/* platform-nav-legacy.css */
body.platform-nav-page {font-family: 'Inter', 'JetBrains Mono', sans-serif;
            background: #08080e;
            color: #e0e0e0;
            min-height: 100vh;
            min-height: 100dvh;
            padding: clamp(16px, 2vw, 32px);
            box-sizing: border-box;}

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

        /* ===== 左侧导航 ===== */
        .sidebar {
            width: 220px;
            min-height: 100vh;
            background: rgba(10, 10, 20, 0.95);
            border-right: 1px solid rgba(255, 255, 255, 0.04);
            display: flex;
            flex-direction: column;
            flex-shrink: 0;
            overflow-y: auto;
            padding: 16px 0 20px 0;
            position: sticky;
            top: 0;
            height: 100vh;
        }
        .sidebar::-webkit-scrollbar { width: 3px; }
        .sidebar::-webkit-scrollbar-thumb { background: #2a2a44; border-radius: 10px; }

        .sidebar .logo {
            padding: 0 18px 16px 18px;
            border-bottom: 1px solid rgba(255,255,255,0.04);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .sidebar .logo .icon {
            font-size: 22px;
            color: #00f0ff;
        }
        .sidebar .logo .text {
            font-size: 16px;
            font-weight: 700;
            color: #e0e0e0;
        }
        .sidebar .logo .sub {
            font-size: 10px;
            color: #4a6a7a;
            font-weight: 400;
        }

        .sidebar .nav-section {
            padding: 0 12px;
            margin-bottom: 4px;
        }
        .sidebar .nav-section .section-title {
            font-size: 10px;
            font-weight: 600;
            color: #3a5a6a;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            padding: 6px 10px 4px 10px;
        }

        .sidebar .nav-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 14px;
            border-radius: 8px;
            color: #6a8a9a;
            font-size: 13px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s;
            text-decoration: none;
            position: relative;
            margin-bottom: 1px;
        }
        .sidebar .nav-item:hover {
            background: rgba(255,255,255,0.03);
            color: #b0d0e0;
        }
        .sidebar .nav-item.active {
            background: rgba(0, 240, 255, 0.06);
            color: #00f0ff;
        }
        .sidebar .nav-item.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 4px;
            bottom: 4px;
            width: 3px;
            border-radius: 0 4px 4px 0;
            background: #00f0ff;
        }
        .sidebar .nav-item .icon {
            width: 18px;
            text-align: center;
            font-size: 14px;
            flex-shrink: 0;
        }
        .sidebar .nav-item .badge {
            margin-left: auto;
            font-size: 10px;
            font-weight: 600;
            padding: 1px 10px;
            border-radius: 30px;
            background: rgba(255,200,0,0.08);
            color: #ffb400;
        }
        .sidebar .nav-item .badge.success {
            background: rgba(0,255,200,0.08);
            color: #00ffc8;
        }

        /* 二级菜单（缩进） */
        .sidebar .nav-item.sub {
            padding-left: 38px;
            font-size: 12px;
            color: #5a7a8a;
        }
        .sidebar .nav-item.sub:hover { color: #8ab0c0; }
        .sidebar .nav-item.sub.active {
            background: rgba(0, 240, 255, 0.04);
            color: #00f0ff;
        }
        .sidebar .nav-item.sub .icon { font-size: 12px; width: 16px; }

        /* 折叠展开 */
        .sidebar .nav-item.expandable {
            cursor: pointer;
        }
        .sidebar .nav-item.expandable .arrow {
            margin-left: auto;
            font-size: 11px;
            color: #3a5a6a;
            transition: 0.25s;
        }
        .sidebar .nav-item.expandable.open .arrow {
            transform: rotate(90deg);
        }

        .sidebar .sub-menu {
            overflow: hidden;
            max-height: 0;
            transition: max-height 0.3s ease;
        }
        .sidebar .sub-menu.open {
            max-height: 500px;
        }

        /* ===== 右侧内容 ===== */
        .main-content {
            flex: 1;
            padding: 16px 24px 24px 24px;
            overflow-y: auto;
            height: 100vh;
        }
        .main-content::-webkit-scrollbar { width: 4px; }
        .main-content::-webkit-scrollbar-thumb { background: #2a2a44; border-radius: 10px; }

