/**
 * DTAM-MY Portal — Enhanced Styles
 * Global + component styles for all pages and features
 * v1.0 — 2026-08-22
 */

:root {
  /* DTAM-MY Palette */
  --navy: #1B3A6B;
  --teal: #0E8B8B;
  --lteal: #D6F0F0;
  --lnavy: #D8E4F0;
  --lgrey: #F2F5F8;
  --orange: #E07B39;

  /* Semantic colors */
  --success: #2ecc71;
  --warning: #f39c12;
  --error: #e74c3c;
  --info: #3498db;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Typography */
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.15);

  /* Transitions */
  --transition-fast: 150ms ease-out;
  --transition-base: 250ms ease-out;
  --transition-slow: 350ms ease-out;
}

/* ===== RESET & BASE ===== */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
  line-height: 1.6;
  color: var(--navy);
  background: var(--lgrey);
}

/* ===== HEADER =====
 * Header layout, branding, navigation, and controls are canonically styled
 * in portal/index.html to preserve the DTAM-MY navy theme, accessibility bar,
 * and responsive controls without duplicate/conflicting CSS declarations.
 */

.user-menu {
  position: relative;
}

.user-menu-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--navy);
  font-size: var(--font-size-base);
  padding: var(--spacing-sm) var(--spacing-md);
}

.user-menu-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  background: white;
  border: 1px solid #ddd;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 200px;
  z-index: 200;
}

.user-menu-item {
  display: block;
  padding: var(--spacing-md) var(--spacing-lg);
  color: var(--navy);
  text-decoration: none;
  border: none;
  background: none;
  cursor: pointer;
  width: 100%;
  text-align: left;
  font-size: var(--font-size-base);
  transition: background-color var(--transition-fast);
}

.user-menu-item:hover {
  background-color: var(--lgrey);
}

/* ===== BREADCRUMB ===== */

.breadcrumb-nav {
  background: white;
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid #e0e0e0;
}

.breadcrumb-list {
  max-width: 1400px;
  margin: 0 auto;
  list-style: none;
  display: flex;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
}

.breadcrumb-item {
  color: var(--teal);
  text-decoration: none;
}

.breadcrumb-item:hover {
  text-decoration: underline;
}

.breadcrumb-current {
  color: #666;
}

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

.btn-primary,
.btn-secondary,
.btn-outline,
.btn-link {
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  border: none;
}

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

.btn-primary:hover {
  background: var(--navy);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--lgrey);
  color: var(--navy);
}

.btn-secondary:hover {
  background: var(--lnavy);
}

.btn-outline {
  background: white;
  color: var(--teal);
  border: 1px solid var(--teal);
}

.btn-outline:hover {
  background: var(--lteal);
}

.btn-link {
  background: none;
  color: var(--teal);
  padding: 0;
}

.btn-link:hover {
  text-decoration: underline;
}

.btn-large {
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: var(--font-size-lg);
}

/* ===== FORMS ===== */

.form-group {
  margin-bottom: var(--spacing-lg);
}

label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: var(--font-weight-medium);
  color: var(--navy);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
input[type="date"],
select,
textarea {
  width: 100%;
  padding: var(--spacing-md);
  border: 1px solid #ddd;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-family: inherit;
  transition: border-color var(--transition-fast);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(14, 139, 139, 0.1);
}

input[type="checkbox"],
input[type="radio"] {
  margin-right: var(--spacing-sm);
  cursor: pointer;
}

.checkbox-label,
.radio-label {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-md);
  cursor: pointer;
  font-weight: var(--font-weight-regular);
}

.form-error {
  color: var(--error);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-sm);
}

/* ===== PROGRESS & STATS ===== */

.progress-bar {
  width: 100%;
  height: 6px;
  background: #e0e0e0;
  border-radius: 3px;
  overflow: hidden;
  margin: var(--spacing-sm) 0;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--teal), var(--navy));
  transition: width var(--transition-slow);
  border-radius: 3px;
}

.stat-card {
  background: white;
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.stat-label {
  display: block;
  font-size: var(--font-size-sm);
  color: #666;
  margin-bottom: var(--spacing-sm);
}

.stat-value {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--teal);
  margin-bottom: var(--spacing-sm);
}

.stat-secondary {
  display: block;
  font-size: var(--font-size-sm);
  color: #999;
}

