*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{-webkit-text-size-adjust:100%;text-size-adjust:100%;-webkit-tap-highlight-color:transparent;scroll-behavior:smooth}body{font-family:var(--font-base);background:radial-gradient(circle at top right,var(--clr-dark-card),var(--clr-deep-black));color:var(--text-primary);min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img,svg{display:block;max-width:100%}button,input,select,textarea{font-family:inherit;font-size:inherit;line-height:inherit}a{color:inherit;text-decoration:none}.hidden{display:none!important}:root{--clr-deep-black: #05070a;--clr-deep-gray: #0d1117;--clr-dark-card: #161b22;--clr-green-vibrant: #41cc48;--clr-green-glow: rgba(65, 204, 72, .15);--clr-red-vibrant: #f85149;--clr-red-glow: rgba(248, 81, 73, .15);--clr-blue-vibrant: #0070f3;--clr-blue-glow: rgba(0, 112, 243, .15);--clr-white: #ffffff;--clr-black: #000000;--color-bg-primary: var(--clr-deep-black);--color-bg-card: rgba(22, 27, 34, .7);--color-bg-secondary: var(--clr-dark-card);--color-bg-tertiary: #1b2129;--color-bg-input: #0d1117;--color-border-main: rgba(48, 54, 61, .4);--color-text-primary: #f0f6fc;--color-text-secondary: #8b949e;--color-accent-primary: var(--clr-green-vibrant);--color-accent-primary-glow: var(--clr-green-glow);--color-accent-danger: var(--clr-red-vibrant);--color-accent-danger-glow: var(--clr-red-glow);--color-accent-info: var(--clr-blue-vibrant);--color-accent-info-glow: var(--clr-blue-glow);--bg-main: var(--color-bg-primary);--bg-secondary: var(--color-bg-secondary);--border-main: var(--color-border-main);--text-primary: var(--color-text-primary);--text-secondary: var(--color-text-secondary);--accent-primary: var(--color-accent-primary);--accent-danger: var(--color-accent-danger);--accent-info: var(--color-accent-info);--accent-green: var(--color-accent-primary);--danger: var(--color-accent-danger);--primary-color: var(--color-accent-info);--glass-bg: rgba(13, 17, 23, .7);--glass-border: rgba(255, 255, 255, .1);--shadow-soft: 0 8px 32px 0 rgba(0, 0, 0, .5);--shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, .6);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-full: 9999px;--sp-1: 4px;--sp-2: 8px;--sp-3: 12px;--sp-4: 16px;--sp-5: 20px;--sp-6: 24px;--sp-8: 32px;--sp-10: 40px;--sp-12: 48px;--sp-15: 60px;--sp-20: 80px;--spacing-section: clamp(20px, 4vw, 40px);--spacing-card: clamp(16px, 3vw, 32px);--spacing-header-v: clamp(32px, 7vw, 80px);--spacing-xs: var(--sp-1);--spacing-sm: var(--sp-2);--spacing-md: var(--sp-4);--spacing-lg: var(--sp-8);--spacing-xl: var(--sp-12);--font-base: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-size-xs: .75rem;--font-size-sm: .85rem;--font-size-base: 1rem;--font-size-lg: 1.1rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--text-hero: clamp(1.6rem, 5vw, 3rem);--text-stat: clamp(1.8rem, 4vw, 2.5rem);--text-sm: var(--font-size-sm);--font-weight-regular: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--line-height-tight: 1.25;--line-height-normal: 1.5;--line-height-relaxed: 1.65;--container-max-width: 1100px;--transition: all .3s cubic-bezier(.4, 0, .2, 1);--transition-base: all .25s cubic-bezier(.4, 0, .2, 1);--transition-normal: all .3s ease;--transition-fast: all .15s ease;--transition-bounce: all .4s cubic-bezier(.175, .885, .32, 1.275);--z-index-dropdown: 100;--z-index-modal: 1000;--z-index-toast: 9999;--z-index-loader: 10000;--touch-min: 44px}.container{max-width:1100px;margin:0 auto;padding:0 var(--sp-4);width:100%;flex:1}@media(min-width:480px){.container{padding:0 var(--sp-6)}}header{text-align:center;padding:var(--spacing-header-v) var(--sp-4) var(--sp-10);display:flex;flex-direction:column;align-items:center}.header-top{display:flex;flex-direction:column;align-items:center;width:100%;gap:var(--sp-4);margin-bottom:var(--sp-6)}@media(min-width:768px){.header-top{flex-direction:row;justify-content:space-between;margin-bottom:var(--sp-4)}}header h1{display:flex;align-items:center;justify-content:center;gap:var(--sp-3);font-size:var(--text-hero);font-weight:800;letter-spacing:-.02em;background:linear-gradient(to bottom