/**
 * nSmarTrac Design System
 * Bootstrap 5 overrides — shadcn/ui inspired
 * https://ui.shadcn.com
 *
 * Load AFTER assets/rest/bootstrap5/bootstrap.min.css on any page.
 */

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

/* ─── Design tokens (shadcn/ui HSL pattern) ─── */
:root {
  --background: 0 0% 100%;
  --foreground: 240 10% 3.9%;
  --card: 0 0% 100%;
  --card-foreground: 240 10% 3.9%;
  --popover: 0 0% 100%;
  --popover-foreground: 240 10% 3.9%;
  --primary: 262 47% 45%;
  --primary-foreground: 0 0% 98%;
  --secondary: 240 4.8% 95.9%;
  --secondary-foreground: 240 5.9% 10%;
  --muted: 240 4.8% 95.9%;
  --muted-foreground: 240 3.8% 46.1%;
  --accent: 240 4.8% 95.9%;
  --accent-foreground: 240 5.9% 10%;
  --destructive: 0 84.2% 60.2%;
  --destructive-foreground: 0 0% 98%;
  --success: 142 71% 45%;
  --success-foreground: 0 0% 98%;
  --warning: 38 92% 50%;
  --warning-foreground: 240 10% 3.9%;
  --info: 199 89% 48%;
  --info-foreground: 0 0% 98%;
  --dark: 240 5.9% 10%;
  --dark-foreground: 0 0% 98%;
  --light: 240 4.8% 95.9%;
  --light-foreground: 240 5.9% 10%;
  --border: 240 5.9% 90%;
  --input: 240 5.9% 90%;
  --ring: 262 47% 45%;
  --radius: 0.5rem;

  /* Bootstrap 5 variable bridge */
  --bs-body-font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --bs-body-bg: hsl(var(--background));
  --bs-body-color: hsl(var(--foreground));
  --bs-border-color: hsl(var(--border));
  --bs-border-radius: var(--radius);
  --bs-border-radius-sm: calc(var(--radius) - 2px);
  --bs-border-radius-lg: calc(var(--radius) + 2px);
  --bs-border-radius-xl: calc(var(--radius) + 4px);
  --bs-primary: hsl(var(--primary));
  --bs-primary-rgb: 107, 76, 154;
  --bs-secondary: hsl(var(--secondary));
  --bs-secondary-rgb: 244, 244, 245;
  --bs-success: hsl(var(--success));
  --bs-success-rgb: 34, 197, 94;
  --bs-warning: hsl(var(--warning));
  --bs-warning-rgb: 245, 158, 11;
  --bs-info: hsl(var(--info));
  --bs-info-rgb: 14, 165, 233;
  --bs-danger: hsl(var(--destructive));
  --bs-danger-rgb: 239, 68, 68;
  --bs-link-color: hsl(var(--primary));
  --bs-link-hover-color: hsl(262 47% 38%);
  --bs-focus-ring-color: hsl(var(--ring) / 0.25);
  color-scheme: light;
}

/* ─── Dark theme (toggle via html.dark) ─── */
.dark {
  --background: 0 0% 7.06%; /* #121212 */
  --foreground: 0 0% 98%;
  --card: 0 0% 7.06%; /* #121212 */
  --card-foreground: 0 0% 98%;
  --popover: 0 0% 7.06%; /* #121212 */
  --popover-foreground: 0 0% 98%;
  --primary: 262 47% 58%;
  --primary-foreground: 0 0% 98%;
  --secondary: 240 3.7% 15.9%;
  --secondary-foreground: 0 0% 98%;
  --muted: 240 3.7% 15.9%;
  --muted-foreground: 240 5% 64.9%;
  --accent: 240 3.7% 15.9%;
  --accent-foreground: 0 0% 98%;
  --destructive: 0 62.8% 50%;
  --destructive-foreground: 0 0% 98%;
  --success: 142 70% 48%;
  --success-foreground: 0 0% 98%;
  --warning: 38 92% 55%;
  --warning-foreground: 240 10% 3.9%;
  --info: 199 89% 55%;
  --info-foreground: 0 0% 98%;
  --dark: 240 3.7% 20%;
  --dark-foreground: 0 0% 98%;
  --light: 240 3.7% 15.9%;
  --light-foreground: 0 0% 98%;
  --border: 240 3.7% 15.9%;
  --input: 240 3.7% 15.9%;
  --ring: 262 47% 58%;

