/* ==========================================================================
   ZBT DUŞAKABİN - ADMIN PANEL CSS
   Modern, Temiz, Açık & Gold Vurgulu Yönetim Paneli
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Outfit:wght@600;700;800&display=swap');

:root {
  --admin-bg: #f4f6f9;
  --admin-sidebar: #0f1217;
  --admin-card: #ffffff;
  --admin-text: #1a1e26;
  --admin-muted: #64748b;
  --admin-border: #e2e8f0;
  
  --gold-primary: #c5a059;
  --gold-light: #dfba73;
  --gold-dark: #9f7d37;
  --gold-gradient: linear-gradient(135deg, #dfba73 0%, #c5a059 100%);
  
  --success: #10b981;
  --danger: #ef4444;
  --info: #3b82f6;
  
  --radius: 8px;
  --shadow: 0 4px 14px rgba(0, 0, 0, 0.04);
}

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

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background-color: var(--admin-bg);
  color: var(--admin-text);
  font-size: 14.5px;
  line-height: 1.5;
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.admin-sidebar {
  width: 260px;
  background-color: var(--admin-sidebar);
  color: #cbd5e1;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  z-index: 100;
}

.sidebar-brand {
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-brand img {
  height: 38px;
  width: auto;
  filter: brightness(0) invert(1);
}

.sidebar-nav {
  padding: 20px 14px;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex-grow: 1;
  overflow-y: auto;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: var(--radius);
  color: #94a3b8;
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  transition: all 0.2s ease;
}

.sidebar-link svg {
  color: #64748b;
  flex-shrink: 0;
  transition: color 0.2s ease;
}

.sidebar-link:hover, .sidebar-link.active {
  background-color: rgba(197, 160, 89, 0.12);
  color: #ffffff;
}

.sidebar-link:hover svg, .sidebar-link.active svg {
  color: var(--gold-light);
}

.sidebar-link.active {
  border-left: 3px solid var(--gold-primary);
}

.sidebar-footer {
  padding: 18px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* Main Layout */
.admin-main {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.admin-topbar {
  height: 68px;
  background-color: #ffffff;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  position: sticky;
  top: 0;
  z-index: 90;
}

.topbar-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--admin-text);
}

.topbar-user {
  display: flex;
  align-items: center;
  gap: 18px;
}

.admin-body {
  padding: 32px;
  flex-grow: 1;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}

/* Cards & Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-bottom: 30px;
}

.stat-card {
  background-color: #ffffff;
  border-radius: var(--radius);
  border: 1px solid var(--admin-border);
  padding: 22px 24px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 18px;
}

.stat-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius);
  background: rgba(197, 160, 89, 0.12);
  color: var(--gold-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-info h3 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--admin-text);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-info p {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--admin-muted);
}

.admin-card {
  background-color: #ffffff;
  border-radius: var(--radius);
  border: 1px solid var(--admin-border);
  box-shadow: var(--shadow);
  margin-bottom: 30px;
  overflow: hidden;
}

.admin-card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #fafbfc;
}

.admin-card-header h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--admin-text);
}

.admin-card-body {
  padding: 24px;
}

/* Tables */
.admin-table-wrapper {
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.admin-table th {
  background-color: #fafbfc;
  padding: 13px 18px;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--admin-muted);
  border-bottom: 1px solid var(--admin-border);
  letter-spacing: 0.5px;
}

.admin-table td {
  padding: 15px 18px;
  border-bottom: 1px solid var(--admin-border);
  vertical-align: middle;
}

.admin-table tr:hover td {
  background-color: #f8fafc;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
}

.badge-success {
  background: rgba(16, 185, 129, 0.12);
  color: #059669;
}

.badge-danger {
  background: rgba(239, 68, 68, 0.12);
  color: #dc2626;
}

/* Forms */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-weight: 700;
  font-size: 0.88rem;
  margin-bottom: 7px;
  color: var(--admin-text);
}

