/* =========================================================
   NeuronVibes – UI Polish Layer
   Modern SaaS-style refinements on top of the base theme
   ========================================================= */

/* ── 0. Google Font: DM Sans for clean SaaS feel ────────── */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&display=swap');

/* ── 1. Design Tokens Override ───────────────────────────── */
:root {
  --nv-blue:          #487fff;
  --nv-blue-hover:    #3568e8;
  --nv-blue-light:    #eef3ff;
  --nv-blue-soft:     rgba(72,127,255,0.10);

  --nv-bg:            #f5f7fb;
  --nv-surface:       #ffffff;
  --nv-border:        #e5e9f0;
  --nv-border-light:  #f0f3f8;

  --nv-text-primary:  #1a2236;
  --nv-text-secondary:#6b7592;
  --nv-text-muted:    #9ba3b8;

  --nv-shadow-xs:     0 1px 3px rgba(22,29,56,0.06);
  --nv-shadow-sm:     0 2px 8px rgba(22,29,56,0.08);
  --nv-shadow-md:     0 4px 16px rgba(22,29,56,0.10);
  --nv-shadow-lg:     0 8px 32px rgba(22,29,56,0.12);

  --nv-radius-sm:     8px;
  --nv-radius-md:     12px;
  --nv-radius-lg:     16px;

  --nv-sidebar-w:     15.5rem;
  --nv-transition:    0.18s ease;

  /* override base variables */
  --bg-color:         var(--nv-bg);
  --white:            #ffffff;
  --brand:            var(--nv-blue);
  --border-color:     var(--nv-border);
}

/* ── 2. Base / Reset Polish ──────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: 'DM Sans', 'Inter', sans-serif !important;
  background-color: var(--nv-bg) !important;
  color: var(--nv-text-primary) !important;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none !important; }

/* ── 3. Topbar / Navbar ──────────────────────────────────── */
.navbar-header {
  height: 3.75rem !important;
  padding: 0 1.5rem !important;
  background: var(--nv-surface) !important;
  border-bottom: 1px solid var(--nv-border) !important;
  box-shadow: var(--nv-shadow-xs) !important;
  display: flex;
  align-items: center;
}

.navbar-header .row {
  width: 100%;
}

/* Sidebar toggle buttons */
.sidebar-toggle,
.sidebar-mobile-toggle {
  width: 2.25rem;
  height: 2.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--nv-radius-sm);
  color: var(--nv-text-secondary) !important;
  transition: background var(--nv-transition), color var(--nv-transition);
}

.sidebar-toggle:hover,
.sidebar-mobile-toggle:hover {
  background: var(--nv-blue-light);
  color: var(--nv-blue) !important;
}

/* Theme-toggle button in topbar */
[data-theme-toggle] {
  width: 2.25rem !important;
  height: 2.25rem !important;
  border-radius: var(--nv-radius-sm) !important;
  background: var(--nv-bg) !important;
  border: 1px solid var(--nv-border) !important;
  transition: background var(--nv-transition), border-color var(--nv-transition) !important;
}

[data-theme-toggle]:hover {
  background: var(--nv-blue-light) !important;
  border-color: var(--nv-blue) !important;
}

/* Avatar button in topbar */
.navbar-header .dropdown > button {
  border: 2px solid var(--nv-border);
  transition: border-color var(--nv-transition);
  border-radius: 50%;
}

.navbar-header .dropdown > button:hover {
  border-color: var(--nv-blue);
}

/* User dropdown */
.dropdown-menu.to-top {
  border: 1px solid var(--nv-border) !important;
  border-radius: var(--nv-radius-md) !important;
  box-shadow: var(--nv-shadow-lg) !important;
  padding: 0.5rem !important;
  min-width: 14rem !important;
}

.dropdown-menu.to-top .py-12.px-16 {
  border-radius: var(--nv-radius-sm);
  background: var(--nv-blue-light) !important;
  margin-bottom: 0.5rem;
}

.dropdown-item {
  border-radius: var(--nv-radius-sm) !important;
  padding: 0.5rem 0.75rem !important;
  font-size: 0.875rem !important;
  font-weight: 500;
  color: var(--nv-text-primary) !important;
  transition: background var(--nv-transition), color var(--nv-transition) !important;
}

.dropdown-item:hover {
  background: var(--nv-blue-light) !important;
  color: var(--nv-blue) !important;
}

/* ── 4. Sidebar ──────────────────────────────────────────── */
.sidebar {
  background: var(--nv-surface) !important;
  border-right: 1px solid var(--nv-border) !important;
  box-shadow: var(--nv-shadow-sm) !important;
}

/* Logo area */
.sidebar-logo {
  height: 3.75rem !important;
  padding: 0 1rem !important;
  border-bottom: 1px solid var(--nv-border-light) !important;
  border-right: none !important;
}

.sidebar-logo img {
  max-height: 2.5rem !important;
}

/* Scrollable menu region */
.sidebar-menu-area {
  padding: 0.875rem 0.75rem !important;
  border-right: none !important;
}

/* All menu items */
.sidebar-menu li a {
  padding: 0.625rem 0.75rem !important;
  border-radius: var(--nv-radius-sm) !important;
  font-size: 0.875rem !important;
  font-weight: 500 !important;
  color: var(--nv-text-secondary) !important;
  transition: background var(--nv-transition), color var(--nv-transition) !important;
  margin-bottom: 2px;
}

.sidebar-menu li a:hover {
  background: var(--nv-blue-light) !important;
  color: var(--nv-blue) !important;
}