right,var(--clr-white),var(--text-secondary));background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:0}header>p{font-size:clamp(.9rem,2.2vw,1.15rem);color:var(--text-secondary);max-width:600px;margin:0 auto;line-height:1.6;opacity:.9}.hero-subtitle{color:var(--text-muted, #8b949e);font-size:1rem;max-width:600px;margin:0 auto 1.5rem;text-align:center;line-height:1.5}.logo-img{width:24px;height:24px;object-fit:contain;display:inline-block;flex-shrink:0}.logo-header{width:clamp(36px,6vw,48px);height:clamp(36px,6vw,48px);filter:drop-shadow(0 0 15px var(--clr-green-glow))}.language-wrapper{display:flex;align-items:center;justify-content:center;width:100%}@media(min-width:768px){.language-wrapper{width:auto}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes modalSlideIn{0%{opacity:0;transform:scale(.95) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes loaderSlideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.user-card,.stat-card,.auth-section,.results{animation:fadeInUp .6s cubic-bezier(.22,1,.36,1) both}.stat-card:nth-child(1){animation-delay:.1s}.stat-card:nth-child(2){animation-delay:.2s}.stat-card:nth-child(3){animation-delay:.3s}.stat-card:nth-child(4){animation-delay:.4s}.user-card.fade-out{opacity:0;transform:scale(.95);transition:all .3s ease}.shake-animation{animation:shake .4s cubic-bezier(.36,.07,.19,.97) both}@keyframes shake{10%,90%{transform:translate3d(-1px,0,0)}20%,80%{transform:translate3d(2px,0,0)}30%,50%,70%{transform:translate3d(-4px,0,0)}40%,60%{transform:translate3d(4px,0,0)}}@keyframes modalSlideOut{0%{opacity:1;transform:scale(1) translateY(0);filter:blur(0)}to{opacity:0;transform:scale(.88) translateY(-20px);filter:blur(4px)}}@keyframes pwaModalIn{0%{opacity:0;transform:scale(.85) translateY(28px);filter:blur(4px)}to{opacity:1;transform:scale(1) translateY(0);filter:blur(0)}}.auth-section{background:var(--color-bg-card);border:1px solid var(--color-border-main);border-radius:var(--radius-lg);padding:var(--spacing-lg);margin-bottom:var(--spacing-xl);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}@media(max-width:768px){.auth-section{backdrop-filter:none;-webkit-backdrop-filter:none;background:#161b22fa;padding:var(--spacing-md)}}.input-group{display:grid;grid-template-columns:1fr;gap:var(--spacing-md);margin-bottom:var(--spacing-lg)}@media(min-width:768px){.input-group{grid-template-columns:1fr 1fr auto auto}}.input-group input{width:100%;padding:14px 20px;background:var(--color-bg-input);border:1px solid var(--color-border-main);border-radius:var(--radius-md);font-size:var(--font-size-base);color:var(--color-text-primary);transition:var(--transition-fast)}.input-group input:focus{outline:none;border-color:var(--color-accent-primary);box-shadow:0 0 0 4px var(--color-accent-primary-glow)}.field-with-help{position:relative;display:flex;align-items:center}.field-with-help input{padding-right:42px}[dir=rtl] .field-with-help input{padding-right:20px;padding-left:42px}.help-icon{position:absolute;right:14px;color:var(--color-text-secondary);cursor:help;display:flex;align-items:center;justify-content:center;padding:4px;border-radius:50%;transition:var(--transition-fast);opacity:.6}.help-icon:hover{opacity:1;color:var(--color-accent-primary);background:var(--color-accent-primary-glow)}.help-icon svg{width:16px;height:16px}[dir=rtl] .help-icon{right:auto;left:14px}.input-group input.input-error{border-color:var(--color-accent-danger);box-shadow:0 0 0 4px var(--color-accent-danger-glow)}.auth-options{margin-top:-8px;margin-bottom:var(--spacing-lg)}.checkbox-container{display:inline-flex;align-items:center;gap:10px;color:var(--color-text-secondary);font-size:var(--font-size-sm);cursor:pointer;-webkit-user-select:none;user-select:none;width:fit-content}.checkbox-container input{width:18px;height:18px;accent-color:var(--color-accent-primary)}.info{display:flex;align-items:flex-start;gap:var(--spacing-md);color:var(--color-text-secondary);font-size:var(--font-size-sm);text-align:left;padding:var(--spacing-md);background:var(--color-bg-secondary);border:1px solid var(--color-border-main);border-left:3px solid var(--color-accent-info);border-radius:var(--radius-md);line-height:1.5;width:100%;box-shadow:0 2px 8px #0003}.info