:root {
--bg: #0f172a;
--card: #1e293b;
--border: #334155;
--text: #e2e8f0;
--text-muted: #94a3b8;
--primary: #38bdf8;
--primary-2: #818cf8;
--success: #4ade80;
--danger: #f87171;
--warning: #fbbf24;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
font-family: 'Inter', system-ui, -apple-system, sans-serif;
background: var(--bg);
color: var(--text);
line-height: 1.6;
overflow-x: hidden;
}
img { max-width: 100%; height: auto; }
a { color: var(--primary); text-decoration: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Header + Nav */
header {
background: rgba(15, 23, 42, 0.8);
backdrop-filter: blur(10px);
border-bottom: 1px solid var(--border);
position: sticky;
top: 0;
z-index: 1000;
}
.nav { display: flex; justify-content: space-between; align-items: center; padding: 16px 0; }
.logo { font-family: 'Outfit', sans-serif; font-weight: 800; font-size: 1.5rem; background: linear-gradient(135deg, var(--primary), var(--primary-2)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.nav-links { display: flex; gap: 24px; align-items: center; }
.dropdown { position: relative; }
.dropdown-btn { background: none; border: none; color: var(--text); cursor: pointer; font-size: 15px; }
.dropdown-content {
display: none;
position: absolute;
top: 100%;
left: 0;
background: var(--card);
border: 1px solid var(--border);
border-radius: 8px;
min-width: 240px;
max-height: 400px;
overflow-y: auto;
z-index: 1001;
margin-top: 0;
}
.dropdown:hover .dropdown-content { display: block; }
.dropdown-content a { display: block; padding: 10px 16px; font-size: 14px; color: var(--text-muted); }
.dropdown-content a:hover { background: var(--bg); color: var(--primary); }
.hamburger { display: none; flex-direction: column; gap: 4px; cursor: pointer; }
.hamburger span { width: 24px; height: 2px; background: var(--text); transition: 0.3s; }
.mobile-nav { display: none; }

/* Breadcrumb */
.breadcrumb { padding: 16px 0; font-size: 14px; color: var(--text-muted); }
.breadcrumb a { color: var(--text-muted); }
.breadcrumb span { margin: 0 8px; }

/* Hero */
.hero { padding: 50px 0 30px; text-align: center; }
.hero h1 { font-family: 'Outfit', sans-serif; font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; margin-bottom: 16px; background: linear-gradient(135deg, var(--primary), var(--primary-2)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { font-size: 1.125rem; color: var(--text-muted); max-width: 750px; margin: 0 auto 32px; }

/* Tool Card */
.tool-card { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 32px; margin-bottom: 40px; box-shadow: 0 20px 40px rgba(0,0,0,0.25); }
.form-row { display: flex; gap: 12px; margin-bottom: 16px; }
input, select, textarea {
background: var(--bg);
border: 1px solid var(--border);
border-radius: 8px;
padding: 14px 16px;
color: var(--text);
font-size: 15px;
font-family: inherit;
}
input[type="url"], input[type="text"], select { flex: 1; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 2px rgba(56,189,248,0.2); }
input.error { border-color: var(--danger); }
.btn {
background: linear-gradient(135deg, var(--primary), var(--primary-2));
color: #0f172a;
border: none;
border-radius: 8px;
padding: 14px 28px;
font-weight: 700;
cursor: pointer;
font-size: 16px;
white-space: nowrap;
display: inline-flex;
align-items: center;
justify-content: center;
gap: 8px;
transition: transform 0.15s, opacity 0.2s;
}
.btn:hover:not(:disabled) { transform: translateY(-1px); opacity: 0.95; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }
.field-error { color: var(--danger); font-size: 14px; margin-top: -8px; margin-bottom: 12px; display: none; text-align: left; }
.field-error.show { display: block; }

/* Advanced Options Drawer */
.adv-toggle-row { text-align: left; margin-top: 8px; }
.adv-toggle-btn {
background: none;
border: none;
color: var(--primary);
font-size: 14px;
font-weight: 600;
cursor: pointer;
display: inline-flex;
align-items: center;
gap: 6px;
padding: 4px 0;
}
.adv-drawer {
display: none;
text-align: left;
margin-top: 16px;
padding-top: 16px;
border-top: 1px dashed var(--border);
}
.adv-drawer.open { display: block; }
.adv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 12px; }
.adv-group { display: flex; flex-direction: column; gap: 6px; }
.adv-group label { font-size: 13px; font-weight: 600; color: var(--text-muted); }
.adv-checkbox-label { display: flex; align-items: center; gap: 8px; font-size: 14px; cursor: pointer; color: var(--text); }
.adv-checkbox-label input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--primary); cursor: pointer; }

