:root {
  --app-bg: #020617;
  --app-surface: #0f172a;
  --card-bg: #1e293b;
  --card-hover: #334155;
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --border-soft: rgba(148, 163, 184, 0.16);
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --shadow-soft: 0 18px 45px rgba(2, 6, 23, 0.28);
  --shadow-hover: 0 24px 60px rgba(15, 23, 42, 0.42);
  --radius-lg: 20px;
  --radius-md: 12px;
}

html,
body {
  min-height: 100%;
}

body {
  font-family: "Inter", sans-serif;
  background:
    radial-gradient(circle at top, rgba(59, 130, 246, 0.12), transparent 30%),
    linear-gradient(180deg, #0f172a 0%, #020617 100%);
  color: var(--text-primary);
}

.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 2rem 1rem;
}

.app-shell {
  max-width: 1540px;
  margin: 0 auto;
  padding-bottom: 2.5rem;
}

.auth-shell {
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-card {
  position: relative;
  overflow: hidden;
  padding: 2rem;
  border: 1px solid rgba(59, 130, 246, 0.18);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(30, 41, 59, 0.97) 0%, rgba(15, 23, 42, 0.98) 100%);
  box-shadow: var(--shadow-soft);
}

.auth-card--wide {
  max-width: 560px;
}

.auth-card__header {
  text-align: center;
  margin-bottom: 1.75rem;
}

.auth-card__logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 76px;
  height: 76px;
  margin-bottom: 1rem;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.22), rgba(37, 99, 235, 0.12));
  border: 1px solid rgba(96, 165, 250, 0.24);
  color: #bfdbfe;
  font-size: 1.9rem;
}

.auth-card__title {
  margin-bottom: 0.55rem;
  font-size: clamp(1.8rem, 2.8vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: #f8fafc;
}

.auth-card__subtitle {
  margin-bottom: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.auth-label,
.config-label {
  color: #e5edf9;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.auth-input.form-control,
.config-input.form-control,
.config-input.form-select {
  min-height: 52px;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: rgba(15, 23, 42, 0.92);
  color: var(--text-primary);
}

.auth-input.form-control:focus,
.config-input.form-control:focus,
.config-input.form-select:focus {
  color: var(--text-primary);
  background: rgba(15, 23, 42, 0.98);
  border-color: rgba(59, 130, 246, 0.5);
  box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.16);
}

.auth-input.form-control::placeholder,
.config-input.form-control::placeholder {
  color: #64748b;
}

.auth-check {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.auth-check-input.form-check-input {
  margin-top: 0;
  background-color: rgba(15, 23, 42, 0.92);
  border-color: rgba(148, 163, 184, 0.22);
}

.auth-check-label,
.auth-muted,
.auth-footer-link {
  color: var(--text-secondary);
}

.auth-primary-btn.btn {
  min-height: 52px;
  border: 0;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), #2563eb);
  color: #eff6ff;
  font-weight: 700;
  box-shadow: 0 12px 24px rgba(37, 99, 235, 0.28);
}

.auth-primary-btn.btn:hover,
.auth-primary-btn.btn:focus {
  background: linear-gradient(135deg, var(--accent-hover), #1d4ed8);
  color: #ffffff;
}

.auth-primary-btn.btn,
.config-secondary-btn.btn,
.panel-card__button.btn,
.dashboard-back-link,
.config-icon-btn.btn {
  transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.auth-info-panel {
  padding: 1rem 1.1rem;
  border: 1px solid rgba(96, 165, 250, 0.18);
  border-radius: 16px;
  background: rgba(59, 130, 246, 0.1);
  color: #dbeafe;
}

.auth-info-panel i {
  color: #93c5fd;
}

.auth-card__footer {
  margin-top: 1.75rem;
  text-align: center;
}

.auth-footer-link {
  text-decoration: none;
}

.auth-footer-link:hover,
.auth-footer-link:focus {
  color: #ffffff;
}

.navbar.bg-primary {
  background: rgba(15, 23, 42, 0.92) !important;
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.12);
  box-shadow: 0 10px 30px rgba(2, 6, 23, 0.25);
}