  --bs-body-bg: hsl(var(--background));
  --bs-body-color: hsl(var(--foreground));
  --bs-border-color: hsl(var(--border));
  --bs-secondary: hsl(var(--secondary));
  --bs-secondary-rgb: 39, 39, 42;
  --bs-link-hover-color: hsl(262 47% 68%);
  color-scheme: dark;
}

/* ─── Base ─── */
*,
*::before,
*::after {
  border-color: hsl(var(--border));
}

html {
  scroll-behavior: auto;
  overflow-x: hidden;
  max-width: 100%;
  touch-action: manipulation;
  -ms-touch-action: manipulation;
}

body {
  font-family: var(--bs-body-font-family);
  background-color: hsl(var(--background));
  color: hsl(var(--foreground));
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "rlig" 1, "calt" 1;
  overflow-x: hidden;
  max-width: 100%;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  letter-spacing: -0.025em;
  color: hsl(var(--foreground));
}

p {
  line-height: 1.625;
}

.text-muted,
.text-muted-foreground {
  color: hsl(var(--muted-foreground)) !important;
}

.text-balance {
  text-wrap: balance;
}

/* ─── Focus ring (shadcn ring) ─── */
:focus-visible {
  outline: 2px solid hsl(var(--ring));
  outline-offset: 2px;
}

/* ─── Buttons ─── */
.btn {
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.25rem;
  border-radius: var(--radius);
  padding: 0.5rem 1rem;
  transition: color 0.15s, background-color 0.15s, border-color 0.15s, box-shadow 0.15s;
  box-shadow: none;
}

.btn-lg {
  font-size: 0.9375rem;
  padding: 0.625rem 1.25rem;
  border-radius: calc(var(--radius) + 2px);
}

.btn-sm {
  font-size: 0.8125rem;
  padding: 0.375rem 0.75rem;
  border-radius: calc(var(--radius) - 2px);
}

.btn:disabled,
.btn.disabled {
  opacity: 0.6;
  pointer-events: none;
}

/* Solid buttons */
.btn-primary {
  background-color: hsl(var(--primary));
  border-color: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
}
.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
  background-color: hsl(262 47% 40%);
  border-color: hsl(262 47% 40%);
  color: hsl(var(--primary-foreground));
}
.dark .btn-primary:hover,
.dark .btn-primary:focus,
.dark .btn-primary:active {
  background-color: hsl(262 47% 52%);
  border-color: hsl(262 47% 52%);
  color: hsl(var(--primary-foreground));
}

.btn-secondary {
  background-color: hsl(var(--secondary));
  border-color: hsl(var(--secondary));
  color: hsl(var(--secondary-foreground));
}
.btn-secondary:hover,
.btn-secondary:focus,
.btn-secondary:active {
  background-color: hsl(240 4.8% 90%);
  border-color: hsl(240 4.8% 90%);
  color: hsl(var(--secondary-foreground));
}
.dark .btn-secondary:hover,
.dark .btn-secondary:focus,
.dark .btn-secondary:active {
  background-color: hsl(240 3.7% 22%);
  border-color: hsl(240 3.7% 22%);
  color: hsl(var(--secondary-foreground));
}

.btn-success {
  background-color: hsl(var(--success));
  border-color: hsl(var(--success));
  color: hsl(var(--success-foreground));
}
.btn-success:hover,
.btn-success:focus,
.btn-success:active {
  background-color: hsl(142 71% 38%);
  border-color: hsl(142 71% 38%);
  color: hsl(var(--success-foreground));
}
.dark .btn-success:hover,
.dark .btn-success:focus,
.dark .btn-success:active {
  background-color: hsl(142 70% 42%);
  border-color: hsl(142 70% 42%);
  color: hsl(var(--success-foreground));
}

.btn-warning {
  background-color: hsl(var(--warning));
  border-color: hsl(var(--warning));
  color: hsl(var(--warning-foreground));
}
.btn-warning:hover,
.btn-warning:focus,
.btn-warning:active {
  background-color: hsl(38 92% 42%);
  border-color: hsl(38 92% 42%);
  color: hsl(var(--warning-foreground));
}
.dark .btn-warning:hover,
.dark .btn-warning:focus,
.dark .btn-warning:active {
  background-color: hsl(38 92% 48%);
  border-color: hsl(38 92% 48%);
  color: hsl(var(--warning-foreground));
}