/* Active / open parent item */
.sidebar-menu li.dropdown.open > a,
.sidebar-menu li.dropdown.dropdown-open > a {
  background: var(--nv-blue) !important;
  color: #fff !important;
  box-shadow: 0 4px 12px rgba(72,127,255,0.3) !important;
}

.sidebar-menu li.dropdown.open > a:hover,
.sidebar-menu li.dropdown.dropdown-open > a:hover {
  background: var(--nv-blue-hover) !important;
  color: #fff !important;
}

/* Active-page highlight */
.sidebar-menu li > a.active-page {
  background: var(--nv-blue) !important;
  color: #fff !important;
  box-shadow: 0 4px 12px rgba(72,127,255,0.25) !important;
}

.sidebar-menu li > a.active-page:hover {
  background: var(--nv-blue-hover) !important;
  color: #fff !important;
}

/* Menu icons */
.sidebar-menu li a .menu-icon {
  font-size: 1.125rem !important;
  margin-inline-end: 0.5rem !important;
  opacity: 0.85;
}

.sidebar-menu li > a.active-page .menu-icon,
.sidebar-menu li.dropdown.open > a .menu-icon,
.sidebar-menu li.dropdown.dropdown-open > a .menu-icon {
  opacity: 1;
}

/* Submenu */
.sidebar-menu .sidebar-submenu {
  padding-left: 1rem !important;
  padding-top: 0.25rem !important;
  padding-bottom: 0.25rem !important;
}

.sidebar-menu .sidebar-submenu li a {
  font-size: 0.8125rem !important;
  font-weight: 500 !important;
  padding: 0.4375rem 0.75rem !important;
  color: var(--nv-text-secondary) !important;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sidebar-menu .sidebar-submenu li a:hover {
  background: var(--nv-blue-light) !important;
  color: var(--nv-blue) !important;
}

.sidebar-menu .sidebar-submenu li.active-page a {
  background: var(--nv-blue-light) !important;
  color: var(--nv-blue) !important;
  font-weight: 600 !important;
}

/* Submenu dot icon */
.sidebar-menu .sidebar-submenu li a .circle-icon {
  font-size: 0.4375rem !important;
  color: var(--nv-blue-light);
  transition: color var(--nv-transition);
}

.sidebar-menu .sidebar-submenu li a:hover .circle-icon,
.sidebar-menu .sidebar-submenu li.active-page a .circle-icon {
  color: var(--nv-blue) !important;
}

/* ── 5. Main Content Area ────────────────────────────────── */
.dashboard-main {
  background: var(--nv-bg) !important;
}

.dashboard-main-body {
  padding: 1.5rem !important;
}

@media (max-width: 1199px) {
  .dashboard-main-body { padding: 1rem !important; }
}

/* ── 6. Page Header / Breadcrumb Row ─────────────────────── */
.dashboard-main-body > .d-flex:first-child,
.dashboard-main-body > div > .d-flex:first-child {
  margin-bottom: 1.5rem !important;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--nv-border-light);
}

/* Page title */
.dashboard-main-body h6.fw-semibold {
  font-size: 1.125rem !important;
  font-weight: 700 !important;
  color: var(--nv-text-primary) !important;
  letter-spacing: -0.01em;
}

/* Breadcrumb list */
.dashboard-main-body ul.d-flex.align-items-center li {
  font-size: 0.8125rem !important;
  color: var(--nv-text-muted) !important;
  font-weight: 500;
}

.dashboard-main-body ul.d-flex.align-items-center a {
  color: var(--nv-text-secondary) !important;
  font-weight: 500;
  transition: color var(--nv-transition);
}

.dashboard-main-body ul.d-flex.align-items-center a:hover {
  color: var(--nv-blue) !important;
}

/* ── 7. Dashboard Stat Cards ─────────────────────────────── */
.card {
  background: var(--nv-surface) !important;
  border: 1px solid var(--nv-border) !important;
  border-radius: var(--nv-radius-md) !important;
  box-shadow: var(--nv-shadow-xs) !important;
  transition: box-shadow var(--nv-transition), transform var(--nv-transition) !important;
}

/* Stat cards – strip the loud gradient, keep subtle tint */
.card.bg-gradient-end-1,
.card.bg-gradient-end-2,
.card.bg-gradient-end-3,
.card.bg-gradient-end-4,
.card.bg-gradient-end-5,
.card.bg-gradient-end-6 {
  background: var(--nv-surface) !important;
  border-left: 3px solid var(--nv-blue) !important;
}

.card.bg-gradient-end-6 { border-left-color: #00b8f2 !important; }
.card.bg-gradient-end-4 { border-left-color: #8252e9 !important; }
.card.bg-gradient-end-1 { border-left-color: var(--nv-blue) !important; }

.card:hover {
  box-shadow: var(--nv-shadow-md) !important;
  transform: translateY(-2px);
}

/* Stat card body padding */
.card.p-3 {
  padding: 1.25rem !important;
}

/* Icon circle on stat cards */
.card .w-48-px.h-48-px.rounded-circle {
  width: 3rem !important;
  height: 3rem !important;
  border-radius: 10px !important;  /* square-ish icon block */
  font-size: 1.25rem !important;
}

/* Stat number */
.card .card-body h6.fw-semibold {
  font-size: 1.625rem !important;
  font-weight: 700 !important;
  color: var(--nv-text-primary) !important;
  line-height: 1.2;
  margin-bottom: 2px;
}

/* Stat label */
.card .card-body span.text-secondary-light,
.card .card-body span.fw-medium {
  font-size: 0.8125rem !important;
  font-weight: 500 !important;
  color: var(--nv-text-muted) !important;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Card header */
.card .card-header {
  background: transparent !important;
  border-bottom: 1px solid var(--nv-border-light) !important;
  padding: 0.875rem 1.25rem !important;
}

