/* =============================================
   ToolBox — Premium Tool Site Styles
   ============================================= */

:root {
    --bg-primary: #07070d;
    --bg-secondary: #0e0e18;
    --bg-card: #13131f;
    --bg-card-hover: #191928;
    --bg-input: rgba(255,255,255,0.04);
    --text-primary: #eaeaf0;
    --text-secondary: #9d9db8;
    --text-muted: #5c5c7a;
    --accent-1: #8b5cf6;
    --accent-1-light: #a78bfa;
    --accent-2: #06b6d4;
    --accent-gradient: linear-gradient(135deg, #8b5cf6, #06b6d4);
    --accent-warm: linear-gradient(135deg, #f472b6, #8b5cf6);
    --green: #34d399;
    --red: #f87171;
    --gold: #fbbf24;
    --border: rgba(255,255,255,0.06);
    --border-hover: rgba(139,92,246,0.3);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --font: 'Inter', -apple-system, sans-serif;
    --font-display: 'Outfit', sans-serif;
    --shadow-glow: 0 0 30px rgba(139,92,246,0.12);
    --max-w: 1200px;
    --nav-h: 68px;
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg-primary); color: var(--text-primary); line-height:1.6; overflow-x:hidden; }
a { text-decoration:none; color:inherit; }
button { border:none; background:none; cursor:pointer; font-family:inherit; color:inherit; }

/* Scrollbar */
::-webkit-scrollbar { width:6px; }
::-webkit-scrollbar-track { background:var(--bg-primary); }
::-webkit-scrollbar-thumb { background:var(--text-muted); border-radius:3px; }

/* Ambient */
.ambient { position:fixed; inset:0; pointer-events:none; z-index:0; overflow:hidden; }
.orb { position:absolute; border-radius:50%; filter:blur(120px); opacity:0.1; animation:orbFloat 25s ease-in-out infinite; }
.orb-1 { width:500px; height:500px; background:#8b5cf6; top:-150px; right:-100px; }
.orb-2 { width:400px; height:400px; background:#06b6d4; bottom:-100px; left:-80px; animation-delay:-8s; }
.orb-3 { width:350px; height:350px; background:#f472b6; top:50%; left:40%; animation-delay:-16s; }
@keyframes orbFloat { 0%,100%{transform:translate(0,0) scale(1)} 33%{transform:translate(30px,-40px) scale(1.05)} 66%{transform:translate(-20px,30px) scale(0.95)} }

/* Navbar */
.navbar { position:fixed; top:0; left:0; right:0; height:var(--nav-h); z-index:100; transition:0.3s; }
.navbar.scrolled { background:rgba(14,14,24,0.92); backdrop-filter:blur(20px); border-bottom:1px solid var(--border); }
.nav-inner { max-width:var(--max-w); margin:0 auto; padding:0 24px; height:100%; display:flex; align-items:center; justify-content:space-between; }
.logo { display:flex; align-items:center; gap:10px; }
.logo-box { width:34px; height:34px; background:var(--accent-gradient); border-radius:var(--radius-sm); display:flex; align-items:center; justify-content:center; font-size:16px; }
.logo-text { font-family:var(--font-display); font-size:22px; font-weight:800; }
.logo-accent { background:var(--accent-gradient); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.nav-links { display:flex; gap:8px; }
.nav-link { padding:8px 16px; border-radius:var(--radius-sm); font-size:14px; font-weight:500; color:var(--text-secondary); transition:0.2s; }
.nav-link:hover { color:var(--text-primary); background:rgba(255,255,255,0.05); }
.nav-hamburger { display:none; flex-direction:column; gap:5px; padding:8px; }
.nav-hamburger span { width:20px; height:2px; background:var(--text-primary); border-radius:2px; }