.btn-info {
  background-color: hsl(var(--info));
  border-color: hsl(var(--info));
  color: hsl(var(--info-foreground));
}
.btn-info:hover,
.btn-info:focus,
.btn-info:active {
  background-color: hsl(199 89% 40%);
  border-color: hsl(199 89% 40%);
  color: hsl(var(--info-foreground));
}
.dark .btn-info:hover,
.dark .btn-info:focus,
.dark .btn-info:active {
  background-color: hsl(199 89% 46%);
  border-color: hsl(199 89% 46%);
  color: hsl(var(--info-foreground));
}

.btn-dark {
  background-color: hsl(var(--dark));
  border-color: hsl(var(--dark));
  color: hsl(var(--dark-foreground));
}
.btn-dark:hover,
.btn-dark:focus,
.btn-dark:active {
  background-color: hsl(240 5.9% 6%);
  border-color: hsl(240 5.9% 6%);
  color: hsl(var(--dark-foreground));
}
.dark .btn-dark:hover,
.dark .btn-dark:focus,
.dark .btn-dark:active {
  background-color: hsl(240 3.7% 28%);
  border-color: hsl(240 3.7% 28%);
  color: hsl(var(--dark-foreground));
}

.btn-light {
  background-color: hsl(var(--light));
  border-color: hsl(var(--border));
  color: hsl(var(--light-foreground));
}
.btn-light:hover,
.btn-light:focus,
.btn-light:active {
  background-color: hsl(240 4.8% 90%);
  border-color: hsl(var(--border));
  color: hsl(var(--light-foreground));
}
.dark .btn-light:hover,
.dark .btn-light:focus,
.dark .btn-light:active {
  background-color: hsl(240 3.7% 22%);
  border-color: hsl(var(--border));
  color: hsl(var(--light-foreground));
}

.btn-destructive,
.btn-danger {
  background-color: hsl(var(--destructive));
  border-color: hsl(var(--destructive));
  color: hsl(var(--destructive-foreground));
}
.btn-destructive:hover,
.btn-destructive:focus,
.btn-destructive:active,
.btn-danger:hover,
.btn-danger:focus,
.btn-danger:active {
  background-color: hsl(0 84.2% 52%);
  border-color: hsl(0 84.2% 52%);
  color: hsl(var(--destructive-foreground));
}
.dark .btn-destructive:hover,
.dark .btn-destructive:focus,
.dark .btn-destructive:active,
.dark .btn-danger:hover,
.dark .btn-danger:focus,
.dark .btn-danger:active {
  background-color: hsl(0 62.8% 44%);
  border-color: hsl(0 62.8% 44%);
  color: hsl(var(--destructive-foreground));
}

.btn-link {
  background-color: transparent;
  border-color: transparent;
  color: hsl(var(--primary));
  text-decoration: none;
}
.btn-link:hover,
.btn-link:focus {
  background-color: transparent;
  border-color: transparent;
  color: hsl(262 47% 38%);
  text-decoration: underline;
}
.dark .btn-link:hover,
.dark .btn-link:focus {
  color: hsl(262 47% 68%);
}

/* Outline buttons */
.btn-outline-primary {
  background-color: transparent;
  border: 1px solid hsl(var(--primary));
  color: hsl(var(--primary));
}
.btn-outline-primary:hover,
.btn-outline-primary:focus,
.btn-outline-primary:active {
  background-color: hsl(var(--primary));
  border-color: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
}

.btn-outline-secondary {
  background-color: transparent;
  border: 1px solid hsl(var(--border));
  color: hsl(var(--foreground));
}
.btn-outline-secondary:hover,
.btn-outline-secondary:focus,
.btn-outline-secondary:active {
  background-color: hsl(var(--accent));
  border-color: hsl(var(--border));
  color: hsl(var(--accent-foreground));
}

.btn-outline-success {
  background-color: transparent;
  border: 1px solid hsl(var(--success));
  color: hsl(var(--success));
}
.btn-outline-success:hover,
.btn-outline-success:focus,
.btn-outline-success:active {
  background-color: hsl(var(--success));
  border-color: hsl(var(--success));
  color: hsl(var(--success-foreground));
}

