/* ── 공통 상단 네비게이션 (모든 페이지 단일 소스) ── */
nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:0 40px;height:68px;line-height:1;background:rgba(7,7,15,.85);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.07)}
nav *{line-height:1}
nav .logo{font-size:1.4rem;font-weight:900;letter-spacing:-.5px;background:linear-gradient(135deg,#6c63ff,#3b82f6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-decoration:none;flex-shrink:0;z-index:2}
nav .nav-links{display:flex;gap:24px;align-items:center;z-index:2}
nav .nav-links a{font-size:0.875rem;color:#7a7a90;text-decoration:none;transition:color .2s;display:inline-flex;align-items:center;gap:5px}
nav .nav-links a:hover{color:#e8e8f0}
.nav-cta{background:linear-gradient(135deg,#6c63ff,#3b82f6)!important;color:#fff!important;padding:9px 22px;border-radius:100px;font-weight:700;font-size:0.85rem!important;transition:opacity .2s;-webkit-text-fill-color:#fff!important}
.nav-cta:hover{opacity:.85}
.new-badge{font-size:0.6rem;font-weight:800;background:#f59e0b;color:#000;padding:2px 5px;border-radius:100px;line-height:1.2;letter-spacing:.5px}
.nav-back{font-size:0.875rem;color:#7a7a90;text-decoration:none;transition:color .2s;display:inline-flex;align-items:center;gap:6px}
.nav-back:hover{color:#e8e8f0}

/* ── 메인 메뉴 (PC 중앙 정렬) ── */
.main-menu{position:absolute;left:50%;top:0;transform:translateX(-50%);height:100%;display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.main-menu .menu-item{position:relative;height:100%;display:flex;align-items:center}
.menu-trigger{display:inline-flex;align-items:center;gap:5px;font-size:0.9rem;font-weight:600;color:#c8c8d8;padding:0 14px;height:100%;cursor:pointer;transition:color .2s}
.menu-trigger::after{content:'';width:6px;height:6px;border-right:1.5px solid #7a7a90;border-bottom:1.5px solid #7a7a90;transform:rotate(45deg) translateY(-2px);transition:transform .2s,border-color .2s}
.menu-item:hover .menu-trigger{color:#fff}
.menu-item:hover .menu-trigger::after{border-color:#6c63ff;transform:rotate(225deg) translateY(-2px)}
.menu-dropdown{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);min-width:248px;background:rgba(13,13,26,.98);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:8px;box-shadow:0 16px 48px rgba(0,0,0,.5);opacity:0;visibility:hidden;transition:opacity .18s,transform .18s;display:flex;flex-direction:column;gap:2px}
.menu-item:hover .menu-dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.menu-dropdown::before{content:'';position:absolute;top:-12px;left:0;right:0;height:12px}
.menu-dropdown a,.menu-dropdown .menu-soon{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:0.875rem;padding:11px 14px;border-radius:9px;text-decoration:none;transition:background .15s,color .15s}
.menu-dropdown a{color:#e0e0ec;font-weight:600}
.menu-dropdown a:hover{background:rgba(108,99,255,.16);color:#fff}
.menu-dropdown .menu-soon{color:#5a5a72;cursor:default;font-weight:500}
.menu-dropdown .m-tag{font-size:0.66rem;font-weight:700;color:#10b981;background:rgba(16,185,129,.14);padding:3px 7px;border-radius:100px;flex-shrink:0}
.menu-dropdown .soon-badge{font-size:0.64rem;font-weight:700;color:#7a7a90;background:rgba(255,255,255,.06);padding:3px 7px;border-radius:100px;flex-shrink:0}