.card .card-title {
  font-size: 0.9375rem !important;
  font-weight: 600 !important;
  color: var(--nv-text-primary) !important;
}

/* Card body */
.card .card-body {
  padding: 1.25rem !important;
}

/* Empty card header that only holds flash messages */
.card .card-header:has(> h5:empty),
.card .card-header:has(> h5 > *:only-child) {
  padding: 0.5rem 1.25rem !important;
}

/* ── 8. Tables ───────────────────────────────────────────── */
.basic-data-table {
  overflow: hidden;
}

.table {
  border-collapse: separate !important;
  border-spacing: 0 !important;
  font-size: 0.875rem !important;
  color: var(--nv-text-primary) !important;
}

/* Header row */
.table thead th,
.table thead.bg-light th {
  background: var(--nv-bg) !important;
  color: var(--nv-text-muted) !important;
  font-size: 0.75rem !important;
  font-weight: 700 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.06em !important;
  padding: 0.75rem 1rem !important;
  border-top: none !important;
  border-bottom: 2px solid var(--nv-border) !important;
  white-space: nowrap;
}

/* Body cells */
.table tbody td {
  padding: 0.75rem 1rem !important;
  border-bottom: 1px solid var(--nv-border-light) !important;
  border-top: none !important;
  vertical-align: middle !important;
  color: var(--nv-text-primary) !important;
  font-weight: 400;
}

/* Striped rows */
.table-striped > tbody > tr:nth-child(odd) > td {
  background: var(--nv-bg) !important;
}

.table-striped > tbody > tr:nth-child(even) > td {
  background: var(--nv-surface) !important;
}

/* Row hover */
.table tbody tr {
  transition: background var(--nv-transition);
}

.table tbody tr:hover td {
  background: var(--nv-blue-light) !important;
}

/* Remove double borders from table-bordered */
.table-bordered th,
.table-bordered td {
  border: none !important;
  border-bottom: 1px solid var(--nv-border-light) !important;
}

.table-bordered thead th {
  border-bottom: 2px solid var(--nv-border) !important;
}

/* Last row no border */
.table tbody tr:last-child td {
  border-bottom: none !important;
}

/* ── 9. Action Buttons (icon circles in tables) ──────────── */
.w-40-px.h-40-px.rounded-circle,
.w-32-px.h-32-px.rounded-circle,
a.w-40-px, a.w-32-px, button.w-32-px {
  width: 32px !important;
  height: 32px !important;
  min-width: 32px;
  border-radius: var(--nv-radius-sm) !important;
  transition: background var(--nv-transition), transform var(--nv-transition),
              box-shadow var(--nv-transition) !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
}

.w-40-px.h-40-px.rounded-circle:hover,
.w-32-px.h-32-px.rounded-circle:hover {
  transform: translateY(-1px);
  box-shadow: var(--nv-shadow-sm);
}

/* View button */
.bg-info-focus.text-info-600 {
  background: rgba(20,75,214,0.08) !important;
  color: #144bd6 !important;
}

.bg-hover-info-200:hover,
.bg-info-focus:hover {
  background: rgba(20,75,214,0.16) !important;
}

/* Edit button */
.bg-success-focus.text-success-main {
  background: rgba(69,179,105,0.10) !important;
  color: #16a34a !important;
}

.bg-success-focus:hover {
  background: rgba(69,179,105,0.20) !important;
}

/* Delete button */
.bg-danger-focus.text-danger-main,
.bg-danger-focus.text-danger-600 {
  background: rgba(239,68,68,0.08) !important;
  color: #dc2626 !important;
}

.bg-hover-danger-200:hover,
.bg-danger-focus:hover {
  background: rgba(239,68,68,0.18) !important;
}

/* Warning / Add button */
.bg-warning-focus.text-warning-main {
  background: rgba(255,159,41,0.10) !important;
  color: #d97706 !important;
}

.bg-warning-focus:hover {
  background: rgba(255,159,41,0.20) !important;
}

/* ── 10. DataTables Controls ─────────────────────────────── */
.dataTables_wrapper {
  font-size: 0.875rem !important;
  color: var(--nv-text-primary) !important;
}

/* Entries selector */
.dataTables_length select {
  border: 1px solid var(--nv-border) !important;
  border-radius: var(--nv-radius-sm) !important;
  padding: 0.35rem 0.75rem !important;
  font-size: 0.8125rem !important;
  background: var(--nv-surface) !important;
  color: var(--nv-text-primary) !important;
  outline: none;
  cursor: pointer;
}

/* Search box */
.dataTables_filter input,
#dt-search-0 {
  border: 1px solid var(--nv-border) !important;
  border-radius: var(--nv-radius-sm) !important;
  padding: 0.4rem 0.875rem !important;
  font-size: 0.8125rem !important;
  background: var(--nv-surface) !important;
  color: var(--nv-text-primary) !important;
  outline: none;
  transition: border-color var(--nv-transition), box-shadow var(--nv-transition);
}

.dataTables_filter input:focus,
#dt-search-0:focus {
  border-color: var(--nv-blue) !important;
  box-shadow: 0 0 0 3px var(--nv-blue-soft) !important;
}

.dt-search {
  text-align: right;
  margin-bottom: 0.75rem !important;
}

/* Pagination */
.dataTables_paginate .paginate_button {
  border-radius: var(--nv-radius-sm) !important;
  font-size: 0.8125rem !important;
  padding: 0.3rem 0.65rem !important;
  margin: 0 2px;
  transition: background var(--nv-transition), color var(--nv-transition);
  color: var(--nv-text-secondary) !important;
  border: 1px solid transparent !important;
}

