.ems-build-guide {
  --ems-brand: #1f2937;
  --ems-brand-dark: #111827;
  --ems-bg: #f6f7f9;
  --ems-surface: #ffffff;
  --ems-text: #111827;
  --ems-muted: #6b7280;
  --ems-border: #e5e7eb;
  --ems-warning: #b45309;
  --ems-warning-bg: #fff7ed;
  --ems-danger: #991b1b;
  --ems-danger-bg: #fef2f2;
  --ems-info-bg: #f3f4f6;
  --ems-success-bg: #f8fafc;
  --ems-shadow: 0 14px 44px rgba(0, 0, 0, 0.08);
  color: var(--ems-text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  width: 100%;
}

.ems-build-guide *,
.ems-build-guide *::before,
.ems-build-guide *::after { box-sizing: border-box; }

.ems-build-loading {
  padding: 26px;
  border-radius: 14px;
  background: var(--ems-bg);
  color: var(--ems-muted);
  font-weight: 700;
}

.ems-app-shell {
  max-width: 1180px;
  margin: 0 auto;
  background: var(--ems-surface);
  border: 1px solid var(--ems-border);
  border-radius: 20px;
  box-shadow: var(--ems-shadow);
  overflow: hidden;
}

.ems-app-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  padding: 28px 32px;
  background: linear-gradient(135deg, #f3f4f6, #ffffff);
  border-bottom: 1px solid var(--ems-border);
}

.ems-app-kicker {
  color: var(--ems-brand-dark);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 6px;
}

.ems-app-title {
  margin: 0;
  color: var(--ems-text);
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.18;
}

.ems-app-subtitle {
  margin: 10px 0 0;
  color: var(--ems-muted);
  max-width: 760px;
}

.ems-app-header-actions {
  display: flex;
  align-items: start;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.ems-app-body {
  padding: 28px 32px 32px;
}

.ems-progress-wrap { margin: 0 0 22px; }
.ems-progress-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 13px;
  color: var(--ems-muted);
  margin-bottom: 8px;
  font-weight: 700;
}
.ems-progress-bar {
  height: 10px;
  border-radius: 999px;
  background: #e5e7eb;
  overflow: hidden;
}
.ems-progress-fill {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: var(--ems-brand);
  transition: width 0.2s ease;
}

.ems-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(280px, 0.85fr);
  gap: 22px;
  align-items: start;
}

.ems-card {
  background: #fff;
  border: 1px solid var(--ems-border);
  border-radius: 16px;
  padding: 22px;
}

.ems-card + .ems-card { margin-top: 16px; }

.ems-card h2,
.ems-card h3 {
  margin: 0 0 12px;
  color: var(--ems-text);
  line-height: 1.25;
}
.ems-card h2 { font-size: 24px; }
.ems-card h3 { font-size: 18px; }
.ems-card p { margin: 0 0 12px; color: var(--ems-muted); }
.ems-card p:last-child { margin-bottom: 0; }
.ems-step-text {
  white-space: pre-line;
}


.ems-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.ems-field { min-width: 0; }
.ems-field-full { grid-column: 1 / -1; }
.ems-label {
  display: block;
  font-size: 14px;
  font-weight: 900;
  color: var(--ems-text);
  margin-bottom: 7px;
}
.ems-hint {
  margin-top: 6px;
  color: var(--ems-muted);
  font-size: 13px;
}

.ems-select,
.ems-input {
  width: 100%;
  border: 1px solid #d1d5db;
  border-radius: 10px;
  padding: 12px 13px;
  font-size: 16px;
  color: var(--ems-text);
  background: #fff;
  min-height: 48px;
}

.ems-option-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.ems-radio-card {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  border: 1px solid var(--ems-border);
  border-radius: 12px;
  padding: 12px;
  cursor: pointer;
  background: #fff;
  min-height: 58px;
}
.ems-radio-card input { margin-top: 4px; accent-color: var(--ems-brand); }
.ems-radio-card strong { display: block; color: var(--ems-text); line-height: 1.25; }
.ems-radio-card span { display: block; color: var(--ems-muted); font-size: 13px; margin-top: 2px; }
.ems-radio-card:has(input:checked) {
  border-color: var(--ems-brand);
  background: var(--ems-info-bg);
}

