.nav-header-container{position:relative;margin:0 auto;display:flex;width:fit-content;border-radius:9999px;border:2px solid #000;background-color:#fff;padding:4px;list-style:none;isolation:isolate}.nav-header-tab{position:relative;z-index:10;display:block;cursor:pointer;color:#fff;mix-blend-mode:difference}.nav-header-link{display:block;padding:6px 12px;font-size:.75rem;font-weight:600;text-transform:uppercase;transition:opacity .2s;color:inherit;-webkit-user-select:none;user-select:none}.nav-header-link:hover{opacity:.8}@media(min-width:768px){.nav-header-link{padding:12px 20px;font-size:.875rem}}.nav-header-cursor{position:absolute;z-index:0;height:28px;border-radius:9999px;background-color:#000;top:4px}@media(min-width:768px){.nav-header-cursor{height:44px}}.nav-dropdown{position:absolute;top:100%;left:50%;transform:translate(-50%);margin-top:12px;background:#fff;border:1px solid rgba(0,0,0,.1);border-radius:12px;box-shadow:0 10px 25px -5px #0000001a,0 8px 10px -6px #0000001a;min-width:160px;opacity:0;visibility:hidden;transition:all .2s ease;z-index:50;pointer-events:none}.nav-dropdown:before{content:"";position:absolute;top:-16px;left:0;right:0;height:16px}.nav-dropdown.active{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%) translateY(4px)}.nav-dropdown-item{display:block;padding:10px 16px;font-size:.875rem;font-weight:500;color:#111;transition:background .2s;white-space:nowrap}.nav-dropdown-item:hover{background:#0000000d}.nav-dropdown-item:first-child{border-top-left-radius:12px;border-top-right-radius:12px}.nav-dropdown-item:last-child{border-bottom-left-radius:12px;border-bottom-right-radius:12px}.navbar{position:sticky;top:1rem;z-index:100;margin:0 auto;padding:0;border-radius:16px;transition:max-width .3s cubic-bezier(.4,0,.2,1),background .3s ease,transform .3s cubic-bezier(.4,0,.2,1),opacity .3s ease}.navbar.hidden-scroll{transform:translateY(calc(-100% - 2rem));opacity:0;pointer-events:none}.navbar.expanded{max-width:1200px;width:calc(100% - 2rem)}.navbar-container{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem;width:1200px;max-width:100%}@media(max-width:768px){.navbar-container{width:100%;padding:1rem}}.navbar-logo{display:flex;align-items:center;gap:.75rem;font-size:1.5rem;font-weight:700;letter-spacing:-.5px;min-width:40px}.logo-icon{background:#6366f11a;padding:.5rem;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.logo-text{transition:opacity .2s ease,width .2s ease;white-space:nowrap}.navbar-menu-center{display:flex;justify-content:center;flex:1;transition:opacity .2s ease;white-space:nowrap}.navbar-actions-right{display:flex;justify-content:flex-end;align-items:center;gap:1rem;transition:opacity .2s ease}.nav-link{display:flex;align-items:center;gap:.5rem;font-size:1rem;font-weight:500;color:var(--text-secondary);transition:all .2s ease;padding:.5rem .75rem;border-radius:8px;white-space:nowrap}.nav-link:hover,.nav-link.active{color:var(--text-primary);background:#ffffff0d}.theme-toggle-wrapper{transform:scale(.26);transform-origin:center;display:flex;align-items:center;justify-content:center}.freeze-btn{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:.5rem;border-radius:8px;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.freeze-btn:hover{color:var(--text-primary);background:#ffffff1a}.freeze-btn.frozen{color:var(--primary-color);background:#6366f11a}.mobile-menu-btn{display:none;align-items:center}.theme-toggle-wrapper-mobile{margin-right:1rem;transform:scale(.195);transform-origin:center}.btn-icon{color:var(--text-primary);display:flex;align-items:center;justify-content:center;background:none;border:none;cursor:pointer}.mobile-menu{position:absolute;top:100%;left:0;right:0;margin-top:.5rem;padding:1rem;display:flex;flex-direction:column;gap:.5rem}.mobile-link{display:flex;align-items:center;gap:.75rem;padding:1rem;color:var(--text-primary);font-weight:500;border-radius:8px}.mobile-link:hover{background:#ffffff0d}@media(max-width:768px){.hidden-mobile{display:none!important}.mobile-menu-btn{display:flex}.navbar.expanded{max-width:calc(100% - 1rem);margin:0 .5rem;width:auto}}.tool-sidebar{position:sticky;top:6.5rem;padding:1.25rem;max-height:calc(100vh - 7rem);overflow-y:auto}.tool-sidebar::-webkit-scrollbar{width:4px}.sidebar-header{padding-bottom:1rem;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:1rem}.sidebar-badge{display:inline-flex;align-items:center;gap:.4rem;border-radius:999px;padding:.35rem .7rem;margin-bottom:.85rem;font-size:.85rem;color:var(--text-secondary);background:#ffffff0d}.sidebar-header h2{margin-bottom:.45rem;font-size:1.7rem}.sidebar-links{display:flex;flex-direction:column;gap:.75rem}.sidebar-link{display:flex;align-items:flex-start;gap:.8rem;padding:1rem;border-radius:18px;color:var(--text-secondary);background:#ffffff08;border:1px solid transparent;transition:background .2s ease,color .2s ease,transform .2s ease,border-color .2s ease}.sidebar-link:hover{background:#ffffff0f;color:var(--text-primary);transform:translate(3px)}.sidebar-link.active{background:#6366f11f;color:var(--text-primary);border:1px solid rgba(99,102,241,.18)}.sidebar-link-icon{width:38px;height:38px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;color:var(--text-primary);background:#6366f124}.sidebar-link-copy{display:flex;flex-direction:column;gap:.2rem}.sidebar-link-copy