;
    color: #e5e7eb;
    flex: 1;
    text-align: center;
}

.bm-folder-expand-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    padding: 20px;
    overflow-y: auto;
    max-height: calc(70vh - 60px);
}

.bm-folder-expand-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    padding: 8px 4px;
    border-radius: 12px;
    transition: background 0.2s;
}
.bm-folder-expand-item:hover {
    background: rgba(99,102,241,0.12);
}

.bm-folder-expand-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.90);
    margin-bottom: 6px;
}
.bm-folder-expand-icon img {
    width: 100%; height: 100%; object-fit: cover; border-radius: 14px;
}

.bm-folder-expand-name {
    font-size: 11px;
    color: #9ca3af;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
}

.bm-folder-expand-empty {
    color: #6b7280;
    text-align: center;
    padding: 40px 0;
    grid-column: span 5;
    font-size: 14px;
}

.bm-item[draggable="true"] {
    cursor: grab;
}

.bm-item[draggable="true"]:active {
    cursor: grabbing;
}

.bm-component-card {
    background: var(--bm-card-bg);
    border-radius: var(--bm-component-radius);
    min-height: var(--bm-component-min-height);
    box-shadow: var(--bm-card-shadow);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 18px;
    transition: box-shadow 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

.bm-component-card:hover {
    box-shadow: var(--bm-card-shadow-hover);
}

.bm-component-card.layout-1x2 {
    grid-column: span 2;
}

.bm-component-card.layout-2x1 {
    grid-row: span 2;
}

.bm-component-card.layout-2x2 {
    grid-column: span 2;
    grid-row: span 2;
}

.bm-component-card.layout-2x4 {
    grid-column: span 2;
    grid-row: span 4;
}

.bm-group-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    margin-top: 8px;
}

.bm-group-title {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    text-shadow: 0 1px 4px rgba(0,0,0,0.15);
}

.bm-group-count {
    font-size: 12px;
    background: rgba(255,255,255,0.2);
    color: rgba(255,255,255,0.8);
    padding: 2px 8px;
    border-radius: 10px;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.bm-group-empty {
    text-align: center;
    padding: 40px 20px;
    color: rgba(255,255,255,0.5);
    font-size: 14px;
}

.bm-dock-bar {
    position: fixed;
    bottom: var(--bm-dock-y-offset);
    left: 50%;
    transform: translateX(-50%);
    height: var(--bm-dock-height);
    background: var(--bm-dock-bg);
    border-radius: var(--bm-dock-radius);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.12);
    box-shadow: 0 8px 32px rgba(0,0,0,0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 16px;
    gap: var(--bm-dock-gap);
    z-index: 100;
}

.bm-dock-inner {
    display: flex;
    align-items: center;
    gap: var(--bm-dock-gap);
}

.bm-dock-item {
    width: var(--bm-dock-icon-size);
    height: var(--bm-dock-icon-size);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 12px;
    transition: transform 0.2s, background 0.2s;
    flex-shrink: 0;
}

.bm-dock-item:hover {
    transform: scale(1.15);
    background: rgba(0,0,0,0.05);
}

[data-theme="dark"] .bm-dock-item:hover {
    background: rgba(255,255,255,0.08);
}

.bm-dock-item img {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    object-fit: contain;
}

.bm-dock-item-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.85);
    overflow: hidden;
}

.bm-dock-item-icon img {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    object-fit: contain;
}

.bm-dock-text-icon {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    border-radius: 10px;
}

.bm-context-menu-wrapper {
    position: fixed;
    z-index: 9999;
    pointer-events: none;
    display: none;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.bm-context-menu {
    pointer-events: auto;
    min-width: 220px;
    background: var(--bm-context-bg);
    border-radius: var(--bm-context-radius);
    box-shadow: var(--bm-context-shadow);
    padding: 8px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.bm-context-item {
    height: var(--bm-context-item-height);
    padding: 0 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-radius: var(--bm-context-item-radius);
    cursor: pointer;
    font-size: var(--bm-context-font-size);
    color: #374151;
    position: relative;
    transition: background 0.15s;
    white-space: nowrap;
}

[data-theme="dark"] .bm-context-item {
    color: #e5e7eb;
}

.bm-context-item:hover {
    background: rgba(0,0,0,0.05);
}

[data-theme="dark"] .bm-context-item:hover {
    background: rgba(255,255,255,0.08);
}

.bm-context-item--danger:hover {
    background: rgba(239,68,68,0.1);
    color: var(--bm-context-danger-color);
}

.bm-context-item svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.bm-context-divider {
    height: 1px;
    background: rgba(0,0,0,0.08);
    margin: 6px 8px;
}

[data-theme="dark"] .bm-context-divider {
    background: rgba(255,255,255,0.08);
}

.bm-context-submenu {
    display: none;
    position: absolute;
    left: 100%;
    top: 0;
    min-width: 180px;
    background: var(--bm-context-bg);
    border-radius: var(--bm-context-radius);
    box-shadow: var(--bm-context-shadow);
    padding: 8px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    z-index: 10;
}