.metric-card {
  background: white;
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--spacing-lg);
}

/* ===== SIGNUP FLOW ===== */

.signup-container {
  max-width: 600px;
  margin: var(--spacing-2xl) auto;
  padding: var(--spacing-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.signup-progress {
  margin-bottom: var(--spacing-2xl);
}

.progress-label {
  text-align: center;
  font-size: var(--font-size-sm);
  color: #666;
  margin-top: var(--spacing-sm);
}

.signup-form {
  width: 100%;
}

.signup-step {
  animation: fadeIn var(--transition-base);
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.signup-step h2 {
  margin-bottom: var(--spacing-md);
  color: var(--navy);
}

.step-desc {
  color: #666;
  margin-bottom: var(--spacing-lg);
}

.cohort-options {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}

.cohort-option {
  position: relative;
  cursor: pointer;
  margin-bottom: var(--spacing-md);
}

.cohort-option input {
  display: none;
}

.cohort-card {
  border: 2px solid #e0e0e0;
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.cohort-option:hover .cohort-card {
  border-color: var(--teal);
  background: var(--lteal);
}

.cohort-option.selected .cohort-card {
  border-color: var(--teal);
  background: var(--lteal);
  box-shadow: var(--shadow-md);
}

.cohort-icon {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-sm);
}

.cohort-name {
  font-weight: var(--font-weight-semibold);
  color: var(--navy);
}

.cohort-desc {
  font-size: var(--font-size-sm);
  color: #666;
}

.cohort-specs {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-sm);
}

.cohort-spec {
  font-size: var(--font-size-sm);
  color: var(--teal);
  font-weight: var(--font-weight-medium);
}

.signup-actions {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

.consent-document {
  background: var(--lgrey);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
  max-height: 400px;
  overflow-y: auto;
}

.consent-header {
  border-bottom: 1px solid #ddd;
  padding-bottom: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.consent-body h4 {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  color: var(--navy);
}

.consent-body ul {
  margin-left: var(--spacing-lg);
}

.consent-agreement {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid #ddd;
}

.success-box {
  text-align: center;
  padding: var(--spacing-2xl) var(--spacing-lg);
}

.success-icon {
  font-size: 4rem;
  margin-bottom: var(--spacing-lg);
}

.success-message {
  font-size: var(--font-size-lg);
  color: #666;
  margin-bottom: var(--spacing-lg);
}

.next-steps,
.dashboard-preview {
  text-align: left;
  background: var(--lgrey);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  margin: var(--spacing-lg) 0;
}

.next-steps ol,
.dashboard-preview ul {
  margin-left: var(--spacing-lg);
  margin-top: var(--spacing-sm);
}

/* ===== DASHBOARD ===== */

.participant-dashboard,
.research-dashboard {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-2xl);
}

.dashboard-header {
  margin-bottom: var(--spacing-2xl);
}

.dashboard-welcome h1 {
  margin-bottom: var(--spacing-sm);
}

.dashboard-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.dashboard-tabs {
  display: flex;
  border-bottom: 2px solid #e0e0e0;
  margin-bottom: var(--spacing-2xl);
  gap: var(--spacing-lg);
}

.tab-button {
  padding: var(--spacing-md) var(--spacing-lg);
  background: none;
  border: none;
  cursor: pointer;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: #666;
  border-bottom: 3px solid transparent;
  transition: all var(--transition-base);
}

.tab-button:hover {
  color: var(--teal);
}

.tab-button.active {
  color: var(--teal);
  border-bottom-color: var(--teal);
}

.tab-pane {
  display: none;
  animation: fadeIn var(--transition-base);
}

.tab-pane.active,
#tab-content > .tab-pane,
#research-tab-content > .tab-pane {
  display: block;
}

.questionnaire-card {
  background: white;
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--spacing-lg);
  border-left: 4px solid var(--teal);
  transition: all var(--transition-base);
}

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

.questionnaire-card.status-completed {
  border-left-color: var(--success);
  background: #f0fff4;
}

.questionnaire-card.status-in-progress {
  border-left-color: var(--warning);
  background: #fffaf0;
}

.questionnaire-card.status-pending {
  border-left-color: #ccc;
}

.questionnaire-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
}

.questionnaire-info h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--navy);
}