.navbar-brand,
.nav-link {
  color: var(--text-primary) !important;
}

.navbar-brand {
  font-weight: 700;
  letter-spacing: -0.02em;
}

.dropdown-menu {
  background-color: #1f2937;
  border-color: #475569;
  border-radius: 12px;
  box-shadow: 0 18px 40px rgba(2, 6, 23, 0.35);
}

.dropdown-item {
  color: #f8fafc;
}

.dropdown-item:hover,
.dropdown-item:focus {
  background-color: #334155;
  color: #ffffff;
}

.dropdown-divider {
  border-top-color: #475569;
}

.alert {
  border: 1px solid rgba(148, 163, 184, 0.14);
  border-radius: 16px;
  padding: 0.95rem 1.1rem;
  color: var(--text-primary);
  box-shadow: 0 12px 28px rgba(2, 6, 23, 0.18);
}

.alert-success {
  background: linear-gradient(180deg, rgba(34, 197, 94, 0.16) 0%, rgba(21, 128, 61, 0.1) 100%);
  border-color: rgba(34, 197, 94, 0.22);
  color: #dcfce7;
}

.alert-danger {
  background: linear-gradient(180deg, rgba(239, 68, 68, 0.16) 0%, rgba(127, 29, 29, 0.1) 100%);
  border-color: rgba(239, 68, 68, 0.22);
  color: #fee2e2;
}

.alert-warning {
  background: linear-gradient(180deg, rgba(245, 158, 11, 0.16) 0%, rgba(146, 64, 14, 0.1) 100%);
  border-color: rgba(245, 158, 11, 0.24);
  color: #fef3c7;
}

.alert-info {
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.16) 0%, rgba(30, 64, 175, 0.1) 100%);
  border-color: rgba(59, 130, 246, 0.22);
  color: #dbeafe;
}

.alert .btn-close {
  filter: invert(1) grayscale(1);
  opacity: 0.75;
}

.badge {
  border-radius: 999px;
  padding: 0.45rem 0.7rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.dashboard-home .dashboard-header {
  position: relative;
  overflow: hidden;
  padding: 2.75rem 1.5rem;
  margin-bottom: 2rem;
  border: 1px solid rgba(59, 130, 246, 0.18);
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(30, 41, 59, 0.96) 0%, rgba(15, 23, 42, 0.96) 65%),
    radial-gradient(circle at top right, rgba(59, 130, 246, 0.22), transparent 35%);
  box-shadow: var(--shadow-soft);
}

.dashboard-home .dashboard-header::before,
.dashboard-home .dashboard-header::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  background: rgba(59, 130, 246, 0.12);
  filter: blur(2px);
}

.dashboard-home .dashboard-header::before {
  width: 220px;
  height: 220px;
  top: -100px;
  right: -40px;
}

.dashboard-home .dashboard-header::after {
  width: 120px;
  height: 120px;
  bottom: -45px;
  left: 8%;
}

.dashboard-header__content {
  position: relative;
  z-index: 1;
  max-width: 820px;
  margin: 0 auto;
}

.dashboard-header--subpage {
  padding-top: 1.4rem !important;
}

.dashboard-header__toolbar {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 1100px;
  margin: 0 auto 1.6rem;
}

.dashboard-back-link,
.dashboard-context-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 42px;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: rgba(15, 23, 42, 0.55);
  color: var(--text-primary);
  font-weight: 600;
  text-decoration: none;
  backdrop-filter: blur(8px);
}

.dashboard-back-link:hover,
.dashboard-back-link:focus {
  color: #ffffff;
  border-color: rgba(59, 130, 246, 0.32);
  background: rgba(30, 41, 59, 0.85);
}

.dashboard-context-badge {
  color: #bfdbfe;
}

.dashboard-header__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  margin-bottom: 1rem;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.25), rgba(37, 99, 235, 0.12));
  border: 1px solid rgba(96, 165, 250, 0.24);
  color: #bfdbfe;
  font-size: 1.75rem;
}

.dashboard-header__title {
  font-size: clamp(2rem, 3vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: #f8fafc;
}

.dashboard-header__subtitle {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.dashboard-search-section {
  margin-bottom: 2.25rem;
}

