/* ============================================================================
   타자왕 — 전면 리디자인 (20260704) · 통일 디자인
   1·2·3등 시상대 강조 + 통일 게임 카드. 다크모드(body.dark-mode) 지원.
   JS의 모든 id/onclick/클래스(char, correct, incorrect, typing-input 등) 유지.
   ========================================================================== */
:root {
  --ink:#171a2b; --text:#3a3f55; --muted:#767b92; --faint:#a2a7bb;
  --line:#e7e9f1; --line-strong:#d7dae6; --paper:#f4f5f9; --card:#fff; --wash:#fafafd;
  --violet:#5b3df0; --violet-deep:#4529ce; --violet-tint:#efecfe; --violet-wash:#f8f7ff;
  --green:#0e8a63; --green-tint:#e6f5ef; --amber:#b45309; --amber-tint:#fdf3e7;
  --red:#c2453f; --red-tint:#fdeceb;
  --gold:#e0a63a; --gold-tint:#fbf3df; --silver:#8f98ad; --silver-tint:#eef0f5; --bronze:#b4763e; --bronze-tint:#f6ece1;
  --r-ctl:10px; --r-card:16px;
  --shadow-card:0 10px 30px rgba(23,26,43,.05); --shadow-pop:0 22px 60px rgba(23,26,43,.22);
  --sidebar-width:240px;
  --font-sans:Pretendard,"Apple SD Gothic Neo",-apple-system,BlinkMacSystemFont,"Segoe UI","Malgun Gothic",sans-serif;
  --font-num:"Space Grotesk",Pretendard,sans-serif;
  --primary:#5b3df0; --text-dark:#171a2b; --fail:#c2453f; --white:#fff; --bg-body:#f4f5f9; --sidebar-bg:#fafafd; --text-grey:#767b92;
}
* { box-sizing:border-box; }
html,body { min-height:100%; }
body { margin:0; padding:0; font-family:var(--font-sans); color:var(--text); background:var(--paper); letter-spacing:-0.02em; overflow:hidden; display:flex; }
button,input,textarea,select { font:inherit; color:inherit; }
button { cursor:pointer; }
:focus-visible { outline:3px solid rgba(91,61,240,.28); outline-offset:2px; }
a { color:inherit; text-decoration:none; }
svg { display:block; width:1em; height:1em; fill:none; stroke:currentColor; stroke-width:1.75; stroke-linecap:round; stroke-linejoin:round; }
.num { font-family:var(--font-num); font-variant-numeric:tabular-nums; letter-spacing:-0.01em; }
.page-eyebrow { display:inline-block; color:var(--violet); font-size:11px; font-weight:800; letter-spacing:.14em; }
.btn-ico { display:inline-flex; font-size:15px; }

.main-content { flex:1; min-width:0; height:100vh; overflow-y:auto; padding:34px clamp(20px,3.2vw,44px) 44px; }

