.theme-toggle{position:relative;width:60px;height:32px;border:none;background:transparent;cursor:pointer;padding:0;outline:none;transition:all .3s ease}.toggle-track{position:relative;width:100%;height:100%;background:rgba(15,76,117,.2);border-radius:16px;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:inset 0 2px 4px #0000001a}[data-theme=dark] .toggle-track{background:rgba(50,130,184,.3);box-shadow:inset 0 2px 4px #0000004d}.toggle-thumb{position:absolute;top:4px;left:4px;width:24px;height:24px;background:linear-gradient(135deg,#0f4c75 0%,#3282b8 100%);border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 2px 8px #0f4c754d;color:#fff}[data-theme=dark] .toggle-thumb{background:linear-gradient(135deg,#3282b8 0%,#bbe1fa 100%);box-shadow:0 2px 8px #3282b866;transform:translate(28px)}.theme-toggle:hover .toggle-thumb{transform:scale(1.1);box-shadow:0 4px 12px #0f4c7566}[data-theme=dark] .theme-toggle:hover .toggle-thumb{transform:translate(28px) scale(1.1);box-shadow:0 4px 12px #3282b880}.theme-toggle:active .toggle-thumb{transform:scale(.95)}[data-theme=dark] .theme-toggle:active .toggle-thumb{transform:translate(28px) scale(.95)}.user-settings-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:2000;animation:fadeIn .2s ease}.user-settings-modal{background:var(--bg-card);border-radius:16px;width:90%;max-width:500px;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px #0000004d;animation:slideUp .3s ease;border:1px solid var(--border-color)}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:1.5rem 2rem;border-bottom:1px solid var(--border-color)}.modal-header h2{font-size:1.5rem;font-weight:600;color:var(--text-primary);margin:0}.modal-close{background:none;border:none;font-size:2rem;color:var(--text-secondary);cursor:pointer;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .2s ease;line-height:1}.modal-close:hover{background:var(--bg-input);color:var(--text-primary)}.user-settings-form{padding:2rem}.form-group{margin-bottom:1.5rem}.form-group label{display:block;font-size:.9rem;font-weight:500;color:var(--text-primary);margin-bottom:.5rem}.form-group input[type=text],.form-group select{width:100%;padding:.75rem 1rem;border:2px solid var(--border-color);border-radius:8px;font-size:1rem;font-family:inherit;background:var(--bg-input);color:var(--text-primary);transition:all .3s ease;outline:none}.form-group input[type=text]:focus,.form-group select:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px #0f4c751a}.avatar-upload{display:flex;flex-direction:column;align-items:center;gap:.75rem}.avatar-preview{width:120px;height:120px;border-radius:50%;overflow:hidden;position:relative;cursor:pointer;border:3px solid var(--border-color);transition:all .3s ease;background:var(--gradient-primary)}.avatar-preview:hover{transform:scale(1.05);border-color:var(--accent-primary)}.avatar-preview img{width:100%;height:100%;object-fit:cover}.avatar-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:3rem;font-weight:600}.avatar-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s ease;color:#fff;font-size:.9rem;font-weight:500}.avatar-preview:hover .avatar-overlay{opacity:1}.avatar-hint{font-size:.85rem;color:var(--text-secondary);margin:0;text-align:center}.form-error{padding:.75rem 1rem;background:rgba(255,107,107,.1);border:1px solid rgba(255,107,107,.3);border-radius:8px;color:#ff6b6b;font-size:.9rem;margin-bottom:1rem}.form-success{padding:.75rem 1rem;background:rgba(76,175,80,.1);border:1px solid rgba(76,175,80,.3);border-radius:8px;color:#4caf50;font-size:.9rem;margin-bottom:1rem}.form-actions{display:flex;gap:1rem;justify-content:flex-end;margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--border-color)}.btn-cancel,.btn-submit{padding:.75rem 1.5rem;border-radius:8px;font-size:1rem;font-weight:500;cursor:pointer;transition:all .3s ease;font-family:inherit;border:none}.btn-cancel{background:transparent;color:var(--text-secondary);border:2px solid var(--border-color)}.btn-cancel:hover{background:var(--bg-input);color:var(--text-primary);border-color:var(--text-secondary)}.btn-submit{background:var(--gradient-primary);color:#fff}.btn-submit:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px #0f4c754d}.btn-submit:disabled{opacity:.6;cursor:not-allowed}@media (max-width: 768px){.user-settings-modal{width:95%;margin:1rem}.modal-header{padding:1rem 1.5rem}.user-settings-form{padding:1.5rem}.form-actions{flex-direction:column}.btn-cancel,.btn-submit{width:100%}}.navbar{position:sticky;top:0;z-index:1000;background:#ffffff;-webkit-backdrop-filter:none;backdrop-filter:none;box-shadow:0 2px 20px var(--shadow-sm);border-bottom:1px solid var(--border-color);transition:all .3s ease}.navbar-container{max-width:1400px;margin:0 auto;padding:1rem 2rem;display:flex;align-items:center;justify-content:space-between;gap:2rem;min-height:80px}.navbar-left{display:flex;align-items:center;gap:2rem}.navbar-logo{text-decoration:none;display:flex;align-items:center;transition:all .3s ease;position:relative}.navbar-logo:hover{transform:scale(1.05)}.navbar-logo:before{content:"";position:absolute;bottom:0;left:0;width:56px;height:40%;background:linear-gradient(to top,rgba(255,255,255,.95),rgba(255,255,255,.3),transparent);pointer-events:none;z-index:1;border-radius:0 0 4px 4px}.logo-image{height:56px;width:auto;object-fit:contain;transition:transform .3s ease;filter:brightness(1.1);position:relative;z-index:0}.navbar-logo:hover .logo-image{transform:scale(1.05)}.logo-text{display:flex;flex-direction:column;line-height:1.2;gap:.1rem;align-items:flex-start}.logo-text-top{font-size:.75rem;font-weight:500;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:.1em}.logo-text-bottom{font-size:1.75rem;font-weight:700;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:.02em}[data-theme=light] .logo-text-top,[data-theme=light] .logo-text-bottom{background:none;-webkit-background-clip:unset;-webkit-text-fill-color:unset;color:var(--text-primary)}.navbar-right{display:flex;align-items:center;gap:2rem;flex:1;justify-content:flex-end}.navbar-menu{display:flex;align-items:center;gap:2rem}.navbar-item{text-decoration:none;color:var(--text-secondary);font-weight:500;font-size:1rem;padding:.5rem 1rem;border-radius:8px;transition:all .3s ease;position:relative}.navbar-item:after{content:"";position:absolute;bottom:0;left:50%;transform:translate(-50%) scaleX(0);width:80%;height:2px;background:var(--gradient-primary);transition:transform .3s ease}.navbar-item:hover{color:var(--text-primary);background:rgba(50,130,184,.1)}.navbar-item.active{color:var(--text-primary);background:rgba(50,130,184,.15)}.navbar-item.active:after{transform:translate(-50%) scaleX(1)}.navbar-actions{display:flex;align-items:center;gap:1rem;height:100%}.auth-buttons{display:flex;align-items:center;gap:.75rem}.btn-auth{padding:.5rem 1.25rem;border-radius:8px;text-decoration:none;font-weight:600;font-size:.9rem;transition:all .3s ease}.btn-login{color:var(--text-primary);border:1px solid