@import "https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap";.toast-stack{z-index:9999;pointer-events:none;flex-direction:column;gap:10px;width:calc(100vw - 56px);max-width:380px;display:flex;position:fixed;bottom:28px;right:28px}.toast{pointer-events:all;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid #0000;border-radius:12px;align-items:center;gap:10px;padding:13px 16px;font-size:14px;font-weight:500;line-height:1.4;animation:.28s cubic-bezier(.34,1.56,.64,1) both toastSlideIn;display:flex;box-shadow:0 8px 24px #00000024}@keyframes toastSlideIn{0%{opacity:0;transform:translate(110%)}to{opacity:1;transform:translate(0)}}.toast-success{color:#15803d;background:#f0fdf4;border-color:#bbf7d0}.toast-error{color:#be123c;background:#fff1f2;border-color:#fecdd3}.toast-warning{color:#b45309;background:#fffbeb;border-color:#fde68a}.toast-info{color:#1d4ed8;background:#eff6ff;border-color:#bfdbfe}.toast-icon{flex-shrink:0;font-size:16px;font-weight:700}.toast-message{flex:1}.toast-close{cursor:pointer;opacity:.5;color:inherit;background:0 0;border:none;flex-shrink:0;padding:0 2px;font-size:18px;line-height:1;transition:opacity .15s}.toast-close:hover{opacity:1}@media (width<=480px){.toast-stack{width:calc(100vw - 32px);bottom:16px;right:16px}}:root{--color-bg-page:#0d1117;--color-bg-surface:#161b22;--color-bg-surface-alt:#1c2433;--color-bg-card:#1a2234;--color-bg-input:#0f1624;--color-bg-navbar:#0d1117fa;--color-bg-footer:#050a14;--color-bg-dropdown:#1a2234;--color-bg-mobile-menu:#0d1117;--color-bg-sidebar:#161b22;--color-bg-hover:#ffffff0a;--color-bg-hover-accent:#3b82f614;--color-bg-loading:#0d1117;--color-text-primary:#eef2f7;--color-text-secondary:#b8c9dd;--color-text-muted:#8fa4be;--color-text-subtle:#6b84a0;--color-text-heading:#f8fafc;--color-text-link:#60a5fa;--color-text-link-hover:#93c5fd;--color-border:#ffffff14;--color-border-strong:#ffffff24;--color-border-accent:#3b82f659;--color-accent:#3b82f6;--color-accent-hover:#2563eb;--color-accent-dark:#1d4ed8;--color-accent-bg:#3b82f61f;--color-accent-text:#fff;--shadow-xs:0 1px 3px #00000059;--shadow-sm:0 4px 12px #0006;--shadow-md:0 8px 25px #00000080;--shadow-lg:0 20px 50px #0009;--shadow-navbar:0 4px 20px #0000004d;--shadow-accent:0 4px 14px #3b82f64d;--color-hamburger:#e2e8f0}[data-theme=light]{--color-bg-page:#f8fafc;--color-bg-surface:#fff;--color-bg-surface-alt:#f1f5f9;--color-bg-card:#fff;--color-bg-input:#fff;--color-bg-navbar:#fff;--color-bg-footer:#111827;--color-bg-dropdown:#fff;--color-bg-mobile-menu:#fff;--color-bg-sidebar:#f8fafc;--color-bg-hover:#2563eb0a;--color-bg-hover-accent:#2563eb0f;--color-bg-loading:#f8fafc;--color-text-primary:#334155;--color-text-secondary:#475569;--color-text-muted:#64748b;--color-text-subtle:#94a3b8;--color-text-heading:#0f172a;--color-text-link:#2563eb;--color-text-link-hover:#1d4ed8;--color-border:#e2e8f0;--color-border-strong:#d1d5db;--color-border-accent:#2563eb4d;--color-accent:#2563eb;--color-accent-hover:#1d4ed8;--color-accent-dark:#1e40af;--color-accent-bg:#2563eb14;--color-accent-text:#fff;--shadow-xs:0 1px 3px #0000000a;--shadow-sm:0 4px 12px #0000000f;--shadow-md:0 8px 25px #00000014;--shadow-lg:0 20px 50px #0000001a;--shadow-navbar:0 4px 20px #0000000d;--shadow-accent:0 4px 14px #2563eb33;--color-hamburger:#374151}*{box-sizing:border-box;margin:0;padding:0;font-family:Plus Jakarta Sans,Arial,Helvetica,sans-serif}html,body{max-width:100%;overflow-x:hidden}body{background:var(--color-bg-page);color:var(--color-text-primary);line-height:1.6;transition:background .3s,color .3s}h1,h2,h3,h4,h5,h6{color:var(--color-text-heading)}.app{min-height:100vh}.navbar{background:var(--color-bg-navbar);box-shadow:var(--shadow-navbar);border-bottom:1px solid