/* 사이드바 */
.sidebar { position:sticky; top:0; z-index:30; display:flex; flex-direction:column; gap:14px; width:var(--sidebar-width); height:100vh; padding:22px 14px 16px; border-right:1px solid var(--line); background:var(--card); overflow-y:auto; flex-shrink:0; }
.sidebar-top { display:flex; align-items:center; justify-content:space-between; padding:0 6px; }
.logo { display:flex; align-items:center; gap:8px; margin:0; color:var(--ink); font-size:16px; font-weight:800; letter-spacing:-0.03em; }
.sidebar-close-btn,.mobile-menu-btn { display:none; border:0; background:transparent; color:var(--ink); }
.nav-list.nav-groups { display:grid; gap:4px; align-content:start; flex:1; }
.nav-section { border:0; }
.nav-section-title { display:flex; align-items:center; justify-content:space-between; padding:9px 8px 5px; color:var(--faint); font-size:10.5px; font-weight:800; letter-spacing:.08em; list-style:none; cursor:pointer; }
.nav-section-title::-webkit-details-marker { display:none; }
.nav-section-arrow { font-size:12px; transition:transform .18s ease; }
.nav-section[open] .nav-section-arrow { transform:rotate(180deg); }
.nav-section-list { display:grid; gap:1px; }
.nav-item { display:flex; align-items:center; gap:9px; min-height:36px; padding:6px 10px; border-radius:9px; color:var(--text); font-size:13px; font-weight:500; transition:background-color .13s ease,color .13s ease; }
.nav-item:hover { background:var(--wash); color:var(--ink); }
.nav-item.active { color:var(--violet-deep); background:var(--violet-tint); font-weight:700; }
.nav-icon { width:18px; text-align:center; font-size:14px; filter:grayscale(.25); }
.nav-item.active .nav-icon { filter:none; }
.ai-nav-highlight .nav-text { background:linear-gradient(90deg,var(--violet),#8a6cf8); -webkit-background-clip:text; background-clip:text; color:transparent; font-weight:700; }
.sidebar-footer { display:grid; gap:8px; }
.profile-card { display:flex; align-items:center; gap:10px; padding:10px; border:1px solid var(--line); border-radius:12px; background:var(--card); cursor:pointer; transition:border-color .15s ease; }
.profile-card:hover { border-color:var(--line-strong); }
.avatar { display:grid; place-items:center; width:34px; height:34px; border-radius:50%; color:var(--violet-deep); background:var(--violet-tint); font-weight:800; font-size:13px; }
.profile-name { color:var(--ink); font-size:13px; font-weight:700; }
.profile-action { color:var(--faint); font-size:11px; }
.admin-trigger { min-height:34px; border:1px dashed var(--line-strong); border-radius:10px; color:var(--muted); background:transparent; font-size:12px; }
.sidebar-overlay { display:none; }

/* 버튼 공통 */
.kg-btn { display:inline-flex; align-items:center; justify-content:center; gap:7px; min-height:42px; padding:0 16px; border:1px solid var(--line-strong); border-radius:var(--r-ctl); color:var(--text); background:var(--card); font-size:13px; font-weight:700; transition:border-color .14s ease,background-color .14s ease,color .14s ease; }
.kg-btn:hover { border-color:var(--violet); color:var(--violet); background:var(--violet-wash); }
.kg-btn-primary { border-color:transparent; color:#fff; background:var(--violet); }
.kg-btn-primary:hover { background:var(--violet-deep); color:#fff; }
.kg-logout:hover { border-color:var(--red); color:var(--red); background:var(--red-tint); }
.kg-reset:hover { border-color:var(--red); color:var(--red); background:var(--red-tint); }

/* 헤더 */
.kg-header { display:flex; align-items:flex-start; justify-content:space-between; gap:20px; margin-bottom:20px; flex-wrap:wrap; }
.kg-title-area h2 { display:flex; align-items:center; gap:10px; margin:6px 0 0; color:var(--ink); font-size:clamp(23px,2vw,30px); font-weight:800; letter-spacing:-0.04em; }
.kg-title-en { font-family:var(--font-num); font-size:13px; font-weight:700; color:var(--faint); letter-spacing:.06em; }
.kg-title-area p { margin:8px 0 0; color:var(--muted); font-size:13.5px; }
.kg-header-actions { display:flex; gap:8px; flex-wrap:wrap; }

/* ===== 순위 (슬림 가로 행) ===== */
.kg-podium { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin-bottom:18px; }
.kg-rankrow { display:flex; align-items:center; gap:12px; padding:12px 16px; border:1px solid var(--line); border-radius:var(--r-card); background:var(--card); box-shadow:var(--shadow-card); }
.kg-rank1 { border-color:#eadfa9; background:linear-gradient(120deg,var(--gold-tint),var(--card)); }
.kg-medal { display:grid; place-items:center; width:34px; height:34px; flex:none; border-radius:50%; font-family:var(--font-num); font-size:15px; font-weight:700; }
.kg-medal .num { line-height:1; }
.kg-medal-gold { color:#fff; background:linear-gradient(145deg,#f4cf6b,#dda12f); box-shadow:0 4px 10px rgba(224,166,58,.35); }
.kg-medal-silver { color:#fff; background:linear-gradient(145deg,#b9c0cf,#8f98ad); box-shadow:0 4px 9px rgba(143,152,173,.3); }
.kg-medal-bronze { color:#fff; background:linear-gradient(145deg,#cc9463,#b4763e); box-shadow:0 4px 9px rgba(180,118,62,.3); }
.kg-rankrow-name { flex:1; min-width:0; color:var(--ink); font-size:13px; font-weight:700; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.kg-rank1 .kg-rankrow-name { font-weight:800; }
.kg-rankrow-score { flex:none; }
.kg-rankrow-score .num { color:var(--violet-deep); font-size:1.15rem; font-weight:700; }
.kg-rank1 .kg-rankrow-score .num { font-size:1.3rem; }

