:root {
  --nca-blue: #0081cb;
  --nca-yellow: #fcb900;
  --nca-black: #111111;
  --nca-white: #ffffff;
  --nca-border: #d9e3ea;
  --nca-bg: #f5f9fc;
}

.nca-app {
  font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  color: var(--nca-black);
  max-width: 1080px;
  margin: 0 auto;
  background: linear-gradient(180deg, #ffffff 0%, var(--nca-bg) 100%);
  border: 1px solid var(--nca-border);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0, 129, 203, 0.12);
}

.nca-header {
  background: linear-gradient(135deg, var(--nca-blue) 0%, #27a0df 60%, var(--nca-yellow) 100%);
  color: var(--nca-white);
  padding: 24px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
}

.nca-brand-block {
  display: flex;
  align-items: center;
  gap: 20px;
  min-width: 280px;
}

.nca-logo-preview-wrap {
  width: 112px;
  height: 112px;
  background: rgba(255, 255, 255, 0.18);
  border: 2px dashed rgba(255, 255, 255, 0.6);
  border-radius: 18px;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  flex-shrink: 0;
}

.nca-logo-preview {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #ffffff;
}

.nca-logo-placeholder {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.nca-title-wrap h2 {
  margin: 0 0 8px;
  font-size: 30px;
  line-height: 1.2;
  color: var(--nca-white);
}

.nca-title-wrap p,
.nca-logo-upload label,
.nca-note,
.nca-header small {
  color: var(--nca-white);
}

.nca-logo-upload {
  background: rgba(0, 0, 0, 0.12);
  padding: 14px 16px;
  border-radius: 16px;
  min-width: 240px;
}

.nca-logo-upload input {
  width: 100%;
  margin-top: 8px;
  color: var(--nca-white);
}

.nca-form {
  padding: 24px;
}

.nca-card {
  background: #ffffff;
  border: 1px solid var(--nca-border);
  border-radius: 18px;
  padding: 22px;
  margin-bottom: 18px;
}

.nca-card h3 {
  margin: 0 0 18px;
  font-size: 20px;
  color: var(--nca-blue);
  border-left: 6px solid var(--nca-yellow);
  padding-left: 12px;
}

.nca-card-sub {
  margin-top: 16px;
  padding: 16px;
  border: 1px dashed var(--nca-border);
  border-radius: 14px;
  background: #fafcff;
}

.nca-grid {
  display: grid;
  gap: 18px;
}

.nca-grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.nca-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.nca-field label {
  display: block;
  margin-bottom: 8px;
  font-weight: 700;
}

.nca-field input,
.nca-field select {
  width: 100%;
  box-sizing: border-box;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid #b8cad5;
  background: #ffffff;
  color: var(--nca-black);
  font-size: 15px;
}

.nca-field small,
.nca-small-field {
  display: block;
  margin-top: 8px;
  color: #57656f;
}

.nca-inline-check {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  margin-bottom: 14px;
}

.nca-small-field {
  max-width: 180px;
}

.nca-actions,
.nca-result-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.nca-results {
  margin: 0 24px 24px;
}

.nca-results-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.nca-btn {
  appearance: none;
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease, box-shadow 0.15s ease;
}

.nca-btn:hover {
  transform: translateY(-1px);
}

.nca-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.nca-btn-primary {
  background: linear-gradient(135deg, var(--nca-blue) 0%, #1394d7 70%, var(--nca-yellow) 100%);
  color: var(--nca-white);
  box-shadow: 0 10px 24px rgba(0, 129, 203, 0.22);
}

.nca-btn-secondary {
  background: var(--nca-yellow);
  color: var(--nca-black);
}

.nca-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 12px;
}

.nca-result-box {
  border: 1px solid var(--nca-border);
  border-radius: 16px;
  padding: 16px;
  background: #fbfdff;
}

.nca-result-box h4 {
  margin: 0 0 10px;
  font-size: 17px;
  color: var(--nca-blue);
}

.nca-result-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.nca-result-table th,
.nca-result-table td {
  padding: 10px 8px;
  border-bottom: 1px solid #e4edf2;
  text-align: left;
  vertical-align: top;
}

.nca-result-table th {
  width: 38%;
  color: #44525b;
  font-weight: 700;
}

.nca-kv-list {
  margin: 0;
  padding-left: 18px;
}

.nca-kv-list li {
  margin-bottom: 8px;
}

.nca-empty {
  color: #61727c;
  margin: 0;
}

.nca-note {
  margin-top: 14px;
  color: #61727c;
  font-size: 13px;
}

.is-hidden {
  display: none !important;
}

@media (max-width: 860px) {
  .nca-grid-2,
  .nca-grid-3,
  .nca-summary {
    grid-template-columns: 1fr;
  }

  .nca-header,
  .nca-brand-block,
  .nca-results-header {
    align-items: flex-start;
  }

  .nca-title-wrap h2 {
    font-size: 24px;
  }
}

@media print {
  body * {
    visibility: hidden;
  }

  #nca-app,
  #nca-app * {
    visibility: visible;
  }

  #nca-app {
    position: absolute;
    inset: 0;
    max-width: none;
    margin: 0;
    box-shadow: none;
    border: 0;
  }

  .nca-form,
  .nca-result-actions,
  .nca-logo-upload,
  .nca-note {
    display: none !important;
  }

  .nca-results {
    margin: 0;
  }
}