.dataTables_paginate .paginate_button:hover {
  background: var(--nv-blue-light) !important;
  color: var(--nv-blue) !important;
  border-color: var(--nv-blue) !important;
}

.dataTables_paginate .paginate_button.current {
  background: var(--nv-blue) !important;
  color: #fff !important;
  border-color: var(--nv-blue) !important;
}

.dataTables_info {
  font-size: 0.8125rem !important;
  color: var(--nv-text-muted) !important;
}

/* ── 11. Form Inputs ─────────────────────────────────────── */
.form-control,
.form-select {
  border: 1px solid var(--nv-border) !important;
  border-radius: var(--nv-radius-sm) !important;
  padding: 0.5625rem 0.875rem !important;
  font-size: 0.875rem !important;
  font-weight: 400 !important;
  color: var(--nv-text-primary) !important;
  background: var(--nv-surface) !important;
  transition: border-color var(--nv-transition), box-shadow var(--nv-transition) !important;
  line-height: 1.5;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--nv-blue) !important;
  box-shadow: 0 0 0 3px var(--nv-blue-soft) !important;
  background: var(--nv-surface) !important;
  outline: none !important;
}

.form-control::placeholder {
  color: var(--nv-text-muted) !important;
  font-weight: 400;
}

/* Icon-field wrapper */
.icon-field {
  position: relative;
}

.icon-field .icon {
  position: absolute;
  top: 50%;
  left: 0.875rem;
  transform: translateY(-50%);
  color: var(--nv-text-muted);
  font-size: 1rem;
  pointer-events: none;
  z-index: 1;
}

.icon-field .form-control,
.icon-field .form-select {
  padding-left: 2.75rem !important;
}

/* Hide the duplicate mobile toggle button on desktop */
.sidebar-mobile-toggle {
  display: none !important;
}

@media (max-width: 1199px) {
  .sidebar-mobile-toggle { display: inline-flex !important; }
  .sidebar-toggle { display: none !important; }
}

/* Form labels */
.form-label {
  font-size: 0.8125rem !important;
  font-weight: 600 !important;
  color: var(--nv-text-secondary) !important;
  margin-bottom: 0.375rem !important;
  display: block;
}

/* Invalid feedback */
.invalid-feedback {
  font-size: 0.75rem !important;
  margin-top: 0.3rem !important;
  color: #dc2626 !important;
}

.form-control.is-invalid {
  border-color: #dc2626 !important;
}

/* Select2 override */
.select2-container--default .select2-selection--single {
  border: 1px solid var(--nv-border) !important;
  border-radius: var(--nv-radius-sm) !important;
  height: 2.5rem !important;
  padding: 0 0.875rem !important;
  display: flex !important;
  align-items: center !important;
  background: var(--nv-surface) !important;
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
  line-height: 1.5 !important;
  color: var(--nv-text-primary) !important;
  padding: 0 !important;
}

.select2-container--default .select2-selection--single:focus,
.select2-container--default.select2-container--focus .select2-selection--single {
  border-color: var(--nv-blue) !important;
  box-shadow: 0 0 0 3px var(--nv-blue-soft) !important;
  outline: none !important;
}

.select2-dropdown {
  border: 1px solid var(--nv-border) !important;
  border-radius: var(--nv-radius-sm) !important;
  box-shadow: var(--nv-shadow-md) !important;
}

.select2-results__option--highlighted {
  background: var(--nv-blue) !important;
}

/* Checkboxes */
.form-check-input {
  border-radius: 4px !important;
  border: 1.5px solid var(--nv-border) !important;
  transition: border-color var(--nv-transition) !important;
  cursor: pointer;
}

.form-check-input:checked {
  background-color: var(--nv-blue) !important;
  border-color: var(--nv-blue) !important;
}

.form-check-input:focus {
  box-shadow: 0 0 0 3px var(--nv-blue-soft) !important;
}

.form-check-label {
  font-size: 0.8125rem !important;
  color: var(--nv-text-secondary) !important;
  cursor: pointer;
}

/* File input */
input[type="file"].form-control {
  padding: 0.4rem 0.875rem !important;
}

/* Textarea */
textarea.form-control {
  resize: vertical;
  min-height: 6rem;
}

/* Duration text input (medicine row) */
input[type="text"][placeholder=""] {
  min-width: 5rem;
}

/* ── 12. Buttons ─────────────────────────────────────────── */
.btn {
  border-radius: var(--nv-radius-sm) !important;
  font-size: 0.875rem !important;
  font-weight: 600 !important;
  padding: 0.5rem 1.25rem !important;
  transition: all var(--nv-transition) !important;
  letter-spacing: 0.01em;
  line-height: 1.4;
}

.btn-primary-600,
.btn-primary {
  background: var(--nv-blue) !important;
  color: #fff !important;
  border-color: var(--nv-blue) !important;
  box-shadow: 0 2px 8px rgba(72,127,255,0.25) !important;
}

.btn-primary-600:hover,
.btn-primary:hover {
  background: var(--nv-blue-hover) !important;
  border-color: var(--nv-blue-hover) !important;
  box-shadow: 0 4px 12px rgba(72,127,255,0.35) !important;
  transform: translateY(-1px);
}

.btn-primary-600:active,
.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 1px 4px rgba(72,127,255,0.2) !important;
}

/* Green / success button */
.btn-success {
  background: #16a34a !important;
  border-color: #16a34a !important;
  color: #fff !important;
  box-shadow: 0 2px 8px rgba(22,163,74,0.2) !important;
}

.btn-success:hover {
  background: #15803d !important;
  border-color: #15803d !important;
  transform: translateY(-1px);
}