var(--border-color);background:transparent}.btn-login:hover{background:rgba(50,130,184,.1);border-color:var(--accent-secondary)}.btn-register{background:var(--gradient-primary);color:#fff;border:none}.btn-register:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0f4c754d}.user-menu{display:flex;align-items:center;gap:1rem}.user-avatar{width:40px;height:40px;border-radius:50%;background:var(--gradient-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:1rem;cursor:pointer;transition:all .3s ease;flex-shrink:0;overflow:hidden;position:relative}.user-avatar img{width:100%;height:100%;object-fit:cover}.user-avatar:hover{transform:scale(1.1);box-shadow:0 4px 12px #0f4c754d}.user-info{display:flex;flex-direction:column;gap:.25rem}.user-name{color:var(--text-primary);font-weight:500;font-size:.9rem;line-height:1.2}.btn-logout{padding:.25rem .75rem;border:1px solid var(--border-color);border-radius:6px;background:transparent;color:var(--text-secondary);font-weight:500;font-size:.8rem;cursor:pointer;transition:all .3s ease;font-family:inherit;align-self:flex-start}.btn-logout:hover{background:rgba(255,107,107,.1);border-color:#ff6b6b;color:#ff6b6b}@media (max-width: 768px){.navbar-container{padding:1rem;flex-wrap:wrap}.navbar-menu{order:3;width:100%;justify-content:space-around;gap:.5rem}.navbar-item{font-size:.9rem;padding:.5rem}.navbar-logo{font-size:1.2rem}}.particle-background{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none;will-change:contents;transform:translateZ(0);-webkit-transform:translateZ(0)}.wave-background{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none;will-change:contents;transform:translateZ(0)}.animated-card{position:relative;background:var(--bg-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:20px;padding:2rem;text-align:center;box-shadow:0 8px 32px var(--shadow-sm);transition:transform .3s cubic-bezier(.4,0,.2,1),box-shadow .3s cubic-bezier(.4,0,.2,1),background .3s ease;overflow:hidden;animation:cardFadeIn .6s ease-out forwards;opacity:0;transform:translate3d(0,30px,0);border:1px solid var(--border-color);will-change:transform;-webkit-backface-visibility:hidden;backface-visibility:hidden}@keyframes cardFadeIn{to{opacity:1;transform:translateZ(0)}}.animated-card:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(15,76,117,.1) 0%,transparent 70%);opacity:0;transition:opacity .4s ease}.animated-card:hover:before{opacity:1}.animated-card.hovered{transform:translate3d(0,-10px,0) scale(1.02);box-shadow:0 20px 60px #0f4c754d}.card-glow{position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:radial-gradient(circle,rgba(15,76,117,.4) 0%,transparent 70%);transform:translate(-50%,-50%);transition:width .6s ease,height .6s ease;pointer-events:none}.animated-card.hovered .card-glow{width:300px;height:300px}.card-content{position:relative;z-index:2}.card-icon-wrapper{margin-bottom:1.5rem;display:inline-block;position:relative}.animated-card h3{margin-top:0}.card-icon{font-size:3.5rem;display:inline-block;transition:transform .3s cubic-bezier(.4,0,.2,1),filter .3s ease;filter:drop-shadow(0 4px 8px rgba(0,0,0,.1));will-change:transform;transform:translateZ(0)}.animated-card.hovered .card-icon{transform:translateZ(0) scale(1.2) rotate(5deg);filter:drop-shadow(0 8px 16px rgba(15,76,117,.4))}.animated-card h3{margin:0 0 .75rem;color:var(--text-primary);font-size:1.4rem;font-weight:700;transition:color .3s ease}.animated-card:hover h3{background:linear-gradient(135deg,#0f4c75 0%,#3282b8 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.animated-card p{margin:0;color:var(--text-secondary);font-size:.95rem;line-height:1.6;transition:color .3s ease}.animated-card:hover p{color:var(--text-primary)}.card-shine{position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:linear-gradient(45deg,transparent 30%,rgba(255,255,255,.3) 50%,transparent 70%);transform:translate3d(-100%,-100%,0) rotate(45deg);transition:transform .6s cubic-bezier(.4,0,.2,1);pointer-events:none;will-change:transform}.animated-card.hovered .card-shine{transform:translate3d(100%,100%,0) rotate(45deg)}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem;min-height:200px}.spinner-wrapper{position:relative;width:80px;height:80px;margin-bottom:1.5rem}.spinner{position:relative;width:100%;height:100%}.spinner-ring{position:absolute;width:100%;height:100%;border:4px solid transparent;border-top-color:#0f4c75;border-radius:50%;animation:spin 1.2s cubic-bezier(.5,0,.5,1) infinite}.spinner-ring:nth-child(1){animation-delay:-.45s;border-top-color:#0f4c75}.spinner-ring:nth-child(2){animation-delay:-.3s;border-top-color:#3282b8;width:70%;height:70%;top:15%;left:15%}.spinner-ring:nth-child(3){animation-delay:-.15s;border-top-color:#f093fb;width:40%;height:40%;top:30%;left:30%}@keyframes spin{0%{transform:translateZ(0) rotate(0)}to{transform:translateZ(0) rotate(360deg)}}.spinner-ring{will-change:transform;transform:translateZ(0)}.spinner-glow{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:60px;height:60px;background:radial-gradient(circle,rgba(15,76,117,.3) 0%,transparent 70%);border-radius:50%;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:.5;transform:translate(-50%,-50%) scale(1)}50%{opacity:1;transform:translate(-50%,-50%) scale(1.2)}}.loading-text{font-size:1.1rem;font-weight:600;color:var(--text-primary);margin:0 0 1rem;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;transition:color .3s ease}.loading-dots{display:flex;gap:.5rem}.loading-dots span{width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,#0f4c75 0%,#3282b8 100%);animation:dotBounce 1.4s ease-in-out infinite}.loading-dots span:nth-child(1){animation-delay:0s}.loading-dots span:nth-child(2){animation-delay:.2s}.loading-dots span:nth-child(3){animation-delay:.4s}@keyframes dotBounce{0%,80%,to{transform:translateZ(0);opacity:.5}40%{transform:translate3d(0,-10px,0);opacity:1}}.loading-dots span{will-change:transform;transform:translateZ(0)}.result-animation{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem;min-height:300px}.result-burst{position:absolute;top:50%;left:50%;transform:translate3d(-50%,-50%,0);width:200px;height:200px;will-change:transform}.burst-ring{position:absolute;top:50%;left:50%;transform:translate3d(-50%,-50%,0);width:100%;height:100%;border:3px solid;border-radius:50%;opacity:0;will-change:transform,width,height,opacity}.result-animation.animating .burst-ring{animation:burstExpand 1.5s ease-out forwards}.burst-ring:nth-child(1){border-color:#0f4c75;animation-delay:0s}.burst-ring:nth-child(2){border-color:#3282b8;animation-delay:.2s}.burst-ring:nth-child(3){border-color:#f093fb;animation-delay:.4s}@keyframes burstExpand{0%{width:0;height:0;opacity:1}to{width:300px;height:300px;opacity:0}}.result-content{position:relative;z-index:10;text-align:center;animation:resultFadeIn .8s ease-out .5s forwards;opacity:0}@keyframes resultFadeIn{to{opacity:1}}.result-title{font-size:2.5rem;font-weight:700;margin:0 0 1rem;background:linear-gradient(135deg,#0f4c75 0%,#3282b8 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.result-confidence{margin-top:1rem}.confidence-value{font-size:3rem;font-weight:700;background:linear-gradient(135deg,#0f4c75 0%,#3282b8 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:numberCount 1s ease-out 1s forwards;opacity:0}@keyframes