/* ============================================================
 * MJ 代理系统 · Design System（设计系统换肤层）
 * 在 app.css 之后加载，仅覆盖视觉属性（配色/圆角/阴影/质感/图标）。
 * 不改 HTML 结构、不改 class 名、不改任何 app.css 中被测试断言的 selector。
 * app.css 保持原样作为 fallback。
 * ============================================================ */

/* ---------- 0. 自托管 Inter 字体 ---------- */
@font-face {
    font-family: "Inter";
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url("/assets/fonts/Inter-Regular.woff2") format("woff2");
}
@font-face {
    font-family: "Inter";
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url("/assets/fonts/Inter-Medium.woff2") format("woff2");
}
@font-face {
    font-family: "Inter";
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url("/assets/fonts/Inter-SemiBold.woff2") format("woff2");
}
@font-face {
    font-family: "Inter";
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url("/assets/fonts/Inter-Bold.woff2") format("woff2");
}

/* ---------- 1. 设计令牌 ---------- */
:root {
    /* 主色（蓝，Linear/Stripe 风） */
    --brand-500: #3b5bdb;
    --brand-600: #2c44c8;
    --brand-700: #1f36a8;
    --brand-50: #eef2ff;
    --brand-100: #e0e7ff;

    /* 中性 10 阶 slate */
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;

    /* 覆盖 app.css 旧 token（同名变量后定义胜出） */
    --bg: #f6f8fb;
    --panel: #ffffff;
    --text: #0f172a;
    --muted: #64748b;
    --line: #e2e8f0;
    --primary: #3b5bdb;
    --primary-dark: #2c44c8;
    --success: #16a34a;
    --danger: #dc2626;
    --warning: #d97706;

    /* 语义色浅底（badge） */
    --success-50: #f0fdf4;
    --success-100: #dcfce7;
    --danger-50: #fef2f2;
    --danger-100: #fee2e2;
    --warning-50: #fffbeb;
    --warning-100: #fef3c7;
    --info-500: #0284c7;
    --info-50: #f0f9ff;
    --info-100: #e0f2fe;

    /* 侧边栏深色 */
    --sidebar-bg: #0f172a;
    --sidebar-active: #3b5bdb;
    --sidebar-text: #cbd5e1;
    --sidebar-muted: #64748b;

    /* 字号阶梯 */
    --fs-xs: 12px;
    --fs-sm: 13px;
    --fs-base: 14px;
    --fs-md: 15px;
    --fs-lg: 18px;
    --fs-xl: 22px;
    --fs-2xl: 28px;
    --fs-3xl: 34px;

    /* 间距 8px 网格 */
    --sp-1: 4px;
    --sp-2: 8px;
    --sp-3: 12px;
    --sp-4: 16px;
    --sp-5: 20px;
    --sp-6: 24px;
    --sp-8: 32px;
    --sp-10: 40px;

    /* 圆角阶梯 */
    --r-sm: 6px;
    --r-md: 8px;
    --r-lg: 12px;
    --r-xl: 16px;
    --r-pill: 999px;

    /* 阴影阶梯 */
    --sh-xs: 0 1px 2px rgba(15, 23, 42, .04);
    --sh-sm: 0 1px 3px rgba(15, 23, 42, .06), 0 1px 2px rgba(15, 23, 42, .04);
    --sh-md: 0 4px 12px rgba(15, 23, 42, .06), 0 2px 4px rgba(15, 23, 42, .04);
    --sh-lg: 0 12px 32px rgba(15, 23, 42, .08), 0 4px 12px rgba(15, 23, 42, .05);
    --sh-brand: 0 8px 18px rgba(59, 91, 219, .22);
}

/* ---------- 2. Base ---------- */
body {
    font-family: "Inter", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, -apple-system, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background: var(--bg);
    color: var(--text);
    font-size: var(--fs-sm);
}
a { color: inherit; }
::selection { background: var(--brand-100); color: var(--brand-700); }

/* 滚动条统一 */
* { scrollbar-width: thin; scrollbar-color: var(--gray-300) transparent; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--gray-300); border: 2px solid transparent; border-radius: var(--r-pill); background-clip: content-box; }
::-webkit-scrollbar-thumb:hover { background: var(--gray-400); background-clip: content-box; }