/* Download / secondary button */
.btn-secondary,
button.btn[class*="neutral"] {
  background: var(--nv-bg) !important;
  border: 1px solid var(--nv-border) !important;
  color: var(--nv-text-secondary) !important;
}

.btn-secondary:hover {
  background: var(--nv-border) !important;
  color: var(--nv-text-primary) !important;
}

/* "Download" button specifically (dark style) */
.btn[style*="background"],
button.btn:not([class*="btn-"]) {
  border-radius: var(--nv-radius-sm) !important;
}

/* ── 13. "Appointment" badge in patient table ─────────────── */
.btn-success.animate__animated.blink-slow,
.btn-success.blink-slow {
  font-size: 0.75rem !important;
  padding: 0.35rem 0.625rem !important;
  border-radius: 6px !important;
  font-weight: 700 !important;
  letter-spacing: 0.01em;
  background: #16a34a !important;
  border-color: #16a34a !important;
  box-shadow: 0 2px 8px rgba(22,163,74,0.25) !important;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* Patient name link */
.clr {
  color: var(--nv-blue) !important;
  font-weight: 500;
  transition: color var(--nv-transition);
}

.clr:hover {
  color: var(--nv-blue-hover) !important;
}

/* disabled links */
.disabled-link {
  pointer-events: none !important;
  opacity: 0.4 !important;
}

/* ── 14. Footer ──────────────────────────────────────────── */
.d-footer {
  background: var(--nv-surface) !important;
  border-top: 1px solid var(--nv-border) !important;
  padding: 1rem 1.5rem !important;
  font-size: 0.8125rem !important;
  color: var(--nv-text-muted) !important;
  box-shadow: 0 -1px 0 var(--nv-border);
}

/* ── 15. Flash / Alert Messages ──────────────────────────── */
.alert {
  border-radius: var(--nv-radius-sm) !important;
  border: none !important;
  font-size: 0.875rem !important;
  font-weight: 500;
  padding: 0.75rem 1rem !important;
}

.alert-success {
  background: #f0fdf4 !important;
  color: #15803d !important;
  border-left: 3px solid #16a34a !important;
}

.alert-danger {
  background: #fef2f2 !important;
  color: #b91c1c !important;
  border-left: 3px solid #dc2626 !important;
}

.alert-warning {
  background: #fffbeb !important;
  color: #92400e !important;
  border-left: 3px solid #d97706 !important;
}

/* ── 16. Utilities & Helpers ─────────────────────────────── */
/* Row gap cleanup */
.gy-4 { --bs-gutter-y: 1.25rem !important; }
.gy-3 { --bs-gutter-y: 1rem !important; }

/* mb-24 => 1.5rem */
.mb-24 { margin-bottom: 1.5rem !important; }
.mb-8  { margin-bottom: 0.5rem !important; }

/* gap cleanup */
.gap-10 { gap: 0.5rem !important; }
.gap-3  { gap: 0.75rem !important; }

/* Prevent overlong select2 breaking layout */
.diagnosis_data { width: 100% !important; }

/* ── 17. Responsive tweaks ───────────────────────────────── */
@media (max-width: 767px) {
  .dashboard-main-body { padding: 0.875rem !important; }

  .card.p-3 { padding: 1rem !important; }

  .table thead th,
  .table tbody td { padding: 0.625rem 0.75rem !important; }

  .w-40-px.h-40-px.rounded-circle {
    width: 2rem !important;
    height: 2rem !important;
  }

  .btn { padding: 0.45rem 1rem !important; }

  .dataTables_filter,
  .dataTables_length { text-align: left !important; }
}

@media (max-width: 575px) {
  .card .card-body h6.fw-semibold { font-size: 1.375rem !important; }
}

/* ── 18. Dark mode compatibility ────────────────────────── */

/* ═══════════════════════════════════════════════════════════
   DARK MODE — VIBRANT, HIGH-CONTRAST, FULLY VISIBLE
   ═══════════════════════════════════════════════════════════ */

[data-theme="dark"] {
  --nv-bg:            #0d1117;
  --nv-surface:       #161b22;
  --nv-surface-2:     #1c2333;
  --nv-border:        #30363d;
  --nv-border-light:  #21262d;
  --nv-text-primary:  #e6edf3;
  --nv-text-secondary:#8b949e;
  --nv-text-muted:    #6e7681;
  --nv-blue:          #58a6ff;
  --nv-blue-hover:    #79b8ff;
  --nv-blue-light:    rgba(88,166,255,0.15);
  --nv-blue-soft:     rgba(88,166,255,0.25);
}

/* ── Body & Layout ───────────────────────────────────────── */
[data-theme="dark"] body                   { background: #0d1117 !important; color: #e6edf3 !important; }
[data-theme="dark"] .dashboard-main        { background: #0d1117 !important; }
[data-theme="dark"] .dashboard-main-body   { background: #0d1117 !important; }

/* ── Topbar ──────────────────────────────────────────────── */
[data-theme="dark"] .navbar-header {
  background: #161b22 !important;
  border-bottom: 1px solid #30363d !important;
  box-shadow: 0 1px 0 #30363d !important;
}
[data-theme="dark"] .sidebar-toggle,
[data-theme="dark"] .sidebar-mobile-toggle { color: #8b949e !important; }
[data-theme="dark"] .sidebar-toggle:hover,
[data-theme="dark"] .sidebar-mobile-toggle:hover {
  background: rgba(88,166,255,0.12) !important; color: #58a6ff !important;
}
[data-theme="dark"] [data-theme-toggle] {
  background: #21262d !important; border-color: #30363d !important;
}
[data-theme="dark"] [data-theme-toggle]:hover {
  background: rgba(88,166,255,0.12) !important; border-color: #58a6ff !important;
}

