/* Sustho Sathi Prescription MVP - Design System & Modern Stylesheet */

:root {
  --primary: #0d9488;
  --primary-hover: #0f766e;
  --primary-dark: #115e59;
  --primary-light: #ccfbf1;
  --primary-subtle: #f0fdfa;

  --accent-blue: #0284c7;
  --accent-blue-light: #e0f2fe;

  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;

  --success: #10b981;
  --success-bg: #ecfdf5;
  --success-border: #a7f3d0;

  --warning: #f59e0b;
  --warning-bg: #fffbeb;
  --warning-border: #fde68a;

  --danger: #ef4444;
  --danger-bg: #fef2f2;
  --danger-border: #fecaca;

  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.07), 0 2px 4px -2px rgb(0 0 0 / 0.07);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.08), 0 4px 6px -4px rgb(0 0 0 / 0.08);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-heading: 'Outfit', 'Inter', -apple-system, sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--slate-50);
  color: var(--slate-800);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--slate-900);
  font-weight: 600;
  line-height: 1.25;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.15s ease;
}

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

button {
  font-family: var(--font-sans);
  cursor: pointer;
  border: none;
  outline: none;
  transition: all 0.2s ease;
}

input, textarea, select {
  font-family: var(--font-sans);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

/* ============================================================
   LAYOUT & CONTAINERS
   ============================================================ */

.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.main-content {
  flex: 1;
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  padding: 24px 20px;
}

/* Top App Header */
.app-header {
  background: #ffffff;
  border-bottom: 1px solid var(--slate-200);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #ffffff;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 20px;
  box-shadow: 0 2px 6px rgba(13, 148, 136, 0.3);
}

.brand-text h1 {
  font-size: 19px;
  font-weight: 700;
  color: var(--slate-900);
  letter-spacing: -0.02em;
}

.brand-tagline {
  font-size: 11.5px;
  color: var(--slate-500);
  font-weight: 500;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--slate-100);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--slate-700);
}

.user-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  background-color: var(--success);
  border-radius: 50%;
}

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: var(--radius-md);
  font-size: 13.5px;
  font-weight: 600;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.btn-primary:hover {
  background: var(--primary-hover);
  box-shadow: 0 4px 8px rgba(13, 148, 136, 0.25);
  transform: translateY(-1px);
}

.btn-secondary {
  background: #ffffff;
  border: 1px solid var(--slate-300);
  color: var(--slate-700);
}

.btn-secondary:hover {
  background: var(--slate-50);
  border-color: var(--slate-400);
  color: var(--slate-900);
}

.btn-success {
  background: var(--success);
  color: #ffffff;
}

.btn-success:hover {
  background: #059669;
}

.btn-danger {
  background: #ffffff;
  border: 1px solid var(--danger-border);
  color: var(--danger);
}

.btn-danger:hover {
  background: var(--danger-bg);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12.5px;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 12px 24px;
  font-size: 15px;
  border-radius: var(--radius-md);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* ============================================================
   CARDS & CONTAINERS
   ============================================================ */

.card {
  background: #ffffff;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 20px;
  margin-bottom: 20px;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--slate-100);
}

.card-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--slate-900);
}

/* ============================================================
   TABS & NAVIGATION (Admin)
   ============================================================ */

.admin-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--slate-200);
  margin-bottom: 24px;
  background: #ffffff;
  padding: 8px 16px 0;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  box-shadow: var(--shadow-sm);
}

.nav-tab {
  padding: 12px 18px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--slate-500);
  background: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.nav-tab:hover {
  color: var(--primary);
}

.nav-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.tab-badge {
  background: var(--slate-100);
  color: var(--slate-600);
  padding: 2px 7px;
  border-radius: var(--radius-full);
  font-size: 11px;
}

.nav-tab.active .tab-badge {
  background: var(--primary-light);
  color: var(--primary-dark);
}

/* ============================================================
   FORMS & INPUTS
   ============================================================ */

.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--slate-700);
  margin-bottom: 6px;
}

.form-label .required {
  color: var(--danger);
  margin-left: 2px;
}

.form-hint {
  font-size: 11.5px;
  color: var(--slate-500);
  margin-top: 4px;
}

.form-control {
  width: 100%;
  padding: 9px 13px;
  font-size: 13.5px;
  border: 1px solid var(--slate-300);
  border-radius: var(--radius-md);
  background: #ffffff;
  color: var(--slate-800);
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}

.form-control::placeholder {
  color: var(--slate-400);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

/* ============================================================
   TABLES & LISTS
   ============================================================ */

