.header-system {
      margin-bottom: 10px;
      color: var(--white);
      display: inline-block;
      padding: 5px 16px;
      background-color: var(--primary-two);
      border-radius: 12px;
      text-transform: uppercase;
      letter-spacing: 2px;
      line-height: 24px;
    }
    .wrap{max-width:1100px;margin:0 auto}
    header{display:flex;align-items:center;gap:16px;margin-bottom:18px}
    p.lead{margin:0;color:var(--muted);font-size:13px}
    .grid{display:grid;grid-template-columns:1fr 420px;gap:18px}
    @media (max-width:900px){.grid{grid-template-columns:1fr}}
    .card {
        padding:18px;
        border: 0px !important;
        box-shadow: 0 2px 10px rgba(0,0,0,0.05);
      }
    label{
      display: block !important;
      font-size:14px;
      color:#646464;
      margin-bottom:6px;
      text-align: left;
    }
    input[type=text], input[type=number], select {
      width: 100%;
      height: 40px;
      padding: 5px 10px;
      border-radius: 8px;
      background-color: #d7d7d7;
      color: #109da4;
      border: 1px solid #bbbbbb;
    }
    .inline{display:flex;gap:10px}
    .small{width:140px}
    .upscal-btn {
      background-color: #619833;
      color: #ffffff;
      padding: 5px 10px;
      border-radius: 10px;
      border: none;
      cursor: pointer;
      font-weight: 600;
      font-size: 14px;
      width: 250px !important;
      margin-right: 10px;
    }
    .upscal-btn:hover {
      background-color: #7cc244;
    }
    .btn.secondary{background:#1b2b36;color:#646464}
    .result{padding:12px;border-radius:10px;color:#1b2b36}
    .kpi{display:flex;gap:12px;flex-wrap:wrap}
    .kpi .item {
      flex:1 1 140px;
      padding:10px;
      border-radius:8px;
      text-align:center;
      border: 1px dashed #1b2b36;
    }
    .muted{color:var(--muted);font-size:13px}
    .select-inline{display:flex;gap:8px}
    .footnote{font-size:13px;color:var(--muted);margin-top:10px}
    .divider{height:1px;background:rgba(255,255,255,0.03);margin:12px 0;border-radius:4px}
    .flex-between{display:flex;justify-content:space-between;align-items:center}
    .textarea {
      width:100%;
      min-height:70px;
      padding:10px;
      border-radius:8px;
      border: 1px dashed #1b2b36;
      background:transparent;
      color:#1b2b36;
      white-space:pre-wrap}
    .chip {
      display: inline-block;
      padding: 6px 15px;
      border-radius: 10px;
      background-color: #dfdfdf;
      font-size: 14px;
    }
    .hidden{display:none}

    .info-container {
        max-width: 600px;
        margin: 20px auto;
        color: #444;
        line-height: 1.6;
    }
    .info-card {
        background: #fff;
        border-radius: 12px;
        padding: 20px;
        margin-bottom: 20px;
        border: 1px solid #eee;
    }
    .info-title {
        color: #1c1a1d;
        font-weight: 600;
        font-size: 1.2rem;
        margin-bottom: 10px;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .formula-box {
        background: #f8f9fa;
        padding: 15px;
        border-radius: 8px;
        font-size: 0.95rem;
        margin: 10px 0;
    }
    .type-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 10px;
        margin-top: 10px;
    }
    .type-item {
        padding: 10px;
        border-radius: 6px;
        background: #fdf7ff;
        border: 1px solid #f3e5f5;
    }
    .type-name {
        font-weight: 600;
        color: #1c1a1d;
        display: block;
    }
    @media (min-width: 480px) {
        .type-grid { grid-template-columns: 1fr 1fr; }
    }

    .ups-calc-container {
        max-width: 600px;
        margin: 20px auto;
        padding: 25px;
        background: #ffffff;
        border-radius: 12px;
    }
    .calc-header {
        text-align: center;
        margin-bottom: 25px;
        color: #109da4;
    }
    .input-group {
        margin-bottom: 20px;
    }
    .input-group label {
        display: block;
        margin-bottom: 8px;
        font-weight: 500;
        color: #333;
    }
    .input-group input, .input-group select {
      width: 100%;
      height: 40px;
      padding: 5px 10px;
      border-radius: 8px !important;
      background-color: #d7d7d7;
      color: #109da4;
      border: 1px solid #bbbbbb;
    }
    .result-box {
        margin-top: 25px;
        display: none;
        padding: 20px;
        border-radius: 10px;
        text-align: center;
        border: 1px dashed #1b2b36;
    }
    .result-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 15px;
        text-align: center;
    }
    .result-item span {
        display: block;
        font-size: 14px;
        color: #666;
    }
    .result-item strong {
        font-size: 22px;
        color: #619833;
    }
    .note {
        font-size: 12px;
        color: #777;
        margin-top: 15px;
        text-align: center;
    }