/* ── Logo ────────────────────────────────────────────────── */
[data-theme="dark"] .sidebar.active .sidebar-logo img.dark-logo  { display: none !important; }
[data-theme="dark"] .sidebar.active .sidebar-logo img.light-logo { display: none !important; }
[data-theme="dark"] .sidebar.active .sidebar-logo img.logo-icon  { display: block !important; }
[data-theme="dark"] .sidebar:not(.active) .sidebar-logo img.light-logo { display: none !important; }
[data-theme="dark"] .sidebar:not(.active) .sidebar-logo img.dark-logo  { display: inline-block !important; }
[data-theme="dark"] .sidebar:not(.active) .sidebar-logo img.logo-icon  { display: none !important; }

/* ── Sidebar ─────────────────────────────────────────────── */
[data-theme="dark"] .sidebar {
  background: #161b22 !important; border-right: 1px solid #30363d !important;
}
[data-theme="dark"] .sidebar-logo       { border-bottom-color: #30363d !important; }
[data-theme="dark"] .sidebar-menu li a  { color: #8b949e !important; }
[data-theme="dark"] .sidebar-menu li a:hover {
  background: rgba(88,166,255,0.12) !important; color: #79b8ff !important;
}
[data-theme="dark"] .sidebar-menu li.dropdown.open > a,
[data-theme="dark"] .sidebar-menu li.dropdown.dropdown-open > a,
[data-theme="dark"] .sidebar-menu li > a.active-page {
  background: #1f6feb !important; color: #ffffff !important;
  box-shadow: 0 4px 14px rgba(31,111,235,0.4) !important;
}
[data-theme="dark"] .sidebar-submenu li a         { color: #6e7681 !important; }
[data-theme="dark"] .sidebar-submenu li a:hover   { background: rgba(88,166,255,0.10) !important; color: #79b8ff !important; }
[data-theme="dark"] .sidebar-submenu li.active-page a {
  background: rgba(88,166,255,0.12) !important; color: #58a6ff !important;
}

/* ── Cards ───────────────────────────────────────────────── */
[data-theme="dark"] .card {
  background: #161b22 !important;
  border: 1px solid #30363d !important;
  box-shadow: 0 1px 3px rgba(0,0,0,0.4) !important;
}
[data-theme="dark"] .card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.5) !important;
}
[data-theme="dark"] .card .card-header {
  background: transparent !important; border-bottom-color: #30363d !important;
}
[data-theme="dark"] .card-title,
[data-theme="dark"] .card .card-body h6.fw-semibold { color: #e6edf3 !important; }
[data-theme="dark"] .card .card-header p            { color: #8b949e !important; }
[data-theme="dark"] .card .card-body span.fw-medium,
[data-theme="dark"] .card .card-body span.text-secondary-light { color: #8b949e !important; }

/* Stat card backgrounds */
[data-theme="dark"] .card.bg-gradient-end-1,
[data-theme="dark"] .card.bg-gradient-end-2,
[data-theme="dark"] .card.bg-gradient-end-3,
[data-theme="dark"] .card.bg-gradient-end-4,
[data-theme="dark"] .card.bg-gradient-end-6,
[data-theme="dark"] .nv-stat-card { background: #161b22 !important; }

/* ── Stat card colors – BRIGHT in dark ───────────────────── */
[data-theme="dark"] .nv-stat-number { color: #e6edf3 !important; }
[data-theme="dark"] .nv-stat-label  { color: #8b949e !important; }
[data-theme="dark"] .nv-stat-cyan   .nv-stat-icon { background: rgba(0,208,255,0.18) !important; color: #00d4ff !important; }
[data-theme="dark"] .nv-stat-purple .nv-stat-icon { background: rgba(163,113,255,0.18) !important; color: #c084fc !important; }
[data-theme="dark"] .nv-stat-blue   .nv-stat-icon { background: rgba(88,166,255,0.18) !important; color: #79b8ff !important; }
[data-theme="dark"] .nv-stat-green  .nv-stat-icon { background: rgba(63,210,108,0.18) !important; color: #3fd86c !important; }
[data-theme="dark"] .nv-stat-cyan   { border-left-color: #00d4ff !important; }
[data-theme="dark"] .nv-stat-purple { border-left-color: #c084fc !important; }
[data-theme="dark"] .nv-stat-blue   { border-left-color: #79b8ff !important; }
[data-theme="dark"] .nv-stat-green  { border-left-color: #3fd86c !important; }

/* ── Summary stat cards – BRIGHT in dark ─────────────────── */
[data-theme="dark"] .nv-ss-number    { color: #e6edf3 !important; }
[data-theme="dark"] .nv-ss-label     { color: #8b949e !important; }
[data-theme="dark"] .nv-ss-sub-label { color: #8b949e !important; }
[data-theme="dark"] .nv-ss-divider   { background: #30363d !important; }
[data-theme="dark"] .nv-ss-icon-blue { background: rgba(88,166,255,0.18) !important; color: #79b8ff !important; }
[data-theme="dark"] .nv-ss-icon-cyan { background: rgba(0,208,255,0.18) !important; color: #00d4ff !important; }
[data-theme="dark"] .nv-ss-sub-blue  { color: #79b8ff !important; }
[data-theme="dark"] .nv-ss-sub-cyan  { color: #00d4ff !important; }
[data-theme="dark"] .nv-today-badge  { background: rgba(0,208,255,0.18) !important; color: #00d4ff !important; }
[data-theme="dark"] .nv-growth-up    { background: rgba(63,210,108,0.18) !important; color: #3fd86c !important; }
[data-theme="dark"] .nv-growth-down  { background: rgba(255,107,107,0.18) !important; color: #ff7b7b !important; }

