/* Get It Managed — Platform Admin Styles */
/* Design system adapted from Get It Write's glassmorphism aesthetic */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* Backgrounds — deep navy with layered depth */
  --bg-deep: #0a0e16;
  --bg-surface: rgba(14, 20, 32, 0.75);
  --bg-elevated: rgba(20, 30, 46, 0.85);
  --bg-input: rgba(8, 12, 22, 0.6);

  /* Accent — cool blue for platform/admin authority */
  --accent: #4f8cf7;
  --accent-bright: #6ba0ff;
  --accent-dim: #3a6cc4;
  --accent-rgb: 79, 140, 247;

  /* Text — warm neutrals (inherited from GIW) */
  --text-primary: #e8e2d8;
  --text-secondary: #a69b8e;
  --text-muted: #6b6057;

  /* Glass */
  --glass-bg: rgba(14, 20, 32, 0.85);
  --glass-border: rgba(79, 140, 247, 0.12);
  --glass-border-hover: rgba(79, 140, 247, 0.25);
  --glass-border-subtle: rgba(79, 140, 247, 0.08);

  /* Semantic */
  --success: #4a9e74;
  --warning: #d4a017;
  --danger: #e05252;
  --info: #5ba3d9;
  --teal: #7eaac4;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 12px;
  --space-lg: 16px;
  --space-xl: 20px;
  --space-2xl: 24px;
  --space-3xl: 32px;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Layout */
  --sidebar-width: 240px;
  --nav-height: 56px;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 14px;
  line-height: 1.5;
  background: var(--bg-deep);
  color: var(--text-primary);
  min-height: 100vh;
  /* Layered radial gradients for depth */
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(var(--accent-rgb), 0.06), transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(126, 170, 196, 0.04), transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(var(--accent-rgb), 0.04), transparent 50%);
  background-attachment: fixed;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(var(--accent-rgb), 0.2);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(var(--accent-rgb), 0.35);
}

/* ─── Glass System ─── */

.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  transition: border-color 0.15s ease;
}

.glass:hover {
  border-color: var(--glass-border-hover);
}

.glass-elevated {
  background: var(--bg-elevated);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border-hover);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.glass-inset {
  background: var(--bg-input);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border-subtle);
  border-radius: var(--radius-md);
}

/* ─── Layout ─── */

#app {
  display: flex;
  min-height: 100vh;
}

/* ─── Sidebar ─── */

#sidebar {
  width: var(--sidebar-width);
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-right: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
}

.sidebar-header {
  padding: var(--space-2xl) var(--space-xl);
  border-bottom: 1px solid var(--glass-border);
}

.logo {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.logo span {
  color: var(--accent);
}

.nav-links {
  list-style: none;
  padding: var(--space-md) var(--space-sm);
  flex: 1;
}

.nav-links li {
  margin-bottom: 2px;
}

.nav-links a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.15s ease;
}

.nav-links a:hover {
  background: rgba(var(--accent-rgb), 0.08);
  color: var(--text-primary);
}

.nav-links a.active {
  background: rgba(var(--accent-rgb), 0.15);
  color: var(--accent-bright);
  border: 1px solid rgba(var(--accent-rgb), 0.2);
}

/* ─── Content Area ─── */

#content {
  flex: 1;
  margin-left: var(--sidebar-width);
  padding: var(--space-3xl);
}

#page-container {
  max-width: 1280px;
}

/* ─── Cards ─── */

.card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: border-color 0.15s ease;
}

.card:hover {
  border-color: var(--glass-border-hover);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-lg);
}

.card-title {
  font-size: 0.938rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* ─── Grid ─── */

.grid {
  display: grid;
  gap: var(--space-xl);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ─── Status Badges ─── */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 500;
}

.badge-success { background: rgba(74, 158, 116, 0.15); color: var(--success); }
.badge-warning { background: rgba(212, 160, 23, 0.15); color: var(--warning); }
.badge-danger { background: rgba(224, 82, 82, 0.15); color: var(--danger); }
.badge-info { background: rgba(var(--accent-rgb), 0.15); color: var(--accent-bright); }

