@import url('https://fonts.googleapis.com/css2?family=Syne:wght@700;800&family=Figtree:wght@400;500;600&family=Space+Mono:wght@400;700&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:      #080808;
  --bg2:     #111111;
  --bg3:     #1a1a1a;
  --border:  #242424;
  --text:    #f2f2f2;
  --muted:   #666;
  --accent:  #c8ff00;
  --accent2: rgba(200,255,0,0.07);
  --radius:  12px;
  --font-head: 'Syne', 'Arial Black', sans-serif;
  --font-body: 'Figtree', 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'Space Mono', 'Courier New', monospace;
}

html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); font-family: var(--font-body); font-size: 16px; line-height: 1.6; min-height: 100vh; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }

/* HEADER */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(8,8,8,0.93); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom: 1px solid var(--border); padding: 0 32px; height: 62px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.logo { font-family: var(--font-head); font-size: 22px; font-weight: 800; letter-spacing: -0.5px; white-space: nowrap; flex-shrink: 0; }
.logo span { color: var(--accent); }
.header-search { display: flex; align-items: center; gap: 8px; background: var(--bg2); border: 1px solid var(--border); border-radius: 10px; padding: 8px 14px; width: 280px; transition: border-color .2s, box-shadow .2s; }
.header-search:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(200,255,0,0.1); }
.header-search input { background: none; border: none; outline: none; color: var(--text); font-family: var(--font-body); font-size: 14px; width: 100%; }
.header-search input::placeholder { color: var(--muted); }
.search-icon { color: var(--muted); font-size: 16px; }
.header-nav { display: flex; gap: 4px; flex-shrink: 0; }
.nav-link { font-size: 13px; font-weight: 500; color: var(--muted); padding: 7px 14px; border-radius: 8px; transition: all .15s; }
.nav-link:hover { color: var(--text); background: var(--bg2); }

/* HERO */
.hero { text-align: center; padding: 100px 32px 72px; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -100px; left: 50%; transform: translateX(-50%); width: 800px; height: 400px; background: radial-gradient(ellipse at center, rgba(200,255,0,0.1) 0%, rgba(200,255,0,0.03) 40%, transparent 70%); pointer-events: none; }
.hero::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--border), transparent); }
.hero-tag { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: 11px; font-weight: 700; color: var(--accent); background: rgba(200,255,0,0.08); border: 1px solid rgba(200,255,0,0.2); border-radius: 100px; padding: 5px 16px; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 28px; }
.hero h1 { font-family: var(--font-head); font-size: clamp(40px, 6vw, 72px); font-weight: 800; line-height: 1.05; letter-spacing: -2.5px; margin-bottom: 20px; }
.hero h1 em { color: var(--accent); font-style: normal; }
.hero p { font-size: 18px; color: var(--muted); max-width: 500px; margin: 0 auto 44px; line-height: 1.65; }
.hero-search { display: flex; align-items: center; background: var(--bg2); border: 1px solid var(--border); border-radius: 14px; padding: 6px 6px 6px 20px; max-width: 500px; margin: 0 auto; transition: border-color .2s, box-shadow .2s; }
.hero-search:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(200,255,0,0.1); }
.hero-search input { flex: 1; background: none; border: none; outline: none; color: var(--text); font-family: var(--font-body); font-size: 16px; }
.hero-search input::placeholder { color: var(--muted); }
.hero-search button { background: var(--accent); color: #000; border: none; border-radius: 10px; padding: 11px 22px; font-family: var(--font-body); font-size: 14px; font-weight: 600; cursor: pointer; transition: all .2s; white-space: nowrap; }
.hero-search button:hover { opacity: 0.88; }

/* STATS */
.stats-bar { display: flex; align-items: center; justify-content: center; background: var(--bg2); border-bottom: 1px solid var(--border); }
.stat { text-align: center; padding: 24px 48px; border-right: 1px solid var(--border); }
.stat:last-child { border-right: none; }
.stat-num { font-family: var(--font-head); font-size: 26px; font-weight: 800; color: var(--accent); display: block; }
.stat-label { font-size: 12px; color: var(--muted); margin-top: 2px; }