        .page-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            padding-bottom: clamp(12px, 1.5vh, 24px);
            border-bottom: 1px solid rgba(255,255,255,0.04);
            margin-bottom: clamp(16px, 2vh, 32px);
        }
        .page-header .title {
            font-size: 20px;
            font-weight: 700;
            color: #e0e0e0;
        }
        .page-header .title .highlight { color: #00f0ff; }
        .page-header .breadcrumb {
            font-size: 12px;
            color: #4a6a7a;
        }
        .page-header .breadcrumb span { color: #6a8a9a; }

        .page-content {
            display: none;
            animation: fadeIn 0.3s ease;
        }
        .page-content.active { display: block; }
        @keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

        /* ===== 卡片 ===== */
        .card {
            background: rgba(14, 14, 26, 0.85);
            border-radius: 12px;
            padding: var(--card-padding, 20px);
            border: 1px solid #1a1a30;
            margin-bottom: 14px;
        }
        .card .card-title {
            font-size: 13px;
            font-weight: 600;
            color: #6a8a9a;
            margin-bottom: clamp(8px, 1vw, 16px);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .card .card-title i { color: #00f0ff; }

        .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(10px, 1.2vw, 20px); }
        .grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: clamp(10px, 1.2vw, 20px); }
        .grid-4 { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: clamp(10px, 1.2vw, 20px); }

        .stat-card {
            background: rgba(14,14,26,0.6);
            border-radius: 10px;
            padding: 12px 16px;
            border: 1px solid #1a1a30;
        }
        .stat-card .num { font-size: clamp(20px, 2vw, 32px);
            font-weight: 700;
            color: #00f0ff;
            font-family: 'JetBrains Mono', monospace;
        }
        .stat-card .num.green { color: #00ffc8; }
        .stat-card .num.yellow { color: #ffb400; }
        .stat-card .label {
            font-size: 11px;
            color: #4a6a7a;
            margin-top: 2px;
        }
        .stat-card .trend {
            font-size: 11px;
            color: #00ffc8;
            margin-left: 6px;
        }

        .table-wrap { overflow-x: auto; }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 13px;
        }
        table th {
            text-align: left;
            padding: 8px 10px;
            color: #4a6a7a;
            font-weight: 500;
            border-bottom: 1px solid #1a1a30;
        }
        table td {
            padding: 8px 10px;
            border-bottom: 1px solid rgba(255,255,255,0.02);
            color: #b0b0d0;
        }
        table .highlight { color: #00f0ff; }
        .status-badge {
            font-size: 10px;
            padding: 2px 10px;
            border-radius: 30px;
            font-weight: 600;
        }
        .status-badge.done { background: rgba(0,255,200,0.08); color: #00ffc8; }
        .status-badge.pending { background: rgba(255,200,0,0.08); color: #ffb400; }
        .status-badge.overdue { background: rgba(255,100,100,0.08); color: #ff6b6b; }

        /* 占位内容 */
        .placeholder-module {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 60px 20px;
            color: #3a5a6a;
            text-align: center;
        }
        .placeholder-module .icon {
            font-size: 48px;
            color: #2a4a5a;
            margin-bottom: 16px;
        }
        .placeholder-module .title {
            font-size: 18px;
            font-weight: 600;
            color: #5a7a8a;
        }
        .placeholder-module .desc {
            font-size: 13px;
            color: #3a5a6a;
            margin-top: 6px;
            max-width: 400px;
        }

        /* ===== 搜索栏 ===== */
        .search-bar {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            align-items: center;
            margin-bottom: 12px;
        }
        .search-bar input {
            flex: 1;
            min-width: 160px;
            background: #0a0a14;
            border: 1px solid #1a1a30;
            border-radius: 8px;
            padding: 8px 14px;
            color: #e0e0e0;
            font-size: 13px;
            font-family: 'Inter', sans-serif;
        }
        .search-bar input:focus { border-color: #00f0ff; outline: none; }
        .search-bar select {
            background: #0a0a14;
            border: 1px solid #1a1a30;
            border-radius: 8px;
            padding: 8px 14px;
            color: #b0b0d0;
            font-size: 13px;
            font-family: 'Inter', sans-serif;
        }
        .search-bar .btn {
            background: rgba(0,240,255,0.04);
            border: 1px solid rgba(0,240,255,0.06);
            border-radius: 8px;
            padding: 8px 18px;
            color: #8a9aaa;
            font-size: 13px;
            cursor: pointer;
            transition: 0.2s;
        }
        .search-bar .btn:hover { background: rgba(0,240,255,0.08); color: #00f0ff; }

