/* Karşılama Paneli - Envanter ile aynı tema */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  --bg-sidebar: #0f172a;
  --bg-sidebar-hover: #1e293b;
  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --text-primary: #0f172a;
  --text-secondary: #64748b;
  --text-inverse: #f1f5f9;
  --accent: #0ea5e9;
  --accent-hover: #0284c7;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --border: #e2e8f0;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.06);
  --font: 'Plus Jakarta Sans', system-ui, sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 15px;
  color: var(--text-primary);
  background: var(--bg-page);
  line-height: 1.5;
}

/* Giriş sayfası */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
  padding: 1rem;
}
.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  padding: 2rem;
}
.login-card h1 { margin: 0 0 0.5rem; font-size: 1.5rem; font-weight: 700; color: var(--text-primary); }
.login-card .sub { color: var(--text-secondary); margin-bottom: 1.5rem; font-size: 0.9375rem; }
.login-card label { display: block; font-weight: 500; margin-bottom: 0.375rem; color: var(--text-primary); }
.login-card input[type="text"],
.login-card input[type="password"] {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 1rem;
  margin-bottom: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.login-card input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.2);
}
.login-card .btn { width: 100%; padding: 0.875rem; }
.login-card a { color: var(--accent); text-decoration: none; }
.login-card a:hover { text-decoration: underline; }

/* Layout: sidebar + main (envanter ile aynı) */
.app-layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 260px;
  background: var(--bg-sidebar);
  color: var(--text-inverse);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
}
.sidebar-brand {
  padding: 1.25rem 1.5rem;
  font-weight: 700;
  font-size: 1.125rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.sidebar-nav { flex: 1; padding: 1rem 0; }
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  color: rgba(241,245,249,0.85);
  text-decoration: none;
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
}
.sidebar-nav a:hover { background: var(--bg-sidebar-hover); color: #fff; }
.sidebar-nav a.active {
  background: rgba(14, 165, 233, 0.2);
  color: #fff;
  border-left: 3px solid var(--accent);
  padding-left: calc(1.5rem - 3px);
}
.sidebar-nav .icon { font-size: 1.25rem; opacity: 0.9; }
.sidebar-user {
  padding: 1rem 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 0.875rem;
  color: rgba(241,245,249,0.7);
}
.sidebar-user a { color: var(--accent); text-decoration: none; }
.sidebar-user a:hover { text-decoration: underline; }

.main { flex: 1; overflow-x: hidden; padding: 1.5rem; }
.page-header { margin-bottom: 1.5rem; }
.page-header h1 { margin: 0; font-size: 1.5rem; font-weight: 700; color: var(--text-primary); }
.page-header p { margin: 0.25rem 0 0; color: var(--text-secondary); font-size: 0.9375rem; }

/* Sekmeler */
.tabs {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: flex;
  gap: 0.25rem;
  border-bottom: 1px solid var(--border);
}
.tabs li { margin: 0; }
.tabs a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.15s, border-color 0.15s;
}
.tabs a:hover { color: var(--text-primary); }
.tabs a.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.tab-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.25rem;
  height: 1.25rem;
  padding: 0 0.35rem;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--accent);
  color: #fff;
  border-radius: 9999px;
}

/* Kartlar */
.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  overflow: hidden;
  margin-bottom: 1.5rem;
}
.card-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  font-size: 1rem;
}
.card-body { padding: 1.25rem; }

/* Formlar */
.form-group { margin-bottom: 1rem; }
.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.375rem;
  color: var(--text-primary);
}
.form-control {
  width: 100%;
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 0.9375rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}
textarea.form-control { resize: vertical; min-height: 80px; }
.form-row { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 1rem; }
.form-row .form-group.wide { grid-column: 1 / -1; }
.form-hint { font-size: 0.8125rem; color: var(--text-secondary); margin-top: 0.25rem; display: block; }
.photo-add-link { color: var(--accent); text-decoration: none; font-size: 0.875rem; white-space: nowrap; }
.photo-add-link:hover { text-decoration: underline; }
.vehicle-photo-thumb { display: inline-block; }
.vehicle-photos-preview { display: inline-flex; align-items: center; gap: 4px; color: inherit; text-decoration: none; }
.photo-count { font-size: 0.75rem; color: var(--text-secondary); }

