/* ============================================================
   Email Signature Creator
   ============================================================ */

/* --- Layout --- */
.sig-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

/* --- Form Panel --- */
.sig-form-panel {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Collapsible sections */
.sig-section {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.sig-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--color-bg-alt, #f9fafb);
  cursor: pointer;
  user-select: none;
  transition: background 150ms ease;
}
.sig-section-header:hover {
  background: var(--color-primary-light);
}
.sig-section-header h3 {
  font-size: 0.85rem;
  font-weight: 700;
  margin: 0;
  color: var(--color-text);
}
.sig-section-toggle {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  transition: transform 200ms ease;
}
.sig-section.collapsed .sig-section-toggle {
  transform: rotate(-90deg);
}
.sig-section-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-top: 1px solid var(--color-border);
}
.sig-section.collapsed .sig-section-body {
  display: none;
}

/* Form fields */
.sig-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.sig-field label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}
.sig-field input[type="text"],
.sig-field input[type="email"],
.sig-field input[type="url"],
.sig-field input[type="tel"] {
  padding: 9px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  outline: none;
  background: var(--color-bg);
  color: var(--color-text);
}
.sig-field input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}
.sig-field input::placeholder {
  color: var(--color-text-muted);
  opacity: 0.5;
}
.sig-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* --- Photo / Logo Upload --- */
.photo-upload-area {
  display: flex;
  align-items: center;
  gap: 12px;
}
.photo-preview {
  width: 60px;
  height: 60px;
  border-radius: 50%;  /* overridden dynamically by JS */
  border: 2px dashed var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--color-bg-alt, #f9fafb);
  color: var(--color-text-muted);
  font-size: 1.5rem;
}
.photo-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.photo-preview.has-image {
  border-style: solid;
  border-color: var(--color-primary);
}
.photo-actions {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.photo-actions .btn-sm {
  padding: 5px 10px;
  font-size: 0.78rem;
  font-weight: 500;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all 150ms ease;
}
.photo-actions .btn-sm:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.photo-preview-tip {
  position: relative;
  margin: 8px 0 2px;
}
.photo-preview-tip-trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border: 1px solid rgba(10, 102, 194, 0.22);
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(10, 102, 194, 0.08), rgba(10, 102, 194, 0.03));
  color: var(--color-text);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: help;
}
.photo-preview-tip-trigger:hover {
  border-color: rgba(10, 102, 194, 0.38);
  background: linear-gradient(180deg, rgba(10, 102, 194, 0.12), rgba(10, 102, 194, 0.05));
}
.photo-preview-tip-trigger:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(10, 102, 194, 0.18);
}
.photo-preview-tip-icon {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1;
  flex-shrink: 0;
}
.photo-preview-tip-panel {
  position: absolute;
  left: 0;
  top: calc(100% + 8px);
  width: min(340px, calc(100vw - 64px));
  padding: 12px 13px;
  border-radius: 12px;
  border: 1px solid rgba(10, 102, 194, 0.2);
  background: #fff;
  color: var(--color-text);
  font-size: 0.78rem;
  line-height: 1.45;
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.12);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 140ms ease, transform 140ms ease, visibility 140ms ease;
  z-index: 20;
}
.photo-preview-tip-panel::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 18px;
  width: 10px;
  height: 10px;
  background: #fff;
  border-top: 1px solid rgba(10, 102, 194, 0.2);
  border-left: 1px solid rgba(10, 102, 194, 0.2);
  transform: rotate(45deg);
}
.photo-preview-tip:hover .photo-preview-tip-panel,
.photo-preview-tip:focus-within .photo-preview-tip-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.email-safe-warning[hidden] {
  display: none !important;
}
.email-safe-warning {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 10px;
  margin: 10px 0 8px;
  padding: 10px 12px;
  border: 1px solid rgba(180, 83, 9, 0.28);
  border-left: 4px solid #d97706;
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(251, 191, 36, 0.12), rgba(251, 191, 36, 0.06));
  color: var(--color-text);
}
.email-safe-warning--copy {
  margin-top: 14px;
  margin-bottom: 0;
}
.email-safe-warning-icon {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #d97706;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1;
  margin-top: 1px;
}
.email-safe-warning-text {
  font-size: 0.78rem;
  line-height: 1.4;
  color: var(--color-text);
}
.email-safe-warning-text strong {
  font-weight: 700;
}
.email-safe-warning code {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(180, 83, 9, 0.16);
  border-radius: 6px;
  padding: 0 4px;
  font-size: 0.75rem;
}

