/* Alpha operations design system · 暖砂 (Sand), selected 2026-10-25.
   Shared by the operations dashboard, login, and brand/distribution management. */
:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-synthesis: none;
  --canvas: #f5f3ec;
  --surface: #fffefa;
  --soft: #efeee6;
  --ink: #303e36;
  --muted: #626c5a;
  --line: #dedfd2;
  --line-strong: #b8c1af;
  --green: #386b50;
  --green-dark: #294f3b;
  --accent-soft: #eaf0e5;
  --sidebar: #efeee6;
  --nav-active: #dfe7d8;
  --blue: #386b50;
  --red: #a43e3a;
  --danger-soft: #faece8;
  --danger-line: #e3b9ae;
  --amber: #865915;
  --warning-soft: #fff3dc;
  --warning-line: #e5c994;
  --success-soft: #eaf0e5;
  --success-line: #bfceaf;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 17px;
  --radius-pill: 999px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 40px;
  --text-xs: 12px;
  --text-sm: 13px;
  --text-base: 14px;
  --text-lg: 18px;
  --text-title: 28px;
  --control-height: 40px;
  --button-height: 36px;
  --button-height-sm: 28px;
  --dialog-close-size: 32px;
  --sidebar-width: 240px;
  --shadow-card: 0 4px 18px rgb(57 75 48 / 3%);
  --shadow-dialog: 0 24px 80px rgb(35 49 35 / 20%);
  --focus-ring: 0 0 0 3px rgb(56 107 80 / 20%);
}