/* ---------- 3. 侧边栏 ---------- */
.sidebar {
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    padding: var(--sp-5) var(--sp-3);
    gap: var(--sp-4);
    border-right: 1px solid rgba(255, 255, 255, .04);
}
.brand {
    padding: var(--sp-1) var(--sp-2) var(--sp-4);
    border-bottom: 1px solid rgba(255, 255, 255, .06);
    letter-spacing: .2px;
    font-size: var(--fs-lg);
}
.brand img {
    border-radius: var(--r-md);
    box-shadow: 0 4px 12px rgba(59, 91, 219, .25);
}
.user-chip {
    border: 1px solid rgba(255, 255, 255, .06);
    border-radius: var(--r-md);
    background: rgba(255, 255, 255, .03);
    padding: var(--sp-3);
}
.user-chip span { color: var(--sidebar-muted); font-size: var(--fs-xs); }
.user-chip strong { color: #fff; }
.nav-section {
    margin: var(--sp-4) var(--sp-3) var(--sp-1);
    color: var(--sidebar-muted);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}
.nav a,
.nav-group summary {
    border-radius: var(--r-md);
    color: var(--sidebar-text);
    font-weight: 500;
    padding: 10px var(--sp-3);
    position: relative;
    transition: background .16s ease, color .16s ease;
}
/*
 * 侧边栏 hover / 选中态。
 * 【务必用 background-color，不要用 background 简写！】
 * 菜单图标是靠 .nav a 的 background-image + background-repeat:no-repeat 贴上去的
 *（见下方"侧边栏图标"区块）。若这里用 background 简写，会把 background-repeat
 * 一并重置成默认值 repeat，导致那个小图标在整条菜单里重复平铺、看起来像花纹。
 * 且 .active 选择器优先级高于 .nav a，重置会生效。只改底色请一律用 background-color。
 */
.nav a:hover,
.nav-group summary:hover {
    background-color: rgba(255, 255, 255, .06);
    color: #fff;
}
.nav a.active,
.nav-group summary.active {
    background-color: #1769aa;
    background-repeat: no-repeat;
    color: #fff;
    border: 1px solid #0f4d7f;
}
.nav a.active::before {
    display: none;
}
.nav a span {
    background: rgba(255, 255, 255, .16);
    color: #fff;
}
.nav a.active span { background: rgba(255, 255, 255, .26); }
.nav-group summary::after { opacity: .7; }