.btn-outline-warning {
  background-color: transparent;
  border: 1px solid hsl(var(--warning));
  color: hsl(38 92% 38%);
}
.btn-outline-warning:hover,
.btn-outline-warning:focus,
.btn-outline-warning:active {
  background-color: hsl(var(--warning));
  border-color: hsl(var(--warning));
  color: hsl(var(--warning-foreground));
}
.dark .btn-outline-warning {
  color: hsl(var(--warning));
}

.btn-outline-info {
  background-color: transparent;
  border: 1px solid hsl(var(--info));
  color: hsl(var(--info));
}
.btn-outline-info:hover,
.btn-outline-info:focus,
.btn-outline-info:active {
  background-color: hsl(var(--info));
  border-color: hsl(var(--info));
  color: hsl(var(--info-foreground));
}

.btn-outline-danger {
  background-color: transparent;
  border: 1px solid hsl(var(--destructive));
  color: hsl(var(--destructive));
}
.btn-outline-danger:hover,
.btn-outline-danger:focus,
.btn-outline-danger:active {
  background-color: hsl(var(--destructive));
  border-color: hsl(var(--destructive));
  color: hsl(var(--destructive-foreground));
}

.btn-outline-dark {
  background-color: transparent;
  border: 1px solid hsl(var(--dark));
  color: hsl(var(--dark));
}
.btn-outline-dark:hover,
.btn-outline-dark:focus,
.btn-outline-dark:active {
  background-color: hsl(var(--dark));
  border-color: hsl(var(--dark));
  color: hsl(var(--dark-foreground));
}
.dark .btn-outline-dark {
  border-color: hsl(var(--border));
  color: hsl(var(--foreground));
}
.dark .btn-outline-dark:hover,
.dark .btn-outline-dark:focus,
.dark .btn-outline-dark:active {
  background-color: hsl(var(--accent));
  border-color: hsl(var(--border));
  color: hsl(var(--accent-foreground));
}

.btn-outline-light {
  background-color: transparent;
  border: 1px solid hsl(var(--border));
  color: hsl(var(--foreground));
}
.btn-outline-light:hover,
.btn-outline-light:focus,
.btn-outline-light:active {
  background-color: hsl(var(--light));
  border-color: hsl(var(--border));
  color: hsl(var(--light-foreground));
}
.dark .btn-outline-light:hover,
.dark .btn-outline-light:focus,
.dark .btn-outline-light:active {
  background-color: hsl(var(--accent));
  border-color: hsl(var(--border));
  color: hsl(var(--accent-foreground));
}

.btn-ghost {
  background-color: transparent;
  border-color: transparent;
  color: hsl(var(--foreground));
}
.btn-ghost:hover,
.btn-ghost:focus,
.btn-ghost:active {
  background-color: hsl(var(--accent));
  border-color: transparent;
  color: hsl(var(--accent-foreground));
}

/* Disabled + loading — preserve variant colors (Bootstrap .btn:disabled resets these) */
.btn.btn-primary:disabled,
.btn.btn-primary.disabled,
.btn.btn-primary[aria-busy="true"],
.btn.btn-primary.is-cs-submitting {
  background-color: hsl(var(--primary));
  border-color: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
  opacity: 0.85;
}

.btn.btn-secondary:disabled,
.btn.btn-secondary.disabled,
.btn.btn-secondary[aria-busy="true"],
.btn.btn-secondary.is-cs-submitting {
  background-color: hsl(var(--secondary));
  border-color: hsl(var(--secondary));
  color: hsl(var(--secondary-foreground));
  opacity: 0.85;
}

.btn.btn-success:disabled,
.btn.btn-success.disabled,
.btn.btn-success[aria-busy="true"],
.btn.btn-success.is-cs-submitting {
  background-color: hsl(var(--success));
  border-color: hsl(var(--success));
  color: hsl(var(--success-foreground));
  opacity: 0.85;
}

.btn.btn-warning:disabled,
.btn.btn-warning.disabled,
.btn.btn-warning[aria-busy="true"],
.btn.btn-warning.is-cs-submitting {
  background-color: hsl(var(--warning));
  border-color: hsl(var(--warning));
  color: hsl(var(--warning-foreground));
  opacity: 0.85;
}

.btn.btn-info:disabled,
.btn.btn-info.disabled,
.btn.btn-info[aria-busy="true"],
.btn.btn-info.is-cs-submitting {
  background-color: hsl(var(--info));
  border-color: hsl(var(--info));
  color: hsl(var(--info-foreground));
  opacity: 0.85;
}

