:root{--primary: #0f7a5c;--primary-dark: #0b5c45;--bg: #f7f8fa;--surface: #ffffff;--text: #1a1f1c;--text-muted: #6b716e;--border: #e3e6e4;--danger: #c0392b;--warning: #b7791f;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}.app-shell{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--surface);border-right:1px solid var(--border);padding:20px 0;flex-shrink:0}.sidebar h1{font-size:16px;padding:0 20px 16px;margin:0;border-bottom:1px solid var(--border)}.sidebar nav{display:flex;flex-direction:column;margin-top:12px}.sidebar nav a{padding:10px 20px;color:var(--text-muted);text-decoration:none;font-size:14px}.sidebar nav a.active,.sidebar nav a:hover{color:var(--primary-dark);background:#e7f4ef;font-weight:600}.nav-group{display:flex;flex-direction:column}.nav-group-header{display:flex;align-items:center;justify-content:space-between;padding:10px 20px;background:none;border:none;cursor:pointer;font-size:12px;font-weight:700;letter-spacing:.02em;text-transform:uppercase;color:var(--text-muted)}.nav-group-header:hover,.nav-group-header:focus{background:#e7f4ef;color:var(--primary-dark);outline:none}.nav-group-chevron{font-size:11px}.nav-group-items{display:flex;flex-direction:column}.nav-group-items a{padding-left:32px}.main{flex:1;padding:28px 32px;max-width:980px}.page-title{font-size:22px;font-weight:700;margin:0 0 6px}.page-subtitle{color:var(--text-muted);font-size:13px;margin:0 0 24px}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:16px}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--border)}th{color:var(--text-muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.02em}.badge{display:inline-block;padding:3px 8px;border-radius:6px;font-size:11px;font-weight:700;background:#e7f4ef;color:var(--primary-dark)}.badge.warning{background:#fbf0dc;color:var(--warning)}.badge.danger{background:#fbe2de;color:var(--danger)}.form-row{margin-bottom:14px}.form-row label{display:block;font-size:13px;color:var(--text-muted);margin-bottom:6px}input,select,textarea{width:100%;padding:10px 12px;border-radius:8px;border:1px solid var(--border);font-size:14px;background:#fff;color:var(--text);font-family:inherit}textarea{min-height:80px;resize:vertical}button{background:var(--primary);color:#fff;border:none;padding:10px 16px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer}button:hover{background:var(--primary-dark)}button.secondary{background:transparent;color:var(--text);border:1px solid var(--border)}button.danger{background:var(--danger)}button:disabled{opacity:.6;cursor:not-allowed}.actions{display:flex;gap:8px}.tab-bar{display:flex;background:var(--surface);border:1px solid var(--border);border-radius:10px;margin-bottom:20px;overflow:hidden}.tab-button{flex:1;background:transparent;color:var(--text-muted);border:none;border-radius:0;padding:12px 16px;font-size:14px;font-weight:600}.tab-button:hover{background:#e7f4ef;color:var(--primary-dark)}.tab-button.active,.tab-button.active:hover{background:var(--primary);color:#fff}.checkbox-group{display:flex;gap:14px;flex-wrap:wrap}.checkbox-group label{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text)}.checkbox-group input{width:auto}.error-text{color:var(--danger);font-size:13px;margin-top:8px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:16px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px 20px;display:flex;flex-direction:column;gap:6px}.stat-card.highlight{background:#e7f4ef;border-color:var(--primary)}.stat-value{font-size:26px;font-weight:700}.stat-label{font-size:12px;color:var(--text-muted)}.progress-track{height:8px;border-radius:4px;background:var(--border);overflow:hidden;min-width:120px}.progress-fill{height:100%;background:var(--primary);border-radius:4px}.progress-cell{display:flex;flex-direction:column;gap:4px;min-width:140px}.progress-cell small{color:var(--text-muted);font-size:11px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#14181673;display:flex;align-items:flex-start;justify-content:center;padding:48px 20px;overflow-y:auto;z-index:50}.modal-card{background:var(--surface);border-radius:14px;width:100%;max-width:560px;padding:24px 28px;position:relative}.modal-close{position:absolute;top:16px;right:16px;background:transparent;color:var(--text-muted);border:1px solid var(--border);width:30px;height:30px;padding:0;border-radius:8px;font-size:16px;line-height:1}.modal-close:hover{background:#f2f3f2;color:var(--text)}.modal-title{font-size:18px;font-weight:700;margin:0 0 4px}.modal-subtitle{color:var(--text-muted);font-size:13px;margin:0 0 18px}.summary-block{border-top:1px solid var(--border);padding-top:14px;margin-top:14px}.summary-block h4{margin:0 0 10px;font-size:13px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.02em}.summary-row{display:flex;justify-content:space-between;padding:5px 0;font-size:13px}.summary-row.product-month{padding-left:14px;color:var(--text-muted);font-size:12px}.summary-totals{display:flex;gap:28px;margin-bottom:4px}.summary-totals .stat-value{font-size:20px}.login-wrapper{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}.login-card{width:360px;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:32px}