/* ===== Email Signature Generator ===== */
:root {
  --esg-primary: #2563eb;
  --esg-primary-light: #eff6ff;
  --esg-primary-hover: #1d4ed8;
  --esg-border: #e2e8f0;
  --esg-text: #1e293b;
  --esg-text-muted: #64748b;
  --esg-bg: #f8fafc;
  --esg-bg-card: #ffffff;
  --esg-success: #22c55e;
  --esg-success-light: #f0fdf4;
  --esg-warning: #f59e0b;
  --esg-radius: 12px;
  --esg-radius-sm: 6px;
  --esg-shadow: 0 1px 3px rgba(0,0,0,.08);
  --esg-shadow-lg: 0 4px 12px rgba(0,0,0,.1);
  --esg-transition: all .2s ease;
}

/* ── Anchor Navigation ── */
.esg-anchor-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.esg-anchor-link {
  padding: 6px 14px;
  border-radius: var(--esg-radius-sm);
  background: var(--esg-primary-light);
  color: var(--esg-primary) !important;
  font-size: .82rem;
  font-weight: 600;
  text-decoration: none !important;
  transition: var(--esg-transition);
}
.esg-anchor-link:hover {
  background: var(--esg-primary);
  color: #fff !important;
}

/* ── Security / Appeal Banner (3 columns) ── */
.esg-security {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 8px;
}
.esg-security > p,
.esg-security > br { display: none !important; }
.esg-security-item {
  display: flex;
  flex-direction: column;
  padding: 16px;
  background: var(--esg-success-light);
  border: 1px solid #bbf7d0;
  border-radius: var(--esg-radius);
  margin-top: 0 !important;
}
.esg-security-item span {
  display: block;
  font-size: 1.6rem;
  text-align: center;
  margin-bottom: 8px;
  margin-top: 0 !important;
}
.esg-security-item p {
  margin: 0 !important;
  padding: 0 !important;
  font-size: .82rem;
  color: #166534;
  text-align: center;
  line-height: 1.5;
}
.esg-security-item strong {
  display: block;
  margin-bottom: 2px;
}
@media (max-width: 640px) {
  .esg-security {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .esg-security-item {
    flex-direction: row;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
  }
  .esg-security-item span {
    font-size: 1.2rem;
    margin-bottom: 0;
    text-align: left;
  }
}

/* ── Template Carousel ── */
.esg-templates {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding: 4px 0 12px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.esg-templates > p,
.esg-templates > br { display: none !important; }
.esg-template-card {
  flex: 0 0 auto;
  width: 180px;
  border: 2px solid var(--esg-border);
  border-radius: var(--esg-radius);
  overflow: hidden;
  cursor: pointer;
  transition: var(--esg-transition);
  background: #fff;
  margin-top: 0 !important;
}
.esg-template-card:hover {
  border-color: var(--esg-primary);
  box-shadow: var(--esg-shadow-lg);
}
.esg-template-card.esg-active {
  border-color: var(--esg-primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,.2);
}
.esg-template-card * {
  margin-top: 0 !important;
}
.esg-template-preview {
  height: 120px;
  background: var(--esg-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  border-bottom: 1px solid var(--esg-border);
  overflow: hidden;
}
.esg-template-preview img {
  max-width: 100%;
  max-height: 100%;
}
.esg-template-name {
  padding: 8px 12px;
  font-size: .82rem;
  font-weight: 600;
  text-align: center;
  color: var(--esg-text);
}

/* ── Main Layout (single column) ── */
.esg-main-grid {
  display: block;
}
.esg-main-grid > p,
.esg-main-grid > br { display: none !important; }

/* ── Tab Navigation ── */
.esg-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 16px;
  border-bottom: 2px solid var(--esg-border);
  padding-bottom: 0;
}
.esg-tabs > p,
.esg-tabs > br { display: none !important; }
.esg-tab-btn {
  padding: 8px 14px;
  font-size: .8rem;
  font-weight: 600;
  color: var(--esg-text-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: var(--esg-transition);
  white-space: nowrap;
  margin-top: 0 !important;
}
.esg-tab-btn:hover {
  color: var(--esg-primary);
}
.esg-tab-btn.esg-active {
  color: var(--esg-primary);
  border-bottom-color: var(--esg-primary);
}

