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img{width:100%;height:100%;object-fit:cover}.video-badge{position:absolute;top:8px;right:8px;background:#000000b3;color:#fff;padding:4px 8px;border-radius:4px;font-size:12px}.media-overlay{position:absolute;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .2s}.media-card:hover .media-overlay{opacity:1}.select-button{padding:8px 16px;background:var(--primary-color);color:#fff;border:none;border-radius:6px;font-size:13px;font-weight:600;cursor:pointer;transition:all .2s}.select-button:hover{background:var(--primary-hover);transform:scale(1.05)}.media-info{padding:8px;display:flex;justify-content:space-between;align-items:center;font-size:11px}.media-type{font-weight:600;color:var(--text-primary)}.media-author{color:var(--text-secondary)}.empty-results{text-align:center;padding:40px 20px;color:var(--text-secondary)}.empty-results p{margin:4px 0}.empty-results p:first-child{font-weight:600;color:var(--text-primary)}.brand-gallery,.brand-editor{padding:24px;height:100%;overflow-y:auto;background:var(--background)}.gallery-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.gallery-header h2{margin:0;color:var(--text-primary)}.create-btn{padding:10px 20px;background:var(--primary-color);color:#fff;border:none;border-radius:6px;cursor:pointer;font-weight:600}.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:20px}.brand-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:12px;overflow:hidden;cursor:pointer;transition:transform .2s,box-shadow .2s;height:200px;display:flex;flex-direction:column}.brand-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--primary-color)}.create-card{display:flex;flex-direction:column;align-items:center;justify-content:center;border-style:dashed;background:transparent;color:var(--text-secondary)}.create-form{display:flex;flex-direction:column;gap:8px;width:100%}.create-input{width:100%;padding:8px;border:1px solid var(--border-color);border-radius:4px;background:var(--background);color:var(--text-primary)}.create-actions{display:flex;gap:8px}.btn-small{padding:4px 8px;font-size:12px;border-radius:4px;border:1px solid var(--border-color);cursor:pointer;background:var(--card-bg);color:var(--text-primary)}.btn-small.primary{background:var(--primary-color);border-color:var(--primary-color);color:var(--primary-text)}.create-icon{font-size:32px;margin-bottom:8px}.brand-preview{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:16px;position:relative}.brand-logo-preview img{max-width:80%;max-height:80px;object-fit:contain}.brand-colors-preview{display:flex;gap:4px;margin-top:12px}.brand-colors-preview span{width:20px;height:20px;border-radius:50%;border:1px solid rgba(255,255,255,.2)}.brand-info{padding:12px;border-top:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center;background:var(--card-bg)}.brand-name{font-weight:600;color:var(--text-primary);font-size:14px}.delete-btn{background:none;border:none;cursor:pointer;opacity:.5;padding:4px}.delete-btn:hover{opacity:1;background:#ef44441a;border-radius:4px}.editor-layout{display:grid;grid-template-columns:350px 1fr;gap:24px;max-width:1200px;margin:0 auto}.editor-sidebar{background:var(--card-bg);border:1px solid var(--border-color);border-radius:12px;padding:20px}.editor-section{margin-bottom:24px}.editor-section h4{margin:0 0 12px;color:var(--text-secondary);font-size:12px;text-transform:uppercase;letter-spacing:.5px}.color-row{display:flex;align-items:center;gap:12px;margin-bottom:8px}.color-input{width:40px;height:40px;padding:0;border:none;border-radius:6px;cursor:pointer}.font-select{width:100%;padding:8px;background:var(--background);border:1px solid var(--border-color);border-radius:6px;color:var(--text-primary);margin-bottom:8px}.preview-panel{background:var(--background);border:1px solid var(--border-color);border-radius:12px;padding:40px;display:flex;flex-direction:column;align-items:center}.preview-slide{width:100%;aspect-ratio:16/9;background:#fff;border-radius:8px;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;padding:40px;position:relative}*{margin:0;padding:0;box-sizing:border-box}:root[data-theme=light]{--primary-color: #10b981;--primary-hover: #059669;--background: rgb(248, 246, 243);--header-bg: rgb(248, 246, 243);--sidebar-bg: rgb(248, 246, 243);--card-bg: rgb(255, 255, 255);--hover-bg: rgb(240, 238, 235);--border-color: rgb(225, 220, 215);--text-primary: rgb(60, 60, 60);--text-secondary: rgb(120, 120, 120);--text-muted: rgb(160, 160, 160);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);--shadow-md: 0 4px 6px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .12);--primary-text: rgb(255, 255, 255)}:root[data-theme=dark]{--primary-color: rgb(255, 180, 50);--primary-hover: rgb(230, 160, 40);--background: rgb(30, 40, 50);--header-bg: rgb(25, 35, 45);--sidebar-bg: rgb(25, 35, 45);--card-bg: rgb(40, 50, 60);--hover-bg: rgb(50, 60, 70);--border-color: rgb(60, 70, 80);--text-primary: rgb(255, 255, 255);--text-secondary: rgb(200, 200, 200);--text-muted: rgb(150, 150, 150);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .4);--shadow-md: 0 4px 6px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .5);--primary-text: rgb(20, 20, 20)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--background);color:var(--text-primary);transition:background .2s,color .2s;margin:0;height:100vh;overflow:hidden}#root{height:100%}.app-layout{display:flex;flex-direction:column;height:100vh;width:100%}.app-body{flex:1;display:flex;overflow:hidden;width:100%}.app-main{flex:1;display:flex;flex-direction:column;overflow:hidden;width:100%}.app-content{flex:1;display:flex;flex-direction:column;overflow:hidden;width:100%;position:relative}.briefContainer,.tab-content{display:flex;flex-direction:column;height:100%;background:var(--background)}.briefBody{flex:1;padding:40px;overflow-y:auto;max-width:800px;margin:0 auto;width:100%}.briefActions{padding:20px 40px;border-top:2px solid var(--border-color);background:var(--header-bg)}input,select,textarea{background:var(--card-bg);border:1px solid var(--border-color);color:var(--text-primary);padding:8px 12px;border-radius:6px;font-size:13px;font-family:inherit}input:focus,select:focus,textarea:focus{border-color:var(--primary-color);outline:none}button{font-family:inherit}