@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0a0a0f;--bg-card: #13131a;--bg-input: #1a1a24;--border: #2a2a3a;--text: #e4e4e7;--text-muted: #a1a1aa;--accent: #6366f1;--accent-hover: #818cf8;--success: #22c55e;--error: #ef4444;--radius: 12px}html{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;scroll-behavior:smooth}body{min-height:100vh;display:flex;flex-direction:column}.container{max-width:960px;margin:0 auto;padding:0 20px;width:100%}.site-header{background:#0a0a0fcc;backdrop-filter:blur(20px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}.site-header nav{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px;flex-wrap:wrap}.logo{font-size:1.5rem;font-weight:700;color:var(--accent);text-decoration:none;letter-spacing:-.5px}.logo:hover{color:var(--accent-hover)}.nav-links{display:flex;gap:8px;flex-wrap:wrap}.nav-links a{color:var(--text-muted);text-decoration:none;font-size:.85rem;font-weight:500;padding:6px 12px;border-radius:8px;transition:all .2s}.nav-toggle{display:none;background:none;border:none;color:var(--text);font-size:1.5rem;cursor:pointer;padding:4px 8px}.nav-dropdown{position:relative}.nav-dropdown-btn{background:none;border:none;color:var(--text-muted);font-size:.85rem;font-weight:500;padding:6px 12px;border-radius:8px;cursor:pointer;transition:all .2s;font-family:Inter,sans-serif}.nav-dropdown-btn:hover,.nav-dropdown:hover .nav-dropdown-btn{color:var(--text);background:#6366f11a}.nav-dropdown-btn:after{content:" ▾";font-size:.65rem;margin-left:2px}.nav-dropdown-menu{display:none;position:absolute;top:100%;left:0;min-width:200px;max-height:400px;overflow-y:auto;background:var(--bg-card);border:1px solid var(--border);border-radius:10px;padding:8px 0;z-index:999;box-shadow:0 8px 30px #0006}.nav-dropdown:hover .nav-dropdown-menu,.nav-dropdown.open .nav-dropdown-menu{display:block}.nav-dropdown-menu a{display:block;color:var(--text-muted);text-decoration:none;font-size:.82rem;padding:8px 16px;transition:all .15s}.nav-dropdown-menu a:hover{color:var(--text);background:#6366f11a}.nav-home{color:var(--text);font-weight:600}@media(max-width:768px){.nav-toggle{display:block}.nav-links{display:none;flex-direction:column;width:100%;padding:8px 0;max-height:70vh;overflow-y:auto}.nav-links.active{display:flex}.nav-dropdown-menu{position:static;display:none;max-height:none;overflow-y:visible;box-shadow:none;border:none;padding:0 0 0 16px;background:transparent}.nav-dropdown.open .nav-dropdown-menu{display:block}.nav-dropdown{width:100%}.nav-dropdown-btn{width:100%;text-align:left;padding:10px 12px;border-radius:8px}.nav-dropdown-menu a{padding:8px 12px}.site-header nav{flex-direction:column;height:auto;padding:12px 0}}main{flex:1;padding:40px 0}.site-footer{background:var(--bg-card);border-top:1px solid var(--border);padding:32px 0;margin-top:auto}.site-footer p{color:var(--text-muted);font-size:.875rem;text-align:center}.tool-page{max-width:780px;margin:0 auto}.tool-page h1{font-size:2rem;font-weight:700;margin-bottom:8px;line-height:1.2;background:linear-gradient(135deg,#e4e4e7,#6366f1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.tool-page .subtitle{color:var(--text-muted);font-size:1.05rem;margin-bottom:32px}.tool-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:28px}.input-group{margin-bottom:20px}.input-group label{display:block;font-weight:600;font-size:.9rem;margin-bottom:8px;color:var(--text)}textarea,input[type=text],select{width:100%;background:var(--bg-input);border:1px solid var(--border);border-radius:8px;padding:14px 16px;color:var(--text);font-family:Inter,sans-serif;font-size:.95rem;resize:vertical;transition:border-color .2s}textarea:focus,input[type=text]:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #6366f126}textarea{min-height:160px}.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:20px}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border:none;border-radius:8px;font-weight:600;font-size:.95rem;cursor:pointer;transition:all .2s;font-family:Inter,sans-serif}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover);transform:translateY(-1px)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:var(--bg-input);color:var(--text-muted);border:1px solid var(--border)}.btn-secondary:hover{color:var(--text);border-color:var(--text-muted)}.result-area{background:var(--bg-input);border:1px solid var(--border);border-radius:8px;padding:16px;min-height:120px;white-space:pre-wrap;word-break:break-word;font-size:.95rem;line-height:1.7;position:relative}.result-area.empty{color:var(--text-muted);display:flex;align-items:center;justify-content:center;font-style:italic}.result-actions{display:flex;gap:8px;margin-top:12px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-top:20px}.stat-card{background:var(--bg-input);border:1px solid var(--border);border-radius:8px;padding:16px;text-align:center}.stat-card .stat-value{font-size:1.75rem;font-weight:700;color:var(--accent)}.stat-card .stat-label{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-top:4px}.options-row{display:flex;gap:12px;margin-bottom:16px;flex-wrap:wrap}.options-row label{font-size:.9rem;color:var(--text-muted);display:flex;align-items:center;gap:6px}.loading-spinner{display:inline-block;width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.faq-section{margin-top:48px}.faq-section h2{font-size:1.4rem;font-weight:700;margin-bottom:20px;color:var(--text)}.faq-item{margin-bottom:12px;border:1px solid var(--border);border-radius:8px;overflow:hidden}.faq-question{padding:16px 20px;font-weight:600;font-size:.95rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center;background:var(--bg-card);color:var(--text);transition:background .2s}.faq-question:hover{background:var(--bg-input)}.faq-answer{padding:0 20px;max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease;color:var(--text-muted);font-size:.9rem;line-height:1.7}.faq-item.open .faq-answer{max-height:300px;padding:16px 20px}.faq-item.open .faq-question:after{content:"−"}.faq-question:after{content:"+";font-size:1.2rem;color:var(--text-muted)}@media(max-width:768px){.site-header nav{flex-direction:column;height:auto;padding:12px 0}.nav-links{justify-content:center}.tool-page h1{font-size:1.5rem}main{padding:24px 0}.tool-card{padding:20px}.stats-grid{grid-template-columns:repeat(2,1fr)}}