.table-responsive {
  overflow-x: auto;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  background: #ffffff;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13px;
}

.data-table th {
  background: var(--slate-50);
  padding: 12px 16px;
  font-weight: 600;
  color: var(--slate-600);
  border-bottom: 1px solid var(--slate-200);
  white-space: nowrap;
}

.data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--slate-100);
  color: var(--slate-700);
  vertical-align: middle;
}

.data-table tbody tr:hover {
  background-color: var(--slate-50);
}

.data-table tr:last-child td {
  border-bottom: none;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-draft {
  background: var(--warning-bg);
  color: #b45309;
  border: 1px solid var(--warning-border);
}

.badge-saved {
  background: var(--success-bg);
  color: #047857;
  border: 1px solid var(--success-border);
}

.badge-superseded {
  background: var(--slate-100);
  color: var(--slate-600);
  border: 1px solid var(--slate-200);
}

.badge-active {
  background: var(--primary-light);
  color: var(--primary-dark);
}

.badge-inactive {
  background: var(--slate-100);
  color: var(--slate-500);
}

.badge-category {
  background: var(--accent-blue-light);
  color: #0369a1;
}

.badge-diagnosis {
  background: #ccfbf1;
  color: #0f766e;
  border: 1px solid #99f6e4;
}

.badge-medicine {
  background: #e0e7ff;
  color: #3730a3;
  border: 1px solid #c7d2fe;
}

.badge-investigation {
  background: #fef3c7;
  color: #92400e;
  border: 1px solid #fde68a;
}

.badge-clinical-notes, .badge-notes {
  background: #f3e8ff;
  color: #6b21a8;
  border: 1px solid #e9d5ff;
}

.badge-advice {
  background: #e0f2fe;
  color: #0369a1;
  border: 1px solid #bae6fd;
}

.badge-specialty {
  background: #ffe4e6;
  color: #9f1239;
  border: 1px solid #fecdd3;
}

/* ============================================================
   DOCTOR WRITING PAGE & WORKSPACE
   ============================================================ */

.rx-editor-wrapper {
  max-width: 960px;
  margin: 0 auto;
}

.doctor-banner {
  background: #ffffff;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 18px 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  align-items: center;
}

.banner-item {
  display: flex;
  flex-direction: column;
}

.banner-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 2px;
}

.banner-value {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--slate-900);
}

.banner-value.highlight {
  color: var(--primary-dark);
  font-family: monospace;
}

/* Autosave Indicator */
.autosave-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
}

.autosave-saved {
  background: var(--success-bg);
  color: #065f46;
  border: 1px solid var(--success-border);
}

.autosave-saving {
  background: var(--warning-bg);
  color: #92400e;
  border: 1px solid var(--warning-border);
}

.autosave-error {
  background: var(--danger-bg);
  color: #991b1b;
  border: 1px solid var(--danger-border);
}

/* Pulse animation */
@keyframes pulse-dot {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.pulse-icon {
  animation: pulse-dot 1.2s infinite ease-in-out;
}

/* Multiline Prescription Textareas */
.clinical-box-card {
  background: #ffffff;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 22px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.box-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.box-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--slate-900);
}

.rx-icon {
  color: var(--primary);
  font-weight: 800;
  font-size: 20px;
}

.clinical-textarea {
  width: 100%;
  min-height: 180px;
  padding: 14px 16px;
  font-size: 14.5px;
  line-height: 1.6;
  border: 1px solid var(--slate-300);
  border-radius: var(--radius-md);
  color: var(--slate-900);
  background: #ffffff;
  resize: vertical;
}

.clinical-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}

/* Typing suggestions dropdown */
.suggestions-dropdown {
  position: absolute;
  left: 22px;
  right: 22px;
  background: #ffffff;
  border: 1px solid var(--primary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  max-height: 240px;
  overflow-y: auto;
  z-index: 40;
  margin-top: 4px;
}

.suggestion-header {
  padding: 6px 12px;
  background: var(--primary-subtle);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary-dark);
  border-bottom: 1px solid var(--primary-light);
}

.suggestion-item {
  padding: 10px 14px;
  cursor: pointer;
  border-bottom: 1px solid var(--slate-100);
  transition: background 0.15s ease;
}

.suggestion-item:last-child {
  border-bottom: none;
}

.suggestion-item:hover, .suggestion-item.active {
  background: var(--primary-subtle);
}

.suggestion-label {
  font-weight: 600;
  font-size: 13.5px;
  color: var(--slate-900);
  margin-bottom: 2px;
}

