/* 开始菜单样式 */

/* 1. Base Definitions (Light Mode Default) */
:root {
    --sm-bg: #ffffff;
    --sm-border: 1px solid rgba(0, 0, 0, 0.05);
    --sm-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    --sm-backdrop: none;
    --sm-text-primary: var(--color-text-primary);
    --sm-text-secondary: var(--color-text-secondary);

    --sm-header-bg: transparent;
    --sm-header-border: none;

    --sm-badge-bg: #f3f4f6;
    --sm-badge-text: var(--color-text-secondary);

    --sm-item-hover-bg: #f3f4f6;
    --sm-item-hover-text: var(--color-text-primary);

    --sm-footer-bg: #f9fafb;
    --sm-footer-border: 1px solid #e5e7eb;

    --sm-btn-hover-bg: #e5e7eb;
    --sm-btn-hover-text: var(--color-text-primary);

    --sm-scroll-thumb: rgba(0, 0, 0, 0.1);
}

/* 注意：已移除dark主题，只保留sunrise和neon两个主题 */

/* 日出印象主题 (Sunrise) */
:root.theme-sunrise {
    --sm-bg: rgba(20, 20, 30, 0.6);
    /* 更通透的深色背景 */
    --sm-border: 1px solid rgba(255, 255, 255, 0.15);
    --sm-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.1) inset;
    --sm-backdrop: blur(40px) saturate(200%);
    /* 更强的磨砂效果 */
    --sm-text-primary: rgba(255, 255, 255, 0.95);
    --sm-text-secondary: rgba(255, 255, 255, 0.75);

    --sm-header-bg: rgba(255, 255, 255, 0.05);
    --sm-header-border: 1px solid rgba(255, 255, 255, 0.1);

    --sm-badge-bg: rgba(255, 255, 255, 0.2);
    --sm-badge-text: var(--color-text-inverse);

    --sm-item-hover-bg: rgba(255, 255, 255, 0.15);
    --sm-item-hover-text: var(--color-text-inverse);

    --sm-footer-bg: rgba(0, 0, 0, 0.3);
    --sm-footer-border: 1px solid rgba(255, 255, 255, 0.1);

    --sm-btn-hover-bg: rgba(255, 255, 255, 0.15);
    --sm-btn-hover-text: var(--color-text-inverse);

    --sm-scroll-thumb: rgba(255, 255, 255, 0.2);
}

/* 星夜霓虹主题 (Neon/Cyberpunk) */
:root.theme-neon {
    --sm-bg: rgba(26, 26, 46, 0.92);
    --sm-border: 1px solid rgba(10, 132, 255, 0.3);
    --sm-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(10, 132, 255, 0.15);
    --sm-backdrop: blur(30px) saturate(180%);
    --sm-text-primary: #ffffff;
    --sm-text-secondary: rgba(255, 255, 255, 0.8);

    --sm-header-bg: rgba(10, 132, 255, 0.08);
    --sm-header-border: 1px solid rgba(10, 132, 255, 0.2);

    --sm-badge-bg: rgba(10, 132, 255, 0.25);
    --sm-badge-text: #ffffff;

    --sm-item-hover-bg: rgba(10, 132, 255, 0.2);
    --sm-item-hover-text: #ffffff;

    --sm-footer-bg: rgba(0, 0, 0, 0.4);
    --sm-footer-border: 1px solid rgba(10, 132, 255, 0.2);

    --sm-btn-hover-bg: rgba(10, 132, 255, 0.25);
    --sm-btn-hover-text: #ffffff;

    --sm-scroll-thumb: rgba(10, 132, 255, 0.4);
}

/* 以下主题已移除：summer, winter, spring, autumn */

/* 系统深色模式偏好 (仅在未被显式主题覆盖时应用) */
@media (prefers-color-scheme: dark) {
    :root:not([class*="theme-"]) {
        --sm-bg: rgba(30, 30, 40, 0.85);
        --sm-border: 1px solid rgba(255, 255, 255, 0.1);
        --sm-shadow: 0 20px 50px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.1) inset;
        --sm-backdrop: blur(20px) saturate(180%);
        --sm-text-primary: rgba(255, 255, 255, 0.9);
        --sm-text-secondary: rgba(255, 255, 255, 0.7);

        --sm-header-bg: rgba(255, 255, 255, 0.03);
        --sm-header-border: 1px solid rgba(255, 255, 255, 0.06);

        --sm-badge-bg: rgba(255, 255, 255, 0.15);
        --sm-badge-text: rgba(255, 255, 255, 0.9);

        --sm-item-hover-bg: rgba(255, 255, 255, 0.08);
        --sm-item-hover-text: white;

        --sm-footer-bg: rgba(0, 0, 0, 0.2);
        --sm-footer-border: 1px solid rgba(255, 255, 255, 0.06);

        --sm-btn-hover-bg: rgba(255, 255, 255, 0.1);
        --sm-btn-hover-text: white;

