:root{--bg:#f8f9fc;--bg2:#eef0f5;--card:#ffffff;--card-hover:#f0f2f8;--border:#e2e5ec;--text:#1a1d2e;--muted:#6b7085;--accent:#6c5ce7;--accent2:#00b4d8;--accent3:#e84393;--green:#00b894;--red:#ff6b6b;--orange:#f39c12;--gradient:linear-gradient(135deg,#6c5ce7,#00b4d8);--gradient2:linear-gradient(135deg,#e84393,#6c5ce7);--gradient3:linear-gradient(135deg,#00b4d8,#00b894);--radius:16px;--radius-sm:10px;--shadow:0 8px 32px rgba(0,0,0,0.08);--shadow-sm:0 2px 8px rgba(0,0,0,0.05);--transition:all 0.3s cubic-bezier(0.4,0,0.2,1)}

[data-theme="dark"]{--bg:#0f1117;--bg2:#161822;--card:#1a1d2e;--card-hover:#222640;--border:#2a2d3e;--text:#e8eaf0;--muted:#8b8fa3;--accent2:#00cec9;--accent3:#fd79a8;--orange:#fdcb6e;--shadow:0 8px 32px rgba(0,0,0,0.3);--shadow-sm:0 2px 8px rgba(0,0,0,0.2)}

*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh;overflow-x:hidden;transition:background 0.3s,color 0.3s}
a{color:var(--accent2);text-decoration:none;transition:var(--transition)}
a:hover{color:#0984e3}
[data-theme="dark"] a:hover{color:#55efc4}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* Scrollbar */
::-webkit-scrollbar{width:8px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:var(--accent)}

/* Selection */
::selection{background:rgba(108,92,231,0.2);color:var(--text)}
[data-theme="dark"] ::selection{background:rgba(108,92,231,0.3);color:#fff}

/* Nav */
.nav{position:sticky;top:0;z-index:100;background:rgba(248,249,252,0.85);backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid var(--border);padding:0 0;transition:background 0.3s}
[data-theme="dark"] .nav{background:rgba(15,17,23,0.85)}
.nav .container{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-size:1.3rem;font-weight:800;color:var(--text)!important;text-decoration:none}
.logo-icon{width:36px;height:36px;background:var(--gradient);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;color:#fff;font-weight:700;box-shadow:0 4px 12px rgba(108,92,231,0.4)}
.logo span{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.nav-right{display:flex;align-items:center;gap:8px}
.nav-links{display:flex;gap:8px}
.nav-links a{color:var(--muted);font-weight:500;font-size:.875rem;padding:8px 16px;border-radius:8px;transition:var(--transition)}
.nav-links a:hover{color:var(--text);background:rgba(108,92,231,0.08)}
[data-theme="dark"] .nav-links a:hover{background:rgba(108,92,231,0.1)}
.menu-btn{display:none;background:none;border:none;color:var(--text);font-size:1.5rem;cursor:pointer;padding:8px;border-radius:8px}
.menu-btn:hover{background:rgba(108,92,231,0.08)}

/* Theme Toggle */
.theme-toggle{background:var(--bg2);border:1px solid var(--border);border-radius:50px;width:44px;height:44px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition);flex-shrink:0}
.theme-toggle:hover{border-color:var(--accent);background:rgba(108,92,231,0.08);transform:scale(1.05)}
.theme-toggle .icon-sun,.theme-toggle .icon-moon{width:20px;height:20px;transition:all 0.3s}
.theme-toggle .icon-moon{display:block}
.theme-toggle .icon-sun{display:none}
[data-theme="dark"] .theme-toggle .icon-moon{display:none}
[data-theme="dark"] .theme-toggle .icon-sun{display:block}

/* Hero */
.hero{text-align:center;padding:80px 20px 60px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 30% 50%,rgba(108,92,231,0.06) 0%,transparent 50%),radial-gradient(circle at 70% 50%,rgba(0,180,216,0.04) 0%,transparent 50%);animation:pulse 8s ease-in-out infinite}
[data-theme="dark"] .hero::before{background:radial-gradient(circle at 30% 50%,rgba(108,92,231,0.08) 0%,transparent 50%),radial-gradient(circle at 70% 50%,rgba(0,206,201,0.06) 0%,transparent 50%)}
@keyframes pulse{0%,100%{opacity:0.5;transform:scale(1)}50%{opacity:1;transform:scale(1.05)}}
.hero h1{font-size:clamp(2.2rem,5vw,3.5rem);font-weight:800;margin-bottom:16px;position:relative;z-index:1;line-height:1.2}
.hero h1 span{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero p{color:var(--muted);font-size:1.15rem;max-width:600px;margin:0 auto 36px;position:relative;z-index:1}
.search-box{max-width:520px;margin:0 auto;position:relative;z-index:1}
.search-box input{width:100%;padding:16px 20px 16px 50px;border-radius:50px;border:1px solid var(--border);background:var(--card);color:var(--text);font-size:1rem;outline:none;transition:var(--transition)}
.search-box input:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(108,92,231,0.12)}
.search-box input::placeholder{color:var(--muted)}
.search-icon{position:absolute;left:18px;top:50%;transform:translateY(-50%);color:var(--muted)}
.search-icon svg{width:20px;height:20px}