.ems-button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.ems-btn {
  appearance: none;
  border: 0;
  border-radius: 10px;
  padding: 12px 18px;
  font-size: 15px;
  font-weight: 900;
  line-height: 1.25;
  cursor: pointer;
  background: var(--ems-brand);
  color: #fff;
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
  text-decoration: none !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.ems-btn:hover { background: var(--ems-brand-dark); color: #fff; transform: translateY(-1px); }
.ems-btn:disabled { background: #d1d5db; cursor: not-allowed; transform: none; }
.ems-btn-outline { background: transparent; color: var(--ems-brand-dark); border: 2px solid var(--ems-brand); }
.ems-btn-outline:hover { background: var(--ems-brand); color: #fff; }
.ems-btn-dark { background: #111827; }
.ems-btn-dark:hover { background: #111827; }
.ems-btn-ghost { background: #f3f4f6; color: var(--ems-brand-dark); border: 1px solid var(--ems-border); }
.ems-btn-ghost:hover { background: #e5e7eb; color: var(--ems-brand-dark); }
.ems-btn-warning { background: var(--ems-warning); }
.ems-btn-warning:hover { background: #92400e; }

.ems-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 16px;
}
.ems-tag {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: #f3f4f6;
  color: var(--ems-brand-dark);
  border: 1px solid #d1d5db;
  padding: 6px 10px;
  font-size: 13px;
  font-weight: 900;
}
.ems-tag-warning { background: #fff7ed; border-color: #fed7aa; color: var(--ems-warning); }
.ems-tag-muted { background: #f8fafc; border-color: var(--ems-border); color: var(--ems-muted); }


.ems-manual-page-panel {
  background: #f8fafc;
  border: 1px solid var(--ems-border);
  border-radius: 16px;
  padding: 15px;
  margin: 0 0 18px;
}
.ems-manual-page-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  margin-bottom: 12px;
}
.ems-manual-page-head h3 {
  margin: 0 0 6px;
  font-size: 17px;
  color: var(--ems-text);
}
.ems-manual-page-head p {
  margin: 0;
  color: var(--ems-muted);
  font-size: 14px;
}
.ems-manual-open-pdf {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  border: 1px solid var(--ems-border);
  border-radius: 10px;
  background: #fff;
  color: var(--ems-brand-dark) !important;
  text-decoration: none !important;
  font-weight: 900;
  padding: 9px 11px;
  font-size: 13px;
}
.ems-manual-open-pdf:hover { border-color: var(--ems-brand); }
.ems-manual-page-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
}
.ems-manual-page-figure {
  margin: 0;
  border: 1px solid var(--ems-border);
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
}
.ems-manual-page-figure a {
  display: block;
  background: #fff;
}
.ems-manual-page-figure img {
  display: block;
  width: 100%;
  max-height: 78vh;
  object-fit: contain;
  background: #fff;
}
.ems-manual-page-figure figcaption {
  padding: 9px 11px;
  border-top: 1px solid var(--ems-border);
  color: var(--ems-muted);
  font-size: 13px;
  font-weight: 900;
  background: #fff;
}

.ems-media-stack {
  display: grid;
  gap: 14px;
  margin-bottom: 18px;
}

.ems-media-box {
  width: 100%;
  background: #f3f4f6;
  border: 1px solid var(--ems-border);
  border-radius: 16px;
  overflow: hidden;
}
.ems-media-box img,
.ems-media-box video {
  width: 100%;
  max-height: 70vh;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  display: block;
  background: #fff;
}
.ems-media-caption {
  width: 100%;
  padding: 10px 12px;
  background: #f8fafc;
  border-bottom: 1px solid var(--ems-border);
  color: var(--ems-muted);
  font-size: 13px;
  font-weight: 900;
}

.ems-notice,
.ems-warning-box,
.ems-danger-box,
.ems-success-box {
  border-radius: 14px;
  padding: 15px 16px;
  margin: 16px 0;
}
.ems-notice { background: var(--ems-info-bg); border: 1px solid #d1d5db; }
.ems-warning-box { background: var(--ems-warning-bg); border: 1px solid #fed7aa; color: #92400e; }
.ems-danger-box { background: var(--ems-danger-bg); border: 1px solid #fecaca; color: var(--ems-danger); }
.ems-success-box { background: var(--ems-success-bg); border: 1px solid #d1d5db; }
.ems-notice h3,
.ems-warning-box h3,
.ems-danger-box h3,
.ems-success-box h3 { margin: 0 0 8px; font-size: 16px; color: inherit; }
.ems-notice ul,
.ems-warning-box ul,
.ems-danger-box ul,
.ems-success-box ul { margin: 0; padding-left: 20px; }

