.color-tool{display:grid;gap:1.5rem}.color-tool-intro,.color-tool-panel{border:1px solid var(--border);border-radius:1.25rem;background:linear-gradient(180deg,color-mix(in srgb,var(--primary) 6%,transparent),transparent 38%),color-mix(in srgb,var(--foreground) 4%,var(--card));padding:1.25rem}.color-tool-intro{display:grid;gap:1.25rem;grid-template-columns:minmax(0,1.35fr) minmax(250px,.9fr)}.color-kicker{margin:0 0 .6rem;color:var(--primary);font-size:.75rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase}.color-tool-intro h2,.color-panel-header h3{margin:0;color:var(--foreground)}.color-tool-intro h2{font-size:clamp(1.5rem,2vw,2.15rem);line-height:1.1}.color-lead,.color-helper-text,.color-preview-note,.color-step p,#contrastGuidance{margin:0;color:var(--muted-foreground);line-height:1.65}.color-steps{display:grid;gap:.85rem;margin:0;padding:0;list-style:none}.color-step{display:grid;grid-template-columns:auto 1fr;gap:.85rem;align-items:start;padding:.95rem 1rem;border:1px solid color-mix(in srgb,var(--primary) 18%,var(--border));border-radius:1rem;background:color-mix(in srgb,var(--foreground) 3%,transparent)}.color-step-number{display:inline-flex;align-items:center;justify-content:center;width:1.9rem;height:1.9rem;border-radius:999px;background:color-mix(in srgb,var(--primary) 72%,var(--foreground));color:var(--background);font-size:.9rem;font-weight:700;box-shadow:inset 0 0 0 1px color-mix(in srgb,white 10%,transparent)}.color-step strong{display:block;margin-bottom:.15rem;color:var(--foreground)}.color-tool-grid,.color-tool-secondary-grid{display:grid;gap:1.5rem}.color-tool-grid{grid-template-columns:minmax(0,1.4fr) minmax(280px,.9fr)}.color-tool-secondary-grid{grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr)}.color-panel-header{display:grid;gap:.35rem;margin-bottom:1rem}.color-panel-label{display:inline-flex;align-items:center;gap:.5rem;color:var(--primary);font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.color-picker-container{display:grid;gap:1.25rem;grid-template-columns:minmax(0,1.25fr) minmax(220px,.85fr)}.color-inputs,.color-formats,.color-harmonies{display:grid;gap:1rem}.color-input-group,.color-format,.harmony-group,.contrast-preview,.color-preview-card,.history-empty{border:1px solid var(--border);border-radius:1rem;background:color-mix(in srgb,var(--foreground) 2.5%,transparent)}.color-input-group{display:grid;gap:.45rem;padding:.9rem}.color-input-group label,.color-format label{margin:0;color:var(--foreground);font-size:.86rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.color-input-group input[type=color]{width:100%;min-height:4.75rem;padding:.25rem;border:1px solid var(--border);border-radius:.85rem;background:transparent;cursor:pointer}.color-input-group input[type=text],.color-format input{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}.color-preview-panel{display:grid;gap:1rem;align-content:start}.color-preview-card{display:grid;gap:.9rem;justify-items:center;padding:1.1rem}.color-preview{width:min(100%,220px);aspect-ratio:1 / 1;border:1px solid color-mix(in srgb,var(--foreground) 10%,var(--border));border-radius:1.25rem;box-shadow:inset 0 0 0 1px color-mix(in srgb,white 12%,transparent),0 18px 35px color-mix(in srgb,var(--foreground) 10%,transparent);cursor:pointer;transition:transform .2s ease,box-shadow .2s ease}.color-preview:hover{transform:translateY(-2px);box-shadow:inset 0 0 0 1px color-mix(in srgb,white 18%,transparent),0 24px 45px color-mix(in srgb,var(--foreground) 14%,transparent)}.color-preview-label{color:var(--foreground);font-weight:700;text-align:center}.color-preview-note{padding:.95rem 1rem;border:1px dashed color-mix(in srgb,var(--primary) 35%,var(--border));border-radius:1rem;background:color-mix(in