/*
 * Agents UI Theme
 * Bootstrap 5.3 compatible polish layer for a professional SaaS dashboard.
 */

/* Root variables */
:root {
  --agents-primary: #2563eb;
  --agents-primary-hover: #1d4ed8;
  --agents-primary-active: #1e40af;
  --agents-primary-soft: #eff6ff;
  --agents-primary-border: #bfdbfe;
  --agents-secondary: #475569;
  --agents-success: #16a34a;
  --agents-warning: #d97706;
  --agents-danger: #dc2626;
  --agents-info: #0891b2;

  --agents-bg: #f6f8fb;
  --agents-bg-subtle: #f8fafc;
  --agents-surface: #ffffff;
  --agents-surface-raised: #ffffff;
  --agents-surface-muted: #f1f5f9;
  --agents-surface-hover: #f8fafc;

  --agents-text: #0f172a;
  --agents-text-soft: #334155;
  --agents-muted: #64748b;
  --agents-muted-light: #94a3b8;

  --agents-border: #e2e8f0;
  --agents-border-strong: #cbd5e1;
  --agents-focus: rgba(37, 99, 235, 0.24);

  --agents-radius-xs: 0.375rem;
  --agents-radius-sm: 0.5rem;
  --agents-radius-md: 0.625rem;
  --agents-radius-lg: 0.875rem;
  --agents-radius-xl: 1rem;
  --agents-radius-pill: 999px;

  --agents-shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.05);
  --agents-shadow-sm: 0 4px 12px rgba(15, 23, 42, 0.07);
  --agents-shadow-md: 0 12px 28px rgba(15, 23, 42, 0.09);
  --agents-shadow-lg: 0 22px 50px rgba(15, 23, 42, 0.14);

  --agents-transition: 150ms ease;
  --agents-font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;

  --bs-body-bg: var(--agents-bg);
  --bs-body-color: var(--agents-text);
  --bs-body-font-family: var(--agents-font-sans);
  --bs-primary: var(--agents-primary);
  --bs-primary-rgb: 37, 99, 235;
  --bs-secondary: var(--agents-secondary);
  --bs-secondary-rgb: 71, 85, 105;
  --bs-success: var(--agents-success);
  --bs-warning: var(--agents-warning);
  --bs-danger: var(--agents-danger);
  --bs-info: var(--agents-info);
  --bs-border-color: var(--agents-border);
  --bs-border-radius: var(--agents-radius-sm);
  --bs-border-radius-sm: var(--agents-radius-xs);
  --bs-border-radius-lg: var(--agents-radius-lg);
  --bs-link-color: var(--agents-primary);
  --bs-link-hover-color: var(--agents-primary-hover);
}

/* Global styles */
html {
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  color: var(--agents-text);
  background:
    radial-gradient(circle at 0 0, rgba(37, 99, 235, 0.08), transparent 28rem),
    linear-gradient(180deg, #f8fbff 0%, var(--agents-bg) 18rem);
  font-feature-settings: "cv02", "cv03", "cv04", "cv11";
  text-rendering: optimizeLegibility;
}

::selection {
  color: #ffffff;
  background: var(--agents-primary);
}

a {
  transition: color var(--agents-transition), background-color var(--agents-transition), border-color var(--agents-transition);
}

.container,
.container-fluid {
  --bs-gutter-x: 1.5rem;
}

#app {
  max-width: 1480px;
  margin-inline: auto;
}

hr {
  border-color: var(--agents-border);
  opacity: 1;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6,
.h1,
.h2,
.h3,
.h4,
.h5,
.h6 {
  color: var(--agents-text);
  font-weight: 750;
  letter-spacing: 0;
}

.text-muted,
.form-text {
  color: var(--agents-muted) !important;
}

.small,
small {
  line-height: 1.45;
}

.custom-breadcrumb,
.breadcrumb {
  color: var(--agents-muted);
  font-size: 0.875rem;
  font-weight: 600;
}

.breadcrumb {
  --bs-breadcrumb-divider-color: var(--agents-muted-light);
  --bs-breadcrumb-item-active-color: var(--agents-muted);
  margin-bottom: 0;
}

.breadcrumb a {
  color: var(--agents-text-soft);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--agents-primary);
}

/* Layout and surfaces */
.card,
.panel {
  color: var(--agents-text);
  background: var(--agents-surface);
  border: 1px solid var(--agents-border) !important;
  border-radius: var(--agents-radius-lg) !important;
  box-shadow: var(--agents-shadow-sm);
}

