/* ============================================================
   KSmart Solutions — Admin Panel Stylesheet
   ============================================================ */

.admin-body {
  background: #080C18;
  min-height: 100vh;
}

/* ---- Login Gate ---- */
.login-gate {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: radial-gradient(ellipse at top left, rgba(79,142,247,0.1), transparent 50%),
              radial-gradient(ellipse at bottom right, rgba(0,212,255,0.05), transparent 50%),
              #080C18;
}

.login-card {
  width: 100%;
  max-width: 400px;
  padding: 2.5rem;
  border-radius: var(--radius-xl);
  text-align: center;
}

.login-logo {
  width: 60px; height: 60px;
  background: var(--gradient-main);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 900;
  color: #fff;
  margin: 0 auto 1.5rem;
  box-shadow: var(--shadow-blue);
}

.login-card h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.login-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

.login-error {
  display: none;
  padding: 0.75rem 1rem;
  background: rgba(255,95,87,0.1);
  border: 1px solid rgba(255,95,87,0.3);
  border-radius: var(--radius-sm);
  color: #FF5F57;
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.login-error.show { display: block; }

/* ---- Admin Layout ---- */
.admin-layout {
  display: none;
  min-height: 100vh;
}

.admin-layout.visible { display: flex; }

.admin-sidebar {
  width: 240px;
  min-height: 100vh;
  background: rgba(10,14,26,0.95);
  border-right: 1px solid var(--border);
  padding: 1.5rem;
  position: fixed;
  top: 0; left: 0;
  display: flex;
  flex-direction: column;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0 2rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
}

.sidebar-brand .logo-icon {
  width: 36px; height: 36px;
  background: var(--gradient-main);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 900;
  color: #fff;
}

.sidebar-brand span {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.sidebar-nav {
  flex: 1;
}

.sidebar-nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  margin-bottom: 0.25rem;
}

.sidebar-nav-item:hover,
.sidebar-nav-item.active {
  background: rgba(79,142,247,0.1);
  color: var(--text-primary);
}

.sidebar-nav-item.active {
  color: var(--blue);
  border-left: 3px solid var(--blue);
}

.sidebar-footer {
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.sidebar-footer a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.85rem;
  transition: var(--transition);
}

.sidebar-footer a:hover { color: var(--text-primary); background: rgba(255,255,255,0.04); }

/* ---- Admin Main Content ---- */
.admin-main {
  flex: 1;
  margin-left: 240px;
  padding: 2rem;
  min-height: 100vh;
}

.admin-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.admin-topbar h1 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
}

.admin-topbar p { color: var(--text-muted); font-size: 0.85rem; margin-top: 0.2rem; }

/* Stats cards */
.admin-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat-card {
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.stat-card-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.stat-card-icon.blue   { background: rgba(79,142,247,0.15); }
.stat-card-icon.green  { background: rgba(16,185,129,0.15); }
.stat-card-icon.purple { background: rgba(139,92,246,0.15); }
.stat-card-icon.cyan   { background: rgba(0,212,255,0.15); }

.stat-card-data strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1;
}

.stat-card-data span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Panel sections */
.admin-panel {
  display: none;
}
.admin-panel.active { display: block; }

/* Project form */
.admin-card {
  padding: 2rem;
  border-radius: var(--radius-lg);
  margin-bottom: 1.5rem;
}

.admin-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Project list table */
.project-table {
  width: 100%;
  border-collapse: collapse;
}

.project-table th {
  text-align: left;
  padding: 0.75rem 1rem;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}

.project-table td {
  padding: 1rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  vertical-align: middle;
}

.project-table tbody tr:hover td {
  background: rgba(255,255,255,0.02);
  color: var(--text-primary);
}

.project-table-title {
  font-weight: 600;
  color: var(--text-primary) !important;
}

.project-actions {
  display: flex;
  gap: 0.5rem;
}

.action-btn {
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid var(--border);
  background: transparent;
}

.action-btn.edit   { color: var(--blue); }
.action-btn.delete { color: #FF5F57; }
.action-btn.feature { color: var(--cyan); }

.action-btn.edit:hover   { background: rgba(79,142,247,0.15); border-color: var(--blue); }
.action-btn.delete:hover { background: rgba(255,95,87,0.15); border-color: #FF5F57; }
.action-btn.feature:hover { background: rgba(0,212,255,0.15); border-color: var(--cyan); }

/* Notification toast */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transform: translateY(100px);
  opacity: 0;
  transition: var(--transition);
  min-width: 250px;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast.success { background: rgba(16,185,129,0.15); border: 1px solid rgba(16,185,129,0.3); color: #10B981; }
.toast.error   { background: rgba(255,95,87,0.15);  border: 1px solid rgba(255,95,87,0.3);  color: #FF5F57; }

/* Toggle switch */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.toggle-switch input { opacity: 0; width: 0; height: 0; }

.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--border);
  border-radius: 12px;
  cursor: pointer;
  transition: var(--transition);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  height: 18px; width: 18px;
  left: 3px; top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: var(--transition);
}

.toggle-switch input:checked + .toggle-slider { background: var(--blue); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(20px); }

.form-toggle-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

/* Empty state for table */
.table-empty {
  text-align: center;
  padding: 3rem;
  color: var(--text-muted);
}

.table-empty .empty-icon {
  font-size: 3rem;
  margin-bottom: 0.5rem;
  opacity: 0.3;
}

/* Admin responsive */
@media (max-width: 768px) {
  .admin-sidebar {
    transform: translateX(-100%);
    transition: var(--transition);
    z-index: 100;
  }

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

  .admin-main {
    margin-left: 0;
    padding: 1.25rem;
  }

  .project-table { display: none; }

  .mobile-project-list .project-card {
    padding: 1rem;
    margin-bottom: 0.75rem;
  }
}