numberCount{0%{opacity:0;transform:translate3d(0,20px,0)}to{opacity:1;transform:translateZ(0)}}.confidence-value{will-change:transform,opacity;transform:translateZ(0)}.result-particles{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;overflow:hidden}.particle{position:absolute;width:6px;height:6px;background:linear-gradient(135deg,#0f4c75 0%,#3282b8 100%);border-radius:50%;top:50%;left:50%;opacity:0;animation:particleFloat 2s ease-out forwards;animation-delay:var(--delay)}@keyframes particleFloat{0%{opacity:1;transform:translate3d(-50%,-50%,0) scale(0) rotate(0)}50%{opacity:1}to{opacity:0;transform:translate3d(calc(-50% + var(--tx, 100px)),calc(-50% + var(--ty, -100px)),0) scale(1) rotate(360deg)}}.particle{will-change:transform,opacity;transform:translateZ(0)}.particle:nth-child(odd){--tx: 150px;--ty: -80px}.particle:nth-child(2n){--tx: -120px;--ty: 100px}.typewriter-text{display:inline-block}.cursor{display:inline-block;margin-left:2px;animation:blink 1s infinite;color:#3282b8;font-weight:300}@keyframes blink{0%,50%{opacity:1}51%,to{opacity:0}}.glowing-button{position:relative;padding:.75rem 2rem;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;overflow:hidden;background:var(--gradient-primary);color:#fff;font-family:inherit;transition:transform .3s cubic-bezier(.4,0,.2,1),background .3s ease;will-change:transform;transform:translateZ(0)}.glowing-button:disabled{opacity:.6;cursor:not-allowed}.button-text{position:relative;z-index:2}.button-glow{position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.4) 0%,transparent 70%);transform:translate(-50%,-50%);transition:width .6s ease,height .6s ease;pointer-events:none}.glowing-button:hover:not(:disabled) .button-glow{width:300px;height:300px}.glowing-button:hover:not(:disabled){transform:translate3d(0,-2px,0);box-shadow:0 8px 25px #0f4c7566}.glowing-button:active:not(:disabled){transform:translateZ(0)}.button-shine{position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:linear-gradient(45deg,transparent 30%,rgba(255,255,255,.3) 50%,transparent 70%);transform:translate(-100%) translateY(-100%) rotate(45deg);transition:transform .6s ease;pointer-events:none}.glowing-button:hover:not(:disabled) .button-shine{transform:translate(100%) translateY(100%) rotate(45deg)}.modern-text-input-wrapper{position:relative;width:100%;background:var(--bg-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:24px;overflow:hidden;box-shadow:0 20px 60px var(--shadow-md),0 0 0 1px var(--border-color) inset;transition:all .4s cubic-bezier(.4,0,.2,1);border:2px solid var(--border-color)}.modern-text-input-wrapper.focused{border-color:var(--accent-secondary);box-shadow:0 30px 80px var(--shadow-lg),0 0 0 1px var(--accent-secondary) inset,0 0 40px #3282b833;transform:translateY(-4px)}.modern-text-input-wrapper.has-content{border-color:#3282b833}.input-bg-gradient{position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%),rgba(50,130,184,.08) 0%,transparent 50%);opacity:0;transition:opacity .3s ease;pointer-events:none;z-index:1}.modern-text-input-wrapper.focused .input-bg-gradient{opacity:1}.input-shine-effect{position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:linear-gradient(45deg,transparent 30%,rgba(255,255,255,.1) 50%,transparent 70%);transform:translate(-100%) translateY(-100%) rotate(45deg);transition:transform .8s ease;pointer-events:none;z-index:2}.modern-text-input-wrapper.focused .input-shine-effect{transform:translate(100%) translateY(100%) rotate(45deg)}.input-top-bar{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;background:linear-gradient(180deg,rgba(15,76,117,.05) 0%,transparent 100%);border-bottom:1px solid rgba(15,76,117,.1);position:relative;z-index:3}.top-bar-indicators{display:flex;gap:.5rem}.indicator-dot{width:12px;height:12px;border-radius:50%;transition:all .3s ease}.indicator-dot.red{background:#ff5f56;box-shadow:0 0 8px #ff5f564d}.indicator-dot.yellow{background:#ffbd2e;box-shadow:0 0 8px #ffbd2e4d}.indicator-dot.green{background:#27c93f;box-shadow:0 0 8px #27c93f4d}.modern-text-input-wrapper.focused .indicator-dot.green{animation:pulse-green 2s ease-in-out infinite}@keyframes pulse-green{0%,to{box-shadow:0 0 8px #27c93f4d}50%{box-shadow:0 0 16px #27c93f99}}.top-bar-title{font-size:.85rem;font-weight:600;color:var(--text-secondary);letter-spacing:.5px;text-transform:uppercase}.top-bar-status{display:flex;align-items:center;gap:.5rem;font-size:.8rem;color:var(--text-secondary)}.status-icon{color:#51cf66;animation:blink 2s ease-in-out infinite}.modern-text-input-wrapper.focused .status-icon{color:#3282b8;animation:blink 1s ease-in-out infinite}@keyframes blink{0%,to{opacity:1}50%{opacity:.3}}.input-main-content{padding:1.5rem;position:relative;z-index:3}.input-label-wrapper{display:flex;align-items:center;gap:.75rem;margin-bottom:1rem}.input-label-icon{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0f4c75 0%,#3282b8 100%);border-radius:8px;color:#fff;box-shadow:0 4px 12px #0f4c754d}.input-label-text{font-size:1rem;font-weight:600;background:linear-gradient(135deg,#0f4c75 0%,#3282b8 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;flex:1}.input-badge{padding:.25rem .75rem;background:linear-gradient(135deg,rgba(15,76,117,.1) 0%,rgba(50,130,184,.1) 100%);border-radius:12px;font-size:.75rem;font-weight:600;color:#3282b8;border:1px solid rgba(50,130,184,.2)}.textarea-wrapper{position:relative;margin-bottom:1rem}.textarea-line-numbers{position:absolute;left:0;top:0;bottom:0;width:40px;padding:1rem .5rem;background:rgba(15,76,117,.03);border-right:1px solid rgba(15,76,117,.1);border-radius:12px 0 0 12px;font-family:Courier New,monospace;font-size:.85rem;color:#999;text-align:right;line-height:1.6;-webkit-user-select:none;user-select:none;z-index:1}.line-number{height:1.6em}.modern-textarea{width:100%;min-height:200px;padding:1rem 1rem 1rem 3.5rem;border:2px solid var(--border-color);border-radius:12px;background:var(--bg-input);font-size:1rem;font-family:inherit;line-height:1.6;color:var(--text-primary);resize:vertical;transition:all .3s ease;outline:none;box-shadow:inset 0 2px 8px var(--shadow-sm),0 0 0 0 var(--accent-secondary);position:relative;z-index:2}.modern-textarea:focus{border-color:var(--accent-secondary);background:var(--bg-card);box-shadow:inset 0 2px 12px var(--shadow-sm),0 0 0 4px #3282b81a}.modern-textarea::placeholder{color:#bbb;font-style:italic}.modern-textarea:disabled{opacity:.6;cursor:not-allowed}.input-footer-bar{display:flex;justify-content:space-between;align-items:center;padding-top:1rem;border-top:1px solid rgba(15,76,117,.1)}.footer-stats{display:flex;gap:.75rem;flex-wrap:wrap}.stat-badge{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background:rgba(15,76,117,.05);border-radius:20px;font-size:.85rem;transition:all .3s ease}.stat-badge:hover{background:rgba(15,76,117,.1);transform:translateY(-2px)}.stat-icon{font-size:1rem}.stat-text{font-weight:600;color:var(--text-primary)}.footer-hint{font-size:.85rem;color:var(--text-tertiary);font-style:italic;transition:color .3s ease}.modern-text-input-wrapper.focused .footer-hint{color:#3282b8}.input-border-animation{position:absolute;top:-2px;left:-2px;right:-2px;bottom:-2px;background:linear-gradient(135deg,#0f4c75,#3282b8,#bbe1fa,#3282b8,#0f4c75);background-size:300% 300%;border-radius:24px;opacity:0;z-index:-1;animation:borderFlow 3s ease