.suggestion-preview {
  font-size: 12px;
  color: var(--slate-500);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Quick insertion tags */
.quick-tags-container {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.quick-tag {
  background: var(--slate-100);
  color: var(--slate-700);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 11.5px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
  border: 1px solid var(--slate-200);
}

.quick-tag:hover {
  background: var(--primary-light);
  color: var(--primary-dark);
  border-color: var(--primary);
}

/* Doctor Bottom Action Bar */
.doctor-actions-bar {
  background: #ffffff;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: sticky;
  bottom: 20px;
  z-index: 30;
}

/* ============================================================
   MODALS & OVERLAYS
   ============================================================ */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 100;
}

.modal-content {
  background: #ffffff;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 620px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 24px;
  position: relative;
  animation: modal-enter 0.2s ease-out;
}

.modal-content.modal-lg {
  max-width: 840px;
}

@keyframes modal-enter {
  from { opacity: 0; transform: scale(0.96) translateY(8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--slate-100);
}

.modal-title {
  font-size: 19px;
  font-weight: 700;
  color: var(--slate-900);
}

.modal-close {
  background: none;
  font-size: 22px;
  color: var(--slate-400);
  cursor: pointer;
  padding: 4px;
  line-height: 1;
}

.modal-close:hover {
  color: var(--slate-800);
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--slate-100);
}

/* ============================================================
   TOAST & ALERTS
   ============================================================ */

.alert {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 13.5px;
  margin-bottom: 16px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.alert-danger {
  background: var(--danger-bg);
  border: 1px solid var(--danger-border);
  color: #b91c1c;
}

.alert-success {
  background: var(--success-bg);
  border: 1px solid var(--success-border);
  color: #065f46;
}

.alert-warning {
  background: var(--warning-bg);
  border: 1px solid var(--warning-border);
  color: #92400e;
}

.alert-info {
  background: var(--primary-subtle);
  border: 1px solid var(--primary-light);
  color: var(--primary-dark);
}

/* Toast notification popup */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--slate-900);
  color: #ffffff;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: 13.5px;
  font-weight: 500;
  box-shadow: var(--shadow-xl);
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: toast-in 0.25s ease-out;
}

@keyframes toast-in {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ============================================================
   LOGIN SCREEN
   ============================================================ */

.login-wrapper {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: #ffffff;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  box-shadow: var(--shadow-lg);
}

.login-logo {
  text-align: center;
  margin-bottom: 24px;
}

/* ============================================================
   AUTOCOMPLETE & SEARCH POPOVER
   ============================================================ */

.search-select-wrapper {
  position: relative;
}

.search-results-list {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #ffffff;
  border: 1px solid var(--slate-300);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  max-height: 220px;
  overflow-y: auto;
  z-index: 50;
  margin-top: 4px;
}

.search-result-item {
  padding: 10px 14px;
  cursor: pointer;
  border-bottom: 1px solid var(--slate-100);
  transition: background 0.15s ease;
}

.search-result-item:hover {
  background: var(--slate-50);
}

.search-result-item:last-child {
  border-bottom: none;
}

/* ============================================================
   PDF PREVIEW SHEET (In-browser preview)
   ============================================================ */

/* ============================================================
   PREVIEW STYLES (Desktop & Base)
   ============================================================ */

.pdf-preview-sheet {
  background: #ffffff;
  border: 1px solid var(--slate-300);
  box-shadow: var(--shadow-lg);
  padding: 36px 40px;
  border-radius: var(--radius-md);
  max-width: 760px;
  margin: 0 auto;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  color: var(--slate-800);
}

.preview-brand-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid var(--primary);
  padding-bottom: 14px;
  margin-bottom: 16px;
}

.preview-brand-right {
  text-align: right;
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  padding: 8px 14px;
  border-radius: 4px;
}

.preview-rx-heading {
  font-size: 26px;
  color: var(--primary);
  font-weight: 800;
}

.preview-details-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  background: var(--slate-50);
  padding: 14px 16px;
  border-radius: 4px;
  margin-bottom: 20px;
  border: 1px solid var(--slate-200);
}

.preview-auth-block {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--slate-200);
  padding-top: 16px;
}

.preview-auth-physician {
  text-align: right;
}

.filter-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
  align-items: center;
}

.form-row-3col {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
}

/* ============================================================
   RESPONSIVE DESIGN SYSTEM (Mobile & Tablet)
   ============================================================ */

/* Tablet & Mobile (< 768px) */
@media (max-width: 768px) {
  /* Prevent iOS Safari auto-zoom on input focus */
  input, select, textarea, .form-control, .clinical-textarea {
    font-size: 16px !important;
  }

