/* ============ Admin Panel ============ */
.nn-admin-screen {
  background: #0f1419;
  position: relative;
  z-index: 10;
}

.nn-admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 30px;
  background: #0a0e13;
  border-bottom: 2px solid var(--nn-accent);
  position: sticky;
  top: 0;
  z-index: 50;
}

.nn-admin-title {
  font-size: 24px;
  font-weight: 800;
  color: var(--nn-text);
}

.nn-admin-title-sub {
  font-size: 14px;
  color: var(--nn-accent);
  margin-right: 10px;
}

.nn-admin-body {
  max-width: 1000px;
  margin: 0 auto;
  padding: 30px 25px 140px;
}

.nn-admin-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 25px;
  background: rgba(0,0,0,0.3);
  padding: 6px;
  border-radius: var(--nn-radius-md);
}

.nn-admin-tab {
  padding: 12px 20px;
  background: transparent;
  border: none;
  color: var(--nn-text-muted);
  border-radius: var(--nn-radius-sm);
  cursor: pointer;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  transition: var(--nn-transition);
  flex: 1;
  min-width: 110px;
}

.nn-admin-tab:hover {
  color: var(--nn-text);
  background: rgba(255,255,255,0.05);
}

.nn-admin-tab.active {
  background: var(--nn-accent);
  color: var(--nn-primary-deep);
}

.nn-tab-content {
  display: none;
  animation: nnFadeIn 0.3s;
}

.nn-tab-content.active {
  display: block;
}

@keyframes nnFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.nn-admin-section {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--nn-radius-md);
  padding: 25px 28px;
  margin-bottom: 20px;
}

.nn-section-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--nn-accent);
  margin-bottom: 6px;
}

.nn-section-hint {
  color: var(--nn-text-muted);
  font-size: 13px;
  margin-bottom: 18px;
  line-height: 1.6;
}

.nn-field {
  margin-bottom: 16px;
}

.nn-field-label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  color: var(--nn-text);
  font-size: 14px;
}

.nn-field-input,
.nn-field-textarea,
.nn-field-select {
  width: 100%;
  padding: 11px 14px;
  font-size: 15px;
  background: rgba(0,0,0,0.4);
  border: 2px solid rgba(255,255,255,0.1);
  border-radius: var(--nn-radius-sm);
  color: var(--nn-text);
  font-family: inherit;
  transition: border 0.2s;
}

.nn-field-textarea {
  resize: vertical;
  min-height: 80px;
}

.nn-field-input:focus,
.nn-field-textarea:focus,
.nn-field-select:focus {
  outline: none;
  border-color: var(--nn-accent);
}

.nn-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.nn-row-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
}

.nn-row-4 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 14px;
}

.nn-color-input {
  width: 100%;
  height: 50px;
  border: 2px solid rgba(255,255,255,0.1);
  border-radius: var(--nn-radius-sm);
  cursor: pointer;
  background: transparent;
}

.nn-check-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.nn-check-row input[type="checkbox"] {
  width: 20px;
  height: 20px;
  cursor: pointer;
  accent-color: var(--nn-accent);
}

.nn-check-row label {
  cursor: pointer;
  font-size: 14px;
}

/* Preset Buttons */
.nn-preset-btn {
  display: inline-block;
  margin: 4px 4px 4px 0;
  padding: 8px 14px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--nn-radius-sm);
  color: var(--nn-text);
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  transition: var(--nn-transition);
}

.nn-preset-btn:hover {
  background: var(--nn-primary);
  border-color: var(--nn-primary);
  transform: translateY(-2px);
}

.nn-preset-btn.active {
  background: var(--nn-accent);
  border-color: var(--nn-accent);
  color: var(--nn-primary-deep);
}

/* Background Gallery */
.nn-bg-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 10px;
  margin-bottom: 15px;
}

.nn-bg-option {
  cursor: pointer;
  text-align: center;
  border-radius: var(--nn-radius-sm);
  padding: 6px;
  border: 2px solid transparent;
  transition: var(--nn-transition);
}

.nn-bg-option:hover {
  background: rgba(255,255,255,0.05);
  transform: translateY(-2px);
}

.nn-bg-option.selected {
  border-color: var(--nn-accent);
  background: rgba(164,214,94,0.15);
}

.nn-bg-thumb {
  width: 100%;
  height: 70px;
  border-radius: var(--nn-radius-sm);
  margin-bottom: 5px;
  border: 1px solid rgba(255,255,255,0.15);
}

.nn-bg-thumb.thumb-none {
  background: repeating-linear-gradient(45deg,
    rgba(255,255,255,0.1) 0,
    rgba(255,255,255,0.1) 8px,
    rgba(255,255,255,0.05) 8px,
    rgba(255,255,255,0.05) 16px);
}

.nn-bg-option-label {
  font-size: 12px;
  color: var(--nn-text-muted);
  font-weight: 500;
}

