/**
 * IT Expert Cards - Dashboard Styles
 * Präfix: cards-dash-*
 * Folgt den Design-Richtlinien: DESIGN-RICHTLINIEN.md
 */

/* ========================================
   CSS-Variablen
   ======================================== */
:root {
  /* Buttons */
  --cards-btn-bg: #0f172a;
  --cards-btn-text: #ffffff;
  --cards-btn-hover-bg: #1e293b;
  
  /* Card Header Gradient */
  --cards-card-h-from: rgba(99, 102, 241, 0.12);
  --cards-card-h-to: rgba(168, 85, 247, 0.10);
  
  /* Accordion Header Gradient */
  --cards-acc-h-from: rgba(59, 130, 246, 0.12);
  --cards-acc-h-to: rgba(34, 197, 94, 0.10);
  
  /* Borders & Schatten */
  --cards-border-color: #e2e8f0;
  --cards-shadow: 0 1px 3px rgba(0,0,0,0.1);
  --cards-shadow-hover: 0 4px 12px rgba(0,0,0,0.15);
  
  /* Text */
  --cards-text-primary: #1e293b;
  --cards-text-secondary: #64748b;
  --cards-text-muted: #94a3b8;
}

/* ========================================
   Container & Cards
   ======================================== */
.cards-dash-card {
  background: #ffffff;
  border: 1px solid var(--cards-border-color, #e2e8f0);
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: var(--cards-shadow, 0 1px 3px rgba(0,0,0,0.1));
  transition: box-shadow 0.2s ease;
}

.cards-dash-card:hover {
  box-shadow: var(--cards-shadow-hover, 0 4px 12px rgba(0,0,0,0.15));
}

.cards-dash-card h3 {
  background: linear-gradient(
    135deg,
    var(--cards-card-h-from, rgba(99, 102, 241, 0.12)),
    var(--cards-card-h-to, rgba(168, 85, 247, 0.10))
  );
  margin: -24px -24px 20px -24px;
  padding: 16px 24px;
  border-radius: 8px 8px 0 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--cards-text-primary, #1e293b);
}

.cards-dash-subtitle {
  font-size: 14px;
  opacity: 0.8;
  color: var(--cards-text-secondary, #64748b);
  margin-bottom: 16px;
}

.cards-dash-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--cards-text-muted, #94a3b8);
}

/* ========================================
   Formulare
   ======================================== */
.cards-dash-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--cards-text-primary, #1e293b);
}

.cards-dash-input,
.cards-dash-input[type="text"],
.cards-dash-input[type="email"],
.cards-dash-input[type="number"],
.cards-dash-input[type="date"],
.cards-dash-input[type="time"],
.cards-dash-input[type="url"],
select.cards-dash-input,
textarea.cards-dash-input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  font-size: 15px;
  transition: all 0.2s ease;
  background: #ffffff;
  font-family: inherit;
}

.cards-dash-input:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.cards-dash-input::placeholder {
  color: #94a3b8;
  opacity: 1;
}

textarea.cards-dash-input {
  resize: vertical;
  min-height: 100px;
}

.cards-dash-file {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  background: #ffffff;
  cursor: pointer;
}

/* ========================================
   Checkboxen & Radio Buttons
   ======================================== */
.cards-dash-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  cursor: pointer;
}

.cards-dash-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.cards-dash-checkbox span {
  font-size: 15px;
  color: var(--cards-text-primary, #1e293b);
}

.cards-dash-checkbox-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.cards-dash-radio-group {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.cards-dash-radio {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.cards-dash-radio:hover {
  background: #f8fafc;
  border-color: #3b82f6;
}

.cards-dash-radio input[type="radio"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.cards-dash-radio span {
  font-size: 15px;
  color: var(--cards-text-primary, #1e293b);
}

/* ========================================
   Buttons
   ======================================== */
.cards-dash-btn {
  background: var(--cards-btn-bg, #0f172a);
  color: var(--cards-btn-text, #ffffff);
  border: none;
  border-radius: 6px;
  padding: 12px 24px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  display: inline-block;
  line-height: 1.4;
}

.cards-dash-btn:hover {
  background: var(--cards-btn-hover-bg, #1e293b);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
  color: var(--cards-btn-text, #ffffff);
}

.cards-dash-btn-secondary {
  background: #e2e8f0;
  color: #475569;
}

.cards-dash-btn-secondary:hover {
  background: #cbd5e1;
  color: #475569;
}

.cards-dash-btn-danger {
  background: #ef4444;
  color: #ffffff;
}

.cards-dash-btn-danger:hover {
  background: #dc2626;
  color: #ffffff;
}

.cards-dash-btn-sm {
  padding: 8px 16px;
  font-size: 13px;
}

.cards-dash-actions {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
}

/* ========================================
   Grid-Layouts
   ======================================== */
.cards-dash-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}

.cards-dash-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

.cards-dash-datetime-row {
  display: grid;
  grid-template-columns: 1fr 140px;
  gap: 12px;
}

@media (max-width: 768px) {
  .cards-dash-grid-2,
  .cards-dash-grid-3 {
    grid-template-columns: 1fr;
  }
  
