.tool-confirm{width:440px;max-width:calc(100vw - 32px);color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:24px}.tool-confirm::backdrop{background:#10140e88}.tool-confirm p{margin:16px 0 24px}.tool-heading{padding:32px 0 28px}.tool-heading .breadcrumbs{margin-bottom:20px}.tool-heading h1{max-width:850px}.tool-heading>p{max-width:720px;margin-top:14px}.tool-workspace{border:1px solid var(--line);background:var(--surface);border-radius:16px;padding:24px}.tool-workspace label{flex-direction:column;gap:7px;font-size:13px;font-weight:500;display:flex}.tool-workspace input,.tool-workspace select,.tool-workspace textarea{color:var(--ink);width:100%}.tool-workspace [aria-invalid=true]{border-color:#bc4736;outline:1px solid #bc4736}.tool-workspace textarea{font:inherit;border:1px solid var(--line);background:var(--surface);border-radius:6px;padding:12px}.tool-workspace .notice{overflow-wrap:anywhere;margin:0 0 20px}.tool-controls{flex-direction:column;gap:20px;display:flex}.contrast-tool-grid{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:32px;display:grid}.two-colour-editors{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.colour-editor{border:0;min-width:0;margin:0;padding:0}.colour-editor legend{margin-bottom:12px;padding:0;font-size:14px;font-weight:600}.native-colour{border-radius:8px;margin-bottom:12px;overflow:hidden}.native-colour input[type=color]{cursor:pointer;background:0 0;border:0;border-radius:0;width:100%;height:76px;padding:0;display:block}.native-colour input::-webkit-color-swatch-wrapper{padding:0}.native-colour input::-webkit-color-swatch{border:0}.colour-fields{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:8px;display:grid}.colour-fields input{padding:10px 8px}.colour-editor .muted{margin-top:8px}.field-error{margin-top:5px;font-size:12px;display:block}.contrast-result-panel{background:var(--soft);border-radius:12px;min-width:0;padding:24px}.ratio-heading{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px;display:flex}.tool-ratio{letter-spacing:-2px;font-variant-numeric:tabular-nums;font-size:clamp(36px,4vw,52px);font-weight:550;line-height:1.2}.text-preview{border-radius:8px;gap:16px;padding:24px;display:grid}.preview-large{font-size:28px;font-weight:400;line-height:1.25}.preview-body{font-size:16px;font-weight:400}.preview-large-bold{font-size:20px;font-weight:700}.tool-contrast-results{grid-template-columns:1fr 1fr;gap:16px;margin:20px 0 12px;display:grid}.contrast-result{flex-direction:column;gap:3px;font-size:13px;display:flex}.contrast-result>:last-child{font-weight:600}.tool-export-bar{border-bottom:1px solid var(--line);margin:24px 0;padding-bottom:24px}.tool-transfer-bar{margin-top:24px}.tool-library{border-top:1px solid var(--line);margin-top:32px;padding-top:28px}.library-form{flex-wrap:wrap;align-items:end;gap:12px;margin:20px 0 28px;display:flex}.library-form>label{flex:220px;max-width:360px}.library-form>span{align-self:center}.tool-library .section-top{margin-bottom:16px}.tool-library>.muted{margin-top:20px}.palette-generator-controls{grid-template-columns:240px minmax(0,1fr);gap:28px;padding-bottom:24px;display:grid}.generation-settings{grid-template-columns:minmax(0,1fr) 140px auto;align-content:center;align-items:end;gap:16px;display:grid}.generation-settings>p{grid-column:1/-1}.palette-preview{border-radius:10px;flex-wrap:wrap;display:flex;overflow:hidden}.palette-preview-swatch{text-align:left;background:var(--soft);border:0;flex-direction:column;flex:120px;align-items:stretch;gap:12px;padding:0 0 12px;font-family:monospace;font-size:12px;display:flex}.palette-preview-swatch>span{height:110px}.palette-preview-swatch{text-indent:12px}.colour-editor-grid{grid-template-columns:repeat(auto-fit,minmax(195px,1fr));gap:24px 18px;display:grid}.palette-edit-row,.gradient-stop{background:var(--page);border:1px solid var(--line);border-radius:10px;min-width:0;padding:16px}.swatch-actions{gap:4px;margin-top:12px}.swatch-actions .button{padding:8px;font-size:11px}.swatch-actions [aria-pressed=true]{background:var(--ink);color:var(--on-ink)}.gradient-tool-grid{grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:28px;display:grid}.gradient-preview-frame{border-radius:10px;overflow:hidden}.gradient-preview{aspect-ratio:3/2;width:100%}.gradient-tool-grid>div>p{margin-top:12px}.gradient-code-panel{margin-bottom:24px}.gradient-code-panel summary{align-items:center;min-height:44px;text-decoration:underline;display:flex}.gradient-code-panel pre{background:var(--soft);white-space:pre-wrap;overflow-wrap:anywhere;border-radius:8px;padding:20px;font-size:13px}.gradient-stop .stop-position{margin:12px 0}.tool-guide{border-bottom:1px solid var(--line);padding:48px 0}.guide-grid{grid-template-columns:1fr 1fr;gap:64px;display:grid}.guide-grid p{color:var(--muted);max-width:65ch;margin-top:14px}.guide-grid a{text-decoration:underline}.tool-faq{grid-template-columns:.7fr 1.3fr;gap:40px;padding:40px 0;display:grid}.related-tools{flex-wrap:wrap;gap:12px 24px;padding:16px 0 32px;font-size:14px;display:flex}.related-tools a{align-items:center;min-height:44px;text-decoration:underline;display:flex}@media (width<=1050px){.generation-settings{grid-template-columns:1fr 100px}.generation-settings>button{grid-column:1/-1}.colour-editor-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (width<=800px){.contrast-tool-grid,.gradient-tool-grid{grid-template-columns:1fr}.gradient-tool-grid .tool-controls{grid-template-columns:1fr 1fr;align-items:end;display:grid}.gradient-tool-grid .tool-controls>h2,.gradient-tool-grid .tool-controls>p{grid-column:1/-1}.colour-editor-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-grid,.tool-faq{grid-template-columns:1fr;gap:24px}.palette-generator-controls{grid-template-columns:200px minmax(0,1fr);gap:20px}}@media (width<=540px){.tool-workspace{padding:16px}.tool-heading{padding:24px 0}.tool-heading h1{font-size:32px}.palette-generator-controls,.generation-settings{grid-template-columns:1fr}.generation-settings{gap:12px}.contrast-result-panel{padding:16px}.two-colour-editors{grid-template-columns:1fr}.native-colour input[type=color]{height:60px}.colour-editor-grid{grid-template-columns:1fr}.palette-preview-swatch{flex-basis:90px}.palette-preview-swatch>span{height:100px}.text-preview{padding:18px}.tool-contrast-results{gap:12px}.library-form{align-items:stretch}.library-form>label{flex-basis:100%;max-width:none}.gradient-tool-grid .tool-controls{grid-template-columns:1fr}.tool-workspace .button{white-space:normal}.tool-heading>p{font-size:15px}}