*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--bg:#0f0f13;--card:#1a1a2e;--border:rgba(255,255,255,.08);--text:#e4e4e7;--muted:#a1a1aa;--accent:#d946ef;--accent2:#e879f9;--accent3:#a21caf;--radius:1rem;--font:'Inter',system-ui,-apple-system,sans-serif;--mono:'JetBrains Mono','Fira Code',monospace}
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;700&display=swap');
body{background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.6;min-height:100vh}
a{color:var(--accent2);text-decoration:none}
a:hover{text-decoration:underline}
.hidden{display:none!important}
.container{max-width:1100px;margin:0 auto;padding:0 1.25rem}

.site-header{background:rgba(26,26,46,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:.85rem 0;position:sticky;top:0;z-index:100}
.site-header .container{display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:.6rem;font-weight:800;font-size:1.15rem;color:var(--text);text-decoration:none}
.logo-icon{width:2.2rem;height:2.2rem;background:linear-gradient(135deg,var(--accent2),var(--accent),var(--accent3));border-radius:.6rem;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:1rem;color:#fff}
nav{display:flex;gap:1.5rem}
nav a{color:var(--muted);font-size:.88rem;font-weight:500;text-decoration:none}
nav a:hover{color:var(--text)}

.hero{text-align:center;padding:3.5rem 0 2rem}
.hero h1{font-size:2.8rem;font-weight:900;line-height:1.1;margin-bottom:.75rem;background:linear-gradient(135deg,var(--accent2),var(--accent),var(--accent3));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero p{color:var(--muted);font-size:1.1rem;max-width:600px;margin:0 auto}

.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.75rem}

.ad-slot{background:rgba(26,26,46,.5);border:1px dashed rgba(255,255,255,.06);border-radius:var(--radius);min-height:90px;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.15);font-size:.8rem;margin:1.5rem 0}

/* Gradient Preview */
.gradient-preview{width:100%;min-height:280px;border-radius:var(--radius);border:1px solid var(--border);margin-bottom:1.5rem;background:linear-gradient(90deg,#e879f9,#d946ef,#a21caf);transition:background .15s}

/* Type Selector */
.type-selector{display:flex;gap:.5rem;margin-bottom:1.25rem;flex-wrap:wrap}
.type-btn{background:rgba(217,70,239,.08);border:1px solid rgba(217,70,239,.2);color:var(--muted);padding:.55rem 1.1rem;border-radius:.6rem;cursor:pointer;font-family:var(--font);font-size:.88rem;font-weight:600;transition:all .2s}
.type-btn:hover{border-color:var(--accent);color:var(--text)}
.type-btn.active{background:linear-gradient(135deg,var(--accent2),var(--accent));color:#fff;border-color:transparent}

/* Direction / Angle Controls */
.controls-row{display:flex;gap:1rem;margin-bottom:1.25rem;flex-wrap:wrap;align-items:center}
.control-group{display:flex;flex-direction:column;gap:.35rem;flex:1;min-width:140px}
.control-group label{font-size:.82rem;font-weight:600;color:var(--muted)}
.control-group select,.control-group input[type="number"]{background:var(--bg);border:1px solid var(--border);border-radius:.6rem;padding:.55rem .75rem;color:var(--text);font-family:var(--font);font-size:.88rem}
.control-group select:focus,.control-group input:focus{outline:none;border-color:var(--accent)}

/* Range Slider */
input[type="range"]{-webkit-appearance:none;width:100%;height:6px;border-radius:3px;background:rgba(217,70,239,.15);outline:none}
input[type="range"]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:linear-gradient(135deg,var(--accent2),var(--accent));cursor:pointer;border:2px solid var(--bg)}
input[type="range"]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:linear-gradient(135deg,var(--accent2),var(--accent));cursor:pointer;border:2px solid var(--bg)}

/* Color Stops */
.stops-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.75rem}
.stops-header h3{font-size:1rem;font-weight:700}
.btn-add-stop{background:linear-gradient(135deg,var(--accent2),var(--accent));color:#fff;border:none;padding:.4rem .9rem;border-radius:.5rem;cursor:pointer;font-family:var(--font);font-size:.82rem;font-weight:600;transition:opacity .2s}
.btn-add-stop:hover{opacity:.85}