/* Photo options row */
.photo-options {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-end;
}
.photo-options .option-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.photo-options .option-group label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
}
.photo-options select {
  padding: 6px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  background: var(--color-bg);
  color: var(--color-text);
  outline: none;
  cursor: pointer;
}
.photo-options input[type="color"] {
  width: 32px;
  height: 28px;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  background: none;
}
.photo-border-group {
  flex-direction: row !important;
  align-items: center !important;
  gap: 8px !important;
}
.photo-hint {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin: 0;
}
.photo-hint a {
  color: var(--color-primary);
  text-decoration: none;
}
.photo-hint a:hover {
  text-decoration: underline;
}

/* --- Social Media Section --- */
.social-master-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}
.social-master-toggle label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text);
  text-transform: none;
  letter-spacing: 0;
}
.social-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.social-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 6px 0;
}
.social-item .social-icon-preview {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.social-item .social-icon-preview svg {
  width: 18px;
  height: 18px;
}
.social-item input[type="text"] {
  padding: 7px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  outline: none;
  background: var(--color-bg);
  color: var(--color-text);
}
.social-item input[type="text"]:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}
.social-item input[type="text"]::placeholder {
  opacity: 0.5;
}

/* Toggle Switch */
.toggle-switch {
  position: relative;
  width: 36px;
  height: 20px;
  flex-shrink: 0;
}
.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--color-border);
  border-radius: 20px;
  transition: background 200ms ease;
}
.toggle-slider::before {
  content: '';
  position: absolute;
  height: 16px;
  width: 16px;
  left: 2px;
  bottom: 2px;
  background: white;
  border-radius: 50%;
  transition: transform 200ms ease;
}
.toggle-switch input:checked + .toggle-slider {
  background: var(--color-primary);
}
.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(16px);
}

/* Icon style & color options */
.social-options {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 8px;
  border-top: 1px solid var(--color-border);
}
.social-options .option-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.social-options .option-group label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
}
.social-options select {
  padding: 6px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  background: var(--color-bg);
  color: var(--color-text);
  outline: none;
  cursor: pointer;
}
.social-options input[type="color"] {
  width: 32px;
  height: 28px;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  background: none;
}

/* Custom icons */
.custom-social-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--color-border);
}
.custom-social-item {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 8px;
  align-items: center;
}
.custom-social-item input {
  padding: 7px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  outline: none;
  background: var(--color-bg);
  color: var(--color-text);
}
.custom-social-item input:focus {
  border-color: var(--color-primary);
}
.remove-custom-btn {
  padding: 4px 8px;
  font-size: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all 150ms ease;
}
.remove-custom-btn:hover {
  border-color: #e57373;
  color: #e57373;
}
.add-custom-btn {
  padding: 6px 12px;
  font-size: 0.78rem;
  font-weight: 500;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all 150ms ease;
  text-align: center;
}
.add-custom-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-light);
}

/* --- Template Selector --- */
.template-selector {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.template-card {
  padding: 12px 8px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  text-align: center;
  cursor: pointer;
  transition: all 150ms ease;
}
.template-card:hover {
  border-color: var(--color-primary);
}
.template-card.active {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}
.template-card .template-name {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text);
  margin-top: 6px;
}
.template-card .template-preview-icon {
  font-size: 1.5rem;
  opacity: 0.6;
}

