/* Offers Admin — ZIP-based offer routing management
 * Loaded from admin/index.html. Mirrors buyer-admin.css scope model:
 * everything lives under #offers-admin-root or .offers-* classes so it
 * cannot bleed into single-page / funnel / buyers surfaces.
 */

#offers-admin-root { display: none; }
body.mode-offers #offers-admin-root { display: block; }
body.mode-offers form#config-form { display: none; }
body.mode-offers #funnel-tab { display: none !important; }
body.mode-offers .tab-bar { display: none; }
body.mode-offers #buyer-admin-root { display: none !important; }
body.mode-offers .admin-main {
  max-width: none !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
}

/* Toolbar */
.offers-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  background: #fff;
  border-bottom: 1px solid #e5e7eb;
  position: sticky;
  top: 96px;
  z-index: 40;
}
.offers-toolbar-left { flex: 1; display: flex; align-items: center; gap: 16px; }
.offers-toolbar-right { display: flex; align-items: center; gap: 8px; }
.offers-toolbar h2 { margin: 0; font-size: 18px; font-weight: 600; color: #111827; }

/* Sub-tabs: Offers | Slots */
.offers-subtabs {
  display: inline-flex;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  overflow: hidden;
  background: #f9fafb;
}
.offers-subtab {
  background: transparent;
  border: 0;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  color: #4b5563;
  cursor: pointer;
}
.offers-subtab + .offers-subtab { border-left: 1px solid #d1d5db; }
.offers-subtab.active {
  background: #1a2744;
  color: #fff;
}

/* Banner */
.offers-banner {
  margin: 12px 24px 0;
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
}
.offers-banner.ok  { background: #d1fae5; color: #065f46; border: 1px solid #10b981; }
.offers-banner.err { background: #fee2e2; color: #991b1b; border: 1px solid #ef4444; }

/* Two-column grid — same shape as buyer admin */
.offers-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 16px;
  padding: 16px 24px 32px;
  min-height: calc(100vh - 220px);
}

/* Left list */
.offers-list-panel {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.offers-list-header {
  padding: 12px 14px;
  border-bottom: 1px solid #e5e7eb;
  background: #f9fafb;
}
.offers-list-header h3 { margin: 0; font-size: 13px; font-weight: 600; color: #374151; text-transform: uppercase; letter-spacing: 0.04em; }
.offers-list {
  list-style: none;
  margin: 0;
  padding: 0;
  overflow-y: auto;
  flex: 1;
}
.offers-list li {
  padding: 12px 14px;
  border-bottom: 1px solid #f3f4f6;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.offers-list li:hover { background: #f9fafb; }
.offers-list li.active {
  background: #eff6ff;
  border-left: 3px solid #3b82f6;
  padding-left: 11px;
}
.offers-list .offers-row-name { font-size: 13px; font-weight: 600; color: #111827; }
.offers-list .offers-row-meta { font-size: 11px; color: #6b7280; display: flex; gap: 8px; }
.offers-list .offers-row-meta .pill {
  background: #e5e7eb; color: #374151;
  padding: 1px 6px; border-radius: 999px; font-size: 10px;
}
.offers-list .offers-row-meta .pill.inactive { background: #fef3c7; color: #92400e; }
.offers-list .offers-empty {
  cursor: default;
  color: #9ca3af;
  font-style: italic;
  font-size: 13px;
}

/* Right editor */
.offers-editor-panel {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 20px 24px;
  overflow-y: auto;
}
.offers-editor-empty {
  color: #9ca3af;
  font-style: italic;
  text-align: center;
  padding: 40px 0;
}
.offers-editor h3 {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 600;
  color: #111827;
}
.offers-editor .offers-editor-sub {
  margin: 0 0 20px;
  font-size: 12px;
  color: #6b7280;
  font-family: ui-monospace, SFMono-Regular, monospace;
}
.offers-editor .field {
  display: block;
  margin-bottom: 14px;
}
.offers-editor .field label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: #374151;
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.offers-editor .field .hint {
  display: block;
  font-size: 11px;
  font-weight: 400;
  color: #6b7280;
  text-transform: none;
  letter-spacing: 0;
  margin-top: 2px;
}
.offers-editor .field input[type="text"],
.offers-editor .field input[type="url"],
.offers-editor .field input[type="number"],
.offers-editor .field select,
.offers-editor .field textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
  color: #111827;
  background: #fff;
}
.offers-editor .field input:focus,
.offers-editor .field select:focus,
.offers-editor .field textarea:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}
.offers-editor .field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.offers-editor .field input[readonly] { background: #f3f4f6; color: #6b7280; }