i{color:var(--color-accent-info);flex-shrink:0;margin-top:2px;display:flex;align-items:center;justify-content:center}.info i svg{width:20px;height:20px}.info-content{display:flex;flex-direction:column;gap:var(--spacing-sm);flex:1}.info-text{font-weight:500;color:var(--color-text-primary)}.info-actions{display:flex;align-items:center;gap:var(--spacing-md);flex-wrap:wrap;margin-top:2px}.token-link-wrapper{display:flex;align-items:center;gap:6px}.token-link{color:var(--color-accent-info);text-decoration:none;font-weight:600;transition:var(--transition-fast);display:inline-flex;align-items:center}.token-link:hover{text-decoration:underline;text-underline-offset:2px;opacity:.9}.token-permission{font-size:var(--font-size-xs);color:var(--color-text-tertiary, #8b949e);font-family:monospace;background:var(--color-bg-input);padding:2px 6px;border-radius:var(--radius-sm)}.tutorial-link{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;background:transparent;border:1px solid var(--color-border-main);border-radius:var(--radius-full);color:var(--color-text-primary);font-size:var(--font-size-xs);font-weight:500;font-family:inherit;cursor:pointer;transition:var(--transition-fast)}.tutorial-link:hover{background:var(--color-bg-tertiary);border-color:var(--color-text-secondary);transform:translateY(-1px)}.tutorial-link:focus-visible{outline:2px solid var(--color-accent-info);outline-offset:2px}.tutorial-link svg{width:14px;height:14px;color:var(--color-accent-primary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-xs);padding:10px 24px;min-height:44px;border:1px solid transparent;border-radius:var(--radius-md);font-family:inherit;font-size:var(--font-size-sm);font-weight:600;cursor:pointer;transition:var(--transition-normal);-webkit-user-select:none;user-select:none}.btn:disabled{opacity:.5;cursor:not-allowed;filter:grayscale(1);pointer-events:none}.btn-primary{background:var(--color-accent-primary);color:var(--color-bg-primary)}.btn-primary:hover:not(:disabled){filter:brightness(1.1);transform:translateY(-2px);box-shadow:0 4px 12px var(--color-accent-primary-glow)}.btn-danger{background:transparent;color:var(--color-accent-danger);border-color:var(--color-accent-danger)}.btn-danger:hover:not(:disabled){background:var(--color-accent-danger);color:var(--color-text-primary);transform:translateY(-2px);box-shadow:0 4px 12px var(--color-accent-danger-glow)}.btn-ghost{background:transparent;color:var(--color-text-secondary);border:1px solid var(--color-border-main);padding:10px;min-width:44px}.btn-ghost:hover:not(:disabled){background:#ffffff0d;color:var(--color-accent-danger);border-color:var(--color-accent-danger)}.btn-sm{padding:6px 14px;min-height:32px;font-size:.8rem}.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-sm);margin-bottom:var(--spacing-xl)}@media(min-width:480px){.stats{gap:var(--spacing-md)}}@media(min-width:768px){.stats{grid-template-columns:repeat(4,1fr);gap:var(--spacing-lg)}}.stat-card{background:#ffffff05;border:1px solid var(--color-border-main);padding:var(--spacing-md);border-radius:var(--radius-lg);text-align:center;transition:var(--transition-bounce);display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:110px;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.stat-card:hover{background:#ffffff0d;transform:translateY(-4px);box-shadow:var(--shadow-soft)}.stat-card h3{display:flex;flex-direction:column;align-items:center;gap:8px;font-size:.75rem;margin-bottom:8px;color:var(--color-text-secondary);font-weight:600;text-transform:uppercase;letter-spacing:.05em;line-height:1.2}@media(min-width:768px){.stat-card h3{flex-direction:row;font-size:.85rem}}.stat-card h3 svg{width:18px;height:18px;opacity:.8}.stat-number{font-size:1.8rem;font-weight:800;color:var(--color-text-primary);line-height:1}@media(min-width:768px){.stat-number{font-size:2.5rem}}#followersCountCard .stat-number,#followingCountCard .stat-number{color:var(--color-text-primary)}#notFollowingBackCountCard .stat-number{color:var(--color-accent-danger)}#notFollowingCountCard .stat-number{color:var(--color-accent-primary)}#notFollowingBackCountCard:hover{border-color:var(--color-accent-danger)}#notFollowingCountCard:hover{border-color:var(--color-accent-primary)}#followersCountCard:hover,#followingCountCard:hover{border-color:var(--color-accent-info)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 