.card-header,
.panel-heading {
  background: transparent;
  border-bottom: 1px solid var(--agents-border);
  border-radius: var(--agents-radius-lg) var(--agents-radius-lg) 0 0 !important;
  padding: 1.1rem 1.25rem;
}

.card-body,
.panel-body {
  padding: 1.25rem;
}

.card-title,
.panel-title {
  margin-bottom: 0.25rem;
  font-size: 1.2rem;
  font-weight: 760;
}

.section-header {
  color: var(--agents-text);
}

.bg-white,
.bg-light,
.bg-light-subtle {
  background-color: var(--agents-surface) !important;
}

.rounded-lg {
  border-radius: var(--agents-radius-lg) !important;
}

.shadow-sm {
  box-shadow: var(--agents-shadow-sm) !important;
}

/* Buttons */
.btn {
  --bs-btn-border-radius: var(--agents-radius-sm);
  --bs-btn-font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 2.35rem;
  border-width: 1px;
  box-shadow: none;
  transition:
    color var(--agents-transition),
    background-color var(--agents-transition),
    border-color var(--agents-transition),
    box-shadow var(--agents-transition),
    transform var(--agents-transition);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn:focus-visible,
.btn-check:focus-visible + .btn {
  box-shadow: 0 0 0 0.25rem var(--agents-focus);
}

.btn-primary {
  --bs-btn-bg: var(--agents-primary);
  --bs-btn-border-color: var(--agents-primary);
  --bs-btn-hover-bg: var(--agents-primary-hover);
  --bs-btn-hover-border-color: var(--agents-primary-hover);
  --bs-btn-active-bg: var(--agents-primary-active);
  --bs-btn-active-border-color: var(--agents-primary-active);
  --bs-btn-disabled-bg: #93c5fd;
  --bs-btn-disabled-border-color: #93c5fd;
  box-shadow: 0 8px 18px rgba(37, 99, 235, 0.22);
}

.btn-primary:hover,
.btn-primary:focus {
  box-shadow: 0 12px 24px rgba(37, 99, 235, 0.28);
}

.btn-secondary {
  --bs-btn-bg: #334155;
  --bs-btn-border-color: #334155;
  --bs-btn-hover-bg: #1e293b;
  --bs-btn-hover-border-color: #1e293b;
}

.btn-outline-primary {
  --bs-btn-color: var(--agents-primary);
  --bs-btn-border-color: var(--agents-primary-border);
  --bs-btn-hover-color: #ffffff;
  --bs-btn-hover-bg: var(--agents-primary);
  --bs-btn-hover-border-color: var(--agents-primary);
  --bs-btn-active-bg: var(--agents-primary-active);
  --bs-btn-active-border-color: var(--agents-primary-active);
  background: #ffffff;
}

.btn-outline-secondary {
  --bs-btn-color: var(--agents-text-soft);
  --bs-btn-border-color: var(--agents-border-strong);
  --bs-btn-hover-color: var(--agents-text);
  --bs-btn-hover-bg: var(--agents-surface-muted);
  --bs-btn-hover-border-color: var(--agents-border-strong);
  background: #ffffff;
}

.btn-outline-danger {
  --bs-btn-border-color: #fecaca;
  background: #ffffff;
}

.btn-lg {
  --bs-btn-padding-y: 0.725rem;
  --bs-btn-padding-x: 1rem;
  --bs-btn-font-size: 0.975rem;
  min-height: 2.85rem;
}

.btn-sm {
  --bs-btn-padding-y: 0.35rem;
  --bs-btn-padding-x: 0.65rem;
  --bs-btn-font-size: 0.825rem;
  min-height: 2rem;
}

.btn-group > .btn {
  min-height: 2.2rem;
}

/* Forms */
.form-label {
  margin-bottom: 0.45rem;
  color: var(--agents-text-soft);
  font-size: 0.875rem;
  font-weight: 720;
}

.form-control,
.form-select {
  min-height: 2.55rem;
  color: var(--agents-text);
  background-color: #ffffff;
  border-color: var(--agents-border-strong);
  border-radius: var(--agents-radius-sm);
  box-shadow: var(--agents-shadow-xs);
  transition:
    border-color var(--agents-transition),
    box-shadow var(--agents-transition),
    background-color var(--agents-transition);
}

.form-control:hover,
.form-select:hover {
  border-color: #94a3b8;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--agents-primary);
  box-shadow: 0 0 0 0.25rem var(--agents-focus);
}

