/* =============================================
   Referral Panel
   ============================================= */

.pn-cm-referral-panel {
  max-width: 720px;
  margin: 0 auto;
  padding: 0;
}

/* --- Create Form --- */
.pn-cm-referral-create {
  margin-bottom: 28px;
}

.pn-cm-referral-create h3 {
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 600;
}

.pn-cm-referral-form {
  display: flex;
  gap: 8px;
}

.pn-cm-referral-email {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid #d0d5dd;
  border-radius: 6px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}

.pn-cm-referral-email:focus {
  border-color: var(--pn-customers-manager-border-color-main, #0000aa);
}

.pn-cm-referral-submit {
  padding: 10px 20px;
  background-color: var(--pn-customers-manager-bg-color-main, #0000aa);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity 0.2s;
}

.pn-cm-referral-submit:hover {
  opacity: 0.88;
}

.pn-cm-referral-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* --- Link Display --- */
.pn-cm-referral-link-display {
  margin-top: 12px;
}

.pn-cm-referral-link-display label {
  font-size: 13px;
  font-weight: 500;
  color: #555;
  margin-bottom: 4px;
  display: block;
}

.pn-cm-referral-link-row {
  display: flex;
  gap: 8px;
}

.pn-cm-referral-link-input {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid #d0d5dd;
  border-radius: 6px;
  font-size: 13px;
  background: #f9fafb;
  color: #333;
}

.pn-cm-referral-copy-link {
  padding: 8px 16px;
  background: #f0f0f0;
  border: 1px solid #d0d5dd;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s;
}

.pn-cm-referral-copy-link:hover {
  background: #e4e4e4;
}

/* --- Message --- */
.pn-cm-referral-message {
  margin-top: 10px;
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 14px;
}

.pn-cm-referral-message-success {
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.pn-cm-referral-message-error {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* --- Stats Cards --- */
.pn-cm-referral-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 28px;
}

.pn-cm-referral-stat-card {
  text-align: center;
  padding: 18px 12px;
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
}

.pn-cm-referral-stat-number {
  display: block;
  font-size: 28px;
  font-weight: 700;
  color: var(--pn-customers-manager-color-main, #0000aa);
  line-height: 1.2;
}

.pn-cm-referral-stat-label {
  display: block;
  font-size: 13px;
  color: #6b7280;
  margin-top: 4px;
}

/* --- List --- */
.pn-cm-referral-list {
  margin-bottom: 28px;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  overflow: hidden;
}

.pn-cm-referral-list-header {
  display: grid;
  grid-template-columns: 1fr 120px 120px;
  padding: 10px 16px;
  background: #f9fafb;
  font-size: 12px;
  font-weight: 600;
  color: #6b7280;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid #e5e7eb;
}

.pn-cm-referral-item {
  display: grid;
  grid-template-columns: 1fr 120px 120px;
  padding: 12px 16px;
  border-bottom: 1px solid #f3f4f6;
  font-size: 14px;
  align-items: center;
  transition: background 0.2s;
}

.pn-cm-referral-item:last-child {
  border-bottom: none;
}

.pn-cm-referral-item:hover {
  background: #fafafa;
}

.pn-cm-referral-col-email {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pn-cm-referral-col-date {
  color: #6b7280;
  font-size: 13px;
}

/* --- Badges --- */
.pn-cm-referral-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
}

.pn-cm-referral-badge-pending {
  background: #fffbeb;
  color: #92400e;
  border: 1px solid #fde68a;
}

.pn-cm-referral-badge-completed {
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.pn-cm-referral-empty {
  padding: 24px 16px;
  text-align: center;
  color: #9ca3af;
  font-size: 14px;
}

/* --- New item flash --- */
.pn-cm-referral-item-new {
  animation: pnCmReferralFlash 0.6s ease;
}

@keyframes pnCmReferralFlash {
  0% { background: #dbeafe; }
  100% { background: transparent; }
}

/* --- Ranking / Leaderboard --- */
.pn-cm-referral-ranking {
  margin-top: 8px;
}

.pn-cm-referral-ranking h3 {
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 600;
}

.pn-cm-referral-leaderboard {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  overflow: hidden;
}

.pn-cm-referral-leaderboard-item {
  display: flex;
  align-items: center;
  padding: 10px 16px;
  border-bottom: 1px solid #f3f4f6;
  font-size: 14px;
}

.pn-cm-referral-leaderboard-item:last-child {
  border-bottom: none;
}

.pn-cm-referral-leaderboard-current {
  background: #eff6ff;
  font-weight: 600;
}

.pn-cm-referral-leaderboard-rank {
  width: 32px;
  font-weight: 700;
  color: var(--pn-customers-manager-color-main, #0000aa);
  flex-shrink: 0;
}