infinite;filter:blur(8px);transition:opacity .4s ease}.modern-text-input-wrapper.focused .input-border-animation{opacity:.4}@keyframes borderFlow{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}@media (max-width: 768px){.input-top-bar{padding:.75rem 1rem}.top-bar-title,.textarea-line-numbers{display:none}.modern-textarea{padding-left:1rem}.footer-stats{flex-direction:column;gap:.5rem}.footer-hint{display:none}}.history-toggle-btn{position:fixed;bottom:2rem;right:2rem;width:56px;height:56px;border-radius:50%;background:var(--gradient-primary);color:#fff;border:none;box-shadow:0 4px 20px #0f4c7566;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:1000;transition:all .3s ease;will-change:transform;transform:translateZ(0)}.history-toggle-btn:hover{transform:translateY(-4px) scale(1.1);box-shadow:0 8px 30px #0f4c7580}.history-badge{position:absolute;top:-4px;right:-4px;background:#ff6b6b;color:#fff;border-radius:50%;width:20px;height:20px;display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:600}.history-panel-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:2000;display:flex;align-items:center;justify-content:center;padding:2rem;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.history-panel{background:var(--bg-card);border-radius:20px;width:100%;max-width:600px;max-height:80vh;display:flex;flex-direction:column;box-shadow:0 20px 60px #0000004d;border:1px solid var(--border-color);animation:slideUp .3s ease;overflow:hidden}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.history-panel-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem;border-bottom:1px solid var(--border-color)}.history-panel-header h3{margin:0;color:var(--text-primary);font-size:1.3rem;font-weight:600}.history-panel-actions{display:flex;gap:.75rem;align-items:center}.btn-clear-history,.btn-close-history{padding:.5rem 1rem;border:1px solid var(--border-color);border-radius:8px;background:transparent;color:var(--text-secondary);cursor:pointer;font-size:.9rem;transition:all .3s ease;font-family:inherit}.btn-clear-history:hover{background:rgba(255,107,107,.1);border-color:#ff6b6b;color:#ff6b6b}.btn-close-history{width:32px;height:32px;padding:0;display:flex;align-items:center;justify-content:center;font-size:1.2rem}.btn-close-history:hover{background:rgba(0,0,0,.1)}.history-list{flex:1;overflow-y:auto;padding:1rem}.history-empty{text-align:center;padding:3rem 1rem;color:var(--text-tertiary)}.history-empty p{font-size:1.1rem;margin-bottom:.5rem;color:var(--text-secondary)}.history-empty span{font-size:.9rem}.history-item{background:var(--bg-input);border:1px solid var(--border-color);border-radius:12px;padding:1rem;margin-bottom:1rem;transition:all .3s ease}.history-item:hover{border-color:var(--accent-secondary);box-shadow:0 4px 12px var(--shadow-sm)}.history-item-header{display:flex;align-items:center;gap:.75rem;margin-bottom:.75rem}.history-prediction-badge{padding:.25rem .75rem;border-radius:12px;font-size:.85rem;font-weight:600;background:var(--accent-primary);color:#fff}.history-confidence{color:var(--text-primary);font-weight:600;font-size:.9rem}.btn-delete-history{margin-left:auto;width:24px;height:24px;border:none;background:transparent;color:var(--text-tertiary);cursor:pointer;border-radius:4px;display:flex;align-items:center;justify-content:center;transition:all .2s ease;font-size:1rem}.btn-delete-history:hover{background:rgba(255,107,107,.1);color:#ff6b6b}.history-item-content{margin-top:.75rem}.history-text{color:var(--text-secondary);font-size:.9rem;line-height:1.6;margin:0 0 .75rem}.history-item-footer{display:flex;justify-content:space-between;align-items:center;padding-top:.75rem;border-top:1px solid var(--border-color)}.history-date{color:var(--text-tertiary);font-size:.8rem}.btn-view-history{padding:.4rem 1rem;border:1px solid var(--accent-secondary);border-radius:6px;background:transparent;color:var(--accent-secondary);cursor:pointer;font-size:.85rem;font-weight:500;transition:all .3s ease;font-family:inherit}.btn-view-history:hover{background:var(--accent-secondary);color:#fff}.app-footer{background:var(--bg-card);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:2rem;text-align:center;color:var(--text-secondary);margin-top:auto;position:relative;z-index:20;transition:background .3s ease,color .3s ease;border-top:1px solid var(--border-color);pointer-events:auto}.auth-page .app-footer{background:var(--bg-card);color:var(--text-secondary);border-top:1px solid var(--border-color)}.footer-content{max-width:1200px;margin:0 auto}.fade-in{opacity:0;transform:translateY(20px);transition:opacity var(--duration, .6s) ease,transform var(--duration, .6s) ease}.fade-in.visible{opacity:1;transform:translateY(0)}.shimmer-wrapper{position:relative;overflow:hidden}.shimmer-effect{position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);animation:shimmer 2s infinite;pointer-events:none}@keyframes shimmer{0%{left:-100%}to{left:100%}}*{box-sizing:border-box}.App{min-height:100vh;display:flex;flex-direction:column;background:var(--bg-primary);position:relative;overflow-x:hidden;transition:background .3s ease}.hero-section{padding:4rem 0 2rem;text-align:center;position:relative;z-index:1}.hero-content{max-width:1200px;margin:0 auto;padding:0 2rem}.hero-title{font-size:3rem;font-weight:700;margin:0;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:flex;align-items:center;justify-content:center;gap:.5rem;transition:background .3s ease}[data-theme=light] .hero-title{background:none;-webkit-background-clip:unset;-webkit-text-fill-color:unset;background-clip:unset;color:#fff;text-shadow:0 2px 4px rgba(0,0,0,.2)}.hero-subtitle{margin:1rem 0 0;color:var(--text-primary);font-size:1.2rem;font-weight:500;transition:color .3s ease}[data-theme=light] .hero-subtitle{color:#1a1a2e}@media (max-width: 768px){.hero-title{font-size:2rem}.hero-subtitle{font-size:1rem}}.main-content{flex:1;padding:3rem 0;position:relative;z-index:1}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.info-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;margin-bottom:3rem}.card-icon{font-size:3rem;margin-bottom:1rem}.info-card h3{margin:0 0 .5rem;color:#333;font-size:1.3rem}.info-card p{margin:0;color:#666;font-size:.95rem;line-height:1.6}.section-header{margin-bottom:1.5rem}.section-header h2{margin:0 0 .5rem;color:var(--text-primary);font-size:1.8rem;font-weight:600;transition:color .3s ease}[data-theme=light] .section-header h2{color:#1a1a2e;text-shadow:0 1px 2px rgba(255,255,255,.8)}.section-header p{margin:0;color:var(--text-secondary);font-size:1rem;transition:color .3s ease}[data-theme=light] .section-header p{color:#2d3748;font-weight:500}.input-section-wrapper{margin-bottom:2rem;width:100%}.input-section-wrapper .section-header{margin-bottom:1.5rem}.input-section-wrapper .section-header h2{color:var(--text-primary)}[data-theme=light] .input-section-wrapper .section-header h2{color:#1a1a2e;text-shadow:0 1px 2px rgba(255,255,255,.8)}.input-section-wrapper .section-header p{color:var(--text-secondary)}[data-theme=light] .input-section-wrapper .section-header p{color:#2d3748;font-weight:500}.input-actions{display:flex;align-items:center;gap:1rem;margin-top:1.5rem;flex-wrap:wrap;justify-content:center}.info-cards .floating-card{height:100%}.btn{padding:.75rem 2rem;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;font-family:inherit}.btn-primary{background:linear-gradient(135deg,#0f4c75 0%,#3282b8 100%);color:#fff;position:relative;overflow:hidden;will-change:transform;transform:translateZ(0)}.btn-primary:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:rgba(255,255,255,.3);transform:translate(-50%,-50%);transition:width .6s ease,height .6s ease}.btn-primary:hover:not(:disabled):before{width:300px;height:300px}.btn-primary:hover:not(:disabled){transform:translate3d(0,-2px,0);box-shadow:0 4px 15px #0f4c7566}.btn-primary span{position:relative;z-index:1}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background:#f5f5f5;color:#333}.btn-secondary:hover:not(:disabled){background:#e0e0e0}.text-stats{margin-left:auto;color:#666;font-size:.9rem}.result-section{background:var(--bg-card);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:16px;padding:2rem;margin-bottom:2rem;box-shadow:0 4px 20px var(--shadow-sm);animation:slideIn .5s cubic-bezier(.4,0,.2,1);position:relative;z-index:1;will-change:transform,opacity;transform:translateZ(0);transition:background .3s ease,box-shadow .3s ease}@keyframes slideIn{0%{opacity:0;transform:translate3d(0,20px,0)}to{opacity:1;transform:translateZ(0)}}.result-section .section-header h2{color:var(--text-primary)}.result-container{margin-top:1.5rem}.prediction-card{background:var(--bg-card);border:2px solid var(--border-color);border-radius:12px;padding:1.5rem;margin-bottom:1.5rem;transition:all .3s ease}[data-theme=dark] .prediction-card{background:rgba(26,32,44,.8);border-color:#3282b84d}.prediction-card.ai-detected{border-left:4px solid #ff6b6b}[data-theme=dark] .prediction-card.ai-detected{border-left-color:#ff6b6b;background:rgba(255,107,107,.1)}.prediction-card.human-detected{border-left:4px solid #51cf66}[data-theme=dark] .prediction-card.human-detected{border-left-color:#51cf66;background:rgba(81,207,102,.1)}.prediction-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;flex-wrap:wrap;gap:1rem}.prediction-label{font-size:1rem;font-weight:500;color:var(--text-secondary)}.prediction-badge{padding:.5rem 1.25rem;border-radius:8px;font-weight:600;font-size:1.1rem;letter-spacing:.5px}.badge-ai{background:#ff6b6b;color:#fff}.badge-human{background:#51cf66;color:#fff}.confidence-bar{margin-top:0}.confidence-info{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem}.confidence-label{color:var(--text-secondary);font-weight:500;font-size:.95rem}.confidence-value{color:var(--text-primary);font-weight:700;font-size:1.5rem}.progress-bar{width:100%;height:8px;background:var(--border-color);border-radius:4px;overflow:hidden}[data-theme=dark] .progress-bar{background:rgba(50,130,184,.2)}.progress-fill{height:100%;background:var(--gradient-primary);border-radius:4px;transition:width .8s ease}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem;margin-bottom:1.5rem}.feature-item{background:var(--bg-card);border:1px solid var(--border-color);padding:1.25rem;border-radius:8px;text-align:center;transition:all .2s ease}[data-theme=dark] .feature-item{background:rgba(26,32,44,.6);border-color:#3282b833}.feature-item:hover{border-color:var(--accent-secondary);background:rgba(50,130,184,.05)}[data-theme=dark] .feature-item:hover{background:rgba(50,130,184,.15)}.feature-label{font-size:.9rem;color:var(--text-secondary);margin-bottom:.5rem}.feature-value{font-size:1.3rem;font-weight:600;color:var(--text-primary)}.model-info{text-align:center;padding-top:1.5rem;margin-top:1.5rem;border-top:1px solid var(--border-color)}.model-badge{display:inline-flex;align-items:center;gap:1rem;background:var(--bg-card);border:1px solid var(--border-color);padding:.75rem 1.5rem;border-radius:8px}[data-theme=dark] .model-badge{background:rgba(26,32,44,.6)}.model-name{font-weight:600;color:var(--text-primary);font-size:.95rem}.model-score{background:var(--accent-primary);color:#fff;padding:.25rem .75rem;border-radius:6px;font-size:.85rem;font-weight:600}.tech-section{background:var(--bg-card);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:16px;padding:2rem;margin-bottom:2rem;box-shadow:0 4px 20px var(--shadow-sm);transition:background .3s ease,box-shadow .3s ease}.tech-section .section-header h2{color:var(--text-primary)}.tech-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin-top:1.5rem}.tech-item{padding:1.5rem;background:rgba(15,76,117,.05);border-radius:12px;border:1px solid var(--border-color);transition:all .3s ease}[data-theme=dark] .tech-item{background:rgba(50,130,184,.1);border-color:#3282b833}.tech-item:hover{background:rgba(15,76,117,.1);transform:translateY(-2px);box-shadow:0 4px 12px var(--shadow-sm)}[data-theme=dark] .tech-item:hover{background:rgba(50,130,184,.15)}.tech-item h4{margin:0 0 .5rem;color:var(--text-primary);font-size:1.1rem;font-weight:600}.tech-item p{margin:0;color:var(--text-secondary);font-size:.9rem;line-height:1.6}.loading-section,.result-animation-section{background:var(--bg-card);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:16px;padding:2rem;margin-bottom:2rem;box-shadow:0 4px 20px var(--shadow-sm);position:relative;z-index:1;transition:background .3s ease,box-shadow .3s ease}.app-footer{background:var(--bg-card);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:2rem;text-align:center;color:var(--text-secondary);margin-top:auto;position:relative;z-index:1;transition:background .3s ease,color .3s ease}.app-footer p{margin:.5rem 0;font-size:.9rem}@media (max-width: 768px){.app-title,.title-icon{font-size:2rem}.info-cards{grid-template-columns:1fr}.input-actions{flex-direction:column;align-items:stretch}.btn{width:100%}.text-stats{margin-left:0;text-align:center}.features-grid,.tech-grid{grid-template-columns:1fr}}.page-container{min-height:calc(100vh - 80px);display:flex;flex-direction:column}.page-content{flex:1;max-width:1200px;margin:0 auto;padding:3rem 2rem;width:100%}.page-content h1{font-size:2.5rem;font-weight:700;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:2rem}.page-content p{font-size:1.1rem;color:var(--text-secondary);line-height:1.8;margin-bottom:1rem}.page-section{margin-bottom:3rem}.page-section h2{font-size:1.8rem;font-weight:600;color:var(--text-primary);margin-bottom:1rem;margin-top:2rem}.page-section:first-child h2{margin-top:0}.feature-list{list-style:none;padding:0;margin:1rem 0}.feature-list li{font-size:1.1rem;color:var(--text-secondary);line-height:1.8;padding:.5rem 0 .5rem 1.5rem;position:relative}.feature-list li:before{content:"•";position:absolute;left:0;color:var(--accent-primary);font-weight:700}.feature-list li strong{color:var(--text-primary);font-weight:600}.news-list{display:flex;flex-direction:column;gap:2rem;margin-top:2rem}.news-item{background:var(--bg-card);border-radius:12px;padding:2rem;box-shadow:0 2px 8px var(--shadow-sm);transition:all .3s ease;border:1px solid var(--border-color)}.news-item:hover{box-shadow:0 4px 16px var(--shadow-md);transform:translateY(-2px)}.news-date{font-size:.9rem;color:var(--text-tertiary);margin-bottom:.5rem}.news-title{font-size:1.5rem;font-weight:600;color:var(--text-primary);margin-bottom:1rem}.news-content{font-size:1rem;color:var(--text-secondary);line-height:1.8;margin:0}.timeline-list{list-style:none;padding:0;margin:2rem 