:root{--alfa-red: #ef3124;--alfa-red-dark: #d42b1f;--alfa-red-light: #fff0ef;--alfa-black: #1d1d1b;--alfa-gray-900: #2b2b2b;--alfa-gray-700: #666666;--alfa-gray-500: #9b9b9b;--alfa-gray-200: #eeeeee;--alfa-gray-100: #f5f5f5;--alfa-white: #ffffff;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06);--shadow-md: 0 8px 24px rgba(0, 0, 0, .08);--radius: 12px;--radius-sm: 8px;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5;color:var(--alfa-black);background:var(--alfa-gray-100)}*,*:before,*:after{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at top right,rgba(239,49,36,.06),transparent 40%),var(--alfa-gray-100)}.app{min-height:100vh;display:flex;flex-direction:column}.header{background:var(--alfa-black);color:var(--alfa-white);padding:0 24px;position:sticky;top:0;z-index:10;box-shadow:var(--shadow-md)}.header__inner{max-width:1200px;margin:0 auto;padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}.brand{display:flex;align-items:center;gap:16px}.brand__logo{width:48px;height:48px;border-radius:10px;background:var(--alfa-red);display:grid;place-items:center;font-size:28px;font-weight:700;color:#fff;flex-shrink:0}.brand__eyebrow{margin:0;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#fff9}.brand__title{margin:2px 0 0;font-size:22px;font-weight:600}.header__actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.header__meta{display:flex;flex-direction:column;gap:2px;text-align:right}.meta-label{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:#ffffff80}.meta-value{font-size:14px;font-weight:500}.btn{border:none;border-radius:var(--radius-sm);padding:12px 20px;font:inherit;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:background .15s,transform .1s}.btn--primary{background:var(--alfa-red);color:#fff}.btn--primary:hover:not(:disabled){background:var(--alfa-red-dark)}.btn--primary:active:not(:disabled){transform:scale(.98)}.btn--primary:disabled{opacity:.7;cursor:wait}.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.alert{max-width:1200px;margin:16px auto 0;padding:12px 16px;border-radius:var(--radius-sm);font-size:14px;width:calc(100% - 48px)}.alert--success{background:#e8f5e9;color:#2e7d32;border:1px solid #c8e6c9}.alert--warning{background:#fff8e1;color:#f57f17;border:1px solid #ffecb3}.alert--error{background:var(--alfa-red-light);color:var(--alfa-red-dark);border:1px solid #ffcbc7}.main{flex:1;max-width:1200px;margin:0 auto;padding:24px;width:100%}.dates-bar{display:flex;gap:32px;flex-wrap:wrap;margin-bottom:20px;padding:16px 20px}.date-field{display:flex;flex-direction:column;gap:4px}.field-label{font-size:12px;color:var(--alfa-gray-700);text-transform:uppercase;letter-spacing:.04em}.field-value{font-size:18px;font-weight:600}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.section--wide{grid-column:1 / -1}.card{background:var(--alfa-white);border-radius:var(--radius);box-shadow:var(--shadow-sm);border:1px solid var(--alfa-gray-200)}.section{padding:20px 24px 24px}.section__head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid var(--alfa-red)}.section__title{margin:0;font-size:18px;font-weight:700}.subsection{margin-top:20px;padding-top:16px;border-top:1px solid var(--alfa-gray-200)}.subsection__title{margin:0 0 12px;font-size:14px;font-weight:600;color:var(--alfa-gray-700);text-transform:uppercase;letter-spacing:.04em}.badge{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;padding:4px 10px;border-radius:999px;background:var(--alfa-red-light);color:var(--alfa-red)}.calc-table{width:100%;border-collapse:collapse;font-size:14px}.calc-table td{padding:10px 8px;border-bottom:1px solid var(--alfa-gray-200);vertical-align:middle}.calc-table tr:last-child td{border-bottom:none}.calc-table td:first-child{font-weight:500;color:var(--alfa-gray-900);width:38%}.num{font-variant-numeric:tabular-nums;font-weight:600;text-align:right}.hint{font-size:11px;color:var(--alfa-gray-500);text-align:right}.muted{color:var(--alfa-gray-700);font-weight:500}.row-live td:nth-child(2){color:var(--alfa-red)}.row-result{background:var(--alfa-red-light)}.row-result td{font-weight:600}.row-result td:first-child{color:var(--alfa-red-dark)}.row-highlight{background:#f9f9f9}.row-muted td{color:var(--alfa-gray-700)}.input{width:100%;max-width:160px;padding:8px 10px;border:1px solid var(--alfa-gray-200);border-radius:var(--radius-sm);font:inherit;font-variant-numeric:tabular-nums;background:var(--alfa-white);transition:border-color .15s,box-shadow .15s}.input:focus{outline:none;border-color:var(--alfa-red);box-shadow:0 0 0 3px #ef31241f}.input--date{max-width:150px}.footer{max-width:1200px;margin:0 auto;padding:16px 24px 32px;font-size:12px;color:var(--alfa-gray-500);text-align:center}@media(max-width:900px){.grid{grid-template-columns:1fr}.header__inner{flex-direction:column;align-items:flex-start}.header__actions{width:100%;justify-content:space-between}.input{max-width:100%}}