@font-face{font-family:Outfit Fallback;src:local("Arial");size-adjust:100.4%;ascent-override:101%;descent-override:27%;line-gap-override:0%}@font-face{font-family:Inter Fallback;src:local("Arial");size-adjust:107%;ascent-override:90%;descent-override:22%;line-gap-override:0%}:root{--bg-primary:#050511;--bg-secondary:#0f172a;--accent-primary:#8b5cf6;--accent-secondary:#ec4899;--accent-tertiary:#06b6d4;--text-primary:#f8fafc;--text-secondary:#cbd5e1;--glass-bg:rgba(15,23,42,0.6);--glass-border:rgba(255,255,255,0.08);--glass-shine:rgba(255,255,255,0.03);--font-sans:"Outfit","Outfit Fallback","Inter","Inter Fallback",system-ui,sans-serif;--animation-speed:0.3s}[data-theme=light]{--bg-primary:#f8fafc;--bg-secondary:#e2e8f0;--accent-primary:#7c3aed;--accent-secondary:#db2777;--accent-tertiary:#0891b2;--text-primary:#0f172a;--text-secondary:#475569;--glass-bg:rgba(255,255,255,0.7);--glass-border:rgba(0,0,0,0.08);--glass-shine:rgba(255,255,255,0.5)}[data-theme=light] body:before{background:radial-gradient(circle at 15% 50%,rgba(124,58,237,.08),transparent 25%),radial-gradient(circle at 85% 30%,rgba(219,39,119,.08),transparent 25%),radial-gradient(circle at 50% 80%,rgba(8,145,178,.08),transparent 25%)}[data-theme=light] .btn-primary{background:rgba(0,0,0,.04);border-color:rgba(0,0,0,.1)}[data-theme=light] .btn-primary:hover{background:rgba(124,58,237,.1);border-color:var(--accent-primary);box-shadow:0 10px 20px -10px rgba(124,58,237,.3)}[data-theme=light] input,[data-theme=light] select,[data-theme=light] textarea{background:rgba(255,255,255,.8);border-color:rgba(0,0,0,.12)}[data-theme=light] input:focus,[data-theme=light] select:focus,[data-theme=light] textarea:focus{background:#fff;border-color:var(--accent-primary);box-shadow:0 0 0 4px rgba(124,58,237,.1)}[data-theme=light] .text-gradient{background:linear-gradient(135deg,#0f172a 0,var(--accent-primary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;position:relative;overflow-x:hidden}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 15% 50%,rgba(139,92,246,.15),transparent 25%),radial-gradient(circle at 85% 30%,rgba(236,72,153,.15),transparent 25%),radial-gradient(circle at 50% 80%,rgba(6,182,212,.15),transparent 25%);z-index:-1;animation:bg-pulse 10s ease-in-out infinite alternate}@keyframes bg-pulse{0%{transform:scale(1);opacity:.8}to{transform:scale(1.1);opacity:1}}a{color:var(--accent-tertiary);text-decoration:none;transition:color var(--animation-speed)}a:hover{color:var(--accent-primary);text-shadow:0 0 10px rgba(139,92,246,.5)}.container{max-width:1200px;margin:0 auto;padding:0 2rem}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-enter{animation:fadeInUp .6s cubic-bezier(.16,1,.3,1) forwards}.delay-100{animation-delay:.1s}.delay-200{animation-delay:.2s}.delay-300{animation-delay:.3s}.glass-panel{background:var(--glass-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--glass-border);border:1px solid var(--glass-border);border-top:1px solid rgba(255,255,255,.15);border-radius:1.5rem;padding:2.5rem;box-shadow:0 4px 30px rgba(0,0,0,.3),inset 0 0 20px var(--glass-shine);transition:transform var(--animation-speed),box-shadow var(--animation-speed)}.glass-panel:hover{box-shadow:0 10px 40px rgba(0,0,0,.4),inset 0 0 20px rgba(255,255,255,.05);border-color:rgba(255,255,255,.2)}.btn-primary{background:rgba(255,255,255,.05);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1);color:var(--text-primary);padding:1rem 2rem;border-radius:.75rem;font-weight:600;cursor:pointer;position:relative;overflow:hidden;transition:all var(--animation-speed);text-transform:uppercase;letter-spacing:.05em;font-size:.9rem;box-shadow:0 4px 6px rgba(0,0,0,.1)}.btn-primary:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:.5s}.btn-primary:hover{transform:translateY(-3px);background:rgba(255,255,255,.1);border-color:var(--accent-primary);box-shadow:0 10px 20px -10px rgba(139,92,246,.5),0 0 15px