var(--color-border);z-index:100;justify-content:space-between;align-items:center;padding:16px 32px;transition:background .3s,box-shadow .3s;display:flex;position:sticky;top:0}.theme-toggle-btn{border:1px solid var(--color-border-strong);background:var(--color-bg-surface-alt);width:38px;height:38px;color:var(--color-text-secondary);cursor:pointer;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;transition:all .25s;display:flex}.theme-toggle-btn:hover{background:var(--color-accent-bg);color:var(--color-accent);border-color:var(--color-border-accent);transform:rotate(15deg)scale(1.05)}.mobile-theme-toggle-btn{border:1px solid var(--color-border);background:var(--color-bg-surface-alt);width:100%;color:var(--color-text-secondary);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;padding:10px;font-family:inherit;font-size:14px;font-weight:600;transition:all .2s;display:flex}.mobile-theme-toggle-btn:hover{background:var(--color-accent-bg);color:var(--color-accent)}.logo-container{flex:none;justify-content:flex-start;display:flex}.logo{background:linear-gradient(135deg,#2563eb,#06b6d4);-webkit-text-fill-color:transparent;letter-spacing:-.5px;white-space:nowrap;-webkit-background-clip:text;background-clip:text;font-size:26px;font-weight:800}.nav-links{flex:1;justify-content:center;gap:20px;display:flex}.nav-links a{color:var(--color-text-primary);white-space:nowrap;font-size:14.5px;font-weight:600;text-decoration:none;transition:all .3s;position:relative}.nav-links a:hover{color:var(--color-accent)}.nav-links a:after{content:"";background-color:var(--color-accent);width:0;height:2px;transition:width .3s;position:absolute;bottom:-4px;left:0}.nav-links a:hover:after{width:100%}.nav-actions{flex:none;justify-content:flex-end;align-items:center;gap:16px;display:flex}.login-link{color:var(--color-text-primary);font-weight:600;text-decoration:none;transition:all .3s}.login-link:hover{color:var(--color-accent)}.signup-btn{color:#fff;white-space:nowrap;background:linear-gradient(135deg,#2563eb,#3b82f6);border-radius:20px;padding:8px 20px;font-weight:600;text-decoration:none;transition:all .3s;box-shadow:0 4px 10px #2563eb26}.signup-btn:hover{transform:translateY(-1px);box-shadow:0 6px 14px #2563eb40}.mobile-auth-links{display:none}.logged-in-actions{align-items:center;gap:12px;display:flex}.nav-streak-pill{color:#ea580c;background:#f9731614;border:1px solid #f9731633;border-radius:20px;align-items:center;gap:6px;padding:6px 12px;font-size:14px;font-weight:700;text-decoration:none;transition:all .2s;display:flex;box-shadow:0 2px 8px #f973160d}.nav-streak-pill:hover{background:#f9731626;border-color:#f9731666;transform:translateY(-1px);box-shadow:0 4px 12px #f9731626}.nav-streak-pill .nav-flame-icon{color:#f97316;filter:drop-shadow(0 0 4px #f9731666);animation:1.8s ease-in-out infinite navFlameBreath}.mobile-streak-pill{color:#ea580c;background:#f9731614;border:2px solid #f9731626;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:10px;font-size:15px;font-weight:700;text-decoration:none;transition:all .2s;display:flex}.mobile-streak-pill:hover{background:#f973161f}.mobile-streak-pill .nav-flame-icon{color:#f97316;animation:1.8s ease-in-out infinite navFlameBreath}@keyframes navFlameBreath{0%,to{transform:scale(1)}50%{transform:scale(1.12)}}.user-avatar{color:#fff;background:linear-gradient(135deg,#2563eb,#8b5cf6);border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-size:16px;font-weight:700;display:flex;overflow:hidden;box-shadow:0 4px 10px #2563eb33}.user-avatar-img{object-fit:cover;width:100%;height:100%}.user-name{color:var(--color-text-heading);margin-right:8px;font-weight:600}.logout-btn{color:#ef4444;cursor:pointer;background:0 0;border:1px solid #fee2e2;border-radius:20px;padding:6px 14px;font-weight:600;transition:all .2s}.logout-btn:hover{background:#fef2f2;border-color:#fca5a5}.mobile-user-profile{background:var(--color-bg-surface-alt);border-radius:10px;justify-content:center;align-items:center;gap:12px;padding:10px;display:flex}.user-name-mobile{color:var(--color-text-heading);font-weight:700}.mobile-logout-btn{color:#ef4444;cursor:pointer;background:0 0;border:2px solid #fee2e2;border-radius:8px;width:100%;padding:10px;font-weight:700;transition:all .2s}.mobile-logout-btn:hover{background:#fef2f2}.nav-btn{color:#fff;cursor:pointer;background:#2563eb;border:none;border-radius:10px;padding:12px 22px;font-weight:700;transition:all .3s}.nav-btn:hover{background:#1d4ed8}.hero{color:#fff;text-align:center;padding:40px 20px 100px;position:relative;overflow:hidden}.hero:before{content:"";filter:contrast(1.25)brightness(1.1)saturate(1.4);z-index:0;background:url(/typing-background.webp) 50%/cover no-repeat;position:absolute;inset:0}.hero:after{content:"";mix-blend-mode:multiply;z-index:1;background:linear-gradient(135deg,#1d4ed8cc,#77aafccc);position:absolute;inset:0}.hero-content{z-index:2;background:linear-gradient(135deg,#1d4ed8cc,#77aafccc);border:1px solid #fff3;border-radius:24px;max-width:800px;margin:auto;padding:25px;position:relative;box-shadow:0 20px 45px #00000040}.hero h1{color:#fff;letter-spacing:-1px;margin-bottom:15px;font-size:38px;font-weight:800;line-height:1.15}.hero h1 span{color:#fef08a}.hero p{color:#e0f2fe;font-size:22px;font-weight:500;line-height:1.6}.translator-section{margin-top:-80px;padding:0 20px 80px}.translator-container{background:#fff;border-radius:25px;max-width:1200px;margin:auto;padding:40px;box-shadow:0 15px 40px #0000001a}.language-bar{flex-wrap:wrap;justify-content:center;align-items:center;gap:25px;margin-bottom:40px;display:flex}.language-select{flex-direction:column;gap:10px;display:flex}.language-select label{color:#374151;font-weight:700}.language-select select{border:2px solid #d1d5db;border-radius:12px;outline:none;min-width:220px;padding:14px 18px;font-size:16px}.language-select select:focus{border-color:#2563eb}.section-block{margin-bottom:50px}.translation-boxes{grid-template-columns:1fr 1fr;gap:30px;display:grid}.translation-card{background:#f9fafb;border:2px solid 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p{color:#6b7280;font-size:18px}.feature-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:30px;max-width:1200px;margin:auto;display:grid}.feature-card{background:#fff;border-radius:20px;padding:35px;transition:all .3s;box-shadow:0 8px 20px #0000000f}.feature-card:hover{transform:translateY(-6px)}.feature-card h3{margin-bottom:15px;font-size:24px}.feature-card p{color:#6b7280;line-height:1.7}.languages-section{padding:0 20px 100px}.languages-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:20px;max-width:1000px;margin:auto;display:grid}.language-card{text-align:center;background:#fff;border-radius:16px;padding:22px;font-size:18px;font-weight:700;transition:all .3s;box-shadow:0 5px 15px #0000000f}.language-card:hover{color:#fff;background:#2563eb;transform:translateY(-5px)}.footer{color:#fff;background:#111827;padding:30px 20px}.footer-content{text-align:center;max-width:1000px;margin:auto}.footer-content h3{color:#fff;margin:0 0 5px;font-size:24px}.footer-content p{color:#d1d5db;margin:0}.footer-links{flex-wrap:wrap;justify-content:center;gap:25px;margin:12px 0;display:flex}.footer-links a{color:#d1d5db;text-decoration:none}.footer-links a:hover{color:#fff}.copyright{color:#9ca3af;margin-top:12px}.home-main-section{background:var(--color-bg-surface);width:calc(100% - 40px);max-width:1200px;box-shadow:var(--shadow-md);z-index:10;border:1px solid