/* Progress */
#progress-section { display: none; margin-top: 24px; text-align: left; }
.progress-bar-bg { background: var(--bg); border-radius: 8px; height: 12px; overflow: hidden; margin: 12px 0; border: 1px solid var(--border); }
.progress-bar { background: linear-gradient(90deg, var(--primary), var(--primary-2)); height: 100%; width: 0%; transition: width 0.3s; }
#status-text { font-size: 14px; color: var(--text-muted); display: flex; justify-content: space-between; }

/* Action Toolbar */
.action-toolbar {
display: flex;
flex-wrap: wrap;
gap: 10px;
align-items: center;
justify-content: space-between;
margin-bottom: 24px;
padding: 16px 20px;
background: rgba(15, 23, 42, 0.6);
border: 1px solid var(--border);
border-radius: 12px;
}
.action-group { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.btn-action {
background: var(--card);
border: 1px solid var(--border);
color: var(--text);
padding: 8px 14px;
border-radius: 8px;
font-size: 13px;
font-weight: 600;
cursor: pointer;
display: inline-flex;
align-items: center;
gap: 6px;
transition: all 0.2s;
}
.btn-action:hover { border-color: var(--primary); color: var(--primary); background: rgba(56, 189, 248, 0.08); }
.btn-action.btn-clear { border-color: rgba(248, 113, 113, 0.4); color: #fca5a5; }
.btn-action.btn-clear:hover { background: rgba(248, 113, 113, 0.15); border-color: var(--danger); color: var(--danger); }

/* Stats Grid */
.stats-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
gap: 16px;
margin: 24px 0;
}
.stat-box {
background: var(--bg);
border: 1px solid var(--border);
border-radius: 12px;
padding: 18px 14px;
text-align: center;
transition: border-color 0.2s;
}
.stat-box:hover { border-color: var(--primary); }
.stat-value {
font-family: 'Outfit', sans-serif;
font-size: 1.85rem;
font-weight: 800;
color: var(--text);
}
.stat-value.danger { color: var(--danger); }
.stat-value.warning { color: var(--warning); }
.stat-value.success { color: var(--success); }
.stat-value.primary { color: var(--primary); }
.stat-label { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-muted); margin-top: 4px; }

/* Health Score Bar */
.health-banner {
display: flex;
justify-content: space-between;
align-items: center;
padding: 18px 24px;
border-radius: 12px;
background: rgba(30, 41, 59, 0.7);
border: 1px solid var(--border);
margin-bottom: 24px;
flex-wrap: wrap;
gap: 16px;
}
.health-info h3 { font-size: 1.15rem; margin-bottom: 4px; }
.health-info p { font-size: 13px; color: var(--text-muted); margin: 0; }
.health-score-badge {
font-family: 'Outfit', sans-serif;
font-size: 1.75rem;
font-weight: 800;
padding: 6px 18px;
border-radius: 10px;
background: rgba(56, 189, 248, 0.1);
border: 1px solid var(--primary);
color: var(--primary);
}

/* Badges */
.badge { display: inline-flex; align-items: center; padding: 3px 8px; border-radius: 6px; font-size: 12px; font-weight: 600; }
.badge-danger { background: rgba(248, 113, 113, 0.15); color: #f87171; border: 1px solid rgba(248, 113, 113, 0.3); }
.badge-warning { background: rgba(251, 191, 36, 0.15); color: #fbbf24; border: 1px solid rgba(251, 191, 36, 0.3); }
.badge-success { background: rgba(74, 222, 128, 0.15); color: #4ade80; border: 1px solid rgba(74, 222, 128, 0.3); }
.badge-info { background: rgba(56, 189, 248, 0.15); color: #38bdf8; border: 1px solid rgba(56, 189, 248, 0.3); }
.badge-neutral { background: rgba(148, 163, 184, 0.15); color: #94a3b8; border: 1px solid rgba(148, 163, 184, 0.3); }

/* Tabs */
.tabs-nav {
display: flex;
gap: 8px;
overflow-x: auto;
border-bottom: 1px solid var(--border);
margin: 28px 0 16px;
padding-bottom: 8px;
}
.tab-btn {
background: transparent;
border: 1px solid transparent;
color: var(--text-muted);
padding: 10px 18px;
font-size: 14px;
font-weight: 600;
cursor: pointer;
border-radius: 8px;
transition: all 0.2s;
white-space: nowrap;
display: inline-flex;
align-items: center;
gap: 8px;
}
.tab-btn:hover { color: var(--text); background: rgba(255, 255, 255, 0.03); }
.tab-btn.active {
background: rgba(56, 189, 248, 0.12);
color: var(--primary);
border-color: rgba(56, 189, 248, 0.3);
}
.tab-pane { display: none; }
.tab-pane.active { display: block; }

