:root {
  --portal-sidebar-width: 220px;
  --portal-topbar-height: 56px;
  --portal-accent: #4f6ef7;
  --portal-accent-hover: #3d5ce5;
  --portal-danger: #ef4444;
  --portal-success: #22c55e;
  --portal-warning: #f59e0b;
}

[data-bs-theme="dark"] {
  --portal-sidebar-bg: #161b2e;
  --portal-sidebar-border: #252d4a;
  --portal-topbar-bg: #161b2e;
  --portal-body-bg: #0d1117;
  --portal-card-bg: #1c2133;
  --portal-card-border: #252d4a;
  --portal-text-primary: #e2e8f0;
  --portal-text-muted: #7c859e;
  --portal-nav-item-hover: #252d4a;
  --portal-nav-item-active-bg: rgba(79, 110, 247, 0.15);
  --portal-nav-item-active-text: #4f6ef7;
  --portal-input-bg: #1a1f35;
  --portal-input-focus-bg: #1e2440;
  --portal-table-head-bg: #181d30;
  --portal-check-bg: #1a1f35;
}

[data-bs-theme="light"] {
  --portal-sidebar-bg: #f0f2f8;
  --portal-sidebar-border: #d8dce8;
  --portal-topbar-bg: #f0f2f8;
  --portal-body-bg: #f5f7fb;
  --portal-card-bg: #ffffff;
  --portal-card-border: #dde1ed;
  --portal-text-primary: #1e2340;
  --portal-text-muted: #6b748f;
  --portal-nav-item-hover: #e4e7f2;
  --portal-nav-item-active-bg: rgba(79, 110, 247, 0.1);
  --portal-nav-item-active-text: #3a56d4;
  --portal-accent: #4f6ef7;
  --portal-accent-hover: #3a56d4;
  --portal-input-bg: #ffffff;
  --portal-input-focus-bg: #f8f9ff;
  --portal-table-head-bg: #eef0f8;
  --portal-check-bg: #ffffff;
}

html,
body.portal-body {
  height: 100%;
  background-color: var(--portal-body-bg);
  color: var(--portal-text-primary);
}

.portal-topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--portal-topbar-height);
  background-color: var(--portal-topbar-bg);
  border-bottom: 1px solid var(--portal-sidebar-border);
  display: flex;
  align-items: center;
  padding: 0 1rem;
  z-index: 1030;
  gap: 0.75rem;
}

.portal-topbar .portal-logo {
  height: 28px;
  width: auto;
}

.portal-topbar .portal-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--portal-text-primary);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.portal-topbar .portal-topbar-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.portal-sidebar-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--portal-text-primary);
  padding: 0.25rem 0.5rem;
  cursor: pointer;
  border-radius: 6px;
  line-height: 1;
}
.portal-sidebar-toggle:hover {
  background-color: var(--portal-nav-item-hover);
}

.portal-layout {
  display: flex;
  padding-top: var(--portal-topbar-height);
  min-height: 100vh;
}

.portal-sidebar {
  width: var(--portal-sidebar-width);
  flex-shrink: 0;
  background-color: var(--portal-sidebar-bg);
  border-right: 1px solid var(--portal-sidebar-border);
  position: fixed;
  top: var(--portal-topbar-height);
  bottom: 0;
  left: 0;
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  padding: 1rem 0;
  z-index: 1020;
  transition: transform 0.25s ease;
}

.portal-sidebar-nav {
  list-style: none;
  padding: 0;
  margin: 0;
  flex: 1;
}

.portal-sidebar-nav .nav-section-label {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--portal-text-muted);
  padding: 1.25rem 1.25rem 0.4rem;
}

.portal-sidebar-nav .nav-item a {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 1.25rem;
  color: var(--portal-text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 0;
  transition: background-color 0.15s, color 0.15s;
  white-space: nowrap;
}

.portal-sidebar-nav .nav-item a:hover {
  background-color: var(--portal-nav-item-hover);
  color: var(--portal-text-primary);
}

.portal-sidebar-nav .nav-item a.active {
  background-color: var(--portal-nav-item-active-bg);
  color: var(--portal-nav-item-active-text);
  border-right: 2px solid var(--portal-accent);
}

.portal-sidebar-nav .nav-item a svg,
.portal-sidebar-nav .nav-item a .nav-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  opacity: 0.8;
}

.portal-sidebar-nav .nav-item a.active svg,
.portal-sidebar-nav .nav-item a.active .nav-icon {
  opacity: 1;
}

.portal-sidebar-footer {
  padding: 0.75rem 1.25rem;
  border-top: 1px solid var(--portal-sidebar-border);
  margin-top: auto;
}

.portal-main {
  flex: 1;
  margin-left: var(--portal-sidebar-width);
  min-width: 0;
  min-height: calc(100vh - var(--portal-topbar-height));
  display: flex;
  flex-direction: column;
}

.portal-main--full {
  margin-left: 0 !important;
  width: 100%;
}

.portal-content {
  padding: 1.75rem 2rem;
  width: 100%;
}

.portal-content--full {
  flex: 1;
  padding: 0;
  width: 100%;
  max-width: 100%;
  display: flex;
  flex-direction: column;
}

.portal-page-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--portal-text-primary);
  margin-bottom: 1.5rem;
}

.portal-card {
  background-color: var(--portal-card-bg);
  border: 1px solid var(--portal-card-border);
  border-radius: 10px;
}

.portal-card .card-header {
  background-color: transparent;
  border-bottom: 1px solid var(--portal-card-border);
  padding: 0.85rem 1.25rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--portal-text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.portal-card .card-body {
  padding: 1.25rem;
}