.btn.btn-dark:disabled,
.btn.btn-dark.disabled,
.btn.btn-dark[aria-busy="true"],
.btn.btn-dark.is-cs-submitting {
  background-color: hsl(var(--dark));
  border-color: hsl(var(--dark));
  color: hsl(var(--dark-foreground));
  opacity: 0.85;
}

.btn.btn-light:disabled,
.btn.btn-light.disabled,
.btn.btn-light[aria-busy="true"],
.btn.btn-light.is-cs-submitting {
  background-color: hsl(var(--light));
  border-color: hsl(var(--border));
  color: hsl(var(--light-foreground));
  opacity: 0.85;
}

.btn.btn-destructive:disabled,
.btn.btn-destructive.disabled,
.btn.btn-destructive[aria-busy="true"],
.btn.btn-destructive.is-cs-submitting,
.btn.btn-danger:disabled,
.btn.btn-danger.disabled,
.btn.btn-danger[aria-busy="true"],
.btn.btn-danger.is-cs-submitting {
  background-color: hsl(var(--destructive));
  border-color: hsl(var(--destructive));
  color: hsl(var(--destructive-foreground));
  opacity: 0.85;
}

.btn.btn-link:disabled,
.btn.btn-link.disabled,
.btn.btn-link[aria-busy="true"],
.btn.btn-link.is-cs-submitting {
  background-color: transparent;
  border-color: transparent;
  color: hsl(var(--primary));
  opacity: 0.7;
}

.btn.btn-outline-primary:disabled,
.btn.btn-outline-primary.disabled,
.btn.btn-outline-primary[aria-busy="true"],
.btn.btn-outline-primary.is-cs-submitting {
  background-color: transparent;
  border-color: hsl(var(--primary));
  color: hsl(var(--primary));
  opacity: 0.85;
}

.btn.btn-outline-secondary:disabled,
.btn.btn-outline-secondary.disabled,
.btn.btn-outline-secondary[aria-busy="true"],
.btn.btn-outline-secondary.is-cs-submitting {
  background-color: transparent;
  border-color: hsl(var(--border));
  color: hsl(var(--foreground));
  opacity: 0.85;
}

.btn.btn-outline-success:disabled,
.btn.btn-outline-success.disabled,
.btn.btn-outline-success[aria-busy="true"],
.btn.btn-outline-success.is-cs-submitting {
  background-color: transparent;
  border-color: hsl(var(--success));
  color: hsl(var(--success));
  opacity: 0.85;
}

.btn.btn-outline-warning:disabled,
.btn.btn-outline-warning.disabled,
.btn.btn-outline-warning[aria-busy="true"],
.btn.btn-outline-warning.is-cs-submitting {
  background-color: transparent;
  border-color: hsl(var(--warning));
  color: hsl(38 92% 38%);
  opacity: 0.85;
}
.dark .btn.btn-outline-warning:disabled,
.dark .btn.btn-outline-warning[aria-busy="true"],
.dark .btn.btn-outline-warning.is-cs-submitting {
  color: hsl(var(--warning));
}

.btn.btn-outline-info:disabled,
.btn.btn-outline-info.disabled,
.btn.btn-outline-info[aria-busy="true"],
.btn.btn-outline-info.is-cs-submitting {
  background-color: transparent;
  border-color: hsl(var(--info));
  color: hsl(var(--info));
  opacity: 0.85;
}

.btn.btn-outline-danger:disabled,
.btn.btn-outline-danger.disabled,
.btn.btn-outline-danger[aria-busy="true"],
.btn.btn-outline-danger.is-cs-submitting,
.btn.btn-outline-destructive:disabled,
.btn.btn-outline-destructive[aria-busy="true"],
.btn.btn-outline-destructive.is-cs-submitting {
  background-color: transparent;
  border-color: hsl(var(--destructive));
  color: hsl(var(--destructive));
  opacity: 0.85;
}

.btn.btn-outline-dark:disabled,
.btn.btn-outline-dark.disabled,
.btn.btn-outline-dark[aria-busy="true"],
.btn.btn-outline-dark.is-cs-submitting {
  background-color: transparent;
  border-color: hsl(var(--dark));
  color: hsl(var(--dark));
  opacity: 0.85;
}
.dark .btn.btn-outline-dark:disabled,
.dark .btn.btn-outline-dark[aria-busy="true"],
.dark .btn.btn-outline-dark.is-cs-submitting {
  border-color: hsl(var(--border));
  color: hsl(var(--foreground));
}