24px;background:#161b2266;border:1px dashed var(--color-border-main);border-radius:var(--radius-lg);text-align:center;margin:20px 0;transition:var(--transition-normal)}.empty-state:hover{background:#161b2299;border-color:var(--color-accent-primary)}.empty-state-icon{width:64px;height:64px;background:var(--color-accent-primary-glow);border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:20px}.empty-state-icon i{width:32px;height:32px;color:var(--color-accent-primary)}.language-dropdown{position:relative;z-index:var(--z-index-dropdown)}.lang-btn{display:flex;align-items:center;gap:.75rem;background:#ffffff0d;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--color-border-main);color:var(--color-text-primary);padding:.6rem 1rem;border-radius:var(--radius-full);cursor:pointer;font-size:var(--font-size-sm);font-weight:500;transition:var(--transition-normal);width:fit-content;min-width:140px;justify-content:center;margin:0 auto}@media(min-width:768px){.lang-btn{margin:0;width:auto;min-width:160px;justify-content:space-between;border-radius:var(--radius-md)}}.lang-btn:hover{background:#ffffff1a;border-color:var(--color-accent-primary);transform:translateY(-1px)}.lang-btn .chevron{transition:transform .3s ease}.language-dropdown.active .chevron{transform:rotate(180deg)}.lang-menu{position:absolute;top:calc(100% + 10px);left:50%;transform:translate(-50%) translateY(10px);width:220px;max-height:350px;overflow-y:auto;background:#0f172af2;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--color-border-main);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);list-style:none;padding:.5rem;opacity:0;visibility:hidden;transition:all .3s cubic-bezier(.4,0,.2,1)}@media(min-width:768px){.lang-menu{left:auto;right:0;transform:translateY(10px);width:200px}}.language-dropdown.active .lang-menu{opacity:1;visibility:visible;transform:translate(-50%) translateY(0)}@media(min-width:768px){.language-dropdown.active .lang-menu{transform:translateY(0)}}.lang-menu li{padding:.75rem 1rem;border-radius:8px;cursor:pointer;font-size:var(--font-size-sm);color:var(--color-text-secondary);transition:var(--transition-fast);display:flex;align-items:center;justify-content:space-between}.lang-menu li:hover{background:#ffffff0d;color:var(--color-text-primary);padding-left:1.25rem}.lang-menu li.selected{background:#3b82f61a;color:var(--color-accent-info);font-weight:600}[dir=rtl] .lang-menu{right:auto;left:0}[dir=rtl] .lang-menu li:hover{padding-left:1rem;padding-right:1.25rem}.toast-container{position:fixed;top:max(var(--spacing-lg),env(safe-area-inset-top));right:max(var(--spacing-lg),env(safe-area-inset-right));left:max(var(--spacing-lg),env(safe-area-inset-left));z-index:var(--z-index-toast);display:flex;flex-direction:column;gap:var(--spacing-sm);pointer-events:none}@media(min-width:480px){.toast-container{left:auto;width:auto;min-width:320px;max-width:400px}}.toast{pointer-events:auto;padding:14px 24px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;gap:12px;box-shadow:var(--shadow-xl);transform:translate(120%);transition:all .4s cubic-bezier(.68,-.55,.265,1.55);color:var(--color-text-primary);font-weight:600;text-align:center}.toast.show{transform:translate(0)}.toast-success{background:var(--color-accent-primary);color:var(--color-bg-primary)}.toast-error{background:var(--color-accent-danger);color:var(--color-text-primary)}.toast-info{background:var(--color-accent-info);color:var(--color-text-primary)}.loader-overlay{position:fixed;inset:0;background:#05070af2;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);z-index:var(--z-index-modal);display:flex;align-items:center;justify-content:center;transition:opacity .5s ease}.loader-overlay.hidden{opacity:0;pointer-events:none}.spinner-premium{width:60px;height:60px;border:4px solid rgba(255,255,255,.05);border-top:4px solid var(--color-accent-primary);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto}.spinner{width:40px;height:40px;border:3px solid var(--color-border-main);border-top:3px solid var(--color-accent-primary);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 