/* App shell layout */
body {
  font-family: var(--font-family);
  background-color: var(--color-bg);
  color: var(--color-text);
}

.app-shell {
  display: flex;
  min-height: 100vh;
}

.app-sidebar {
  display: none;
  flex-shrink: 0;
  width: var(--sidebar-width);
  background: var(--color-sidebar-bg);
  color: var(--color-sidebar-text);
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 1030;
  overflow-y: auto;
}

@media (min-width: 992px) {
  .app-sidebar {
    display: flex;
  }

  .app-main {
    margin-left: var(--sidebar-width);
  }
}

.app-sidebar__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  text-decoration: none;
  color: var(--color-sidebar-active);
}

.app-sidebar__brand:hover {
  color: var(--color-sidebar-active);
}

.app-sidebar__logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  background: #fff;
  padding: 2px;
}

.app-sidebar__title {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.3;
}

.app-sidebar__subtitle {
  font-size: 11px;
  color: var(--color-sidebar-text-muted);
  font-weight: 400;
}

.app-sidebar__nav {
  flex: 1;
  padding: 12px 0 24px;
  overflow-y: auto;
}

.app-nav-group {
  margin-bottom: 8px;
}

.app-nav-group__label {
  padding: 8px 16px 4px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-sidebar-text-muted);
}

.app-nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 16px 10px 20px;
  font-size: 14px;
  color: var(--color-sidebar-text);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.app-nav-link i {
  font-size: 16px;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.app-nav-link:hover {
  background: var(--color-sidebar-hover-bg);
  color: var(--color-sidebar-active);
}

.app-nav-link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
}

.app-nav-link.active {
  background: var(--color-sidebar-active-bg);
  color: var(--color-sidebar-active);
  border-left-color: #4da3ff;
  font-weight: 500;
}

.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 100vh;
}

.app-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--topbar-height);
  padding: 0 16px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 1020;
  box-shadow: var(--shadow-sm);
}

.app-topbar__left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.app-topbar__menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
}

.app-topbar__menu-btn:hover {
  background: var(--color-bg);
}

@media (min-width: 992px) {
  .app-topbar__menu-btn {
    display: none;
  }
}

.app-topbar__user-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 14px;
}

.app-topbar__user-btn:hover {
  background: var(--color-bg);
}

.app-topbar__user-name {
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-content {
  flex: 1;
  padding: 16px 24px 32px;
}

.page-header {
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

.page-header .breadcrumb {
  margin-bottom: 4px;
  font-size: 13px;
}

.page-header .breadcrumb-item a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.page-header .breadcrumb-item a:hover {
  color: var(--color-primary);
}

.page-header .breadcrumb-item.active {
  color: var(--color-text-muted);
}

.page-title {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.3;
}

/* Mobile offcanvas nav */
.offcanvas.app-offcanvas {
  background: var(--color-sidebar-bg);
  color: var(--color-sidebar-text);
  width: min(300px, 85vw);
}

.offcanvas.app-offcanvas .offcanvas-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.offcanvas.app-offcanvas .offcanvas-title {
  color: var(--color-sidebar-active);
  font-size: 16px;
  font-weight: 600;
}

.offcanvas.app-offcanvas .btn-close {
  filter: invert(1) grayscale(100%) brightness(200%);
}

/* Login page */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  background: var(--color-bg);
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 32px;
}

.login-card__logo {
  display: block;
  width: 120px;
  height: auto;
  margin: 0 auto 24px;
}

.login-card__title {
  font-size: 22px;
  font-weight: 600;
  text-align: center;
  margin-bottom: 4px;
  color: var(--color-text);
}

.login-card__subtitle {
  font-size: 14px;
  text-align: center;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.login-card .btn-primary {
  width: 100%;
  padding: 10px 16px;
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.login-card .btn-primary:hover {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

/* Access denied */
.access-denied {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.access-denied__card {
  max-width: 400px;
  text-align: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.access-denied__icon {
  font-size: 48px;
  color: #dc3545;
  margin-bottom: 16px;
}

/* Global modal polish */
#warningMdl .modal-header {
  border-bottom: 1px solid var(--color-border);
}

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

#warningMdl .modal-footer .btn-primary {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

/* Scroll to top FAB */
#btnRTop {
  display: none;
  position: fixed !important;
  bottom: 24px !important;
  right: 24px !important;
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 50%;
  background-color: var(--color-primary) !important;
  border-color: var(--color-primary) !important;
  box-shadow: 0 2px 8px rgba(15, 39, 68, 0.2);
  z-index: 1010;
}

#btnRTop:hover {
  background-color: var(--color-primary-hover) !important;
  border-color: var(--color-primary-hover) !important;
}

.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 9999;
  padding: 8px 16px;
  background: var(--color-primary);
  color: #fff;
  text-decoration: none;
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  left: 16px;
  top: 16px;
}

.btn-primary {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

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

/* Shared content panel */
.panel-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.panel-card__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
}

.panel-card__body {
  padding: 20px;
}

/* Dashboard */
.dashboard-section-title {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 12px;
  color: var(--color-text);
}

.dashboard-welcome {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px;
}

.dashboard-welcome__greeting {
  font-size: 14px;
  color: var(--color-text-muted);
  margin: 0 0 4px;
}

.dashboard-welcome__name {
  font-size: 24px;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--color-text);
}

.dashboard-welcome__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: rgba(30, 90, 138, 0.1);
  color: var(--color-primary);
  font-size: 28px;
  flex-shrink: 0;
}

.dashboard-stat {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
}

.dashboard-stat__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  font-size: 20px;
  flex-shrink: 0;
}