/* Table Filter Search */
.table-search-row {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 16px;
gap: 12px;
flex-wrap: wrap;
}
.table-search-input {
max-width: 340px;
padding: 10px 14px;
font-size: 14px;
}

/* Results Table */
.table-responsive { overflow-x: auto; border: 1px solid var(--border); border-radius: 12px; margin-bottom: 24px; }
.result-table { width: 100%; border-collapse: collapse; text-align: left; font-size: 14px; }
.result-table th {
background: rgba(15, 23, 42, 0.8);
padding: 14px 16px;
border-bottom: 1px solid var(--border);
color: var(--text);
font-weight: 600;
white-space: nowrap;
}
.result-table td {
padding: 14px 16px;
border-bottom: 1px solid var(--border);
color: var(--text);
vertical-align: middle;
}
.result-table tr:last-child td { border-bottom: none; }
.result-table tr:hover { background: rgba(255, 255, 255, 0.02); }
.url-cell {
max-width: 360px;
word-break: break-all;
font-family: monospace;
font-size: 13px;
}
.row-btn {
background: transparent;
border: 1px solid var(--border);
color: var(--text-muted);
padding: 4px 8px;
border-radius: 6px;
font-size: 12px;
cursor: pointer;
display: inline-flex;
align-items: center;
gap: 4px;
}
.row-btn:hover { color: var(--primary); border-color: var(--primary); }

/* Toast */
.toast {
position: fixed;
bottom: 24px;
right: 24px;
background: #1e293b;
color: #38bdf8;
border: 1px solid #38bdf8;
border-radius: 8px;
padding: 12px 20px;
font-size: 14px;
font-weight: 600;
box-shadow: 0 10px 30px rgba(0,0,0,0.5);
z-index: 9999;
display: none;
align-items: center;
gap: 8px;
}

/* Sections */
section { padding: 50px 0; }
.section-title { font-family: 'Outfit', sans-serif; font-size: 2.25rem; font-weight: 700; text-align: center; margin-bottom: 48px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 24px; }
.card h3 { font-size: 1.25rem; margin-bottom: 12px; color: var(--primary); }
.card p { color: var(--text-muted); }

/* CTA */
.cta { background: linear-gradient(135deg, rgba(56, 189, 248, 0.1), rgba(129, 140, 248, 0.1)); border: 1px solid var(--border); border-radius: 16px; padding: 48px; text-align: center; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-top: 24px; }
.btn-secondary { background: var(--card); color: var(--text); border: 1px solid var(--border); }

/* FAQ */
.faq-item { background: var(--card); border: 1px solid var(--border); border-radius: 12px; margin-bottom: 16px; overflow: hidden; }
.faq-q { padding: 20px; cursor: pointer; font-weight: 600; display: flex; justify-content: space-between; align-items: center; }
.faq-a { padding: 0 20px; max-height: 0; overflow: hidden; transition: max-height 0.3s, padding 0.3s; color: var(--text-muted); }
.faq-item.open .faq-a { padding: 0 20px 20px; max-height: 500px; }

/* Footer */
footer { background: var(--card); border-top: 1px solid var(--border); padding: 60px 0 24px; margin-top: 60px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 40px; margin-bottom: 40px; }
.footer-col h4 { font-size: 1rem; margin-bottom: 16px; color: var(--text); }
.footer-col a { display: block; color: var(--text-muted); font-size: 14px; margin-bottom: 10px; }
.footer-col a:hover { color: var(--primary); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; font-size: 14px; color: var(--text-muted); }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; }

/* Cookie Banner */
.cookie-banner {
position: fixed;
bottom: 20px;
left: 20px;
right: 20px;
max-width: 500px;
background: var(--card);
border: 1px solid var(--border);
border-radius: 12px;
padding: 20px;
z-index: 2000;
box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}
.cookie-banner p { font-size: 14px; margin-bottom: 16px; color: var(--text-muted); }
.cookie-banner .btn { padding: 10px 20px; font-size: 14px; }

/* Mobile */
@media (max-width: 768px) {
 .nav-links { display: none; }
 .hamburger { display: flex; }
 .mobile-nav.open { display: block; position: absolute; top: 100%; left: 0; right: 0; background: var(--bg); border-bottom: 1px solid var(--border); padding: 20px; }
 .mobile-nav a { display: block; padding: 12px 0; color: var(--text); border-bottom: 1px solid var(--border); }
 .form-row { flex-direction: column; }
 .adv-grid { grid-template-columns: 1fr; }
 .btn { width: 100%; }
 .action-toolbar { flex-direction: column; align-items: stretch; }
 .action-group { width: 100%; justify-content: center; }
 .hero { padding: 36px 0 20px; }
 .section-title { font-size: 1.75rem; }
 .cta { padding: 32px 20px; }
 .footer-bottom { flex-direction: column; text-align: center; }
}