html {
  font-size: 14px;
  min-height: 100%;
}

.global-loader {
  align-items: center;
  background: rgba(15, 23, 42, 0.28);
  bottom: 0;
  display: flex;
  justify-content: center;
  left: 0;
  position: fixed;
  right: 0;
  top: 0;
  z-index: 2000;
}

.global-loader__panel {
  align-items: center;
  background: var(--app-surface, #fff);
  border: 1px solid var(--app-border, #e3e8ef);
  border-radius: 8px;
  box-shadow: var(--shadow-md, 0 14px 38px rgba(15, 23, 42, 0.1));
  color: var(--app-text, #172033);
  display: flex;
  font-weight: 700;
  gap: 0.85rem;
  min-width: 148px;
  padding: 1rem 1.2rem;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

:root {
  --sidebar-width: 272px;
  --topnav-height: 64px;
  --footer-height: 56px;
  --app-bg: #f5f7fb;
  --app-surface: #ffffff;
  --app-surface-muted: #f8fafc;
  --app-border: #e3e8ef;
  --app-text: #172033;
  --app-muted: #64748b;
  --app-sidebar: #111827;
  --app-sidebar-2: #172033;
  --brand: #0f766e;
  --brand-strong: #115e59;
  --brand-soft: rgba(15, 118, 110, 0.12);
  --brand-border-soft: rgba(15, 118, 110, 0.42);
  --accent: #2563eb;
  --accent-soft: rgba(37, 99, 235, 0.12);
  --success-color: #16a34a;
  --warning-color: #f59e0b;
  --danger-color: #dc2626;
  --info-color: #0891b2;
  --warning-soft: rgba(245, 158, 11, 0.14);
  --danger-soft: rgba(220, 38, 38, 0.12);
  --success-soft: rgba(22, 163, 74, 0.12);
  --info-soft: rgba(8, 145, 178, 0.12);
  --app-focus-ring: rgba(15, 118, 110, 0.16);
  --app-table-hover-bg: rgba(15, 118, 110, 0.04);
  --app-page-gradient-start: rgba(15, 118, 110, 0.06);
  --app-page-gradient-end: rgba(37, 99, 235, 0.02);
  --app-shell-radial: rgba(15, 118, 110, 0.08);
  --app-sidebar-active-start: rgba(15, 118, 110, 0.28);
  --app-sidebar-active-end: rgba(37, 99, 235, 0.2);
  --auth-radial: rgba(37, 99, 235, 0.22);
  --auth-gradient-end: #1f4f4a;
  --shadow-sm: 0 8px 24px rgba(15, 23, 42, 0.07);
  --shadow-md: 0 14px 38px rgba(15, 23, 42, 0.1);
}

* {
  letter-spacing: 0;
}

body {
  background:
    linear-gradient(180deg, var(--app-page-gradient-start), var(--app-page-gradient-end) 290px),
    var(--app-bg);
  color: var(--app-text);
  display: flex;
  flex-direction: column;
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  margin-bottom: 0;
  min-height: 100vh;
  padding-bottom: var(--footer-height);
}

body > .container {
  flex: 1 0 auto;
}

a {
  text-decoration: none;
}

.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-select:focus,
.form-check-input:focus {
  box-shadow: 0 0 0 0.22rem var(--app-focus-ring);
}

.btn {
  border-radius: 8px;
  font-weight: 600;
}

.btn-primary {
  --bs-btn-bg: var(--brand);
  --bs-btn-border-color: var(--brand);
  --bs-btn-hover-bg: var(--brand-strong);
  --bs-btn-hover-border-color: var(--brand-strong);
  --bs-btn-active-bg: var(--brand-strong);
  --bs-btn-active-border-color: var(--brand-strong);
}

.btn-outline-primary {
  --bs-btn-color: var(--brand);
  --bs-btn-border-color: var(--brand-border-soft);
  --bs-btn-hover-bg: var(--brand);
  --bs-btn-hover-border-color: var(--brand);
}

.btn-icon {
  align-items: center;
  display: inline-flex;
  height: 34px;
  justify-content: center;
  padding: 0;
  width: 34px;
}

.card {
  border: 1px solid var(--app-border);
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
}

.card-header {
  background: var(--app-surface);
  border-bottom-color: var(--app-border);
}

.app-shell {
  background:
    radial-gradient(circle at top left, var(--app-shell-radial), transparent 360px),
    linear-gradient(180deg, var(--app-bg) 0%, var(--app-surface-muted) 100%);
  margin-bottom: 0;
  min-height: 100vh;
}

.top-navbar {
  background: linear-gradient(135deg, var(--app-sidebar-2) 0%, var(--brand) 58%, var(--accent) 100%);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.18);
  height: var(--topnav-height);
  left: 0;
  position: fixed;
  right: 0;
  top: 0;
  z-index: 1040;
}