/* Hero */
.hero { position:relative; z-index:1; padding:160px 24px 80px; text-align:center; }
.hero-content { max-width:700px; margin:0 auto; }
.hero-badge { display:inline-block; padding:6px 16px; border-radius:100px; background:rgba(139,92,246,0.12); border:1px solid rgba(139,92,246,0.25); font-size:11px; font-weight:700; letter-spacing:1.5px; color:var(--accent-1-light); margin-bottom:24px; }
.hero-title { font-family:var(--font-display); font-size:clamp(34px,6vw,64px); font-weight:900; line-height:1.1; letter-spacing:-2px; margin-bottom:20px; }
.hero-gradient { background:var(--accent-gradient); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.hero-desc { font-size:17px; color:var(--text-secondary); max-width:550px; margin:0 auto 36px; line-height:1.7; }
.hero-stats { display:inline-flex; align-items:center; gap:24px; padding:16px 32px; border-radius:var(--radius-lg); background:var(--bg-card); border:1px solid var(--border); }
.stat-item { text-align:center; }
.stat-num { display:block; font-family:var(--font-display); font-size:28px; font-weight:800; background:var(--accent-gradient); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.stat-label { font-size:12px; color:var(--text-muted); font-weight:500; }
.stat-divider { width:1px; height:36px; background:var(--border); }

/* Section */
.section-inner { max-width:var(--max-w); margin:0 auto; padding:0 24px; }
.section-title { font-family:var(--font-display); font-size:28px; font-weight:800; text-align:center; margin-bottom:8px; }
.section-sub { text-align:center; color:var(--text-muted); font-size:15px; margin-bottom:40px; }

/* Tools Grid */
.tools-section { position:relative; z-index:1; padding:40px 0 80px; }
.tools-grid { display:grid; grid-template-columns:repeat(3, 1fr); gap:20px; }
.tool-card { padding:28px; border-radius:var(--radius-lg); background:var(--bg-card); border:1px solid var(--border); cursor:pointer; transition:0.35s cubic-bezier(0.4,0,0.2,1); position:relative; overflow:hidden; }
.tool-card::before { content:''; position:absolute; inset:0; background:var(--accent-gradient); opacity:0; transition:0.35s; }
.tool-card:hover { transform:translateY(-6px); border-color:var(--border-hover); box-shadow:0 8px 40px rgba(0,0,0,0.4), var(--shadow-glow); }
.tool-card:hover::before { opacity:0.04; }
.tool-icon { width:56px; height:56px; border-radius:var(--radius-md); display:flex; align-items:center; justify-content:center; margin-bottom:16px; position:relative; z-index:1; }
.tool-name { font-family:var(--font-display); font-size:18px; font-weight:700; margin-bottom:8px; position:relative; z-index:1; }
.tool-desc { font-size:14px; color:var(--text-secondary); line-height:1.6; margin-bottom:14px; position:relative; z-index:1; }
.tool-tag { display:inline-block; padding:3px 10px; border-radius:100px; font-size:11px; font-weight:700; background:rgba(255,255,255,0.06); color:var(--text-muted); position:relative; z-index:1; }

/* About */
.about-section { position:relative; z-index:1; padding:0 0 80px; }
.about-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.about-card { padding:28px; border-radius:var(--radius-lg); background:var(--bg-card); border:1px solid var(--border); text-align:center; }
.about-icon { font-size:32px; display:block; margin-bottom:12px; }
.about-card h3 { font-family:var(--font-display); font-size:16px; font-weight:700; margin-bottom:8px; }
.about-card p { font-size:13px; color:var(--text-secondary); }

/* Tool Page */
.tool-page { position:relative; z-index:1; padding-top:calc(var(--nav-h) + 20px); min-height:100vh; }
.tool-page-inner { max-width:var(--max-w); margin:0 auto; padding:0 24px 80px; }
.back-btn { display:inline-flex; align-items:center; gap:6px; padding:8px 16px; border-radius:var(--radius-sm); background:rgba(255,255,255,0.05); border:1px solid var(--border); color:var(--text-secondary); font-size:13px; font-weight:600; transition:0.2s; margin-bottom:24px; }
.back-btn:hover { border-color:var(--border-hover); color:var(--text-primary); }
.tool-header { display:flex; align-items:center; gap:16px; margin-bottom:32px; }
.tool-header-icon { width:52px; height:52px; border-radius:var(--radius-md); display:flex; align-items:center; justify-content:center; font-size:24px; }
.tool-header-title { font-family:var(--font-display); font-size:28px; font-weight:800; }
.tool-header-desc { font-size:14px; color:var(--text-muted); }