.has-submenu:hover > .bm-context-submenu {
    display: block;
}

.bm-context-submenu--horizontal {
    display: none;
    flex-direction: row;
    gap: 6px;
    padding: 10px;
    left: 0;
    top: 100%;
    position: absolute;
    z-index: 10;
    min-width: auto;
    background: var(--bm-context-bg);
    border-radius: var(--bm-context-radius);
    box-shadow: var(--bm-context-shadow);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.has-submenu:hover > .bm-context-submenu--horizontal {
    display: flex;
}

.bm-layout-option {
    padding: 6px 12px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    background: #fff;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    color: #374151;
    transition: all 0.15s;
}

.bm-layout-option:hover {
    border-color: #3b82f6;
}

.bm-layout-option.is-active {
    background: #3b82f6;
    border-color: #3b82f6;
    color: #fff;
}

.bm-modal-overlay {
    position: fixed;
    inset: 0;
    background: var(--bm-modal-backdrop);
    z-index: 5000;
    display: none;
    align-items: center;
    justify-content: center;
}

.bm-modal-overlay.is-open {
    display: flex;
}

.bm-modal-content {
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(40px) saturate(180%);
    -webkit-backdrop-filter: blur(40px) saturate(180%);
    border-radius: var(--bm-modal-radius);
    box-shadow: var(--bm-modal-shadow);
    border: 1px solid rgba(255,255,255,0.2);
    max-width: 900px;
    width: 90%;
    max-height: 85vh;
    overflow-y: auto;
}

[data-theme="dark"] .bm-modal-content {
    background: rgba(30,30,30,0.85);
    border-color: rgba(255,255,255,0.1);
}

.bm-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

[data-theme="dark"] .bm-modal-header {
    border-bottom-color: rgba(255,255,255,0.06);
}

.bm-modal-title {
    font-size: 15px;
    font-weight: 600;
    color: #1f2937;
    flex: 1;
    text-align: center;
}

[data-theme="dark"] .bm-modal-title {
    color: #f3f4f6;
}

.bm-mac-traffic-lights {
    display: flex;
    gap: 8px;
    align-items: center;
}

.bm-mac-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    padding: 0;
    transition: filter 0.15s;
    position: relative;
}

.bm-mac-dot:hover {
    filter: brightness(0.85);
}

.bm-mac-dot--close {
    background: #ff5f57;
}

.bm-mac-dot--minimize {
    background: #febc2e;
}

.bm-mac-dot--maximize {
    background: #28c840;
}

.bm-mac-dot--close:hover::after {
    content: '×';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 10px;
    font-weight: 700;
    color: rgba(0,0,0,0.5);
    line-height: 1;
}

.bm-mac-dot--minimize:hover::after {
    content: '−';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 11px;
    font-weight: 700;
    color: rgba(0,0,0,0.5);
    line-height: 1;
}

.bm-mac-dot--maximize:hover::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 6px;
    height: 6px;
    border-radius: 1px;
    background: rgba(0,0,0,0.4);
}

.bm-settings-header-spacer {
    width: 68px;
}

.bm-settings-title {
    font-size: 15px;
    font-weight: 600;
    color: #1f2937;
    flex: 1;
    text-align: center;
}

[data-theme="dark"] .bm-settings-title {
    color: #f3f4f6;
}

.bm-modal-body {
    padding: 24px;
}

.bm-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 14px 20px;
    border-top: 1px solid rgba(0,0,0,0.06);
}

[data-theme="dark"] .bm-modal-footer {
    border-top-color: rgba(255,255,255,0.06);
}

[data-theme="dark"] .bm-modal-footer {
    border-top-color: rgba(255,255,255,0.08);
}

.bm-settings-panel {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--bm-settings-width);
    height: 100vh;
    background: var(--bm-settings-bg);
    backdrop-filter: blur(40px) saturate(180%);
    -webkit-backdrop-filter: blur(40px) saturate(180%);
    box-shadow: 4px 0 24px rgba(0,0,0,0.08);
    z-index: 4000;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

.bm-settings-panel.is-open {
    transform: translateX(0);
}

.bm-settings-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid rgba(0,0,0,0.08);
    flex-shrink: 0;
}

[data-theme="dark"] .bm-settings-header {
    border-bottom-color: rgba(255,255,255,0.08);
}

.bm-settings-tabs {
    display: flex;
    gap: 2px;
    padding: 8px 16px;
    border-bottom: 1px solid rgba(0,0,0,0.06);
    flex-shrink: 0;
    overflow-x: auto;
}

[data-theme="dark"] .bm-settings-tabs {
    border-bottom-color: rgba(255,255,255,0.06);
}

.bm-settings-tab {
    padding: 6px 14px;
    cursor: pointer;
    border: none;
    background: none;
    border-radius: 6px;
    font-size: 13px;
    color: #6b7280;
    transition: all 0.2s;
    white-space: nowrap;
}

