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

:root {
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --color-border: #e2e8f0;
  --color-bg-page: #f6f9fc;
  --color-bg-card: #ffffff;
  --color-text-primary: #0a192f;
  --color-text-secondary: #486581;
  --color-text-muted: #627d98;
  --sidebar-width: 256px;

  /* Earthlink Signature Corporate Brand Colors */
  --el-blue-primary: #0052cc;
  --el-blue-hover: #0047b3;
  --el-blue-vivid: #0066ff;
  --el-blue-accent: #0072ce;
  --el-blue-light: #f0f7ff;
  --el-blue-border: #bcdbf9;
  --el-gradient-primary: linear-gradient(135deg, #0052cc 0%, #0072ce 100%);
  --el-gradient-hover: linear-gradient(135deg, #0047b3 0%, #005fb8 100%);
}

* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg-page);
  color: var(--color-text-primary);
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Layout */
.app-layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-width);
  background-color: #ffffff;
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 40;
}

.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.2s ease-in-out;
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .main-content {
    margin-left: 0;
  }
}

/* Sidebar Navigation Items */
.nav-group-header {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #627d98;
  padding: 16px 16px 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  margin: 1px 10px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  color: #334e68;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.15s ease;
  border: none;
  background: transparent;
  width: calc(100% - 20px);
  text-align: left;
}

.nav-item:hover {
  background-color: var(--el-blue-light);
  color: var(--el-blue-primary);
}

.nav-item.active {
  background: var(--el-gradient-primary);
  color: #ffffff;
  font-weight: 600;
  box-shadow: 0 2px 6px rgba(0, 82, 204, 0.28);
}

.nav-item.active i {
  color: #ffffff;
}

.nav-item i {
  font-size: 13px;
  width: 18px;
  text-align: center;
  color: var(--el-blue-vivid);
  transition: color 0.15s ease;
}

/* Formal Corporate Cards */
.card-enterprise {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  box-shadow: 0 1px 3px 0 rgba(10, 25, 47, 0.04);
}

/* Data Tables */
.enterprise-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 12px;
}

.enterprise-table th {
  background-color: #f1f7fd;
  color: #102a43;
  font-weight: 700;
  padding: 9px 12px;
  border-bottom: 2px solid #d0e2f2;
  white-space: nowrap;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.enterprise-table td {
  padding: 8px 12px;
  border-bottom: 1px solid #f0f4f8;
  color: #1e293b;
  vertical-align: middle;
}

.enterprise-table tbody tr:hover {
  background-color: #f7faff;
}

/* Badges */
.badge-clean {
  display: inline-block;
  padding: 2px 7px;
  font-size: 11px;
  font-weight: 600;
  border-radius: 4px;
  border: 1px solid transparent;
}

.badge-default {
  background-color: #f1f5f9;
  color: #334155;
  border-color: #e2e8f0;
}

.badge-success {
  background-color: #ecfdf5;
  color: #065f46;
  border-color: #a7f3d0;
}

.badge-warning {
  background-color: #fffbeb;
  color: #92400e;
  border-color: #fde68a;
}

.badge-info {
  background-color: #f0f7ff;
  color: #0052cc;
  border-color: #bcdbf9;
}

.badge-danger {
  background-color: #fef2f2;
  color: #991b1b;
  border-color: #fecaca;
}

/* Buttons */
.btn-primary {
  background: var(--el-gradient-primary);
  color: #ffffff;
  font-weight: 600;
  border: 1px solid var(--el-blue-primary);
  border-radius: 5px;
  padding: 6px 14px;
  font-size: 12px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s ease;
  box-shadow: 0 1px 3px rgba(0, 82, 204, 0.25);
}

.btn-primary:hover {
  background: var(--el-gradient-hover);
  border-color: var(--el-blue-hover);
}

.btn-secondary {
  background-color: #ffffff;
  color: var(--el-blue-primary);
  font-weight: 500;
  border: 1px solid #cbd5e1;
  border-radius: 5px;
  padding: 6px 12px;
  font-size: 12px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s ease;
}

.btn-secondary:hover {
  background-color: var(--el-blue-light);
  border-color: var(--el-blue-accent);
  color: var(--el-blue-hover);
}
  transition: all 0.15s ease;
}

.btn-secondary:hover {
  background-color: #f8fafc;
  border-color: #94a3b8;
}

.input-clean {
  width: 100%;
  padding: 6px 10px;
  border: 1px solid #cbd5e1;
  border-radius: 5px;
  font-size: 12px;
  background-color: #ffffff;
  color: #0f172a;
  outline: none;
  font-family: inherit;
  transition: border-color 0.15s;
}

.input-clean:focus {
  border-color: #0f172a;
}

.font-mono-code {
  font-family: var(--font-mono);
}