/* ── SAT Shenlu Exam Fonts — T1 ── */

/* NotoSerif — passage 正文字体 */
@font-face {
  font-family: "NotoSerif";
  src: url("fonts/NotoSerif-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "NotoSerif";
  src: url("fonts/NotoSerif-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "NotoSerif";
  src: url("fonts/NotoSerif-Italic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "NotoSerif";
  src: url("fonts/NotoSerif-BoldItalic.woff2") format("woff2");
  font-weight: 700;
  font-style: italic;
  font-display: swap;
}

/* CrimsonText — 题干字体 */
@font-face {
  font-family: "CrimsonText";
  src: url("fonts/CrimsonText-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "CrimsonText";
  src: url("fonts/CrimsonText-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "CrimsonText";
  src: url("fonts/CrimsonText-Italic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "CrimsonText";
  src: url("fonts/CrimsonText-BoldItalic.woff2") format("woff2");
  font-weight: 700;
  font-style: italic;
  font-display: swap;
}

/* CourierPrime — 等宽/代码字体 */
@font-face {
  font-family: "CourierPrime";
  src: url("fonts/CourierPrime-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "CourierPrime";
  src: url("fonts/CourierPrime-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "CourierPrime";
  src: url("fonts/CourierPrime-Italic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "CourierPrime";
  src: url("fonts/CourierPrime-BoldItalic.woff2") format("woff2");
  font-weight: 700;
  font-style: italic;
  font-display: swap;
}

/* ── CSS Design Tokens — T1 ── */
:root {
  /* Brand colors */
  --exam-primary: #324dc7;
  --exam-primary-hover: #1e3a8a;
  --exam-primary-bg: #e8edff;
  --exam-secondary: #1a1a2e;

  /* Highlight */
  --highlight-yellow: #fff066;

  /* Font stacks */
  --font-passage: "NotoSerif", Georgia, "Times New Roman", serif;
  --font-stem: "CrimsonText", Georgia, serif;
  --font-mono: "CourierPrime", "SF Mono", Consolas, monospace;
  --font-ui:
    -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;

  /* Font sizes */
  --fs-passage: 17px;
  --fs-stem: 16px;
  --fs-option: 16px;
  --fs-heading: 20px;
  --fs-ui: 14px;
}