/* SprachCafé Polnisch – Redaktionsportal Design System */
:root {
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  --color-bg: #090d16;
  --color-surface: #131b2e;
  --color-surface-hover: #1b2640;
  --color-surface-card: #182238;
  --color-surface-elevated: #1f2b48;
  --color-border: #263352;
  --color-border-focus: #38bdf8;

  --color-text-main: #f8fafc;
  --color-text-muted: #94a3b8;
  --color-text-subtle: #64748b;

  --color-brand: #e11d48;
  --color-brand-hover: #be123c;
  --color-brand-subtle: rgba(225, 29, 72, 0.15);

  --color-accent: #0284c7;
  --color-accent-light: #38bdf8;
  --color-accent-subtle: rgba(56, 189, 248, 0.12);

  --color-success: #10b981;
  --color-success-bg: rgba(16, 185, 129, 0.15);
  --color-warning: #f59e0b;
  --color-warning-bg: rgba(245, 158, 11, 0.15);
  --color-error: #f43f5e;
  --color-error-bg: rgba(244, 63, 94, 0.15);

  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;

  --shadow-card: 0 10px 25px -5px rgba(0, 0, 0, 0.4), 0 8px 10px -6px rgba(0, 0, 0, 0.4);
  --shadow-elevated: 0 20px 35px -10px rgba(0, 0, 0, 0.6);

  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text-main);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Container & Layout */
.app-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 4rem;
}

/* Header */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand-badge-logo {
  width: 44px;
  height: 44px;
  background-color: var(--color-brand);
  color: #ffffff;
  font-weight: 800;
  font-size: 1.25rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(225, 29, 72, 0.3);
}

.brand-info h1 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text-main);
}

.brand-info p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* Navigation Tabs */
.nav-tabs {
  display: flex;
  gap: 0.5rem;
  padding-bottom: 1.5rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--color-border);
  overflow-x: auto;
  scrollbar-width: none;
}

.nav-tabs::-webkit-scrollbar {
  display: none;
}

.nav-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 1.15rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.nav-tab-btn:hover {
  background-color: var(--color-surface-hover);
  color: var(--color-text-main);
  border-color: var(--color-border-focus);
}

.nav-tab-btn.active {
  background-color: var(--color-brand);
  border-color: var(--color-brand);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(225, 29, 72, 0.25);
}

/* Content Views */
.tab-content {
  display: none;
}

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

/* Split Layout: Form & Live Preview */
.editor-preview-container {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2rem;
  align-items: start;
}

.editor-column {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-card);
}

.preview-column {
  position: sticky;
  top: 1.5rem;
  background-color: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-card);
}

.form-header {
  margin-bottom: 1.75rem;
}

.form-header h2 {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.35rem;
}

.form-header p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.preview-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

.preview-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: var(--color-accent-subtle);
  color: var(--color-accent-light);
  font-size: 0.775rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
}

.preview-badge-dot {
  width: 6px;
  height: 6px;
  background-color: var(--color-accent-light);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* Form Groups & Inputs */
.form-group {
  margin-bottom: 1.35rem;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: 0.4rem;
}

.form-label .optional {
  font-weight: 400;
  color: var(--color-text-subtle);
  font-size: 0.8rem;
  margin-left: 0.25rem;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 0.75rem 0.95rem;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-main);
  font-size: 0.925rem;
  font-family: inherit;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-textarea {
  min-height: 100px;
  resize: vertical;
  line-height: 1.5;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
}

.form-input::placeholder, .form-textarea::placeholder {
  color: var(--color-text-subtle);
}

.form-hint {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-subtle);
  margin-top: 0.35rem;
}

/* Dropzone & File Upload */
.file-dropzone {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-align: center;
  background-color: rgba(9, 13, 22, 0.5);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.file-dropzone:hover, .file-dropzone.dragover {
  border-color: var(--color-brand);
  background-color: rgba(225, 29, 72, 0.05);
}

.dropzone-icon {
  font-size: 1.75rem;
  margin-bottom: 0.25rem;
}

.dropzone-text {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.dropzone-text strong {
  color: var(--color-accent-light);
}

