:root{--qca-red:#8b1e23;--qca-red-dark:#70181c;--qca-gold:#d4af37;--charcoal:#1f2937;--charcoal-2:#111827;--bg:#f8fafc;--surface:#fff;--border:#e5e7eb;--text:#1f2937;--muted:#6b7280;--success:#166534;--success-bg:#dcfce7;--danger:#991b1b;--danger-bg:#fee2e2;--shadow:0 1px 3px #0f172a14}*{box-sizing:border-box}html,body{min-height:100%;color:var(--text);background:var(--bg);margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}body{min-height:100vh}a{color:inherit}.app-shell{flex-direction:column;min-height:100vh;display:flex}.topbar{background:var(--surface);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:24px;min-height:86px;padding:14px 32px;display:flex}.brand-wrap{align-items:center;gap:24px;min-width:0;display:flex}.qca-brand{align-items:center;text-decoration:none;display:inline-flex}.qca-logo{width:250px;max-width:32vw;height:auto;display:block}.product-name{border-left:1px solid var(--border);min-width:0;padding-left:24px}.product-title{letter-spacing:-.02em;color:var(--charcoal-2);font-size:1.45rem;font-weight:700;line-height:1.15}.product-subtitle{color:var(--muted);white-space:nowrap;margin-top:4px;font-size:.82rem;line-height:1.25}.topbar-right{white-space:nowrap;align-items:center;gap:12px;display:flex}.environment-badge{color:#92400e;text-transform:uppercase;letter-spacing:.04em;background:#fef3c7;border-radius:999px;align-items:center;padding:5px 9px;font-size:.72rem;font-weight:700;display:inline-flex}.user-name{color:var(--muted);font-size:.875rem}.main-nav{background:var(--charcoal);border-bottom:3px solid var(--qca-red)}.main-nav-inner{align-items:stretch;gap:2px;max-width:1500px;margin:0 auto;padding:0 28px;display:flex;overflow-x:auto}.nav-link{color:#e5e7eb;white-space:nowrap;border-bottom:3px solid #0000;align-items:center;min-height:48px;margin-bottom:-3px;padding:0 14px;font-size:.88rem;font-weight:500;text-decoration:none;display:inline-flex}.nav-link:hover{color:#fff;background:#ffffff0f}.nav-link.active{color:#fff;border-bottom-color:var(--qca-gold);background:#ffffff0d}.content-wrap{flex:1;width:min(1500px,100% - 48px);margin:0 auto;padding:34px 0 48px}.app-footer{border-top:1px solid var(--border);color:var(--muted);background:var(--surface);text-align:center;padding:22px 28px;font-size:.8rem}.flash{box-shadow:var(--shadow);border:1px solid #0000;border-radius:8px;margin-bottom:22px;padding:13px 16px;font-size:.9rem}.flash-success{background:var(--success-bg);color:var(--success);border-color:#bbf7d0}.flash-error{background:var(--danger-bg);color:var(--danger);border-color:#fecaca}.page-header{justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:24px;display:flex}.page-title{letter-spacing:-.025em;margin:0;font-size:1.7rem;font-weight:700;line-height:1.2}.page-description{color:var(--muted);margin:6px 0 0;font-size:.92rem}.card{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:10px}.btn-primary-qca{border:1px solid var(--qca-red);background:var(--qca-red);color:#fff;cursor:pointer;border-radius:7px;justify-content:center;align-items:center;gap:8px;min-height:38px;padding:8px 14px;font-size:.875rem;font-weight:600;text-decoration:none;display:inline-flex}.btn-primary-qca:hover{background:var(--qca-red-dark);border-color:var(--qca-red-dark)}@media (width<=900px){.topbar{min-height:74px;padding:12px 20px}.qca-logo{width:190px;max-width:42vw}.product-name{padding-left:16px}.product-title{font-size:1.2rem}.product-subtitle{display:none}.content-wrap{width:min(100% - 32px,1500px);padding-top:26px}}@media (width<=620px){.qca-logo{object-fit:cover;object-position:left;width:58px;max-width:none;height:58px}.product-name{border-left:0;padding-left:0}.product-title{font-size:1.05rem}.topbar-right .user-name{display:none}.main-nav-inner{padding:0 14px}}.table-wrap{overflow-x:auto}.data-table{border-collapse:collapse;width:100%}.data-table th{text-align:left;color:var(--muted);border-bottom:1px solid var(--border);text-transform:uppercase;letter-spacing:.04em;background:#f9fafb;padding:13px 16px;font-size:.78rem;font-weight:700}.data-table td{border-bottom:1px solid var(--border);vertical-align:middle;padding:15px 16px;font-size:.9rem}.data-table tbody tr:last-child td{border-bottom:0}.data-table tbody tr:hover{background:#fafafa}.table-link{color:var(--qca-red);font-weight:600;text-decoration:none}.table-link:hover{text-decoration:underline}.action-link{color:var(--charcoal);font-weight:600;text-decoration:none}.action-link:hover{color:var(--qca-red)}.subtext{color:var(--muted);margin-top:3px;font-size:.78rem}.status-badge{border-radius:999px;align-items:center;padding:4px 