.top-navbar .navbar-brand,
.top-navbar .nav-link {
  color: #fff !important;
}

.top-navbar .nav-link {
  border-radius: 8px;
  padding-left: 0.75rem;
  padding-right: 0.75rem;
}

.top-navbar .nav-link:hover,
.top-navbar .nav-link:focus {
  background: rgba(255, 255, 255, 0.12);
}

.top-navbar .dropdown-menu {
  border: 1px solid var(--app-border);
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  padding: 0.45rem;
}

.brand-mark,
.user-avatar {
  align-items: center;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  color: #fff;
  display: inline-flex;
  height: 34px;
  justify-content: center;
  width: 34px;
}

.brand-mark-local {
  background: var(--brand);
  border-color: var(--brand);
}

.notification-badge {
  font-size: 0.55rem;
}

.user-avatar {
  background: #fff;
  color: var(--brand);
  height: 32px;
  width: 32px;
}

.sidebar {
  background: linear-gradient(180deg, var(--app-sidebar) 0%, var(--app-sidebar-2) 100%);
  bottom: 0;
  left: 0;
  overflow-y: auto;
  position: fixed;
  top: var(--topnav-height);
  transition: transform 0.24s ease-in-out;
  width: var(--sidebar-width);
  z-index: 1030;
}

.sidebar-collapse-toggle {
  border-radius: 6px;
  height: 36px;
  margin-right: 0.35rem;
  padding: 0;
  width: 36px;
}

.sidebar-collapse-toggle:hover,
.sidebar-collapse-toggle:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

@media (min-width: 992px) {
  body.sidebar-collapsed .sidebar {
    transform: translateX(calc(-1 * var(--sidebar-width)));
  }

  body.sidebar-collapsed .main-content {
    margin-left: 0;
  }

  body.sidebar-collapsed .app-footer {
    left: 0;
  }
}

.sidebar .nav {
  gap: 0.2rem;
  padding: 0 0.75rem;
}

.sidebar .nav-link {
  align-items: center;
  border-radius: 8px;
  color: #bac6d6;
  display: flex;
  gap: 0.75rem;
  min-height: 42px;
  padding: 0.68rem 0.9rem;
  transition: background-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.sidebar .nav-link:hover,
.sidebar .nav-link:focus {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.sidebar .nav-link.active {
  background: linear-gradient(135deg, var(--app-sidebar-active-start), var(--app-sidebar-active-end));
  color: #fff;
  font-weight: 700;
}

.sidebar .nav-link i {
  align-items: center;
  color: inherit;
  display: inline-flex;
  flex-shrink: 0;
  font-size: 1.05rem;
  justify-content: center;
  width: 1.5rem;
}

.main-content {
  margin-left: var(--sidebar-width);
  margin-top: var(--topnav-height);
  min-height: calc(100vh - var(--topnav-height));
  padding: 1.5rem 1.5rem calc(1.5rem + var(--footer-height));
  transition: margin-left 0.24s ease-in-out;
}

.app-footer {
  align-items: center;
  background: rgba(255, 255, 255, 0.96);
  border-top: 1px solid var(--app-border);
  bottom: 0;
  color: var(--app-muted);
  display: flex;
  font-size: 0.82rem;
  gap: 0.75rem;
  height: var(--footer-height);
  justify-content: space-between;
  left: var(--sidebar-width);
  padding: 0 1.5rem;
  position: fixed;
  right: 0;
  transition: left 0.24s ease-in-out;
  z-index: 1020;
}

.app-footer__version {
  color: var(--app-text);
  font-weight: 600;
}

.app-page-footer {
  background: rgba(255, 255, 255, 0.96);
  bottom: 0;
  left: 0;
  min-height: var(--footer-height);
  position: fixed;
  right: 0;
  z-index: 1020;
}

.app-page-footer .container {
  align-items: center;
  min-height: 100%;
}

.page-header {
  margin-bottom: 1.35rem;
}

.page-header h3,
.main-content > .d-flex h3 {
  color: var(--app-text);
  font-size: clamp(1.35rem, 1.1rem + 0.55vw, 1.8rem);
}

.breadcrumb {
  --bs-breadcrumb-divider-color: var(--app-muted);
  font-size: 0.875rem;
}

.breadcrumb a {
  color: var(--brand);
}

.stat-card {
  border-left: 0 !important;
  overflow: hidden;
  position: relative;
}

.stat-card::before {
  background: var(--brand);
  content: "";
  height: 4px;
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
}