  /* Global Layout */
  .main-content {
    padding: 12px 10px;
  }

  /* Header */
  .app-header {
    position: sticky;
    top: 0;
    z-index: 50;
  }

  .header-inner {
    padding: 10px 12px;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
  }

  .brand-wrapper img {
    height: 40px !important;
    max-width: 170px !important;
  }

  .header-actions {
    gap: 8px;
  }

  .header-actions .user-badge {
    display: none; /* Hide admin badge on small screens to prevent crowding */
  }

  .header-actions .btn-sm {
    padding: 6px 10px;
    font-size: 12px;
    min-height: 36px;
  }

  /* Admin Navigation Bar: Touch-scrollable pill bar */
  .admin-nav {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 8px 8px;
    margin-bottom: 14px;
    border-radius: var(--radius-lg);
    gap: 6px;
    background: #ffffff;
    border: 1px solid var(--slate-200);
    box-shadow: var(--shadow-sm);
  }

  .admin-nav::-webkit-scrollbar {
    display: none;
  }

  .nav-tab {
    flex: 0 0 auto;
    white-space: nowrap;
    padding: 8px 12px;
    font-size: 12.5px;
    font-weight: 600;
    min-height: 42px;
    border-radius: var(--radius-md);
    border-bottom: none;
    background: var(--slate-100);
    color: var(--slate-700);
  }

  .nav-tab:hover {
    color: var(--primary-dark);
  }

  .nav-tab.active {
    background: var(--primary);
    color: #ffffff;
    border-bottom: none;
  }

  .nav-tab.active .tab-badge {
    background: rgba(255, 255, 255, 0.25);
    color: #ffffff;
  }

  /* Card and Card Header */
  .card {
    padding: 14px 12px;
    border-radius: var(--radius-md);
    margin-bottom: 14px;
  }

  .card-header {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .card-header > button,
  .card-header > div > button,
  .card-header .btn {
    width: 100%;
    min-height: 44px;
    justify-content: center;
  }

  .card-header > div:nth-child(2) {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
  }

  /* Filter and Search Bar */
  .filter-bar {
    flex-direction: column;
    gap: 8px;
    margin-bottom: 14px;
  }

  .filter-bar input,
  .filter-bar select,
  .filter-bar .form-control {
    width: 100% !important;
    max-width: 100% !important;
    min-height: 44px;
  }

  /* Transform Data Tables into Native-App Mobile Cards */
  .table-responsive {
    border: none;
    background: transparent;
    overflow: visible;
  }

  .data-table,
  .data-table thead,
  .data-table tbody,
  .data-table tr,
  .data-table td {
    display: block;
    width: 100%;
  }

  .data-table thead {
    display: none;
  }

  .data-table tr {
    background: #ffffff;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-lg);
    margin-bottom: 12px;
    padding: 12px 14px;
    box-shadow: var(--shadow-sm);
  }

  .data-table tbody tr:hover {
    background-color: #ffffff;
  }

  .data-table td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--slate-100);
    text-align: right;
    font-size: 13px;
    min-height: 36px;
  }

  .data-table td::before {
    content: attr(data-label);
    font-weight: 600;
    font-size: 11px;
    color: var(--slate-500);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    text-align: left;
    padding-right: 12px;
    flex-shrink: 0;
  }

  /* Empty state row message */
  .data-table td[colspan] {
    display: block;
    text-align: center !important;
    padding: 24px 12px !important;
    color: var(--slate-400);
  }

  .data-table td[colspan]::before {
    display: none !important;
  }

  /* Action Buttons Cell in Table */
  .data-table td.actions-cell,
  .data-table td:last-child {
    border-bottom: none;
    padding-top: 10px;
    margin-top: 2px;
    display: block;
    text-align: left;
  }

  .data-table td.actions-cell::before,
  .data-table td:last-child::before {
    display: none;
  }

  .data-table td.actions-cell > div,
  .data-table td:last-child > div {
    display: flex !important;
    flex-wrap: wrap;
    gap: 8px;
    width: 100%;
    justify-content: stretch;
  }

  .data-table td.actions-cell .btn,
  .data-table td:last-child .btn {
    flex: 1 1 calc(50% - 4px);
    min-height: 42px;
    font-size: 12.5px;
    justify-content: center;
    text-align: center;
  }

  /* Modal Responsiveness */
  .modal-backdrop {
    padding: 8px;
    align-items: flex-end;
  }

  .modal-content {
    max-width: 100% !important;
    width: 100% !important;
    max-height: 94vh;
    padding: 20px 14px;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  }

  .modal-footer {
    flex-direction: column-reverse;
    gap: 8px;
    width: 100%;
  }