/* TOOLS */
.tools-section { padding: 72px 32px 80px; max-width: 1240px; margin: 0 auto; }
.category-block { margin-bottom: 64px; }
.category-header { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.category-icon { width: 40px; height: 40px; border-radius: 10px; background: var(--accent2); border: 1px solid rgba(200,255,0,0.15); display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0; }
.category-title { font-family: var(--font-head); font-size: 18px; font-weight: 700; }
.category-count { margin-left: auto; font-size: 12px; color: var(--muted); background: var(--bg3); border: 1px solid var(--border); padding: 3px 10px; border-radius: 100px; }
.tools-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 10px; }
.tool-card { display: block; background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; cursor: pointer; transition: all .18s ease; position: relative; overflow: hidden; text-decoration: none; }
.tool-card::after { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: linear-gradient(135deg, rgba(200,255,0,0.06) 0%, transparent 60%); opacity: 0; transition: opacity .2s; }
.tool-card:hover { border-color: rgba(200,255,0,0.3); transform: translateY(-3px); box-shadow: 0 12px 40px rgba(0,0,0,0.5); }
.tool-card:hover::after { opacity: 1; }
.tool-icon { font-size: 26px; margin-bottom: 14px; display: block; }
.tool-name { font-weight: 600; font-size: 14px; margin-bottom: 5px; color: var(--text); }
.tool-desc { font-size: 12px; color: var(--muted); line-height: 1.45; }
.tool-arrow { position: absolute; top: 18px; right: 18px; color: var(--accent); font-size: 16px; transition: all .2s; opacity: 0; }
.tool-card:hover .tool-arrow { opacity: 1; transform: translate(2px,-2px); }

/* TOOL PAGE */
.tool-page { max-width: 820px; margin: 0 auto; padding: 44px 32px 100px; }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); margin-bottom: 36px; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { color: var(--border); }
.tool-header { margin-bottom: 32px; }
.tool-badge { display: inline-flex; align-items: center; gap: 6px; font-size: 11px; font-weight: 700; color: var(--accent); background: rgba(200,255,0,0.08); border: 1px solid rgba(200,255,0,0.2); border-radius: 100px; padding: 4px 12px; margin-bottom: 18px; text-transform: uppercase; letter-spacing: 0.5px; font-family: var(--font-mono); }
.tool-header h1 { font-family: var(--font-head); font-size: clamp(28px, 4vw, 40px); font-weight: 800; letter-spacing: -1px; margin-bottom: 10px; }
.tool-header p { color: var(--muted); font-size: 16px; }
.tool-box { background: var(--bg2); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; margin-bottom: 14px; }
.tool-box-header { padding: 12px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; font-size: 11px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: 0.8px; background: rgba(255,255,255,0.02); }
.tool-box-body { padding: 20px; }

textarea, input[type="text"], input[type="number"], select { width: 100%; background: var(--bg3); border: 1px solid var(--border); border-radius: 10px; color: var(--text); font-family: var(--font-body); font-size: 15px; padding: 12px 16px; outline: none; transition: border-color .2s, box-shadow .2s; resize: vertical; }
textarea:focus, input:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(200,255,0,0.08); }
select option { background: var(--bg2); color: var(--text); }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 11px 22px; border-radius: 10px; font-family: var(--font-body); font-size: 14px; font-weight: 600; cursor: pointer; border: none; transition: all .18s; white-space: nowrap; }
.btn-primary { background: var(--accent); color: #000; }
.btn-primary:hover { opacity: 0.88; transform: translateY(-1px); box-shadow: 0 4px 20px rgba(200,255,0,0.25); }
.btn-secondary { background: var(--bg3); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: rgba(200,255,0,0.4); color: var(--accent); }
.btn-sm { padding: 7px 14px; font-size: 12px; border-radius: 8px; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; align-items: center; }

.output-area { background: var(--bg3); border: 1px solid var(--border); border-radius: 10px; padding: 16px; font-family: var(--font-mono); font-size: 13px; line-height: 1.7; min-height: 120px; word-break: break-all; white-space: pre-wrap; color: var(--text); }
.options-row { display: flex; gap: 14px; flex-wrap: wrap; align-items: flex-start; }
.option-group { display: flex; flex-direction: column; gap: 7px; flex: 1; min-width: 140px; }
.option-label { font-size: 11px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; }
.checkbox-row { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.checkbox-row input[type="checkbox"] { accent-color: var(--accent); width: 15px; height: 15px; }
.checkbox-row label { font-size: 14px; cursor: pointer; color: var(--text); }
.tag-row { display: flex; gap: 6px; flex-wrap: wrap; }
.tag { font-size: 12px; padding: 5px 14px; border-radius: 100px; background: var(--bg3); border: 1px solid var(--border); color: var(--muted); cursor: pointer; transition: all .15s; font-weight: 500; }
.tag:hover { border-color: rgba(200,255,0,0.3); color: var(--text); }
.tag.active { background: rgba(200,255,0,0.1); border-color: rgba(200,255,0,0.4); color: var(--accent); }