.search-shell {
  position: relative;
}

.search-shell__icon {
  position: absolute;
  top: 50%;
  left: 1.2rem;
  transform: translateY(-50%);
  color: var(--text-secondary);
  z-index: 2;
}

.search-box.form-control {
  min-height: 58px;
  padding: 0.95rem 1.25rem 0.95rem 3rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: rgba(15, 23, 42, 0.92);
  color: var(--text-primary);
  box-shadow: 0 10px 28px rgba(2, 6, 23, 0.2);
}

.search-box.form-control::placeholder {
  color: #64748b;
}

.search-box.form-control:focus {
  color: var(--text-primary);
  background: rgba(15, 23, 42, 0.98);
  border-color: rgba(59, 130, 246, 0.5);
  box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.16);
}

.dashboard-panels .panel-item {
  animation: slideUp 0.45s ease both;
}

.dashboard-panels .panel-item:nth-child(2) {
  animation-delay: 0.05s;
}

.dashboard-panels .panel-item:nth-child(3) {
  animation-delay: 0.1s;
}

.dashboard-panels .panel-item:nth-child(4) {
  animation-delay: 0.15s;
}

.dashboard-panels .panel-item:nth-child(5) {
  animation-delay: 0.2s;
}

.dashboard-panels .panel-item:nth-child(6) {
  animation-delay: 0.25s;
}

.panel-card.card {
  height: 100%;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(30, 41, 59, 0.96) 0%, rgba(15, 23, 42, 0.98) 100%);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease, background-color 0.28s ease;
}

.panel-card.card:hover {
  transform: translateY(-8px);
  border-color: rgba(59, 130, 246, 0.28);
  background: linear-gradient(180deg, rgba(51, 65, 85, 0.98) 0%, rgba(30, 41, 59, 0.98) 100%);
  box-shadow: var(--shadow-hover);
}

.panel-card__body {
  padding: 1.6rem 1.4rem 1.5rem;
}

.panel-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  margin-bottom: 1rem;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.22), rgba(30, 64, 175, 0.1));
  color: #93c5fd;
  font-size: 1.5rem;
}

.panel-card__title {
  margin-bottom: 0.85rem;
  color: #f8fafc;
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.35;
}

.panel-card__description {
  margin-bottom: 1.4rem;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 30ch;
}

.panel-card__button.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: center;
  min-height: 44px;
  padding: 0.8rem 1.1rem;
  border: 0;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), #2563eb);
  color: #eff6ff;
  font-weight: 700;
  box-shadow: 0 12px 24px rgba(37, 99, 235, 0.28);
  transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.panel-card__button.btn:hover,
.panel-card__button.btn:focus {
  background: linear-gradient(135deg, var(--accent-hover), #1d4ed8);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 16px 30px rgba(29, 78, 216, 0.32);
}

.panel-card__button--disabled.btn,
.panel-card__button--disabled.btn:hover,
.panel-card__button--disabled.btn:focus {
  background: linear-gradient(135deg, rgba(71, 85, 105, 0.9), rgba(51, 65, 85, 0.92));
  color: #cbd5e1;
  box-shadow: none;
  transform: none;
  cursor: not-allowed;
}

.indicator-status-wrap {
  margin-bottom: 0.95rem;
}

.indicator-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.indicator-status--available {
  background: rgba(34, 197, 94, 0.16);
  border-color: rgba(34, 197, 94, 0.28);
  color: #86efac;
}

.indicator-status--pending {
  background: rgba(148, 163, 184, 0.14);
  border-color: rgba(148, 163, 184, 0.2);
  color: #cbd5e1;
}

.config-page {
  max-width: 1240px;
  margin: 0 auto;
}

.config-tabs {
  gap: 0.75rem;
  border-bottom: 0;
}

.config-tabs .nav-link {
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.7);
  color: var(--text-secondary) !important;
  font-weight: 700;
  padding: 0.8rem 1.1rem;
}

.config-tabs .nav-link.active {
  border-color: rgba(59, 130, 246, 0.28);
  background: rgba(59, 130, 246, 0.16);
  color: #eff6ff !important;
}