/* Tool Panel */
.tool-panel { animation:fadeIn 0.4s ease; }
@keyframes fadeIn { from{opacity:0;transform:translateY(16px)} to{opacity:1;transform:translateY(0)} }

/* Shared Inputs */
.input-group { display:flex; flex-direction:column; gap:6px; margin-bottom:16px; }
.input-label { font-size:13px; font-weight:600; color:var(--text-secondary); }
.input-textarea, .input-field, .input-select {
    padding:12px 16px; border-radius:var(--radius-sm); background:var(--bg-input); border:1px solid var(--border);
    color:var(--text-primary); font-family:inherit; font-size:14px; outline:none; transition:0.2s; width:100%;
}
.input-textarea:focus, .input-field:focus, .input-select:focus { border-color:var(--accent-1); box-shadow:0 0 0 3px rgba(139,92,246,0.1); }
.input-textarea { resize:vertical; min-height:100px; }
.input-textarea.large { min-height:250px; }
.input-textarea.code-font { font-family:'Consolas','Monaco',monospace; font-size:13px; }
.input-select { cursor:pointer; }
.input-select option { background:var(--bg-secondary); }
.input-color { width:48px; height:40px; padding:2px; border-radius:var(--radius-sm); border:1px solid var(--border); background:var(--bg-input); cursor:pointer; }
.input-range { width:100%; accent-color:var(--accent-1); }
.input-row { display:flex; gap:16px; }
.input-row .input-group { flex:1; }

/* Radio Tabs */
.radio-tabs { display:flex; gap:6px; }
.radio-tab { padding:8px 18px; border-radius:100px; font-size:13px; font-weight:600; background:rgba(255,255,255,0.05); border:1px solid var(--border); color:var(--text-secondary); transition:0.2s; }
.radio-tab:hover { color:var(--text-primary); }
.radio-tab.active { background:var(--accent-gradient); border-color:transparent; color:white; }

/* Buttons */
.btn-action { padding:10px 22px; border-radius:var(--radius-sm); font-size:14px; font-weight:700; background:var(--bg-card); border:1px solid var(--border); color:var(--text-primary); transition:0.2s; display:inline-flex; align-items:center; gap:8px; }
.btn-action:hover { border-color:var(--border-hover); background:var(--bg-card-hover); }
.btn-primary-action { background:var(--accent-gradient); border:none; color:white; box-shadow:0 4px 16px rgba(139,92,246,0.25); }
.btn-primary-action:hover { transform:translateY(-2px); box-shadow:0 6px 24px rgba(139,92,246,0.4); background:var(--accent-gradient); }
.btn-outline { background:transparent; }
.btn-sm { padding:6px 14px; font-size:12px; }
.full-width { width:100%; justify-content:center; }

/* Checkbox */
.checkbox-opt { display:flex; align-items:center; gap:8px; padding:8px 0; font-size:14px; color:var(--text-secondary); cursor:pointer; }
.checkbox-opt input { accent-color:var(--accent-1); width:16px; height:16px; }
.checkbox-options { display:grid; grid-template-columns:1fr 1fr; gap:4px 24px; margin-bottom:20px; }

/* Sub Title */
.sub-title { font-family:var(--font-display); font-size:16px; font-weight:700; margin-bottom:12px; }

/* Shortcut Hint */
.shortcut-hint { font-size:13px; color:var(--text-muted); }
kbd { padding:2px 8px; border-radius:4px; background:rgba(255,255,255,0.08); border:1px solid var(--border); font-family:inherit; font-size:12px; }