/* Status dot */
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}
.status-dot.online { background: var(--success); }
.status-dot.warning { background: var(--warning); }
.status-dot.offline { background: var(--danger); }

/* ─── Buttons ─── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  min-height: 36px;
  border: none;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--accent-bright);
}

.btn-secondary {
  background: rgba(var(--accent-rgb), 0.1);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
}
.btn-secondary:hover {
  border-color: var(--glass-border-hover);
  background: rgba(var(--accent-rgb), 0.15);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}
.btn-ghost:hover {
  background: rgba(var(--accent-rgb), 0.08);
  color: var(--text-primary);
}

.btn-danger {
  background: rgba(224, 82, 82, 0.15);
  color: var(--danger);
  border: 1px solid rgba(224, 82, 82, 0.2);
}
.btn-danger:hover {
  background: rgba(224, 82, 82, 0.25);
}

/* ─── Tables ─── */

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--glass-border-subtle);
}

th {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

td {
  font-size: 0.875rem;
}

tr:hover td {
  background: rgba(var(--accent-rgb), 0.03);
}

/* ─── Forms ─── */

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  min-height: 44px;
  background: var(--bg-input);
  backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.875rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(var(--accent-rgb), 0.15);
}

/* ─── Login Page ─── */

.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  background-image:
    radial-gradient(ellipse at 30% 40%, rgba(var(--accent-rgb), 0.08), transparent 50%),
    radial-gradient(ellipse at 70% 60%, rgba(126, 170, 196, 0.05), transparent 50%);
}

.login-container {
  width: 100%;
  max-width: 420px;
  padding: var(--space-3xl);
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  text-align: center;
}

.login-container .logo {
  font-size: 1.5rem;
  margin-bottom: 4px;
}

.login-subtitle {
  color: var(--text-muted);
  margin-bottom: var(--space-3xl);
  font-size: 0.85rem;
}

.login-container form {
  text-align: left;
}

.login-container .btn {
  width: 100%;
  padding: 12px;
  margin-top: var(--space-sm);
}

.error-text {
  color: var(--danger);
  font-size: 0.85rem;
  margin-top: var(--space-md);
  text-align: center;
}

/* ─── Page Headers ─── */

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-2xl);
}

.page-header h2 {
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

/* ─── Stat Cards ─── */

.stat-card {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-xs);
}

.stat-label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ─── Monospace accents ─── */

code, .mono {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
}

/* ─── Animations ─── */

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes skeletonPulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.8; }
}

.fade-in {
  animation: fadeIn 0.2s ease;
}

.skeleton {
  background: rgba(var(--accent-rgb), 0.08);
  border-radius: var(--radius-sm);
  animation: skeletonPulse 2s ease-in-out infinite;
}

/* ─── Infrastructure Metrics ─── */

.metrics-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.metric-row {
  display: grid;
  grid-template-columns: 200px 1fr 50px;
  align-items: center;
  gap: var(--space-lg);
}

.metric-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 0.875rem;
  font-weight: 500;
}

.metric-label span:last-child {
  font-size: 0.7rem;
}

.metric-bar-track {
  height: 8px;
  background: var(--bg-input);
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--glass-border-subtle);
}

.metric-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.6s ease, background 0.3s ease;
}

.metric-pct {
  text-align: right;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* ─── Service List ─── */

.service-list {
  display: flex;
  flex-direction: column;
}

.service-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--glass-border-subtle);
}

.service-row:last-child {
  border-bottom: none;
}

/* ─── Responsive ─── */

@media (max-width: 768px) {
  #sidebar {
    display: none;
  }
  #content {
    margin-left: 0;
    padding: var(--space-lg);
  }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .grid-4, .grid-3, .grid-2 {
    grid-template-columns: 1fr;
  }
}