.config-tab-content {
  margin-top: 0.5rem;
}

.config-card.card {
  border: 1px solid var(--border-soft);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(30, 41, 59, 0.96) 0%, rgba(15, 23, 42, 0.98) 100%);
  box-shadow: var(--shadow-soft);
}

.config-card__body {
  padding: 1.6rem;
}

.config-card__title {
  margin-bottom: 0.45rem;
  color: #f8fafc;
  font-size: 1.2rem;
  font-weight: 700;
}

.config-card__subtitle {
  margin-bottom: 1.3rem;
  color: var(--text-secondary);
}

.config-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1rem;
}

.config-secondary-btn.btn {
  min-height: 44px;
  padding: 0.8rem 1.1rem;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: rgba(15, 23, 42, 0.75);
  color: var(--text-primary);
  font-weight: 600;
}

.config-secondary-btn.btn:hover,
.config-secondary-btn.btn:focus {
  color: #ffffff;
  border-color: rgba(59, 130, 246, 0.28);
  background: rgba(30, 41, 59, 0.9);
}

.config-divider {
  margin: 1.75rem 0;
  border-color: rgba(148, 163, 184, 0.14);
}

.config-table-header {
  margin-bottom: 1rem;
}

.config-table-wrap {
  border: 1px solid rgba(148, 163, 184, 0.12);
  border-radius: 18px;
  overflow: hidden;
}

.config-table {
  margin-bottom: 0;
  color: var(--text-primary);
}

.config-table thead th,
.config-table tbody td {
  padding: 1rem 1rem;
}

.config-table thead th {
  background: rgba(15, 23, 42, 0.92);
  color: #cbd5e1;
  border-bottom-color: rgba(148, 163, 184, 0.12);
  font-weight: 700;
}

.config-table tbody td {
  vertical-align: middle;
  background: rgba(30, 41, 59, 0.64);
  border-color: rgba(148, 163, 184, 0.08);
}

.config-table tbody tr:hover td {
  background: rgba(51, 65, 85, 0.72);
}

.config-table tbody tr td[colspan] {
  color: var(--text-secondary);
  font-weight: 600;
  background: linear-gradient(180deg, rgba(30, 41, 59, 0.62) 0%, rgba(15, 23, 42, 0.72) 100%);
}

.config-table-actions {
  white-space: nowrap;
}

.config-icon-btn.btn {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: 10px;
  border-width: 1px;
}

.config-icon-btn--warning {
  border-color: rgba(245, 158, 11, 0.28);
  color: #fbbf24;
}

.config-icon-btn--primary {
  border-color: rgba(59, 130, 246, 0.28);
  color: #60a5fa;
}

.config-icon-btn--danger {
  border-color: rgba(239, 68, 68, 0.26);
  color: #f87171;
}

.config-icon-btn:hover,
.config-icon-btn:focus {
  background: rgba(15, 23, 42, 0.86);
  transform: translateY(-1px);
  box-shadow: 0 10px 18px rgba(2, 6, 23, 0.24);
}

.spinner-border-sm {
  color: #93c5fd;
}

#db-connection-result:empty {
  display: none;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 991.98px) {
  .dashboard-home .dashboard-header {
    padding: 2.25rem 1.25rem;
  }

  .panel-card__body {
    padding-left: 1.1rem;
    padding-right: 1.1rem;
  }
}

@media (max-width: 767.98px) {
  .app-shell {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
    padding-bottom: 2rem;
  }

  .dashboard-home .dashboard-header {
    margin-bottom: 1.5rem;
    border-radius: 20px;
  }

  .dashboard-header__toolbar {
    flex-direction: column;
    align-items: stretch;
    margin-bottom: 1.25rem;
  }

  .dashboard-back-link,
  .dashboard-context-badge {
    justify-content: center;
  }

  .dashboard-header__icon {
    width: 62px;
    height: 62px;
    font-size: 1.5rem;
  }

  .search-box.form-control {
    min-height: 54px;
  }

  .panel-card__button.btn {
    width: 100%;
  }

  .config-actions {
    flex-direction: column;
  }

  .config-secondary-btn.btn,
  .auth-primary-btn.btn {
    width: 100%;
  }
}