/* 侧边栏图标：用 CSS data URI，零 HTML 改动，避开 AgentSidebarActiveStateTest 正则 */
.nav a {
    padding-left: 38px;
    background-repeat: no-repeat;
    background-position: 12px center;
    background-size: 18px 18px;
}
.nav a[href="/"] {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23cfd7e6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m3 9 9-7 9 7v11a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2z'/%3E%3Cpolyline points='9 22 9 12 15 12 15 22'/%3E%3C/svg%3E");
}
.nav a[href="/agent/tutorial"] {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23cfd7e6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2 3h6a4 4 0 0 1 4 4v14a3 3 0 0 0-3-3H2z'/%3E%3Cpath d='M22 3h-6a4 4 0 0 0-4 4v14a3 3 0 0 1 3-3h7z'/%3E%3C/svg%3E");
}
.nav a[href="/agent/order"] {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23cfd7e6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='8' cy='21' r='1'/%3E%3Ccircle cx='19' cy='21' r='1'/%3E%3Cpath d='M2.05 2.5h2l2.66 12.42a2 2 0 0 0 2 1.58h9.78a2 2 0 0 0 1.95-1.57l1.65-7.43H5.12'/%3E%3C/svg%3E");
}
.nav a[href="/agent/orders"] {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23cfd7e6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='8' y1='6' x2='21' y2='6'/%3E%3Cline x1='8' y1='12' x2='21' y2='12'/%3E%3Cline x1='8' y1='18' x2='21' y2='18'/%3E%3Cline x1='3' y1='6' x2='3.01' y2='6'/%3E%3Cline x1='3' y1='12' x2='3.01' y2='12'/%3E%3Cline x1='3' y1='18' x2='3.01' y2='18'/%3E%3C/svg%3E");
}
.nav a[href="/agent/agents"], .nav a[href="/admin/agents"] {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23cfd7e6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M16 21v-2a4 4 0 0 0-4-4H6a4 4 0 0 0-4 4v2'/%3E%3Ccircle cx='9' cy='7' r='4'/%3E%3Cpath d='M22 21v-2a4 4 0 0 0-3-3.87'/%3E%3Cpath d='M16 3.13a4 4 0 0 1 0 7.75'/%3E%3C/svg%3E");
}
.nav a[href="/agent/recharge"], .nav a[href="/admin/recharge-orders"] {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23cfd7e6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='2' y='5' width='20' height='14' rx='2'/%3E%3Cline x1='2' y1='10' x2='22' y2='10'/%3E%3C/svg%3E");
}
.nav a[href="/agent/project-hot"] {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23cfd7e6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='22 7 13.5 15.5 8.5 10.5 2 17'/%3E%3Cpolyline points='16 7 22 7 22 13'/%3E%3C/svg%3E");
}
.nav a[href="/agent/longlong-face"] {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23cfd7e6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M23 19a2 2 0 0 1-2 2H3a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h4l2-3h6l2 3h4a2 2 0 0 1 2 2z'/%3E%3Ccircle cx='12' cy='13' r='4'/%3E%3C/svg%3E");
}
.nav a[href="/agent/announcement"] {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23cfd7e6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m3 11 18-5v12L3 14v-3z'/%3E%3Cpath d='M11.6 16.8a3 3 0 1 1-5.8-1.6'/%3E%3C/svg%3E");
}
.nav a[href="/profile"] {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23cfd7e6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 21v-2a4 4 0 0 0-4-4H8a4 4 0 0 0-4 4v2'/%3E%3Ccircle cx='12' cy='7' r='4'/%3E%3C/svg%3E");
}
.nav a[href="/agent/balance"], .nav a[href="/admin/balance-logs"] {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23cfd7e6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M19 7V4a1 1 0 0 0-1-1H5a2 2 0 0 0 0 4h15a1 1 0 0 1 1 1v4h-3a2 2 0 0 1 0-4h2'/%3E%3Cpath d='M3 5v14a2 2 0 0 0 2 2h15a1 1 0 0 0 1-1v-4'/%3E%3Cpath d='M18 12a2 2 0 0 0 0 4h4v-4Z'/%3E%3C/svg%3E");
}
.nav-group summary {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23cfd7e6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolygon points='12 2 2 7 12 12 22 7 12 2'/%3E%3Cpolyline points='2 17 12 22 22 17'/%3E%3Cpolyline points='2 12 12 17 22 12'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: 12px center;
    background-size: 18px 18px;
    padding-left: 38px;
}
.nav a[href="/admin/orders"] {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23cfd7e6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='8' y='2' width='8' height='4' rx='1'/%3E%3Cpath d='M16 4h2a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2h2'/%3E%3Cpath d='M9 14l2 2 4-4'/%3E%3C/svg%3E");
}
.nav a[href="/admin/product"] {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23cfd7e6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m7.5 4.27 9 5.15'/%3E%3Cpath d='M21 8a2 2 0 0 0-1-1.73l-7-4a2 2 0 0 0-2 0l-7 4A2 2 0 0 0 3 8v8a2 2 0 0 0 1 1.73l7 4a2 2 0 0 0 2 0l7-4A2 2 0 0 0 21 16Z'/%3E%3Cpath d='m3.3 7 8.7 5 8.7-5'/%3E%3Cpath d='M12 22V12'/%3E%3C/svg%3E");
}
.nav a[href="/admin/price-monitor"] {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23cfd7e6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='12' y1='2' x2='12' y2='22'/%3E%3Cpath d='M17 5H9.5a3.5 3.5 0 0 0 0 7h5a3.5 3.5 0 0 1 0 7H6'/%3E%3C/svg%3E");
}
.nav a[href="/admin/levels"] {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23cfd7e6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='8' r='7'/%3E%3Cpolyline points='8.21 13.89 7 23 12 20 17 23 15.79 13.88'/%3E%3C/svg%3E");
}
.nav a[href="/admin/payment-settings"] {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23cfd7e6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12.22 2h-.44a2 2 0 0 0-2 2v.18a2 2 0 0 1-1 1.73l-.43.25a2 2 0 0 1-2 0l-.15-.08a2 2 0 0 0-2.73.73l-.22.38a2 2 0 0 0 .73 2.73l.15.1a2 2 0 0 1 1 1.72v.51a2 2 0 0 1-1 1.74l-.15.09a2 2 0 0 0-.73 2.73l.22.38a2 2 0 0 0 2.73.73l.15-.08a2 2 0 0 1 2 0l.43.25a2 2 0 0 1 1 1.73V20a2 2 0 0 0 2 2h.44a2 2 0 0 0 2-2v-.18a2 2 0 0 1 1-1.73l.43-.25a2 2 0 0 1 2 0l.15.08a2 2 0 0 0 2.73-.73l.22-.39a2 2 0 0 0-.73-2.73l-.15-.08a2 2 0 0 1-1-1.74v-.5a2 2 0 0 1 1-1.74l.15-.09a2 2 0 0 0 .73-2.73l-.22-.38a2 2 0 0 0-2.73-.73l-.15.08a2 2 0 0 1-2 0l-.43-.25a2 2 0 0 1-1-1.73V4a2 2 0 0 0-2-2z'/%3E%3Ccircle cx='12' cy='12' r='3'/%3E%3C/svg%3E");
}
.nav a[href="/admin/content"] {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23cfd7e6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M15 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V7Z'/%3E%3Cpath d='M14 2v4a2 2 0 0 0 2 2h4'/%3E%3Cpath d='M10 9H8'/%3E%3Cpath d='M16 13H8'/%3E%3Cpath d='M16 17H8'/%3E%3C/svg%3E");
}
.nav a[href="/admin/skyriver-hot-import"] {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23cfd7e6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4'/%3E%3Cpolyline points='17 8 12 3 7 8'/%3E%3Cline x1='12' y1='3' x2='12' y2='15'/%3E%3C/svg%3E");
}
.nav a[href="/admin/upstream"] {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23cfd7e6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 12h-4l-3 9L9 3l-3 9H2'/%3E%3C/svg%3E");
}
.nav a[href="/admin/agent-analytics"] {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23cfd7e6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 3v18h18'/%3E%3Cpath d='M18 17V9'/%3E%3Cpath d='M13 17V5'/%3E%3Cpath d='M8 17v-3'/%3E%3C/svg%3E");
}