.bm-settings-tab:hover {
    color: #374151;
    background: rgba(0,0,0,0.04);
}

.bm-settings-tab.is-active {
    background: rgba(79,70,229,0.1);
    color: #4f46e5;
    font-weight: 500;
}

.bm-settings-body {
    padding: 24px;
    flex: 1;
    overflow-y: auto;
}

.bm-settings-panel-tab {
    display: none;
}

.bm-settings-panel-tab.is-active {
    display: block;
}

.bm-settings-footer {
    padding: 14px 20px;
    border-top: 1px solid rgba(0,0,0,0.06);
    flex-shrink: 0;
}

[data-theme="dark"] .bm-settings-footer {
    border-top-color: rgba(255,255,255,0.06);
}

.bm-form-group {
    margin-bottom: 20px;
}

.bm-form-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 6px;
    color: #374151;
}

[data-theme="dark"] .bm-form-label {
    color: #d1d5db;
}

.bm-form-input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 8px;
    font-size: 13px;
    transition: border-color 0.2s, box-shadow 0.2s;
    background: rgba(255,255,255,0.7);
    color: #374151;
}

[data-theme="dark"] .bm-form-input {
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.1);
    color: #f3f4f6;
}

.bm-form-input:focus {
    outline: none;
    border-color: #4f46e5;
    box-shadow: 0 0 0 3px rgba(79,70,229,0.1);
}

.bm-form-textarea {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 8px;
    font-size: 13px;
    transition: border-color 0.2s, box-shadow 0.2s;
    min-height: 80px;
    resize: vertical;
    background: rgba(255,255,255,0.7);
    color: #374151;
}

[data-theme="dark"] .bm-form-textarea {
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.1);
    color: #f3f4f6;
}

.bm-form-textarea:focus {
    outline: none;
    border-color: #4f46e5;
    box-shadow: 0 0 0 3px rgba(79,70,229,0.1);
}

.bm-form-select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 8px;
    font-size: 13px;
    transition: border-color 0.2s, box-shadow 0.2s;
    background: rgba(255,255,255,0.7);
    color: #374151;
    cursor: pointer;
}

[data-theme="dark"] .bm-form-select {
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.1);
    color: #f3f4f6;
}

.bm-form-select:focus {
    outline: none;
    border-color: #4f46e5;
    box-shadow: 0 0 0 3px rgba(79,70,229,0.1);
}

.bm-form-color {
    width: 48px;
    height: 36px;
    padding: 2px;
    border-radius: 8px;
    cursor: pointer;
    border: 1px solid #d1d5db;
    flex-shrink: 0;
}

.bm-icon-input-row {
    display: flex;
    gap: 8px;
    align-items: center;
}

.bm-icon-input-row .bm-form-input {
    flex: 1;
    min-width: 0;
}

.bm-color-input-row {
    display: flex;
    gap: 6px;
    align-items: center;
}

.bm-color-hex {
    flex: 1;
    min-width: 0;
    padding: 6px 8px !important;
    font-size: 13px !important;
    font-family: monospace;
}

.bm-gradient-colors {
    display: flex;
    align-items: center;
    gap: 10px;
}

.bm-gradient-arrow {
    color: #9ca3af;
    font-size: 18px;
    flex-shrink: 0;
}

.bm-form-range {
    width: 100%;
    accent-color: #4f46e5;
}

.bm-form-toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.bm-form-toggle input {
    display: none;
}

.bm-form-toggle-slider {
    width: 44px;
    height: 24px;
    background: #d1d5db;
    border-radius: 12px;
    position: relative;
    transition: background 0.2s;
    cursor: pointer;
}

.bm-form-toggle-slider::after {
    content: '';
    width: 20px;
    height: 20px;
    background: #fff;
    border-radius: 50%;
    position: absolute;
    top: 2px;
    left: 2px;
    transition: transform 0.2s;
}

.bm-form-toggle input:checked + .bm-form-toggle-slider {
    background: #4f46e5;
}

.bm-form-toggle input:checked + .bm-form-toggle-slider::after {
    transform: translateX(20px);
}

.bm-form-counter {
    font-size: 12px;
    color: #9ca3af;
    text-align: right;
}

.bm-form-required {
    color: #ef4444;
}

.bm-form-hint {
    font-size: 12px;
    color: #6b7280;
    margin-top: 4px;
}

.bm-form-row {
    display: flex;
    gap: 16px;
}

.bm-form-group--half {
    flex: 1;
}

.bm-form-radio-group {
    display: flex;
    gap: 16px;
}

.bm-form-radio input {
    margin-right: 4px;
}

.bm-btn {
    padding: 8px 18px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    letter-spacing: -0.01em;
}

.bm-btn--primary {
    background: #4f46e5;
    color: #fff;
}

.bm-btn--primary:hover {
    background: #4338ca;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(79,70,229,0.3);
}

