:root{--bg: #f5f6f8;--surface: #ffffff;--surface2: #f0f1f4;--border: #e0e2e8;--text: #1a1d27;--text-muted: #6b7085;--accent: #5046e5;--accent-hover: #6c63ff;--green: #16a364;--yellow: #ca8a04;--red: #dc2626;--orange: #ea580c}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--accent)}.loading-screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:24px;text-align:center}.error-title{font-weight:600;font-size:18px}.button-row{display:flex;gap:8px}button{padding:8px 16px;border-radius:6px;border:1px solid var(--border);background:var(--surface);cursor:pointer;font-size:14px}button.primary{background:var(--accent);color:#fff;border-color:var(--accent)}button.primary:hover{background:var(--accent-hover)}.app-header{background:var(--surface);border-bottom:1px solid var(--border);padding:16px 32px;display:flex;align-items:center;justify-content:space-between}.logo-mark{width:28px;height:28px;background:var(--accent);border-radius:6px;display:inline-flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:14px;margin-right:10px}.container{max-width:1060px;margin:0 auto;padding:24px 32px}.toolbar{display:flex;gap:12px;margin-bottom:20px;flex-wrap:wrap;align-items:flex-end}.filter-group{display:flex;flex-direction:column;gap:4px}.filter-group label{font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);font-weight:600}select,input[type=date]{background:var(--surface2);border:1px solid var(--border);padding:8px 12px;border-radius:6px;font-size:13px;min-width:140px}.table-wrapper{background:var(--surface);border:1px solid var(--border);border-radius:10px;overflow:hidden}.table-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.scroll-area{max-height:75vh;overflow-y:auto}table{width:100%;border-collapse:collapse}th{text-align:left;padding:10px 16px;font-size:11px;text-transform:uppercase;color:var(--text-muted);background:var(--surface2);position:sticky;top:0}th.col-score{text-align:center;width:110px}td{border-bottom:1px solid var(--border);font-size:13px}td.cell-score{text-align:center;padding:6px 12px}.row-date,.row-campaign,.row-site{display:flex;align-items:center;cursor:pointer;padding:10px 16px}.row-campaign{padding-left:40px}.row-site{padding-left:64px;color:var(--text-muted)}.score-pill{display:inline-block;padding:2px 10px;border-radius:20px;font-weight:600;font-size:12px}.score-excellent{background:#dcfce7;color:var(--green)}.score-good{background:#fef9c3;color:var(--yellow)}.score-fair{background:#ffedd5;color:var(--orange)}.score-poor{background:#fee2e2;color:var(--red)}.hidden{display:none}.login-card{max-width:400px;margin:80px auto;padding:32px;background:var(--surface);border:1px solid var(--border);border-radius:12px;text-align:center}