/* Admin login & dashboard */
:root {
  --dash-sidebar: 260px;
  --dash-bg: #0f1419;
  --dash-surface: #1a2332;
  --dash-border: rgba(255,255,255,0.08);
  --dash-accent: #06b6d4;
  --dash-success: #22c55e;
  --dash-warning: #f59e0b;
  --dash-danger: #ef4444;
}

body.dashboard-body,
body.login-body {
  background: var(--dash-bg);
  color: #f1f5f9;
  min-height: 100vh;
}

body.login-body.has-site-nav .login-wrapper {
  padding-top: 1rem;
}

/* Login */
.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: linear-gradient(160deg, #0f1419 0%, #1e1b4b 50%, #0f1419 100%);
  position: relative;
}

.login-wrapper::before {
  content: '🏋️';
  position: absolute;
  font-size: 15rem;
  opacity: 0.03;
  animation: dumbbellDrift 10s infinite;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: rgba(26, 35, 50, 0.9);
  backdrop-filter: blur(20px);
  border: 1px solid var(--dash-border);
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: 0 25px 80px rgba(0,0,0,0.5);
}

.login-card h1 {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
  background: linear-gradient(90deg, #06b6d4, #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.login-card .subtitle { color: #94a3b8; margin-bottom: 2rem; font-size: 0.95rem; }

.form-group { margin-bottom: 1.25rem; }

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  color: #94a3b8;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: #0f1419;
  border: 1px solid var(--dash-border);
  border-radius: 10px;
  color: #f1f5f9;
  font-size: 1rem;
  font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--dash-accent);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.2);
}

.login-error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid var(--dash-danger);
  color: #fca5a5;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  display: none;
  font-size: 0.9rem;
}

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

/* Dashboard layout */
.dashboard-layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--dash-sidebar);
  background: var(--dash-surface);
  border-right: 1px solid var(--dash-border);
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  overflow-y: auto;
  z-index: 100;
  transition: transform 0.3s;
}

.sidebar-brand {
  padding: 1.5rem;
  font-weight: 800;
  font-size: 1.1rem;
  border-bottom: 1px solid var(--dash-border);
  background: linear-gradient(90deg, #06b6d4, #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.sidebar-nav { padding: 1rem 0; }

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.5rem;
  color: #94a3b8;
  transition: 0.25s;
  border-left: 3px solid transparent;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
  color: #f1f5f9;
  background: rgba(6, 182, 212, 0.08);
  border-left-color: var(--dash-accent);
}

.main-content {
  flex: 1;
  margin-left: var(--dash-sidebar);
  padding: 1.5rem 2rem;
  min-height: 100vh;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.topbar h1 { font-size: 1.5rem; }

.topbar-actions { display: flex; gap: 0.75rem; align-items: center; }

.user-badge {
  padding: 0.5rem 1rem;
  background: rgba(6, 182, 212, 0.15);
  border-radius: 50px;
  font-size: 0.85rem;
}

.sidebar-toggle {
  display: none;
  background: var(--dash-surface);
  border: 1px solid var(--dash-border);
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  cursor: pointer;
}

/* Stats cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--dash-surface);
  border: 1px solid var(--dash-border);
  border-radius: 14px;
  padding: 1.5rem;
  transition: 0.3s;
}

.stat-card:hover {
  transform: translateY(-4px);
  border-color: rgba(6, 182, 212, 0.3);
}

.stat-card .icon { font-size: 1.75rem; margin-bottom: 0.5rem; }
.stat-card .value { font-size: 1.75rem; font-weight: 800; }
.stat-card .label { color: #94a3b8; font-size: 0.85rem; margin-top: 0.25rem; }

.stat-card.accent-cyan .value { color: var(--dash-accent); }
.stat-card.accent-green .value { color: var(--dash-success); }
.stat-card.accent-warning .value { color: var(--dash-warning); }
.stat-card.accent-danger .value { color: var(--dash-danger); }

/* Panels */
.panel {
  background: var(--dash-surface);
  border: 1px solid var(--dash-border);
  border-radius: 14px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  display: none;
}

.panel.active { display: block; }

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.panel-header h2 { font-size: 1.25rem; }

/* Tables */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.data-table th,
.data-table td {
  padding: 0.85rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--dash-border);
}

.data-table th {
  color: #94a3b8;
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.data-table tr:hover td { background: rgba(255,255,255,0.02); }

.badge {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-success { background: rgba(34, 197, 94, 0.2); color: #4ade80; }
.badge-warning { background: rgba(245, 158, 11, 0.2); color: #fbbf24; }
.badge-danger { background: rgba(239, 68, 68, 0.2); color: #f87171; }
.badge-info { background: rgba(6, 182, 212, 0.2); color: #22d3ee; }

/* Forms inline */
.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.btn-dash {
  padding: 0.65rem 1.25rem;
  border-radius: 8px;
  border: none;
  font-weight: 600;
  cursor: pointer;
  transition: 0.25s;
  font-size: 0.9rem;
}

.btn-dash-primary {
  background: linear-gradient(90deg, #06b6d4, #0891b2);
  color: #fff;
}

.btn-dash-primary:hover { opacity: 0.9; transform: translateY(-1px); }

.btn-dash-secondary {
  background: transparent;
  border: 1px solid var(--dash-border);
  color: #f1f5f9;
}

.btn-dash-danger { background: var(--dash-danger); color: #fff; }
.btn-dash-success { background: var(--dash-success); color: #fff; }

.action-btns { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  padding: 1rem 1.5rem;
  background: var(--dash-surface);
  border: 1px solid var(--dash-border);
  border-radius: 10px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.4);
  z-index: 9999;
  transform: translateY(100px);
  opacity: 0;
  transition: 0.35s;
}

.toast.show { transform: translateY(0); opacity: 1; }
.toast.success { border-left: 4px solid var(--dash-success); }
.toast.error { border-left: 4px solid var(--dash-danger); }

.ai-result {
  background: #0f1419;
  border: 1px solid var(--dash-border);
  border-radius: 10px;
  padding: 1.25rem;
  margin-top: 1rem;
  white-space: pre-wrap;
  font-size: 0.9rem;
  line-height: 1.7;
  max-height: 400px;
  overflow-y: auto;
}

.chart-placeholder {
  height: 200px;
  background: linear-gradient(180deg, rgba(6,182,212,0.1) 0%, transparent 100%);
  border-radius: 10px;
  display: flex;
  align-items: flex-end;
  justify-content: space-around;
  padding: 1rem;
  gap: 0.5rem;
}

.chart-bar {
  flex: 1;
  max-width: 40px;
  background: linear-gradient(180deg, #06b6d4, #0891b2);
  border-radius: 4px 4px 0 0;
  transition: height 0.5s;
}

@media (max-width: 968px) {
  .sidebar {
    transform: translateX(-100%);
  }

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

  .main-content { margin-left: 0; }
  .sidebar-toggle { display: block; }
}

@media (max-width: 600px) {
  .data-table { font-size: 0.8rem; }
  .data-table th, .data-table td { padding: 0.5rem; }
}