.bm-btn--secondary {
    background: rgba(0,0,0,0.05);
    color: #374151;
}

.bm-btn--secondary:hover {
    background: rgba(0,0,0,0.08);
}

[data-theme="dark"] .bm-btn--secondary {
    background: rgba(255,255,255,0.08);
    color: #e5e7eb;
}

[data-theme="dark"] .bm-btn--secondary:hover {
    background: rgba(255,255,255,0.12);
}

.bm-btn--sm {
    padding: 6px 12px;
    font-size: 12px;
}

.bm-btn--block {
    width: 100%;
}

.bm-picker-tabs {
    display: flex;
    gap: 4px;
    padding: 0 24px;
    border-bottom: 1px solid rgba(0,0,0,0.08);
}

[data-theme="dark"] .bm-picker-tabs {
    border-bottom-color: rgba(255,255,255,0.08);
}

.bm-picker-tab {
    padding: 12px 16px;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    font-size: 14px;
    color: #6b7280;
    transition: all 0.2s;
}

.bm-picker-tab:hover {
    color: #374151;
}

.bm-picker-tab.is-active {
    border-bottom-color: #4f46e5;
    color: #4f46e5;
    font-weight: 500;
}

.bm-picker-panel {
    display: none;
}

.bm-picker-panel.is-active {
    display: block;
}

.bm-picker-search {
    margin-bottom: 16px;
}

.bm-picker-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.bm-category-tag {
    padding: 4px 12px;
    border-radius: 16px;
    background: #f3f4f6;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.15s;
    color: #374151;
    border: none;
}

.bm-category-tag:hover {
    background: #e5e7eb;
}

.bm-category-tag.is-active {
    background: #4f46e5;
    color: #fff;
}

[data-theme="dark"] .bm-category-tag {
    background: #374151;
    color: #e5e7eb;
}

[data-theme="dark"] .bm-category-tag:hover {
    background: #4b5563;
}

.bm-candidate-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.bm-candidate-item {
    background: var(--bm-card-bg);
    border-radius: 12px;
    padding: 16px;
    transition: all 0.2s;
    cursor: pointer;
}

.bm-candidate-item:hover {
    box-shadow: var(--bm-card-shadow-hover);
}

.bm-candidate-icon {
    width: 40px;
    height: 40px;
    margin-bottom: 8px;
}

.bm-candidate-icon img {
    width: 100%;
    height: 100%;
    border-radius: 8px;
    object-fit: contain;
}

.bm-candidate-title {
    font-size: 14px;
    font-weight: 500;
    color: #374151;
}

[data-theme="dark"] .bm-candidate-title {
    color: #e5e7eb;
}

.bm-candidate-desc {
    font-size: 12px;
    color: #6b7280;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-top: 4px;
}

.bm-candidate-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 12px;
}

.bm-status-added {
    color: #10b981;
    font-size: 13px;
}

.bm-btn-add {
    padding: 4px 12px;
    background: #4f46e5;
    color: #fff;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-size: 12px;
    transition: background 0.2s;
}

.bm-btn-add:hover {
    background: #4338ca;
}

.bm-candidate-loading {
    text-align: center;
    padding: 40px;
    color: #9ca3af;
}

.bm-candidate-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 16px;
    padding: 8px 0;
}

.bm-page-btn {
    padding: 6px 12px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: #fff;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.15s;
    color: #374151;
}

.bm-page-btn:hover {
    background: #f3f4f6;
    border-color: #4f46e5;
}

.bm-page-btn.is-active {
    background: #4f46e5;
    color: #fff;
    border-color: #4f46e5;
}

.bm-page-btn.is-disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

[data-theme="dark"] .bm-page-btn {
    background: #374151;
    border-color: #4b5563;
    color: #e5e7eb;
}

[data-theme="dark"] .bm-page-btn:hover {
    background: #4b5563;
    border-color: #6366f1;
}

[data-theme="dark"] .bm-page-btn.is-active {
    background: #4f46e5;
    color: #fff;
    border-color: #4f46e5;
}

.bm-local-notice {
    background: #fef3c7;
    border: 1px solid #f59e0b;
    border-radius: 10px;
    padding: 12px 16px;
    margin-bottom: 16px;
    font-size: 13px;
    color: #92400e;
}

.bm-components-empty {
    text-align: center;
    padding: 60px 20px;
}

.bm-components-empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.bm-components-empty h3 {
    font-size: 18px;
    margin-bottom: 8px;
    color: #374151;
}

[data-theme="dark"] .bm-components-empty h3 {
    color: #e5e7eb;
}

.bm-components-empty p {
    font-size: 14px;
    color: #6b7280;
}

.bm-mobile-toggle {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 300;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--bm-card-bg);
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
    border: none;
    cursor: pointer;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
}

.bm-mobile-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: #374151;
    border-radius: 1px;
    transition: all 0.3s;
}

