:root{--navy: #1a1a2e;--navy-light: #16213e;--green: #16a34a;--green-dark: #15803d;--green-light: #dcfce7;--white: #ffffff;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-400: #9ca3af;--gray-500: #6b7280;--gray-600: #4b5563;--gray-700: #374151;--gray-800: #1f2937;--red: #dc2626;--red-light: #fef2f2;--orange: #d97706;--orange-light: #fffbeb;--blue: #2563eb;--blue-light: #eff6ff;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);--shadow-lg: 0 10px 15px rgba(0,0,0,.1), 0 4px 6px rgba(0,0,0,.05);--radius: 8px;--radius-lg: 12px;--sidebar-width: 240px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica 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var(--gray-200)}.btn-secondary:hover:not(:disabled){background:var(--gray-200)}.btn-danger{background:var(--red);color:#fff}.btn-danger:hover:not(:disabled){background:#b91c1c}.btn-outline{background:transparent;color:var(--green);border:1px solid var(--green)}.btn-outline:hover:not(:disabled){background:var(--green-light)}.btn-sm{padding:5px 12px;font-size:13px}.btn-lg{padding:12px 24px;font-size:16px}.btn-full,.btn-block{width:100%;justify-content:center}.btn-logout{background:#ffffff1a;color:var(--gray-300);padding:8px 16px;border-radius:var(--radius);font-size:14px;cursor:pointer;border:none;width:100%;text-align:center}.btn-logout:hover{background:#ffffff26;color:#fff}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;font-weight:600;color:var(--gray-700);margin-bottom:5px}.form-group input,.form-group select,.form-group textarea{width:100%;padding:9px 12px;border:1px solid var(--gray-300);border-radius:var(--radius);font-size:14px;color:var(--gray-800);background:var(--white);transition:border-color .15s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px #16a34a1a}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}.alert{padding:10px 14px;border-radius:var(--radius);font-size:14px;margin-bottom:14px}.alert-error{background:var(--red-light);color:var(--red);border:1px solid #fecaca}.alert-success{background:var(--green-light);color:var(--green-dark);border:1px solid #bbf7d0}.alert-info{background:var(--blue-light);color:var(--blue);border:1px solid #bfdbfe}.alert-warning{background:var(--orange-light);color:var(--orange);border:1px solid #fed7aa}.badge{display:inline-flex;align-items:center;padding:2px 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var(--gray-200);border-radius:var(--radius);padding:16px;margin-bottom:12px;background:#fff}.deduction-card.accepted{border-color:var(--green);background:var(--green-light)}.deduction-card.dismissed{opacity:.5}.deduction-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.deduction-title{font-size:15px;font-weight:600;color:var(--gray-800)}.deduction-savings{font-size:16px;font-weight:700;color:var(--green)}.deduction-desc{font-size:13px;color:var(--gray-600);margin-top:8px;line-height:1.5}.deduction-actions{display:flex;gap:8px;margin-top:12px}.summary-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.summary-line{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--gray-100);font-size:14px}.summary-line.total{font-weight:700;border-top:2px solid var(--gray-200);border-bottom:none;padding-top:12px;font-size:16px}.summary-line.refund .amount{color:var(--green);font-weight:700}.summary-line.owed 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10px;border-radius:10px}.billing-status-card{margin-bottom:24px}.billing-status-row{display:flex;align-items:center;justify-content:space-between}.billing-status-details{display:flex;align-items:center;gap:10px;margin-top:6px}.subscription-gate-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:1000}.subscription-gate-card{background:#fff;padding:40px;border-radius:var(--radius-lg);max-width:420px;text-align:center}.subscription-gate-card h2{margin-bottom:12px}.subscription-gate-card p{color:var(--gray-500);margin-bottom:24px}.muted{color:var(--gray-400);font-size:13px}@media(max-width:768px){.main-content{margin-left:0;padding:16px}.sidebar{transform:translate(-100%)}.form-row,.form-row-3{grid-template-columns:1fr}.hero h1{font-size:32px}}