:root{--bs-primary:#2563eb;--bs-secondary:#0ea5e9;--bs-success:#16a34a;--bs-warning:#f59e0b;--bs-danger:#dc2626;--bs-gradient:linear-gradient(135deg, #2563eb 0%, #94e8f7 100%)}body{background:#f4f7fb}.bs-card{border:none;border-radius:18px;overflow:hidden}.summary-card{background:var(--bs-gradient);color:#fff}.section-title{font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.5px;color:var(--bs-primary);border-bottom:2px solid #eef2ff;padding-bottom:8px;margin-bottom:18px}.input-group-text{min-width:46px;background:#f8fafc;border-right:none;font-weight:600}.custom-select,.form-control{border-left:none}.sticky-summary{position:sticky;top:20px}.summary-box{background:rgba(255,255,255,.12);border-radius:12px;padding:14px;margin-bottom:12px}.result-big{font-size:2.8rem;font-weight:800}.chart-wrapper{position:relative;width:100%;height:320px}.metric-card{background:#fff;border-radius:14px;padding:16px;box-shadow:0 2px 10px rgba(0,0,0,.05);height:100%}.metric-label{font-size:.72rem;font-weight:700;color:#6b7280;text-transform:uppercase}.metric-value{font-size:1.15rem;font-weight:800;color:#111827}.formula-box{background:#eff6ff;border-left:4px solid var(--bs-primary);border-radius:12px;padding:16px}.table-wrapper{max-height:500px;overflow:auto}.positive{color:var(--bs-success);font-weight:700}.negative{color:var(--bs-danger);font-weight:700}.custom-select-wrapper{position:relative;width:100%}.custom-select-clean{display:block;width:100%;height:calc(1.5em + .5rem + 2px);padding:.375rem 2rem .375rem .75rem;font-size:.875rem;font-weight:400;line-height:1.5;color:#495057;background-color:#fff;background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%236c757d' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");background-repeat:no-repeat;background-position:right .75rem center;background-size:12px 10px;border:1px solid #ced4da;border-radius:6px;box-shadow:inset 0 1px 1px rgba(0,0,0,.075);transition:border-color .15s ease-in-out,box-shadow .15s ease-in-out;appearance:none;-webkit-appearance:none;-moz-appearance:none;cursor:pointer}.custom-select-clean:focus{border-color:#80bdff;outline:0;box-shadow:0 0 0 .2rem rgba(0,123,255,.15)}.custom-select-clean:hover{border-color:#adb5bd}