.tool-header{text-align:center;margin-bottom:40px}.header-badge{display:flex;justify-content:center;gap:12px;margin-bottom:24px;flex-wrap:wrap}.badge{background:linear-gradient(135deg, #3b82f6, #1d4ed8);color:white;padding:6px 18px;border-radius:40px;font-size:0.75rem;font-weight:500;box-shadow:0 2px 8px rgba(0,0,0,0.1)}.tool-header h1{font-size:2.2rem;font-weight:800;background:linear-gradient(135deg, #1e293b, #3b82f6);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:12px}.tool-header p{color:var(--gray-500);font-size:1rem}.color-preview-card{margin-bottom:24px}.color-preview{width:100%;height:120px;border-radius:24px;position:relative;overflow:hidden;box-shadow:0 8px 25px rgba(0,0,0,0.1)}.preview-overlay{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent, rgba(0,0,0,0.6));padding:16px 20px}.preview-overlay span{color:white;font-size:1rem;font-weight:600;font-family:monospace;text-shadow:0 1px 2px rgba(0,0,0,0.3);background:rgba(0,0,0,0.4);padding:4px 12px;border-radius:30px}.color-picker-section{background:linear-gradient(135deg, #f8fafc, #fff);border-radius:20px;padding:16px 20px;margin-bottom:24px;border:1px solid var(--gray-200)}.picker-wrapper{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.picker-wrapper label{font-weight:600;color:var(--gray-700)}#colorPicker{width:60px;height:40px;border:2px solid var(--gray-200);border-radius:12px;cursor:pointer}.format-inputs{display:grid;grid-template-columns:repeat(2, 1fr);gap:16px;margin-bottom:24px}.format-card{background:white;border-radius:16px;border:1px solid var(--gray-200);overflow:hidden;transition:all 0.2s}.format-card:hover{border-color:#3b82f6;box-shadow:0 4px 12px rgba(59,130,246,0.1)}.format-header{display:flex;align-items:center;gap:8px;padding:10px 14px;background:linear-gradient(135deg, #f8fafc, #fff);border-bottom:1px solid var(--gray-200)}.format-header i{color:#3b82f6;font-size:0.9rem}.format-header span{flex:1;font-weight:600;font-size:0.8rem;color:var(--gray-700)}.copy-format{background:transparent;border:none;color:var(--gray-400);cursor:pointer;padding:4px 8px;border-radius:8px;transition:all 0.2s}.copy-format:hover{background:var(--gray-100);color:#3b82f6}.format-input{width:100%;padding:12px 14px;border:none;font-family:monospace;font-size:0.85rem;background:white}.format-input:focus{outline:none}.scheme-section{background:linear-gradient(135deg, #f8fafc, #fff);border-radius:20px;padding:20px;margin-bottom:24px;border:1px solid var(--gray-200)}.scheme-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;margin-bottom:16px}.scheme-header h4{font-size:0.9rem;display:flex;align-items:center;gap:8px}.scheme-buttons{display:flex;gap:10px;flex-wrap:wrap}.scheme-btn{background:var(--gray-100);border:1px solid var(--gray-200);padding:6px 16px;border-radius:30px;font-size:0.7rem;cursor:pointer;transition:all 0.2s}.scheme-btn.active{background:#3b82f6;border-color:#3b82f6;color:white}.scheme-colors{display:flex;flex-wrap:wrap;gap:16px;margin-top:16px;min-height:100px}.scheme-color-item{width:80px;text-align:center;cursor:pointer;transition:transform 0.2s}.scheme-color-item:hover{transform:scale(1.05)}.scheme-color-box{width:60px;height:60px;border-radius:16px;margin:0 auto 8px;border:2px solid white;box-shadow:0 2px 8px rgba(0,0,0,0.1)}.scheme-color-value{font-size:0.65rem;font-family:monospace;color:var(--gray-600)}.history-section{margin-bottom:24px}.history-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.history-header h4{font-size:0.85rem;display:flex;align-items:center;gap:8px}.clear-history-btn{background:transparent;border:none;color:var(--gray-500);font-size:0.7rem;cursor:pointer;padding:4px 12px;border-radius:20px}.clear-history-btn:hover{background:var(--gray-100);color:#ef4444}.history-colors{display:flex;flex-wrap:wrap;gap:12px;min-height:60px;padding:8px;background:var(--gray-50);border-radius:16px}.history-color-item{width:48px;height:48px;border-radius:12px;cursor:pointer;transition:transform 0.2s;border:2px solid white;box-shadow:0 2px 6px rgba(0,0,0,0.1)}.history-color-item:hover{transform:scale(1.1)}.color-info-section{background:var(--gray-50);border-radius:20px;padding:16px;margin-bottom:24px}.info-header h4{font-size:0.85rem;margin-bottom:16px;display:flex;align-items:center;gap:8px}.color-stats{display:flex;flex-direction:column;gap:12px}.stat-item{display:flex;align-items:center;gap:12px}.stat-label{width:60px;font-size:0.75rem;color:var(--gray-600)}.stat-bar{flex:1;height:6px;background:var(--gray-200);border-radius:3px;overflow:hidden}.stat-fill{height:100%;background:linear-gradient(90deg, #3b82f6, #60a5fa);border-radius:3px;width:0%}.stat-value{width:60px;font-size:0.75rem;font-weight:500;color:var(--gray-700)}.info-section{margin-top:20px}.divider{display:flex;align-items:center;gap:12px;margin-bottom:16px}.divider span{font-size:0.85rem;font-weight:500;color:var(--gray-600)}.divider::after{content:'';flex:1;height:1px;background:var(--gray-200)}.info-grid{display:grid;grid-template-columns:repeat(4, 1fr);gap:16px;padding:16px;background:var(--gray-50);border-radius:20px}.info-item{display:flex;align-items:center;gap:8px;font-size:0.8rem;color:var(--gray-600)}.info-item i{color:#10b981}@media (max-width:900px){.format-inputs{grid-template-columns:1fr}.scheme-header{flex-direction:column;align-items:flex-start}.info-grid{grid-template-columns:repeat(2, 1fr)}}@media (max-width:480px){.info-grid{grid-template-columns:1fr}.scheme-buttons{justify-content:center}.scheme-color-item{width:65px}.scheme-color-box{width:50px;height:50px}}