:root {
      --sber-900: #0a5c2e;
      --sber-600: #1a9e38;
      --sber-500: #21A038;
      --sber-50: #f0fbf2;
      --ink: #1a2e22;
      --ink-muted: #5c6f63;
      --surface: #ffffff;
      --surface-2: #f7faf8;
      --line: #e2ebe4;
      --shadow-md: 0 4px 20px rgba(10, 92, 46, 0.08);
      --shadow-lg: 0 12px 40px rgba(10, 92, 46, 0.12);
      --radius-lg: 22px;
      --budget-bg: #0d0d0d;
      --budget-surface: #161616;
      --budget-border: #2a2a2a;
      --budget-text: #e8e8e8;
      --budget-muted: #888;
    }

    *, *::before, *::after { box-sizing: border-box; }

    body {
      margin: 0;
      min-height: 100vh;
      font-family: "Manrope", system-ui, sans-serif;
      color: var(--ink);
      background: var(--surface-2);
      background-image:
        radial-gradient(ellipse 90% 60% at 0% -20%, rgba(33, 160, 56, 0.14), transparent 55%),
        radial-gradient(ellipse 70% 50% at 100% 0%, rgba(20, 143, 50, 0.08), transparent 50%);
      display: flex;
      flex-direction: column;
      align-items: stretch;
    }

    .hub {
      width: 100%;
      max-width: 720px;
      margin: auto;
      padding: 2rem 1.25rem 3rem;
      flex: 1;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    body.mpp-tools:not(.mpp-kpe-page):not(.mpp-budget-page) .mpp-app-shell {
      display: flex;
      flex-direction: column;
    }

    .hub-header {
      text-align: center;
      margin-bottom: 2.5rem;
    }

    .hub-header h1 {
      margin: 0 0 0.5rem;
      font-size: clamp(1.75rem, 5vw, 2.25rem);
      font-weight: 800;
      letter-spacing: -0.02em;
      color: var(--sber-900);
    }

    .hub-header p {
      margin: 0;
      font-size: 1rem;
      color: var(--ink-muted);
    }

    .cards {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 1.25rem;
    }

    .card {
      display: flex;
      flex-direction: column;
      gap: 0.75rem;
      padding: 1.5rem;
      border-radius: var(--radius-lg);
      text-decoration: none;
      color: inherit;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .card:hover {
      transform: translateY(-4px);
    }

    .card:focus-visible {
      outline: 3px solid var(--sber-500);
      outline-offset: 3px;
    }

    .card-kpe {
      background: linear-gradient(145deg, var(--sber-900) 0%, var(--sber-600) 100%);
      color: #fff;
      box-shadow: var(--shadow-lg);
    }

    .card-kpe:hover {
      box-shadow: 0 16px 48px rgba(10, 92, 46, 0.25);
    }

    .card-budget {
      background: var(--budget-surface);
      color: var(--budget-text);
      border: 1px solid var(--budget-border);
      box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
    }

    .card-budget:hover {
      box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
      border-color: #3a3a3a;
    }

    .card-icon {
      width: 48px;
      height: 48px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      font-size: 1.4rem;
      font-weight: 700;
    }

    .card-kpe .card-icon {
      background: rgba(255, 255, 255, 0.15);
    }

    .card-budget .card-icon {
      background: var(--budget-bg);
      border: 1px solid var(--budget-border);
      color: var(--budget-text);
    }

    .card h2 {
      margin: 0;
      font-size: 1.2rem;
      font-weight: 700;
    }

    .card p {
      margin: 0;
      font-size: 0.9rem;
      line-height: 1.5;
      flex: 1;
    }

    .card-kpe p {
      color: rgba(255, 255, 255, 0.82);
    }

    .card-budget p {
      color: var(--budget-muted);
    }

    .card-action {
      display: inline-flex;
      align-items: center;
      gap: 0.35rem;
      font-size: 0.85rem;
      font-weight: 600;
      margin-top: 0.25rem;
    }

    .card-kpe .card-action {
      color: var(--sber-50);
    }

    .card-budget .card-action {
      color: var(--budget-text);
    }

    .card-action::after {
      content: "→";
      transition: transform 0.2s ease;
    }

    .card:hover .card-action::after {
      transform: translateX(4px);
    }