var(--color-border);border-radius:24px;gap:50px;margin:-60px auto 80px;padding:40px;transition:background .3s;display:flex;position:relative}.home-sidebar{border:1px solid var(--color-border);background:var(--color-bg-sidebar);width:280px;box-shadow:var(--shadow-xs);border-radius:16px;flex-shrink:0;align-self:flex-start;overflow:hidden}.home-sidebar h4{text-transform:uppercase;color:var(--color-text-muted);letter-spacing:.5px;margin:20px 0 10px 20px;font-size:12px;font-weight:800}.home-sidebar h4:first-of-type{margin-top:24px}.home-sidebar-link{color:var(--color-text-primary);border-bottom:1px solid var(--color-border);background:var(--color-bg-surface);align-items:center;padding:16px 20px;font-size:15px;font-weight:600;text-decoration:none;transition:all .2s;display:flex}.home-sidebar-link:before{content:"»";color:var(--color-text-muted);margin-right:12px;font-size:20px;line-height:1;transition:all .2s}.home-sidebar-link:last-child{border-bottom:none}.home-sidebar-link:hover{background:var(--color-bg-hover-accent);color:var(--color-accent);padding-left:24px}.home-sidebar-link:hover:before{color:var(--color-accent);transform:translate(4px)}.home-content{flex-grow:1}.home-content h2{color:var(--color-text-heading);letter-spacing:-.5px;margin-bottom:20px;font-size:36px;font-weight:800}.home-content h3{color:var(--color-accent);margin-top:40px;margin-bottom:16px;font-size:24px;font-weight:700;display:inline-block;position:relative}.home-content p{color:var(--color-text-secondary);margin-bottom:24px;font-size:17px;line-height:1.8}.home-content a{color:var(--color-text-link);font-weight:600;text-decoration:none;transition:color .2s}.home-content a:hover{color:var(--color-text-link-hover);text-decoration:underline}.mobile-profile-container{display:none}.hamburger{cursor:pointer;z-index:101;background:0 0;border:none;flex-direction:column;justify-content:space-between;width:24px;height:18px;padding:0;display:none}.hamburger-line{background-color:var(--color-hamburger);width:100%;height:2px;transition:all .3s}.hamburger.open .hamburger-line:first-child{transform:translateY(8px)rotate(45deg)}.hamburger.open .hamburger-line:nth-child(2){opacity:0}.hamburger.open .hamburger-line:nth-child(3){transform:translateY(-8px)rotate(-45deg)}.desktop-only-nav{display:inline-block}.mobile-only-nav{display:none!important}@media (width<=900px){.home-main-section{flex-direction:column;gap:30px;width:calc(100% - 40px);padding:30px}.home-sidebar{display:none}.translation-boxes{grid-template-columns:1fr}.hero h1{font-size:32px}.logo{font-size:20px}.navbar{flex-direction:row;justify-content:space-between;padding:12px 16px;position:relative}.nav-actions{display:none!important}.hamburger{display:flex}.mobile-profile-container{align-items:center;gap:6px;margin-left:auto;margin-right:12px;display:flex}.mobile-streak-pill-header{color:#f97316;cursor:pointer;background:#f973161a;border:none;border-radius:15px;align-items:center;gap:4px;padding:4px 8px;font-size:13px;font-weight:700;transition:all .2s;display:flex}.mobile-streak-pill-header:hover{background:#f973162e}.mobile-profile-avatar-link{text-decoration:none;display:block}.nav-links{background-color:var(--color-bg-mobile-menu);border-top:1px solid var(--color-border);box-sizing:border-box;z-index:99;flex-direction:column;align-items:center;gap:15px;width:100%;padding:20px;display:none;position:absolute;top:100%;left:0;box-shadow:0 10px 15px #0000001a}.nav-links.open{display:flex}.desktop-only-nav{display:none!important}.mobile-only-nav{display:flex!important}.mobile-auth-links{box-sizing:border-box;border-top:1px solid #f1f5f9;flex-direction:column;gap:12px;width:100%;margin-top:15px;padding-top:15px;display:flex!important}.mobile-login-btn{text-align:center;color:#475569;border-radius:8px;padding:10px;font-weight:600;text-decoration:none;transition:background-color .2s}.mobile-login-btn:hover{background-color:#f8fafc}.mobile-signup-btn{text-align:center;color:#fff;background:linear-gradient(135deg,#2563eb,#3b82f6);border-radius:8px;padding:10px;font-weight:600;text-decoration:none}}@media (width<=480px){.logo{font-size:17px!important}.navbar{padding:10px 12px!important}.mobile-profile-container{gap:4px!important;margin-right:8px!important}.mobile-streak-pill-header{padding:4px 6px!important;font-size:11px!important}}@media (width<=600px){.hero{padding:25px 15px 60px}.hero-content{padding:15px}.hero h1{margin-bottom:8px;font-size:22px;line-height:1.2}.hero p{font-size:13px;line-height:1.4}.translator-container{padding:25px}.language-select select{min-width:100%}.language-bar{flex-direction:column}.home-main-section{width:calc(100% - 30px);margin-top:-30px;padding:20px}}.nav-item-dropdown{align-self:center;display:inline-block;position:relative}.dropdown-trigger{cursor:pointer;color:var(--color-text-primary);background:0 0;border:none;align-items:center;gap:6px;padding:0;font-family:inherit;font-size:14.5px;font-weight:600;transition:all .25s;display:flex}.dropdown-trigger:hover{color:var(--color-accent)}.dropdown-menu{background:var(--color-bg-dropdown);border:1px solid var(--color-border-strong);min-width:260px;box-shadow:var(--shadow-md);z-index:500;opacity:0;pointer-events:none;border-radius:16px;flex-direction:column;gap:4px;padding:12px;transition:all .3s cubic-bezier(.16,1,.3,1);display:none;position:absolute;top:100%;left:50%;transform:translate(-50%)translateY(15px)}.dropdown-item{color:var(--color-text-primary);text-align:left;border-radius:10px;align-items:center;gap:10px;padding:10px 14px;font-size:14px;font-weight:600;text-decoration:none;transition:all .2s;display:flex}.dropdown-item:hover{background:var(--color-bg-hover-accent);color:var(--color-accent);transform:translate(2px)}.mobile-dropdown-container{flex-direction:column;align-items:center;gap:6px;width:100%;display:flex}.mobile-dropdown-trigger{color:var(--color-text-primary);cursor:pointer;background:0 0;border:none;align-items:center;gap:6px;padding:8px 0;font-family:inherit;font-size:16px;font-weight:600;transition:color .2s;display:flex}.mobile-dropdown-trigger:hover{color:var(--color-accent)}.mobile-dropdown-menu{box-sizing:border-box;background:var(--color-bg-surface-alt);border:1px solid var(--color-border);border-radius:12px;flex-direction:column;gap:4px;width:100%;padding:8px;display:flex}.mobile-dropdown-item{color:var(--color-text-muted);text-align:left;border-radius:8px;width:100%;padding:8px 12px;font-size:14px;font-weight:600;text-decoration:none;transition:all .2s;display:block}.mobile-dropdown-item:hover{color:var(--color-accent);background:var(--color-bg-hover-accent)}.home-page{background:var(--color-bg-page)}[data-theme=light] .home-page{background:linear-gradient(#f8fafce0,#f8fafce0),url(/typing-background.webp) 50%/cover no-repeat}.lazy-loading-container{background:var(--color-bg-loading);flex-direction:column;justify-content:center;align-items:center;width:100%;min-height:80vh;padding:40px;font-family:Plus Jakarta Sans,sans-serif;animation:.4s ease-out fadeIn;display:flex}.lazy-loading-spinner{border:4px solid var(--color-accent-bg);border-top:4px solid var(--color-accent);border-radius:50%;width:48px;height:48px;animation:.8s cubic-bezier(.4,0,.2,1) infinite lazy-spin;box-shadow:0 4px 12px #2563eb14}.lazy-loading-text{color:var(--color-text-muted);letter-spacing:-.2px;margin-top:20px;font-size:15px;font-weight:600;animation:1.5s ease-in-out infinite pulse}@keyframes lazy-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}