/* ── Tab Panels ── */
.esg-tab-panel {
  display: none;
}
.esg-tab-panel.esg-active {
  display: block;
}

/* ── Form ── */
.esg-form-section {
  margin-bottom: 0;
}
.esg-form-section * {
  margin-top: 0 !important;
}
.esg-form-title {
  font-size: .9rem;
  font-weight: 700;
  color: var(--esg-text);
  margin: 0 0 12px 0 !important;
  padding: 8px 12px !important;
  background: var(--esg-primary-light);
  border-radius: var(--esg-radius-sm);
  border-left: 3px solid var(--esg-primary);
}
.esg-form-group {
  margin-bottom: 10px;
}
.esg-form-group label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  color: var(--esg-text-muted);
  margin-bottom: 4px !important;
}
.esg-form-group input[type="text"],
.esg-form-group input[type="email"],
.esg-form-group input[type="url"],
.esg-form-group input[type="tel"] {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--esg-border);
  border-radius: var(--esg-radius-sm);
  font-size: .88rem;
  color: var(--esg-text);
  background: #fff;
  outline: none;
  transition: var(--esg-transition);
  box-sizing: border-box;
}
.esg-form-group input:focus {
  border-color: var(--esg-primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}
.esg-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.esg-form-row > p,
.esg-form-row > br { display: none !important; }
.esg-form-row .esg-form-group {
  margin-top: 0 !important;
}
.esg-color-group {
  display: flex;
  align-items: center;
  gap: 10px;
}
.esg-color-group input[type="color"] {
  width: 40px;
  height: 34px;
  border: 1px solid var(--esg-border);
  border-radius: var(--esg-radius-sm);
  padding: 2px;
  cursor: pointer;
  background: none;
}
.esg-color-group span {
  font-size: .85rem;
  color: var(--esg-text-muted);
}
.esg-file-upload {
  display: flex;
  align-items: center;
  gap: 10px;
}
.esg-file-upload label.esg-btn {
  cursor: pointer;
}
.esg-file-upload input[type="file"] {
  display: none;
}
.esg-file-upload .esg-file-name {
  font-size: .8rem;
  color: var(--esg-text-muted);
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.esg-sns-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.esg-sns-grid > p,
.esg-sns-grid > br { display: none !important; }
.esg-sns-grid .esg-form-group {
  margin-bottom: 4px;
}
.esg-sns-grid .esg-form-group label {
  font-size: .75rem;
}
.esg-sns-grid .esg-form-group input {
  padding: 6px 10px;
  font-size: .82rem;
}

/* ── Preview ── */
.esg-preview-wrap {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--esg-border);
}
.esg-preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.esg-preview-header > p,
.esg-preview-header > br { display: none !important; }
.esg-preview-header * {
  margin-top: 0 !important;
}
.esg-preview-label {
  font-size: .85rem;
  font-weight: 700;
  color: var(--esg-text);
}
.esg-device-toggle {
  display: flex;
  gap: 4px;
  background: var(--esg-bg);
  border-radius: var(--esg-radius-sm);
  padding: 2px;
}
.esg-device-btn {
  padding: 4px 12px;
  font-size: .78rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  background: transparent;
  color: var(--esg-text-muted);
  transition: var(--esg-transition);
}
.esg-device-btn.esg-active {
  background: #fff;
  color: var(--esg-text);
  box-shadow: var(--esg-shadow);
}
.esg-preview-box {
  border: 1px solid var(--esg-border);
  border-radius: var(--esg-radius);
  background: #fff;
  padding: 24px;
  min-height: 200px;
  transition: var(--esg-transition);
  overflow: auto;
}
.esg-preview-box.esg-mobile {
  max-width: 375px;
  margin: 0 auto;
}
.esg-preview-empty {
  text-align: center;
  color: var(--esg-text-muted);
  font-size: .88rem;
  padding: 40px 20px;
}

/* ── SP Mini Preview (mobile only, hidden on PC) ── */
.esg-sp-preview {
  display: none;
}