/* Multi Image Gallery Manager */
.gallery-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.gallery-thumb-item {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.gallery-thumb-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-remove-btn {
  position: absolute;
  top: 3px;
  right: 3px;
  background: rgba(0, 0, 0, 0.75);
  color: #ffffff;
  border: none;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  font-size: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-remove-btn:hover {
  background: var(--color-brand);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.925rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
}

.btn-primary {
  width: 100%;
  background-color: var(--color-brand);
  color: #ffffff;
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--color-brand-hover);
  transform: translateY(-1px);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-secondary {
  background-color: var(--color-surface-hover);
  color: var(--color-text-main);
  border: 1px solid var(--color-border);
  font-size: 0.875rem;
  padding: 0.5rem 1rem;
}

.btn-secondary:hover {
  background-color: var(--color-border);
  color: #ffffff;
}

/* Authentic SprachCafé Live Previews */
.preview-card-wrapper {
  background: #ffffff;
  color: #1e293b;
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  transition: all var(--transition-normal);
}

/* 1. Team Preview */
.team-preview-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.team-avatar-frame {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  overflow: hidden;
  background-color: #f1f5f9;
  border: 3px solid #ffffff;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.team-avatar-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-avatar-placeholder {
  font-size: 2.75rem;
  color: #94a3b8;
}

.team-preview-name {
  font-size: 1.35rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 0.25rem;
}

.team-preview-role {
  display: inline-block;
  background-color: #fee2e2;
  color: #991b1b;
  font-size: 0.825rem;
  font-weight: 600;
  padding: 0.2rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.team-preview-contact {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: #475569;
  margin-bottom: 1rem;
}

.team-preview-contact-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

.team-preview-bio {
  font-size: 0.9rem;
  color: #334155;
  line-height: 1.6;
  border-top: 1px solid #e2e8f0;
  padding-top: 1rem;
  width: 100%;
}

/* 2. Exhibition Preview */
.exhibition-preview-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.exhibition-preview-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background-color: #f0fdf4;
  color: #166534;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  align-self: flex-start;
}

.exhibition-preview-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: #0f172a;
  line-height: 1.3;
}

.exhibition-preview-artist {
  font-size: 0.95rem;
  font-weight: 600;
  color: #e11d48;
}

.exhibition-preview-main-img {
  width: 100%;
  height: 200px;
  background-color: #f1f5f9;
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.exhibition-preview-main-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.exhibition-preview-thumbs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
  gap: 0.5rem;
}

.exhibition-preview-thumbs img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid #e2e8f0;
}

.exhibition-preview-desc {
  font-size: 0.9rem;
  color: #334155;
  line-height: 1.6;
  white-space: pre-wrap;
}

/* 3. Shop Item Preview */
.shop-preview-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.shop-preview-img-frame {
  width: 100%;
  height: 210px;
  background-color: #f8fafc;
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.shop-preview-img-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.shop-availability-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 0.775rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
}

.avail-in-stock {
  background-color: #dcfce7;
  color: #15803d;
}

.avail-low-stock {
  background-color: #fef3c7;
  color: #b45309;
}

.avail-preorder {
  background-color: #e0f2fe;
  color: #0369a1;
}

.avail-out-of-stock {
  background-color: #f1f5f9;
  color: #64748b;
}

.shop-preview-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #0f172a;
}

.shop-preview-desc {
  font-size: 0.875rem;
  color: #475569;
  line-height: 1.5;
}

.shop-preview-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid #f1f5f9;
  margin-top: 0.5rem;
}

.shop-preview-price {
  font-size: 1.15rem;
  font-weight: 700;
  color: #e11d48;
}

.shop-order-btn-fake {
  background-color: #0f172a;
  color: #ffffff;
  font-size: 0.825rem;
  font-weight: 600;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  pointer-events: none;
}

/* Success Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-backdrop.show {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  width: 100%;
  max-width: 500px;
  text-align: center;
  box-shadow: var(--shadow-elevated);
  transform: scale(0.95);
  transition: transform var(--transition-normal);
}

.modal-backdrop.show .modal-card {
  transform: scale(1);
}

.modal-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--color-success-bg);
  color: var(--color-success);
  font-size: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
}

.modal-card h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.modal-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

/* Spinner */
.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #ffffff;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 900px) {
  .editor-preview-container {
    grid-template-columns: 1fr;
  }
  .preview-column {
    position: static;
  }
  .form-row-2 {
    grid-template-columns: 1fr;
  }
}