.form-control::placeholder {
  color: var(--agents-muted-light);
}

textarea.form-control {
  line-height: 1.55;
}

.form-control:disabled,
.form-control[readonly],
.form-select:disabled {
  color: var(--agents-muted);
  background-color: var(--agents-surface-muted);
  border-color: var(--agents-border);
  box-shadow: none;
}

.form-check-input {
  border-color: var(--agents-border-strong);
}

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

.form-check-input:focus {
  border-color: var(--agents-primary);
  box-shadow: 0 0 0 0.25rem var(--agents-focus);
}

.input-group {
  box-shadow: var(--agents-shadow-xs);
}

.input-group .form-control,
.input-group .form-select,
.input-group-text {
  box-shadow: none;
}

.input-group-text {
  color: var(--agents-muted);
  background: var(--agents-surface-muted);
  border-color: var(--agents-border-strong);
  font-weight: 650;
}

/* Tables */
.table {
  --bs-table-color: var(--agents-text);
  --bs-table-bg: transparent;
  --bs-table-border-color: var(--agents-border);
  --bs-table-striped-bg: rgba(248, 250, 252, 0.78);
  --bs-table-hover-bg: #eef6ff;
  margin-bottom: 0;
  vertical-align: middle;
}

.table > :not(caption) > * > * {
  padding: 0.85rem 0.9rem;
  border-bottom-color: var(--agents-border);
}

.table thead th,
.table-light th {
  color: var(--agents-muted);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: #f8fafc !important;
  border-bottom: 1px solid var(--agents-border-strong);
}

.table tbody td {
  color: var(--agents-text-soft);
}

.table tbody .fw-semibold,
.table tbody strong {
  color: var(--agents-text);
}

.table-responsive {
  border-radius: var(--agents-radius-md);
}

/* Navigation */
.navbar {
  border-bottom: 1px solid rgba(226, 232, 240, 0.28);
}

.navbar-brand {
  font-weight: 800;
  letter-spacing: 0;
}

.navbar .nav-link {
  border-radius: var(--agents-radius-pill);
  font-weight: 700;
  transition:
    color var(--agents-transition),
    background-color var(--agents-transition),
    box-shadow var(--agents-transition);
}

.navbar .nav-link:focus-visible {
  box-shadow: 0 0 0 0.25rem rgba(255, 255, 255, 0.18);
}

.nav-tabs {
  gap: 0.35rem;
  border-bottom-color: var(--agents-border);
}

.nav-tabs .nav-link {
  color: var(--agents-muted);
  font-weight: 750;
  border: 1px solid transparent;
  border-radius: var(--agents-radius-sm) var(--agents-radius-sm) 0 0;
  transition:
    color var(--agents-transition),
    background-color var(--agents-transition),
    border-color var(--agents-transition);
}

.nav-tabs .nav-link:hover {
  color: var(--agents-primary);
  background: var(--agents-primary-soft);
  border-color: var(--agents-primary-border);
}

.nav-tabs .nav-link.active {
  color: var(--agents-primary);
  background: #ffffff;
  border-color: var(--agents-border) var(--agents-border) #ffffff;
}

.nav-pills .nav-link {
  color: var(--agents-text-soft);
  border-radius: var(--agents-radius-sm);
  font-weight: 750;
}

.nav-pills .nav-link.active {
  background: var(--agents-primary);
  box-shadow: 0 8px 18px rgba(37, 99, 235, 0.18);
}

.sidebar,
.app-sidebar {
  background: #0f172a;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar .nav-link,
.app-sidebar .nav-link {
  color: rgba(226, 232, 240, 0.78);
  border-radius: var(--agents-radius-sm);
  font-weight: 700;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active,
.app-sidebar .nav-link:hover,
.app-sidebar .nav-link.active {
  color: #ffffff;
  background: rgba(37, 99, 235, 0.18);
}

/* Modals and dropdowns */
.modal-content {
  border: 1px solid var(--agents-border);
  border-radius: var(--agents-radius-xl);
  box-shadow: var(--agents-shadow-lg);
}

.modal-header,
.modal-footer {
  border-color: var(--agents-border);
}

.modal-title {
  font-weight: 800;
}

.modal-backdrop.show {
  opacity: 0.38;
}

.dropdown-menu {
  padding: 0.45rem;
  border: 1px solid var(--agents-border);
  border-radius: var(--agents-radius-md);
  box-shadow: var(--agents-shadow-md);
}

