:root {
    --bg: #ffffff;
    --bg-soft: #f6f7fb;
    --text: #15171c;
    --text-sub: #5b6170;
    --line: #e6e8ef;
    --accent: #1f3a68;
    --accent-soft: #e9eef8;
    --card: #ffffff;
    --shadow: 0 10px 30px rgba(20, 30, 60, .06);
    --gold: #b7791f;   --gold-soft: #fdf3e1;
    --silver: #64748b; --silver-soft: #eef1f5;
    --bronze: #9a5b34; --bronze-soft: #f8ece4;
  }
  [data-theme="dark"] {
    --bg: #0f1218;
    --bg-soft: #161a22;
    --text: #eef0f4;
    --text-sub: #9aa1b0;
    --line: #262b36;
    --accent: #8fb0ff;
    --accent-soft: #1c2638;
    --card: #161a22;
    --shadow: 0 10px 30px rgba(0, 0, 0, .3);
    --gold: #f2c46d;   --gold-soft: #2d2617;
    --silver: #b4bfcf; --silver-soft: #222831;
    --bronze: #e0a27c; --bronze-soft: #2c2019;
  }

  * { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    font-family: "Pretendard", -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    transition: background .3s, color .3s;
    -webkit-font-smoothing: antialiased;
    -webkit-user-select: none; user-select: none;
  }
  a { color: inherit; text-decoration: none; }
  .container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

  /* ===== Header ===== */
  header {
    position: fixed; inset: 0 0 auto 0; z-index: 100;
    background: color-mix(in srgb, var(--bg) 85%, transparent);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color .3s;
  }
  header.scrolled { border-color: var(--line); }
  .nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
  .logo { font-weight: 800; font-size: 20px; letter-spacing: -0.5px; }
  .logo span { color: var(--accent); }
  .nav-right { display: flex; align-items: center; gap: 12px; }
  .back-link { font-size: 15px; color: var(--text-sub); font-weight: 500; transition: color .2s; }
  .back-link:hover { color: var(--text); }
  .theme-btn {
    width: 38px; height: 38px; border-radius: 50%;
    border: 1px solid var(--line); background: var(--card); color: var(--text);
    cursor: pointer; font-size: 16px; display: grid; place-items: center;
  }

  /* ===== Page Head ===== */
  .page-head { padding: 140px 0 56px; }
  .section-label { color: var(--accent); font-weight: 700; font-size: 14px; letter-spacing: 2px; text-transform: uppercase; }
  .page-head h1 { font-size: clamp(32px, 4.5vw, 48px); font-weight: 800; letter-spacing: -1.5px; margin: 8px 0 16px; }
  .page-head p { color: var(--text-sub); font-size: 17px; max-width: 620px; margin-bottom: 32px; }
  .btn {
    display: inline-block; padding: 12px 22px; border-radius: 12px; font-weight: 600; font-size: 15px;
    border: 1px solid var(--line); background: var(--card); transition: background .2s, transform .2s;
  }
  .btn:hover { background: var(--bg-soft); transform: translateY(-2px); }

  .stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 48px; }
  .stat {
    background: var(--card); border: 1px solid var(--line); border-radius: 18px;
    padding: 22px 24px; box-shadow: var(--shadow);
  }
  .stat strong { display: block; font-size: 30px; color: var(--accent); line-height: 1.2; }
  .stat span { font-size: 14px; color: var(--text-sub); }

  /* ===== Awards ===== */
  section.awards { background: var(--bg-soft); padding: 72px 0 110px; }
  .toolbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 28px; }
  .filters { display: flex; gap: 8px; flex-wrap: wrap; }
  .filter {
    padding: 9px 18px; border-radius: 999px; border: 1px solid var(--line);
    background: var(--card); color: var(--text-sub); font-size: 14px; font-weight: 500;
    cursor: pointer; transition: all .2s; font-family: inherit;
  }
  .filter.active, .filter:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
  [data-theme="dark"] .filter.active, [data-theme="dark"] .filter:hover { color: #0f1218; }
  .count { font-size: 14px; color: var(--text-sub); }
  .count b { color: var(--accent); }

