/* ══ Retro Arcade Blast – Header Nav System (playful, colorful, bouncy) ══ */
.rab-header{position:sticky;top:0;z-index:1000;background:#fff;border-bottom:4px solid var(--border-color,#240046);box-shadow:0 4px 0 rgba(36,0,70,.1)}
.rab-header-inner{display:flex;align-items:center;gap:12px;max-width:1400px;margin:0 auto;padding:0 24px;height:62px}
.rab-logo{display:flex;align-items:center;gap:8px;text-decoration:none;flex-shrink:0}
.rab-logo img{height:34px;width:auto}
.rab-logo-text{font-family:var(--font-heading,'Fredoka One',cursive);font-size:1.4rem;font-weight:800;color:var(--color-primary,#ff6b35);letter-spacing:-.01em}
.rab-burst{font-size:1.2rem;animation:rabBounce 1s infinite}
@keyframes rabBounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
.rab-primary-nav{display:flex;align-items:center;gap:4px;margin-left:8px}
.rab-nav-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;font-size:.88rem;font-weight:700;color:var(--text-primary,#240046);background:none;border:none;border-radius:var(--border-radius,12px);cursor:pointer;transition:all .2s;text-decoration:none;white-space:nowrap;font-family:var(--font-heading,'Fredoka One',cursive)}
.rab-nav-btn:hover,.rab-nav-btn.active{background:var(--color-secondary,#ffd23f);color:var(--text-primary,#240046);transform:translateY(-2px);text-decoration:none}
.rab-search{display:flex;align-items:center;gap:8px;background:var(--bg-input,#f8f4ff);border:3px solid var(--border-color,#240046);border-radius:var(--border-radius,12px);padding:0 12px;height:40px;flex:0 1 240px;margin-left:auto;transition:border-color .2s,box-shadow .2s}
.rab-search:focus-within{border-color:var(--color-primary,#ff6b35);box-shadow:0 0 0 3px rgba(255,107,53,.15)}
.rab-search input{border:none;background:none;outline:none;font-size:.88rem;width:100%;color:var(--text-primary,#240046);font-family:inherit}
.rab-search input::placeholder{color:var(--text-muted,#8b5cf6)}
.rab-search button{background:none;border:none;font-size:1.1rem;cursor:pointer;padding:4px}
.rab-actions{display:flex;align-items:center;gap:6px;flex-shrink:0}
.rab-user-area{display:flex;align-items:center;gap:6px}
.rab-icon-btn{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:var(--border-radius-sm,10px);border:3px solid transparent;background:none;cursor:pointer;color:var(--text-primary,#240046);transition:all .2s;position:relative}
.rab-icon-btn:hover{border-color:var(--color-primary,#ff6b35);background:var(--color-secondary,#ffd23f);transform:translateY(-2px)}
.rab-xp-badge{display:inline-flex;align-items:center;gap:2px;padding:4px 12px;background:linear-gradient(135deg,#7b2cbf,#5a189a);color:#fff;border-radius:20px;font-size:.75rem;font-weight:800;white-space:nowrap;border:3px solid #240046}
.rab-notif-dot{position:absolute;top:2px;right:2px;min-width:18px;height:18px;background:var(--color-danger,#ff4757);color:#fff;border-radius:99px;font-size:.65rem;font-weight:800;display:flex;align-items:center;justify-content:center;padding:0 4px;border:2px solid #fff}
.rab-login-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;background:var(--color-primary,#ff6b35);color:#fff;border-radius:var(--border-radius,12px);font-size:.85rem;font-weight:700;text-decoration:none;border:3px solid var(--border-color,#240046);transition:all .2s;font-family:var(--font-heading,'Fredoka One',cursive)}
.rab-login-btn:hover{transform:translateY(-2px);box-shadow:0 4px 0 var(--border-color,#240046);text-decoration:none;color:#fff}