.dropdown-item {
  border-radius: var(--agents-radius-sm);
  color: var(--agents-text-soft);
  font-weight: 650;
}

.dropdown-item:hover,
.dropdown-item:focus {
  color: var(--agents-text);
  background: var(--agents-surface-muted);
}

.dropdown-item.active,
.dropdown-item:active {
  color: #ffffff;
  background: var(--agents-primary);
}

/* Alerts, badges, list groups, pagination */
.alert {
  border-radius: var(--agents-radius-md);
  border-width: 1px;
  box-shadow: var(--agents-shadow-xs);
}

.alert-success {
  color: #14532d;
  background: #f0fdf4;
  border-color: #bbf7d0;
}

.alert-danger {
  color: #7f1d1d;
  background: #fef2f2;
  border-color: #fecaca;
}

.alert-warning {
  color: #78350f;
  background: #fffbeb;
  border-color: #fde68a;
}

.alert-info {
  color: #164e63;
  background: #ecfeff;
  border-color: #a5f3fc;
}

.badge {
  padding: 0.42em 0.62em;
  border-radius: var(--agents-radius-pill);
  font-weight: 780;
  letter-spacing: 0.01em;
}

.badge.bg-light,
.badge.text-dark {
  color: var(--agents-text-soft) !important;
  background: var(--agents-surface-muted) !important;
  border: 1px solid var(--agents-border);
}

.list-group {
  border-radius: var(--agents-radius-lg);
  box-shadow: var(--agents-shadow-xs);
}

.list-group-item {
  color: var(--agents-text-soft);
  border-color: var(--agents-border);
}

.list-group-item-action {
  transition: color var(--agents-transition), background-color var(--agents-transition);
}

.list-group-item-action:hover,
.list-group-item-action:focus {
  color: var(--agents-text);
  background: var(--agents-surface-hover);
}

.page-link {
  color: var(--agents-text-soft);
  border-color: var(--agents-border);
  font-weight: 700;
}

.page-link:hover {
  color: var(--agents-primary);
  background: var(--agents-primary-soft);
  border-color: var(--agents-primary-border);
}

.page-link:focus {
  box-shadow: 0 0 0 0.25rem var(--agents-focus);
}

.active > .page-link,
.page-link.active {
  color: #ffffff;
  background: var(--agents-primary);
  border-color: var(--agents-primary);
}

/* Utility polish */
.border,
.border-top,
.border-end,
.border-bottom,
.border-start {
  border-color: var(--agents-border) !important;
}

.text-primary {
  color: var(--agents-primary) !important;
}

.bg-primary {
  background-color: var(--agents-primary) !important;
}

.bg-secondary {
  background-color: var(--agents-secondary) !important;
}

.opacity-60 {
  opacity: 0.68 !important;
}

#errorBox,
#infoBox,
#successBox {
  position: fixed;
  top: 1rem;
  right: 1rem;
  left: auto;
  z-index: 1080;
  width: min(440px, calc(100vw - 2rem));
  margin: 0;
  box-shadow: var(--agents-shadow-lg);
}

#errorBox .close,
#infoBox .close,
#successBox .close {
  float: right;
  margin-left: 1rem;
  border: 0;
  color: currentColor;
  background: transparent;
  font-size: 1.25rem;
  line-height: 1;
  opacity: 0.72;
}

#errorBox .close:hover,
#infoBox .close:hover,
#successBox .close:hover {
  opacity: 1;
}

pre,
code,
kbd,
samp {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

pre {
  color: #dbeafe;
  background: #0f172a;
  border: 1px solid #1e293b;
  border-radius: var(--agents-radius-md);
  box-shadow: var(--agents-shadow-sm);
}

/* Responsive refinements */
@media (max-width: 991.98px) {
  #app {
    padding: 1.25rem !important;
  }

  .card-body,
  .panel-body {
    padding: 1rem;
  }

  .table > :not(caption) > * > * {
    padding: 0.75rem;
  }
}

@media (max-width: 767.98px) {
  body {
    background: var(--agents-bg);
  }

  .container,
  .container-fluid {
    --bs-gutter-x: 1rem;
  }

  #app {
    padding: 1rem !important;
  }

  .card-header,
  .panel-heading {
    padding: 1rem;
  }

  .btn,
  .form-control,
  .form-select {
    min-height: 2.5rem;
  }

  .modal-dialog {
    margin: 0.75rem;
  }

  .table-responsive {
    border: 1px solid var(--agents-border);
  }
}