:root{--bg:#070911;--panel:#0d1220;--panel2:#111827;--line:#ffffff12;--text:#f5f7ff;--muted:#8f9ab2;--purple:#8b5cf6;--cyan:#22d3ee;--pink:#f472b6}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font:14px Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}body{background:radial-gradient(circle at 12% -5%,#7c3aed24,transparent 28%),radial-gradient(circle at 88% 2%,#06b6d422,transparent 30%),linear-gradient(180deg,#080b13,#070911 60%,#05070c);overflow-x:hidden}.noise{position:fixed;inset:0;pointer-events:none;opacity:.035;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' 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@media(max-width:1050px){.topGrid,.settingsGrid,.bottomGrid{grid-template-columns:1fr}.hero{align-items:flex-start;flex-direction:column}.heroStats{width:100%;overflow:auto}.topbar nav a{display:none}.shell{padding-top:28px}.previewFrame{min-height:200px}.gradientFoot{align-items:flex-start;flex-direction:column}.presetSwatches{justify-content:flex-start}}
@media(max-width:700px){.topbar{height:68px;padding:0 12px}.brand img{width:38px;height:38px}.brand small{display:none}.topbar nav button:not(.primary){display:none}.shell{padding:24px 12px 50px}.hero h1{font-size:39px}.hero p{font-size:14px}.heroStats div{min-width:98px;padding:12px}.messageCard,.previewCard,.gradientCard,.settingsCard,.formatCard,.outputCard,.saved,.guide{padding:15px;border-radius:16px}.two,.three,.guideGrid,.formatTiles{grid-template-columns:1fr}.previewFrame{min-height:165px}.bigPreview{font-size:clamp(27px,9vw,42px)}.colorStops{margin-left:-2px;margin-right:-2px}.colorStop{flex-basis:155px;min-width:155px}.presetSwatches{display:flex;overflow-x:auto;flex-wrap:nowrap;width:100%;padding-bottom:4px}.presetSwatches button{flex:0 0 auto}.outputActions button{flex:1 1 120px}.cardHead{align-items:flex-start}.badge{display:none}}
@media(max-width:420px){.hero h1{font-size:34px}.heroStats{gap:6px}.heroStats div{min-width:92px}.topbar .primary{padding:9px 10px}.cardHead h2{font-size:16px}.stopControls{gap:5px}.gradientBar{height:19px}.colorStop{flex-basis:148px;min-width:148px}}
/* v24 visual polish */
.topbar{padding:12px 22px!important}.messageNav{display:flex;align-items:center;gap:8px;flex:1;justify-content:flex-end}.hero{position:relative;overflow:hidden;border:1px solid rgba(255,255,255,.075);border-radius:22px;padding:28px!important;background:linear-gradient(135deg,rgba(139,92,246,.09),rgba(8,12,24,.82) 48%,rgba(34,211,238,.06));box-shadow:0 24px 70px rgba(0,0,0,.25)}.hero:after{content:"DS";position:absolute;right:4%;top:50%;transform:translateY(-52%);font-size:150px;font-weight:950;letter-spacing:-.1em;color:transparent;-webkit-text-stroke:1px rgba(139,92,246,.11);pointer-events:none}.gradientCard{overflow:hidden}.gradientBar{height:26px!important;border-radius:999px!important;margin:8px 0 18px!important;position:relative}.gradientBar:after{content:"LEFT  →  RIGHT";position:absolute;right:13px;top:50%;transform:translateY(-50%);font-size:9px;font-weight:900;letter-spacing:.12em;color:rgba(255,255,255,.68);text-shadow:0 1px 7px #000}.colorStops{display:flex!important;flex-direction:row!important;gap:10px!important;overflow-x:auto!important;padding:2px 2px 10px!important;scroll-snap-type:x proximity}.colorStops>*{min-width:150px!important;flex:1 0 150px!important;scroll-snap-align:start}.previewFrame{border:1px solid rgba(139,92,246,.18)!important;box-shadow:inset 0 0 60px rgba(34,211,238,.035),0 18px 50px rgba(0,0,0,.22)}.bigPreview{text-shadow:0 0 22px rgba(139,92,246,.16)}.outputCard pre{background:linear-gradient(180deg,rgba(4,7,15,.88),rgba(8,11,22,.76))!important}.formatTiles button,.presetSwatches button{position:relative;overflow:hidden}.formatTiles button:after,.presetSwatches button:after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 15%,rgba(255,255,255,.06),transparent 72%);transform:translateX(-120%);transition:.3s}.formatTiles button:hover:after,.presetSwatches button:hover:after{transform:translateX(120%)}
@media(max-width:1050px){.messageNav a{display:none}.messageNav{flex:0 1 auto}.topbar{gap:10px}.hero:after{font-size:100px}.dsSession{margin-left:auto}}
@media(max-width:700px){.topbar{padding:9px 12px!important}.messageNav button:not(.primary){display:none}.messageNav .primary{padding-inline:10px!important}.hero{padding:20px!important}.hero:after{display:none}.heroStats{grid-template-columns:repeat(3,1fr)!important;gap:6px!important}.heroStats div{padding:10px 6px!important}.heroStats b{font-size:14px!important}.heroStats span{font-size:9px!important}.gradientBar{height:30px!important;margin-bottom:13px!important}.colorStops>*{min-width:138px!important;flex-basis:138px!important}.gradientFoot{align-items:flex-start!important;gap:10px!important}.presetSwatches{overflow-x:auto!important;display:flex!important;flex-wrap:nowrap!important;width:100%;padding-bottom:5px}.presetSwatches button{flex:0 0 auto}.previewFrame{min-height:210px!important}.bigPreview{font-size:clamp(24px,9vw,48px)!important}.settingsGrid,.bottomGrid{gap:12px!important}}