.pn-cm-referral-leaderboard-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pn-cm-referral-leaderboard-count {
  flex-shrink: 0;
  font-weight: 700;
  color: #374151;
  min-width: 30px;
  text-align: right;
}

/* --- QR Section (collapsible) --- */
.pn-cm-referral-qr-section {
  margin-bottom: 28px;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  overflow: hidden;
}

.pn-cm-referral-qr-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  user-select: none;
  background: #f9fafb;
  transition: background 0.2s;
}

.pn-cm-referral-qr-toggle::-webkit-details-marker {
  display: none;
}

.pn-cm-referral-qr-toggle::after {
  content: '\25B6';
  font-size: 11px;
  color: #6b7280;
  transition: transform 0.2s;
}

.pn-cm-referral-qr-section[open] > .pn-cm-referral-qr-toggle::after {
  transform: rotate(90deg);
}

.pn-cm-referral-qr-toggle:hover {
  background: #f3f4f6;
}

.pn-cm-referral-qr-body {
  text-align: center;
  padding: 20px 18px;
}

.pn-cm-referral-qr-canvas-wrapper {
  display: inline-block;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 12px;
  max-width: 100%;
  box-sizing: border-box;
}

.pn-cm-referral-qr-canvas-wrapper canvas {
  display: block;
  max-width: 100%;
  height: auto;
}

.pn-cm-referral-qr-code-label {
  font-family: 'Courier New', Courier, monospace;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--pn-customers-manager-color-main, #0000aa);
  margin-bottom: 12px;
}

.pn-cm-referral-qr-download {
  padding: 10px 24px;
  background-color: var(--pn-customers-manager-bg-color-main, #0000aa);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s;
}

.pn-cm-referral-qr-download:hover {
  opacity: 0.88;
}

/* --- Share Referral Link Section --- */
.pn-cm-referral-share-section {
  margin-bottom: 28px;
}

.pn-cm-referral-share-section h3 {
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 600;
}

.pn-cm-referral-share-link-row {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}

.pn-cm-referral-share-link-input {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid #d0d5dd;
  border-radius: 6px;
  font-size: 13px;
  background: #f9fafb;
  color: #333;
}

.pn-cm-referral-share-copy {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  background: #f0f0f0;
  border: 1px solid #d0d5dd;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s;
}

.pn-cm-referral-share-copy:hover {
  background: #e4e4e4;
}

.pn-cm-referral-share-copy .material-icons-outlined {
  font-size: 20px;
  color: #374151;
}

.pn-cm-referral-share-text-row {
  margin-bottom: 14px;
}

.pn-cm-referral-share-text-row label {
  font-size: 13px;
  font-weight: 500;
  color: #555;
  margin-bottom: 4px;
  display: block;
}

.pn-cm-referral-share-textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid #d0d5dd;
  border-radius: 6px;
  font-size: 13px;
  font-family: inherit;
  background: #f9fafb;
  color: #333;
  resize: vertical;
  min-height: 60px;
  box-sizing: border-box;
  outline: none;
  transition: border-color 0.2s;
}

.pn-cm-referral-share-textarea:focus {
  border-color: var(--pn-customers-manager-border-color-main, #0000aa);
}

.pn-cm-referral-share-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pn-cm-referral-share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.2s;
}

.pn-cm-referral-share-btn:hover {
  opacity: 0.88;
  transform: scale(1.1);
  text-decoration: none;
}

.pn-cm-referral-share-btn img {
  width: 22px;
  height: 22px;
  display: block;
}

.pn-cm-referral-share-whatsapp {
  background-color: #25D366;
}

.pn-cm-referral-share-facebook {
  background-color: #1877F2;
}

.pn-cm-referral-share-twitter {
  background-color: #000;
}

.pn-cm-referral-share-telegram {
  background-color: #0088cc;
}

.pn-cm-referral-share-message {
  margin-top: 10px;
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 14px;
}

/* --- QR Landing Popup --- */
.pn-cm-qr-referral-landing-form {
  text-align: center;
  padding: 20px;
}

.pn-cm-qr-referral-landing-form h3 {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 700;
}

.pn-cm-qr-referral-landing-form p {
  margin: 0 0 20px;
  color: #6b7280;
  font-size: 14px;
}

.pn-cm-qr-referral-landing-form input[type="email"] {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #d0d5dd;
  border-radius: 6px;
  font-size: 15px;
  outline: none;
  margin-bottom: 14px;
  box-sizing: border-box;
  transition: border-color 0.2s;
}

.pn-cm-qr-referral-landing-form input[type="email"]:focus {
  border-color: var(--pn-customers-manager-border-color-main, #0000aa);
}

.pn-cm-qr-referral-landing-form .pn-cm-referral-submit {
  width: 100%;
}

.pn-cm-qr-referral-landing-message {
  margin-top: 14px;
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 14px;
}