strong{color:var(--text-primary)}.sidebar-link-copy small{line-height:1.3;color:var(--text-secondary)}@media(max-width:1024px){.tool-sidebar{position:static;top:auto}.sidebar-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}}@media(max-width:768px){.tool-sidebar{padding:1rem}.sidebar-links{grid-template-columns:1fr}}.layout{display:flex;flex-direction:column;min-height:100vh}.layout-shell{width:min(1400px,calc(100% - 2rem));margin:0 auto;padding:1.5rem 0 2rem;display:flex;gap:1.5rem;align-items:stretch}.sidebar-wrapper{width:280px;flex-shrink:0;transition:width .3s cubic-bezier(.4,0,.2,1),opacity .3s cubic-bezier(.4,0,.2,1),margin .3s}.sidebar-wrapper.hidden{width:0px;opacity:0;overflow:hidden;margin-right:-1.5rem}.main-content{flex:1;width:100%;animation:fadeIn .4s ease-out;min-width:0;transition:flex .3s ease}.footer{margin-top:auto;padding:1.5rem 0;text-align:center;font-size:.9rem;color:var(--text-secondary);border-radius:16px 16px 0 0;border-bottom:none;border-left:none;border-right:none;width:min(1400px,calc(100% - 2rem));margin-left:auto;margin-right:auto}.footer-inner{display:grid;gap:.8rem;padding:0 2rem}.footer-links{display:flex;justify-content:center;flex-wrap:wrap;gap:1rem}.footer-link{color:var(--text-primary)}@media(max-width:1024px){.layout-shell{flex-direction:column}.sidebar-wrapper{width:100%}.sidebar-wrapper.hidden{width:100%;margin-right:0;margin-bottom:-1.5rem}}@media(max-width:768px){.layout-shell{width:min(100% - 1rem,1400px);padding-top:1rem;gap:1rem}.footer{width:min(100% - 1rem,1400px)}.footer-inner{padding:0 1rem}}:root,.dark{--bg-dark: #0a0a0f;--bg-dark-secondary: #12121a;--text-primary: #ffffff;--text-secondary: #cbd5e1;--accent-primary: #6366f1;--accent-secondary: #8b5cf6;--gradient-primary: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));--glass-bg: rgba(255, 255, 255, .03);--glass-border: rgba(255, 255, 255, .08);--glass-glow: 0 8px 32px 0 rgba(0, 0, 0, .37);--danger: #ef4444;--success: #10b981;--surface-color: #1e1e28;--border-color: rgba(255, 255, 255, .1);--space-1: 8px;--space-2: 16px;--space-3: 24px;--space-4: 32px;--space-5: 40px;--space-6: 48px}.light{--bg-dark: #f8fafc;--bg-dark-secondary: #ffffff;--text-primary: #0f172a;--text-secondary: #334155;--accent-primary: #4f46e5;--accent-secondary: #7c3aed;--gradient-primary: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));--glass-bg: rgba(255, 255, 255, .85);--glass-border: rgba(0, 0, 0, .08);--glass-glow: 0 8px 32px 0 rgba(31, 38, 135, .07);--danger: #ef4444;--success: #10b981;--surface-color: #ffffff;--border-color: rgba(0, 0, 0, .1)}*{margin:0;padding:0;box-sizing:border-box;font-family:Outfit,sans-serif}body{background-color:var(--bg-dark);color:var(--text-primary);min-height:100vh;overflow-x:hidden;background-image:radial-gradient(at 0% 0%,rgba(99,102,241,.15) 0px,transparent 50%),radial-gradient(at 100% 100%,rgba(139,92,246,.15) 0px,transparent 50%);background-attachment:fixed;transition:background-color .3s ease,color .3s ease}.dark{color-scheme:dark}.light{color-scheme:light}.glass-panel{background:var(--glass-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--glass-border);box-shadow:var(--glass-glow);border-radius:16px}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2}p{color:var(--text-secondary);line-height:1.6}a{text-decoration:none;color:inherit}button{cursor:pointer;border:none;background:none;font-family:inherit;color:inherit}select,input,textarea{font-family:inherit}select option,select optgroup{background:var(--surface-color);color:var(--text-primary)}option{background-color:var(--surface-color)!important;color:var(--text-primary)!important}.light select option,.light select optgroup{background:#fff;color:#0f172a}.light option{background-color:#fff!important;color:#0f172a!important}.btn-primary{background:var(--gradient-primary);color:#fff;padding:.75rem 1.5rem;border-radius:8px;font-weight:500;transition:all .3s ease;display:inline-flex;align-items:center;justify-content:center;gap:.5rem}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 4px 12px #6366f166}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:#ffffff1a;color:#fff;padding:.75rem 1.5rem;border-radius:8px;font-weight:500;transition:all .3s ease;border:1px solid rgba(255,255,255,.05);display:inline-flex;align-items:center;justify-content:center;gap:.5rem}.btn-secondary:hover{background:#ffffff26;transform:translateY(-2px)}.btn-danger{background:var(--danger);color:#fff;padding:.5rem 1rem;border-radius:6px;font-weight:500;transition:all .3s ease}.btn-danger:hover{background:#dc2626}.text-gradient{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.container{max-width:1200px;margin:0 auto;padding:0 clamp(1rem,5vw,2rem)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .5s ease-out forwards}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#fff3}@keyframes shimmer{0%{background-position:-1000px 0}to{background-position:1000px 0}}.skeleton{background:linear-gradient(90deg,var(--glass-border) 25%,rgba(255,255,255,.1) 50%,var(--glass-border) 75%);background-size:1000px 100%;animation:shimmer 2s infinite linear;border-radius:4px}