.rab-avatar-trigger{display:flex;align-items:center;gap:4px;background:none;border:none;cursor:pointer;padding:2px;border-radius:50%;transition:box-shadow .2s}
.rab-avatar-trigger:hover{box-shadow:0 0 0 4px rgba(123,44,191,.3)}
.rab-mobile-search-btn,.rab-mobile-menu-toggle{display:none}
/* Mega Dropdown */
.kz-mega-dropdown.rab-mega{position:fixed;top:66px;left:50%;transform:translateX(-50%);width:90vw;max-width:860px;background:#fff;border:4px solid var(--border-color,#240046);border-radius:var(--border-radius-lg,16px);box-shadow:0 8px 0 rgba(36,0,70,.1),0 20px 40px rgba(0,0,0,.15);z-index:9999;display:none;animation:kzFadeDown .25s cubic-bezier(.34,1.56,.64,1)}
.kz-mega-dropdown.rab-mega.open{display:block}
.rab-mega .mega-inner{padding:20px 24px}
.rab-mega .mega-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.rab-mega .mega-cat-item{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:var(--border-radius,12px);text-decoration:none;color:var(--text-primary,#240046);font-size:.88rem;font-weight:600;font-family:var(--font-heading);transition:all .2s}
.rab-mega .mega-cat-item:hover{background:var(--color-secondary,#ffd23f);transform:translateY(-2px);text-decoration:none}
.rab-mega .mega-cat-item i{width:20px;text-align:center;font-size:.95rem;color:var(--color-primary,#ff6b35)}
.rab-mega .mega-cat-item small{margin-left:auto;font-size:.72rem;color:#5a189a;background:rgba(123,44,191,.08);padding:2px 8px;border-radius:8px;font-weight:700}
.rab-mega .mega-footer{border-top:3px solid var(--border-color,#240046);margin-top:12px;padding-top:12px;text-align:center}
.rab-mega .mega-all-link{color:var(--color-primary,#ff6b35);font-weight:700;font-size:.88rem;text-decoration:none;font-family:var(--font-heading)}
/* Profile Dropdown */
.kz-profile-menu.rab-profile{position:fixed;top:66px;right:24px;width:270px;background:#fff;border:4px solid var(--border-color,#240046);border-radius:var(--border-radius-lg,16px);box-shadow:0 8px 0 rgba(36,0,70,.1),0 12px 40px rgba(0,0,0,.15);z-index:9999;display:none;animation:kzFadeDownR .25s cubic-bezier(.34,1.56,.64,1)}
.kz-profile-menu.rab-profile.open{display:block}
.rab-profile .profile-header{display:flex;align-items:center;gap:12px;padding:16px;border-bottom:3px solid var(--border-color,#240046)}
.rab-profile .profile-links{padding:8px}
.rab-profile .profile-links a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--border-radius,12px);font-size:.88rem;font-weight:600;color:var(--text-primary,#240046);text-decoration:none;font-family:var(--font-heading);transition:all .15s}
.rab-profile .profile-links a:hover{background:var(--color-secondary,#ffd23f);text-decoration:none}
.rab-profile .profile-links a i{width:18px;text-align:center;color:var(--color-accent,#5a189a)}
.rab-profile .profile-footer{border-top:3px solid var(--border-color,#240046);padding:8px}
.rab-profile .profile-logout{width:100%;display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--border-radius,12px);font-size:.88rem;font-weight:700;color:var(--color-danger,#ff4757);background:none;border:none;cursor:pointer;font-family:var(--font-heading);transition:background .15s}
.rab-profile .profile-logout:hover{background:rgba(255,71,87,.1)}
/* Mobile Search */
.kz-mobile-search.rab-mobile-search{position:fixed;top:0;left:0;right:0;z-index:10001;background:#fff;padding:12px 16px;box-shadow:0 4px 0 var(--border-color,#240046);display:none;animation:kzSlideDown .2s ease}
