:root{--atlas-red:#f10a10;--ink:#111;--muted:#5c626a;--line:#d8dce2;--soft-line:#edf0f3;--paper:#fff;--page:#f6f7f9;--danger:#b42318;--danger-bg:#fff2f0;--success:#1f7a4d;--focus:#1d4ed8}*{box-sizing:border-box}html{background:var(--page);min-width:320px;color:var(--ink);letter-spacing:0;font-family:Arial,Helvetica Neue,Helvetica,sans-serif}body{margin:0}button,input,select,textarea{font:inherit}button,input,select,textarea,a{outline-color:var(--focus);outline-offset:2px}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible{outline:3px solid var(--focus)}.app-shell{min-height:100dvh;padding:24px}.app-frame{max-width:1180px;margin:0 auto}.login-shell{place-items:center;min-height:100dvh;padding:24px;display:grid}.login-panel{border:1px solid var(--ink);background:var(--paper);width:min(100%,420px);padding:28px}.login-logo{width:min(220px,100%);height:auto;margin-bottom:18px;display:block}.login-title{margin:0 0 20px;font-size:1.6rem;line-height:1.15}.login-form{gap:14px;display:grid}.app-header{border-bottom:3px solid var(--ink);grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:20px;margin-bottom:20px;padding-bottom:16px;display:grid}.brand-logo{object-fit:contain;object-position:left center;width:min(240px,100%);height:auto;max-height:116px;display:block}.document-kicker{color:var(--muted);letter-spacing:.05em;text-transform:uppercase;margin:0 0 8px;font-size:.88rem;font-weight:700}.app-title{margin:0;font-size:clamp(1.35rem,3vw,2rem);line-height:1.18}.total-panel{border:1px solid var(--ink);background:var(--paper);text-align:right;min-width:210px;padding:14px 16px}.total-label{color:var(--muted);text-transform:uppercase;font-size:.78rem;font-weight:700;display:block}.total-value{margin-top:3px;font-size:1.55rem;font-weight:800;line-height:1.1;display:block}.offer-form{gap:16px;display:grid}.form-section{border:1px solid var(--line);background:var(--paper);border-radius:6px;padding:18px}.form-section legend{padding:0 8px;font-size:1rem;font-weight:800}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.form-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.field{gap:6px;min-width:0;display:grid}.field.full{grid-column:1/-1}.field-label{color:var(--ink);font-size:.86rem;font-weight:700}.field input,.field select,.field textarea{width:100%;min-height:44px;color:var(--ink);background:#fff;border:1px solid #aeb4bc;border-radius:4px;padding:9px 10px}.field textarea{resize:vertical;min-height:72px}.field input[aria-invalid=true],.field textarea[aria-invalid=true]{border-color:var(--danger);background:var(--danger-bg)}.error-text{color:var(--danger);font-size:.82rem;font-weight:700}.section-note{color:var(--muted);margin:12px 0 0;font-size:.88rem;line-height:1.45}.section-note.compact{margin:0}.section-toolbar{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;margin:4px 0 12px;display:grid}.secondary-button,.table-action-button{border:1px solid var(--ink);background:var(--paper);min-height:40px;color:var(--ink);cursor:pointer;border-radius:4px;padding:0 12px;font-weight:800}.secondary-button{min-height:44px}.table-action-button{border-color:var(--danger);color:var(--danger)}.services-wrap{margin:4px -2px 0;padding:2px;overflow-x:auto}.service-table{border-collapse:collapse;width:100%;min-width:900px;font-size:.9rem}.service-table th,.service-table td{border-bottom:1px solid var(--soft-line);text-align:left;vertical-align:middle;padding:9px 8px}.service-table th{color:var(--muted);text-transform:uppercase;font-size:.74rem;font-weight:800}.service-table input[type=checkbox]{width:22px;height:22px;accent-color:var(--atlas-red)}.service-table input[type=number],.service-table input[type=text]{border:1px solid #aeb4bc;border-radius:4px;width:110px;min-height:40px;padding:8px}.service-table input[type=text]{width:100%}.service-label{min-width:260px;font-weight:700}.number-cell,.money-cell{text-align:right;white-space:nowrap}.actions{z-index:2;background:linear-gradient(to bottom, #f6f7f900, var(--page) 28%);grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:16px;padding:16px 0 0;display:grid;position:sticky;bottom:0}.status-line{min-height:24px;color:var(--muted);font-size:.9rem;font-weight:700}.status-line.error{color:var(--danger)}.status-line.success{color:var(--success)}.primary-button{border:2px solid var(--atlas-red);background:var(--atlas-red);color:#fff;cursor:pointer;border-radius:4px;min-height:48px;padding:0 20px;font-weight:800}.primary-button:disabled{cursor:not-allowed;opacity:.55}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}@media (max-width:760px){.app-shell{padding:16px}.app-header,.actions{grid-template-columns:1fr}.total-panel{text-align:left;min-width:0}.form-grid,.form-grid.three{grid-template-columns:1fr}.form-section{padding:14px}.login-panel{padding:20px}.section-toolbar{grid-template-columns:1fr}.primary-button{width:100%}}