.ems-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.ems-checklist li { margin: 0; }
.ems-checkitem {
  width: 100%;
  appearance: none;
  border: 1px solid var(--ems-border);
  border-radius: 12px;
  background: #fff;
  color: var(--ems-text);
  padding: 12px 13px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  text-align: left;
  font: inherit;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}
.ems-checkitem:hover {
  border-color: var(--ems-brand);
  background: #f8fafc;
}
.ems-checkitem.is-checked {
  border-color: #15803d;
  background: #f0fdf4;
  color: #14532d;
}
.ems-checkmark {
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  border: 2px solid #d1d5db;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: transparent;
  font-weight: 900;
  line-height: 1;
}
.ems-checkitem.is-checked .ems-checkmark {
  background: #15803d;
  border-color: #15803d;
  color: #fff;
}
.ems-checkitem span:last-child { min-width: 0; }

.ems-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  font-size: 14px;
}
.ems-table th,
.ems-table td {
  border: 1px solid var(--ems-border);
  text-align: left;
  vertical-align: top;
  padding: 9px 10px;
}
.ems-table th {
  background: #f3f4f6;
  color: var(--ems-text);
  font-weight: 900;
}

.ems-summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 12px 0 0;
}
.ems-summary-item {
  background: #fff;
  border: 1px solid var(--ems-border);
  border-radius: 12px;
  padding: 12px;
  min-width: 0;
}
.ems-summary-item strong {
  display: block;
  color: var(--ems-text);
  font-size: 13px;
  margin-bottom: 3px;
}
.ems-summary-item span { color: var(--ems-muted); }

.ems-doc-links {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}
.ems-doc-link {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--ems-border);
  border-radius: 10px;
  color: var(--ems-text) !important;
  text-decoration: none !important;
  background: #fff;
  font-weight: 800;
}
.ems-doc-link:hover { border-color: var(--ems-brand); color: var(--ems-brand-dark) !important; }
.ems-doc-link small { color: var(--ems-muted); font-weight: 700; }

.ems-step-nav {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  border-top: 1px solid var(--ems-border);
  padding-top: 18px;
  margin-top: 20px;
}
.ems-step-nav-main,
.ems-step-nav-secondary {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.ems-step-nav-main { justify-content: flex-start; }
.ems-step-nav-secondary { justify-content: flex-end; }

.ems-step-list {
  margin: 0;
  padding-left: 22px;
  color: var(--ems-muted);
}
.ems-step-list li { margin-bottom: 7px; }
.ems-step-list strong { color: var(--ems-text); }

.ems-mini-panel {
  background: #f8fafc;
  border: 1px solid var(--ems-border);
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 14px;
}
.ems-mini-panel h3 { margin: 0 0 10px; font-size: 16px; }
.ems-mini-panel ul { margin: 0; padding-left: 18px; color: var(--ems-muted); }
.ems-mini-panel li { margin-bottom: 6px; }

.ems-copy-feedback {
  display: none;
  color: var(--ems-brand-dark);
  font-size: 13px;
  font-weight: 800;
  margin-top: 8px;
}
.ems-copy-feedback.is-visible { display: block; }


.ems-print-manual-pages {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  margin: 8px 0 12px;
}
.ems-print-manual-pages figure {
  margin: 0;
  border: 1px solid var(--ems-border);
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
}
.ems-print-manual-pages img {
  display: block;
  width: 100%;
  max-height: 340px;
  object-fit: contain;
  background: #fff;
}
.ems-print-manual-pages figcaption {
  padding: 6px 8px;
  border-top: 1px solid var(--ems-border);
  font-size: 12px;
  color: var(--ems-muted);
  font-weight: 900;
}

.ems-print-entry {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed var(--ems-border);
}
.ems-print-entry p { margin-bottom: 10px; }
.ems-print-entry .ems-btn { font-size: 14px; padding: 10px 14px; }

