:root{--bg: #0f1117;--bg-card: #1a1d27;--bg-hover: #22253a;--border: #2a2d3e;--text: #e4e4e7;--text-dim: #8b8fa3;--blue: #3B82F6;--green: #22c55e;--red: #ef4444;--font: "DM Sans", -apple-system, sans-serif;--mono: "JetBrains Mono", monospace}*{margin:0;padding:0;box-sizing:border-box}body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:14px}.app{max-width:1400px;margin:0 auto;padding:0 16px 40px}.topbar{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--border);margin-bottom:8px;position:sticky;top:0;background:var(--bg);z-index:100}.topbar select{background:var(--bg-card);border:1px solid var(--border);color:var(--text);padding:6px 12px;border-radius:6px;font-family:var(--font)}.topbar-center{display:flex;align-items:center;gap:12px}.week-label{font-size:20px;font-weight:700;min-width:140px;text-align:center}.nav-btn{background:var(--bg-card);border:1px solid var(--border);color:var(--text);width:36px;height:36px;border-radius:6px;cursor:pointer;font-size:18px;display:flex;align-items:center;justify-content:center}.nav-btn:hover{background:var(--bg-hover)}.topbar-right{display:flex;gap:8px}.btn-primary{background:var(--blue);color:#fff;border:none;padding:8px 16px;border-radius:6px;cursor:pointer;font-weight:600;font-family:var(--font)}.btn-secondary{background:var(--bg-card);color:var(--text);border:1px solid var(--border);padding:8px 16px;border-radius:6px;cursor:pointer;font-family:var(--font)}.btn-secondary:hover{background:var(--bg-hover)}.date-range{text-align:center;color:var(--text-dim);font-size:13px;margin-bottom:16px}.error{color:var(--red);text-align:center;padding:16px}.loading{color:var(--text-dim);text-align:center;padding:40px}h2{font-size:18px;font-weight:700;color:var(--blue);border-bottom:2px solid var(--blue);padding-bottom:6px;margin:28px 0 16px;text-transform:uppercase;letter-spacing:1px}h3{font-size:14px;font-weight:600;color:var(--text-dim);margin:18px 0 8px}.table-wrap{overflow-x:auto;margin-bottom:12px}table{width:100%;border-collapse:collapse;font-size:13px;font-family:var(--mono)}th{background:var(--bg-card);color:var(--text-dim);font-weight:600;padding:8px 10px;text-align:right;border-bottom:2px solid var(--border);font-size:11px;text-transform:uppercase;white-space:nowrap}th:first-child{text-align:left}td{padding:6px 10px;text-align:right;border-bottom:1px solid var(--border);white-space:nowrap}td:first-child{text-align:left}.row-label{font-weight:600;color:var(--text)}.campaign-name{max-width:280px;overflow:hidden;text-overflow:ellipsis;font-size:12px}tr:hover{background:var(--bg-card)}.yoy-row td{font-size:12px;border-bottom:2px solid var(--blue)}.positive{color:var(--green);font-weight:600}.negative{color:var(--red);font-weight:600}.neutral{color:var(--text-dim)}.ad-cards{display:flex;gap:10px;flex-wrap:wrap;margin:8px 0 16px}.ad-card{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:12px;width:220px;font-size:12px}.ad-card:hover{border-color:var(--blue)}.ad-name{font-weight:600;margin-bottom:4px;word-break:break-word;line-height:1.3}.ad-type{color:var(--text-dim);font-size:11px;margin-bottom:6px;text-transform:uppercase}.ad-metrics{color:var(--text-dim);line-height:1.6}.ad-metrics strong{color:var(--text)}.editable-section{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:12px 16px;margin:10px 0;cursor:pointer;transition:border-color .2s}.editable-section:hover{border-color:var(--blue)}.editable-section.editing{border-color:var(--blue);cursor:default}.editable-label{font-size:12px;color:var(--text-dim);margin-bottom:6px;font-weight:600}.edit-icon{font-size:14px}.editable-content{font-size:13px;line-height:1.6}.editable-content p{margin:4px 0}.editable-content ul{margin:4px 0 4px 20px}.editable-placeholder{color:var(--text-dim);font-style:italic;font-size:13px}.editable-section textarea{width:100%;min-height:100px;background:var(--bg);border:1px solid var(--border);border-radius:4px;color:var(--text);font-family:var(--font);font-size:13px;padding:8px;resize:vertical;outline:none}.editable-section textarea:focus{border-color:var(--blue)}