.stop-list{display:flex;flex-direction:column;gap:.6rem;margin-bottom:1.5rem}
.stop-item{display:flex;align-items:center;gap:.75rem;background:var(--bg);border:1px solid var(--border);border-radius:.6rem;padding:.6rem .85rem}
.stop-item input[type="color"]{-webkit-appearance:none;width:36px;height:36px;border:none;border-radius:.4rem;cursor:pointer;background:none;padding:0}
.stop-item input[type="color"]::-webkit-color-swatch-wrapper{padding:0}
.stop-item input[type="color"]::-webkit-color-swatch{border:2px solid var(--border);border-radius:.4rem}
.stop-item input[type="number"]{width:70px;background:var(--card);border:1px solid var(--border);border-radius:.4rem;padding:.35rem .5rem;color:var(--text);font-family:var(--mono);font-size:.85rem;text-align:center}
.stop-item .stop-pos-label{color:var(--muted);font-size:.82rem}
.btn-remove-stop{background:rgba(239,68,68,.15);color:#f87171;border:1px solid rgba(239,68,68,.2);width:30px;height:30px;border-radius:.4rem;cursor:pointer;font-size:1rem;display:flex;align-items:center;justify-content:center;transition:all .2s;margin-left:auto;flex-shrink:0}
.btn-remove-stop:hover{background:rgba(239,68,68,.3)}

/* Code Output */
.code-output{background:var(--bg);border:1px solid var(--border);border-radius:.75rem;padding:1rem 1.25rem;font-family:var(--mono);font-size:.85rem;line-height:1.7;color:#c4b5fd;white-space:pre-wrap;word-break:break-all;margin-bottom:1rem;position:relative;min-height:80px}

.btn-row{display:flex;gap:.6rem;flex-wrap:wrap;margin-bottom:1.5rem}
.btn-copy,.btn-random{padding:.6rem 1.2rem;border-radius:.6rem;cursor:pointer;font-family:var(--font);font-size:.88rem;font-weight:600;border:none;transition:all .2s}
.btn-copy{background:linear-gradient(135deg,var(--accent2),var(--accent));color:#fff}
.btn-copy:hover{opacity:.85}
.btn-copy.copied{background:linear-gradient(135deg,#34d399,#10b981)}
.btn-random{background:rgba(217,70,239,.1);border:1px solid rgba(217,70,239,.25);color:var(--accent2)}
.btn-random:hover{background:rgba(217,70,239,.2)}

/* Presets Gallery */
.presets-section{margin-top:2rem}
.presets-section h3{font-size:1.1rem;font-weight:700;margin-bottom:1rem}
.presets-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:.75rem}
.preset-card{height:80px;border-radius:.75rem;border:2px solid transparent;cursor:pointer;transition:all .2s;position:relative;overflow:hidden}
.preset-card:hover{border-color:var(--accent);transform:translateY(-2px)}
.preset-card .preset-name{position:absolute;bottom:0;left:0;right:0;background:rgba(0,0,0,.6);color:#fff;font-size:.72rem;font-weight:600;padding:.25rem .5rem;text-align:center}

/* SEO Content */
.content-section{margin-top:2.5rem}
.content-section h2{font-size:1.5rem;font-weight:800;margin-bottom:1rem;background:linear-gradient(135deg,var(--accent2),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.content-section h3{font-size:1.1rem;font-weight:700;margin:1.25rem 0 .5rem;color:var(--text)}
.content-section p,.content-section li{color:var(--muted);line-height:1.7;margin-bottom:.6rem}
.content-section ul{padding-left:1.25rem}
.faq-item{border-bottom:1px solid var(--border);padding:1rem 0}
.faq-item:last-child{border-bottom:none}
.faq-item h3{margin-top:0}

/* Footer */
.site-footer{border-top:1px solid var(--border);padding:2rem 0;margin-top:3rem;text-align:center;color:var(--muted);font-size:.85rem}
.site-footer .container{display:flex;flex-direction:column;align-items:center;gap:.75rem}
.site-footer nav{display:flex;gap:1.25rem}
.site-footer nav a{color:var(--muted);font-size:.82rem}
.site-footer nav a:hover{color:var(--text)}

/* Radial controls */
.radial-controls,.conic-controls{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:1rem}

@media(max-width:768px){
.hero h1{font-size:1.8rem}
.gradient-preview{min-height:180px}
.presets-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr))}
.controls-row{flex-direction:column}
.stop-item{flex-wrap:wrap}
}
@media(max-width:480px){
.hero h1{font-size:1.5rem}
nav{gap:.75rem}
.type-selector{flex-direction:column}
}