/* ── Page header & breadcrumb ────────────────────────────── */
[data-theme="dark"] .dashboard-main-body h6.fw-semibold        { color: #e6edf3 !important; }
[data-theme="dark"] .dashboard-main-body ul li                 { color: #8b949e !important; }
[data-theme="dark"] .dashboard-main-body ul li a               { color: #8b949e !important; }
[data-theme="dark"] .dashboard-main-body ul li a:hover         { color: #58a6ff !important; }
[data-theme="dark"] .dashboard-main-body > .d-flex:first-child,
[data-theme="dark"] .dashboard-main-body > div > .d-flex:first-child { border-bottom-color: #30363d !important; }

/* ── Date filter controls ────────────────────────────────── */
[data-theme="dark"] .nv-period-btn {
  background: #21262d !important; border-color: #30363d !important; color: #8b949e !important;
}
[data-theme="dark"] .nv-period-btn:hover {
  background: rgba(88,166,255,0.14) !important; color: #79b8ff !important; border-color: #58a6ff !important;
}
[data-theme="dark"] .nv-period-btn.active {
  background: #1f6feb !important; color: #ffffff !important; border-color: #1f6feb !important;
}
[data-theme="dark"] .nv-date-input {
  background: #21262d !important; border-color: #30363d !important; color: #e6edf3 !important;
}
[data-theme="dark"] .nv-date-input:focus {
  border-color: #58a6ff !important; box-shadow: 0 0 0 3px rgba(88,166,255,0.25) !important;
}
[data-theme="dark"] .nv-filter-btn { background: #1f6feb !important; }
[data-theme="dark"] .nv-filter-btn:hover { background: #388bfd !important; }
[data-theme="dark"] .nv-reset-btn {
  background: #21262d !important; border-color: #30363d !important; color: #8b949e !important;
}
[data-theme="dark"] .nv-reset-btn:hover {
  background: rgba(255,107,107,0.14) !important; border-color: #ff7b7b !important; color: #ff7b7b !important;
}

/* ── ApexCharts ──────────────────────────────────────────── */
[data-theme="dark"] .apexcharts-canvas { background: transparent !important; }
[data-theme="dark"] .apexcharts-text tspan,
[data-theme="dark"] .apexcharts-xaxis-label tspan,
[data-theme="dark"] .apexcharts-yaxis-label tspan { fill: #8b949e !important; }
[data-theme="dark"] .apexcharts-gridline            { stroke: #21262d !important; }
[data-theme="dark"] .apexcharts-tooltip {
  background: #1c2333 !important; border: 1px solid #30363d !important;
  color: #e6edf3 !important; box-shadow: 0 8px 24px rgba(0,0,0,0.6) !important;
}
[data-theme="dark"] .apexcharts-tooltip-title {
  background: #21262d !important; border-bottom-color: #30363d !important; color: #e6edf3 !important;
}
[data-theme="dark"] .apexcharts-tooltip-text,
[data-theme="dark"] .apexcharts-tooltip-text-y-value { color: #e6edf3 !important; }
[data-theme="dark"] .apexcharts-datalabels-group text { fill: #e6edf3 !important; }

/* ── Tables ──────────────────────────────────────────────── */
[data-theme="dark"] .table                              { color: #e6edf3 !important; }
[data-theme="dark"] .table thead th,
[data-theme="dark"] .table thead.bg-light th {
  background: #161b22 !important; color: #8b949e !important; border-bottom-color: #30363d !important;
}
[data-theme="dark"] .table tbody td                   { color: #cdd5de !important; border-bottom-color: #21262d !important; }
[data-theme="dark"] .table-striped > tbody > tr:nth-child(odd)  > td { background: #1c2333 !important; }
[data-theme="dark"] .table-striped > tbody > tr:nth-child(even) > td { background: #161b22 !important; }
[data-theme="dark"] .table tbody tr:hover td          { background: rgba(88,166,255,0.10) !important; }

/* ── DataTables controls ─────────────────────────────────── */
[data-theme="dark"] .dataTables_wrapper               { color: #cdd5de !important; }
[data-theme="dark"] .dataTables_info                  { color: #8b949e !important; }
[data-theme="dark"] .dataTables_filter input,
[data-theme="dark"] .dataTables_length select {
  background: #21262d !important; border-color: #30363d !important; color: #e6edf3 !important;
}
[data-theme="dark"] .dataTables_filter input:focus {
  border-color: #58a6ff !important; box-shadow: 0 0 0 3px rgba(88,166,255,0.25) !important;
}
[data-theme="dark"] .dataTables_paginate .paginate_button        { color: #8b949e !important; }
[data-theme="dark"] .dataTables_paginate .paginate_button:hover  {
  background: rgba(88,166,255,0.12) !important; color: #79b8ff !important; border-color: #58a6ff !important;
}
[data-theme="dark"] .dataTables_paginate .paginate_button.current {
  background: #1f6feb !important; color: #ffffff !important; border-color: #1f6feb !important;
}

/* ── Form inputs ─────────────────────────────────────────── */
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
  background: #21262d !important; border-color: #30363d !important; color: #e6edf3 !important;
}
[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
  border-color: #58a6ff !important; box-shadow: 0 0 0 3px rgba(88,166,255,0.25) !important;
}
[data-theme="dark"] .form-control::placeholder { color: #6e7681 !important; }
[data-theme="dark"] label,
[data-theme="dark"] .form-label               { color: #8b949e !important; }
[data-theme="dark"] .form-check-label         { color: #8b949e !important; }
[data-theme="dark"] .form-check-input {
  background-color: #21262d !important; border-color: #30363d !important;
}
[data-theme="dark"] .form-check-input:checked {
  background-color: #1f6feb !important; border-color: #1f6feb !important;
}
[data-theme="dark"] .icon-field .icon { color: #6e7681 !important; }