.btn.btn-outline-light:disabled,
.btn.btn-outline-light.disabled,
.btn.btn-outline-light[aria-busy="true"],
.btn.btn-outline-light.is-cs-submitting {
  background-color: transparent;
  border-color: hsl(var(--border));
  color: hsl(var(--foreground));
  opacity: 0.85;
}

.btn.btn-ghost:disabled,
.btn.btn-ghost.disabled,
.btn.btn-ghost[aria-busy="true"],
.btn.btn-ghost.is-cs-submitting {
  background-color: transparent;
  border-color: transparent;
  color: hsl(var(--foreground));
  opacity: 0.7;
}

.btn .spinner-border {
  border-color: currentColor;
  border-right-color: transparent;
}

/* ─── Cards ─── */
.card {
  background-color: hsl(var(--card));
  color: hsl(var(--card-foreground));
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius);
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.03);
}

.card-header {
  background-color: transparent;
  border-bottom: 1px solid hsl(var(--border));
  padding: 1.25rem 1.5rem;
  font-weight: 600;
}

.card-body {
  padding: 1.5rem;
}

.card-footer {
  background-color: transparent;
  border-top: 1px solid hsl(var(--border));
  padding: 1rem 1.5rem;
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 0.375rem;
}

.card-text {
  font-size: 0.875rem;
  color: hsl(var(--muted-foreground));
  line-height: 1.6;
}

/* ─── Badges ─── */
.badge {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.125rem 0.625rem;
  border-radius: calc(var(--radius) - 2px);
}

.bg-primary,
.badge.bg-primary {
  background-color: hsl(var(--primary)) !important;
  color: hsl(var(--primary-foreground));
}

.bg-secondary,
.badge.bg-secondary {
  background-color: hsl(var(--secondary)) !important;
  color: hsl(var(--secondary-foreground));
}

.badge-outline {
  background-color: transparent;
  border: 1px solid hsl(var(--border));
  color: hsl(var(--foreground));
}

/* ─── Forms ─── */
.form-control,
.form-select {
  font-size: 0.875rem;
  border: 1px solid hsl(var(--input));
  border-radius: var(--radius);
  background-color: hsl(var(--background));
  color: hsl(var(--foreground));
  padding: 0.5rem 0.75rem;
  box-shadow: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-control:focus,
.form-select:focus {
  border-color: hsl(var(--ring));
  box-shadow: 0 0 0 3px hsl(var(--ring) / 0.15);
  background-color: hsl(var(--background));
  color: hsl(var(--foreground));
}

.form-control::placeholder {
  color: hsl(var(--muted-foreground));
}

.form-label {
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.375rem;
}

.input-group-text {
  background-color: hsl(var(--muted));
  border: 1px solid hsl(var(--input));
  color: hsl(var(--muted-foreground));
  font-size: 0.875rem;
}

/* Common Sense — validation states */
.nsm-cs-field-wrap {
  width: 100%;
}

.nsm-cs-required {
  color: hsl(var(--destructive));
  font-weight: 600;
  margin-left: 0.125rem;
}

.form-control.is-invalid,
.form-select.is-invalid,
textarea.form-control.is-invalid {
  border-color: hsl(var(--destructive));
  box-shadow: 0 0 0 3px hsl(var(--destructive) / 0.12);
  background-image: none;
}

.form-control.is-invalid:focus,
.form-select.is-invalid:focus,
textarea.form-control.is-invalid:focus {
  border-color: hsl(var(--destructive));
  box-shadow: 0 0 0 3px hsl(var(--destructive) / 0.18);
}

.nsm-cs-feedback {
  display: none;
  margin-top: 0.375rem;
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.4;
  color: hsl(var(--destructive));
}

.nsm-cs-feedback:not(:empty) {
  display: block;
}

[data-cs-form] .invalid-tooltip,
[data-cs-form] .invalid-feedback {
  display: none !important;
}

.auth-field .nsm-cs-feedback {
  margin-top: 0.375rem;
}

.col-12 .nsm-cs-feedback,
.col-md-6 .nsm-cs-feedback,
.col-sm-12 .nsm-cs-feedback,
.mb-3 .nsm-cs-feedback {
  margin-top: 0.375rem;
}