[data-theme="dark"] .bm-mobile-toggle span {
    background: #e5e7eb;
}

.bm-toast {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    padding: 12px 20px;
    border-radius: 10px;
    background: #10b981;
    color: #fff;
    font-size: 14px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
    transform: translateX(120%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.bm-toast.is-visible {
    transform: translateX(0);
}

.bm-toast--error {
    background: #ef4444;
}

@keyframes bmFadeIn {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bmFadeInUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bmSpin {
    to {
        transform: rotate(360deg);
    }
}

.bm-animate-in {
    animation: bmFadeInUp 0.35s ease both;
}

.bm-animate-in:nth-child(1) { animation-delay: 0s; }
.bm-animate-in:nth-child(2) { animation-delay: 0.04s; }
.bm-animate-in:nth-child(3) { animation-delay: 0.08s; }
.bm-animate-in:nth-child(4) { animation-delay: 0.12s; }
.bm-animate-in:nth-child(5) { animation-delay: 0.16s; }
.bm-animate-in:nth-child(6) { animation-delay: 0.2s; }
.bm-animate-in:nth-child(7) { animation-delay: 0.24s; }
.bm-animate-in:nth-child(8) { animation-delay: 0.28s; }

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #9ca3af;
}

::-webkit-scrollbar-track {
    background: transparent;
}

@media (max-width: 1199px) {
    .bm-sidebar {
        width: var(--bm-sidebar-width);
    }

    .bm-sidebar.is-open {
        width: var(--bm-sidebar-width-expanded);
    }
}

@media (max-width: 767px) {
    :root {
        --bm-card-icon-size: 60px;
        --bm-grid-gap: 16px;
        --bm-grid-columns: 4;
    }

    .bm-canvas-grid {
        grid-template-columns: repeat(4, 1fr);
        justify-items: center;
    }

    .bm-item {
        width: 100%;
    }

    .bm-item-icon-box {
        width: var(--bm-card-icon-size);
        height: var(--bm-card-icon-size);
    }

    .bm-sidebar {
        transform: translateX(-100%);
        width: var(--bm-sidebar-width-expanded);
    }

    .bm-sidebar.is-open {
        transform: translateX(0);
    }

    .bm-main-content {
        margin-left: 0;
        padding: 16px 12px;
    }

    .bm-mobile-toggle {
        display: flex;
    }

    .bm-dock-bar {
        display: none;
    }

    .bm-candidate-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .bm-clock {
        margin-top: 0;
    }

    .bm-clock-time {
        font-size: 36px;
    }

    .bm-clock-date {
        font-size: 13px;
    }

    .bm-item.layout-1x2,
    .bm-item.layout-2x2,
    .bm-item.layout-2x4 {
        grid-column: span 1;
    }

    .bm-item.layout-2x1,
    .bm-item.layout-2x2,
    .bm-item.layout-2x4 {
        grid-row: span 1;
    }

    .bm-item.layout-1x2 .bm-item-icon-box,
    .bm-item.layout-2x2 .bm-item-icon-box,
    .bm-item.layout-2x4 .bm-item-icon-box {
        width: var(--bm-card-icon-size);
    }

    .bm-item.layout-2x1 .bm-item-icon-box,
    .bm-item.layout-2x2 .bm-item-icon-box,
    .bm-item.layout-2x4 .bm-item-icon-box {
        height: var(--bm-card-icon-size);
    }

    .bm-folder-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(2, 1fr);
        gap: 4px;
        width: 100%;
    }
    .bm-folder-item {
        width: 100%;
        aspect-ratio: 1;
        height: auto;
    }

    .bm-item-folder-box {
        width: var(--bm-card-icon-size);
        height: var(--bm-card-icon-size);
    }

    .bm-component-card.layout-1x2,
    .bm-component-card.layout-2x2,
    .bm-component-card.layout-2x4 {
        grid-column: span 1;
    }

    .bm-component-card.layout-2x1,
    .bm-component-card.layout-2x2,
    .bm-component-card.layout-2x4 {
        grid-row: span 1;
    }

    .bm-modal-content {
        width: 96%;
        max-height: 92vh;
        border-radius: 16px;
    }

    .bm-settings-panel {
        width: 100%;
    }

    .bm-form-row {
        flex-direction: column;
        gap: 0;
    }

    .bm-search-form {
        height: 52px;
    }

    .bm-search-input {
        font-size: 16px;
    }

    .bm-group-title {
        font-size: 14px;
    }

    .bm-group-header {
        margin-bottom: 12px;
    }

    .bm-folder-expand-modal {
        width: 96vw;
        max-width: 96vw;
        max-height: 85vh;
    }

    .bm-folder-expand-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
        padding: 16px;
    }

    .bm-folder-expand-icon {
        width: 48px;
        height: 48px;
    }

    .bm-context-menu {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        top: auto;
        border-radius: 16px 16px 0 0;
        max-height: 65vh;
        overflow-y: auto;
        box-shadow: 0 -4px 24px rgba(0,0,0,0.15);
    }