rgba(139,92,246,.3);text-shadow:0 0 8px rgba(255,255,255,.5)}.btn-primary:hover:before{left:100%}.btn-primary:active{transform:translateY(-1px)}input,select,textarea{width:100%;padding:1rem;background:rgba(0,0,0,.3);border:1px solid var(--glass-border);border-radius:.75rem;color:var(--text-primary);font-family:inherit;transition:all var(--animation-speed);font-size:1rem}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent-secondary);box-shadow:0 0 0 4px rgba(236,72,153,.1);background:rgba(0,0,0,.5)}.text-gradient{background:linear-gradient(135deg,#fff 0,var(--accent-tertiary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}h1,h2,h3{font-weight:700;line-height:1.2}.history-card{transition:transform .2s,border-color .2s,box-shadow .2s}.history-card:hover{transform:translateX(4px);border-color:var(--accent-primary);box-shadow:0 8px 30px rgba(139,92,246,.15),inset 0 0 20px rgba(255,255,255,.02)}.history-action-btn{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:.5rem;width:2.25rem;height:2.25rem;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s;font-size:.95rem}.history-action-btn:hover{background:rgba(255,255,255,.12);border-color:var(--accent-tertiary);transform:scale(1.1)}.history-delete-btn:hover{background:rgba(239,68,68,.15);border-color:rgba(239,68,68,.4)}.history-modal-overlay{position:fixed;inset:0;background:rgba(5,5,17,.85);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:2rem}.history-modal{width:100%;max-width:700px;max-height:85vh;overflow-y:auto}.history-modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}@media (max-width:640px){.history-modal-overlay{padding:1rem}.history-modal{max-height:90vh}}@keyframes spin{to{transform:rotate(1turn)}}.skeleton-shimmer{background:linear-gradient(90deg,rgba(255,255,255,.04) 25%,rgba(255,255,255,.1) 50%,rgba(255,255,255,.04) 75%);background-size:200% 100%;animation:shimmer 1.5s ease-in-out infinite}[data-theme=light] .skeleton-shimmer{background:linear-gradient(90deg,rgba(0,0,0,.06) 25%,rgba(0,0,0,.12) 50%,rgba(0,0,0,.06) 75%);background-size:200% 100%}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}body:before{will-change:transform,opacity;contain:strict}input:invalid:not(:placeholder-shown),textarea:invalid:not(:placeholder-shown){border-color:#ef4444}input:invalid:not(:placeholder-shown):focus,textarea:invalid:not(:placeholder-shown):focus{box-shadow:0 0 0 4px rgba(239,68,68,.15);border-color:#ef4444}input:valid:not(:placeholder-shown),select:valid{border-color:rgba(34,197,94,.3)}.section-heading{font-size:2rem;text-align:center;margin-bottom:1rem}.section-subtext{color:var(--text-secondary);text-align:center;max-width:700px;margin:0 auto 3rem;line-height:1.8}.form-label{display:block;margin-bottom:.5rem;font-size:.875rem}.hero-cta{display:inline-flex;align-items:center;gap:.6rem;padding:1rem 2.5rem;font-size:1.1rem;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--accent-primary) 0,var(--accent-secondary) 100%);border:none;border-radius:.75rem;cursor:pointer;text-decoration:none;text-transform:uppercase;letter-spacing:.04em;box-shadow:0 4px 20px rgba(139,92,246,.4);transition:all .3s}.hero-cta:hover{transform:translateY(-3px);box-shadow:0 8px 30px rgba(139,92,246,.6);color:#fff}.popular-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:1.25rem;gap:1.25rem;max-width:1000px;margin:0 auto}.tool-card{display:flex;flex-direction:column;align-items:center;text-align:center;text-decoration:none;padding:1.75rem 1.25rem;border-radius:1.25rem;background:var(--glass-bg);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--glass-border);transition:all .3s;position:relative;overflow:hidden}.tool-card:after{content:"";position:absolute;inset:0;border-radius:inherit;opacity:0;background:linear-gradient(135deg,rgba(139,92,246,.12),rgba(236,72,153,.08));transition:opacity .3s}.tool-card:hover{transform:translateY(-5px);border-color:var(--accent-primary);box-shadow:0 