.auth-field__label .nsm-cs-required {
  margin-left: 0.125rem;
}

[data-cs-flash-toast] {
  display: none !important;
}

/* ─── Tables ─── */
.table {
  font-size: 0.875rem;
  color: hsl(var(--foreground));
  border-color: hsl(var(--border));
}

.table > :not(caption) > * > * {
  border-bottom-color: hsl(var(--border));
  padding: 0.75rem 1rem;
}

.table thead th {
  font-weight: 500;
  color: hsl(var(--muted-foreground));
  font-size: 0.8125rem;
  text-transform: none;
  letter-spacing: 0;
  background-color: hsl(var(--muted));
  border-bottom: 1px solid hsl(var(--border));
}

.table-hover > tbody > tr:hover > * {
  background-color: hsl(var(--accent));
}

/* ─── Dropdowns ─── */
.dropdown-menu {
  background-color: hsl(var(--popover));
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  padding: 0.25rem;
  font-size: 0.875rem;
}

.dropdown-item {
  border-radius: calc(var(--radius) - 2px);
  padding: 0.375rem 0.5rem;
  color: hsl(var(--popover-foreground));
}

.dropdown-item:hover,
.dropdown-item:focus {
  background-color: hsl(var(--accent));
  color: hsl(var(--accent-foreground));
}

.dropdown-divider {
  border-color: hsl(var(--border));
  margin: 0.25rem 0;
}

/* ─── Modals ─── */
.modal-content {
  background-color: hsl(var(--background));
  border: 1px solid hsl(var(--border));
  border-radius: calc(var(--radius) + 4px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.08);
}

.modal-header {
  border-bottom: 1px solid hsl(var(--border));
}

.modal-footer {
  border-top: 1px solid hsl(var(--border));
}

.modal-title {
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: hsl(var(--foreground));
}

/* Dark mode — close buttons, overlays, popovers */
.dark .btn-close {
  --bs-btn-close-filter: invert(1) grayscale(100%) brightness(200%);
  filter: var(--bs-btn-close-filter);
  opacity: 0.72;
}

.dark .btn-close:hover,
.dark .btn-close:focus {
  opacity: 1;
}

.dark .modal-content {
  box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.65);
}

.dark .modal-backdrop.show {
  --bs-backdrop-opacity: 0.72;
}

.dark .dropdown-menu {
  box-shadow: 0 8px 24px -4px rgba(0, 0, 0, 0.55);
}

/* ─── Alerts ─── */
.alert {
  font-size: 0.875rem;
  border-radius: var(--radius);
  border: 1px solid hsl(var(--border));
}

.alert-primary {
  background-color: hsl(var(--primary) / 0.08);
  border-color: hsl(var(--primary) / 0.2);
  color: hsl(var(--primary));
}

.alert-success {
  background-color: hsl(142 71% 45% / 0.08);
  border-color: hsl(142 71% 45% / 0.2);
  color: hsl(142 71% 32%);
}

.alert-danger {
  background-color: hsl(var(--destructive) / 0.08);
  border-color: hsl(var(--destructive) / 0.2);
  color: hsl(var(--destructive));
}

.alert-warning {
  background-color: hsl(38 92% 50% / 0.1);
  border-color: hsl(38 92% 50% / 0.25);
  color: hsl(32 95% 32%);
}

/* ─── Toasts (nsm-toast / b5Notify) ─── */
.nsm-toast-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  pointer-events: none;
}

.nsm-toast-container .nsm-toast {
  pointer-events: auto;
  margin-bottom: 0;
}

.nsm-toast {
  min-width: 14rem;
  max-width: min(22rem, calc(100vw - 2rem));
  font-size: 0.8125rem;
  border-radius: 0.625rem;
  border: none;
  color: #fff;
  box-shadow:
    0 2px 4px rgba(0, 0, 0, 0.1),
    0 6px 16px -4px rgba(0, 0, 0, 0.12);
  padding: 0;
  overflow: hidden;
}

.nsm-toast__inner {
  gap: 0.5rem;
  padding: 0.5rem 0.625rem 0.5rem 0.75rem;
}

.nsm-toast__icon {
  flex-shrink: 0;
  width: 0.9375rem;
  font-size: 0.9375rem;
  line-height: 1;
  text-align: center;
  opacity: 0.95;
}