.offers-editor .checkbox-field {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #374151;
  margin-bottom: 14px;
}

.offers-editor .offers-editor-actions {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid #e5e7eb;
  display: flex;
  gap: 8px;
  justify-content: space-between;
}
.offers-editor .offers-editor-actions .left { display: flex; gap: 8px; }
.offers-editor .offers-editor-actions .right { display: flex; gap: 8px; }
.offers-editor .btn-danger {
  background: #fff;
  color: #b91c1c;
  border: 1px solid #fca5a5;
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
}
.offers-editor .btn-danger:hover { background: #fef2f2; }

/* ZIP coverage panel */
.offers-zip-panel {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid #e5e7eb;
}
.offers-zip-panel h4 {
  margin: 0 0 10px;
  font-size: 14px;
  font-weight: 600;
  color: #111827;
}
.offers-zip-panel .zip-stats {
  display: flex;
  gap: 20px;
  margin-bottom: 14px;
  font-size: 13px;
}
.offers-zip-panel .zip-stats .stat {
  display: flex;
  flex-direction: column;
}
.offers-zip-panel .zip-stats .stat .n { font-size: 22px; font-weight: 600; color: #111827; }
.offers-zip-panel .zip-stats .stat .l { font-size: 11px; color: #6b7280; text-transform: uppercase; letter-spacing: 0.04em; }

.offers-zip-dropzone {
  border: 2px dashed #d1d5db;
  border-radius: 8px;
  padding: 24px;
  text-align: center;
  background: #f9fafb;
  cursor: pointer;
  transition: all 0.15s;
}
.offers-zip-dropzone:hover,
.offers-zip-dropzone.dragover {
  border-color: #3b82f6;
  background: #eff6ff;
}
.offers-zip-dropzone p { margin: 0; font-size: 13px; color: #6b7280; }
.offers-zip-dropzone p.primary { color: #111827; font-weight: 500; margin-bottom: 4px; }
.offers-zip-dropzone input[type="file"] { display: none; }

.offers-zip-sample {
  margin-top: 14px;
  font-size: 12px;
  color: #6b7280;
}
.offers-zip-sample .tag {
  display: inline-block;
  background: #f3f4f6;
  border: 1px solid #e5e7eb;
  border-radius: 4px;
  padding: 2px 6px;
  margin: 0 4px 4px 0;
  font-family: ui-monospace, monospace;
  font-size: 11px;
  color: #374151;
}

/* Slots: member list with reorder */
.offers-editor .slot-members {
  margin-top: 16px;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  overflow: hidden;
}
.offers-editor .slot-members-header {
  background: #f9fafb;
  padding: 10px 14px;
  font-size: 12px;
  font-weight: 600;
  color: #374151;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid #e5e7eb;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.offers-editor .slot-member-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid #f3f4f6;
  background: #fff;
}
.offers-editor .slot-member-row:last-child { border-bottom: none; }
.offers-editor .slot-member-row .priority {
  font-family: ui-monospace, monospace;
  font-size: 11px;
  color: #6b7280;
  width: 28px;
}
.offers-editor .slot-member-row .name {
  flex: 1;
  font-size: 13px;
  color: #111827;
}
.offers-editor .slot-member-row .controls { display: flex; gap: 4px; }
.offers-editor .slot-member-row button {
  background: #fff;
  border: 1px solid #d1d5db;
  border-radius: 4px;
  font-size: 11px;
  padding: 3px 8px;
  cursor: pointer;
  color: #4b5563;
}
.offers-editor .slot-member-row button:hover { background: #f9fafb; }
.offers-editor .slot-member-row button:disabled {
  opacity: 0.4; cursor: not-allowed;
}
.offers-editor .slot-member-empty {
  padding: 20px;
  text-align: center;
  font-size: 13px;
  color: #9ca3af;
  font-style: italic;
}
.offers-editor .slot-add-member {
  display: flex;
  gap: 8px;
  padding: 12px 14px;
  background: #f9fafb;
  border-top: 1px solid #e5e7eb;
}
.offers-editor .slot-add-member select {
  flex: 1;
}
.offers-editor .slot-add-member button {
  padding: 6px 12px;
  background: #1a2744;
  color: #fff;
  border: 0;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
}
.offers-editor .slot-add-member button:hover { background: #0f1629; }

.offers-editor .slot-waterfall-preview {
  margin-top: 16px;
  padding: 12px 14px;
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  font-size: 12px;
  color: #4b5563;
}
.offers-editor .slot-waterfall-preview strong { color: #111827; }