:root{--navbar-height-mobile: 48px;--navbar-height-desktop: 70px;--navbar-bg: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);--navbar-border: rgba(226, 232, 240, .8);--navbar-shadow: 0 1px 3px rgba(0, 0, 0, .1), 0 1px 2px rgba(0, 0, 0, .06);--text-primary: #334155;--text-secondary: #475569;--text-hover: #1e293b;--primary-blue: #3b82f6;--primary-green: #059669;--border-radius: 8px;--transition: all .3s cubic-bezier(.4, 0, .2, 1);--dropdown-bg: #ffffff;--dropdown-hover-bg: #f8fafc;--dropdown-border: #e2e8f0}.top-navbar{position:fixed;top:0;left:0;right:0;height:var(--navbar-height-mobile);z-index:9999;background:var(--navbar-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--navbar-border);color:var(--text-primary);box-shadow:var(--navbar-shadow);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;transition:var(--transition);width:100%;overflow:visible}.top-navbar-inner{width:100%;height:100%;max-width:1600px;margin:0 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li{list-style:none;margin:0;padding:0}.dropdown-content a{display:flex!important;align-items:center!important;padding:10px 12px 10px 28px!important;color:#475569!important;text-decoration:none!important;font-size:14px!important;font-weight:500!important;height:auto!important;border:none!important;border-radius:8px!important;margin:2px 0!important;white-space:nowrap!important;cursor:pointer!important;line-height:1.4!important;background:transparent!important;transition:all .2s ease!important;position:relative!important}.dropdown-content a:before{content:"";position:absolute;left:8px;top:50%;transform:translateY(-50%);width:6px;height:6px;background:#e2e8f0;border-radius:50%}.dropdown-content a:hover{background:#f8fafc!important;color:#1e293b!important}.dropdown-content a:hover:before{background:#3b82f6}.mobile-menu-toggle{display:none;background:none;border:none;padding:8px;cursor:pointer;border-radius:6px;flex-shrink:0}.mobile-menu-toggle:hover{background:#4755690f}.hamburger{width:24px;height:20px;position:relative}.hamburger span{display:block;position:absolute;height:2px;width:100%;background:var(--text-secondary);border-radius:2px;left:0;transition:.25s ease-in-out}.hamburger span:nth-child(1){top:0}.hamburger span:nth-child(2){top:8px}.hamburger span:nth-child(3){top:16px}.mobile-menu-toggle.active .hamburger span:nth-child(1){top:8px;transform:rotate(135deg)}.mobile-menu-toggle.active .hamburger span:nth-child(2){opacity:0;left:-60px}.mobile-menu-toggle.active .hamburger span:nth-child(3){top:8px;transform:rotate(-135deg)}.mobile-menu-panel{position:fixed;top:var(--navbar-height-mobile);left:0;right:0;background:var(--dropdown-bg);border-bottom:1px solid var(--navbar-border);box-shadow:var(--navbar-shadow);transform:translateY(-100%);opacity:0;visibility:hidden;transition:var(--transition);z-index:9998;max-height:calc(100vh - var(--navbar-height-mobile));overflow-y:auto}.mobile-menu-panel.active{transform:translateY(0);opacity:1;visibility:visible}.mobile-menu-content{padding:8px 12px 16px;display:flex;flex-direction:column;gap:8px}.mobile-menu-item{border-bottom:1px solid #f1f5f9}.mobile-menu-item:last-child{border-bottom:none}.mobile-menu-item a{display:block;padding:10px 4px;font-size:15px;color:#1e293b;text-decoration:none}.mobile-menu-item a:active{color:#3b82f6}.mobile-dropdown-title{display:flex;align-items:center;justify-content:space-between;padding:10px 4px;font-size:15px;color:#1e293b;cursor:pointer;-webkit-user-select:none;user-select:none}.mobile-dropdown-content{background:transparent}.mobile-dropdown-content a{padding:8px 4px 8px 20px!important;font-size:14px!important;color:#64748b!important;display:block!important;border:none!important;border-radius:0!important;height:auto!important;margin:0!important}.auth{display:flex;align-items:center;gap:8px;flex-shrink:0;margin-left:auto;height:auto!important;overflow:visible;align-self:center!important}.welcome{color:var(--text-secondary);font-weight:500;font-size:14px;white-space:nowrap;padding-right:4px;line-height:1}.auth a,.auth>a,.top-navbar .auth a,.top-navbar-inner .auth a{all:unset!important;display:inline-flex!important;align-items:center!important;cursor:pointer!important;background:transparent!important;height:auto!important;padding:0!important;margin:0!important;border:none!important;text-decoration:none!important;color:inherit!important;font:inherit!important;flex-shrink:0!important;align-self:center!important}.auth-btn{display:inline-flex!important;align-items:center!important;justify-content:center!important;height:34px!important;width:auto!important;min-width:fit-content!important;max-width:120px!important;padding:0 14px!important;font-size:13px!important;font-weight:500!important;border:none!important;border-radius:6px!important;cursor:pointer!important;transition:all .2s 