/* ==========================================================================
   UNCLE B FISH FARMS - ADMIN DASHBOARD STYLESHEET
   Clean, modern, responsive administrative panel
   ========================================================================== */

:root {
  --admin-navy-dark: #081B2E;
  --admin-navy: #0A2540;
  --admin-navy-light: #12375C;
  --admin-green: #15803D;
  --admin-green-light: #10B981;
  --admin-gold: #F59E0B;
  --admin-bg: #F8FAFC;
  --admin-card-bg: #FFFFFF;
  --admin-border: #E2E8F0;
  --admin-text: #1E293B;
  --admin-text-muted: #64748B;
  --admin-danger: #EF4444;
  --sidebar-width: 260px;
  --header-height: 68px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--admin-bg);
  color: var(--admin-text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* --------------------------------------------------------------------------
   Layout & Grid
   -------------------------------------------------------------------------- */
.admin-wrapper {
  display: flex;
  min-height: 100vh;
}

.admin-sidebar {
  width: var(--sidebar-width);
  background-color: var(--admin-navy);
  color: #E2E8F0;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  transition: transform 0.3s ease;
  overflow-y: auto;
}

.sidebar-brand {
  padding: 24px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-brand img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  background: #FFF;
  border: 2px solid var(--admin-gold);
}

.sidebar-brand-text h2 {
  font-size: 0.95rem;
  font-weight: 800;
  color: #FFF;
  line-height: 1.2;
}

.sidebar-brand-text span {
  font-size: 0.72rem;
  color: var(--admin-gold);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.sidebar-menu {
  list-style: none;
  padding: 20px 12px;
  flex-grow: 1;
}

.menu-category {
  font-size: 0.68rem;
  text-transform: uppercase;
  color: #94A3B8;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 12px 12px 6px;
}

.menu-item a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  color: #CBD5E1;
  text-decoration: none;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.2s ease;
  margin-bottom: 4px;
}

.menu-item a svg {
  width: 18px;
  height: 18px;
  opacity: 0.8;
  flex-shrink: 0;
}

.menu-item a:hover {
  background-color: rgba(255, 255, 255, 0.08);
  color: #FFF;
}

.menu-item a.active {
  background-color: var(--admin-green);
  color: #FFF;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(21, 128, 61, 0.35);
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.8rem;
  color: #94A3B8;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-footer a {
  color: #E2E8F0;
  text-decoration: none;
}

/* --------------------------------------------------------------------------
   Main Content Area
   -------------------------------------------------------------------------- */
.admin-main {
  margin-left: var(--sidebar-width);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.admin-header {
  height: var(--header-height);
  background-color: var(--admin-card-bg);
  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;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--admin-navy);
  cursor: pointer;
}

.admin-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--admin-navy-dark);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-live-site {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-sm);
  color: var(--admin-navy);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  background: #FFF;
  transition: all 0.2s;
}

.btn-live-site:hover {
  background: var(--admin-bg);
  border-color: #CBD5E1;
}

.admin-body {
  padding: 32px;
  flex-grow: 1;
}

/* --------------------------------------------------------------------------
   Flash Alerts
   -------------------------------------------------------------------------- */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  font-size: 0.92rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.alert-success {
  background-color: #ECFDF5;
  border: 1px solid #10B981;
  color: #065F46;
}

.alert-danger {
  background-color: #FEF2F2;
  border: 1px solid #EF4444;
  color: #991B1B;
}

.alert-info {
  background-color: #EFF6FF;
  border: 1px solid #3B82F6;
  color: #1E40AF;
}

/* --------------------------------------------------------------------------
   Cards & Panels
   -------------------------------------------------------------------------- */
.dashboard-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.metric-card {
  background: var(--admin-card-bg);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  display: flex;
  align-items: center;
  gap: 16px;
}

.metric-card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.metric-card-icon.blue { background: rgba(10, 55, 97, 0.1); color: var(--admin-navy); }
.metric-card-icon.green { background: rgba(21, 128, 61, 0.1); color: var(--admin-green); }
.metric-card-icon.gold { background: rgba(245, 158, 11, 0.1); color: var(--admin-gold); }

.metric-card-val {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--admin-navy-dark);
  line-height: 1.1;
}

.metric-card-lbl {
  font-size: 0.8rem;
  color: var(--admin-text-muted);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.admin-card {
  background: var(--admin-card-bg);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  margin-bottom: 28px;
}

.card-header-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--admin-border);
}

.card-header-flex h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--admin-navy-dark);
}

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

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.admin-table th {
  background-color: var(--admin-bg);
  color: var(--admin-text-muted);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  padding: 12px 16px;
  border-bottom: 1px solid var(--admin-border);
}

.admin-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--admin-border);
  vertical-align: middle;
}

.admin-table tbody tr:hover {
  background-color: #F8FAFC;
}

.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-success { background: #ECFDF5; color: #065F46; }
.badge-warning { background: #FFFBEB; color: #92400E; }
.badge-info { background: #EFF6FF; color: #1E40AF; }

/* --------------------------------------------------------------------------
   Forms & Controls
   -------------------------------------------------------------------------- */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-bottom: 20px;
}

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

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--admin-navy-dark);
  margin-bottom: 6px;
}

.form-hint {
  font-size: 0.78rem;
  color: var(--admin-text-muted);
  margin-top: 4px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  color: var(--admin-text);
  background-color: #FFF;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--admin-green);
  box-shadow: 0 0 0 3px rgba(21, 128, 61, 0.15);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-primary { background: var(--admin-green); color: #FFF; }
.btn-primary:hover { background: #166534; }

.btn-secondary { background: var(--admin-navy); color: #FFF; }
.btn-secondary:hover { background: var(--admin-navy-light); }

.btn-danger { background: var(--admin-danger); color: #FFF; }
.btn-danger:hover { background: #DC2626; }

.btn-outline { background: transparent; border-color: var(--admin-border); color: var(--admin-text); }
.btn-outline:hover { background: var(--admin-bg); }

.btn-sm { padding: 6px 12px; font-size: 0.82rem; }

/* --------------------------------------------------------------------------
   Image Upload Preview Box
   -------------------------------------------------------------------------- */
.image-preview-container {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 8px;
}

.preview-thumb {
  width: 90px;
  height: 90px;
  border-radius: var(--radius-md);
  object-fit: cover;
  border: 1px solid var(--admin-border);
  background: #FFF;
}

/* --------------------------------------------------------------------------
   Login Page Styling
   -------------------------------------------------------------------------- */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--admin-navy-dark) 0%, var(--admin-navy) 100%);
  padding: 20px;
}

.login-card {
  width: 100%;
  max-width: 440px;
  background: #FFF;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
  text-align: center;
}

.login-logo {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 16px;
  border: 3px solid var(--admin-gold);
}

.login-card h1 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--admin-navy-dark);
  margin-bottom: 4px;
}

.login-card p {
  font-size: 0.85rem;
  color: var(--admin-text-muted);
  margin-bottom: 28px;
}

/* --------------------------------------------------------------------------
   Responsive Breakpoints
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  .admin-sidebar {
    transform: translateX(-100%);
  }
  .admin-sidebar.show {
    transform: translateX(0);
  }
  .admin-main {
    margin-left: 0;
  }
  .mobile-toggle {
    display: block;
  }
}