    .bm-context-item {
        height: 52px;
        font-size: 15px;
        padding: 0 16px;
    }

    .bm-context-item svg {
        width: 20px;
        height: 20px;
    }

    .bm-context-divider {
        margin: 8px 12px;
    }

    .bm-context-submenu {
        position: static;
        display: none;
        flex-direction: column;
        padding: 4px 0;
        background: transparent;
        box-shadow: none;
        border-radius: 0;
    }

    .has-submenu.is-open > .bm-context-submenu {
        display: flex;
    }

    .bm-context-submenu--horizontal {
        position: static;
        flex-direction: column;
        gap: 4px;
        padding: 4px 0;
    }

    .bm-layout-option {
        padding: 8px 14px;
        font-size: 14px;
    }

    .bm-toast {
        left: 12px;
        right: 12px;
        bottom: 20px;
        top: auto;
        transform: translateY(120%);
        border-radius: 12px;
    }

    .bm-toast.is-visible {
        transform: translateY(0);
    }

    .bm-item:active {
        transform: scale(0.94);
        opacity: 0.85;
    }

    .bm-item:active .bm-item-icon-box {
        transform: scale(0.96);
    }

    .bm-sidebar-page:active {
        background: rgba(255,255,255,0.2);
    }

    .bm-dock-item:active {
        transform: scale(0.9);
    }

    .bm-btn:active {
        transform: scale(0.96);
    }

    .bm-context-item:active {
        background: rgba(0,0,0,0.08);
    }

    [data-theme="dark"] .bm-context-item:active {
        background: rgba(255,255,255,0.1);
    }

    .bm-memo-pad-card:active {
        transform: scale(0.97);
    }

    .bm-memo-note-item:active {
        background: rgba(0,0,0,0.06);
    }

    [data-theme="dark"] .bm-memo-note-item:active {
        background: rgba(255,255,255,0.06);
    }

    .bm-candidate-item:active {
        transform: scale(0.98);
    }

    .bm-category-tag {
        padding: 6px 14px;
        font-size: 14px;
    }

    .bm-page-btn {
        padding: 8px 14px;
        font-size: 14px;
    }

    .bm-form-input,
    .bm-form-textarea,
    .bm-form-select {
        font-size: 16px;
        padding: 10px 14px;
    }

    .bm-form-label {
        font-size: 14px;
    }

    .bm-modal-header {
        padding: 14px 16px;
    }

    .bm-modal-title {
        font-size: 16px;
    }

    .bm-modal-body {
        padding: 16px;
    }

    .bm-modal-footer {
        padding: 12px 16px;
    }

    .bm-btn {
        padding: 10px 20px;
        font-size: 14px;
    }

    .bm-picker-tab {
        padding: 14px 18px;
        font-size: 15px;
    }

    .overscroll-behavior {
        contain: none;
    }

    .bm-canvas-grid {
        -webkit-overflow-scrolling: touch;
    }

    .bm-sidebar-pages {
        -webkit-overflow-scrolling: touch;
    }
}

@media (max-width: 480px) {
    :root {
        --bm-card-icon-size: 52px;
        --bm-grid-gap: 12px;
        --bm-grid-columns: 4;
    }

    .bm-canvas-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .bm-main-content {
        padding: 12px 10px;
    }

    .bm-clock-time {
        font-size: 32px;
    }

    .bm-clock-date {
        font-size: 12px;
    }

    .bm-search-form {
        height: 48px;
    }

    .bm-search-engine {
        padding: 0 6px 0 10px;
    }

    .bm-search-engine-icon {
        width: 20px;
        height: 20px;
    }

    .bm-search-submit {
        width: 40px;
        height: 40px;
    }

    .bm-item-name {
        font-size: 12px;
    }

    .bm-group-title {
        font-size: 13px;
    }

    .bm-folder-expand-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }

    .bm-folder-expand-icon {
        width: 44px;
        height: 44px;
    }

    .bm-folder-expand-name {
        font-size: 10px;
    }

    .bm-context-item {
        height: 48px;
        font-size: 14px;
    }

    .bm-modal-content {
        width: 100%;
        max-height: 95vh;
        border-radius: 12px;
    }

    .bm-candidate-grid {
        grid-template-columns: 1fr;
    }

    .bm-candidate-item {
        padding: 14px;
    }

    .bm-picker-tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .bm-picker-tab {
        padding: 12px 14px;
        font-size: 14px;
        white-space: nowrap;
    }

    .bm-settings-tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .bm-settings-tab {
        padding: 8px 12px;
        font-size: 12px;
        white-space: nowrap;
    }

    .bm-memo-pad-title {
        font-size: 14px;
    }

    .bm-memo-pad-preview-title {
        font-size: 12px;
    }

    .bm-memo-pad-preview-content {
        font-size: 10px;
    }
}

@media (max-width: 374px) {
    :root {
        --bm-card-icon-size: 44px;
        --bm-grid-gap: 10px;
        --bm-grid-columns: 4;
    }