/* Upload Area */
.nn-upload-area {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.nn-upload-btn {
  padding: 11px 20px;
  background: var(--nn-primary);
  color: var(--nn-text);
  border: none;
  border-radius: var(--nn-radius-sm);
  cursor: pointer;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  transition: var(--nn-transition);
}

.nn-upload-btn:hover {
  background: var(--nn-primary-light);
  transform: translateY(-1px);
}

.nn-upload-preview {
  max-height: 50px;
  max-width: 130px;
  border-radius: 6px;
  background: rgba(255,255,255,0.1);
  padding: 4px;
  display: none;
}

.nn-upload-preview[src]:not([src=""]) { display: block; }

/* Items Lists (Prizes, Questions, etc.) */
.nn-items-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 15px;
}

.nn-item-row {
  display: grid;
  grid-template-columns: 40px 1fr 100px 40px;
  gap: 10px;
  align-items: center;
  background: rgba(0,0,0,0.3);
  padding: 10px 12px;
  border-radius: var(--nn-radius-sm);
  border: 1px solid rgba(255,255,255,0.08);
}

.nn-item-row.with-color {
  grid-template-columns: 40px 1fr 100px 40px;
}

.nn-item-row input[type="color"] {
  width: 40px;
  height: 40px;
  border: 2px solid rgba(255,255,255,0.15);
  border-radius: 6px;
  cursor: pointer;
  background: transparent;
}

.nn-item-row .nn-field-input {
  padding: 9px 12px;
  font-size: 14px;
}

.nn-delete-btn {
  background: var(--nn-danger);
  color: var(--nn-text);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--nn-transition);
}

.nn-delete-btn:hover {
  background: #dc2626;
  transform: scale(1.1);
}

.nn-add-btn {
  background: var(--nn-accent);
  color: var(--nn-primary-deep);
  border: none;
  padding: 12px 22px;
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--nn-radius-sm);
  cursor: pointer;
  font-family: inherit;
  transition: var(--nn-transition);
}

.nn-add-btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
}

/* Action Buttons */
.nn-action-btn {
  display: inline-block;
  margin: 5px 5px 5px 0;
  padding: 11px 18px;
  background: var(--nn-primary);
  color: var(--nn-text);
  border: none;
  border-radius: var(--nn-radius-sm);
  cursor: pointer;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  transition: var(--nn-transition);
}

.nn-action-btn.danger { background: var(--nn-danger); }
.nn-action-btn.success { background: var(--nn-success); }
.nn-action-btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.15);
}

/* Stats Box */
.nn-stats-box {
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--nn-radius-sm);
  padding: 15px 20px;
  margin-bottom: 15px;
}

.nn-stat-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 14px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.nn-stat-row:last-child { border-bottom: none; }

.nn-stat-label { color: var(--nn-text-muted); }
.nn-stat-value {
  color: var(--nn-accent);
  font-weight: 700;
  font-size: 16px;
}

/* Save Bar */
.nn-save-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px 30px;
  background: rgba(10,14,19,0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 2px solid var(--nn-accent);
  z-index: 100;
  display: flex;
  gap: 12px;
  justify-content: center;
}

.nn-save-bar .nn-btn {
  flex: 1;
  max-width: 250px;
}

/* Field Toggle (לשדות לידים) */
.nn-field-toggle {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 12px;
  align-items: center;
  background: rgba(0,0,0,0.3);
  padding: 12px 15px;
  border-radius: var(--nn-radius-sm);
  border: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 8px;
}

.nn-field-toggle input[type="checkbox"] {
  width: 20px;
  height: 20px;
  accent-color: var(--nn-accent);
}

.nn-field-toggle .toggle-name {
  font-weight: 600;
  font-size: 14px;
}

.nn-field-toggle .toggle-input {
  padding: 7px 10px;
  font-size: 13px;
  background: rgba(0,0,0,0.4);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 4px;
  color: var(--nn-text);
  font-family: inherit;
  width: 180px;
}

.nn-field-toggle .toggle-required {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: var(--nn-text-muted);
}

/* Responsive */
@media (max-width: 768px) {
  .nn-admin-body { padding: 20px 15px 140px; }
  .nn-admin-section { padding: 18px 18px; }
  .nn-admin-title { font-size: 20px; }
  .nn-row-2, .nn-row-3, .nn-row-4 { grid-template-columns: 1fr; }
  .nn-item-row { grid-template-columns: 40px 1fr 60px 40px; }
  .nn-item-row .nn-field-input { font-size: 13px; }
  .nn-admin-tab { font-size: 13px; padding: 10px 12px; min-width: 90px; }
  .nn-field-toggle { grid-template-columns: auto 1fr; gap: 8px; }
  .nn-field-toggle .toggle-input { width: 100%; grid-column: 1 / -1; }
  .nn-field-toggle .toggle-required { grid-column: 1 / -1; }
  .nn-save-bar { padding: 12px 15px; }
  .nn-save-bar .nn-btn { padding: 14px 20px; font-size: 15px; }
}