.upload-zone { border: 2px dashed var(--border); border-radius: 14px; padding: 52px 32px; text-align: center; cursor: pointer; transition: all .2s; background: var(--bg3); }
.upload-zone:hover, .upload-zone.drag-over { border-color: rgba(200,255,0,0.5); background: rgba(200,255,0,0.03); }
.upload-zone input[type="file"] { display: none; }
.upload-icon { font-size: 44px; margin-bottom: 14px; display: block; }
.upload-text { font-weight: 600; margin-bottom: 6px; font-size: 15px; }
.upload-sub { font-size: 13px; color: var(--muted); }

.progress-bar { height: 3px; background: var(--bg3); border-radius: 4px; overflow: hidden; margin-top: 16px; display: none; }
.progress-fill { height: 100%; background: var(--accent); border-radius: 4px; transition: width .3s; }

.result-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; margin-top: 16px; }
.result-img-card { background: var(--bg3); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; text-align: center; transition: border-color .2s; }
.result-img-card:hover { border-color: rgba(200,255,0,0.3); }
.result-img-card img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.result-img-card .dl-btn { display: block; padding: 9px; font-size: 12px; font-weight: 600; color: var(--accent); background: rgba(200,255,0,0.06); transition: background .2s; }
.result-img-card .dl-btn:hover { background: rgba(200,255,0,0.14); }

.info-box { background: var(--bg2); border: 1px solid var(--border); border-radius: 14px; padding: 22px 26px; margin-top: 32px; }
.info-box h3 { font-family: var(--font-head); font-size: 17px; margin-bottom: 10px; }
.info-box p { color: var(--muted); font-size: 14px; line-height: 1.75; }

.related-tools { margin-top: 48px; }
.related-tools h3 { font-family: var(--font-head); font-size: 20px; font-weight: 700; margin-bottom: 16px; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px; }

/* FOOTER */
.site-footer { border-top: 1px solid var(--border); padding: 48px 32px; text-align: center; color: var(--muted); font-size: 14px; background: var(--bg2); }
.site-footer .footer-logo { font-family: var(--font-head); font-size: 20px; font-weight: 800; margin-bottom: 12px; color: var(--text); }
.site-footer .footer-logo span { color: var(--accent); }
.footer-links { display: flex; justify-content: center; gap: 24px; margin: 14px 0; flex-wrap: wrap; }
.footer-links a { color: var(--muted); font-size: 13px; transition: color .15s; }
.footer-links a:hover { color: var(--accent); }

/* TOAST */
.toast { position: fixed; bottom: 28px; right: 28px; background: var(--accent); color: #000; font-weight: 700; font-size: 14px; padding: 12px 20px; border-radius: 10px; transform: translateY(80px); opacity: 0; transition: all .25s cubic-bezier(0.34,1.56,0.64,1); z-index: 9999; pointer-events: none; box-shadow: 0 4px 24px rgba(200,255,0,0.3); }
.toast.show { transform: translateY(0); opacity: 1; }

/* SEARCH DROPDOWN */
#header-search-results, #hero-search-results { background: var(--bg2); border: 1px solid var(--border); border-radius: 12px; margin-top: 6px; max-height: 320px; overflow-y: auto; display: none; z-index: 200; box-shadow: 0 20px 60px rgba(0,0,0,0.6); }
.search-result-item { padding: 12px 16px; cursor: pointer; transition: background .12s; display: flex; align-items: center; gap: 12px; border-bottom: 1px solid var(--border); }
.search-result-item:last-child { border-bottom: none; }
.search-result-item:hover { background: var(--bg3); }
.sri-icon { font-size: 20px; width: 32px; text-align: center; }
.sri-name { font-weight: 500; font-size: 14px; }
.sri-cat { font-size: 11px; color: var(--muted); margin-top: 1px; }

/* AD */
.ad-slot { background: var(--bg2); border: 1px dashed var(--border); border-radius: 12px; padding: 20px; text-align: center; color: var(--muted); font-size: 11px; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 1px; margin: 24px 0; min-height: 90px; display: flex; align-items: center; justify-content: center; }

/* JSON highlight */
.key { color: #79b8ff; } .str { color: #c8ff00; } .num { color: #f8c555; } .bool { color: #ff7b72; } .null-v { color: #888; }

/* RESPONSIVE */
@media (max-width: 768px) { .site-header { padding: 0 16px; } .header-search { width: 180px; } .stats-bar { flex-wrap: wrap; } .stat { padding: 18px 24px; flex: 1 1 40%; } .hero { padding: 60px 20px 48px; } .tools-section { padding: 48px 16px 60px; } .tool-page { padding: 32px 16px 80px; } }
@media (max-width: 480px) { .header-search { display: none; } .stat { flex: 1 1 100%; border-right: none !important; border-bottom: 1px solid var(--border); } }

/* SCROLLBAR */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: #333; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #444; }
::selection { background: rgba(200,255,0,0.25); color: var(--text); }