/* 折叠态：隐藏图标背景以免溢出 */
.app-shell.sidebar-collapsed .nav a,
.app-shell.sidebar-collapsed .nav-group summary {
    background-image: none;
    padding-left: 0;
}

/* ---------- 4. 顶栏 ---------- */
.topbar h1 {
    font-weight: 700;
    letter-spacing: -.01em;
    color: var(--text);
    font-size: var(--fs-xl);
}
.sidebar-toggle {
    border-color: var(--gray-200);
    background: var(--gray-50);
    color: var(--brand-600);
    border-radius: var(--r-md);
}
.sidebar-toggle:hover { border-color: var(--gray-300); background: var(--gray-100); }
.balance {
    border-radius: var(--r-md);
    border-color: var(--gray-200);
    background: var(--brand-50);
    color: var(--brand-700);
    box-shadow: var(--sh-xs);
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}
.topbar-user-summary {
    border-color: var(--gray-200);
    background: #fff;
    color: var(--text);
    border-radius: var(--r-md);
    box-shadow: var(--sh-xs);
}
.topbar-avatar,
.topbar-avatar-fallback { border-radius: var(--r-md); }
.topbar-avatar-fallback { background: var(--brand-500); }
.topbar-dropdown {
    border-radius: var(--r-lg);
    box-shadow: var(--sh-lg);
    border-color: var(--gray-200);
}
.topbar-dropdown a:hover,
.topbar-dropdown button:hover { background: var(--brand-50); color: var(--brand-700); }
.topbar-logout-form button { color: var(--danger); }
.topbar-logout-form button:hover { background: var(--danger-50); }