.ems-print-portal { display: none; }

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

.ems-print-sheet .ems-card { break-inside: avoid; page-break-inside: avoid; }
.ems-print-step {
  border: 1px solid var(--ems-border);
  border-radius: 14px;
  padding: 16px;
  margin: 0 0 16px;
  break-inside: avoid;
  page-break-inside: avoid;
}
.ems-print-step h3 { margin: 0 0 8px; }
.ems-print-step p { margin: 0 0 10px; }

@media (max-width: 900px) {
  .ems-app-header { grid-template-columns: 1fr; }
  .ems-app-header-actions { justify-content: flex-start; }
  .ems-grid { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .ems-app-body { padding: 20px 16px 24px; }
  .ems-app-header { padding: 22px 18px; }
  .ems-form-grid,
  .ems-option-grid,
  .ems-summary-grid { grid-template-columns: 1fr; }
  .ems-card { padding: 18px; }
  .ems-manual-page-head { grid-template-columns: 1fr; }
  .ems-manual-open-pdf { width: 100%; }
  .ems-manual-page-grid { grid-template-columns: 1fr; }
  .ems-step-nav { grid-template-columns: 1fr; }
  .ems-step-nav-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    width: 100%;
  }
  .ems-step-nav-main .ems-btn { width: 100%; }
  .ems-step-nav-secondary {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    width: 100%;
  }
  .ems-step-nav-secondary .ems-btn,
  .ems-button-row .ems-btn { width: 100%; }
}

@media print {
  body.ems-printing-ems { background: #fff !important; margin: 0 !important; }
  body.ems-printing-ems > :not(.ems-print-portal) { display: none !important; }
  body.ems-printing-ems .ems-print-portal {
    display: block !important;
    position: static !important;
    width: 100% !important;
    max-width: none !important;
    margin: 0 !important;
    padding: 0 !important;
    font-size: 10.5pt;
    color: #111827;
    box-shadow: none !important;
  }
  body.ems-printing-ems .ems-print-portal .ems-app-shell {
    max-width: none;
    border: 0;
    box-shadow: none;
    border-radius: 0;
  }
  body.ems-printing-ems .ems-print-portal .ems-app-header,
  body.ems-printing-ems .ems-print-portal .ems-app-header-actions,
  body.ems-printing-ems .ems-print-portal .ems-progress-wrap,
  body.ems-printing-ems .ems-print-portal .ems-button-row,
  body.ems-printing-ems .ems-print-portal .ems-step-nav,
  body.ems-printing-ems .ems-print-portal .ems-media-box,
  body.ems-printing-ems .ems-print-portal .ems-doc-links .ems-btn,
  body.ems-printing-ems .ems-print-portal .ems-no-print { display: none !important; }
  body.ems-printing-ems .ems-print-portal .ems-app-body { padding: 0; }
  body.ems-printing-ems .ems-print-portal .ems-grid { display: block; }
  body.ems-printing-ems .ems-print-portal .ems-card { border: 0; padding: 0; box-shadow: none; break-inside: auto; page-break-inside: auto; }
  body.ems-printing-ems .ems-print-portal .ems-card + .ems-card { margin-top: 12px; }
  body.ems-printing-ems .ems-print-portal .ems-print-sheet .ems-card { margin-bottom: 12px; }
  body.ems-printing-ems .ems-print-portal .ems-print-step {
    border: 1px solid #999;
    border-radius: 8px;
    padding: 10px 12px;
    margin: 0 0 10px;
    break-inside: avoid;
    page-break-inside: avoid;
  }
  body.ems-printing-ems .ems-print-portal .ems-warning-box,
  body.ems-printing-ems .ems-print-portal .ems-danger-box,
  body.ems-printing-ems .ems-print-portal .ems-notice,
  body.ems-printing-ems .ems-print-portal .ems-success-box { border: 1px solid #999; background: #fff !important; color: #111827 !important; }
  body.ems-printing-ems .ems-print-portal .ems-table th { background: #f3f4f6 !important; }
  body.ems-printing-ems .ems-print-portal .ems-print-manual-pages { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  body.ems-printing-ems .ems-print-portal .ems-print-manual-pages img { max-height: 95mm; }
  body.ems-printing-ems .ems-print-portal .ems-print-manual-pages figure { break-inside: avoid; page-break-inside: avoid; }
  body.ems-printing-ems .ems-print-portal a { color: #111827 !important; text-decoration: none !important; }
}