/* aitoolnav — Light Blue Theme */
:root{
  --bg:#f0f4f8;
  --surface:#fff;
  --surface2:#e8eef4;
  --border:#d0d8e0;
  --text:#1a2a3a;
  --text2:#5a6a7a;
  --accent:#2563eb;
  --accent2:#3b82f6;
  --accent-bg:rgba(37,99,235,.08);
  --green:#10b981;
  --orange:#f59e0b;
  --red:#ef4444;
  --radius:12px;
  --shadow:0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
a{color:var(--accent);text-decoration:none;transition:color .15s}
a:hover{color:var(--accent2)}

/* Header */
header{background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;backdrop-filter:blur(8px)}
header .container{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{font-size:1.25rem;font-weight:700;color:var(--text);display:flex;align-items:center;gap:8px}
.logo .icon{font-size:1.4rem}
nav{display:flex;gap:24px;align-items:center}
nav a{color:var(--text2);font-size:.9rem;font-weight:500}
nav a:hover{color:var(--accent)}
.lang-btn{background:var(--surface2);border:1px solid var(--border);border-radius:8px;padding:6px 12px;font-size:.85rem;cursor:pointer;color:var(--text);font-weight:500}
.lang-dropdown{position:absolute;top:56px;right:20px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 4px 20px rgba(0,0,0,.1);min-width:180px;display:none;z-index:200}
.lang-dropdown.show{display:block}
.lang-dropdown a{display:block;padding:10px 16px;color:var(--text);font-size:.9rem;border-bottom:1px solid var(--border)}
.lang-dropdown a:last-child{border-bottom:none}
.lang-dropdown a:hover{background:var(--accent-bg);color:var(--accent)}

/* Hero */
.hero{background:linear-gradient(135deg,#1e3a5f,#2563eb);color:#fff;padding:60px 20px;text-align:center}
.hero h1{font-size:2.2rem;font-weight:800;margin-bottom:12px}
.hero .subtitle{font-size:1.1rem;opacity:.9;max-width:600px;margin:0 auto 20px}
.hero .search-wrap{max-width:480px;margin:0 auto;position:relative}
.hero .search-wrap input{width:100%;padding:14px 20px;border-radius:30px;border:none;font-size:1rem;outline:none;box-shadow:0 4px 20px rgba(0,0,0,.2)}
.hero .search-wrap input:focus{box-shadow:0 4px 24px rgba(0,0,0,.3)}

/* Badges row */
.badges-row{display:flex;justify-content:center;gap:24px;margin-top:20px;flex-wrap:wrap}
.badges-row .badge{background:rgba(255,255,255,.15);padding:6px 16px;border-radius:20px;font-size:.85rem;font-weight:500}
main{padding:40px 0}

/* Category Grid */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin-bottom:40px}
.cat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:all .2s;display:block;color:var(--text)}
.cat-card:hover{border-color:var(--accent);box-shadow:var(--shadow);transform:translateY(-2px)}
.cat-card .cat-icon{font-size:2rem;margin-bottom:8px}
.cat-card .cat-name{font-weight:700;font-size:1.05rem}
.cat-card .cat-count{color:var(--text2);font-size:.85rem;margin-top:4px}

/* Tool list */
.tool-list{display:flex;flex-direction:column;gap:12px}
.tool-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px;display:flex;align-items:center;gap:16px;transition:all .2s;color:var(--text)}
.tool-card:hover{border-color:var(--accent);box-shadow:var(--shadow)}
.tool-card .tool-icon{width:48px;height:48px;border-radius:10px;background:var(--accent-bg);display:flex;align-items:center;justify-content:center;font-size:1.5rem;flex-shrink:0}
.tool-card .tool-info{flex:1;min-width:0}
.tool-card .tool-name{font-weight:700;font-size:1rem;margin-bottom:2px}
.tool-card .tool-desc{color:var(--text2);font-size:.85rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tool-card .tool-meta{display:flex;gap:8px;align-items:center;flex-shrink:0}
.tool-card .tool-tag{font-size:.75rem;padding:3px 10px;border-radius:20px;font-weight:600}
.tool-card .tool-tag.free{background:#d1fae5;color:#065f46}
.tool-card .tool-tag.freemium{background:#fef3c7;color:#92400e}
.tool-card .tool-tag.paid{background:#fee2e2;color:#991b1b}
.tool-card .tool-url{color:var(--accent);font-size:.85rem;font-weight:500;white-space:nowrap}

