/* 设计令牌：亮 / 暗双主题，统一 6px 圆角（用户明确要求，避免 AI 味的夸张圆角） */

:root,
[data-theme="light"] {
  --bg: #f5f7fa;
  --bg-grid: rgba(20, 30, 50, 0.035);
  --surface: #ffffff;
  --surface-2: #eef1f6;
  --surface-3: #e4e8f0;
  --border: #d7dce4;
  --border-strong: #c2c9d6;
  --text: #1b2230;
  --text-muted: #5c6675;
  --text-faint: #8a93a3;
  --primary: #2f6df6;
  --primary-hover: #265fd8;
  --primary-contrast: #ffffff;
  --primary-soft: rgba(47, 109, 246, 0.12);
  --danger: #e0413f;
  --danger-soft: rgba(224, 65, 63, 0.12);
  --success: #1f9d57;
  --success-soft: rgba(31, 157, 87, 0.14);
  --warning: #c7791a;
  --radius: 6px;
  --radius-sm: 4px;
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.06), 0 1px 3px rgba(16, 24, 40, 0.08);
  --shadow-md: 0 4px 14px rgba(16, 24, 40, 0.1);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", Roboto, Helvetica, Arial, sans-serif;
  --mono: "SF Mono", "JetBrains Mono", Menlo, Consolas, "Courier New", monospace;
}

[data-theme="dark"] {
  --bg: #0e131b;
  --bg-grid: rgba(255, 255, 255, 0.025);
  --surface: #161d28;
  --surface-2: #1d2532;
  --surface-3: #263041;
  --border: #2b3545;
  --border-strong: #3a4760;
  --text: #e7ecf3;
  --text-muted: #9aa6b8;
  --text-faint: #6c7787;
  --primary: #4f8bff;
  --primary-hover: #6b9dff;
  --primary-contrast: #ffffff;
  --primary-soft: rgba(79, 139, 255, 0.18);
  --danger: #ff6b6e;
  --danger-soft: rgba(255, 107, 110, 0.16);
  --success: #3fce76;
  --success-soft: rgba(63, 206, 118, 0.16);
  --warning: #e0a64b;
  --radius: 6px;
  --radius-sm: 4px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4), 0 1px 3px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 6px 22px rgba(0, 0, 0, 0.45);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", Roboto, Helvetica, Arial, sans-serif;
  --mono: "SF Mono", "JetBrains Mono", Menlo, Consolas, "Courier New", monospace;
}