/* Stats bar */
.stats-bar{display:flex;justify-content:center;gap:40px;padding:30px 20px;position:relative;z-index:1}
.stats-bar .stat{text-align:center}
.stats-bar .stat-num{font-size:1.5rem;font-weight:800;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.stats-bar .stat-label{font-size:.8rem;color:var(--muted);margin-top:2px}

/* Categories */
.categories{padding:40px 0}
.cat-title{font-size:1.4rem;font-weight:700;margin-bottom:24px;display:flex;align-items:center;gap:12px}
.cat-icon{width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.cat-icon svg{width:22px;height:22px;color:#fff}
.cat-icon.purple{background:linear-gradient(135deg,#6c5ce7,#a29bfe)}
.cat-icon.blue{background:linear-gradient(135deg,#0984e3,#74b9ff)}
.cat-icon.green{background:linear-gradient(135deg,#00b894,#55efc4)}
.cat-icon.pink{background:linear-gradient(135deg,#fd79a8,#fab1a0)}
.cat-icon.orange{background:linear-gradient(135deg,#e17055,#fdcb6e)}
.cat-title-text{flex:1}
.cat-title::after{content:'';flex:1;height:1px;background:var(--border)}

/* Tool Grid */
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;margin-bottom:50px}
.tool-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:var(--transition);cursor:pointer;color:var(--text)!important;display:flex;flex-direction:column;text-decoration:none;position:relative;overflow:hidden}
.tool-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--gradient);opacity:0;transition:var(--transition)}
.tool-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(108,92,231,0.4);background:var(--card-hover)}
.tool-card:hover::before{opacity:1}
.tool-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;transition:var(--transition)}
.tool-icon svg{width:24px;height:24px;color:#fff}
.tool-icon.t-purple{background:linear-gradient(135deg,rgba(108,92,231,0.15),rgba(108,92,231,0.05));color:var(--accent)}
.tool-icon.t-purple svg{color:var(--accent)}
.tool-icon.t-blue{background:linear-gradient(135deg,rgba(0,180,216,0.15),rgba(0,180,216,0.05))}
.tool-icon.t-blue svg{color:var(--accent2)}
.tool-icon.t-green{background:linear-gradient(135deg,rgba(0,184,148,0.15),rgba(0,184,148,0.05))}
.tool-icon.t-green svg{color:var(--green)}
.tool-icon.t-pink{background:linear-gradient(135deg,rgba(232,67,147,0.15),rgba(232,67,147,0.05))}
.tool-icon.t-pink svg{color:var(--accent3)}
.tool-icon.t-orange{background:linear-gradient(135deg,rgba(243,156,18,0.15),rgba(243,156,18,0.05))}
.tool-icon.t-orange svg{color:var(--orange)}
.tool-card:hover .tool-icon{transform:scale(1.1)}
.tool-card h3{font-size:1.05rem;font-weight:600;margin-bottom:6px}
.tool-card p{color:var(--muted);font-size:.85rem;line-height:1.5;flex:1}
.tool-tag{display:inline-flex;align-items:center;gap:4px;font-size:.7rem;padding:4px 10px;border-radius:50px;font-weight:600;margin-top:12px;width:fit-content}
.tool-tag.popular{background:rgba(108,92,231,0.1);color:var(--accent)}
.tool-tag.new{background:rgba(0,184,148,0.1);color:var(--green)}
.tool-tag.hot{background:rgba(232,67,147,0.1);color:var(--accent3)}
[data-theme="dark"] .tool-tag.popular{background:rgba(108,92,231,0.15)}
[data-theme="dark"] .tool-tag.new{background:rgba(0,184,148,0.15)}
[data-theme="dark"] .tool-tag.hot{background:rgba(253,121,168,0.15)}