/* ── SP FAB (floating preview button) ── */
.esg-fab {
  display: none;
}

/* ── Preview Overlay (SP) ── */
.esg-preview-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 9990;
  justify-content: center;
  align-items: flex-end;
  padding: 0;
}
.esg-preview-overlay.esg-active {
  display: flex;
}
.esg-preview-modal {
  background: #fff;
  border-radius: var(--esg-radius) var(--esg-radius) 0 0;
  width: 100%;
  max-width: 480px;
  max-height: 85vh;
  overflow-y: auto;
  padding: 20px;
  box-shadow: 0 -4px 20px rgba(0,0,0,.15);
  animation: esg-slide-up .3s ease;
}
@keyframes esg-slide-up {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}
.esg-preview-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--esg-border);
}
.esg-preview-modal-header span {
  font-size: .9rem;
  font-weight: 700;
}
.esg-preview-modal-close {
  background: var(--esg-bg);
  border: 1px solid var(--esg-border);
  font-size: 1rem;
  cursor: pointer;
  color: var(--esg-text-muted);
  padding: 4px 10px;
  border-radius: var(--esg-radius-sm);
}

/* ── Copy / Actions ── */
.esg-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  margin-top: 16px;
}
.esg-actions > p,
.esg-actions > br { display: none !important; }
.esg-actions * {
  margin-top: 0 !important;
}
.esg-actions .esg-btn--primary {
  width: 100%;
  max-width: 360px;
  justify-content: center;
  padding: 12px 24px;
  font-size: .95rem;
}
.esg-actions-hint {
  text-align: center;
  font-size: .75rem;
  color: var(--esg-text-muted);
  margin: 6px 0 12px;
}
.esg-actions-sub {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ── Buttons ── */
.esg-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--esg-radius-sm);
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--esg-transition);
  text-decoration: none !important;
}
.esg-btn--primary {
  background: var(--esg-primary);
  color: #fff !important;
}
.esg-btn--primary:hover {
  background: var(--esg-primary-hover);
}
.esg-btn--secondary {
  background: #fff;
  color: var(--esg-primary) !important;
  border: 1px solid var(--esg-primary);
}
.esg-btn--secondary:hover {
  background: var(--esg-primary-light);
}
.esg-btn--ghost {
  background: #fff;
  color: var(--esg-text) !important;
  border: 1px solid var(--esg-border);
}
.esg-btn--ghost:hover {
  border-color: var(--esg-primary);
  color: var(--esg-primary) !important;
}
.esg-btn--sm {
  padding: 5px 10px;
  font-size: .78rem;
}

/* ── Setup Guide (Accordion) ── */
.esg-guide-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.esg-guide-list > p,
.esg-guide-list > br { display: none !important; }
.esg-guide-item {
  border: 1px solid var(--esg-border);
  border-radius: var(--esg-radius-sm);
  overflow: hidden;
  margin-top: 0 !important;
}
.esg-guide-item * {
  margin-top: 0 !important;
}
.esg-guide-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--esg-bg);
  cursor: pointer;
  font-size: .85rem;
  font-weight: 600;
  color: var(--esg-text);
  border: none;
  width: 100%;
  text-align: left;
}
.esg-guide-header:hover {
  background: var(--esg-primary-light);
}
.esg-guide-header .esg-chevron {
  margin-left: auto;
  transition: var(--esg-transition);
  font-size: .7rem;
}
.esg-guide-item.esg-open .esg-chevron {
  transform: rotate(180deg);
}
.esg-guide-body {
  display: none;
  padding: 14px;
  font-size: .84rem;
  line-height: 1.7;
  color: var(--esg-text);
}
.esg-guide-item.esg-open .esg-guide-body {
  display: block;
}
.esg-guide-step {
  display: flex;
  gap: 10px;
  margin-bottom: 8px;
}
.esg-guide-step-num {
  flex: 0 0 24px;
  height: 24px;
  background: var(--esg-primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .72rem;
  font-weight: 700;
}
.esg-guide-step-text {
  flex: 1;
}

/* ── Related Tools ── */
.esg-related-tools {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.esg-related-tools > p,
.esg-related-tools > br { display: none !important; }
.esg-related-tools form {
  margin-top: 0 !important;
}