/* ── Action icon buttons – bright in dark ────────────────── */
[data-theme="dark"] .bg-info-focus.text-info-600,
[data-theme="dark"] .bg-info-focus     { background: rgba(88,166,255,0.18) !important; }
[data-theme="dark"] .text-info-600     { color: #79b8ff !important; }
[data-theme="dark"] .bg-success-focus  { background: rgba(63,210,108,0.18) !important; }
[data-theme="dark"] .text-success-main { color: #3fd86c !important; }
[data-theme="dark"] .bg-danger-focus   { background: rgba(255,107,107,0.18) !important; }
[data-theme="dark"] .text-danger-main,
[data-theme="dark"] .text-danger-600   { color: #ff7b7b !important; }
[data-theme="dark"] .bg-warning-focus  { background: rgba(255,200,80,0.18) !important; }
[data-theme="dark"] .text-warning-main { color: #ffc850 !important; }

/* ── Buttons ─────────────────────────────────────────────── */
[data-theme="dark"] .btn-primary,
[data-theme="dark"] .btn-primary-600 {
  background: #1f6feb !important; border-color: #1f6feb !important; color: #fff !important;
  box-shadow: 0 2px 8px rgba(31,111,235,0.4) !important;
}
[data-theme="dark"] .btn-primary:hover,
[data-theme="dark"] .btn-primary-600:hover {
  background: #388bfd !important; border-color: #388bfd !important;
}
[data-theme="dark"] .btn-secondary {
  background: #21262d !important; border-color: #30363d !important; color: #cdd5de !important;
}
[data-theme="dark"] .btn-secondary:hover {
  background: #30363d !important; color: #e6edf3 !important;
}
[data-theme="dark"] .btn-success {
  background: #238636 !important; border-color: #238636 !important; color: #fff !important;
  box-shadow: 0 2px 8px rgba(35,134,54,0.35) !important;
}
[data-theme="dark"] .btn-success:hover { background: #2ea043 !important; border-color: #2ea043 !important; }

/* Appointment/OPD badge */
[data-theme="dark"] .btn-success.blink-slow { background: #238636 !important; border-color: #238636 !important; }

/* Patient name link */
[data-theme="dark"] .clr { color: #79b8ff !important; }
[data-theme="dark"] .clr:hover { color: #a5c8ff !important; }

/* ── Dropdown ────────────────────────────────────────────── */
[data-theme="dark"] .dropdown-menu,
[data-theme="dark"] .dropdown-menu.to-top {
  background: #1c2333 !important; border-color: #30363d !important;
  box-shadow: 0 8px 32px rgba(0,0,0,0.6) !important;
}
[data-theme="dark"] .dropdown-menu .py-12.px-16 { background: rgba(88,166,255,0.12) !important; }
[data-theme="dark"] .dropdown-menu h6            { color: #e6edf3 !important; }
[data-theme="dark"] .dropdown-menu span          { color: #8b949e !important; }
[data-theme="dark"] .dropdown-item,
[data-theme="dark"] .dropdown-item.text-black    { color: #cdd5de !important; }
[data-theme="dark"] .dropdown-item:hover {
  background: rgba(88,166,255,0.12) !important; color: #79b8ff !important;
}

/* ── Select2 ─────────────────────────────────────────────── */
[data-theme="dark"] .select2-container--default .select2-selection--single {
  background: #21262d !important; border-color: #30363d !important;
}
[data-theme="dark"] .select2-container--default .select2-selection--single .select2-selection__rendered {
  color: #e6edf3 !important;
}
[data-theme="dark"] .select2-container--default.select2-container--focus .select2-selection--single {
  border-color: #58a6ff !important; box-shadow: 0 0 0 3px rgba(88,166,255,0.25) !important;
}
[data-theme="dark"] .select2-dropdown {
  background: #1c2333 !important; border-color: #30363d !important;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5) !important;
}
[data-theme="dark"] .select2-results__option            { color: #cdd5de !important; }
[data-theme="dark"] .select2-results__option:hover      { background: rgba(88,166,255,0.12) !important; }
[data-theme="dark"] .select2-results__option--highlighted { background: #1f6feb !important; color: #fff !important; }
[data-theme="dark"] .select2-search__field {
  background: #21262d !important; border-color: #30363d !important; color: #e6edf3 !important;
}

/* ── Alerts ──────────────────────────────────────────────── */
[data-theme="dark"] .alert-success { background: rgba(63,210,108,0.12) !important; color: #3fd86c !important; border-left-color: #3fd86c !important; }
[data-theme="dark"] .alert-danger  { background: rgba(255,107,107,0.12) !important; color: #ff7b7b !important; border-left-color: #ff7b7b !important; }
[data-theme="dark"] .alert-warning { background: rgba(255,200,80,0.12)  !important; color: #ffc850 !important; border-left-color: #ffc850 !important; }

/* ── Footer ──────────────────────────────────────────────── */
[data-theme="dark"] .d-footer {
  background: #161b22 !important; border-top-color: #30363d !important; color: #6e7681 !important;
}

/* ── File input ──────────────────────────────────────────── */
[data-theme="dark"] input[type="file"] { color: #8b949e !important; }

/* ── Scrollbar ───────────────────────────────────────────── */
[data-theme="dark"] ::-webkit-scrollbar-thumb       { background: #30363d; }
[data-theme="dark"] ::-webkit-scrollbar-thumb:hover { background: #484f58; }