.nsm-toast__body {
  flex: 1;
  min-width: 0;
  padding: 0;
  font-weight: 500;
  line-height: 1.35;
  color: inherit;
}

.nsm-toast__close {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.375rem;
  height: 1.375rem;
  margin: 0 0 0 0.25rem;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  opacity: 0.85;
  border-radius: 0.25rem;
  cursor: pointer;
  transition: opacity 0.15s, background-color 0.15s;
}

.nsm-toast__close i {
  font-size: 0.875rem;
  line-height: 1;
}

.nsm-toast__close:hover,
.nsm-toast__close:focus {
  opacity: 1;
  background-color: rgba(255, 255, 255, 0.12);
  color: inherit;
  outline: none;
}

.nsm-toast--primary {
  background-color: hsl(var(--primary));
}

.nsm-toast--success {
  background-color: #22c55e;
}

.nsm-toast--danger,
.nsm-toast--error {
  background-color: #ef4444;
}

.nsm-toast--warning {
  background-color: #f59e0b;
}

.nsm-toast--info {
  background-color: #3b82f6;
}

/* ─── Nav & tabs ─── */
.nav-tabs {
  border-bottom: 1px solid hsl(var(--border));
}

.nav-tabs .nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: hsl(var(--muted-foreground));
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  padding: 0.5rem 1rem;
  margin-bottom: -1px;
}

.nav-tabs .nav-link:hover {
  color: hsl(var(--foreground));
  border-color: transparent;
}

.nav-tabs .nav-link.active {
  color: hsl(var(--foreground));
  background: transparent;
  border-bottom-color: hsl(var(--primary));
}

.nav-pills .nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: hsl(var(--muted-foreground));
  border-radius: var(--radius);
  padding: 0.375rem 0.75rem;
}

.nav-pills .nav-link.active {
  background-color: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
}

/* ─── Navbar ─── */
.navbar {
  background-color: hsl(var(--background) / 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.navbar .nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: hsl(var(--muted-foreground));
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  transition: color 0.15s, background 0.15s;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
  color: hsl(var(--foreground));
}

/* ─── Pagination ─── */
.pagination .page-link {
  font-size: 0.875rem;
  color: hsl(var(--foreground));
  border-color: hsl(var(--border));
  border-radius: var(--radius);
  margin: 0 0.125rem;
}

.pagination .page-item.active .page-link {
  background-color: hsl(var(--primary));
  border-color: hsl(var(--primary));
}

/* ─── List group ─── */
.list-group-item {
  font-size: 0.875rem;
  border-color: hsl(var(--border));
  color: hsl(var(--foreground));
  padding: 0.75rem 1rem;
}

.list-group-item-action:hover {
  background-color: hsl(var(--accent));
}

/* ─── Separator ─── */
hr,
.separator {
  border: 0;
  border-top: 1px solid hsl(var(--border));
  opacity: 1;
}

/* ─── Utility surfaces ─── */
.bg-muted {
  background-color: hsl(var(--muted)) !important;
}

.bg-card {
  background-color: hsl(var(--card)) !important;
}

.bg-accent {
  background-color: hsl(var(--accent)) !important;
}

.border-default {
  border: 1px solid hsl(var(--border)) !important;
}

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

.shadow-shadcn {
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.06), 0 1px 2px -1px rgba(0, 0, 0, 0.04);
}

.shadow-shadcn-md {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
}

/* ─── Section label (shadcn-style eyebrow) ─── */
.section-label {
  display: inline-flex;
  align-items: center;
  font-size: 0.75rem;
  font-weight: 500;
  color: hsl(var(--muted-foreground));
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.section-desc {
  font-size: 1rem;
  color: hsl(var(--muted-foreground));
  line-height: 1.625;
  max-width: 36rem;
}

/* ─── Icon box (feature icons) ─── */
.icon-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius);
  background-color: hsl(var(--muted));
  color: hsl(var(--foreground));
  font-size: 1rem;
  flex-shrink: 0;
}

/* ─── Check list ─── */
.check-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  padding: 0.375rem 0;
  font-size: 0.875rem;
  color: hsl(var(--foreground));
}

.check-list li i {
  color: hsl(var(--primary));
  margin-top: 0.2rem;
  font-size: 0.875rem;
}

/* ─── Scrollbar (subtle, dashboard-ready) ─── */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: hsl(var(--border));
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: hsl(var(--muted-foreground));
}