:root{--color-primary:#4154f1;--color-primary-h:#6776f4;--color-primary-soft:#f6f9ff;--color-success:#198754;--color-warning:#cc8b13;--color-danger:#dc3545;--color-info:#0d6efd;--color-muted:#899bbd;--bg-base:#f6f9ff;--bg-surface:#fff;--bg-subtle:#f6f9ff;--bg-sidebar:#fff;--text-base:#444;--text-heading:#012970;--text-muted:#899bbd;--border:#ebeef4;--radius:5px;--radius-lg:8px;--sidebar-w:280px;--font:"Open Sans", system-ui, -apple-system, sans-serif;--font-heading:"Poppins", var(--font);--font-brand:"Nunito", var(--font);--shadow-sm:0 0 20px #0129700f;--shadow-md:0 0 30px #0129701a;--shadow-sidebar:0 0 20px #0129701a}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{font-family:var(--font);background:var(--bg-base);color:var(--text-base);-webkit-font-smoothing:antialiased;line-height:1.5}a{color:var(--color-primary);text-decoration:none}button{cursor:pointer}.layout{min-height:100vh;display:flex}.main-content{flex:1;min-width:0;padding:2rem;overflow-y:auto}.sidebar{width:var(--sidebar-w);background:var(--bg-sidebar);color:var(--text-heading);box-shadow:var(--shadow-sidebar);z-index:2;flex-direction:column;flex-shrink:0;padding:1.5rem 0;display:flex}.sidebar-brand{border-bottom:1px solid var(--border);font-family:var(--font-brand);color:var(--text-heading);align-items:center;gap:10px;padding:0 1.25rem 1.5rem;font-size:1.35rem;font-weight:700;display:flex}.brand-icon{color:var(--color-primary);font-size:1.5rem}.sidebar-nav{flex-direction:column;gap:2px;padding:1rem .75rem;display:flex}.nav-section{margin-bottom:2px}.nav-section-toggle{border-radius:var(--radius);width:100%;color:var(--text-heading);text-align:left;background:0 0;border:none;justify-content:space-between;align-items:center;gap:.5rem;padding:.625rem .9375rem;font-family:inherit;font-size:.9375rem;font-weight:600;transition:background .15s,color .15s;display:flex}.nav-section-toggle:hover{background:var(--color-primary-soft);color:var(--color-primary)}.nav-section-toggle:focus-visible{outline:2px solid var(--color-primary);outline-offset:-2px}.nav-section-toggle--open,.nav-section-toggle--current{color:var(--color-primary)}.nav-section-toggle--current{background:var(--color-primary-soft)}.nav-section-chevron{flex-shrink:0;transition:transform .2s}.nav-section-toggle--open .nav-section-chevron{transform:rotate(180deg)}.nav-section-items{flex-direction:column;gap:2px;padding:2px 0 .375rem .75rem;animation:.15s ease-out nav-section-in;display:flex}@keyframes nav-section-in{0%{opacity:0;transform:translateY(-2px)}to{opacity:1;transform:none}}.nav-item{border-radius:var(--radius);color:var(--text-base);padding:.5rem .9375rem;font-size:.875rem;font-weight:500;transition:background .15s,color .15s;display:block}.nav-item:hover{background:var(--color-primary-soft);color:var(--color-primary)}.nav-item--active{background:var(--color-primary-soft);color:var(--color-primary);font-weight:600}@media (prefers-reduced-motion:reduce){.nav-section-items{animation:none}.nav-section-chevron{transition:none}}.page{max-width:1100px}.page-title{font-family:var(--font-heading);color:var(--text-heading);margin-bottom:1.5rem;font-size:1.5rem;font-weight:600}.stat-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:1rem;margin-bottom:2rem;display:grid}.stat-card{background:var(--bg-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:none;flex-direction:column;gap:.5rem;padding:1.25rem 1.5rem;display:flex}.stat-label{text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);font-size:.75rem;font-weight:600}.stat-value{font-family:var(--font-heading);color:var(--text-heading);font-size:2rem;font-weight:700;line-height:1}.table-wrapper{background:var(--bg-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:none;overflow:hidden}.data-table{border-collapse:collapse;width:100%;font-size:.875rem}.data-table th{background:var(--bg-subtle);border-bottom:1px solid var(--border);text-align:left;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;padding:.75rem 1rem;font-size:.75rem;font-weight:600}.data-table td{border-bottom:1px solid var(--border);color:var(--text-base);padding:.875rem 1rem}.data-table tr:last-child td{border-bottom:none}.data-table tbody tr:hover{background:var(--bg-subtle)}.state-container{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);color:var(--text-muted);flex-direction:column;justify-content:center;align-items:center;gap:.75rem;padding:3rem;font-size:.9rem;display:flex}.state-error{color:var(--color-danger);background:#f8d7da;border-color:#f5c2c7}.spinner{border:3px solid