/* 所有主题颜色集中在这里；偏好仅保存主题与密度，不保存业务数据。 */
:root {
  color-scheme: light;
  --bg: #f5f7f8; --panel: #ffffff; --panel-2: #f7f9fa; --control: #ffffff;
  --hover: #edf3f3; --selected: #e4f3ef; --sidebar: #ffffff;
  --text: #1c2935; --muted: #586b77; --line: #dfe7eb; --line-strong: #bdcbd2;
  --accent: #087e70; --on-accent: #ffffff; --focus: #087e70;
  --success: #176b46; --success-bg: #edf8f0; --success-line: #9ccbb0;
  --danger: #b4233d; --danger-bg: #fff1f3; --danger-line: #e9a9b5;
  --warning: #865600; --warning-bg: #fff7e6; --warning-line: #e6c987;
  --shadow: rgba(27,48,60,.09); --backdrop: rgba(18,35,43,.38);
  --radius: 12px; --row-padding: 13px; --space: 24px;
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #10171d; --panel: #17212a; --panel-2: #1d2a34; --control: #15212b;
  --hover: #233540; --selected: #153e38; --sidebar: #14202a;
  --text: #e7eef3; --muted: #a3b4c0; --line: #30434f; --line-strong: #526b7b;
  --accent: #68d4be; --on-accent: #102c26; --focus: #8ae7d0;
  --success: #89deb1; --success-bg: #19382c; --success-line: #397253;
  --danger: #ffabb9; --danger-bg: #40262e; --danger-line: #935668;
  --warning: #f5cf7c; --warning-bg: #3c3422; --warning-line: #857145;
  --shadow: rgba(0,0,0,.25); --backdrop: rgba(0,0,0,.62);
}
:root[data-density="compact"] { --row-padding: 8px; --space: 16px; }