    .bm-canvas-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .bm-main-content {
        padding: 10px 8px;
    }

    .bm-clock-time {
        font-size: 28px;
    }

    .bm-clock-date {
        font-size: 11px;
    }

    .bm-search-form {
        height: 44px;
    }

    .bm-search-input {
        font-size: 14px;
        padding: 0 12px;
    }

    .bm-search-submit {
        width: 36px;
        height: 36px;
    }

    .bm-item-name {
        font-size: 11px;
    }

    .bm-group-title {
        font-size: 12px;
    }

    .bm-group-count {
        font-size: 10px;
    }

    .bm-folder-expand-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .bm-context-item {
        height: 44px;
        font-size: 13px;
    }

    .bm-modal-header {
        padding: 12px 14px;
    }

    .bm-modal-body {
        padding: 14px;
    }

    .bm-btn {
        padding: 8px 16px;
        font-size: 13px;
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    :root {
        --bm-card-icon-size: 64px;
        --bm-grid-columns: 6;
    }

    .bm-sidebar {
        width: var(--bm-sidebar-width);
    }

    .bm-sidebar.is-open {
        width: var(--bm-sidebar-width-expanded);
    }

    .bm-main-content {
        padding: 24px 20px;
    }

    .bm-clock-time {
        font-size: 48px;
    }

    .bm-folder-expand-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1024px) and (max-width: 1199px) {
    :root {
        --bm-grid-columns: 7;
    }
}

.bm-page-indicator {
    display: none;
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    gap: 8px;
    z-index: 150;
    padding: 8px 12px;
    background: rgba(0,0,0,0.3);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 20px;
}

.bm-page-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    cursor: pointer;
    transition: all 0.2s;
}

.bm-page-dot:hover {
    background: rgba(255,255,255,0.6);
}

.bm-page-dot.is-active {
    width: 20px;
    border-radius: 4px;
    background: rgba(255,255,255,0.9);
}

@media (max-width: 767px) {
    .bm-page-indicator {
        display: flex;
    }
}

/* === 便签夹入口卡片 === */
.bm-item--memo {
    cursor: pointer;
    user-select: none;
}

.bm-memo-pad-card {
    width: 100%;
    height: 100%;
    min-height: var(--bm-card-icon-size);
    background: var(--bm-card-bg);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--bm-card-border-radius);
    box-shadow: var(--bm-card-shadow);
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    transition: box-shadow 0.28s cubic-bezier(0.4, 0, 0.2, 1), transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    border-top: 4px solid var(--memo-accent, #f59e0b);
    overflow: hidden;
}

.bm-item--memo:hover .bm-memo-pad-card {
    box-shadow: var(--bm-card-shadow-hover);
    transform: translateY(-2px);
}

.bm-memo-pad-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.bm-memo-pad-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--bm-card-text-color);
}

.bm-memo-pad-count {
    font-size: 11px;
    background: rgba(0,0,0,0.08);
    color: var(--bm-card-text-color);
    opacity: 0.6;
    padding: 2px 7px;
    border-radius: 10px;
}

.bm-memo-pad-body {
    flex: 1;
    min-height: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.bm-memo-pad-preview-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--bm-card-text-color);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.bm-memo-pad-preview-content {
    font-size: 11px;
    color: var(--bm-card-text-color);
    opacity: 0.65;
    line-height: 1.5;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
    margin: 0;
    word-break: break-all;
}

.bm-memo-pad-footer {
    flex-shrink: 0;
    text-align: center;
    font-size: 11px;
    color: var(--bm-card-text-color);
    opacity: 0.45;
}

/* === 便签夹全屏界面 === */
.bm-memo-modal {
    width: 800px;
    max-width: 95vw;
    height: 70vh;
    max-height: 85vh;
    background: #fff;
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-radius: 16px;
    border: 1px solid rgba(0,0,0,0.08);
    overflow: hidden;
    display: flex;
}

[data-theme="dark"] .bm-memo-modal {
    background: #1e1e2e;
    border-color: rgba(255,255,255,0.08);
}

.bm-memo-pad-view {
    width: 100%;
    height: 100%;
    display: flex;
    --memo-accent: #f59e0b;
}

/* 左侧边栏 */
.bm-memo-pad-sidebar {
    width: 220px;
    min-width: 180px;
    background: #f7f7f7;
    border-right: 1px solid #eee;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

[data-theme="dark"] .bm-memo-pad-sidebar {
    background: #181825;
    border-right-color: #2a2a3c;
}

.bm-memo-pad-sidebar-header {
    padding: 16px 14px 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.bm-memo-pad-sidebar-title {
    font-size: 15px;
    font-weight: 700;
    color: #333;
    margin: 0;
}