.form-control {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--admin-border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.94rem;
  color: var(--admin-text);
  background-color: #ffffff;
  transition: border-color 0.2s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--gold-primary);
  box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.15);
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* Buttons */
.btn-adm {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-adm-gold {
  background: var(--gold-gradient);
  color: #121417;
}

.btn-adm-gold:hover {
  background: linear-gradient(135deg, #ebc87d 0%, #cfa861 100%);
  transform: translateY(-1px);
}

.btn-adm-dark {
  background: var(--admin-sidebar);
  color: #ffffff;
}

.btn-adm-dark:hover {
  background: #242932;
}

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

.btn-adm-danger:hover {
  background: #dc2626;
}

.btn-adm-sm {
  padding: 6px 12px;
  font-size: 0.8rem;
}

/* Alerts */
.admin-alert {
  padding: 14px 20px;
  border-radius: var(--radius);
  margin-bottom: 24px;
  font-weight: 600;
}

.alert-success {
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid #10b981;
  color: #065f46;
}

.alert-danger {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid #ef4444;
  color: #991b1b;
}

/* Login Page */
.login-body {
  background-color: #0b0d11;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: #ffffff;
  border-radius: 12px;
  padding: 40px 35px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  border-top: 4px solid var(--gold-primary);
}

/* Sidebar Drawer Controls */
.sidebar-overlay {
  display: none;
}

.sidebar-close-btn {
  display: none;
}

.admin-menu-toggle {
  display: none;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.admin-user-tag {
  font-weight: 700;
  color: var(--gold-dark);
}

@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  body {
    display: block;
  }

  /* Overlay */
  .sidebar-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 1050;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }

  .sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  /* Sidebar Drawer */
  .admin-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 275px;
    max-width: 85vw;
    height: 100vh;
    height: 100dvh;
    background-color: var(--admin-sidebar);
    z-index: 1100;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 10px 0 35px rgba(0, 0, 0, 0.45);
  }

  .admin-sidebar.active {
    transform: translateX(0);
  }

  .sidebar-brand {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 18px;
  }

  .sidebar-brand img {
    height: 32px;
  }

  .sidebar-close-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 6px;
    color: #cbd5e1;
    cursor: pointer;
    transition: all 0.2s;
  }

  .sidebar-close-btn:hover {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
    border-color: rgba(239, 68, 68, 0.4);
  }

  /* Topbar */
  .admin-topbar {
    height: 58px;
    padding: 0 16px;
    position: sticky;
    top: 0;
    z-index: 90;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
  }

  .admin-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: #ffffff;
    border: 1px solid var(--admin-border);
    border-radius: 6px;
    color: var(--admin-text);
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
  }

  .admin-menu-toggle:active {
    background: #f1f5f9;
  }

  .topbar-left {
    gap: 10px;
    min-width: 0;
  }

  .topbar-title {
    font-size: 1.05rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .topbar-user {
    gap: 8px;
    flex-shrink: 0;
  }

  .admin-user-tag {
    font-size: 0.8rem;
  }

  /* Body & Cards */
  .admin-body {
    padding: 16px 12px;
  }

  .admin-card {
    margin-bottom: 20px;
    border-radius: var(--radius);
  }

  .admin-card-header {
    padding: 14px 16px;
    flex-wrap: wrap;
    gap: 10px;
  }

  .admin-card-header h3 {
    font-size: 1rem;
  }

  .admin-card-body {
    padding: 16px 14px;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: 20px;
  }

  .stat-card {
    padding: 16px;
  }

  .form-grid-2, .form-grid-3 {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .admin-table th, .admin-table td {
    padding: 10px 12px;
    font-size: 0.84rem;
  }
}

@media (max-width: 480px) {
  .btn-adm-text {
    display: none;
  }

  .admin-topbar .btn-adm-sm {
    padding: 6px 8px;
  }
}