.kz-mobile-search.rab-mobile-search.open{display:block}
.rab-mobile-search .mobile-search-form{display:flex;flex:1;border:3px solid var(--border-color,#240046);border-radius:var(--border-radius,12px);overflow:hidden}
.rab-mobile-search .mobile-search-form input{flex:1;padding:12px 14px;border:none;outline:none;font-size:1rem;background:none;font-family:inherit}
.rab-mobile-search .mobile-search-form button{padding:12px 16px;background:var(--color-primary,#ff6b35);color:#fff;border:none;cursor:pointer;font-size:1.1rem}
.rab-mobile-search .mobile-search-close{width:42px;height:42px;border-radius:50%;border:3px solid var(--border-color,#240046);background:var(--color-secondary,#ffd23f);font-size:1.4rem;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text-primary)}
/* Mobile Drawer */
.kz-mobile-drawer.rab-drawer{position:fixed;top:0;right:-320px;width:300px;height:100vh;background:#fff;z-index:10001;transition:right .3s cubic-bezier(.34,1.56,.64,1);overflow-y:auto;box-shadow:-8px 0 0 var(--border-color,#240046);border-left:4px solid var(--border-color,#240046)}
.kz-mobile-drawer.rab-drawer.open{right:0}
.rab-drawer .drawer-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:3px solid var(--border-color,#240046);background:var(--color-secondary,#ffd23f)}
.rab-drawer .drawer-title{font-family:var(--font-heading);font-weight:800;font-size:1rem;color:var(--text-primary,#240046)}
.rab-drawer .drawer-close{width:34px;height:34px;border-radius:var(--border-radius-sm,10px);border:3px solid var(--border-color,#240046);background:#fff;font-size:1.2rem;cursor:pointer;display:flex;align-items:center;justify-content:center;font-weight:800}
.rab-drawer .drawer-user-section{padding:16px 20px;border-bottom:3px solid var(--border-color,#240046)}
.rab-drawer .drawer-user-info{display:flex;align-items:center;gap:12px}
.rab-drawer #drawerUsername{font-weight:800;font-size:.95rem;color:var(--text-primary,#240046)}
.rab-drawer #drawerLevel{font-size:.78rem;color:var(--color-accent,#5a189a);font-weight:600}
.rab-drawer .drawer-nav{padding:12px}
.rab-drawer .drawer-nav a{display:flex;align-items:center;gap:12px;padding:12px;border-radius:var(--border-radius,12px);font-size:.92rem;font-weight:600;color:var(--text-primary,#240046);text-decoration:none;font-family:var(--font-heading);transition:all .15s}
.rab-drawer .drawer-nav a:hover{background:var(--color-secondary,#ffd23f);text-decoration:none;transform:translateX(4px)}
.rab-drawer .drawer-nav a i{width:20px;text-align:center;color:var(--color-accent,#5a189a)}
.rab-drawer .drawer-categories{padding:12px 20px;border-top:3px solid var(--border-color,#240046)}
.rab-drawer .drawer-categories h4{font-size:.75rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:var(--color-accent,#5a189a);margin-bottom:8px;font-family:var(--font-heading)}
.rab-drawer .drawer-categories a{display:inline-block;padding:5px 12px;margin:3px;background:var(--color-secondary,#ffd23f);border:2px solid var(--border-color,#240046);border-radius:var(--border-radius-sm,10px);font-size:.82rem;font-weight:600;color:var(--text-primary,#240046);text-decoration:none;font-family:var(--font-heading);transition:all .15s}
.rab-drawer .drawer-categories a:hover{background:var(--color-primary,#ff6b35);color:#fff;transform:translateY(-2px);text-decoration:none}
.rab-drawer .drawer-lang{padding:12px 20px;border-top:3px solid var(--border-color,#240046);display:flex;gap:8px;flex-wrap:wrap}