/* Tool Page */
.tool-page{max-width:900px;margin:0 auto;padding:30px 20px 60px}
.back-link{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-size:.9rem;font-weight:500;margin-bottom:24px;padding:8px 16px;border-radius:8px;border:1px solid var(--border);transition:var(--transition);text-decoration:none}
.back-link:hover{color:var(--text);border-color:var(--accent);background:rgba(108,92,231,0.05)}
.back-link svg{width:16px;height:16px}
.tool-page h1{font-size:2rem;font-weight:800;margin-bottom:8px;display:flex;align-items:center;gap:12px}
.tool-page h1 .tool-page-icon{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.tool-page h1 .tool-page-icon svg{width:26px;height:26px;color:#fff}
.tool-page .desc{color:var(--muted);margin-bottom:28px;font-size:1rem;line-height:1.7}
.tool-box{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:20px}
.tool-box label{display:block;font-weight:600;margin-bottom:10px;font-size:.9rem;color:var(--text);display:flex;align-items:center;gap:6px}
.tool-box label svg{width:16px;height:16px;color:var(--muted)}
.tool-box textarea,.tool-box input[type="text"],.tool-box input[type="number"],.tool-box input[type="url"],.tool-box input[type="date"],.tool-box input[type="email"],.tool-box select{width:100%;padding:14px 16px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:.95rem;font-family:inherit;resize:vertical;outline:none;transition:var(--transition)}
.tool-box textarea:focus,.tool-box input:focus,.tool-box select:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(108,92,231,0.1)}
.tool-box textarea{min-height:150px}
.tool-box textarea::placeholder,.tool-box input::placeholder{color:var(--muted);opacity:.6}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:var(--radius-sm);border:none;font-weight:600;font-size:.9rem;cursor:pointer;transition:var(--transition);font-family:inherit}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--gradient);color:#fff;box-shadow:0 4px 16px rgba(108,92,231,0.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 24px rgba(108,92,231,0.4)}
.btn-secondary{background:var(--bg2);color:var(--text);border:1px solid var(--border)}
.btn-secondary:hover{border-color:var(--accent);background:rgba(108,92,231,0.06)}
[data-theme="dark"] .btn-secondary:hover{background:rgba(108,92,231,0.08)}
.btn-success{background:var(--gradient3);color:#fff}
.btn-group{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0}

/* Results */
.result-box{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px 20px;margin-top:16px;min-height:60px;white-space:pre-wrap;word-break:break-all;font-family:'JetBrains Mono','Fira Code',monospace;font-size:.9rem;color:var(--text);line-height:1.6;transition:var(--transition)}
.result-box:empty::before{content:'Result will appear here...';color:var(--muted);opacity:.5}
.result-box:focus{border-color:var(--accent)}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px;margin:16px 0}
.stat-box{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:18px 16px;text-align:center;transition:var(--transition)}
.stat-box:hover{border-color:rgba(108,92,231,0.3)}
.stat-box .num{font-size:1.6rem;font-weight:700;color:var(--accent2)}
.stat-box .label{font-size:.75rem;color:var(--muted);margin-top:4px;text-transform:uppercase;letter-spacing:.5px}

/* Toast */
.toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%) translateY(100px);background:var(--green);color:#fff;padding:12px 24px;border-radius:var(--radius-sm);font-weight:600;font-size:.9rem;z-index:9999;transition:transform 0.3s cubic-bezier(0.4,0,0.2,1);display:flex;align-items:center;gap:8px;box-shadow:0 8px 32px rgba(0,184,148,0.4)}
.toast.show{transform:translateX(-50%) translateY(0)}
.toast svg{width:18px;height:18px}

/* AdSense - hidden until real ads load */
.ad-slot{display:none}
.ad-slot-header,.ad-slot-footer{margin:0;padding:0;border:none;background:none}

/* Footer */
.footer{background:var(--card);border-top:1px solid var(--border);padding:60px 20px 24px;margin-top:60px;transition:background 0.3s}
.footer-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
.footer h4{margin-bottom:14px;font-weight:700;font-size:1rem}
.footer p,.footer a{color:var(--muted);font-size:.85rem}
.footer a:hover{color:var(--accent2)}
.footer ul{list-style:none}
.footer li{margin-bottom:10px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px;font-size:1.2rem;font-weight:800;color:var(--text)}
.footer-bottom{max-width:1200px;margin:30px auto 0;padding-top:20px;border-top:1px solid var(--border);text-align:center;font-size:.8rem;color:var(--muted)}

/* Comparison table */
.comparison-table{width:100%;border-collapse:separate;border-spacing:0}
.comparison-table th{background:var(--bg2);padding:12px 16px;text-align:left;font-size:.85rem;font-weight:600;border-bottom:1px solid var(--border)}
.comparison-table td{padding:12px 16px;border-bottom:1px solid var(--border);font-size:.9rem}
.comparison-table tr:last-child td{border-bottom:none}
.comparison-table tr:hover td{background:rgba(108,92,231,0.03)}

/* Page transitions */
.tool-page{animation:fadeIn 0.4s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}

/* Responsive */
@media(max-width:768px){
  .nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:rgba(248,249,252,0.98);backdrop-filter:blur(20px);flex-direction:column;padding:16px;gap:4px;border-bottom:1px solid var(--border)}
  [data-theme="dark"] .nav-links{background:rgba(15,17,23,0.98)}
  .nav-links.active{display:flex}
  .menu-btn{display:block}
  .hero{padding:50px 20px 30px}
  .hero h1{font-size:2rem}
  .stats-bar{gap:20px}
  .stats-bar .stat-num{font-size:1.2rem}
  .tool-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .btn-group{flex-direction:column}
  .btn{width:100%;justify-content:center}
}
@media(max-width:480px){
  .stat-grid{grid-template-columns:1fr}
  .stats-bar{flex-wrap:wrap;gap:16px}
}