/* ── Toast ── */
.esg-toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #1e293b;
  color: #fff;
  padding: 10px 24px;
  border-radius: var(--esg-radius);
  font-size: .85rem;
  font-weight: 600;
  z-index: 10000;
  opacity: 0;
  transition: all .3s ease;
  pointer-events: none;
  white-space: nowrap;
}
.esg-toast--visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── SEO Content ── */
.esg-steps {
  counter-reset: step;
}
.esg-steps > p,
.esg-steps > br { display: none !important; }
.esg-step {
  display: flex;
  gap: 14px;
  margin-bottom: 16px;
  margin-top: 0 !important;
}
.esg-step * { margin-top: 0 !important; }
.esg-step::before {
  counter-increment: step;
  content: counter(step);
  flex: 0 0 32px;
  height: 32px;
  background: var(--esg-primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .82rem;
  font-weight: 700;
}
.esg-step div { flex: 1; }
.esg-step h4 { margin: 0 0 4px 0 !important; padding: 0 !important; font-size: .88rem; }
.esg-step p { margin: 0 !important; padding: 0 !important; font-size: .84rem; color: var(--esg-text-muted); }
.esg-faq dt {
  font-weight: 700; font-size: .9rem; color: var(--esg-text);
  margin: 16px 0 6px !important; padding: 0 !important;
}
.esg-faq dt:first-child { margin-top: 0 !important; }
.esg-faq dd {
  margin: 0 !important; padding: 0 0 12px 0 !important;
  font-size: .85rem; color: var(--esg-text-muted);
  border-bottom: 1px solid var(--esg-border); line-height: 1.7;
}
.esg-use-cases {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px;
}
.esg-use-cases > p, .esg-use-cases > br { display: none !important; }
.esg-use-case {
  display: flex; gap: 10px; padding: 14px;
  border: 1px solid var(--esg-border); border-radius: var(--esg-radius-sm);
  margin-top: 0 !important;
}
.esg-use-case * { margin-top: 0 !important; }
.esg-use-case-icon { font-size: 1.5rem; flex: 0 0 auto; }
.esg-use-case h4 { margin: 0 0 4px 0 !important; padding: 0 !important; font-size: .85rem; }
.esg-use-case p { margin: 0 !important; padding: 0 !important; font-size: .8rem; color: var(--esg-text-muted); }

/* ── Reset ── */
.esg-reset-row { text-align: right; margin-top: 12px; }
/* ── Tab nav row ── */
.esg-tab-nav-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
  gap: 8px;
}
.esg-tab-nav-row > p, .esg-tab-nav-row > br { display: none !important; }
.esg-tab-nav-row * { margin-top: 0 !important; }

/* ── Responsive ── */
@media (max-width: 640px) {
  /* Hide desktop preview on SP, use overlay instead */
  .esg-preview-wrap {
    display: none;
  }
  .esg-sp-preview {
    display: block;
    background: var(--esg-bg-card);
    border: 1px solid var(--esg-border);
    border-radius: var(--esg-radius-sm);
    padding: 12px 14px 32px 14px;
    margin-bottom: 12px;
    font-size: .82rem;
    color: var(--esg-text);
    max-height: 90px;
    overflow: hidden;
    cursor: pointer;
    position: relative;
    box-sizing: border-box;
  }
  .esg-sp-preview * {
    max-width: 100% !important;
    overflow: hidden !important;
  }
  .esg-sp-preview table {
    width: 100% !important;
    table-layout: fixed !important;
  }
  .esg-sp-preview::after {
    content: '▼ タップでプレビュー';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    text-align: center;
    padding: 8px 0 6px;
    background: linear-gradient(transparent, var(--esg-bg-card) 40%);
    font-size: .75rem;
    color: var(--esg-primary);
    font-weight: 700;
    letter-spacing: .5px;
  }
  .esg-fab {
    display: flex;
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--esg-primary);
    color: #fff;
    border: none;
    box-shadow: 0 4px 14px rgba(37,99,235,.4);
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    z-index: 9000;
    cursor: pointer;
    transition: var(--esg-transition);
  }
  .esg-fab:hover {
    transform: scale(1.08);
  }
  .esg-template-card { width: 150px; }
  .esg-use-cases { grid-template-columns: 1fr; }
  .esg-form-row { grid-template-columns: 1fr; }
  .esg-sns-grid { grid-template-columns: 1fr; }
  .esg-tabs { gap: 2px; overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch; }
  .esg-tab-btn { padding: 6px 10px; font-size: .75rem; }
}
@media (max-width: 400px) {
  .esg-template-card { width: 130px; }
  .esg-template-preview { height: 90px; }
  .esg-actions { flex-direction: column; }
  .esg-actions .esg-btn { width: 100%; justify-content: center; }
}