.pn-cm-qr-referral-landing-message-success {
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.pn-cm-qr-referral-landing-message-error {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* --- Login required --- */
.pn-cm-referral-login-required {
  padding: 24px;
  text-align: center;
  color: #6b7280;
}

/* --- Dark Theme --- */
[data-theme="dark"] .pn-cm-referral-email,
[data-theme="dark"] .pn-cm-referral-link-input {
  background: #1f2937;
  border-color: #374151;
  color: #f3f4f6;
}

[data-theme="dark"] .pn-cm-referral-copy-link {
  background: #374151;
  border-color: #4b5563;
  color: #f3f4f6;
}

[data-theme="dark"] .pn-cm-referral-stat-card {
  background: #1f2937;
  border-color: #374151;
}

[data-theme="dark"] .pn-cm-referral-stat-label {
  color: #9ca3af;
}

[data-theme="dark"] .pn-cm-referral-list {
  border-color: #374151;
}

[data-theme="dark"] .pn-cm-referral-list-header {
  background: #1f2937;
  border-color: #374151;
  color: #9ca3af;
}

[data-theme="dark"] .pn-cm-referral-item {
  border-color: #374151;
}

[data-theme="dark"] .pn-cm-referral-item:hover {
  background: #1f2937;
}

[data-theme="dark"] .pn-cm-referral-col-date {
  color: #9ca3af;
}

[data-theme="dark"] .pn-cm-referral-badge-pending {
  background: #422006;
  color: #fde68a;
  border-color: #92400e;
}

[data-theme="dark"] .pn-cm-referral-badge-completed {
  background: #064e3b;
  color: #a7f3d0;
  border-color: #065f46;
}

[data-theme="dark"] .pn-cm-referral-leaderboard {
  border-color: #374151;
}

[data-theme="dark"] .pn-cm-referral-leaderboard-item {
  border-color: #374151;
}

[data-theme="dark"] .pn-cm-referral-leaderboard-current {
  background: #1e3a5f;
}

[data-theme="dark"] .pn-cm-referral-leaderboard-count {
  color: #d1d5db;
}

[data-theme="dark"] .pn-cm-referral-message-success {
  background: #064e3b;
  color: #a7f3d0;
  border-color: #065f46;
}

[data-theme="dark"] .pn-cm-referral-message-error {
  background: #7f1d1d;
  color: #fecaca;
  border-color: #991b1b;
}

[data-theme="dark"] .pn-cm-referral-qr-section {
  border-color: #374151;
}

[data-theme="dark"] .pn-cm-referral-qr-toggle {
  background: #1f2937;
}

[data-theme="dark"] .pn-cm-referral-qr-toggle:hover {
  background: #263040;
}

[data-theme="dark"] .pn-cm-referral-qr-toggle::after {
  color: #9ca3af;
}

[data-theme="dark"] .pn-cm-referral-qr-canvas-wrapper {
  background: #1f2937;
  border-color: #374151;
}

[data-theme="dark"] .pn-cm-qr-referral-landing-form input[type="email"] {
  background: #1f2937;
  border-color: #374151;
  color: #f3f4f6;
}

[data-theme="dark"] .pn-cm-qr-referral-landing-form p {
  color: #9ca3af;
}

[data-theme="dark"] .pn-cm-qr-referral-landing-message-success {
  background: #064e3b;
  color: #a7f3d0;
  border-color: #065f46;
}

[data-theme="dark"] .pn-cm-qr-referral-landing-message-error {
  background: #7f1d1d;
  color: #fecaca;
  border-color: #991b1b;
}

[data-theme="dark"] .pn-cm-referral-share-link-input,
[data-theme="dark"] .pn-cm-referral-share-textarea {
  background: #1f2937;
  border-color: #374151;
  color: #f3f4f6;
}

[data-theme="dark"] .pn-cm-referral-share-text-row label {
  color: #9ca3af;
}

[data-theme="dark"] .pn-cm-referral-share-copy {
  background: #374151;
  border-color: #4b5563;
}

[data-theme="dark"] .pn-cm-referral-share-copy .material-icons-outlined {
  color: #d1d5db;
}

/* --- Responsive --- */
@media (max-width: 600px) {
  .pn-cm-referral-form {
    flex-direction: column;
  }

  .pn-cm-referral-submit {
    width: 100%;
  }

  .pn-cm-referral-stats {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .pn-cm-referral-list-header,
  .pn-cm-referral-item {
    grid-template-columns: 1fr 90px 90px;
    padding: 10px 12px;
    font-size: 13px;
  }

  .pn-cm-referral-link-row {
    flex-direction: column;
  }

  .pn-cm-referral-share-link-row {
    flex-direction: column;
  }

  .pn-cm-referral-share-buttons {
    justify-content: center;
  }
}