:root {
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --brand: #E62852;
  --brand-hot: #f91555;
  --brand-soft: #f45b7d;
  --brand-soft-hover: #f86888;
  --on-brand: #ffffff;
  --code-text: #f4f0e6;
  --primary-gradient: linear-gradient(51deg, #E62852 50%, #f91555 70%, #f45b7d 100%);
  --primary-gradient-hover: linear-gradient(51deg, #E62852 50%, #f91555 70%, #f86888 100%);
  --secondary-gradient: linear-gradient(51deg, #E62852 0%, #f91555 20%, #f45b7d 50%);
  --radius-sm: 6px;
  --radius: 8px;
  --radius-lg: 12px;
  --focus-ring: 0 0 0 3px color-mix(in srgb, var(--brand) 24%, transparent);
  --shadow-sm: 0 1px 0 rgba(255, 255, 255, 0.82) inset;
  --shadow: 0 18px 50px rgba(28, 35, 31, 0.12);
  --shadow-lg: 0 28px 80px rgba(4, 18, 13, 0.34);
  --ok: #25895f;
  --warning: #d69826;
  --danger: #b3382f;
  --info: #316fba;
}

:root,
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f7f6f2;
  --bg-soft: #f0ede6;
  --surface: #fffdf9;
  --surface-strong: #ffffff;
  --surface-muted: #f4f1ea;
  --ink: #17211d;
  --muted: #66736f;
  --line: #ded8cd;
  --primary: var(--brand);
  --primary-2: var(--brand-hot);
  --accent: var(--brand);
  --amber: var(--warning);
  --teal: #229b86;
  --blue: var(--info);
  --sidebar-bg: #fffdf9;
  --sidebar-text: #17211d;
  --sidebar-muted: #66736f;
  --sidebar-line: #ded8cd;
  --sidebar-hover: rgba(230, 40, 82, 0.075);
  --header-bg: rgba(247, 246, 242, 0.84);
  --card-bg: rgba(255, 253, 249, 0.92);
  --card-bg-strong: #ffffff;
  --table-hover: rgba(230, 40, 82, 0.045);
  --form-bg: #ffffff;
  --notice-bg: rgba(49, 111, 186, 0.1);
  --notice-text: #194d88;
  --notice-line: rgba(49, 111, 186, 0.16);
  --subtle-grid: rgba(44, 63, 82, 0.08);
  --auth-bg-a: rgba(36, 55, 69, 0.96);
  --auth-bg-b: rgba(24, 34, 45, 0.9);
  --auth-bg-c: rgba(230, 40, 82, 0.3);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #111821;
  --bg-soft: #18212b;
  --surface: #18212b;
  --surface-strong: #202b36;
  --surface-muted: #243140;
  --ink: #f4f0e8;
  --muted: #a5b0aa;
  --line: #334252;
  --primary: var(--brand);
  --primary-2: var(--brand-hot);
  --accent: var(--brand-soft);
  --amber: #e4ad43;
  --teal: #39b69d;
  --blue: #7fb1f0;
  --sidebar-bg: #0d131b;
  --sidebar-text: #fff9f1;
  --sidebar-muted: rgba(255, 249, 241, 0.66);
  --sidebar-line: rgba(255, 255, 255, 0.11);
  --sidebar-hover: rgba(230, 40, 82, 0.16);
  --header-bg: rgba(17, 24, 33, 0.88);
  --card-bg: rgba(24, 33, 43, 0.94);
  --card-bg-strong: #202b36;
  --table-hover: rgba(230, 40, 82, 0.1);
  --form-bg: #111821;
  --notice-bg: rgba(127, 177, 240, 0.12);
  --notice-text: #b7d4fb;
  --notice-line: rgba(127, 177, 240, 0.2);
  --subtle-grid: rgba(244, 240, 232, 0.075);
  --shadow-sm: 0 1px 0 rgba(255, 255, 255, 0.06) inset;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 28px 80px rgba(0, 0, 0, 0.55);
  --auth-bg-a: rgba(22, 34, 46, 0.96);
  --auth-bg-b: rgba(13, 19, 27, 0.92);
  --auth-bg-c: rgba(230, 40, 82, 0.34);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]):not([data-theme="dark"]) {
    color-scheme: dark;
    --bg: #111821;
    --bg-soft: #18212b;
    --surface: #18212b;
    --surface-strong: #202b36;
    --surface-muted: #243140;
    --ink: #f4f0e8;
    --muted: #a5b0aa;
    --line: #334252;
    --primary: var(--brand);
    --primary-2: var(--brand-hot);
    --accent: var(--brand-soft);
    --amber: #e4ad43;
    --teal: #39b69d;
    --blue: #7fb1f0;
    --sidebar-bg: #0d131b;
    --sidebar-text: #fff9f1;
    --sidebar-muted: rgba(255, 249, 241, 0.66);
    --sidebar-line: rgba(255, 255, 255, 0.11);
    --sidebar-hover: rgba(230, 40, 82, 0.16);
    --header-bg: rgba(17, 24, 33, 0.88);
    --card-bg: rgba(24, 33, 43, 0.94);
    --card-bg-strong: #202b36;
    --table-hover: rgba(230, 40, 82, 0.1);
    --form-bg: #111821;
    --notice-bg: rgba(127, 177, 240, 0.12);
    --notice-text: #b7d4fb;
    --notice-line: rgba(127, 177, 240, 0.2);
    --subtle-grid: rgba(244, 240, 232, 0.075);
    --shadow-sm: 0 1px 0 rgba(255, 255, 255, 0.06) inset;
    --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 28px 80px rgba(0, 0, 0, 0.55);
    --auth-bg-a: rgba(22, 34, 46, 0.96);
    --auth-bg-b: rgba(13, 19, 27, 0.92);
    --auth-bg-c: rgba(230, 40, 82, 0.34);
  }
}