  .cards-dash-card {
    padding: 16px;
  }
  
  .cards-dash-card h3 {
    margin: -16px -16px 16px -16px;
    padding: 12px 16px;
  }
  
  .cards-dash-datetime-row {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .cards-dash-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ========================================
   Tabellen
   ======================================== */
.cards-dash-table {
  width: 100%;
  overflow-x: auto;
  margin-bottom: 24px;
}

.cards-dash-table table {
  width: 100%;
  border-collapse: collapse;
  background: #ffffff;
  border-radius: 8px;
  overflow: hidden;
}

.cards-dash-table thead {
  background: linear-gradient(
    135deg,
    var(--cards-card-h-from, rgba(99, 102, 241, 0.12)),
    var(--cards-card-h-to, rgba(168, 85, 247, 0.10))
  );
}

.cards-dash-table th {
  padding: 14px 16px;
  text-align: left;
  font-weight: 600;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--cards-text-primary, #1e293b);
}

.cards-dash-table td {
  padding: 12px 16px;
  border-bottom: 1px solid #e2e8f0;
  color: var(--cards-text-primary, #1e293b);
}

.cards-dash-table tbody tr:hover {
  background: #f8fafc;
}

.cards-dash-table tbody tr:last-child td {
  border-bottom: none;
}

/* ========================================
   Listing Cards
   ======================================== */
.cards-dash-listing-card {
  background: #ffffff;
  border: 1px solid var(--cards-border-color, #e2e8f0);
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.2s ease;
}

.cards-dash-listing-card:hover {
  box-shadow: var(--cards-shadow-hover, 0 4px 12px rgba(0,0,0,0.15));
  transform: translateY(-2px);
}

.cards-dash-listing-image {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: #f1f5f9;
}

.cards-dash-listing-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cards-dash-listing-image a {
  display: block;
  width: 100%;
  height: 100%;
}

.cards-dash-remove-favorite {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(255, 255, 255, 0.9);
  border: none;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 18px;
  transition: all 0.2s ease;
}

.cards-dash-remove-favorite:hover {
  background: #ffffff;
  transform: scale(1.1);
}

.cards-dash-listing-content {
  padding: 16px;
}

.cards-dash-listing-content h4 {
  margin: 0 0 8px 0;
  font-size: 18px;
  font-weight: 600;
}

.cards-dash-listing-content h4 a {
  color: var(--cards-text-primary, #1e293b);
  text-decoration: none;
}

.cards-dash-listing-content h4 a:hover {
  color: #3b82f6;
}

.cards-dash-listing-price {
  margin-bottom: 12px;
}

.cards-dash-listing-price strong {
  font-size: 20px;
  color: #10b981;
  font-weight: 700;
}

.cards-dash-listing-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ========================================
   Stats Grid
   ======================================== */
.cards-dash-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.cards-dash-stat-box {
  background: linear-gradient(
    135deg,
    var(--cards-card-h-from, rgba(99, 102, 241, 0.12)),
    var(--cards-card-h-to, rgba(168, 85, 247, 0.10))
  );
  border: 1px solid var(--cards-border-color, #e2e8f0);
  border-radius: 8px;
  padding: 20px;
  text-align: center;
}

.cards-dash-stat-icon {
  font-size: 32px;
  margin-bottom: 8px;
}

.cards-dash-stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--cards-text-primary, #1e293b);
  margin-bottom: 4px;
}

.cards-dash-stat-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--cards-text-secondary, #64748b);
  font-weight: 600;
}

/* ========================================
   Notices & Badges
   ======================================== */
.cards-dash-notice {
  padding: 12px 16px;
  border-radius: 6px;
  margin-bottom: 20px;
  border: 1px solid;
}

.cards-dash-notice-success {
  background: #ecfdf5;
  border-color: #10b981;
  color: #065f46;
}

.cards-dash-notice-error {
  background: #fef2f2;
  border-color: #ef4444;
  color: #991b1b;
}

.cards-dash-pill {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  font-size: 11px;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.cards-dash-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 4px;
  background: #e0e7ff;
  color: #3730a3;
  font-size: 12px;
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.cards-dash-favorite-count {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: #ef4444;
  font-weight: 700;
  font-size: 14px;
}

/* ========================================
   Spezial-Elemente
   ======================================== */
.cards-dash-inline-form {
  display: inline-block;
  margin: 0;
}

.cards-dash-hidden {
  display: none !important;
}

.cards-dash-help {
  font-size: 13px;
  opacity: 0.7;
  color: var(--cards-text-secondary, #64748b);
  margin-top: 6px;
  margin-bottom: 0;
}

.cards-dash-pagination {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 24px;
  flex-wrap: wrap;
}

.cards-dash-pagination a,
.cards-dash-pagination span {
  padding: 8px 14px;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  text-decoration: none;
  color: var(--cards-text-primary, #1e293b);
  transition: all 0.2s ease;
}

.cards-dash-pagination a:hover {
  background: #f8fafc;
  border-color: #3b82f6;
}

.cards-dash-pagination .current {
  background: var(--cards-btn-bg, #0f172a);
  color: #ffffff;
  border-color: var(--cards-btn-bg, #0f172a);
}