.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, #8b5cf6, #6d28d9);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, #8b5cf6);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:12px}.tool-header p{color:var(--gray-500);font-size:1rem}.stats-cards{display:flex;justify-content:center;gap:24px;margin-bottom:32px;flex-wrap:wrap}.stat-card{background:white;border-radius:60px;padding:16px 28px;display:flex;align-items:center;gap:16px;box-shadow:0 4px 15px rgba(0,0,0,0.05);border:1px solid var(--gray-200)}.stat-icon{width:48px;height:48px;background:linear-gradient(135deg, #ede9fe, #f5f3ff);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#8b5cf6;font-size:1.3rem}.stat-info{text-align:left}.stat-value{display:block;font-size:1.5rem;font-weight:700;color:var(--gray-800)}.stat-label{font-size:0.7rem;color:var(--gray-500)}.mode-tabs{display:flex;gap:16px;margin-bottom:24px;justify-content:center}.mode-tab{background:transparent;border:none;padding:14px 28px;cursor:pointer;transition:all 0.3s;border-radius:20px;text-align:center;min-width:180px}.mode-tab i{font-size:1.3rem;color:var(--gray-400);margin-bottom:8px;display:block}.mode-tab span{display:block;font-weight:600;color:var(--gray-600);margin-bottom:4px}.mode-tab small{font-size:0.65rem;color:var(--gray-400)}.mode-tab.active{background:linear-gradient(135deg, #8b5cf6, #6d28d9);box-shadow:0 8px 25px rgba(139,92,246,0.3)}.mode-tab.active i,.mode-tab.active span,.mode-tab.active small{color:white}.eyedropper-card{background:linear-gradient(135deg, #f8fafc, #fff);border-radius:24px;padding:32px;text-align:center;border:1px solid var(--gray-200);margin-bottom:24px}.eyedropper-icon i{font-size:3rem;color:#8b5cf6;margin-bottom:16px}.eyedropper-content h3{font-size:1.2rem;margin-bottom:8px}.eyedropper-content p{color:var(--gray-500);margin-bottom:20px}.pick-btn{background:linear-gradient(135deg, #8b5cf6, #6d28d9);padding:14px 32px;font-size:1rem;border-radius:50px}.key-hint{margin-top:16px;font-size:0.7rem;color:var(--gray-400)}kbd{background:var(--gray-100);padding:2px 8px;border-radius:6px;font-family:monospace;margin:0 4px}.upload-card{background:linear-gradient(135deg, #f8fafc, #fff);border-radius:24px;padding:24px;border:1px solid var(--gray-200);margin-bottom:24px}.upload-area{border:2px dashed var(--gray-300);border-radius:20px;padding:40px;text-align:center;cursor:pointer;transition:all 0.3s}.upload-area:hover{border-color:#8b5cf6;background:var(--gray-50)}.upload-area i{font-size:48px;color:var(--gray-400);margin-bottom:12px}.upload-hint{font-size:0.7rem;color:var(--gray-400);display:block;margin-top:8px}.image-preview-area{margin-top:20px}.preview-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.preview-container{position:relative;display:inline-block;width:100%;text-align:center}.image-canvas{max-width:100%;max-height:400px;border-radius:16px;border:1px solid var(--gray-200);cursor:crosshair}.canvas-tip{margin-top:8px;font-size:0.7rem;color:var(--gray-400)}.current-color-card{background:white;border-radius:20px;padding:20px;border:1px solid var(--gray-200);margin-bottom:24px;display:flex;flex-wrap:wrap;gap:20px}.color-preview{width:100px;height:100px;border-radius:20px;box-shadow:0 4px 12px rgba(0,0,0,0.1);border:2px solid white}.color-info{flex:1;display:flex;flex-direction:column;gap:12px}.color-value{display:flex;align-items:center;gap:12px}.color-label{width:45px;font-weight:600;color:var(--gray-600);font-size:0.8rem}.color-input{flex:1;padding:8px 12px;border:1px solid var(--gray-200);border-radius:30px;font-family:monospace;font-size:0.85rem;background:var(--gray-50)}.copy-btn{background:transparent;border:none;padding:6px 12px;border-radius:30px;cursor:pointer;color:var(--gray-500);transition:all 0.2s}.copy-btn:hover{background:var(--gray-100);color:#8b5cf6}.color-actions{display:flex;align-items:flex-end}.history-card{background:white;border-radius:20px;border:1px solid var(--gray-200);overflow:hidden;margin-bottom:24px}.history-header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:linear-gradient(135deg, #f8fafc, #fff);border-bottom:1px solid var(--gray-200)}.clear-btn{background:transparent;border:none;color:var(--gray-500);cursor:pointer;font-size:0.75rem}.clear-btn:hover{color:#ef4444}.history-list{padding:12px;max-height:200px;overflow-y:auto;display:flex;flex-wrap:wrap;gap:12px}.history-item{width:60px;text-align:center;cursor:pointer;transition:transform 0.2s}.history-item:hover{transform:scale(1.05)}.history-color{width:50px;height:50px;border-radius:12px;margin:0 auto 6px;border:2px solid white;box-shadow:0 2px 8px rgba(0,0,0,0.1)}.history-value{font-size:0.6rem;font-family:monospace;color:var(--gray-500)}.empty-history{text-align:center;padding:30px;color:var(--gray-400);width:100%}.color-palette-card{background:white;border-radius:20px;border:1px solid var(--gray-200);overflow:hidden;margin-bottom:24px}.palette-header{padding:12px 16px;background:linear-gradient(135deg, #f8fafc, #fff);border-bottom:1px solid var(--gray-200)}.palette-list{padding:16px;display:flex;gap:16px;flex-wrap:wrap;justify-content:center}.palette-item{width:80px;text-align:center}.palette-color{width:60px;height:60px;border-radius:16px;margin:0 auto 8px;cursor:pointer;transition:transform 0.2s;border:2px solid white;box-shadow:0 2px 8px rgba(0,0,0,0.1)}.palette-color:hover{transform:scale(1.05)}.palette-value{font-size:0.65rem;font-family:monospace}.color-magnifier{position:fixed;width:100px;height:100px;border-radius:50%;background:white;box-shadow:0 4px 20px rgba(0,0,0,0.2);border:3px solid white;z-index:10000;pointer-events:none;overflow:hidden}.magnifier-content{width:100%;height:100%;position:relative}.magnifier-color{width:100%;height:100%}.magnifier-info{position:absolute;bottom:0;left:0;right:0;background:rgba(0,0,0,0.7);color:white;font-size:0.6rem;text-align:center;padding:2px;font-family:monospace}.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){.info-grid{grid-template-columns:repeat(2, 1fr)}.current-color-card{flex-direction:column;align-items:center}.color-info{width:100%}}@media (max-width:480px){.stats-cards{gap:12px}.stat-card{padding:12px 20px}.stat-value{font-size:1.2rem}.mode-tab{min-width:auto;padding:10px 16px}.info-grid{grid-template-columns:1fr}.palette-item{width:60px}.palette-color{width:45px;height:45px}}