srgb,var(--primary) 5%,transparent)}.color-formats{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.color-format{display:grid;gap:.75rem;padding:1rem}.color-format button,.harmony-color,.history-color{transition:transform .15s ease,border-color .15s ease,opacity .15s ease}.action-btn{display:inline-flex;align-items:center;justify-content:center;width:fit-content;min-height:2.6rem;padding:.7rem 1rem;border:1px solid color-mix(in srgb,var(--primary) 35%,var(--border));border-radius:999px;background:color-mix(in srgb,var(--primary) 12%,transparent);color:var(--foreground);font-size:.92rem;font-weight:700;cursor:pointer}.action-btn:hover{transform:translateY(-1px)}.color-harmonies{grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}.harmony-group{display:grid;gap:.9rem;padding:1rem}.harmony-group h3,.contrast-checker h3,.color-history h3{margin:0;color:var(--foreground)}.harmony-colors{display:grid;gap:.75rem}.harmony-color{display:grid;align-content:end;width:100%;min-height:5.5rem;padding:.85rem;border:1px solid color-mix(in srgb,var(--foreground) 12%,transparent);border-radius:1rem;cursor:pointer;font:inherit;font-weight:700;text-align:left;box-shadow:inset 0 0 0 1px color-mix(in srgb,white 18%,transparent)}.harmony-color span{display:inline-block;padding:.35rem .55rem;border-radius:999px;background:color-mix(in srgb,var(--background) 22%,transparent);backdrop-filter:blur(8px)}.harmony-color:hover,.history-color:hover{transform:translateY(-1px)}.contrast-checker,.color-history{display:grid;gap:1rem}.contrast-preview{padding:1rem}.contrast-text{display:grid;place-items:center;min-height:6.5rem;border-radius:.95rem;font-size:1.1rem;font-weight:700;text-align:center}.contrast-meta{display:grid;gap:.55rem}#contrastRatio{margin:0;color:var(--foreground);font-size:1.35rem;font-weight:700}.contrast-status{display:inline-flex;align-items:center;width:fit-content;padding:.45rem .7rem;border-radius:999px;background:color-mix(in srgb,var(--foreground) 5%,transparent);color:var(--foreground);font-size:.85rem;font-weight:700}.contrast-status[data-level=good]{background:color-mix(in srgb,#0f9d58 18%,transparent)}.contrast-status[data-level=okay]{background:color-mix(in srgb,#f4b400 22%,transparent)}.contrast-status[data-level=bad]{background:color-mix(in srgb,#db4437 20%,transparent)}#colorHistory{display:flex;flex-wrap:wrap;gap:.75rem}.history-color{width:2.75rem;height:2.75rem;border:2px solid color-mix(in srgb,var(--background) 65%,var(--border));border-radius:999px;background:transparent;cursor:pointer}.history-empty{padding:.9rem 1rem}.tool-article-ad{margin:0 0 1.5rem}.tool-article-ad ins{margin:0 auto}.tool-article-ad ins[data-ad-status=unfilled]{display:none!important}.tool-article-ad:has(ins[data-ad-status=unfilled]){display:none}.tool-article-copy{color:var(--foreground);padding:1.5rem;border:1px solid var(--border);border-radius:1.25rem;background:linear-gradient(180deg,color-mix(in srgb,var(--primary) 4%,transparent),transparent 30%),color-mix(in srgb,var(--foreground) 3%,var(--card))}.tool-article-copy :where(h2,h3,strong,b){color:var(--foreground)}.tool-article-copy :where(p,li){color:color-mix(in srgb,var(--foreground) 88%,var(--muted-foreground))}.tool-article-copy :where(a){color:var(--primary)}.tool-article-copy ol>li::marker,.tool-article-copy ul>li::marker{color:color-mix(in srgb,var(--primary) 82%,var(--foreground));font-weight:700}@media(max-width:960px){.color-tool-intro,.color-tool-grid,.color-tool-secondary-grid,.color-picker-container{grid-template-columns:1fr}}@media(max-width:640px){.color-tool-intro,.color-tool-panel,.tool-article-copy{padding:1rem}.color-formats,.color-harmonies{grid-template-columns:1fr}}