12px 32px rgba(139,92,246,.2),inset 0 0 20px rgba(255,255,255,.04)}.tool-card:hover:after{opacity:1}.tool-card-icon{font-size:2.25rem;margin-bottom:.75rem;position:relative;z-index:1}.tool-card-name{font-weight:700;font-size:1rem;color:var(--text-primary);margin-bottom:.4rem;position:relative;z-index:1}.tool-card-desc{font-size:.82rem;color:var(--text-secondary);line-height:1.5;position:relative;z-index:1}.category-tabs{display:flex;justify-content:center;gap:.5rem;flex-wrap:wrap;margin-bottom:2rem}.category-tab{display:inline-flex;align-items:center;gap:.4rem;padding:.6rem 1.25rem;border-radius:99px;font-size:.88rem;font-weight:600;cursor:pointer;border:1px solid var(--glass-border);background:transparent;color:var(--text-secondary);transition:all .25s}.category-tab:hover{color:var(--text-primary);border-color:rgba(255,255,255,.2);background:rgba(255,255,255,.04)}.category-tab.active{color:#fff;background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));border-color:transparent;box-shadow:0 4px 14px rgba(139,92,246,.35)}.category-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));grid-gap:.75rem;gap:.75rem;max-width:1000px;margin:0 auto}.tool-link{display:flex;align-items:center;gap:.65rem;padding:.85rem 1.15rem;border-radius:.75rem;text-decoration:none;color:var(--text-primary);background:rgba(255,255,255,.03);border:1px solid var(--glass-border);font-weight:600;font-size:.88rem;transition:all .25s}.tool-link:hover{background:rgba(139,92,246,.1);border-color:var(--accent-primary);transform:translateX(4px);color:var(--text-primary);text-shadow:none}.tool-link-icon{font-size:1.15rem;flex-shrink:0}.section-label{display:inline-block;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.15em;color:var(--accent-secondary);margin-bottom:.75rem}@media (max-width:900px){.popular-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:640px){.container{padding:0 1rem}h1{font-size:2rem!important}.popular-grid{grid-template-columns:1fr}.category-tabs{justify-content:flex-start;overflow-x:auto;flex-wrap:nowrap;padding-bottom:.5rem;-webkit-overflow-scrolling:touch}.category-tab{white-space:nowrap;flex-shrink:0}.category-grid{grid-template-columns:1fr}}.tool-faq__title{font-size:1.75rem;text-align:center;margin-bottom:1.5rem}.tool-faq__list{display:flex;flex-direction:column;gap:.75rem}.tool-faq__item{background:var(--bg-secondary,rgba(255,255,255,.04));border:1px solid var(--border-color,rgba(255,255,255,.08));border-radius:12px;overflow:hidden;transition:border-color .3s ease,box-shadow .3s ease}.tool-faq__item--open,.tool-faq__item:hover{border-color:var(--accent-primary,#8b5cf6)}.tool-faq__item--open{box-shadow:0 2px 12px rgba(139,92,246,.12)}.tool-faq__question{width:100%;display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1.25rem 1.5rem;background:transparent;border:none;cursor:pointer;font-size:1.05rem;font-weight:600;color:var(--text-primary,#e0e0e0);text-align:left;line-height:1.5;transition:color .2s ease}.tool-faq__chevron,.tool-faq__question:hover{color:var(--accent-primary,#8b5cf6)}.tool-faq__chevron{flex-shrink:0;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--bg-tertiary,rgba(139,92,246,.1));font-size:1.2rem;font-weight:700;transition:transform .3s ease,background .3s ease}.tool-faq__item--open .tool-faq__chevron{background:var(--accent-primary,#8b5cf6);color:#fff;transform:rotate(180deg)}.tool-faq__answer{padding-left:1.5rem;padding-right:1.5rem;color:var(--text-secondary,#a0a0a0);line-height:1.8;font-size:1rem;overflow:hidden;transition:max-height .4s ease,opacity .3s ease,padding .3s ease}.tool-faq__answer a{color:var(--accent-secondary,#06b6d4);text-decoration:underline;text-underline-offset:3px}.tool-faq__answer a:hover{color:var(--accent-primary,#8b5cf6)}@media (max-width:600px){.tool-faq__question{font-size:.95rem;padding:1rem 1.25rem}.tool-faq__answer{padding-left:1.25rem;padding-right:1.25rem;font-size:.9rem}}