/*
 * Shared design tokens.
 * Theme files may change color atmosphere only; typography, spacing and layout
 * stay stable across every palette.
 */
@font-face {
  font-family: "MabinogiClassic";
  src: url("https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_2207-01@1.0/MabinogiClassicR.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
  color-scheme: dark;

  --color-background: #0b0c14;
  --color-background-soft: #121522;
  --color-surface: #171925;
  --color-surface-elevated: #1d2030;
  --color-reading-surface: #151620;
  --color-text-primary: #f4f1e9;
  --color-text-secondary: #c6c4cc;
  --color-text-muted: #9998a6;
  --color-accent: #9d7cff;
  --color-accent-secondary: #61d7c2;
  --color-accent-soft: rgba(157, 124, 255, 0.14);
  --color-border-subtle: rgba(244, 241, 233, 0.12);
  --color-border-strong: rgba(244, 241, 233, 0.24);
  --color-focus: #71e2cb;
  --color-selection: rgba(157, 124, 255, 0.38);

  --shadow-subtle: 0 14px 40px rgba(0, 0, 0, 0.2);
  --shadow-elevated: 0 24px 70px rgba(0, 0, 0, 0.28);
  --radius-small: 8px;
  --radius-medium: 14px;
  --radius-large: 20px;
  --content-width: 1244px;
  --reading-width: 43rem;
  --reading-font-size: clamp(1rem, 0.96rem + 0.24vw, 1.125rem);
  --reading-line-height: 1.8;
  --sidebar-width: 272px;
  --header-height: 72px;
  --tap-target: 44px;
  --transition-fast: 140ms ease;
  --transition-normal: 220ms cubic-bezier(0.22, 1, 0.36, 1);

  --font-display: "GyeonggiTitle", "Gyeonggi Title", "NanumSquare", system-ui, sans-serif;
  --font-body: "NanumSquare", "Nanum Square", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-quote: "MabinogiClassic", "NanumSquare", serif;

  /* Compatibility aliases for the feature stylesheets. */
  --bg: var(--color-background);
  --panel: var(--color-surface);
  --panel-strong: var(--color-surface-elevated);
  --text: var(--color-text-primary);
  --soft: var(--color-text-secondary);
  --muted: var(--color-text-muted);
  --accent: var(--color-accent);
  --accent2: var(--color-accent-secondary);
  --line: var(--color-border-subtle);
  --glass-line: var(--color-border-strong);
  --focus-ring: var(--color-focus);
  --radius: var(--radius-large);
  --tap: var(--tap-target);
  --font-symbol: var(--font-body);
}

@media (prefers-contrast: more) {
  :root {
    --color-text-secondary: #e4e2e7;
    --color-text-muted: #c5c3ca;
    --color-border-subtle: rgba(255, 255, 255, 0.28);
    --color-border-strong: rgba(255, 255, 255, 0.5);
  }
}