:root{--color-bg: #f4f5f7;--color-surface: #ffffff;--color-border: #e2e4e9;--color-text: #1a1d23;--color-text-light: #6b7280;--color-primary: #2451c4;--color-primary-dark: #1b3d99;--color-danger: #c0392b;--color-success: #1a8a5f;--radius: 8px;--shadow: 0 1px 2px rgba(16, 24, 40, .06);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--color-bg);color:var(--color-text);font-size:14px;-webkit-font-smoothing:antialiased}button,input,select,textarea{font-family:inherit;font-size:inherit}.app-shell{display:flex;height:100vh;overflow:hidden}.sidebar{width:220px;flex-shrink:0;background:#101828;color:#d0d5dd;display:flex;flex-direction:column;padding:20px 0}.sidebar-brand{font-weight:700;font-size:18px;color:#fff;padding:0 20px 20px;border-bottom:1px solid #1f2937;margin-bottom:12px}.sidebar-nav{display:flex;flex-direction:column;gap:2px;flex:1}.sidebar-link{display:block;padding:10px 20px;color:#d0d5dd;text-decoration:none;cursor:pointer;border:none;background:none;text-align:left;font-size:14px;border-left:3px solid transparent}.sidebar-link:hover{background:#1f2937;color:#fff}.sidebar-link.active{background:#1f2937;color:#fff;border-left-color:var(--color-primary)}.sidebar-footer{padding:12px 20px 0;border-top:1px solid #1f2937}.main-area{flex:1;overflow-y:auto;padding:28px 32px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;gap:12px;flex-wrap:wrap}.page-header h1{font-size:22px;margin:0}.page-subtitle{color:var(--color-text-light);margin-top:2px;font-size:13px}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;margin-bottom:20px}.card h2,.card h3{margin-top:0}.card--highlight{border-color:var(--color-success);border-left:4px solid var(--color-success);background:#eafaf3;animation:card-pop .9s ease-out}@keyframes card-pop{0%{transform:scale(.98);box-shadow:0 0 #1a8a5f73}60%{transform:scale(1.01)}to{transform:scale(1);box-shadow:0 0 0 14px #1a8a5f00}}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:6px;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);cursor:pointer;font-weight:500;white-space:nowrap}.btn:hover{background:#f0f1f3}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-dark)}.btn-danger{background:#fff;border-color:var(--color-danger);color:var(--color-danger)}.btn-danger:hover{background:#fdecea}.btn-sm{padding:4px 10px;font-size:12px}.btn-link{border:none;background:none;color:var(--color-primary);padding:0;cursor:pointer;font-weight:500}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-field{display:flex;flex-direction:column;gap:4px}.form-field.full{grid-column:1 / -1}.form-field label{font-size:12px;font-weight:600;color:var(--color-text-light);text-transform:uppercase;letter-spacing:.02em}.form-field input,.form-field select,.form-field textarea{padding:8px 10px;border:1px solid var(--color-border);border-radius:6px;background:#fff;color:var(--color-text)}.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:2px solid #c7d5f7;border-color:var(--color-primary)}.form-actions{display:flex;gap:10px;margin-top:18px}table.data-table{width:100%;border-collapse:collapse;font-size:13.5px}table.data-table th{text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.03em;color:var(--color-text-light);border-bottom:1px solid var(--color-border);padding:8px 10px}table.data-table td{padding:10px;border-bottom:1px solid #eef0f3;vertical-align:middle}table.data-table tbody tr:hover{background:#f8f9fb}table.data-table tbody tr.clickable{cursor:pointer}.empty-state{color:var(--color-text-light);padding:30px;text-align:center}.badge{display:inline-block;padding:3px 9px;border-radius:999px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.02em;white-space:nowrap}.badge-gray{background:#eef0f3;color:#475467}.badge-blue{background:#e7edfd;color:var(--color-primary-dark)}.badge-yellow{background:#fef3c7;color:#92400e}.badge-green{background:#dcfce7;color:#166534}.badge-red{background:#fde8e6;color:var(--color-danger)}.toolbar{display:flex;align-items:center;gap:10px;margin-bottom:16px;flex-wrap:wrap}.toolbar input[type=text],.toolbar input[type=search]{padding:8px 10px;border:1px solid var(--color-border);border-radius:6px;min-width:220px}.toolbar select{padding:8px 10px;border:1px solid var(--color-border);border-radius:6px}.contact-row{display:grid;grid-template-columns:1.2fr 1fr 1.2fr 1fr auto auto;gap:8px;align-items:center;margin-bottom:8px}.contact-row input{padding:7px 9px;border:1px solid var(--color-border);border-radius:6px}.item-row{display:grid;grid-template-columns:2fr .6fr .8fr .8fr auto;gap:8px;align-items:center;margin-bottom:8px}.item-row input{padding:7px 9px;border:1px solid var(--color-border);border-radius:6px}.partner-cost-row{display:grid;grid-template-columns:1.3fr .8fr 1.5fr auto;gap:8px;align-items:center;margin-bottom:8px}.partner-cost-row input,.partner-cost-row select{padding:7px 9px;border:1px solid var(--color-border);border-radius:6px}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}.stat-card{background:var(--color-surface);border:1px solid var(--color-border);border-left:3px solid transparent;border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow)}.stat-card .stat-value{font-size:26px;font-weight:700}.stat-card .stat-label{color:var(--color-text-light);font-size:12.5px;margin-top:2px}.stat-card--positive{border-left-color:var(--color-success)}.stat-card--positive .stat-value{color:var(--color-success)}.stat-card--negative{border-left-color:var(--color-danger)}.stat-card--negative .stat-value{color:var(--color-danger)}.login-screen{height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,#101828,#1b2a4a)}.login-card{width:380px;background:var(--color-surface);border-radius:12px;padding:32px;box-shadow:0 20px 60px #00000059}.login-card h1{margin:0 0 6px;font-size:20px}.login-card p{color:var(--color-text-light);margin-top:0;font-size:13px}.error-text{color:var(--color-danger);font-size:13px;margin:4px 0 0}.section-title{font-size:15px;font-weight:600;margin:0 0 12px}.divider{border:none;border-top:1px solid var(--color-border);margin:20px 0}.text-muted{color:var(--color-text-light)}.total-line{display:flex;justify-content:flex-end;gap:20px;font-size:16px;font-weight:700;padding:10px 0}