/* 햄버거 버튼 */
.nav-hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;width:40px;height:40px;background:none;border:none;cursor:pointer;padding:6px;border-radius:8px;transition:background .2s;z-index:2}
.nav-hamburger:hover{background:rgba(255,255,255,.07)}
.nav-hamburger span{display:block;width:22px;height:2px;background:#c0c0d0;border-radius:2px;transition:transform .25s,opacity .25s}
.nav-hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-hamburger.open span:nth-child(2){opacity:0}
.nav-hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* 모바일 드롭다운 */
.nav-mobile-menu{display:none;position:fixed;top:68px;left:0;right:0;bottom:0;overflow-y:auto;background:rgba(7,7,15,.98);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.07);padding:20px 20px 40px;flex-direction:column;gap:4px;z-index:99}
.nav-mobile-menu.open{display:flex}
.nav-mobile-menu a{font-size:1rem;color:#a0a0b8;text-decoration:none;padding:12px 8px;border-radius:10px;display:flex;align-items:center;justify-content:space-between;gap:8px;transition:background .15s,color .15s}
.nav-mobile-menu a:hover{background:rgba(255,255,255,.06);color:#e8e8f0}
.nav-mobile-menu .m-section{font-size:0.72rem;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:#6c63ff;padding:18px 8px 6px;margin-top:6px;border-top:1px solid rgba(255,255,255,.06)}
.nav-mobile-menu .m-section:first-child{border-top:none;margin-top:0}
.nav-mobile-menu .m-soon{font-size:1rem;color:#5a5a72;padding:12px 8px;display:flex;align-items:center;justify-content:space-between;gap:8px}
.nav-mobile-menu .m-tag{font-size:0.66rem;font-weight:700;color:#10b981;background:rgba(16,185,129,.14);padding:3px 7px;border-radius:100px}
.nav-mobile-menu .soon-badge{font-size:0.64rem;font-weight:700;color:#7a7a90;background:rgba(255,255,255,.06);padding:3px 7px;border-radius:100px}
.nav-mobile-menu .m-divider{height:1px;background:rgba(255,255,255,.06);margin:14px 0}
.nav-mobile-menu .nav-cta{margin-top:8px;justify-content:center;padding:14px 22px;font-weight:700}

/* 로그인 사용자 아바타 */
.nav-user{position:relative;display:inline-flex;align-items:center;gap:8px;cursor:pointer;padding:4px 10px 4px 4px;border-radius:100px;border:1px solid rgba(255,255,255,.08);transition:background .2s}
.nav-user:hover{background:rgba(255,255,255,.06)}
.nav-avatar{width:28px;height:28px;border-radius:50%;object-fit:cover;display:block;background:rgba(108,99,255,.25)}
.nav-avatar-text{width:28px;height:28px;border-radius:50%;background:rgba(108,99,255,.25);display:inline-flex;align-items:center;justify-content:center;font-size:0.8rem;font-weight:700;color:#6c63ff;flex-shrink:0}
.nav-nick{font-size:0.85rem;color:#c8c8d8;font-weight:600;max-width:80px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nav-user-drop{position:absolute;top:calc(100% + 4px);right:0;background:rgba(13,13,26,.98);border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:6px;min-width:130px;white-space:nowrap;opacity:0;visibility:hidden;transition:opacity .18s,transform .18s;transform:translateY(4px)}
.nav-user-drop::after{content:'';position:absolute;top:-12px;left:0;right:0;height:12px}
.nav-user:hover .nav-user-drop{opacity:1;visibility:visible;transform:translateY(0)}
.nav-user-drop a{display:block;padding:9px 14px;font-size:0.85rem;color:#c8c8d8;text-decoration:none;border-radius:8px;transition:background .15s;white-space:nowrap}
.nav-user-drop a{display:block;padding:9px 14px;font-size:0.85rem;color:#c8c8d8;text-decoration:none;border-radius:8px;transition:background .15s}
.nav-user-drop a:hover{background:rgba(255,255,255,.08);color:#fff}

/* 모바일 사용자 정보 */
.m-user-info{display:flex;align-items:center;gap:10px;padding:12px 8px;color:#c8c8d8;font-size:0.95rem;font-weight:600}
.m-nav-avatar{width:30px;height:30px;border-radius:50%;object-fit:cover;background:rgba(108,99,255,.25);display:inline-flex;align-items:center;justify-content:center;font-size:0.85rem;font-weight:700;color:#6c63ff;flex-shrink:0}

@media(max-width:980px){
  .main-menu{display:none}
  nav .nav-links{display:none}
  .nav-hamburger{display:flex}
}
@media(max-width:600px){
  nav{padding:0 20px;height:60px}
  .nav-mobile-menu{top:60px}
}