  .award-list { display: grid; gap: 16px; }
  .award {
    display: grid; grid-template-columns: 92px 1fr auto; gap: 24px; align-items: center;
    background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 24px 28px;
    transition: transform .25s, box-shadow .25s;
  }
  .award:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
  .award.hide { display: none; }

  .year {
    text-align: center; padding: 10px 0; border-radius: 14px;
    background: var(--accent-soft); color: var(--accent);
  }
  .year .icon { display: block; font-size: 26px; line-height: 1.2; }
  .year small { font-size: 13px; font-weight: 700; }

  .award-cat { font-size: 12px; font-weight: 700; color: var(--accent); letter-spacing: .5px; margin-bottom: 2px; }
  .award h3 { font-size: 18px; letter-spacing: -.3px; margin-bottom: 4px; }
  .award .detail { font-size: 15px; color: var(--text-sub); margin-bottom: 10px; }
  .award .detail b { color: var(--text); font-weight: 600; }
  .hashtags { font-size: 13px; color: var(--text-sub); opacity: .8; margin-bottom: 10px; word-break: keep-all; }
  .tags { display: flex; flex-wrap: wrap; gap: 6px; }
  .tag { font-size: 12.5px; padding: 4px 10px; border-radius: 8px; background: var(--bg-soft); color: var(--text-sub); font-weight: 500; }

  .prize {
    white-space: nowrap; font-size: 14px; font-weight: 700;
    padding: 8px 16px; border-radius: 999px;
    background: var(--accent-soft); color: var(--accent);
  }
  .prize.gold { background: var(--gold-soft); color: var(--gold); }
  .prize.silver { background: var(--silver-soft); color: var(--silver); }
  .prize.bronze { background: var(--bronze-soft); color: var(--bronze); }

  .note { text-align: center; font-size: 13px; color: var(--text-sub); margin-top: 32px; }

  /* ===== Footer ===== */
  footer { padding: 48px 0 40px; text-align: center; border-top: 1px solid var(--line); }
  .social { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin-bottom: 20px; }
  .social a {
    padding: 9px 18px; border-radius: 10px; font-size: 14px; font-weight: 600;
    border: 1px solid var(--line); color: var(--text-sub); transition: all .2s;
  }
  .social a:hover { color: var(--accent); border-color: var(--accent); }
  footer p { color: var(--text-sub); font-size: 13px; }

  /* ===== Reveal ===== */
  .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
  .reveal.show { opacity: 1; transform: none; }

  /* ===== Responsive ===== */
  @media (max-width: 860px) {
    .page-head { padding: 112px 0 40px; }
    .stats { grid-template-columns: repeat(2, 1fr); }
    .award { grid-template-columns: 64px 1fr; gap: 16px; padding: 20px; }
    .year .icon { font-size: 22px; }
    .year small { font-size: 11px; }
    .prize { grid-column: 2; justify-self: start; }
    .back-link { display: none; }
  }

  
  /* 텍스트 선택 · 이미지 드래그 방지 */
  body { -webkit-user-select: none; user-select: none; -webkit-touch-callout: none; }
  input, textarea, [contenteditable="true"] { -webkit-user-select: text; user-select: text; }   /* 입력칸은 예외 */
  img, a { -webkit-user-drag: none; user-drag: none; }

  /* 보호 안내 토스트 */
  .guard-toast {
    position: fixed; left: 50%; bottom: 32px; z-index: 300;
    display: flex; align-items: center; gap: 10px;
    padding: 12px 18px; border-radius: 12px;
    background: rgba(21, 23, 28, .92); color: #fff; font-size: 14px; font-weight: 500;
    box-shadow: 0 10px 30px rgba(0, 0, 0, .2); backdrop-filter: blur(6px);
    opacity: 0; pointer-events: none; transform: translate(-50%, 12px);
    transition: opacity .25s ease, transform .25s ease;
  }
  .guard-toast.show { opacity: 1; transform: translate(-50%, 0); }
  .guard-toast .ico { font-size: 16px; }
  @media (prefers-reduced-motion: reduce) { .guard-toast { transition: none; } }