20px}@keyframes spin{to{transform:rotate(360deg)}}.progress-bar-container{width:100%;height:4px;background:#ffffff0d;border-radius:var(--radius-full);overflow:hidden;margin-top:var(--spacing-lg)}.progress-bar{height:100%;background:var(--color-accent-primary);width:0%;transition:width .4s ease;box-shadow:0 0 10px var(--color-accent-primary-glow)}.error{background:var(--color-accent-danger-glow);color:var(--color-accent-danger);border:1px solid var(--color-accent-danger);padding:15px;border-radius:var(--radius-md);margin:20px 0}#modal-container,#terms-acceptance-modal,#tutorial-modal{position:fixed;inset:0;z-index:var(--z-index-modal);display:flex;align-items:center;justify-content:center;padding:var(--spacing-md)}#modal-container.hidden,#terms-acceptance-modal.hidden,#tutorial-modal.hidden{display:none}.modal-overlay{position:absolute;inset:0;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-content{position:relative;background:var(--color-bg-card);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--color-border-main);padding:var(--spacing-xl);border-radius:var(--radius-lg);width:100%;max-width:440px;text-align:center;box-shadow:var(--shadow-xl);animation:modalSlideIn .4s cubic-bezier(.22,1,.36,1)}@media(max-width:480px){.modal-content{padding:var(--spacing-lg)}}.modal-content h3{font-size:1.5rem;font-weight:800;margin-bottom:12px;color:var(--color-text-primary)}#terms-modal-legal-content h3,#terms-modal-legal-content h4{color:var(--color-text-primary);margin-top:1rem;margin-bottom:.5rem;font-weight:600}#terms-modal-legal-content h3{font-size:1.2rem;border-bottom:1px solid var(--color-border-main);padding-bottom:.25rem}#terms-modal-legal-content ul{padding-left:1.25rem;margin-bottom:1rem;list-style:disc}#terms-modal-legal-content li{margin-bottom:.25rem}#terms-modal-legal-content .legal-badge{display:inline-block;padding:2px 8px;background-color:var(--color-bg-tertiary);color:var(--color-text-secondary);border-radius:var(--radius-full);font-size:.75rem;font-weight:500;margin-bottom:1rem}#terms-modal-legal-content a{color:var(--color-primary-500);text-decoration:underline;text-decoration-color:transparent;transition:text-decoration-color .2s}#terms-modal-legal-content a:hover{text-decoration-color:var(--color-primary-500)}.modal-content p{color:var(--color-text-secondary);line-height:1.6;margin-bottom:24px}.modal-actions{display:flex;justify-content:center;gap:12px}.terms-modal-content{max-width:600px;width:90%;max-height:90vh;display:flex;flex-direction:column;text-align:left;padding:0}.terms-modal-header{padding:1.5rem 1.5rem 1rem;border-bottom:1px solid var(--color-border-main)}.terms-modal-header h3{margin:0;font-size:1.5rem}.terms-modal-body{padding:1rem 1.5rem;overflow-y:auto;flex:1}.terms-modal-body>p{margin:0 0 1rem;line-height:1.5}.terms-content-box{background:var(--color-bg-body);border:1px solid var(--color-border-main);border-radius:var(--radius-md);padding:1rem;max-height:35vh;overflow-y:auto;font-size:.875rem;color:var(--color-text-secondary);line-height:1.6}.terms-modal-footer{padding:1rem 1.5rem;border-top:1px solid var(--color-border-main);display:flex;flex-direction:column;align-items:center}.terms-modal-error{color:var(--color-danger);margin:0 0 1rem!important;font-size:.875rem;font-weight:500;text-align:center}.terms-modal-actions{display:flex;gap:12px;width:100%}.terms-modal-actions .btn{flex:1}.tutorial-modal-content{max-width:860px;width:100%;max-height:90vh;padding:0;display:flex;flex-direction:column;text-align:left;overflow:hidden}.tutorial-modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-md) var(--spacing-lg);border-bottom:1px solid var(--color-border-main);flex-shrink:0}.tutorial-modal-header h3{margin:0;font-size:1.25rem;font-weight:700;color:var(--color-text-primary)}.tutorial-modal-close{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;padding:0;background:transparent;border:none;border-radius:var(--radius-full);color:var(--color-text-secondary);cursor:pointer;transition:var(--transition-fast)}.tutorial-modal-close:hover{background:var(--color-bg-tertiary);color:var(--color-text-primary)}.tutorial-modal-close 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