.tool-wrapper{margin-bottom:1.5rem}.converter-card{max-width:540px;margin:0 auto;background:#fff;border:1px solid var(--color-border, #e2e8f0);border-radius:14px;padding:1.5rem;box-shadow:0 4px 6px -1px #00000012,0 2px 4px -2px #0000000d}.converter-subtitle{margin:0 0 .25rem;font-size:1.125rem;font-weight:700;letter-spacing:-.01em;color:var(--color-text-primary, #1e293b)}.converter-desc{margin:0 0 1.25rem;font-size:.8125rem;color:var(--color-text-secondary, #64748b)}.input-group{margin-bottom:1rem}.input-label{display:block;font-size:.8125rem;font-weight:600;margin-bottom:.375rem;color:var(--color-text-primary, #1e293b)}.color-input{display:block;width:100%;padding:.625rem .875rem;font-size:.9375rem;font-family:JetBrains Mono,SF Mono,Fira Code,monospace;color:var(--color-text-primary, #1e293b);background:#fff;border:1.5px solid var(--color-border, #e2e8f0);border-radius:10px;outline:none;transition:border-color .2s,box-shadow .2s;letter-spacing:.02em;box-sizing:border-box}.color-input:focus{border-color:#6366f1;box-shadow:0 0 0 3px #6366f11f}.color-input::placeholder{color:#94a3b8;font-size:.85rem}.detect-badge{margin-top:.5rem;font-size:.75rem;font-weight:600;color:var(--color-text-secondary, #64748b);display:flex;align-items:center;gap:.375rem}.detect-badge:before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:#94a3b8}.detect-success:before{background:#22c55e}.detect-error:before{background:#ef4444}.preview-row{display:flex;align-items:center;gap:1rem;margin-bottom:1rem}.color-preview{width:64px;height:64px;border-radius:12px;border:2px solid var(--color-border, #e2e8f0);transition:background-color .15s ease,border-color .15s ease;flex-shrink:0}.preview-info{font-size:.8125rem;color:var(--color-text-secondary, #64748b)}.detected-format{font-weight:700;font-size:.9375rem;color:var(--color-text-primary, #1e293b)}.results-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.75rem;margin-bottom:1rem}.result-card{background:var(--color-bg-alt, #f8fafc);border:1px solid var(--color-border, #e2e8f0);border-radius:10px;padding:.75rem}.result-card-full{grid-column:1 / -1}.result-label{font-size:.6875rem;font-weight:600;color:var(--color-text-secondary, #64748b);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.375rem}.result-row{display:flex;align-items:center;justify-content:space-between;gap:.5rem}.result-value{font-family:JetBrains Mono,SF Mono,Fira Code,monospace;font-size:.875rem;font-weight:600;color:var(--color-text-primary, #1e293b);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;background:transparent;padding:0}.copy-btn{flex-shrink:0;width:32px;height:32px;display:inline-flex;align-items:center;justify-content:center;border:none;border-radius:8px;background:transparent;cursor:pointer;font-size:.875rem;transition:background .15s,transform .1s;color:var(--color-text-secondary, #64748b)}.copy-btn:hover{background:var(--color-border, #e2e8f0);transform:scale(1.05)}.copy-btn.copied{color:#22c55e;background:#22c55e1a}.error-msg{background:#fef2f2;border:1px solid #fecaca;border-radius:10px;padding:.75rem 1rem;color:#dc2626;font-size:.8125rem;font-weight:500;margin-bottom:1rem}.quick-samples{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap}.quick-label{font-size:.8125rem;font-weight:600;color:var(--color-text-primary, #1e293b)}.quick-btns{display:flex;gap:.5rem}.quick-btn{width:36px;height:36px;border:2px solid transparent;border-radius:8px;cursor:pointer;transition:transform .12s ease,border-color .15s ease;box-shadow:0 1px 3px #0000001a}.quick-btn:hover{transform:scale(1.15);border-color:#6366f1}.internal-links{max-width:540px;margin:2rem auto 0;padding:1.25rem;background:var(--color-bg-alt, #f8fafc);border:1px solid var(--color-border, #e2e8f0);border-radius:12px}.internal-links h3{margin:0 0 .5rem;font-size:1rem;font-weight:700;color:var(--color-text-primary, #1e293b)}.internal-links p{margin:0 0 .75rem;font-size:.875rem;color:var(--color-text-secondary, #64748b)}.internal-links ul{margin:0;padding:0;list-style:none}.internal-links li{padding:.375rem 0;font-size:.875rem}.internal-links a{color:#6366f1;text-decoration:none;font-weight:600}.internal-links a:hover{text-decoration:underline}.seo-content{max-width:720px;margin:0 auto;padding:2rem 0}.seo-content h2{font-size:1.5rem;margin-bottom:1rem;color:var(--color-text-primary)}.seo-content p{margin-bottom:1rem;line-height:1.7;color:var(--color-text-secondary);font-size:1.05rem}.seo-content code{font-family:JetBrains Mono,SF Mono,Fira Code,monospace;font-size:.9em;background:var(--color-bg-alt, #f1f5f9);padding:.125rem .375rem;border-radius:4px}@media(max-width:480px){.converter-card{padding:1rem}.results-grid{grid-template-columns:1fr}.preview-row{flex-direction:column;align-items:flex-start}}.related-tools{max-width:720px;margin:0 auto;padding:2rem 0}.related-tools h2{font-size:1.5rem;margin-bottom:1rem;color:var(--color-text-primary)}.related-tools ul{list-style:none;padding:0;margin:0}.related-tools li{padding:.375rem 0;line-height:1.6;color:var(--color-text-secondary);font-size:1.05rem}.related-tools a{color:#6366f1;text-decoration:none;font-weight:600}.related-tools a:hover{text-decoration:underline}