:root{--primary:#4f5b92;--onPrimary:#fff;--primaryContainer:#dde1ff;--onPrimaryContainer:#364379;--secondaryContainer:#dfe1f9;--onSecondaryContainer:#424659;--surface:#fbf8ff;--onSurface:#1b1b21;--onSurfaceVariant:#45464f;--surfaceContainerLowest:#fff;--surfaceContainerLow:#f5f2fa;--surfaceContainer:#efedf4;--surfaceContainerHigh:#e9e7ef;--surfaceContainerHighest:#e4e1e9;--outline:#767680;--outlineVariant:#c6c5d0;--inverseSurface:#303036;--onInverseSurface:#f2eff7;--error:#ba1a1a;--font:"Roboto Flex", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--mono:"Roboto Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--ease:cubic-bezier(.2, 0, 0, 1)}*{box-sizing:border-box;margin:0;padding:0}*,:before,:after{transition:background-color .45s var(--ease), border-color .45s var(--ease), color .45s var(--ease), box-shadow .2s var(--ease)}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important}}html,body{background:var(--surface);color:var(--onSurface);font-family:var(--font);-webkit-font-smoothing:antialiased;font-size:15px;line-height:1.5}button,input{font:inherit;color:inherit}a{color:var(--primary);text-underline-offset:3px}:focus-visible{outline:2px solid var(--primary);outline-offset:3px}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.shell{max-width:1180px;margin:0 auto;padding:72px 32px 40px}.hero{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:40px;display:flex}.hero h1{font-variation-settings:"opsz" 144;letter-spacing:-.035em;color:var(--onSurface);font-size:clamp(48px,10vw,104px);font-weight:760;line-height:.95}.hero-sub{max-width:34ch;color:var(--onSurfaceVariant);font-size:clamp(17px,2.2vw,21px);line-height:1.4}.chip{background:var(--primaryContainer);color:var(--onPrimaryContainer);letter-spacing:.02em;border-radius:8px;padding:6px 14px;font-size:13px;font-weight:600}.card{background:var(--surfaceContainerLow);border-radius:28px;padding:24px}.card-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 16px;margin-bottom:18px;display:flex}.card-title{font-size:20px;font-weight:600;line-height:1.3}.card>.card-title{margin-bottom:18px}.card-hint{color:var(--onSurfaceVariant);font-size:13px}.actions{flex-wrap:wrap;gap:8px;display:flex}.btn{letter-spacing:.01em;cursor:pointer;border:0;border-radius:999px;min-height:40px;padding:0 22px;font-size:14px;font-weight:600;position:relative}.btn-filled{background:var(--primary);color:var(--onPrimary)}.btn-tonal{background:var(--secondaryContainer);color:var(--onSecondaryContainer)}.btn:hover,.segmented button:hover,.tile:hover{background-image:linear-gradient(color-mix(in srgb, currentColor 9%, transparent) 0 0)}.btn:active,.tile:active{background-image:linear-gradient(color-mix(in srgb, currentColor 14%, transparent) 0 0)}.btn-filled:hover{box-shadow:0 1px 3px #0000002e}.code{background:var(--surfaceContainerHighest);max-height:460px;color:var(--onSurface);font-family:var(--mono);white-space:pre;border-radius:20px;padding:20px;font-size:12.5px;line-height:1.7;overflow:auto}.footer{border-top:1px solid var(--outlineVariant);color:var(--onSurfaceVariant);margin-top:64px;padding-top:20px;font-size:13px}.footer a{color:var(--onSurface);font-weight:500}.footer a:hover{color:var(--primary)}@media (width<=640px){.shell{padding:44px 16px 28px}.hero{margin-bottom:28px}.card{border-radius:24px;padding:20px 16px}}.tones{border-radius:999px;width:min(100%,420px);height:14px;margin-top:6px;display:flex;overflow:hidden}.tones span{flex:1}.layout{gap:20px;display:grid}.side,.main{flex-direction:column;gap:20px;min-width:0;display:flex}@media (width>=960px){.layout{grid-template-columns:360px minmax(0,1fr);align-items:start}.side{position:sticky;top:24px}}.seed-row{align-items:stretch;gap:12px;display:flex}.seed-picker{cursor:pointer;border-radius:16px;flex:none;width:56px;position:relative;box-shadow:inset 0 0 0 1px #0000001f}.seed-picker input{opacity:0;cursor:pointer;width:100%;height:100%;position:absolute;inset:0}.seed-picker:focus-within{outline:2px solid var(--primary);outline-offset:3px}.text-field{flex:1;min-width:0;position:relative}.text-field label{background:var(--surfaceContainerLow);color:var(--onSurfaceVariant);padding:0 4px;font-size:12px;line-height:16px;position:absolute;top:-8px;left:12px}.text-field input{border:1px solid