.dashboard-stat__icon--warning {
  background: #fef3c7;
  color: #b45309;
}

.dashboard-stat__icon--danger {
  background: #fee2e2;
  color: #b91c1c;
}

.dashboard-stat__icon--primary {
  background: rgba(30, 90, 138, 0.12);
  color: var(--color-primary);
}

.dashboard-stat__icon--success {
  background: #dcfce7;
  color: #15803d;
}

.dashboard-stat__value {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

.dashboard-stat__label {
  font-size: 13px;
  color: var(--color-text-muted);
}

.dashboard-alert {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 20px;
  position: relative;
  min-height: 120px;
}

.dashboard-alert__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  font-size: 18px;
  flex-shrink: 0;
}

.dashboard-alert__icon--warning {
  background: #fef3c7;
  color: #b45309;
}

.dashboard-alert__icon--danger {
  background: #fee2e2;
  color: #b91c1c;
}

.dashboard-alert__title {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 6px;
}

.dashboard-alert__text {
  font-size: 14px;
  color: var(--color-text-muted);
}

.dashboard-alert .btn {
  margin-top: 12px;
  position: relative;
  z-index: 2;
}

.dashboard-empty {
  text-align: center;
  padding: 40px 24px;
}

.dashboard-empty__icon {
  font-size: 48px;
  color: #16a34a;
  margin-bottom: 12px;
}

.dashboard-empty__title {
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 8px;
}

.dashboard-action {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 20px;
  text-decoration: none;
  color: var(--color-text);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.dashboard-action:hover {
  color: var(--color-primary);
  border-color: rgba(30, 90, 138, 0.35);
  box-shadow: 0 4px 12px rgba(15, 39, 68, 0.08);
  transform: translateY(-1px);
}

.dashboard-action__icon {
  font-size: 22px;
  color: var(--color-primary);
}

.dashboard-action__label {
  font-size: 14px;
  font-weight: 500;
}

/* Request exams */
.req-exam-page {
  padding-bottom: 160px;
}

.req-exam-header > .row {
  display: flex;
  flex-wrap: wrap;
}

.req-exam-header__patient {
  padding-bottom: 4px;
}

.req-exam-header__billing {
  padding-top: 4px;
}

.req-exam-header__totals-row {
  margin-top: 4px;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
}

@media (min-width: 992px) {
  .req-exam-header__patient {
    flex: 0 0 30%;
    max-width: 30%;
    border-right: 1px solid var(--color-border);
    padding-right: 24px;
  }

  .req-exam-header__billing {
    flex: 0 0 70%;
    max-width: 70%;
    padding-left: 24px;
  }
}

@media (max-width: 991.98px) {
  .req-exam-header__patient {
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
  }
}

.req-exam-patient__label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
}

.req-exam-patient__name {
  font-size: 22px;
  font-weight: 600;
  margin: 0;
  color: var(--color-text);
}

.req-exam-patient__meta,
.req-exam-patient__address {
  font-size: 14px;
  color: var(--color-text-muted);
}

.req-exam-search .input-group {
  max-width: 480px;
}

.req-exam-selected-badge {
  font-size: 13px;
  padding: 8px 12px;
}

.req-exam-list mark {
  background: rgba(30, 90, 138, 0.15);
  padding: 0 2px;
  border-radius: 2px;
}

.req-exam-list .form-check-input {
  width: 1.15em;
  height: 1.15em;
  margin-top: 0.2em;
}

.req-exam-sticky {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1020;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 16px rgba(15, 39, 68, 0.1);
}

.req-exam-sticky__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 12px 20px;
}

.req-exam-sticky__list-wrap {
  flex: 1;
  min-width: 0;
  max-height: 72px;
  overflow-y: auto;
}

.req-exam-sticky__label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
}

.req-exam-sticky__list {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 13px;
}

.req-exam-sticky__list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 2px 0;
}

.req-exam-sticky__totals {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 120px;
  font-size: 13px;
}

.req-exam-sticky__total-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--color-text-muted);
}

.req-exam-sticky__total-row--final {
  font-size: 15px;
  color: var(--color-text);
  font-weight: 600;
}

.req-exam-sticky__save {
  flex-shrink: 0;
  white-space: nowrap;
}

.req-exam-stock-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.req-exam-stock-list li {
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 14px;
}

.req-exam-stock-list li:last-child {
  border-bottom: none;
}

@media (max-width: 991.98px) {
  .req-exam-page {
    padding-bottom: 220px;
  }

  .req-exam-sticky__inner {
    flex-wrap: wrap;
    align-items: stretch;
  }

  .req-exam-sticky__list-wrap {
    flex: 1 1 100%;
    max-height: 56px;
  }

  .req-exam-sticky__totals {
    flex: 1;
  }

  .req-exam-sticky__save {
    flex: 1 1 100%;
  }

  .req-exam-list .form-check-input {
    width: 1.25em;
    height: 1.25em;
  }

  .req-exam-list .form-check-label {
    padding-top: 2px;
  }
}

@media (min-width: 992px) {
  .req-exam-sticky {
    left: var(--sidebar-width);
  }
}

/* Full-screen blocking busy overlay (send / resend / long ops) */
.wmlc-busy-overlay {
  position: fixed;
  inset: 0;
  z-index: 20000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(1px);
}
.wmlc-busy-overlay.d-none {
  display: none !important;
}
.wmlc-busy-card {
  background: #fff;
  border-radius: 12px;
  padding: 1.5rem 1.75rem;
  min-width: 220px;
  max-width: min(360px, 90vw);
  text-align: center;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}
.wmlc-busy-text {
  margin-top: 0.85rem;
  color: #334155;
  font-size: 0.95rem;
  font-weight: 500;
}
body.wmlc-busy-open {
  overflow: hidden;
}