/* ====== QR CODE ====== */
.tool-workspace { display:grid; grid-template-columns:1fr 1fr; gap:32px; }
.workspace-left, .workspace-right { min-width:0; }
.preview-box { padding:32px; border-radius:var(--radius-lg); background:var(--bg-card); border:1px solid var(--border); display:flex; flex-direction:column; align-items:center; gap:20px; }
.qr-output { display:flex; align-items:center; justify-content:center; min-height:200px; }
.qr-output canvas { border-radius:var(--radius-sm); }
.preview-hint { color:var(--text-muted); font-size:14px; }

/* ====== PALETTE ====== */
.palette-controls { display:flex; align-items:center; gap:16px; margin-bottom:24px; }
.palette-display { display:flex; border-radius:var(--radius-lg); overflow:hidden; height:280px; margin-bottom:32px; border:1px solid var(--border); }
.palette-swatch { flex:1; display:flex; flex-direction:column; align-items:center; justify-content:flex-end; padding:16px 8px; cursor:pointer; transition:flex 0.3s ease; position:relative; }
.palette-swatch:hover { flex:1.5; }
.swatch-info { text-align:center; opacity:0; transform:translateY(8px); transition:0.3s; }
.palette-swatch:hover .swatch-info { opacity:1; transform:translateY(0); }
.swatch-hex { font-size:14px; font-weight:700; text-shadow:0 1px 4px rgba(0,0,0,0.5); margin-bottom:4px; }
.swatch-copy { font-size:11px; color:rgba(255,255,255,0.7); }
.history-list { display:flex; flex-direction:column; gap:8px; }
.history-item { display:flex; gap:4px; border-radius:var(--radius-sm); overflow:hidden; height:40px; cursor:pointer; border:1px solid var(--border); }
.history-swatch { flex:1; }

/* ====== COUNTER ====== */
.counter-stats { display:grid; grid-template-columns:repeat(5,1fr); gap:12px; margin-bottom:24px; }
.counter-stat { padding:16px; border-radius:var(--radius-md); background:var(--bg-card); border:1px solid var(--border); text-align:center; }
.counter-num { display:block; font-family:var(--font-display); font-size:28px; font-weight:800; background:var(--accent-gradient); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.counter-label { font-size:11px; color:var(--text-muted); font-weight:600; text-transform:uppercase; letter-spacing:0.5px; }
.counter-extras { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin-top:16px; }
.extra-item { padding:12px 16px; border-radius:var(--radius-sm); background:var(--bg-card); border:1px solid var(--border); display:flex; justify-content:space-between; align-items:center; }
.extra-label { font-size:13px; color:var(--text-muted); }
.extra-value { font-weight:700; color:var(--accent-1-light); }

/* ====== JSON ====== */
.json-actions { display:flex; gap:8px; margin-bottom:12px; flex-wrap:wrap; }
.json-status { padding:8px 16px; border-radius:var(--radius-sm); font-size:13px; font-weight:600; margin-bottom:12px; display:none; }
.json-status.valid { display:block; background:rgba(52,211,153,0.1); border:1px solid rgba(52,211,153,0.3); color:var(--green); }
.json-status.invalid { display:block; background:rgba(248,113,113,0.1); border:1px solid rgba(248,113,113,0.3); color:var(--red); }
.json-workspace { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.json-col { display:flex; flex-direction:column; gap:6px; }
.json-col .input-textarea { flex:1; min-height:350px; }