        --sm-scroll-thumb: rgba(255, 255, 255, 0.15);
    }
}

/* 3. Component Styles (Using Variables) */
.start-menu-container {
    position: fixed;
    bottom: 80px;
    left: 20px;
    z-index: 9500;
    /* 低于 Modal(10000) */
    /* 让点击事件穿透容器，只有子元素可以接收点击 */
    pointer-events: none;
}

.start-menu {
    width: 260px;
    height: 600px;
    max-height: 80vh;

    background: var(--sm-bg);
    border: var(--sm-border);
    box-shadow: var(--sm-shadow);
    backdrop-filter: var(--sm-backdrop);
    -webkit-backdrop-filter: var(--sm-backdrop);

    border-radius: 12px;
    display: flex;
    flex-direction: column;
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px) scale(0.95);
    transform-origin: bottom left;
    transition: all 0.25s cubic-bezier(0.19, 1, 0.22, 1);
    overflow: hidden;
    color: var(--sm-text-primary);
}

.start-menu.visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1);
}

.start-menu-header {
    padding: 24px 20px 16px;
    background: var(--sm-header-bg);
    border-bottom: var(--sm-header-border);
}

.user-profile-brief {
    display: flex;
    align-items: center;
    gap: 12px;
}

.avatar-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), #a855f7);
    color: var(--color-text-inverse);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 600;
}

.user-info {
    flex: 1;
}

.user-info .username {
    font-size: 15px;
    font-weight: 600;
    color: var(--sm-text-primary);
    margin-bottom: 2px;
}

.user-info .role-badge {
    font-size: 11px;
    background: var(--sm-badge-bg);
    color: var(--sm-badge-text);
    padding: 2px 8px;
    border-radius: 10px;
    display: inline-block;
    font-weight: 500;
}

.start-menu-body {
    flex: 1;
    overflow-y: auto;
    padding: 0 12px 12px;
}

/* 菜单项样式 */
.menu-item-wrapper {
    margin-bottom: 2px;
}

.menu-item {
    display: flex;
    align-items: center;
    padding: 10px 12px;
    color: var(--sm-text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    user-select: none;
    gap: 12px;
    position: relative;
    font-size: 14px;
    border-radius: 8px;
    font-weight: 500;
}

.menu-item:hover {
    background: var(--sm-item-hover-bg);
    color: var(--sm-item-hover-text);
}

/* 激活状态 */
.menu-item.expanded,
.menu-item.active {
    background: var(--color-primary);
    color: var(--color-text-inverse) !important;
    /* 强调背景上强制白色文字 */
    box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.2);
}

/* 修复深色模式下的激活状态，使其微妙，或保持蓝色 */
/* Currently keeping blue accent for consistency, but removing shadow in dark mode via override */
:root.theme-neon .menu-item.expanded {
    box-shadow: none;
    background: rgba(255, 255, 255, 0.12);
    /* 深色模式下使用微妙的玻璃效果代替刺眼的蓝色 */
}

@media (prefers-color-scheme: dark) {
    :root:not([class*="theme-"]) .menu-item.expanded {
        box-shadow: none;
        background: rgba(255, 255, 255, 0.12);
    }
}


.menu-icon {
    font-size: 16px;
    width: 20px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.menu-title {
    flex: 1;
}

.menu-arrow {
    font-size: 10px;
    opacity: 0.5;
    transition: transform 0.3s;
}

.menu-item.expanded .menu-arrow {
    transform: rotate(180deg);
    opacity: 0.8;
}

.menu-children {
    display: none;
    padding: 4px 0 8px 0;
}

.menu-children.show {
    display: block;
    animation: slideDown 0.2s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 页脚 */
.start-menu-footer {
    padding: 12px 20px;
    background: var(--sm-footer-bg);
    border-top: var(--sm-footer-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.btn-icon-text {
    background: transparent;
    border: none;
    color: var(--sm-text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 6px;
    transition: all 0.2s;
    font-size: 13px;
    font-weight: 500;
}

.btn-icon-text:hover {
    background: var(--sm-btn-hover-bg);
    color: var(--sm-btn-hover-text);
}

/* 自定义滚动条 */
.custom-scrollbar::-webkit-scrollbar {
    width: 4px;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
    background: var(--sm-scroll-thumb);
    border-radius: 3px;
}

/* 快捷方式与分隔符 */
.menu-separator {
    height: 1px;
    background-color: var(--color-border);
    margin: 8px 12px;
    opacity: 0.5;
}

.menu-badge {
    font-size: 11px;
    margin-left: 8px;
    opacity: 0.7;
}

.menu-item-shortcut {
    font-weight: 600;
}

.menu-item-shortcut .menu-title {
    color: var(--sm-text-primary);
}

/* 分组标题 */
.menu-group-header {
    padding: 8px 12px 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--sm-text-secondary);
    opacity: 0.7;
    user-select: none;
}

/* 空状态 */
.menu-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
    color: var(--sm-text-secondary);
}

.menu-empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.menu-empty-text {
    font-size: 14px;
    font-weight: 500;
    color: var(--sm-text-primary);
    margin-bottom: 8px;
}

.menu-empty-hint {
    font-size: 12px;
    color: var(--sm-text-secondary);
    opacity: 0.7;
}