/* ---------- 5. 卡片 / 面板 ---------- */
.card,
.panel,
.agent-workbench-head,
.agent-toolbar,
.agent-list-card {
    border-radius: var(--r-lg);
    border-color: var(--gray-200);
    box-shadow: var(--sh-md);
    background: var(--panel);
}
.card { transition: box-shadow .18s ease, transform .18s ease; }
.card.stat:hover { box-shadow: var(--sh-lg); transform: translateY(-1px); }
.stat span { color: var(--muted); font-size: var(--fs-xs); font-weight: 600; }
.stat strong {
    font-size: var(--fs-2xl);
    font-weight: 700;
    letter-spacing: -.02em;
    color: var(--text);
    font-variant-numeric: tabular-nums;
}
.panel-head h2 { font-weight: 700; letter-spacing: -.01em; color: var(--text); }

/* ---------- 6. 按钮 ---------- */
.button, button {
    border-radius: var(--r-md);
    border-color: var(--gray-200);
    font-weight: 600;
    transition: background .16s ease, border-color .16s ease, box-shadow .16s ease, color .16s ease;
}
.button:hover, button:hover { border-color: var(--gray-300); background: var(--gray-50); }
.button.primary, button.primary {
    background: var(--brand-500);
    border-color: var(--brand-500);
    color: #fff;
    box-shadow: var(--sh-brand);
}
.button.primary:hover, button.primary:hover {
    background: var(--brand-600);
    border-color: var(--brand-600);
}
.button.danger, button.danger {
    background: var(--danger);
    border-color: var(--danger);
    color: #fff;
}
.button.danger:hover, button.danger:hover { background: #b91c1c; border-color: #b91c1c; }

/* ---------- 7. 表单控件 ---------- */
input, select, textarea {
    border-radius: var(--r-md);
    border-color: var(--gray-300);
    transition: border-color .16s ease, box-shadow .16s ease;
    background: #fff;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--brand-500);
    box-shadow: 0 0 0 3px rgba(59, 91, 219, .14);
}
label { color: var(--muted); font-weight: 600; }

/* ---------- 8. 表格 ---------- */
table { border-radius: 0; }
th {
    background: var(--gray-50);
    color: var(--muted);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .05em;
    text-transform: uppercase;
    padding: var(--sp-3);
}
td { padding: 13px var(--sp-3); border-bottom-color: var(--gray-100); }
tbody tr { transition: background .14s ease; }
tbody tr:hover td { background: var(--gray-50); }
.table-wrap,
.tianhe-task-table-wrap,
.agent-table-wrap {
    border-radius: var(--r-lg);
    scrollbar-width: thin;
    scrollbar-color: var(--gray-300) transparent;
}
.table-wrap::-webkit-scrollbar,
.agent-table-wrap::-webkit-scrollbar,
.tianhe-task-table-wrap::-webkit-scrollbar { height: 10px; width: 10px; }
.table-wrap::-webkit-scrollbar-thumb,
.agent-table-wrap::-webkit-scrollbar-thumb,
.tianhe-task-table-wrap::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border: 2px solid transparent;
    border-radius: var(--r-pill);
    background-clip: content-box;
}
.table-wrap::-webkit-scrollbar-thumb:hover,
.agent-table-wrap::-webkit-scrollbar-thumb:hover,
.tianhe-task-table-wrap::-webkit-scrollbar-thumb:hover { background: var(--gray-400); background-clip: content-box; }

/* ---------- 9. 徽章 / 状态 pill ---------- */
.badge {
    border-radius: var(--r-pill);
    padding: 4px 10px;
    font-weight: 600;
    font-size: var(--fs-xs);
    background: var(--gray-100);
    color: var(--muted);
}
.badge.ok { background: var(--success-100); color: var(--success); }
.badge.bad { background: var(--danger-100); color: var(--danger); }
.badge.warn { background: var(--warning-100); color: var(--warning); }
.task-status {
    border-radius: var(--r-pill);
    background: var(--success-100);
    color: var(--success);
    font-weight: 600;
    padding: 4px 10px;
}

