/* Envanter Paneli - UI/UX odaklı 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);
}
.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;
  width: 100%;
  padding: 0.875rem;
}
.btn-primary:hover { background: var(--accent-hover); }
.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; }

/* Layout: sidebar + main */
.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;
}

/* 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; }

/* Stat kartları (dashboard) */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.stat-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 1.25rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: box-shadow 0.2s, transform 0.05s;
}
.stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }
.stat-card .label {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 0.25rem;
}
.stat-card .value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
}
.stat-card.primary .value { color: var(--accent); }
.stat-card.success .value { color: var(--success); }
.stat-card.warning .value { color: var(--warning); }
.stat-card.danger .value { color: var(--danger); }

/* Boş durum */
.empty-state {
  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;
}

/* Barkod alanı - okuyucu ile tarama için */
.form-group.barcode-group .form-control {
  font-size: 1rem;
  padding: 0.75rem 1rem;
}
.form-group.barcode-group label { color: var(--accent); }

/* Ürün dropdown'u sadece barkod ile seçilir; tıklanmasın */
select.product-select-locked {
  pointer-events: none;
  background: var(--bg-page);
  color: var(--text-secondary);
  cursor: default;
}

/* 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; }
table.data-table .badge {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
}
.badge-success { background: #d1fae5; color: #065f46; }
.badge-warning { background: #fef3c7; color: #92400e; }
.badge-danger { background: #fee2e2; color: #991b1b; }
.badge-info { background: #e0f2fe; color: #075985; }

/* Butonlar ek */
.btn-sm { padding: 0.5rem 0.75rem; font-size: 0.8125rem; }
.btn-success { background: var(--success); color: white; }
.btn-success:hover { background: #059669; }
.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: #dc2626; }
.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-primary);
}
.btn-outline:hover { background: #f1f5f9; }

/* 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; }

/* Yedek parça bildirim toast */
.spare-parts-toast-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 360px;
  pointer-events: none;
}
.spare-parts-toast-container .spare-parts-toast {
  pointer-events: auto;
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  border: 1px solid var(--border);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.2s, opacity 0.3s;
}
.spare-parts-toast:hover { transform: translateX(-4px); }
.spare-parts-toast.spare-parts-toast-hidden { opacity: 0; transform: translateX(100%); }
.spare-parts-toast-header {
  padding: 0.6rem 1rem;
  font-size: 0.8125rem;
  font-weight: 600;
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  color: #92400e;
}
.spare-parts-toast-body {
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  color: var(--text-primary);
  line-height: 1.4;
}
.spare-parts-toast-progress {
  height: 3px;
  background: #fde68a;
  width: 100%;
  transition: width 0.05s linear;
}

/* Yedek parça detay sayfası */
.detail-list { display: grid; grid-template-columns: auto 1fr; gap: 0.5rem 1.5rem; margin: 0 0 1rem; }
.detail-list dt { font-weight: 600; color: var(--text-secondary); font-size: 0.875rem; }
.detail-list dd { margin: 0; }
.detail-list .request-text { white-space: pre-wrap; }

/* 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; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}