0;position:relative}.timeline-list:before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--gradient-primary)}.timeline-list li{position:relative;padding-left:3rem;margin-bottom:3rem}.timeline-list li:before{content:"";position:absolute;left:-6px;top:.5rem;width:14px;height:14px;border-radius:50%;background:var(--accent-primary);border:2px solid var(--bg-card)}.timeline-date{font-size:.9rem;color:var(--accent-primary);font-weight:600;margin-bottom:.5rem}.timeline-content h3{font-size:1.3rem;font-weight:600;color:var(--text-primary);margin-bottom:.5rem}.timeline-content p{font-size:1rem;color:var(--text-secondary);line-height:1.8;margin:0}.job-list{display:flex;flex-direction:column;gap:2rem;margin-top:2rem}.job-item{background:var(--bg-card);border-radius:12px;padding:2rem;box-shadow:0 2px 8px var(--shadow-sm);border:1px solid var(--border-color);transition:all .3s ease}.job-item:hover{box-shadow:0 4px 16px var(--shadow-md);transform:translateY(-2px)}.job-item h3{font-size:1.5rem;font-weight:600;color:var(--text-primary);margin-bottom:1rem}.job-item>p{font-size:1rem;color:var(--text-secondary);line-height:1.8;margin-bottom:1rem}.job-requirements{list-style:none;padding:0;margin:1rem 0 0}.job-requirements li{font-size:.95rem;color:var(--text-secondary);line-height:1.8;padding:.3rem 0 .3rem 1.5rem;position:relative}.page-content a{color:var(--accent-primary);text-decoration:none;transition:color .3s ease}.page-content a:hover{color:var(--accent-secondary);text-decoration:underline}.carousel-section{margin:2rem 0 3rem}.page-hero{text-align:center;margin-bottom:4rem;padding:2rem 0;background:var(--bg-card);border-radius:16px;padding:3rem 2rem;box-shadow:0 2px 12px var(--shadow-sm);border:2px solid var(--border-color);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}[data-theme=light] .page-hero{background:rgba(255,255,255,.98)}[data-theme=dark] .page-hero{background:rgba(26,32,44,.98)}.page-hero h1{font-size:3rem;font-weight:800;color:var(--text-primary);margin-bottom:1rem;margin-top:0;line-height:1.2;text-shadow:0 2px 4px rgba(0,0,0,.1);letter-spacing:-.02em}[data-theme=light] .page-hero h1{color:#1a1a2e;text-shadow:0 2px 4px rgba(0,0,0,.1)}[data-theme=dark] .page-hero h1{color:#fff;text-shadow:0 2px 8px rgba(0,0,0,.3)}.hero-subtitle{font-size:1.4rem;color:var(--text-primary);font-weight:600;margin-top:1rem;line-height:1.6}[data-theme=light] .hero-subtitle{color:#333}[data-theme=dark] .hero-subtitle{color:#e2e8f0}.section-title{font-size:2rem;font-weight:700;color:var(--text-primary);margin-bottom:2rem;text-align:center}.welcome-card,.strategy-card,.contact-card{background:var(--bg-card);border-radius:20px;padding:3rem;box-shadow:0 4px 20px var(--shadow-sm);border:2px solid var(--border-color);text-align:center;margin-bottom:2rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}[data-theme=light] .welcome-card,[data-theme=light] .strategy-card,[data-theme=light] .contact-card{background:rgba(255,255,255,.98)}[data-theme=dark] .welcome-card,[data-theme=dark] .strategy-card,[data-theme=dark] .contact-card{background:rgba(26,32,44,.98)}.welcome-card h2,.strategy-card h2,.contact-card h2{font-size:2rem;font-weight:700;color:var(--text-primary);margin-bottom:1.5rem;margin-top:0}.strategy-card p,.welcome-card p{font-size:1.1rem;color:var(--text-primary);line-height:1.8;font-weight:500}.contact-info{margin-top:1.5rem}.contact-info p{font-size:1.1rem;color:var(--text-primary);font-weight:600;margin-bottom:1rem;line-height:1.8}.contact-link{display:inline-block;font-size:1.3rem;font-weight:700;margin:1rem 0;padding:.75rem 2rem;color:var(--accent-primary);text-decoration:none;border:2px solid var(--accent-primary);border-radius:8px;transition:all .3s ease;background:rgba(15,76,117,.1)}[data-theme=dark] .contact-link{background:rgba(50,130,184,.2);color:var(--accent-primary)}.contact-link:hover{background:var(--accent-primary);color:#fff;transform:translateY(-2px);box-shadow:0 4px 12px #0f4c754d}.email-info{margin:1.5rem 0;font-size:1.15rem;color:var(--text-primary);font-weight:600;line-height:1.8}.email-info strong{color:var(--accent-primary);font-weight:700;font-size:1.2rem}.join-message{font-size:1.3rem;color:var(--text-primary);font-weight:700;margin-top:1.5rem;padding:1rem;background:rgba(15,76,117,.1);border-radius:8px;border:1px solid var(--accent-primary)}[data-theme=dark] .join-message{background:rgba(50,130,184,.15);color:var(--text-primary)}.job-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:2rem}.job-card-wrapper{height:100%}.job-card{background:var(--bg-card);border-radius:16px;padding:2rem;height:100%;display:flex;flex-direction:column;border:2px solid var(--border-color);box-shadow:0 2px 12px var(--shadow-sm);transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.job-icon{font-size:3rem;margin-bottom:1rem;text-align:center}.job-card h3{font-size:1.5rem;font-weight:600;color:var(--text-primary);margin-bottom:1rem;text-align:center}.job-desc{font-size:1rem;color:var(--text-primary);line-height:1.7;margin-bottom:1.5rem;text-align:center;flex-grow:1;font-weight:500}.job-requirements{margin-top:1.5rem}.job-requirements h4{font-size:1rem;font-weight:600;color:var(--text-primary);margin-bottom:.75rem}.job-requirements ul{list-style:none;padding:0;margin:0}.job-requirements li{font-size:1rem;color:var(--text-primary);line-height:1.8;padding:.4rem 0 .4rem 1.5rem;position:relative;font-weight:500}.job-requirements li:before{content:"✓";position:absolute;left:0;color:var(--accent-primary);font-weight:700}.benefits-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;margin-top:2rem}.benefit-card{background:var(--bg-card);border-radius:16px;padding:2rem;border:2px solid var(--border-color);box-shadow:0 2px 12px var(--shadow-sm);transition:all .3s ease;text-align:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.benefit-card:hover{box-shadow:0 4px 20px var(--shadow-md);transform:translateY(-4px);border-color:var(--accent-primary)}.benefit-card h3{font-size:1.4rem;font-weight:700;color:var(--text-primary);margin-bottom:1rem;margin-top:0}.benefit-card p{font-size:1rem;color:var(--text-primary);line-height:1.7;margin:0;font-weight:400}.initiatives-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:2rem}.initiative-card-wrapper{display:flex;flex-direction:column;gap:1.5rem}.initiative-card{background:var(--bg-card);border-radius:16px;padding:2rem;border:2px solid var(--border-color);box-shadow:0 2px 12px var(--shadow-sm);transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.initiative-card h3{font-size:1.5rem;font-weight:700;color:var(--text-primary);margin-bottom:1rem;margin-top:0}.initiative-card p{font-size:1rem;color:var(--text-primary);line-height:1.7;margin:0;font-weight:500}.initiative-items{display:flex;flex-direction:column;gap:1rem;margin-top:1rem}.initiative-item{display:flex;align-items:center;gap:1rem;padding:1.25rem;background:var(--bg-card);border-radius:12px;border:2px solid var(--border-color);transition:all .3s ease;box-shadow:0 1px 4px