/* ---------- 10. 筛选区 / 分页 ---------- */
.filter-bar,
.order-list-filter-bar {
    background: var(--gray-50);
    border-radius: var(--r-lg);
    border-color: var(--gray-200);
}
.order-list-filter-bar { padding: var(--sp-4) var(--sp-5); margin: 0 0 var(--sp-3); }
.tianhe-query-button {
    background: var(--brand-500);
    border-radius: var(--r-md);
    box-shadow: var(--sh-brand);
}
.tianhe-query-button:hover { background: var(--brand-600); }
.tianhe-export-button {
    border-radius: var(--r-md);
    background: var(--info-500);
    box-shadow: var(--sh-xs);
}
.pagination-bar { color: var(--muted); border-top-color: var(--gray-100); }
.order-batch-actions button { border-radius: var(--r-md); }

/* ---------- 11. 登录 / 注册 / 忘记密码（阶段 2 重做，先统一 token） ---------- */
.login-page { background: var(--brand-50); }
.login-card,
.auth-panel.wide .auth-card {
    border-radius: var(--r-xl);
    box-shadow: var(--sh-lg);
}
.login-title img { border-radius: var(--r-lg); }
.auth-submit {
    border-radius: var(--r-md);
    background: linear-gradient(135deg, var(--brand-500), #5b6cf0);
    box-shadow: var(--sh-brand);
}
.auth-submit:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--brand-600), var(--brand-500));
    box-shadow: 0 14px 26px rgba(59, 91, 219, .28);
}
.auth-submit.register { background: linear-gradient(135deg, var(--success), #16a06f); }
.auth-submit.register:hover:not(:disabled) { background: linear-gradient(135deg, #0f6a4c, var(--success)); }
.auth-tabs button.active {
    background: #1769aa;
    border: 1px solid #0f4d7f;
    color: #fff;
}
.auth-form input:focus {
    border-color: var(--brand-500);
    box-shadow: 0 0 0 3px rgba(59, 91, 219, .14);
}
.login-links,
.login-links a { color: var(--brand-600); }

/* ---------- 11b. auth-visual 品牌区（第三步重做） ---------- */
/* 覆盖 app.css 浅蓝绿渐变 + 抽象艺术，改为深色品牌渐变 + 卖点卡片 */
.auth-visual {
    background:
        radial-gradient(circle at 18% 18%, rgba(91, 108, 240, .32), transparent 42%),
        radial-gradient(circle at 88% 82%, rgba(59, 91, 219, .28), transparent 50%),
        linear-gradient(160deg, #0f172a 0%, #1e2a5e 48%, #2c44c8 100%);
    color: #e5edff;
    padding: 40px 44px;
    gap: 24px;
}
.auth-brand {
    color: #fff;
    font-weight: 700;
    letter-spacing: .2px;
}
.auth-brand img {
    border-radius: var(--r-md);
    box-shadow: 0 8px 20px rgba(59, 91, 219, .35);
}
.auth-hero {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-self: stretch;
}
.auth-hero h2 {
    margin: 0 0 12px;
    color: #fff;
    font-size: 30px;
    line-height: 1.25;
    font-weight: 700;
    letter-spacing: -.01em;
}
.auth-hero p {
    margin: 0;
    max-width: 440px;
    color: rgba(229, 237, 255, .82);
    line-height: 1.65;
}
.auth-features {
    list-style: none;
    margin: 24px 0 0;
    padding: 0;
    display: grid;
    gap: 12px;
}
.auth-features li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px;
    border-radius: var(--r-lg);
    background: rgba(255, 255, 255, .06);
    border: 1px solid rgba(255, 255, 255, .08);
}
.auth-feature-ico {
    width: 36px;
    height: 36px;
    flex: 0 0 36px;
    border-radius: var(--r-md);
    background: rgba(255, 255, 255, .14);
    color: #c7d2fe;
    display: grid;
    place-items: center;
}
.auth-feature-ico svg { width: 20px; height: 20px; }
.auth-features li > div { min-width: 0; }
.auth-features strong {
    display: block;
    color: #fff;
    font-size: var(--fs-base);
    font-weight: 600;
}
.auth-features em {
    display: block;
    font-style: normal;
    color: rgba(229, 237, 255, .66);
    font-size: var(--fs-xs);
    margin-top: 2px;
    line-height: 1.5;
}
.auth-copy {
    max-width: none;
    color: rgba(229, 237, 255, .55);
}
.auth-trust {
    font-size: var(--fs-xs);
    letter-spacing: .02em;
}

