.palette-tool-wrapper{flex-direction:column;gap:24px;max-width:840px;margin:24px auto;padding:0;display:flex}@media (width>=768px){.palette-tool-wrapper{margin:32px auto}}.palette-input-area{background:var(--palette-input-bg);border:1px solid var(--palette-input-border);border-radius:var(--r-lg);flex-direction:column;gap:16px;padding:16px;display:flex}@media (width>=768px){.palette-input-area{flex-flow:wrap;align-items:center;gap:20px;padding:20px}}.palette-picker-row{flex-shrink:0;align-items:center;gap:16px;display:flex}.palette-color-picker{border:2px solid var(--swp-border);border-radius:var(--r-sm);cursor:pointer;appearance:none;background:0 0;flex-shrink:0;width:64px;height:64px;padding:0;overflow:hidden}.palette-color-picker::-webkit-color-swatch-wrapper{padding:0}.palette-color-picker::-webkit-color-swatch{border-radius:calc(var(--r-sm) - 2px);border:none}.palette-color-picker::-moz-color-swatch{border-radius:calc(var(--r-sm) - 2px);border:none}.palette-current-hex{font-family:var(--font-mono);color:var(--swp-ink);font-size:15px;font-weight:700}.palette-presets{flex-wrap:wrap;flex:1;gap:4px;display:flex}.palette-preset-btn{cursor:pointer;box-sizing:content-box;border:2px solid #0000;border-radius:50%;flex-shrink:0;width:36px;height:36px;margin:4px;padding:0;transition:transform .15s;position:relative}.palette-preset-btn:before{content:"";border-radius:50%;position:absolute;inset:-4px}.palette-preset-btn:hover{transform:scale(1.1)}.palette-preset-btn--selected{box-shadow:0 0 0 3px var(--color-primary), 0 0 0 5px var(--swp-surface)}.palette-notice{color:var(--swp-ink-3);background:var(--swp-paper-2);border-radius:var(--r-sm);margin:0;padding:8px 12px;font-size:12px}.palette-swatch-grid{grid-template-columns:repeat(2,1fr);gap:12px;margin:0;padding:0;list-style:none;display:grid}@media (width>=480px){.palette-swatch-grid{grid-template-columns:repeat(5,1fr)}}.palette-swatch{background:var(--swp-surface);border:1px solid var(--swp-border);border-radius:var(--r-md);flex-direction:column;min-height:180px;display:flex;overflow:hidden}@media (width>=480px){.palette-swatch{min-height:170px}}@media (width>=768px){.palette-swatch{min-height:200px}}.palette-swatch__color{flex-shrink:0;width:100%;height:80px;transition:background-color .2s}@media (width>=480px){.palette-swatch__color{height:72px}}@media (width>=768px){.palette-swatch__color{height:100px}}@media (prefers-reduced-motion:reduce){.palette-swatch__color{transition:none}}.palette-swatch__info{flex-direction:column;flex:1;gap:3px;padding:10px 12px;display:flex}.palette-swatch__role{font-family:var(--font-sans);color:var(--swp-ink);font-size:12px;font-weight:700}.palette-swatch__var{font-family:var(--font-mono);color:var(--swp-ink-3);word-break:break-all;font-size:10px;font-weight:400}.palette-swatch__hex{font-family:var(--font-mono);color:var(--swp-ink);margin-top:2px;font-size:15px;font-weight:700}.palette-swatch__rgb{font-family:var(--font-mono);color:var(--swp-ink-2);font-size:11px;font-weight:400}.palette-swatch__copy{border-radius:var(--r-sm);background:var(--swp-paper-2);border:1px solid var(--swp-border);width:100%;min-height:44px;font-size:13px;font-weight:700;font-family:var(--font-sans);color:var(--swp-ink);cursor:pointer;margin-top:8px;padding:0 8px;transition:background-color .15s}.palette-swatch__copy:hover{background:var(--swp-border)}.palette-swatch__copy--done{background:var(--color-success);color:#fff;border-color:#0000}.palette-output{flex-direction:column;gap:12px;display:flex}.palette-output__code{border-radius:var(--r-md);background:#1e1e1e;position:relative;overflow:hidden}.palette-output__code:before{content:"CSS";color:#5eead4;letter-spacing:.05em;pointer-events:none;z-index:1;font-size:.7rem;font-weight:700;font-family:var(--font-mono);position:absolute;top:.4rem;left:.75rem}.palette-output__pre{font-family:var(--font-mono);color:#d4d4d4;background:0 0;margin:0;padding:2rem 1.2rem 1.2rem;font-size:13px;line-height:1.8;overflow-x:auto}.palette-output__pre code{font-family:inherit;font-size:inherit;color:inherit}.palette-output__actions{flex-wrap:wrap;gap:8px;display:flex}.palette-output__copy,.palette-output__reset{border-radius:var(--r-pill);min-height:44px;font-family:var(--font-sans);cursor:pointer;align-items:center;gap:6px;padding:8px 20px;font-size:14px;font-weight:700;transition:background-color .15s,border-color .15s,color .15s;display:flex}.palette-output__copy{background:var(--color-primary);color:var(--color-primary-content);border:none}.palette-output__copy:hover{opacity:.9}.palette-output__copy--done{background:var(--color-success);color:#fff}.palette-output__reset{color:var(--swp-ink-2);border:1px solid var(--swp-border);background:0 0}.palette-output__reset:hover{background:var(--swp-paper-2);border-color:var(--swp-ink-3)}.palette-page-header{max-width:840px;margin:0 auto;padding:24px 16px 0}@media (width>=768px){.palette-page-header{padding:32px 24px 0}}.palette-page-subtitle{color:var(--swp-ink-2);margin-top:8px;margin-bottom:0;font-size:14px}.palette-how-to{max-width:840px;margin:0 auto;padding:0 16px}@media (width>=768px){.palette-how-to{padding:0 24px}}.palette-steps{counter-reset:palette-step;flex-direction:column;gap:16px;margin:0;padding:0;list-style:none;display:flex}.palette-steps li{counter-increment:palette-step;color:var(--swp-ink);align-items:flex-start;gap:12px;font-size:15px;line-height:1.7;display:flex}.palette-steps li:before{content:counter(palette-step);background:var(--color-primary);width:28px;height:28px;color:var(--color-primary-content);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;margin-top:2px;font-size:13px;font-weight:800;display:inline-flex}.palette-section{max-width:840px;margin:0 auto;padding:0 16px}@media (width>=768px){.palette-section{padding:0 24px}}.palette-section-title{color:var(--swp-ink);border-left:4px solid var(--color-primary);margin-top:0;margin-bottom:16px;padding-left:12px;font-size:20px;font-weight:800}.palette-challenge-list,.palette-related-list{flex-direction:column;gap:12px;margin:0;padding:0;list-style:none;display:flex}.palette-challenge-link,.palette-related-link{background:var(--swp-surface);border:1px solid var(--swp-border);border-radius:var(--r-md);color:var(--color-primary);align-items:center;gap:10px;padding:14px 16px;font-size:15px;font-weight:700;text-decoration:none;transition:background-color .15s,border-color .15s;display:flex}.palette-challenge-link:hover,.palette-related-link:hover{background:var(--swp-paper-2);border-color:var(--color-primary)}.palette-link-badge{text-transform:uppercase;letter-spacing:.06em;background:var(--swp-teal-50);color:var(--color-primary);border-radius:var(--r-sm);flex-shrink:0;padding:2px 8px;font-size:11px;font-weight:700}.palette-related-tools{flex-direction:column;gap:12px;display:flex}