        .footer {
            font-size: 11px;
            color: #2a4a5a;
            text-align: center;
            padding-top: 14px;
            border-top: 1px solid rgba(255,255,255,0.02);
            margin-top: 10px;
        }

        @media (max-width: 900px) {
            .sidebar { width: 60px; padding: 12px 0; }
            .sidebar .logo .text, .sidebar .logo .sub,
            .sidebar .nav-item .label, .sidebar .nav-item .badge,
            .sidebar .nav-item .arrow, .sidebar .section-title,
            .sidebar .nav-item.sub .label { display: none; }
            .sidebar .nav-item { justify-content: center; padding: 10px 0; }
            .sidebar .nav-item .icon { font-size: 18px; }
            .sidebar .nav-item.sub { padding-left: 0; }
            .sidebar .nav-item.sub .icon { font-size: 16px; }
            .sidebar .nav-item.active::before { left: auto; right: 0; }
            .sidebar .sub-menu { max-height: none !important; }
            .sidebar .nav-item.expandable .arrow { display: none; }
            .main-content { padding: 12px 14px; }
            .grid-2 { grid-template-columns: 1fr; }
            .grid-3 { grid-template-columns: 1fr 1fr; }
            .grid-4 { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 500px) {
            .sidebar { width: 50px; }
            .grid-3 { grid-template-columns: 1fr; }
            .grid-4 { grid-template-columns: 1fr; }
            .page-header .title { font-size: 16px; }
        }

.assistant-float {
        position: fixed;
        bottom: 24px;
        right: 24px;
        z-index: 9999;
        font-family: 'Inter', 'JetBrains Mono', sans-serif;
    }
    .assistant-toggle {
        width: 56px;
        height: 56px;
        border-radius: 50%;
        background: linear-gradient(135deg, #00f0ff, #00c8a0);
        border: none;
        color: #08080e;
        font-size: 24px;
        cursor: pointer;
        box-shadow: 0 4px 24px rgba(0, 240, 255, 0.25);
        transition: all 0.3s ease;
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
    }
    .assistant-toggle:hover { transform: scale(1.06); box-shadow: 0 6px 32px rgba(0, 240, 255, 0.35); }
    .assistant-toggle .badge {
        position: absolute;
        top: -2px;
        right: -2px;
        width: 16px;
        height: 16px;
        border-radius: 50%;
        background: #00ffc8;
        border: 2px solid #08080e;
        font-size: 9px;
        font-weight: 700;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #08080e;
    }
    .assistant-toggle .pulse {
        position: absolute;
        width: 100%;
        height: 100%;
        border-radius: 50%;
        border: 1px solid rgba(0, 240, 255, 0.3);
        animation: pulse-ring 2s ease-out infinite;
    }
    @keyframes pulse-ring {
        0% { transform: scale(1); opacity: 1; }
        100% { transform: scale(1.3); opacity: 0; }
    }

    .assistant-panel {
        position: absolute;
        bottom: 72px;
        right: 0;
        width: 380px;
        max-width: 90vw;
        max-height: 520px;
        background: rgba(14, 14, 26, 0.95);
        backdrop-filter: blur(16px);
        border: 1px solid rgba(0, 240, 255, 0.12);
        border-radius: 16px;
        box-shadow: 0 12px 60px rgba(0, 0, 0, 0.7);
        display: none;
        flex-direction: column;
        overflow: hidden;
        animation: panel-in 0.3s ease;
    }
    .assistant-panel.open { display: flex; }
    @keyframes panel-in {
        from { opacity: 0; transform: scale(0.92) translateY(12px); }
        to { opacity: 1; transform: scale(1) translateY(0); }
    }

    .assistant-header {
        padding: 12px 16px;
        border-bottom: 1px solid rgba(255,255,255,0.04);
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-shrink: 0;
    }
    .assistant-header .info {
        display: flex;
        align-items: center;
        gap: 10px;
    }
    .assistant-header .info .avatar {
        width: 28px;
        height: 28px;
        border-radius: 50%;
        background: linear-gradient(135deg, #00f0ff, #00ffc8);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 14px;
        font-weight: 700;
        color: #08080e;
    }
    .assistant-header .info .name { font-weight: 600; font-size: 13px; color: #e0e0e0; }
    .assistant-header .info .status { font-size: 10px; color: #00ffc8; display: flex; align-items: center; gap: 4px; }
    .assistant-header .info .status .dot {
        width: 5px; height: 5px; border-radius: 50%; background: #00ffc8;
        animation: blink 1.4s ease-in-out infinite;
    }
    @keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0.2; } }
    .assistant-header .close-btn {
        background: transparent; border: none; color: #4a6a7a; font-size: 16px; cursor: pointer;
        transition: 0.2s;
    }
    .assistant-header .close-btn:hover { color: #ff6b6b; }