var(--border);border-top-color:var(--color-primary);border-radius:50%;width:36px;height:36px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.btn{border-radius:var(--radius);background:var(--color-primary);color:#fff;border:none;align-items:center;gap:6px;padding:.5rem 1rem;font-size:.875rem;font-weight:600;transition:background .15s;display:inline-flex}.btn:hover{background:var(--color-primary-h)}.btn-sm{padding:.25rem .625rem;font-size:.8rem}.text-success{color:var(--color-success)}.text-danger{color:var(--color-danger)}.text-muted{color:var(--text-muted)}.sidebar-footer{border-top:1px solid var(--border);flex-direction:column;gap:.5rem;margin-top:auto;padding:1rem .75rem .5rem;display:flex}.sidebar-username{color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;padding:0 .125rem;font-size:.75rem;overflow:hidden}.logout-btn{border:1px solid var(--border);border-radius:var(--radius);color:var(--text-heading);text-align:left;background:0 0;padding:.4rem .75rem;font-size:.8rem;font-weight:500;transition:background .15s,color .15s}.logout-btn:hover{background:var(--color-primary-soft);color:var(--color-primary)}.login-wrapper{background:var(--bg-base);justify-content:center;align-items:center;min-height:100vh;padding:1rem;display:flex}.login-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:380px;box-shadow:var(--shadow-md);padding:2.5rem 2rem}.login-brand{font-family:var(--font-brand);color:var(--text-heading);align-items:center;gap:.75rem;margin-bottom:.5rem;font-weight:700;display:flex}.login-subtitle{color:var(--text-muted);margin-bottom:1.75rem;font-size:.875rem}.login-form{flex-direction:column;gap:1rem;display:flex}.form-field{flex-direction:column;gap:.375rem;display:flex}.form-field label{color:var(--text-muted);font-size:.8rem;font-weight:600}.form-field input,.form-field select,.form-field textarea{border:1px solid var(--border);border-radius:var(--radius);color:var(--text-base);background:var(--bg-surface);outline:none;padding:.625rem .875rem;font-family:inherit;font-size:.9rem;transition:border-color .15s,box-shadow .15s}.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #4154f126}.form-field input:disabled,.form-field select:disabled,.form-field textarea:disabled{opacity:.6;cursor:not-allowed}.amortization-summary{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:.75rem;margin-bottom:1.5rem;display:grid}.amortization-summary-card{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-surface);padding:.75rem 1rem}.amortization-summary-card .label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.02em;font-size:.75rem;font-weight:600}.amortization-summary-card .value{margin-top:.25rem;font-size:1.25rem;font-weight:700}.tab-nav{border-bottom:1px solid var(--border);flex-wrap:wrap;gap:.5rem;margin-bottom:1rem;display:flex}.tab-nav button{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;padding:.5rem 1rem;font-size:.875rem;font-weight:600}.tab-nav button.active{color:var(--color-primary);border-bottom-color:var(--color-primary)}.login-error{border-radius:var(--radius);color:var(--color-danger);background:#f8d7da;border:1px solid #f5c2c7;padding:.625rem .875rem;font-size:.85rem}.sidebar-team-switcher{padding:.5rem .75rem 0}.team-select{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);width:100%;color:var(--text-heading);cursor:pointer;outline:none;padding:.35rem .5rem;font-size:.8rem}.team-select:focus{border-color:var(--color-primary)}.team-select option{background:var(--bg-surface);color:var(--text-heading)}.sidebar-team-name{color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;padding:.4rem .875rem 0;font-size:.75rem;overflow:hidden}.modal-backdrop{z-index:100;background:#00000073;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-box{background:var(--bg-surface);border-radius:var(--radius-lg);width:100%;max-width:420px;padding:1.75rem 2rem;box-shadow:0 20px 60px #0003}.modal-title{font-family:var(--font-heading);color:var(--text-heading);margin-bottom:.5rem;font-size:1.1rem;font-weight:600}.modal-message{color:var(--text-muted);margin-bottom:1.5rem;font-size:.9rem}.modal-actions{justify-content:flex-end;gap:.75rem;display:flex}.btn--secondary{border:1px solid var(--border);color:var(--text-base);background:0 0}.btn--secondary:hover{background:var(--bg-base)}.btn--danger{background:var(--color-danger);border:1px solid var(--color-danger);color:#fff}.btn--danger:hover{background:#bb2d3b;border-color:#bb2d3b}@media (width<=768px){.layout{flex-direction:column}.sidebar{width:100%;padding:.75rem 1rem}.sidebar-nav{max-height:45vh;padding:.5rem 0}.sidebar-brand{padding:0 0 .75rem}.main-content{padding:1rem}.stat-grid{grid-template-columns:repeat(2,1fr)}}.legacy-iframe{border-radius:var(--radius);border:none;width:100%;height:calc(100vh - 2rem)}