  .modal-footer .btn {
    width: 100%;
    min-height: 44px;
    justify-content: center;
  }

  .form-row-3col {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }

  .pdf-preview-modal-content {
    height: 92vh !important;
  }

  .pdf-preview-modal-content .modal-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .pdf-preview-modal-content .modal-header > div:last-child {
    width: 100%;
    display: flex;
    justify-content: space-between;
  }

  /* ==========================================
     DOCTOR WORKSPACE MOBILE
     ========================================== */

  /* Doctor Demographics Banner */
  .doctor-banner {
    padding: 14px 14px;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 14px;
  }

  .doctor-banner .banner-item:nth-child(1) {
    grid-column: span 2;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--slate-100);
  }

  .doctor-banner .banner-item:nth-child(2) {
    grid-column: span 2;
  }

  .doctor-banner .banner-item:nth-child(3) {
    grid-column: span 2;
    padding-top: 8px;
    border-top: 1px solid var(--slate-100);
  }

  .banner-value {
    font-size: 13.5px;
  }

  /* Clinical Box Cards */
  .clinical-box-card {
    padding: 14px;
    margin-bottom: 14px;
  }

  .box-title-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    margin-bottom: 8px;
  }

  .box-title {
    font-size: 15px;
  }

  .clinical-textarea {
    min-height: 110px;
    padding: 10px 12px;
    font-size: 16px !important;
    line-height: 1.5;
  }

  /* Quick Insert Tags: Comfortable thumb touch targets */
  .quick-tags-container {
    gap: 6px;
    margin-top: 8px;
  }

  .quick-tag {
    padding: 8px 12px;
    font-size: 12px;
    min-height: 38px;
    display: inline-flex;
    align-items: center;
  }

  /* Suggestions Dropdown */
  .suggestions-dropdown {
    left: 8px;
    right: 8px;
    max-height: 190px;
  }

  .suggestion-item {
    padding: 12px 14px;
  }

  /* Doctor Sticky Bottom Action Bar */
  .doctor-actions-bar {
    position: sticky;
    bottom: 0;
    left: 0;
    right: 0;
    margin: 16px -10px -12px -10px;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: 12px 14px calc(12px + env(safe-area-inset-bottom, 0px));
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.12);
    border-left: none;
    border-right: none;
    border-bottom: none;
  }

  .doctor-actions-bar > div:first-child {
    text-align: center;
    font-size: 11.5px;
  }

  .doctor-actions-bar > div:last-child {
    display: flex;
    flex-direction: column-reverse;
    gap: 8px;
    width: 100%;
  }

  .doctor-actions-bar .btn {
    width: 100%;
    min-height: 46px;
    font-size: 14.5px;
    justify-content: center;
  }

  #btn-approve-rx {
    min-height: 50px;
    font-size: 15.5px;
    font-weight: 700;
  }

  /* Prescription Preview Sheet in Doctor Modal */
  .pdf-preview-sheet {
    padding: 16px 12px !important;
  }

  .preview-brand-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .preview-brand-header img {
    height: 42px !important;
    max-width: 180px !important;
  }

  .preview-brand-right {
    width: 100%;
    text-align: left !important;
    padding: 8px 12px;
  }

  .preview-details-grid {
    grid-template-columns: 1fr !important;
    gap: 12px;
    padding: 10px 12px;
    margin-bottom: 16px;
  }

  .preview-auth-block {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 14px;
    padding-top: 14px;
  }

  .preview-auth-physician {
    text-align: center !important;
  }

  /* Toast Notification */
  .toast {
    left: 12px;
    right: 12px;
    bottom: calc(14px + env(safe-area-inset-bottom, 0px));
    font-size: 13px;
    padding: 12px 14px;
    text-align: center;
    justify-content: center;
  }

  /* Login Screen */
  .login-wrapper {
    padding: 14px 12px;
  }

  .login-card {
    padding: 24px 18px;
    border-radius: var(--radius-lg);
  }
}

/* Extra small devices (< 480px) */
@media (max-width: 480px) {
  .brand-wrapper img {
    height: 34px !important;
    max-width: 140px !important;
  }

  .data-table td.actions-cell .btn,
  .data-table td:last-child .btn {
    flex: 1 1 100%; /* Single column action buttons for narrow screens */
  }

  .doctor-banner {
    grid-template-columns: 1fr;
  }

  .doctor-banner .banner-item:nth-child(1),
  .doctor-banner .banner-item:nth-child(2),
  .doctor-banner .banner-item:nth-child(3) {
    grid-column: span 1;
  }
}