/* ----- Fotoğraf yükleme alanları (modern) ----- */
.photo-section-label { display: block; margin-bottom: 0.75rem; font-weight: 600; }
.label-optional { font-weight: 400; color: var(--text-secondary); font-size: 0.9375rem; }

.photo-upload-zones {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 0.5rem;
}
.photo-upload-zone {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  padding: 1.25rem;
  background: linear-gradient(145deg, #f8fafc 0%, #f1f5f9 100%);
  border: 2px dashed rgba(14, 165, 233, 0.35);
  border-radius: 16px;
  cursor: pointer;
  transition: all 0.25s ease;
  overflow: hidden;
}
.photo-upload-zone.has-preview .photo-zone-content { display: none; }
.photo-zone-preview {
  display: none;
  position: absolute;
  inset: 0;
  border-radius: 14px;
  overflow: hidden;
  background: #e2e8f0;
}
.photo-upload-zone.has-preview .photo-zone-preview { display: block; }
.photo-zone-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.photo-zone-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  position: relative;
  z-index: 0;
}
.photo-upload-zone::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 14px;
  background: linear-gradient(145deg, rgba(14, 165, 233, 0.03) 0%, transparent 50%);
  pointer-events: none;
}
.photo-upload-zone:hover {
  border-color: var(--accent);
  background: linear-gradient(145deg, #f0f9ff 0%, #e0f2fe 100%);
  box-shadow: 0 8px 24px rgba(14, 165, 233, 0.12);
  transform: translateY(-2px);
}
.photo-upload-zone:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.2);
}
.photo-upload-input {
  position: absolute;
  width: 0.1px;
  height: 0.1px;
  opacity: 0;
  overflow: hidden;
  z-index: -1;
}
.photo-zone-badge {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6875rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
  border-radius: 50%;
  box-shadow: 0 2px 6px rgba(14, 165, 233, 0.4);
}
.photo-zone-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  opacity: 0.9;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}
.photo-upload-zone:hover .photo-zone-icon { transform: scale(1.08); }
.photo-zone-text {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
}
.photo-zone-hint {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

@media (max-width: 640px) {
  .photo-upload-zones { grid-template-columns: 1fr 1fr; }
  .photo-upload-zone { min-height: 100px; padding: 1rem; }
}

/* ----- vehicle-photo.php: 4 slot kartları ----- */
.photo-slots-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}
.photo-slot-card {
  position: relative;
  padding: 0;
  border-radius: 16px;
  background: linear-gradient(145deg, #f8fafc 0%, #f1f5f9 100%);
  border: 2px solid rgba(226, 232, 240, 0.8);
  overflow: hidden;
  transition: all 0.25s ease;
  cursor: pointer;
  display: block;
}
.photo-slot-card:hover {
  border-color: rgba(14, 165, 233, 0.4);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
}
.photo-slot-card .photo-slot-preview-wrap { display: none; }
.photo-slot-card.has-photo .photo-slot-preview-wrap { display: block; }
.photo-slot-card.has-photo .photo-slot-empty-wrap { display: none; }
.photo-slot-card .photo-slot-label-modern { display: none; }
.photo-slot-card.has-photo .photo-slot-label-modern { display: flex; }
.photo-slot-badge {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  z-index: 2;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(14, 165, 233, 0.35);
}
.photo-slot-preview-wrap {
  position: relative;
  display: block;
  aspect-ratio: 4/3;
  background: #e2e8f0;
}
.photo-slot-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.photo-slot-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 600;
  color: #fff;
  background: rgba(15, 23, 42, 0.6);
  opacity: 0;
  transition: opacity 0.2s ease;
}
.photo-slot-card:hover .photo-slot-overlay { opacity: 1; }
.photo-slot-empty-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 140px;
  padding: 1.25rem;
  border: 2px dashed rgba(14, 165, 233, 0.3);
  margin: 0.5rem;
  border-radius: 12px;
  background: rgba(255,255,255,0.6);
  gap: 0.5rem;
}
.photo-slot-empty-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  opacity: 0.85;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}
.photo-slot-card:hover .photo-slot-empty-icon { transform: scale(1.05); }
.photo-slot-empty-text {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
}
.photo-slot-cta {
  margin-top: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
}
.photo-slot-card.has-photo .photo-slot-label-modern {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent);
  background: rgba(14, 165, 233, 0.08);
  transition: background 0.2s, color 0.2s;
}
.photo-slot-card.has-photo:hover .photo-slot-label-modern { background: rgba(14, 165, 233, 0.15); }
.photo-slot-label-modern .photo-upload-input {
  position: absolute;
  width: 0.1px;
  height: 0.1px;
  opacity: 0;
  z-index: -1;
}