var(--shadow-sm);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.initiative-item:hover{background:var(--bg-card);transform:translate(5px);box-shadow:0 2px 8px var(--shadow-md);border-color:var(--accent-primary)}.item-text{font-size:1rem;color:var(--text-primary);line-height:1.7;font-weight:500}.reports-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;margin-top:2rem}.report-card-wrapper{height:100%}.report-card{background:var(--bg-card);border-radius:16px;padding:2rem;height:100%;display:flex;flex-direction:column;border:2px solid var(--border-color);box-shadow:0 2px 12px var(--shadow-sm);transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.report-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.report-icon{font-size:2rem}.report-year,.report-date{font-size:.9rem;color:var(--accent-primary);font-weight:700;padding:.4rem 1rem;background:rgba(15,76,117,.15);border-radius:20px;border:1px solid var(--accent-primary)}.report-card h3{font-size:1.4rem;font-weight:700;color:var(--text-primary);margin-bottom:1rem;margin-top:0}.report-content{font-size:1rem;color:var(--text-primary);line-height:1.7;margin-bottom:1.5rem;flex-grow:1;font-weight:400}.report-download{padding:.75rem 1.5rem;background:var(--gradient-primary);color:#fff;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;gap:.5rem;justify-content:center;margin-top:auto}.report-download:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0f4c754d}.news-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:2rem;margin-top:2rem}.news-card-wrapper{height:100%}.news-card{background:var(--bg-card);border-radius:16px;padding:2rem;height:100%;display:flex;flex-direction:column;border:2px solid var(--border-color);box-shadow:0 2px 12px var(--shadow-sm);transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.news-header{display:flex;align-items:center;gap:1rem;margin-bottom:1rem}.news-icon{font-size:2rem;flex-shrink:0}.news-meta{display:flex;flex-direction:column;gap:.3rem;flex-grow:1}.news-category{font-size:.85rem;color:var(--accent-primary);font-weight:600;padding:.2rem .6rem;background:rgba(15,76,117,.1);border-radius:12px;display:inline-block;width:fit-content}.news-date{font-size:.9rem;color:var(--text-primary);font-weight:500}.news-title{font-size:1.5rem;font-weight:700;color:var(--text-primary);margin-bottom:1rem;line-height:1.4}.news-content{font-size:1rem;color:var(--text-primary);line-height:1.7;margin-bottom:1.5rem;flex-grow:1;font-weight:500}.news-footer{margin-top:auto;padding-top:1rem;border-top:1px solid var(--border-color)}.news-read-more{background:none;border:none;color:var(--accent-primary);font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;padding:0}.news-read-more:hover{color:var(--accent-secondary);transform:translate(5px)}@media (max-width: 768px){.page-hero h1{font-size:2rem}.hero-subtitle{font-size:1.1rem}.section-title{font-size:1.5rem}.job-grid,.benefits-grid,.initiatives-grid,.reports-grid,.news-grid{grid-template-columns:1fr}.welcome-card,.strategy-card,.contact-card{padding:2rem 1.5rem}}.auth-page{min-height:100vh;display:flex;flex-direction:column;padding:0;position:relative;overflow-x:hidden}.auth-content-wrapper{flex:1;display:flex;align-items:center;justify-content:flex-start;min-height:calc(100vh - 200px);position:relative;padding-bottom:0;padding-left:2rem}.auth-background{position:absolute;top:0;left:0;right:0;bottom:0;z-index:0;overflow:hidden}.auth-background-slide{position:absolute;top:0;left:0;right:0;bottom:0;background-size:cover;background-position:center;background-repeat:no-repeat;transform:translateZ(0);will-change:opacity;backface-visibility:hidden;opacity:0;transition:opacity 2s ease-in-out}.auth-background-slide.active{opacity:1;z-index:1}.auth-background:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(to right,rgba(0,0,0,.5) 0%,rgba(0,0,0,.3) 30%,rgba(0,0,0,.1) 60%,transparent 100%);pointer-events:none}.auth-container{width:100%;max-width:620px;background:rgba(255,255,255,.15);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:16px;padding:3rem;box-shadow:0 8px 32px #0000004d;border:1px solid rgba(255,255,255,.2);transition:all .3s ease;margin:0;position:relative;z-index:10;display:flex;flex-direction:column;justify-content:center;pointer-events:auto}.auth-welcome{position:relative;z-index:10;text-align:left;padding-left:2rem}.auth-welcome h1{font-size:44px;font-weight:500;color:#fff;margin-bottom:2rem;line-height:1.15;letter-spacing:.05em}@media (min-width: 640px){.auth-welcome h1{font-size:68px}}.btn-show-login{padding:1rem 2.5rem;font-size:1rem;font-weight:500;border-radius:9999px;background:rgba(255,255,255,.7);-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);color:#1a1a2e;border:1px solid rgba(255,255,255,.5);cursor:pointer;transition:all .3s ease;font-family:inherit}.btn-show-login:hover{background:rgba(255,255,255,.9);transform:translateY(-2px);box-shadow:0 4px 12px #0003}.auth-header{margin-bottom:2rem;text-align:left}.auth-header p{color:#ffffffe6;font-size:1.5rem;font-weight:400;line-height:2}.auth-form{display:flex;flex-direction:column;gap:1.5rem;margin-top:2rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{font-size:.9rem;font-weight:500;color:#ffffffe6;margin-bottom:.5rem;display:block}.form-group input{padding:1rem 1.25rem;border:2px solid rgba(255,255,255,.5);border-radius:12px;font-size:1rem;font-family:inherit;background:rgba(255,255,255,.6);-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);color:#1a1a2e;transition:all .3s ease;outline:none;width:100%;position:relative;z-index:1;pointer-events:auto;font-weight:500}.form-group input::placeholder{color:#1a1a2e99}.form-group input:focus{border-color:#fffc;background:rgba(255,255,255,.8);box-shadow:0 0 0 4px #fff3}.auth-error{padding:.75rem 1rem;background:rgba(255,107,107,.2);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,107,107,.5);border-radius:8px;color:#fff;font-size:.9rem;text-align:center}.auth-submit{width:fit-content;margin-top:1rem;padding:1rem 2.5rem;font-size:1rem;font-weight:500;border-radius:9999px;background:rgba(255,255,255,.7);-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);color:#1a1a2e;border:1px solid rgba(255,255,255,.5);cursor:pointer;transition:all .3s ease;font-family:inherit;position:relative;z-index:1;pointer-events:auto}.auth-submit:hover:not(:disabled){background:rgba(255,255,255,.9);transform:translateY(-2px);box-shadow:0 4px 12px #0003}.auth-submit:active:not(:disabled){transform:translateY(0)}.auth-submit:disabled{opacity:.6;cursor:not-allowed}.auth-footer{margin-top:2rem;text-align:left;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.2)}.auth-footer p{color:#ffffffe6;font-size:.9rem;line-height:2}.auth-footer a{color:#fff;text-decoration:underline;text-underline-offset:4px;font-weight:500;transition:color .3s ease}.auth-footer a:hover{color:#fffc}@media (max-width: 768px){.auth-container{max-width:100%;margin-left:0;padding:1.5rem}.auth-header h1{font-size:38px}.auth-header p{font-size:.875rem}.form-group input{padding:.875rem 1rem}.auth-submit{padding:.875rem 2rem}}@media (max-width: 480px){.auth-container{padding:1rem}.auth-header h1{font-size:32px}}.history-page{min-height:calc(100vh - 100px);padding:3rem 0;position:relative;z-index:1}.history-container{max-width:1200px;margin:0 