/* auth-visual 移动端：app.css 原把 grid 改成两行（brand+copy），现在有三行需还原 */
@media (max-width: 900px) {
    .auth-visual {
        padding: 28px 22px;
        gap: 18px;
        grid-template-rows: auto auto auto;
    }
    .auth-hero h2 { font-size: 22px; }
    .auth-features { gap: 10px; margin-top: 16px; }
    .auth-features li { padding: 12px; }
}

/* ---------- 12. 模态 / 抽屉 ---------- */
.order-modal,
.recharge-result {
    border-radius: var(--r-lg);
    box-shadow: var(--sh-lg);
}
.order-modal-backdrop,
.recharge-payment-modal-backdrop,
.agent-modal-backdrop {
    background: rgba(15, 23, 42, .5);
    backdrop-filter: blur(2px);
}
.agent-modal { border-radius: 0; }
.agent-modal-head { border-bottom-color: var(--gray-100); }
.agent-modal-actions { border-top-color: var(--gray-100); }

/* ---------- 13. 代理工作台 / 数据分析（已有 class，统一质感） ---------- */
.agent-kicker {
    border-radius: var(--r-pill);
    background: var(--brand-50);
    border-color: var(--brand-100);
    color: var(--brand-600);
}
.agent-context-panel {
    border-left-color: var(--brand-500);
    background: linear-gradient(90deg, var(--brand-50) 0%, #fff 72%);
}
.agent-money-cell { color: var(--success); }
.agent-child-cell strong { color: var(--brand-600); }
.analytics-rank-no { background: var(--brand-50); color: var(--brand-600); }
.analytics-bars span { background: var(--brand-500); }
.analytics-bars em { background: var(--success); }

/* ---------- 14. 富文本编辑器 ---------- */
.rich-editor { border-radius: var(--r-lg); border-color: var(--gray-200); }
.rich-editor-toolbar { background: var(--gray-50); border-bottom-color: var(--gray-200); }

/* ---------- 15. 提示 / 反馈条 ---------- */
.alert { border-radius: var(--r-md); border-color: var(--gray-200); }
.alert.error { border-color: var(--danger-100); color: var(--danger); background: var(--danger-50); }
.alert.success { border-color: var(--success-100); color: var(--success); background: var(--success-50); }
.alert.warning { border-color: var(--warning-100); color: var(--warning); background: var(--warning-50); }
.order-query-feedback { background: var(--info-50); border-color: var(--info-100); color: var(--info-500); }
.product-search-tip, .product-results-note { color: var(--warning); }

/* ---------- 16. 蓝色 info 徽章（"进行中"等） ---------- */
.badge.info { background: var(--info-100); color: var(--info-500); }

/* ---------- 17. 仪表盘趋势图 + 最近订单 ---------- */
.dash-trend-panel .panel-head { margin-bottom: var(--sp-4); }
.trend-chart {
    width: 100%;
    height: auto;
    display: block;
    font-family: "Inter", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
    overflow: visible;
}
.trend-grid { stroke: var(--gray-200); stroke-width: 1; stroke-dasharray: 3 3; }
.trend-bar { transition: opacity .15s ease; cursor: pointer; }
.trend-bar:hover { opacity: .82; }
.trend-x, .trend-y { fill: var(--gray-400); font-size: 11px; font-weight: 500; }

.dash-recent-panel .panel-head { margin-bottom: var(--sp-3); }
.dash-recent-table { width: 100%; border-collapse: collapse; }
.dash-recent-table th { text-align: left; }
.dash-recent-table td { font-size: var(--fs-sm); white-space: nowrap; }
.dash-recent-table td.dash-course-cell {
    max-width: 280px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.dash-recent-table td.mono { font-family: "SFMono-Regular", "Consolas", "Menlo", monospace; font-size: var(--fs-xs); color: var(--gray-600); }
.dash-recent-table td.num { font-variant-numeric: tabular-nums; font-weight: 600; }
.dash-recent-table tbody tr:hover td { background: var(--gray-50); }

/* 移动端：最近订单表横向滚动，课程列放宽 */
@media (max-width: 640px) {
    .dash-recent-table td.dash-course-cell { max-width: 160px; }
    .dash-trend-panel .panel-head .button,
    .dash-recent-panel .panel-head .button { font-size: var(--fs-xs); }
}