@media (max-width: 900px) {
  .photo-slots-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .photo-slots-grid { grid-template-columns: 1fr; }
}

/* Butonlar */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.9375rem;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.2s, transform 0.05s;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text-primary); }
.btn-outline:hover { background: #f1f5f9; }

/* Uyarılar */
.alert { padding: 0.75rem 1rem; border-radius: var(--radius-sm); margin-bottom: 1rem; font-size: 0.9375rem; }
.alert-danger { background: #fef2f2; color: var(--danger); border: 1px solid #fecaca; }
.alert-success { background: #f0fdf4; color: var(--success); border: 1px solid #bbf7d0; }

/* Tablo */
.table-wrap { overflow-x: auto; }
table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}
table.data-table th,
table.data-table td { padding: 0.75rem 1rem; text-align: left; border-bottom: 1px solid var(--border); }
table.data-table th {
  font-weight: 600;
  color: var(--text-secondary);
  background: #f8fafc;
  white-space: nowrap;
}
table.data-table tr:hover td { background: #f8fafc; }

/* Boş durum */
.empty-state { text-align: center; padding: 3rem 2rem; color: var(--text-secondary); }
.empty-state .icon { font-size: 3rem; margin-bottom: 0.5rem; opacity: 0.5; }
.empty-state p { margin: 0; }

/* Araç detay popup */
.vehicle-detail-row { cursor: pointer; }
.vehicle-detail-row:hover td { background: #e0f2fe !important; }
.vehicle-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}
.vehicle-modal.vehicle-modal-open {
  opacity: 1;
  visibility: visible;
}
.vehicle-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
}
.vehicle-modal-box {
  position: relative;
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow: hidden;
  background: var(--bg-card);
  border-radius: 16px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
}
.vehicle-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: #f8fafc;
}
.vehicle-modal-header h2 {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
}
.vehicle-modal-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--text-secondary);
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.vehicle-modal-close:hover { background: var(--border); color: var(--text-primary); }
.vehicle-modal-body {
  padding: 1.25rem;
  overflow-y: auto;
  flex: 1;
}
.vehicle-detail-loading {
  text-align: center;
  padding: 2rem;
  color: var(--text-secondary);
}
.vehicle-detail-content .vehicle-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem 1.5rem;
  margin-bottom: 1.25rem;
}
.vehicle-detail-item { display: flex; flex-direction: column; gap: 0.2rem; }
.vehicle-detail-item.full { grid-column: 1 / -1; }
.vehicle-detail-item .label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.vehicle-detail-item .value { font-size: 0.9375rem; color: var(--text-primary); }
.vehicle-detail-item .form-control {
  width: 100%;
  margin-top: 0.1rem;
}
.vehicle-detail-photos {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.vehicle-detail-photo-slot {
  aspect-ratio: 4/3;
  border-radius: 8px;
  overflow: hidden;
  background: #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.vehicle-detail-photo-slot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.vehicle-detail-photo-slot .no-photo {
  font-size: 0.6875rem;
  color: var(--text-secondary);
  text-align: center;
  padding: 0.5rem;
}
.vehicle-modal-actions { margin: 0; }
.vehicle-detail-error { color: var(--danger); margin: 0; }

/* Responsive */
@media (max-width: 768px) {
  .app-layout { flex-direction: column; }
  .sidebar { width: 100%; flex-direction: row; flex-wrap: wrap; padding: 0; }
  .sidebar-brand { width: 100%; }
  .sidebar-nav { display: flex; flex-wrap: wrap; gap: 0; padding: 0; }
  .sidebar-nav a { flex: 1 1 auto; min-width: 120px; justify-content: center; }
  .main { padding: 1rem; }
  .vehicle-detail-content .vehicle-detail-grid { grid-template-columns: 1fr; }
  .vehicle-detail-photos { grid-template-columns: repeat(2, 1fr); }
}