/* ====== PASSWORD ====== */
.password-display { display:flex; align-items:center; gap:8px; margin-bottom:12px; }
.password-output { flex:1; padding:16px 20px; border-radius:var(--radius-md); background:var(--bg-card); border:1px solid var(--border); color:var(--accent-1-light); font-family:'Consolas','Monaco',monospace; font-size:18px; font-weight:600; letter-spacing:1px; outline:none; }
.password-copy { width:48px; height:48px; border-radius:var(--radius-md); background:var(--bg-card); border:1px solid var(--border); font-size:20px; display:flex; align-items:center; justify-content:center; transition:0.2s; }
.password-copy:hover { border-color:var(--border-hover); background:var(--bg-card-hover); }
.password-strength { margin-bottom:24px; display:flex; align-items:center; gap:12px; }
.strength-bar { flex:1; height:6px; border-radius:3px; background:rgba(255,255,255,0.08); overflow:hidden; }
.strength-fill { height:100%; border-radius:3px; transition:width 0.4s, background 0.4s; width:0%; }
.strength-text { font-size:13px; font-weight:700; min-width:80px; }
.password-options { padding:20px; border-radius:var(--radius-lg); background:var(--bg-card); border:1px solid var(--border); margin-bottom:20px; }
.password-bulk { margin-top:24px; padding:20px; border-radius:var(--radius-lg); background:var(--bg-card); border:1px solid var(--border); }
.bulk-output { margin-top:12px; font-family:'Consolas',monospace; font-size:13px; line-height:2; color:var(--accent-1-light); max-height:300px; overflow-y:auto; }

/* ====== LOREM ====== */
.lorem-options { padding:20px; border-radius:var(--radius-lg); background:var(--bg-card); border:1px solid var(--border); margin-bottom:20px; }
.lorem-output-area { border-radius:var(--radius-lg); background:var(--bg-card); border:1px solid var(--border); overflow:hidden; }
.lorem-toolbar { display:flex; justify-content:space-between; align-items:center; padding:12px 20px; border-bottom:1px solid var(--border); }
.lorem-info { font-size:13px; color:var(--text-muted); }
.lorem-text { padding:20px; font-size:15px; color:var(--text-secondary); line-height:1.8; white-space:pre-wrap; min-height:200px; }

/* Footer */
.footer { position:relative; z-index:1; background:var(--bg-secondary); border-top:1px solid var(--border); padding:48px 0 24px; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr; gap:40px; margin-bottom:36px; }
.footer-logo { margin-bottom:12px; }
.footer-desc { font-size:13px; color:var(--text-muted); line-height:1.7; max-width:280px; }
.footer-heading { font-size:14px; font-weight:700; margin-bottom:16px; }
.footer-link { display:block; font-size:13px; color:var(--text-muted); padding:4px 0; transition:0.2s; }
.footer-link:hover { color:var(--accent-1-light); }
.footer-bottom { padding-top:20px; border-top:1px solid var(--border); text-align:center; }
.footer-bottom p { font-size:12px; color:var(--text-muted); }

/* Toast */
.toast { position:fixed; bottom:24px; right:24px; padding:12px 22px; border-radius:var(--radius-md); background:var(--bg-card); border:1px solid var(--green); color:var(--green); font-size:14px; font-weight:600; box-shadow:0 8px 32px rgba(0,0,0,0.5); z-index:9999; transform:translateY(100px); opacity:0; transition:0.4s cubic-bezier(0.4,0,0.2,1); }
.toast.show { transform:translateY(0); opacity:1; }

/* Responsive */
@media(max-width:768px) {
    .tools-grid { grid-template-columns:1fr; }
    .about-grid { grid-template-columns:1fr; }
    .tool-workspace { grid-template-columns:1fr; }
    .json-workspace { grid-template-columns:1fr; }
    .counter-stats { grid-template-columns:repeat(3,1fr); }
    .counter-extras { grid-template-columns:1fr; }
    .checkbox-options { grid-template-columns:1fr; }
    .footer-grid { grid-template-columns:1fr; gap:24px; }
    .hero-stats { flex-direction:column; gap:12px; padding:20px 28px; }
    .stat-divider { width:40px; height:1px; }
    .palette-display { height:200px; }
    .nav-hamburger { display:flex; }
    .nav-links { display:none; position:fixed; top:var(--nav-h); left:0; right:0; background:rgba(14,14,24,0.95); backdrop-filter:blur(20px); flex-direction:column; padding:16px; }
    .nav-links.open { display:flex; }
    .input-row { flex-direction:column; }
}

@media(max-width:480px) {
    .tools-grid { gap:12px; }
    .counter-stats { grid-template-columns:repeat(2,1fr); }
    .palette-display { height:160px; flex-wrap:wrap; }
}