:root{--bg-base: #04070F;--bg-surface: #080C18;--bg-card: #0A0F1E;--bg-card-hover: #0D1426;--bg-elevated: #101828;--bg-input: #0D1220;--border-subtle: rgba(255, 255, 255, .07);--border-soft: rgba(255, 255, 255, .12);--border-mid: rgba(255, 255, 255, .18);--accent: #0099FF;--accent-mid: #00C8FF;--accent-bright: #40D8FF;--accent-contrast: #ffffff;--accent-glow: rgba(0, 153, 255, .15);--accent-glow-lg: rgba(0, 153, 255, .08);--green: #22D974;--green-dim: rgba(34, 217, 116, .15);--amber: #F5A623;--amber-dim: rgba(245, 166, 35, .15);--red: #FF4D6A;--red-dim: rgba(255, 77, 106, .15);--purple: #9B6DFF;--purple-dim: rgba(155, 109, 255, .15);--text-primary: rgba(255, 255, 255, .98);--text-secondary: rgba(255, 255, 255, .84);--text-muted: rgba(255, 255, 255, .64);--text-disabled: rgba(255, 255, 255, .42);--hover-bg: rgba(255, 255, 255, .06);--hover-bg-strong: rgba(255, 255, 255, .1);--header-bg: rgba(4, 7, 15, .92);--nav-bg: rgba(10, 15, 30, .98);--glint: rgba(255, 255, 255, .24);--haze-1: rgba(0, 100, 200, .06);--haze-2: rgba(0, 153, 255, .04);--haze-3: rgba(155, 109, 255, .03);--accent-soft: color-mix(in srgb, var(--accent) 13%, transparent);--accent-border: color-mix(in srgb, var(--accent) 35%, transparent);--accent-ring: color-mix(in srgb, var(--accent) 12%, transparent);--font-sans: "DM Sans", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-7: 1.75rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 20px;--radius-full: 9999px;--shadow-card: 0 4px 24px rgba(0, 0, 0, .5);--shadow-lg: 0 8px 40px rgba(0, 0, 0, .6);--shadow-glow: 0 0 20px color-mix(in srgb, var(--accent) 20%, transparent);--ease: .2s ease;--ease-slow: .35s ease;color-scheme:dark}[data-theme=graphite]{--bg-base: #0C0C10;--bg-surface: #121218;--bg-card: #15151C;--bg-card-hover: #1A1A22;--bg-elevated: #1E1E27;--bg-input: #17171F;--accent: #9B8CFF;--accent-mid: #B3A6FF;--accent-bright: #C9BFFF;--accent-contrast: #14121F;--accent-glow: rgba(155, 140, 255, .15);--accent-glow-lg: rgba(155, 140, 255, .08);--header-bg: rgba(12, 12, 16, .92);--nav-bg: rgba(21, 21, 28, .98);--haze-1: rgba(155, 140, 255, .05);--haze-2: rgba(255, 255, 255, .02);--haze-3: rgba(155, 140, 255, .03)}[data-theme=daylight]{--bg-base: #F2F5F9;--bg-surface: #FFFFFF;--bg-card: #FFFFFF;--bg-card-hover: #F7FAFD;--bg-elevated: #EDF2F8;--bg-input: #FFFFFF;--border-subtle: rgba(15, 23, 42, .08);--border-soft: rgba(15, 23, 42, .14);--border-mid: rgba(15, 23, 42, .22);--accent: #0A6BD6;--accent-mid: #2E86E8;--accent-bright: #4D9BF0;--accent-contrast: #ffffff;--accent-glow: rgba(10, 107, 214, .12);--accent-glow-lg: rgba(10, 107, 214, .06);--green: #0F9D58;--green-dim: rgba(15, 157, 88, .12);--amber: #B26A00;--amber-dim: rgba(178, 106, 0, .12);--red: #D63649;--red-dim: rgba(214, 54, 73, .1);--text-primary: #0F172A;--text-secondary: #334155;--text-muted: #64748B;--text-disabled: #94A3B8;--hover-bg: rgba(15, 23, 42, .05);--hover-bg-strong: rgba(15, 23, 42, .09);--header-bg: rgba(255, 255, 255, .92);--nav-bg: rgba(250, 252, 254, .98);--glint: rgba(15, 23, 42, .1);--haze-1: rgba(10, 107, 214, .05);--haze-2: rgba(10, 107, 214, .03);--haze-3: rgba(125, 90, 220, .03);--shadow-card: 0 2px 12px rgba(15, 23, 42, .07);--shadow-lg: 0 8px 32px rgba(15, 23, 42, .12);color-scheme:light}[data-theme=porcelain]{--bg-base: #F7F5F1;--bg-surface: #FFFFFF;--bg-card: #FFFFFF;--bg-card-hover: #FBFAF7;--bg-elevated: #F1EDE6;--bg-input: #FFFFFF;--border-subtle: rgba(60, 52, 40, .09);--border-soft: rgba(60, 52, 40, .15);--border-mid: rgba(60, 52, 40, .24);--accent: #0E7C72;--accent-mid: #159687;--accent-bright: #23AF9E;--accent-contrast: #ffffff;--accent-glow: rgba(14, 124, 114, .12);--accent-glow-lg: rgba(14, 124, 114, .06);--green: #2F8F4E;--green-dim: rgba(47, 143, 78, .12);--amber: #A96A0C;--amber-dim: rgba(169, 106, 12, .12);--red: #C64A57;--red-dim: rgba(198, 74, 87, .1);--text-primary: #262019;--text-secondary: #4A4238;--text-muted: #7C7268;--text-disabled: #A89E93;--hover-bg: rgba(60, 52, 40, .05);--hover-bg-strong: rgba(60, 52, 40, .09);--header-bg: rgba(251, 250, 247, .92);--nav-bg: rgba(251, 250, 247, .98);--glint: rgba(60, 52, 40, .1);--haze-1: rgba(14, 124, 114, .05);--haze-2: rgba(200, 160, 90, .05);--haze-3: rgba(14, 124, 114, .03);--shadow-card: 0 2px 12px rgba(60, 52, 40, .08);--shadow-lg: 0 8px 32px rgba(60, 52, 40, .13);color-scheme:light}[data-theme=blush]{--bg-base: #FAF5F4;--bg-surface: #FFFFFF;--bg-card: #FFFFFF;--bg-card-hover: #FDFAF9;--bg-elevated: #F4EBE9;--bg-input: #FFFFFF;--border-subtle: rgba(74, 44, 50, .09);--border-soft: rgba(74, 44, 50, .15);--border-mid: rgba(74, 44, 50, .24);--accent: #B04A63;--accent-mid: #C25A74;--accent-bright: #D46E88;--accent-contrast: #ffffff;--accent-glow: rgba(176, 74, 99, .12);--accent-glow-lg: rgba(176, 74, 99, .06);--green: #388A5A;--green-dim: rgba(56, 138, 90, .12);--amber: #A96A0C;--amber-dim: rgba(169, 106, 12, .12);--red: #C43D3D;--red-dim: rgba(196, 61, 61, .1);--text-primary: #2B2024;--text-secondary: #4E3F45;--text-muted: #7E6E74;--text-disabled: #AA9BA1;--hover-bg: rgba(74, 44, 50, .05);--hover-bg-strong: rgba(74, 44, 50, .09);--header-bg: rgba(253, 250, 249, .92);--nav-bg: rgba(253, 250, 249, .98);--glint: rgba(74, 44, 50, .1);--haze-1: rgba(176, 74, 99, .05);--haze-2: rgba(212, 110, 136, .04);--haze-3: rgba(176, 74, 99, .03);--shadow-card: 0 2px 12px rgba(74, 44, 50, .08);--shadow-lg: 0 8px 32px rgba(74, 44, 50, .13);color-scheme:light}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);font-size:var(--text-base);background:var(--bg-base);color:var(--text-primary);min-height:100dvh;line-height:1.6;overflow-x:hidden;transition:background .3s ease,color .3s ease}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}input,textarea,select,button{font-family:var(--font-sans)}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:0;background:radial-gradient(ellipse 80% 50% at 50% 0%,var(--haze-1) 0%,transparent 60%),radial-gradient(circle at 20% 30%,var(--haze-2) 0%,transparent 40%),radial-gradient(circle at 80% 70%,var(--haze-3) 0%,transparent 35%)}#root{position:relative;z-index:1;min-height:100dvh}.shimmer-card{position:relative;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);overflow:hidden;transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease),background .3s ease;box-shadow:var(--shadow-card)}.shimmer-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:1;background:linear-gradient(90deg,transparent,color-mix(in srgb,var(--glint) 60%,transparent) 40%,var(--glint) 50%,color-mix(in srgb,var(--glint) 60%,transparent) 60%,transparent) center top / 70% 1px no-repeat,linear-gradient(90deg,transparent,color-mix(in