.stat-card.border-success::before {
  background: var(--success-color);
}

.stat-card.border-warning::before {
  background: var(--warning-color);
}

.stat-card.border-danger::before {
  background: var(--danger-color);
}

.stat-card.border-info::before {
  background: var(--info-color);
}

.stat-card .card-body {
  padding: 1rem;
}

.stat-icon {
  border-radius: 8px;
  height: 54px;
  width: 54px;
}

.stat-card h6 {
  color: var(--app-muted) !important;
  font-size: 0.72rem !important;
  font-weight: 700;
  letter-spacing: 0 !important;
  line-height: 1.2;
}

.stat-card h3 {
  font-size: clamp(1.25rem, 1rem + 0.7vw, 1.85rem);
}

.table {
  --bs-table-hover-bg: var(--app-table-hover-bg);
  color: var(--app-text);
}

.table > :not(caption) > * > * {
  padding: 0.85rem 1rem;
}

.table thead th {
  background: var(--app-surface-muted);
  color: #526179;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
  white-space: nowrap;
}

.table tbody td {
  vertical-align: middle;
}

.badge {
  border-radius: 999px;
  font-weight: 700;
  padding: 0.42em 0.7em;
}

.form-control,
.form-select,
.input-group-text {
  border-color: #d8e0ea;
  border-radius: 8px;
}

.form-control,
.form-select {
  min-height: 42px;
}

.form-label {
  color: #334155;
  font-weight: 700;
}

.form-floating > .form-control-plaintext::placeholder,
.form-floating > .form-control::placeholder {
  color: var(--bs-secondary-color);
  text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder,
.form-floating > .form-control:focus::placeholder {
  text-align: start;
}

.empty-state {
  padding: 3rem 1rem;
  text-align: center;
}

.empty-state-icon {
  align-items: center;
  background: var(--app-surface-muted);
  border: 1px solid var(--app-border);
  border-radius: 50%;
  display: inline-flex;
  height: 76px;
  justify-content: center;
  margin-bottom: 1rem;
  width: 76px;
}

.auth-page {
  align-items: center;
  background:
    radial-gradient(circle at top right, var(--auth-radial), transparent 300px),
    linear-gradient(135deg, #101827 0%, var(--app-sidebar-2) 48%, var(--auth-gradient-end) 100%);
  display: flex;
  justify-content: center;
  margin: 0;
  min-height: 100vh;
  padding: 1.5rem;
}

.auth-card {
  background: rgba(255, 255, 255, 0.97);
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 8px;
  box-shadow: 0 28px 70px rgba(2, 6, 23, 0.32);
  max-width: 430px;
  padding: clamp(1.5rem, 4vw, 2.4rem);
  width: 100%;
}

.auth-icon {
  align-items: center;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  border-radius: 8px;
  color: #fff;
  display: flex;
  font-size: 2rem;
  height: 68px;
  justify-content: center;
  margin: 0 auto 1.35rem;
  width: 68px;
}

.btn-login {
  background: linear-gradient(135deg, var(--brand), var(--accent));
  border: none;
  color: #fff;
  min-height: 46px;
  width: 100%;
}

.btn-login:hover,
.btn-login:focus {
  color: #fff;
  filter: brightness(0.96);
}

.auth-card .input-group-text {
  background: var(--app-surface-muted);
}

.login-loading-overlay {
  align-items: center;
  background: rgba(15, 23, 42, 0.58);
  display: flex;
  inset: 0;
  justify-content: center;
  padding: 1.5rem;
  position: fixed;
  z-index: 1080;
}

.login-loading-panel {
  background: var(--app-surface);
  border: 1px solid var(--app-border);
  border-radius: 8px;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.25);
  max-width: 320px;
  padding: 1.5rem;
  text-align: center;
  width: 100%;
}

.sidebar-backdrop {
  display: none;
}

@media (max-width: 991.98px) {
  .top-navbar .container-fluid {
    min-height: var(--topnav-height);
  }

  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.show {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0;
    padding: 1rem 1rem calc(1rem + var(--footer-height));
  }

  .app-footer {
    left: 0;
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .sidebar-backdrop {
    background: rgba(15, 23, 42, 0.48);
    bottom: 0;
    left: 0;
    position: fixed;
    right: 0;
    top: var(--topnav-height);
    z-index: 1025;
  }

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

@media (max-width: 575.98px) {
  .main-content {
    padding: 0.85rem;
  }

  .page-header,
  .main-content > .d-flex {
    align-items: flex-start !important;
    flex-direction: column;
  }

  .page-header .btn,
  .main-content > .d-flex .btn {
    width: 100%;
  }

  .app-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .auth-card {
    padding: 1.25rem;
  }
}
/* Global feedback */
.app-toast-container {
  position: fixed;
  right: 1rem;
  top: 1rem;
  z-index: 1090;
}

.app-toast-container .toast {
  max-width: min(420px, calc(100vw - 2rem));
  width: 420px;
}