var(--outline);width:100%;height:56px;font-family:var(--mono);letter-spacing:.04em;background:0 0;border-radius:12px;outline:none;padding:0 16px;font-size:16px}.text-field input:hover{border-color:var(--onSurface)}.text-field input:focus{border-color:var(--primary);box-shadow:inset 0 0 0 1px var(--primary)}.text-field:focus-within label{color:var(--primary)}.text-field input[aria-invalid=true]{border-color:var(--error);box-shadow:inset 0 0 0 1px var(--error)}.field-error{color:var(--error);margin-top:6px;padding-left:16px;font-size:12px}.presets{flex-wrap:wrap;gap:10px;margin:18px 0 20px;display:flex}.preset{cursor:pointer;width:32px;height:32px;transition:border-radius .25s var(--ease), box-shadow .2s var(--ease);border:0;border-radius:50%;box-shadow:inset 0 0 0 1px #0000001f}.preset:hover{border-radius:12px}.preset[aria-pressed=true]{box-shadow:0 0 0 3px var(--surfaceContainerLow), 0 0 0 5px var(--onSurface);border-radius:10px}.segmented{display:flex}.segmented button{border:1px solid var(--outline);min-height:40px;color:var(--onSurface);cursor:pointer;background:0 0;flex:1;padding:0 16px;font-size:14px;font-weight:600}.segmented button:first-child{border-radius:999px 0 0 999px}.segmented button:last-child{border-radius:0 999px 999px 0;margin-left:-1px}.segmented button[aria-pressed=true]{background-color:var(--secondaryContainer);color:var(--onSecondaryContainer)}.phone{background:var(--surface);width:100%;max-width:300px;height:440px;color:var(--onSurface);box-shadow:0 0 0 1px var(--outlineVariant), 0 12px 32px #00000024;border:7px solid #1d1b20;border-radius:36px;margin:0 auto;font-size:13px;line-height:1.4;position:relative;overflow:hidden}.phone-bar{align-items:center;gap:14px;padding:20px 16px 12px;display:flex}.phone-icon{color:var(--onSurfaceVariant);font-size:16px}.phone-title{flex:1;font-size:20px;font-weight:500}.phone-avatar{background:var(--primaryContainer);width:30px;height:30px;color:var(--onPrimaryContainer);border-radius:50%;place-items:center;font-weight:600;display:grid}.phone-body{flex-direction:column;gap:10px;padding:0 12px;display:flex}.phone-chips{gap:6px;display:flex}.phone-chip{border:1px solid var(--outlineVariant);color:var(--onSurfaceVariant);border-radius:8px;padding:4px 10px;font-size:12px;font-weight:500}.phone-chip-on{background:var(--secondaryContainer);color:var(--onSecondaryContainer);border-color:#0000}.phone-card{background:var(--surfaceContainerHighest);border-radius:12px;padding:14px}.phone-card-tertiary{background:var(--tertiaryContainer);color:var(--onTertiaryContainer)}.phone-card-title{font-size:15px;font-weight:600}.phone-card-text{color:var(--onSurfaceVariant);margin-top:4px}.phone-card-tertiary .phone-card-text{color:inherit}.phone-actions{justify-content:flex-end;gap:8px;margin-top:12px;display:flex}.phone-btn{border-radius:999px;padding:7px 16px;font-weight:600}.phone-btn-filled{background:var(--primary);color:var(--onPrimary)}.phone-btn-outlined{border:1px solid var(--outline);color:var(--primary)}.phone-fab{background:var(--primaryContainer);width:54px;height:54px;color:var(--onPrimaryContainer);border-radius:16px;place-items:center;font-size:26px;display:grid;position:absolute;bottom:14px;right:14px;box-shadow:0 3px 8px #00000038}.tiles{grid-template-columns:repeat(auto-fill,minmax(148px,1fr));gap:8px;display:grid}.tile{min-width:0;min-height:88px;box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--outlineVariant) 70%, transparent);text-align:left;cursor:pointer;border:0;border-radius:16px;flex-direction:column;justify-content:space-between;gap:16px;padding:12px 14px;display:flex}.tile:hover{box-shadow:inset 0 0 0 1px var(--outline)}.tile-name{overflow-wrap:anywhere;font-size:13px;font-weight:600;line-height:1.25}.tile-hex{font-family:var(--mono);font-size:12px}.snackbar{z-index:10;background:var(--inverseSurface);max-width:calc(100vw - 32px);color:var(--onInverseSurface);opacity:0;pointer-events:none;transition:opacity .2s var(--ease), transform .25s var(--ease);border-radius:8px;padding:14px 18px;font-size:14px;position:fixed;bottom:24px;left:50%;transform:translate(-50%,12px);box-shadow:0 6px 18px #0000003d}.snackbar-on{opacity:1;transform:translate(-50%)}@media (width<=420px){.tiles{grid-template-columns:repeat(2,minmax(0,1fr))}.actions{width:100%}.actions .btn{flex:1;padding:0 14px}}