/* Tool detail */
.tool-detail{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px;margin-bottom:32px}
.tool-detail .tool-header{display:flex;align-items:flex-start;gap:20px;margin-bottom:24px}
.tool-detail .tool-header .tool-icon-lg{width:64px;height:64px;border-radius:14px;background:var(--accent-bg);display:flex;align-items:center;justify-content:center;font-size:2rem;flex-shrink:0}
.tool-detail .tool-header h2{font-size:1.5rem;margin-bottom:4px}
.tool-detail .tool-header .tool-url{color:var(--accent);font-size:.9rem}
.tool-detail .tool-body{color:var(--text2);line-height:1.8}
.tool-detail .tool-body h3{color:var(--text);margin:20px 0 8px;font-size:1.1rem}
.tool-detail .tool-price{display:inline-block;padding:4px 14px;border-radius:20px;font-weight:600;font-size:.85rem;margin-bottom:16px}
.tool-detail .tool-price.free{background:#d1fae5;color:#065f46}
.tool-detail .tool-price.freemium{background:#fef3c7;color:#92400e}
.tool-detail .tool-price.paid{background:#fee2e2;color:#991b1b}

/* Breadcrumb */
.breadcrumb{font-size:.85rem;color:var(--text2);margin-bottom:20px}
.breadcrumb a{color:var(--text2)}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb span{color:var(--text)}

/* FAQ */
.faq-section{margin-top:40px}
.faq-section h2{font-size:1.4rem;margin-bottom:16px}
.faq-section details{margin-bottom:8px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px}
.faq-section summary{font-weight:600;cursor:pointer;outline:none}
.faq-section details p{color:var(--text2);margin-top:8px;line-height:1.8}

/* Footer */
footer{background:var(--surface);border-top:1px solid var(--border);padding:24px 0;margin-top:60px;color:var(--text2);font-size:.85rem}
footer .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
footer nav{display:flex;gap:16px}

/* Cookie consent */
.cookie-banner{position:fixed;bottom:0;left:0;right:0;background:var(--surface);border-top:1px solid var(--border);padding:16px 24px;display:flex;align-items:center;gap:16px;z-index:300;flex-wrap:wrap;justify-content:center;font-size:.9rem}
.cookie-banner .cookie-btns{display:flex;gap:8px}
.cookie-banner button{padding:8px 20px;border-radius:8px;border:none;cursor:pointer;font-weight:600;font-size:.85rem}
.cookie-banner .cookie-accept{background:var(--accent);color:#fff}
.cookie-banner .cookie-decline{background:var(--surface2);color:var(--text)}
.cookie-banner .cookie-info{color:var(--accent);background:none;padding:8px 12px;font-weight:500}

/* Language Switcher (JS-generated) */
.lang-wrap{position:relative}
.lang-btn{background:var(--surface2);border:1px solid var(--border);border-radius:8px;padding:6px 12px;font-size:.85rem;cursor:pointer;color:var(--text);font-weight:500;display:flex;align-items:center;gap:6px}
.lang-btn .arrow{transition:transform .2s}
.lang-dropdown{position:absolute;top:100%;right:0;margin-top:4px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 4px 20px rgba(0,0,0,.1);min-width:180px;display:none;z-index:200}
.lang-dropdown.show{display:block}
.lang-dropdown button{display:block;width:100%;padding:10px 16px;border:none;background:none;text-align:left;cursor:pointer;color:var(--text);font-size:.9rem;border-bottom:1px solid var(--border)}
.lang-dropdown button:last-child{border-bottom:none}
.lang-dropdown button:hover{background:var(--accent-bg);color:var(--accent)}
.lang-dropdown button.active{font-weight:700;color:var(--accent)}

/* Responsive */
@media(max-width:640px){
  .hero h1{font-size:1.5rem}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .tool-card{flex-wrap:wrap}
  .tool-card .tool-meta{width:100%;justify-content:flex-start;margin-top:8px}
}