auto;padding:0 2rem}.history-header{text-align:center;margin-bottom:3rem}.history-header h1{font-size:2.5rem;font-weight:700;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.5rem}[data-theme=light] .history-header h1{background:linear-gradient(135deg,#0a192f 0%,#1f618d 50%,#3282b8 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.history-header p{color:var(--text-secondary);font-size:1.1rem}[data-theme=light] .history-header p{color:#2d3748;font-weight:500}.history-empty-state{text-align:center;padding:4rem 2rem;background:var(--bg-card);border-radius:16px;box-shadow:0 4px 20px var(--shadow-sm)}.history-empty-state h2{color:var(--text-primary);margin-bottom:1rem}.history-empty-state p{color:var(--text-secondary)}.history-filters{display:flex;gap:1rem;margin-bottom:2rem;flex-wrap:wrap;align-items:center}.filter-btn{padding:.6rem 1.5rem;border:2px solid var(--border-color);border-radius:8px;background:var(--bg-card);color:var(--text-secondary);font-weight:500;cursor:pointer;transition:all .3s ease;font-family:inherit;font-size:.95rem}.filter-btn:hover{border-color:var(--accent-secondary);color:var(--text-primary)}.filter-btn.active{background:var(--gradient-primary);color:#fff;border-color:transparent}.btn-clear-all{margin-left:auto;padding:.6rem 1.5rem;border:2px solid #ff6b6b;border-radius:8px;background:transparent;color:#ff6b6b;font-weight:500;cursor:pointer;transition:all .3s ease;font-family:inherit;font-size:.95rem}.btn-clear-all:hover{background:rgba(255,107,107,.1)}.history-content{margin-top:2rem}.history-empty{text-align:center;padding:4rem 2rem;background:var(--bg-card);border-radius:16px;box-shadow:0 4px 20px var(--shadow-sm)}.empty-icon{font-size:4rem;margin-bottom:1rem}.history-empty h3{color:var(--text-primary);margin-bottom:.5rem}.history-empty p{color:var(--text-secondary)}.history-list{display:grid;gap:1.5rem}.history-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:16px;padding:1.5rem;box-shadow:0 4px 12px var(--shadow-sm);transition:all .3s ease}.history-card:hover{border-color:var(--accent-secondary);box-shadow:0 8px 24px var(--shadow-md);transform:translateY(-2px)}.history-card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:1rem;flex-wrap:wrap;gap:1rem}.history-card-badges{display:flex;gap:.75rem;flex-wrap:wrap}.prediction-badge{padding:.4rem 1rem;border-radius:12px;font-size:.9rem;font-weight:600}.badge-ai{background:rgba(255,107,107,.2);color:#ff6b6b;border:1px solid #ff6b6b}.badge-human{background:rgba(81,207,102,.2);color:#51cf66;border:1px solid #51cf66}.confidence-badge{padding:.4rem 1rem;border-radius:12px;background:var(--bg-input);color:var(--text-primary);font-size:.9rem;font-weight:500}.history-card-actions{display:flex;align-items:center;gap:1rem}.history-date{color:var(--text-tertiary);font-size:.85rem}.btn-delete{width:28px;height:28px;border:none;background:transparent;color:var(--text-tertiary);cursor:pointer;border-radius:6px;display:flex;align-items:center;justify-content:center;transition:all .2s ease;font-size:1.1rem}.btn-delete:hover{background:rgba(255,107,107,.1);color:#ff6b6b}.history-card-body{margin-bottom:1rem}.history-text-preview{color:var(--text-secondary);font-size:.95rem;line-height:1.8;margin-bottom:1rem;padding:1rem;background:var(--bg-input);border-radius:8px}.history-features{display:flex;gap:1rem;flex-wrap:wrap}.feature-tag{display:flex;gap:.5rem;padding:.4rem .8rem;background:var(--bg-input);border-radius:8px;font-size:.85rem}.feature-label{color:var(--text-secondary)}.feature-value{color:var(--text-primary);font-weight:600}.btn-view-details{width:100%;padding:.75rem;border:2px solid var(--accent-secondary);border-radius:8px;background:transparent;color:var(--accent-secondary);font-weight:500;cursor:pointer;transition:all .3s ease;font-family:inherit}.btn-view-details:hover{background:var(--accent-secondary);color:#fff}.history-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.6);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:3000;display:flex;align-items:center;justify-content:center;padding:2rem;animation:fadeIn .3s ease}.history-modal{background:var(--bg-card);border-radius:20px;width:100%;max-width:800px;max-height:90vh;display:flex;flex-direction:column;box-shadow:0 20px 60px #0006;border:1px solid var(--border-color);animation:slideUp .3s ease;overflow:hidden}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem;border-bottom:1px solid var(--border-color)}.modal-header h2{margin:0;color:var(--text-primary);font-size:1.5rem}.btn-close-modal{width:32px;height:32px;border:none;background:transparent;color:var(--text-secondary);cursor:pointer;border-radius:8px;display:flex;align-items:center;justify-content:center;transition:all .2s ease;font-size:1.3rem}.btn-close-modal:hover{background:rgba(0,0,0,.1)}.modal-body{flex:1;overflow-y:auto;padding:1.5rem}.modal-badges{display:flex;gap:1rem;margin-bottom:1.5rem;flex-wrap:wrap}.modal-text{margin-bottom:1.5rem}.modal-text h4{color:var(--text-primary);margin-bottom:.75rem;font-size:1.1rem}.text-content{padding:1rem;background:var(--bg-input);border-radius:8px;color:var(--text-secondary);line-height:1.8;white-space:pre-wrap;word-break:break-word}.modal-features h4{color:var(--text-primary);margin-bottom:1rem;font-size:1.1rem}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem}.modal-footer{padding-top:1rem;border-top:1px solid var(--border-color);margin-top:1rem}.modal-date{color:var(--text-tertiary);font-size:.85rem}@media (max-width: 768px){.history-header h1{font-size:2rem}.history-filters{flex-direction:column;align-items:stretch}.btn-clear-all{margin-left:0}}:root{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.5;font-weight:400;--bg-primary: linear-gradient(135deg, #0f4c75 0%, #3282b8 50%, #bbe1fa 100%);--bg-card: rgba(255, 255, 255, .95);--bg-input: rgba(255, 255, 255, .9);--text-primary: #333;--text-secondary: #666;--text-tertiary: #999;--border-color: rgba(15, 76, 117, .1);--shadow-sm: rgba(0, 0, 0, .1);--shadow-md: rgba(15, 76, 117, .15);--shadow-lg: rgba(15, 76, 117, .25);--accent-primary: #0f4c75;--accent-secondary: #3282b8;--accent-tertiary: #bbe1fa;--gradient-primary: linear-gradient(135deg, #0f4c75 0%, #3282b8 100%);--gradient-secondary: linear-gradient(135deg, #3282b8 0%, #bbe1fa 100%);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}[data-theme=dark]{--bg-primary: linear-gradient(135deg, #0a1a2e 0%, #162447 50%, #1f4068 100%);--bg-card: rgba(26, 32, 44, .95);--bg-input: rgba(26, 32, 44, .9);--text-primary: #e2e8f0;--text-secondary: #cbd5e0;--text-tertiary: #a0aec0;--border-color: rgba(50, 130, 184, .2);--shadow-sm: rgba(0, 0, 0, .3);--shadow-md: rgba(0, 0, 0, .4);--shadow-lg: rgba(0, 0, 0, .5);--accent-primary: #3282b8;--accent-secondary: #4a9fd8;--accent-tertiary: #bbe1fa;--gradient-primary: linear-gradient(135deg, #3282b8 0%, #4a9fd8 100%);--gradient-secondary: linear-gradient(135deg, #4a9fd8 0%, #bbe1fa 100%)}*{margin:0;padding:0;box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;transition:background .3s ease,color .3s ease}#root{min-height:100vh;transform:translateZ(0);-webkit-transform:translateZ(0)}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2}button{font-family:inherit}