srgb,var(--accent) 30%,transparent) 25%,color-mix(in srgb,var(--accent) 50%,transparent) 40%,color-mix(in srgb,var(--accent) 70%,transparent) 50%,color-mix(in srgb,var(--accent) 50%,transparent) 60%,color-mix(in srgb,var(--accent) 30%,transparent) 75%,transparent) center bottom / 90% 1px no-repeat;transition:background var(--ease-slow)}.shimmer-card:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:1;background:linear-gradient(180deg,transparent 15%,color-mix(in srgb,var(--glint) 60%,transparent) 40%,var(--glint) 50%,color-mix(in srgb,var(--glint) 60%,transparent) 60%,transparent 85%) left center / 1px 70% no-repeat,linear-gradient(180deg,transparent 15%,color-mix(in srgb,var(--glint) 60%,transparent) 40%,var(--glint) 50%,color-mix(in srgb,var(--glint) 60%,transparent) 60%,transparent 85%) right center / 1px 70% no-repeat;transition:background var(--ease-slow)}.shimmer-card:hover{transform:translateY(-2px);border-color:var(--accent-border);box-shadow:var(--shadow-card),0 0 20px color-mix(in srgb,var(--accent) 12%,transparent)}.shimmer-card:hover:before{background:linear-gradient(90deg,transparent,color-mix(in srgb,var(--accent) 25%,transparent) 40%,color-mix(in srgb,var(--accent) 45%,transparent) 50%,color-mix(in srgb,var(--accent) 25%,transparent) 60%,transparent) center top / 90% 1px no-repeat,linear-gradient(90deg,transparent 2%,color-mix(in srgb,var(--accent) 45%,transparent) 20%,color-mix(in srgb,var(--accent) 75%,transparent) 40%,color-mix(in srgb,var(--accent-bright) 95%,transparent) 50%,color-mix(in srgb,var(--accent) 75%,transparent) 60%,color-mix(in srgb,var(--accent) 45%,transparent) 80%,transparent 98%) center bottom / 100% 1px no-repeat}.shimmer-card:hover:after{background:linear-gradient(180deg,transparent 10%,color-mix(in srgb,var(--accent) 20%,transparent) 30%,color-mix(in srgb,var(--accent) 40%,transparent) 50%,color-mix(in srgb,var(--accent) 20%,transparent) 70%,transparent 90%) left center / 1px 80% no-repeat,linear-gradient(180deg,transparent 10%,color-mix(in srgb,var(--accent) 20%,transparent) 30%,color-mix(in srgb,var(--accent) 40%,transparent) 50%,color-mix(in srgb,var(--accent) 20%,transparent) 70%,transparent 90%) right center / 1px 80% no-repeat}.shimmer-card.flat:hover{transform:none}.page-container{max-width:900px;margin:0 auto;padding:var(--space-6) var(--space-4)}.page-container.wide{max-width:1100px}.stack{display:flex;flex-direction:column}.stack-2{gap:var(--space-2)}.stack-3{gap:var(--space-3)}.stack-4{gap:var(--space-4)}.stack-6{gap:var(--space-6)}.stack-8{gap:var(--space-8)}.row{display:flex;align-items:center}.row-2{gap:var(--space-2)}.row-3{gap:var(--space-3)}.row-4{gap:var(--space-4)}.row-6{gap:var(--space-6)}.spacer{flex:1}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4)}@media (max-width: 640px){.grid-2{grid-template-columns:1fr}}.text-xs{font-size:var(--text-xs)}.text-sm{font-size:var(--text-sm)}.text-base{font-size:var(--text-base)}.text-lg{font-size:var(--text-lg)}.text-xl{font-size:var(--text-xl)}.text-2xl{font-size:var(--text-2xl)}.text-3xl{font-size:var(--text-3xl)}.text-primary{color:var(--text-primary)}.text-secondary{color:var(--text-secondary)}.text-muted{color:var(--text-muted)}.text-accent{color:var(--accent)}.text-green{color:var(--green)}.text-amber{color:var(--amber)}.text-red{color:var(--red)}.font-mono{font-family:var(--font-mono)}.font-medium{font-weight:500}.font-semibold{font-weight:600}.font-bold{font-weight:700}.text-center{text-align:center}.text-truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.input{width:100%;background:var(--bg-input);border:1px