8px;font-size:.72rem;font-weight:700;display:inline-flex}.status-active{color:#166534;background:#dcfce7}.status-inactive{color:#4b5563;background:#e5e7eb}.text-right{text-align:right!important}.empty-state{text-align:center;color:var(--muted);padding:40px!important}.form-card{padding:28px}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 24px;display:grid}.form-group{flex-direction:column;gap:7px;display:flex}.form-group-full{grid-column:1/-1}.form-label{color:var(--charcoal);font-size:.84rem;font-weight:600}.form-control{width:100%;min-height:42px;color:var(--text);font:inherit;background:#fff;border:1px solid #d1d5db;border-radius:7px;outline:none;padding:9px 11px;font-size:.9rem;transition:border-color .15s,box-shadow .15s}textarea.form-control{resize:vertical;min-height:110px}.form-control:focus{border-color:var(--qca-red);box-shadow:0 0 0 3px #8b1e231a}.input-with-suffix{align-items:center;gap:10px;display:flex}.input-with-suffix .form-control{max-width:160px}.input-with-suffix span{color:var(--muted);font-size:.88rem}.form-actions{gap:10px;margin-top:22px;display:flex}.btn-secondary{min-height:38px;color:var(--charcoal);background:#fff;border:1px solid #d1d5db;border-radius:7px;justify-content:center;align-items:center;padding:8px 14px;font-size:.875rem;font-weight:600;text-decoration:none;display:inline-flex}.btn-secondary:hover{background:#f9fafb}.validation-list{margin:8px 0 0 18px;padding:0}@media (width<=760px){.form-grid{grid-template-columns:1fr}.form-group-full{grid-column:auto}}.detail-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;display:grid}.detail-card{overflow:hidden}.detail-card-header{border-bottom:1px solid var(--border);padding:16px 20px;font-size:.95rem;font-weight:700}.detail-card-body{padding:20px}.detail-row{border-bottom:1px solid #f3f4f6;grid-template-columns:150px 1fr;gap:16px;padding:10px 0;display:grid}.detail-row:last-child{border-bottom:0}.detail-label{color:var(--muted);font-size:.82rem;font-weight:600}.detail-value{font-size:.9rem;line-height:1.5}.contact-row,.project-row{border-bottom:1px solid #f3f4f6;padding:12px 0}.contact-row:last-child,.project-row:last-child{border-bottom:0}.contact-name{font-size:.9rem;font-weight:600}.empty-inline{color:var(--muted);font-size:.9rem}.section-card{margin-top:24px}@media (width<=850px){.detail-grid{grid-template-columns:1fr}.detail-row{grid-template-columns:1fr;gap:4px}}.contact-row-with-action{justify-content:space-between;align-items:flex-start;gap:20px;display:flex}.form-check-row{align-items:center;gap:8px;margin-top:18px;font-size:.9rem;display:flex}.project-tabs{border-bottom:1px solid var(--border);gap:4px;margin-bottom:24px;display:flex;overflow-x:auto}.project-tab{color:var(--muted);white-space:nowrap;border-bottom:3px solid #0000;padding:11px 14px;font-size:.85rem;font-weight:600;text-decoration:none}.project-tab:hover{color:var(--qca-red)}.project-tab.active{color:var(--qca-red);border-bottom-color:var(--qca-red)}.project-metrics{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-bottom:24px;display:grid}.metric-card{border:1px solid var(--border);box-shadow:var(--shadow);background:#fff;border-radius:10px;padding:20px}.metric-label{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;font-size:.78rem;font-weight:700}.metric-value{letter-spacing:-.03em;margin-top:7px;font-size:1.55rem;font-weight:700}.metric-note{color:var(--muted);margin-top:5px;font-size:.75rem}.invoice-summary-row{border-bottom:1px solid #f3f4f6;justify-content:space-between;gap:20px;padding:12px 0;display:flex}.invoice-summary-row:last-child{border-bottom:0}.invoice-summary-amount{font-weight:700}@media (width<=900px){.project-metrics{grid-template-columns:1fr}}.detail-card-header-with-action{justify-content:space-between;align-items:center;gap:16px;display:flex}.po-line-actions{align-items:center;gap:18px;display:flex}.topbar-right .user-name,.topbar-right .action-link{font-size:14px;font-weight:500;line-height:1.2}.topbar-right .action-link{color:#374151}.topbar-right .action-link:hover{color:#991b1b}.financial-alerts{gap:12px;display:grid}.financial-alert{background:#fff;border:1px solid #d9dee5;border-left:4px solid #7b8794;border-radius:8px;padding:14px 16px}.financial-alert-title{margin-bottom:4px;font-weight:600}.financial-alert-text{color:#5f6b76;font-size:14px}.financial-alert-warning{background:#fffdf5;border-left-color:#d39e00}.financial-alert-critical{background:#fff7f6;border-left-color:#b42318}.financial-alert-info{background:#f7fbff;border-left-color:#3b82f6}