/* 게임 카드 */
.kg-card { padding:24px; border:1px solid var(--line); border-radius:var(--r-card); background:var(--card); box-shadow:var(--shadow-card); }
.kg-game-bar { display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap; padding-bottom:16px; margin-bottom:16px; border-bottom:1px solid var(--line); }
.kg-file { display:flex; align-items:center; gap:10px; min-width:0; color:var(--ink); font-weight:700; font-size:14px; }
.kg-file-tag { flex:none; padding:4px 10px; border-radius:999px; background:var(--violet-tint); color:var(--violet-deep); font-size:11.5px; font-weight:700; }
.kg-file span:last-child { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.kg-game-stats { display:flex; align-items:center; gap:18px; flex-wrap:wrap; }
.kg-gstat { display:inline-flex; align-items:center; gap:6px; color:var(--muted); font-size:13px; font-weight:600; }
.kg-gstat b { color:var(--ink); }
.kg-gstat .btn-ico { color:var(--faint); }
.kg-gstat-accent b { color:var(--violet); font-size:1.2rem; }
.kg-gstat-accent .btn-ico { color:var(--violet); }

/* 설정 */
.kg-settings { display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap; padding:14px 16px; margin-bottom:16px; border:1px solid var(--line); border-radius:var(--r-ctl); background:var(--wash); }
.kg-chunk { display:flex; align-items:center; gap:12px; flex:1; min-width:260px; }
.kg-chunk .btn-ico { color:var(--muted); }
.kg-chunk-label { color:var(--text); font-size:13px; font-weight:700; white-space:nowrap; }
#chunk-slider { flex:1; accent-color:var(--violet); cursor:pointer; }
.kg-chunk-val { flex:none; padding:5px 12px; border-radius:8px; background:var(--card); border:1px solid var(--line); color:var(--ink); font-size:13px; font-weight:700; }
.kg-toggles { display:flex; gap:16px; }
.kg-toggle { display:inline-flex; align-items:center; gap:8px; cursor:pointer; }
.kg-toggle input { position:absolute; opacity:0; width:0; height:0; }
.kg-slider { position:relative; width:40px; height:22px; flex:none; border-radius:999px; background:var(--line-strong); transition:background-color .18s ease; }
.kg-slider::before { content:''; position:absolute; top:2px; left:2px; width:18px; height:18px; border-radius:50%; background:#fff; box-shadow:0 1px 3px rgba(23,26,43,.25); transition:transform .18s ease; }
.kg-toggle input:checked + .kg-slider { background:var(--violet); }
.kg-toggle input:checked + .kg-slider::before { transform:translateX(18px); }
.kg-toggle-text { color:var(--text); font-size:13px; font-weight:700; }

/* 지문 */
.kg-target-wrap { position:relative; margin-bottom:16px; }
.kg-target-box { min-height:180px; display:block; padding:44px 32px; border:1px solid var(--line-strong); border-radius:var(--r-card); background:var(--wash); font-size:2rem; line-height:1.7; color:var(--muted); font-weight:600; word-break:break-word; text-align:center; letter-spacing:.01em; }
.kg-target-box .char { color:var(--muted); font-weight:700; transition:color .1s ease; }
.kg-target-box .char.correct { color:var(--ink); }
.kg-target-box .char.incorrect { color:var(--red); background:var(--red-tint); border-radius:4px; }