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9px!important;border-radius:10px!important;font-size:11px!important;font-weight:600!important;white-space:nowrap!important;flex-shrink:0!important;line-height:1!important}.nbadge-free{background:#f1f5f9!important;color:#64748b!important}.nbadge-basic{background:#dbeafe!important;color:#1d4ed8!important}.nbadge-pro{background:#ede9fe!important;color:#6d28d9!important}.nbadge-enterprise{background:#fef3c7!important;color:#b45309!important}.mobile-nav-section{padding:8px 0;border-bottom:1px solid #f1f5f9}.mobile-user-section{border-radius:12px;overflow:hidden;border:1px solid #e8f0fe}.mobile-user-card,.mobile-guest-card{display:flex;align-items:center;gap:12px;padding:14px 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#f1f5f9;background:#fff;color:#374151;font-size:14px;font-weight:500;cursor:pointer;text-align:center;font-family:inherit;white-space:nowrap}.mobile-action-btn:last-child{border-right:none}.mobile-action-btn:active{background:#f8fafc}.mobile-action-btn.primary{color:#3b82f6}.mobile-action-btn.admin{color:#7c3aed}.mobile-action-btn.logout{color:#ef4444}.mobile-action-btn.ghost{color:#f59e0b}@media (min-width: 768px){.top-navbar{height:var(--navbar-height-desktop)}.top-navbar-inner{padding:0 32px}.logo-image{height:40px}.top-navbar-menu{margin-left:32px!important}.mobile-menu-panel{top:var(--navbar-height-desktop);max-height:calc(100vh - var(--navbar-height-desktop))}.auth-btn{height:36px!important;padding:0 16px!important;font-size:14px!important}}@media (min-width: 1024px){.top-navbar-inner{padding:0 48px}.top-navbar-menu{margin-left:40px!important}.menu-item a,.menu-item .dropdown-title{padding:0 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#1e40af80}.gtn-fab-spinner{width:14px;height:14px;flex-shrink:0;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:gtn-spin .8s linear infinite}@keyframes gtn-spin{to{transform:rotate(360deg)}}.gtn-fab-text{white-space:nowrap}.gtn-fab-badge{background:#ef4444;color:#fff;font-size:11px;font-weight:700;width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}:root{--footer-bg-light: #f8fafc;--footer-bg-dark: #1e293b;--footer-text-light: #64748b;--footer-text-dark: #94a3b8;--footer-border-light: rgba(226, 232, 240, .6);--footer-border-dark: rgba(71, 85, 105, .3);--footer-transition: all .3s ease}.footer{width:100%;text-align:center;background:linear-gradient(135deg,var(--footer-bg-light) 0%,#ffffff 100%);border-top:1px solid var(--footer-border-light);color:var(--footer-text-light);transition:var(--footer-transition);flex-shrink:0;margin-top:auto;padding:clamp(16px,4vw,24px) 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clamp(32px,5vw,64px)}.footer-content{gap:clamp(16px,4vw,24px)}}@media (min-width: 1024px){.footer{padding:clamp(24px,2.5vw,32px) clamp(48px,6vw,80px)}}@media (max-width: 320px){.footer{padding:12px 8px;font-size:10px}.footer-content,.footer-links{gap:6px}.footer-link{padding:2px 6px}}@media (min-width: 1600px){.footer{font-size:15px}.footer-content{max-width:1400px}}@media (prefers-color-scheme: dark){.footer{background:linear-gradient(135deg,var(--footer-bg-dark) 0%,#334155 100%);border-top-color:var(--footer-border-dark);color:var(--footer-text-dark)}.footer-link:hover{color:#60a5fa;background-color:#60a5fa1a}}@media (prefers-contrast: high){.footer{border-top:2px solid #000;background:#fff;color:#000}.footer-link{border:1px solid transparent}.footer-link:hover{border-color:#000;background-color:#f0f0f0}}@media (prefers-reduced-motion: reduce){.footer,.footer-text,.footer-link{transition:none}.footer-link:hover{transform:none}}@media print{.footer{background:none!important;border:none!important;color:#000!important;padding:12px 0!important;font-size:12px!important}.footer-link{color:#000!important;text-decoration:underline!important}.footer-link:hover{background:none!important;transform:none!important}}:root{--tab-bar-height: 56px;--tab-bar-safe: env(safe-area-inset-bottom, 0px);--tab-bar-total: calc(var(--tab-bar-height) + var(--tab-bar-safe))}.mobile-tab-bar{display:none}@media (max-width: 768px){.mobile-tab-bar{display:flex;position:fixed;bottom:0;left:0;right:0;height:var(--tab-bar-total);padding-bottom:var(--tab-bar-safe);background:#fffffff5;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid rgba(226,232,240,.8);box-shadow:0 -2px 12px #0000000f;z-index:9998;align-items:stretch}}.tab-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:6px 4px 4px;position:relative;text-decoration:none;color:#94a3b8;transition:color .2s 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#242424;--text-color-light: #213547;--bg-color-light: #ffffff;--nav-height: 70px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);line-height:var(--line-height);font-weight:var(--font-weight);color:var(--text-color-dark);background-color:var(--bg-color-dark);overflow-x:hidden}@media (prefers-color-scheme: light){body{color:var(--text-color-light);background-color:var(--bg-color-light)}}h1{font-size:3.2em;line-height:1.1}a{font-weight:500;color:#646cff;text-decoration:none}a:hover{color:#535bf2}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}