.rab-drawer .drawer-lang a{padding:5px 12px;border-radius:var(--border-radius-sm,10px);font-size:.8rem;font-weight:700;text-decoration:none;color:var(--text-primary,#240046);background:var(--bg-input,#f8f4ff);border:2px solid var(--border-color,#240046);transition:all .15s;font-family:var(--font-heading)}
.rab-drawer .drawer-lang a.active,.rab-drawer .drawer-lang a:hover{background:var(--color-primary,#ff6b35);color:#fff;text-decoration:none}
/* Animations */
@keyframes kzFadeDown{from{opacity:0;transform:translateX(-50%) translateY(-12px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}
@keyframes kzFadeDownR{from{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:translateY(0)}}
@keyframes kzSlideDown{from{opacity:0;transform:translateY(-100%)}to{opacity:1;transform:translateY(0)}}
/* Responsive */
@media(max-width:1024px){.rab-primary-nav{display:none}.rab-search{display:none}.rab-mobile-search-btn,.rab-mobile-menu-toggle{display:flex}}
@media(max-width:768px){.rab-header-inner{padding:0 16px;height:56px}.rab-xp-badge{display:none}.rab-mega .mega-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.rab-mega .mega-grid{grid-template-columns:1fr}.kz-mobile-drawer.rab-drawer{width:85vw}}

/* Language Switcher */
.rab-lang-switcher{position:relative;display:flex;align-items:center}
.rab-lang-switcher>button{font-size:1.2rem;line-height:1}
.rab-lang-dropdown{display:none;position:absolute;top:calc(100% + 8px);right:0;background:#1a0a2e;border:1px solid rgba(123,44,191,0.4);border-radius:12px;min-width:160px;z-index:9999;padding:6px;box-shadow:0 8px 32px rgba(0,0,0,0.3);animation:kzSlideDown .2s ease}
.rab-lang-dropdown.open{display:block}
.rab-lang-dropdown a{display:block;padding:8px 14px;font-size:.85rem;font-weight:600;color:inherit;text-decoration:none;border-radius:8px;transition:background .15s}
.rab-lang-dropdown a:hover,.rab-lang-dropdown a.active{background:rgba(123,44,191,0.2);color:#fff}

/* Language Switcher */
.rab-lang-switcher{position:relative;display:flex;align-items:center}
.rab-lang-switcher>button{font-size:1.2rem;line-height:1}
.rab-lang-dropdown{display:none;position:absolute;top:calc(100% + 8px);right:0;background:#1a0a2e;border:1px solid rgba(123,44,191,0.4);border-radius:12px;min-width:160px;z-index:9999;padding:6px;box-shadow:0 8px 32px rgba(0,0,0,0.3);animation:kzSlideDown .2s ease}
.rab-lang-dropdown.open{display:block}
.rab-lang-dropdown a{display:block;padding:8px 14px;font-size:.85rem;font-weight:600;color:inherit;text-decoration:none;border-radius:8px;transition:background .15s}
.rab-lang-dropdown a:hover,.rab-lang-dropdown a.active{background:rgba(123,44,191,0.2);color:#fff}

/* Language Switcher */
.rab-lang-switcher{position:relative;display:flex;align-items:center}
.rab-lang-switcher>button{font-size:1.2rem;line-height:1}
.rab-lang-dropdown{display:none;position:absolute;top:calc(100% + 8px);right:0;background:#1a0a2e;border:1px solid rgba(123,44,191,0.4);border-radius:12px;min-width:160px;z-index:9999;padding:6px;box-shadow:0 8px 32px rgba(0,0,0,0.3);animation:kzSlideDown .2s ease}
.rab-lang-dropdown.open{display:block}
.rab-lang-dropdown a{display:block;padding:8px 14px;font-size:.85rem;font-weight:600;color:inherit;text-decoration:none;border-radius:8px;transition:background .15s}
.rab-lang-dropdown a:hover,.rab-lang-dropdown a.active{background:rgba(123,44,191,0.2);color:#fff}