    .assistant-messages {
        flex: 1; padding: 12px 16px; overflow-y: auto; min-height: 160px; max-height: 280px;
        display: flex; flex-direction: column; gap: 8px;
    }
    .assistant-messages::-webkit-scrollbar { width: 3px; }
    .assistant-messages::-webkit-scrollbar-thumb { background: #2a2a44; border-radius: 10px; }

    .msg { display: flex; gap: 8px; font-size: 13px; line-height: 1.6; animation: msg-in 0.3s ease; }
    @keyframes msg-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }
    .msg .icon { font-size: 16px; flex-shrink: 0; margin-top: 2px; }
    .msg .bubble {
        background: rgba(255,255,255,0.04); border-radius: 10px 10px 10px 4px; padding: 8px 12px;
        color: #b0b0d0; border: 1px solid rgba(255,255,255,0.03); flex: 1;
    }
    .msg.user .bubble {
        background: rgba(0,240,255,0.06); border-radius: 10px 10px 4px 10px;
        border-color: rgba(0,240,255,0.06); color: #e0e0e0;
    }
    .msg .bubble .highlight { color: #00f0ff; }
    .msg .bubble .highlight-green { color: #00ffc8; }
    .msg .bubble .tag {
        display: inline-block; font-size: 10px; padding: 1px 10px; border-radius: 30px;
        background: rgba(0,240,255,0.04); color: #4a6a7a; margin-top: 4px;
    }
    .msg .bubble .actions { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 6px; }
    .msg .bubble .actions button {
        background: rgba(0,240,255,0.04); border: 1px solid rgba(0,240,255,0.06);
        border-radius: 30px; padding: 3px 12px; font-family: 'Inter', sans-serif;
        font-size: 10px; font-weight: 500; color: #8a9aaa; cursor: pointer; transition: 0.2s;
    }
    .msg .bubble .actions button:hover { background: rgba(0,240,255,0.08); color: #00f0ff; }

    .assistant-quick {
        padding: 6px 16px 10px 16px;
        border-top: 1px solid rgba(255,255,255,0.03);
        display: flex; gap: 6px; flex-wrap: wrap; flex-shrink: 0;
    }
    .assistant-quick .quick-btn {
        background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.04);
        border-radius: 30px; padding: 4px 12px;
        font-family: 'Inter', sans-serif; font-size: 10px; font-weight: 500;
        color: #6a8a9a; cursor: pointer; transition: 0.25s;
        display: flex; align-items: center; gap: 4px;
    }
    .assistant-quick .quick-btn:hover { background: rgba(0,240,255,0.04); border-color: rgba(0,240,255,0.08); color: #00f0ff; }

    .assistant-input {
        padding: 6px 16px 12px 16px;
        border-top: 1px solid rgba(255,255,255,0.03);
        display: flex; gap: 6px; flex-shrink: 0;
    }
    .assistant-input input {
        flex: 1; background: #0a0a14; border: 1px solid #1a1a30; border-radius: 30px;
        padding: 6px 14px; color: #e0e0e0; font-size: 12px; font-family: 'Inter', sans-serif;
        outline: none; transition: 0.2s; min-width: 0;
    }
    .assistant-input input:focus { border-color: #00f0ff; }
    .assistant-input input::placeholder { color: #4a6a7a; }
    .assistant-input .send-btn {
        background: linear-gradient(135deg, #00f0ff, #00c8a0);
        border: none; border-radius: 50%; width: 34px; height: 34px;
        color: #08080e; font-size: 14px; cursor: pointer; transition: 0.2s;
        flex-shrink: 0; display: flex; align-items: center; justify-content: center;
    }
    .assistant-input .send-btn:hover { transform: scale(1.05); box-shadow: 0 0 20px rgba(0,240,255,0.15); }

body.platform-nav-page {
    background: #08080e !important;
    color: #e0e0e0 !important;
}