:root {
    --as-primary: #0f172a;
    --as-accent: #2563eb;
    --as-accent-hover: #1d4ed8;
    --as-border: #e5e7eb;
    --as-bg: #ffffff;
    --as-muted: #64748b;
    --as-soft: #f8fafc;
    --as-success: #16a34a;
    --as-danger: #dc2626;
    --as-default: #cf2528;
    --as-default-hover: #cf2825;
  }

  .asic-tool {
    /* max-width: 880px; */
    /* margin: 0 auto; */
    border: 1px solid var(--as-border);
    border-radius: 14px;
    padding: 28px;
    /* background: #fff; */
    /* box-shadow: 0 8px 26px rgba(15, 23, 42, 0.06); */
  }

  .header {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-bottom: 18px;
  }

  .asic-tool h1 {
    font-size: 26px;
    margin: 0 0 6px 0;
    letter-spacing: -0.02em;
  }

  .asic-tool p.sub {
    color: var(--as-muted);
    margin: 0;
    max-width: 64ch;
    line-height: 1.45;
  }

  .badge {
    font-size: 12px;
    color: var(--as-muted);
    border: 1px solid var(--as-border);
    padding: 6px 10px;
    border-radius: 999px;
    background: #fff;
    white-space: nowrap;
  }

  .grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin-top: 18px;
  }

  label {
    font-size: 13px;
    font-weight: 650;
    margin-bottom: 6px;
    display: block;
  }

  select, input {
    width: 100%;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid var(--as-border);
    font-size: 14px;
    background: #fff;
    box-sizing: border-box;
  }

  select:focus, input:focus {
    outline: none;
    border-color: var(--as-accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
  }

  .row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    margin-top: 18px;
    padding-left: 0;
  }

  .btn {
    border: 1px solid var(--as-border);
    background: #fff;
    color: var(--as-primary);
    padding: 11px 16px;
    border-radius: 10px;
    font-weight: 650;
    cursor: pointer;
    font-size: 14px;
  }

  .btn:hover { background: var(--as-soft); }

  .btn-primary{
    background:var(--as-default);
    border-color:var(--as-default);
    color:#fff;
  }
  .btn-primary:hover{
    background:var(--as-default-hover);
    border-color:var(--as-default-hover);
  }

  .btn-success {
    background: var(--as-success);
    border-color: var(--as-success);
    color: #fff;
  }
  .btn-success:hover {
    filter: brightness(0.95);
  }

  .panel {
    margin-top: 18px;
    border-radius: 12px;
    background: var(--as-soft);
    border: 1px solid var(--as-border);
    padding: 16px;
  }

  .panel h3 {
    margin: 0 0 10px 0;
    font-size: 15px;
  }

  .muted { color: var(--as-muted); font-size: 13px; line-height: 1.4; }
  .error { color: var(--as-danger); font-size: 13px; margin-top: 8px; display: none; }
  .ok { color: var(--as-success); font-size: 13px; margin-top: 8px; display: none; }

  .split {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
  }
  @media (min-width: 860px) {
    .split { grid-template-columns: 1.25fr 0.75fr; }
  }

  .kpi {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin: 6px 0 0 0;
  }

  .smallgrid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 10px;
  }
  .card {
    background: #fff;
    border: 1px solid var(--as-border);
    border-radius: 12px;
    padding: 12px;
  }
  .card .t { font-size: 12px; color: var(--as-muted); margin-bottom: 4px; }
  .card .v { font-weight: 750; }

  .divider { height: 1px; background: var(--as-border); margin: 14px 0; }

  .locked {
    border: 1px dashed rgba(100, 116, 139, 0.6);
    background: rgba(255,255,255,0.7);
  }

  .hint {
    font-size: 12px;
    color: var(--as-muted);
    margin-top: 6px;
  }

  .quoteBox {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
  }

  .quoteEmail {
    font-weight: 650;
    color: var(--as-primary);
    padding: 8px 10px;
    border-radius: 10px;
    border: 1px solid var(--as-border);
    background: #fff;
    font-size: 13px;
  }

 .validation-error {
    height: 15px;
    font-size: 12px;
    color: red;
  }
  .toast {
    height: 40px;
    font-size: 12px;
  }

  .form-root {
    display: flex; flex-direction: row; justify-content: space-between; gap: 15px; 
  }
  .form-left {
    width: 50%;
  }
  .form-right {
    width: 50%;
  }

  @media screen and (max-width: 600px) {
    .form-root {
      flex-direction: column; gap: 0; 
    }
    .form-left {
      width: 100%;
    }
    .form-right {
      width: 100%;
    }
  }