solid var(--border-soft);border-radius:var(--radius-md);color:var(--text-primary);font-size:var(--text-base);padding:.6rem var(--space-4);transition:border-color var(--ease),box-shadow var(--ease);outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none}.input:focus{border-color:color-mix(in srgb,var(--accent) 50%,transparent);box-shadow:0 0 0 3px var(--accent-ring)}.input::placeholder{color:var(--text-muted)}.input:disabled{opacity:.4;cursor:not-allowed}textarea.input{resize:vertical;min-height:100px;line-height:1.6;padding-top:var(--space-3);padding-bottom:var(--space-3)}.label{display:block;font-size:var(--text-sm);font-weight:500;color:var(--text-secondary);margin-bottom:var(--space-2)}.label-hint{font-size:var(--text-xs);color:var(--text-muted);margin-top:var(--space-1)}.field{display:flex;flex-direction:column;gap:var(--space-1)}.slider-row{display:flex;align-items:center;gap:var(--space-3)}.slider-label-left,.slider-label-right{font-size:var(--text-xs);color:var(--text-muted);white-space:nowrap;min-width:60px}.slider-label-right{text-align:right}input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;flex:1;height:4px;background:var(--border-soft);border-radius:var(--radius-full);outline:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:var(--accent);cursor:pointer;border:2px solid var(--bg-base);box-shadow:0 0 8px color-mix(in srgb,var(--accent) 40%,transparent);transition:transform var(--ease),box-shadow var(--ease)}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.2);box-shadow:0 0 12px color-mix(in srgb,var(--accent) 60%,transparent)}.seg-group{display:flex;background:var(--bg-input);border:1px solid var(--border-soft);border-radius:var(--radius-md);overflow:hidden}.seg-btn{flex:1;padding:.5rem var(--space-3);background:none;border:none;color:var(--text-muted);font-size:var(--text-sm);cursor:pointer;transition:background var(--ease),color var(--ease);text-align:center}.seg-btn.active{background:var(--accent);color:var(--accent-contrast);font-weight:500}.seg-btn:hover:not(.active){background:var(--border-subtle);color:var(--text-secondary)}.theme-swatch{display:flex;align-items:center;gap:var(--space-3);width:100%;padding:var(--space-2) var(--space-3);background:none;border:1px solid transparent;border-radius:var(--radius-sm);color:var(--text-secondary);font-size:var(--text-sm);font-family:var(--font-sans);cursor:pointer;transition:background var(--ease),border-color var(--ease);text-align:left}.theme-swatch:hover{background:var(--hover-bg)}.theme-swatch.active{border-color:var(--accent-border);background:var(--accent-soft);color:var(--text-primary);font-weight:600}.theme-swatch .dot{width:22px;height:22px;border-radius:50%;flex:none;border:1px solid rgba(127,127,127,.35)}.divider{height:1px;background:var(--border-subtle);margin:var(--space-6) 0}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-soft);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--border-mid)}@keyframes spin{to{transform:rotate(360deg)}}