[data-theme="dark"] .bm-memo-pad-sidebar-title { color: #e5e7eb; }

.bm-memo-color-dot {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    transition: transform 0.15s;
    padding: 0;
}

.bm-memo-color-dot:hover { transform: scale(1.2); }

.bm-memo-pad-search {
    padding: 0 12px 8px;
}

.bm-memo-search-input {
    width: 100%;
    padding: 7px 10px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 13px;
    background: #fff;
    color: #374151;
    outline: none;
    transition: border-color 0.2s;
}

[data-theme="dark"] .bm-memo-search-input {
    background: #222233;
    border-color: #3a3a50;
    color: #d1d5db;
}

.bm-memo-search-input:focus {
    border-color: var(--memo-accent);
}

.bm-memo-notes-list {
    flex: 1;
    overflow-y: auto;
    padding: 4px 8px;
}

.bm-memo-note-item {
    padding: 10px 10px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s;
    margin-bottom: 2px;
}

.bm-memo-note-item:hover {
    background: rgba(0,0,0,0.04);
}

[data-theme="dark"] .bm-memo-note-item:hover { background: rgba(255,255,255,0.04); }

.bm-memo-note-item.is-active {
    background: var(--memo-accent);
}

.bm-memo-note-item.is-active,
.bm-memo-note-item.is-active .bm-memo-note-item-time { color: #fff; }
.bm-memo-note-item.is-active .bm-memo-note-item-title { color: #fff; font-weight: 600; }

.bm-memo-note-item-title {
    font-size: 13px;
    color: #374151;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 1.3;
}

[data-theme="dark"] .bm-memo-note-item-title { color: #d1d5db; }

.bm-memo-note-item-time {
    font-size: 11px;
    color: #9ca3af;
    margin-top: 2px;
}

.bm-memo-empty-list {
    text-align: center;
    padding: 30px 16px;
    color: #9ca3af;
}

.bm-memo-empty-list p { margin: 4px 0; font-size: 13px; }

.bm-memo-empty-hint { font-size: 12px !important; opacity: 0.7; }

.bm-memo-pad-actions {
    padding: 10px 12px;
    border-top: 1px solid #eee;
    display: flex;
    justify-content: center;
}

[data-theme="dark"] .bm-memo-pad-actions { border-top-color: #2a2a3c; }

.bm-memo-add-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: var(--memo-accent);
    color: #fff;
    font-size: 20px;
    font-weight: 300;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.15s, box-shadow 0.15s;
    padding: 0;
    line-height: 1;
}

.bm-memo-add-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

/* 右侧主区域 */
.bm-memo-pad-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;
}

.bm-memo-pad-main-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    border-bottom: 1px solid #f0f0f0;
    flex-shrink: 0;
    gap: 12px;
}

[data-theme="dark"] .bm-memo-pad-main-header { border-bottom-color: #2a2a3c; }

.bm-memo-title-input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 17px;
    font-weight: 600;
    color: #1f2937;
    background: transparent;
    padding: 4px 0;
}

[data-theme="dark"] .bm-memo-title-input { color: #f3f4f6; }

.bm-memo-title-input::placeholder { color: #bbb; }

.bm-memo-title-input:disabled { opacity: 0.5; cursor: default; }

.bm-memo-pad-toolbar {
    display: flex;
    gap: 6px;
}

.bm-memo-tool-btn {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    border: 1px solid #e5e7eb;
    background: transparent;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: all 0.15s;
}

.bm-memo-tool-btn:hover:not(:disabled) {
    background: #fef2f2;
    border-color: #fecaca;
}

.bm-memo-tool-btn:disabled { opacity: 0.35; cursor: not-allowed; }

.bm-memo-pad-main-body {
    flex: 1;
    overflow: hidden;
    position: relative;
}

.bm-memo-editor-area {
    width: 100%;
    height: 100%;
}

.bm-memo-editor-textarea {
    width: 100%;
    height: 100%;
    border: none;
    outline: none;
    resize: none;
    font-size: 14px;
    line-height: 1.75;
    color: #374151;
    background: transparent;
    padding: 20px 24px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

[data-theme="dark"] .bm-memo-editor-textarea { color: #d1d5db; }

.bm-memo-editor-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: #9ca3af;
    font-size: 14px;
}

.bm-memo-pad-main-footer {
    padding: 8px 20px;
    border-top: 1px solid #f0f0f0;
    font-size: 11px;
    color: #9ca3af;
    flex-shrink: 0;
}

[data-theme="dark"] .bm-memo-pad-main-footer { border-top-color: #2a2a3c; }

@media (max-width: 768px) {
    .bm-memo-modal {
        width: 95vw;
        height: 80vh;
        flex-direction: column;
    }
    .bm-memo-pad-sidebar {
        width: 100%;
        min-width: unset;
        max-height: 40%;
        border-right: none;
        border-bottom: 1px solid #eee;
    }
    [data-theme="dark"] .bm-memo-pad-sidebar { border-bottom-color: #2a2a3c; }
}