/* 입력 (JS가 typing-input 주입) */
#input-wrapper { margin-bottom:20px; }
.typing-input { width:100%; padding:20px 24px; border:2px solid var(--violet); border-radius:var(--r-card); background:var(--card); color:var(--ink); font-size:1.3rem; text-align:center; outline:none; box-shadow:0 6px 20px rgba(91,61,240,.08); transition:box-shadow .15s ease; }
.typing-input:focus { box-shadow:0 0 0 4px rgba(91,61,240,.14); }
.typing-input::placeholder { color:var(--faint); font-weight:600; }

/* 하단 버튼 */
.kg-btn-group { display:flex; gap:12px; }
.kg-btn-group .kg-btn { flex:1; min-height:52px; font-size:14px; }

/* 콤보 이펙트 */
#combo-effect-container { pointer-events:none; z-index:5; }

/* 모달 */
.modal-overlay { display:none; position:fixed; z-index:1100; inset:0; background:rgba(18,19,36,.5); backdrop-filter:blur(3px); }
.modal-overlay.show, .modal-overlay[style*="block"] { display:block; }
.modal-box { display:none; position:fixed; z-index:1101; top:50%; left:50%; transform:translate(-50%,-50%); width:min(460px,92vw); max-height:84vh; overflow-y:auto; padding:28px; border-radius:var(--r-card); background:var(--card); box-shadow:var(--shadow-pop); text-align:center; }
.modal-box.show, .modal-box[style*="block"] { display:block; }
.modal-box h2,.modal-box h3 { margin-top:0; color:var(--ink) !important; }
#rank-list { display:grid; gap:6px; }
.rank-list-item { display:flex; align-items:center; justify-content:space-between; gap:12px; padding:12px 14px; border:1px solid var(--line); border-radius:var(--r-ctl); background:var(--card); font-size:13.5px; }
.rank-list-item b { color:var(--violet-deep); margin-right:6px; }
.tier-badge { display:inline-block; padding:6px 16px; border-radius:999px; color:#fff; font-weight:800; font-size:13px; }

/* ===== 다크 모드 ===== */
body.dark-mode { --ink:#f2f3f8; --text:#c8ccda; --muted:#9aa0b4; --faint:#6d7286; --line:#2b2f42; --line-strong:#3a3f57; --paper:#12131f; --card:#1b1d2c; --wash:#232637; --violet-wash:#232045; --violet-tint:#2c2657; }
body.dark-mode .kg-medal-gold,body.dark-mode .kg-medal-silver,body.dark-mode .kg-medal-bronze { color:#fff; }
body.dark-mode .kg-rank1 { background:linear-gradient(180deg,#2c2610,var(--card)); border-color:#4a3f1e; }
body.dark-mode .typing-input { background:var(--card); }

/* 반응형 */
@media (max-width:980px) {
  .main-content { width:100%; padding:76px clamp(14px,3vw,24px) 32px; }
  .sidebar { position:fixed; inset:0 auto 0 0; z-index:50; transform:translateX(-102%); transition:transform .22s ease; box-shadow:var(--shadow-pop); }
  .sidebar.active { transform:translateX(0); }
  .sidebar-close-btn { display:grid; place-items:center; width:32px; height:32px; font-size:20px; color:var(--muted); }
  .sidebar-overlay { position:fixed; z-index:40; inset:0; display:block; visibility:hidden; background:rgba(18,19,36,.35); opacity:0; transition:opacity .2s ease,visibility .2s ease; }
  .sidebar-overlay.active { visibility:visible; opacity:1; }
  .mobile-menu-btn { position:fixed; z-index:35; top:14px; left:14px; display:grid; place-items:center; width:42px; height:42px; border:1px solid var(--line); border-radius:12px; color:var(--violet); background:var(--card); box-shadow:var(--shadow-card); font-size:19px; }
}
@media (max-width:640px) {
  .kg-header { flex-direction:column; }
  .kg-podium { grid-template-columns:1fr; }
  .kg-target-box { font-size:1.5rem; min-height:140px; }
  .kg-btn-group { flex-direction:column; }
  .kg-settings { flex-direction:column; align-items:stretch; }
}
@media (prefers-reduced-motion:reduce) { *,*::before,*::after { transition:none !important; animation:none !important; } }