.input-group-text {
  background-color: var(--portal-input-bg);
  border-color: var(--portal-card-border);
  color: var(--portal-text-muted);
}

.form-control,
.form-select {
  background-color: var(--portal-input-bg);
  border-color: var(--portal-card-border);
  color: var(--portal-text-primary);
}

.form-control:focus,
.form-select:focus {
  background-color: var(--portal-input-focus-bg);
  border-color: var(--portal-accent);
  color: var(--portal-text-primary);
  box-shadow: 0 0 0 0.2rem rgba(79, 110, 247, 0.2);
}

.form-control::placeholder {
  color: var(--portal-text-muted);
}

.form-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--portal-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
}

.form-text {
  color: var(--portal-text-muted);
  font-size: 0.78rem;
}

.form-check-input {
  background-color: var(--portal-check-bg);
  border-color: var(--portal-card-border);
}

.form-check-input:checked {
  background-color: var(--portal-accent);
  border-color: var(--portal-accent);
}

.btn-primary {
  background-color: var(--portal-accent);
  border-color: var(--portal-accent);
  font-weight: 500;
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--portal-accent-hover);
  border-color: var(--portal-accent-hover);
}

.btn-primary:disabled,
.btn-primary.disabled {
  background-color: var(--portal-accent);
  border-color: var(--portal-accent);
  opacity: 0.45;
}

.portal-table-wrapper {
  border-radius: 10px;
  border: 1px solid var(--portal-card-border);
  overflow: hidden;
}

.table {
  margin-bottom: 0;
  color: var(--portal-text-primary);
  font-size: 0.875rem;
}

.table thead th {
  background-color: var(--portal-table-head-bg);
  color: var(--portal-text-muted);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--portal-card-border);
  padding: 0.75rem 1rem;
  white-space: nowrap;
}

.table tbody td {
  padding: 0.65rem 1rem;
  border-color: var(--portal-card-border);
  vertical-align: middle;
}

.table-hover tbody tr:hover {
  background-color: rgba(79, 110, 247, 0.05);
}

.portal-table-empty {
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--portal-text-muted);
  font-size: 0.875rem;
}

.portal-table-empty svg {
  display: block;
  margin: 0 auto 0.75rem;
  opacity: 0.35;
}

.portal-table-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 1rem;
  gap: 0.75rem;
  color: var(--portal-text-muted);
  font-size: 0.875rem;
}

.htmx-indicator {
  opacity: 0;
  transition: opacity 300ms ease-in;
}
.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator {
  opacity: 1;
}

.portal-alert-enter {
  animation: alertSlideIn 0.25s ease-out;
}

@keyframes alertSlideIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.portal-test-badge {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background-color: rgba(245, 158, 11, 0.15);
  color: var(--portal-warning);
  border: 1px solid rgba(245, 158, 11, 0.35);
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  white-space: nowrap;
}

.portal-theme-toggle {
  background: none;
  border: 1px solid var(--portal-sidebar-border);
  color: var(--portal-text-primary);
  width: 34px;
  height: 34px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: background-color 0.15s, border-color 0.15s;
}

.portal-theme-toggle:hover {
  background-color: var(--portal-nav-item-hover);
  border-color: var(--portal-accent);
}

[data-bs-theme="dark"] .icon-moon { display: none; }
[data-bs-theme="dark"] .icon-sun  { display: inline; }
[data-bs-theme="light"] .icon-moon { display: inline; }
[data-bs-theme="light"] .icon-sun  { display: none; }

.portal-user-btn {
  background: none;
  border: 1px solid var(--portal-sidebar-border);
  color: var(--portal-text-primary);
  font-size: 0.8rem;
  padding: 0.3rem 0.75rem;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s;
}

.portal-user-btn:hover,
.portal-user-btn.show {
  background-color: var(--portal-nav-item-hover);
  border-color: var(--portal-accent);
  color: var(--portal-text-primary);
}

.portal-login-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}

.portal-login-card {
  width: 100%;
  max-width: 420px;
  background-color: var(--portal-card-bg);
  border: 1px solid var(--portal-card-border);
  border-radius: 14px;
  padding: 2.5rem 2rem;
  text-align: center;
}

.portal-login-card .portal-logo {
  height: 48px;
  margin-bottom: 1.5rem;
}

.portal-login-card h1 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--portal-text-primary);
}

.portal-login-card p {
  color: var(--portal-text-muted);
  font-size: 0.875rem;
  margin-bottom: 2rem;
}

.btn-ms-signin {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background-color: #0078d4;
  color: #fff;
  border: none;
  border-radius: 4px;
  padding: 0.6rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.15s;
  width: 100%;
}

.btn-ms-signin:hover {
  background-color: #006cbf;
  color: #fff;
}

.portal-error-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}

.portal-error-card {
  width: 100%;
  max-width: 480px;
  background-color: var(--portal-card-bg);
  border: 1px solid var(--portal-card-border);
  border-radius: 14px;
  padding: 2.5rem 2rem;
  text-align: center;
}

.portal-error-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  opacity: 0.8;
}

.portal-error-card h2 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--portal-text-primary);
  margin-bottom: 0.75rem;
}

@media (max-width: 767.98px) {
  .portal-sidebar-toggle {
    display: flex;
    align-items: center;
  }

  .portal-sidebar {
    transform: translateX(calc(-1 * var(--portal-sidebar-width)));
  }

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

  .portal-main {
    margin-left: 0;
  }

  .portal-content {
    padding: 1.25rem 1rem;
  }

  .sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1019;
  }

  .sidebar-backdrop.show {
    display: block;
  }
}