@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --overlay-bg: rgba(0, 0, 0, 0.75);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.85);
    --text-tertiary: rgba(255, 255, 255, 0.65);
    --glass-bg: rgba(20, 20, 20, 0.4);
    --glass-bg-strong: rgba(10, 10, 10, 0.85);
    --glass-border: rgba(255, 255, 255, 0.08);
}

[data-theme="light"] {
    --overlay-bg: rgba(255, 255, 255, 0.35);
    --text-primary: #000000;
    --text-secondary: rgba(0, 0, 0, 0.78);
    --text-tertiary: rgba(0, 0, 0, 0.58);
    --glass-bg: rgba(255, 255, 255, 0.75);
    --glass-bg-strong: rgba(255, 255, 255, 0.92);
    --glass-border: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] body.admin-body {
    color: #000000;
}

[data-theme="light"] [data-lucide] {
    stroke: currentColor;
}

[data-theme="light"] .border-white\/10,
[data-theme="light"] .border-white\/20 {
    border-color: var(--glass-border) !important;
}

[data-theme="light"] .bg-white\/5,
[data-theme="light"] .bg-white\/10,
[data-theme="light"] .hover\:bg-white\/5:hover,
[data-theme="light"] .hover\:bg-white\/10:hover {
    background-color: rgba(0, 0, 0, 0.05) !important;
}

* {
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.dynamic-bg {
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.theme-overlay {
    background: var(--overlay-bg);
    transition: background 0.5s ease;
}

.glass {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
}

.glass-strong {
    background: var(--glass-bg-strong);
    border-bottom: 1px solid var(--glass-border);
}

.text-theme-primary { color: var(--text-primary); }
.text-theme-secondary { color: var(--text-secondary); }
.text-theme-tertiary { color: var(--text-tertiary); }

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--glass-border);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(128, 128, 128, 0.3);
}

/* 横向滚动条专门优化 */
.overflow-x-auto::-webkit-scrollbar {
    height: 4px;
}

.overflow-x-auto::-webkit-scrollbar-thumb {
    background: rgba(128, 128, 128, 0.4);
    border-radius: 2px;
}

/* 表单焦点样式 */
input:focus, textarea:focus, select:focus {
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
    outline: none;
}

/* 表格行悬停效果 - 仅桌面端 */
@media (min-width: 768px) {
    tr:hover td {
        color: var(--text-primary);
    }
}

/* 移动端优化 */
@media (max-width: 768px) {
    .glass-strong {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    /* 移动端表格文字缩小 */
    .glass table {
        font-size: 11px;
    }
    
    .glass th,
    .glass td {
        padding: 0.5rem 0.75rem;
        white-space: nowrap;
    }
}

/* 动画 */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.glass {
    animation: fadeIn 0.3s ease-out;
}

/* 隐藏白色遮罩层 */
.white-overlay {
    display: none !important;
}

/* 后台侧边栏布局 */
.admin-layout {
    min-height: 100vh;
}

.admin-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 40;
    width: 15rem;
    height: 100vh;
    transition: transform 0.25s ease;
}

.admin-main {
    margin-left: 15rem;
    min-height: 100vh;
    width: calc(100% - 15rem);
}

.admin-nav-item-active {
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa !important;
    border: 1px solid rgba(59, 130, 246, 0.25);
}

[data-theme="light"] .admin-nav-item-active {
    background: rgba(59, 130, 246, 0.12);
    color: #2563eb !important;
}

.admin-sidebar-backdrop {
    position: fixed;
    inset: 0;
    z-index: 35;
    background: rgba(0, 0, 0, 0.5);
}

.admin-sidebar-backdrop.hidden {
    display: none;
}

@media (max-width: 1023px) {
    .admin-sidebar {
        transform: translateX(-100%);
    }

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

    .admin-main {
        margin-left: 0;
        width: 100%;
    }
}

/* Quill 富文本编辑器（帖子编辑页） */
#editor-container .ql-toolbar,
#editor-container .ql-container {
    border-color: var(--glass-border);
    font-family: 'Inter', sans-serif;
}

#editor-container .ql-toolbar {
    background: rgba(255, 255, 255, 0.05);
}

#editor-container .ql-container {
    background: rgba(255, 255, 255, 0.03);
    min-height: 280px;
    font-size: 13px;
}

#editor-container .ql-editor {
    min-height: 260px;
    color: var(--text-primary);
}

#editor-container .ql-editor.ql-blank::before {
    color: var(--text-tertiary);
    font-style: normal;
}

#editor-container .ql-snow .ql-stroke {
    stroke: var(--text-secondary);
}

#editor-container .ql-snow .ql-fill {
    fill: var(--text-secondary);
}

#editor-container .ql-snow .ql-picker {
    color: var(--text-secondary);
}

[data-theme="light"] #editor-container .ql-toolbar {
    background: rgba(0, 0, 0, 0.03);
}

[data-theme="light"] #editor-container .ql-container {
    background: rgba(0, 0, 0, 0.02);
}

/* 系统设置等：一级菜单可折叠 */
.admin-nav-group-toggle {
    border: none;
    background: transparent;
    cursor: pointer;
    font: inherit;
    color: inherit;
}

.admin-nav-group:not(.is-expanded) .admin-nav-children {
    display: none;
}

.admin-nav-group.is-expanded .admin-nav-children {
    animation: fadeIn 0.2s ease-out;
}

.admin-nav-chevron {
    transition: transform 0.2s ease;
}

.admin-nav-group:not(.is-expanded) .admin-nav-chevron {
    transform: rotate(-90deg);
}

.admin-nav-item-child.admin-nav-item-active {
    font-weight: 500;
}