/* Color picker row */
.color-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.color-row label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-muted);
}
.color-row input[type="color"] {
  width: 36px;
  height: 30px;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  background: none;
}

/* Font family row */
.font-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
}
.font-row label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-muted);
}
.font-row select {
  flex: 1;
  padding: 6px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  background: var(--color-bg);
  color: var(--color-text);
  cursor: pointer;
  outline: none;
}
.font-row select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

/* --- Preview Panel --- */
.sig-preview-panel {
  position: sticky;
  top: 100px;
}
.sig-preview-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}
.sig-preview-container {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  background: white;
  min-height: 120px;
}

/* Action buttons */
.sig-action-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.sig-action-btns .btn-primary {
  padding: 10px 20px;
  font-size: 0.88rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: white;
  cursor: pointer;
  transition: all 150ms ease;
}
.sig-action-btns .btn-primary:hover {
  opacity: 0.9;
}
.sig-action-btns .btn-secondary {
  padding: 10px 20px;
  font-size: 0.88rem;
  font-weight: 600;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
  cursor: pointer;
  transition: all 150ms ease;
}
.sig-action-btns .btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* --- Compatibility Table --- */
.compat-section {
  margin-top: 16px;
}
.compat-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}
.compat-table th,
.compat-table td {
  padding: 8px 12px;
  border: 1px solid var(--color-border);
  text-align: center;
}
.compat-table th {
  background: var(--color-bg-alt, #f9fafb);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
}
.compat-table td:first-child {
  text-align: left;
  font-weight: 500;
}
.compat-yes { color: #22c55e; }
.compat-limited { color: #f59e0b; }
.compat-no { color: #ef4444; }

/* Setup instructions accordion */
.setup-accordion {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 12px;
}
.setup-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.setup-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--color-bg-alt, #f9fafb);
  cursor: pointer;
  user-select: none;
  font-size: 0.85rem;
  font-weight: 600;
  transition: background 150ms ease;
}
.setup-item-header:hover {
  background: var(--color-primary-light);
}
.setup-item-body {
  display: none;
  padding: 12px 14px;
  font-size: 0.85rem;
  line-height: 1.6;
  border-top: 1px solid var(--color-border);
}
.setup-item.open .setup-item-body {
  display: block;
}
.setup-item-body ol {
  margin: 0;
  padding-left: 20px;
}
.setup-item-body li {
  margin-bottom: 6px;
}

/* --- Save/Load & CSV --- */
.sig-data-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
}
.sig-data-actions .btn {
  padding: 7px 14px;
  font-size: 0.78rem;
  font-weight: 600;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all 150ms ease;
}
.sig-data-actions .btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.sig-data-actions .btn-reset {
  margin-left: auto;
  color: var(--color-text-muted);
  opacity: 0.7;
}
.sig-data-actions .btn-reset:hover {
  opacity: 1;
  border-color: #e57373;
  color: #e57373;
}

/* --- Toast --- */
.toast-msg {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  color: white;
  background: var(--color-text);
  box-shadow: var(--shadow-lg);
  z-index: 999;
  opacity: 0;
  transform: translateY(12px);
  transition: all 250ms ease;
  pointer-events: none;
}
.toast-msg.show {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 900px) {
  .sig-layout {
    grid-template-columns: 1fr;
  }
  .sig-preview-panel {
    position: static;
  }
  .template-selector {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .sig-field-row {
    grid-template-columns: 1fr;
  }
  .sig-action-btns {
    flex-direction: column;
  }
  .sig-action-btns .btn-primary,
  .sig-action-btns .btn-secondary {
    width: 100%;
    text-align: center;
  }
  .custom-social-item {
    grid-template-columns: 1fr auto;
  }
  .photo-preview-tip-panel {
    width: min(300px, calc(100vw - 56px));
  }
}