.questionnaire-info p {
  color: #666;
  font-size: var(--font-size-sm);
}

.questionnaire-meta {
  display: flex;
  gap: var(--spacing-lg);
  font-size: var(--font-size-sm);
  color: #666;
}

.questionnaire-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid #e0e0e0;
}

.status-badge {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
}

.status-badge.status-completed {
  background: #d4edda;
  color: #155724;
}

.status-badge.status-in-progress {
  background: #fff3cd;
  color: #856404;
}

.status-badge.status-pending {
  background: #e2e3e5;
  color: #383d41;
}

.questionnaire-due {
  font-size: var(--font-size-sm);
  color: #666;
  margin-top: var(--spacing-sm);
}

/* ===== FOOTER ===== */

.global-footer {
  background: var(--navy);
  color: white;
  padding: var(--spacing-2xl) var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-section h3 {
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-lg);
}

.footer-section ul {
  list-style: none;
}

.footer-section a {
  display: block;
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  margin-bottom: var(--spacing-sm);
  transition: color var(--transition-base);
}

.footer-section a:hover {
  color: white;
  text-decoration: underline;
}

.footer-bottom {
  max-width: 1400px;
  margin: 0 auto;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  text-align: center;
}

.footer-copyright,
.footer-ethics {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--spacing-sm);
}

.footer-copyright a,
.footer-ethics a {
  color: rgba(255, 255, 255, 0.9);
}

/* ===== RESPONSIVE ===== */

@media (max-width: 768px) {
  .signup-container {
    margin: var(--spacing-lg) auto;
    padding: var(--spacing-md);
  }

  .dashboard-stats {
    grid-template-columns: 1fr;
  }

  .questionnaire-header {
    flex-direction: column;
  }

  .dashboard-tabs {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 8px;
    padding-bottom: 6px;
    margin-bottom: var(--spacing-xl);
    border-bottom: 2px solid #e0e0e0;
    -ms-overflow-style: none;
  }
  .dashboard-tabs::-webkit-scrollbar {
    display: none;
  }
  .tab-button {
    flex: 0 0 auto;
    min-width: auto;
    white-space: nowrap;
    padding: 10px 14px;
    font-size: 13px;
    border-radius: 8px 8px 0 0;
  }
  /* Prevent iOS Safari auto-zoom on inputs */
  input, select, textarea,
  .form-group input, .form-group select, .form-group textarea,
  .support-form input, .support-form select, .support-form textarea {
    font-size: 16px !important;
  }
  button, .tab-button, .btn-primary, .btn-secondary, .nav-cta, .nav-cta-secondary {
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
  }

  .signup-actions {
    flex-direction: column;
  }

  .signup-actions .btn-primary,
  .signup-actions .btn-secondary {
    width: 100%;
  }
}

/* ===== UTILITY CLASSES ===== */

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.text-center {
  text-align: center;
}

.text-muted {
  color: #999;
}

.mt-lg {
  margin-top: var(--spacing-lg);
}

.mb-lg {
  margin-bottom: var(--spacing-lg);
}

.pt-lg {
  padding-top: var(--spacing-lg);
}

.pb-lg {
  padding-bottom: var(--spacing-lg);
}

.hidden {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ===== ANIMATIONS ===== */

@keyframes pulse {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
  100% {
    opacity: 1;
  }
}

.pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.slide-up {
  animation: slideUp var(--transition-base);
}

/* ===== PARTICIPANT DASHBOARD: CONSENT, DOWNLOADS & SUPPORT ENHANCEMENTS ===== */

.dashboard-panel-header {
  margin-bottom: var(--spacing-xl);
}

.dashboard-panel-header h2 {
  color: var(--navy);
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-xs);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.dashboard-panel-header p {
  color: #555;
  font-size: var(--font-size-base);
  margin: 0;
  line-height: 1.5;
}

/* Card & Grid Foundations */
.dashboard-card {
  background: white;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

.dashboard-card:hover {
  box-shadow: var(--shadow-md);
  border-color: #CBD5E1;
}

.dashboard-card-title {
  color: var(--navy);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  margin-top: 0;
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

/* Document Grid */
.doc-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-md);
}

.doc-item-card {
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-fast);
}

.doc-item-card:hover {
  background: white;
  border-color: var(--teal);
  box-shadow: 0 4px 12px rgba(14, 139, 139, 0.08);
}

.doc-item-header {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.doc-item-icon {
  font-size: 2rem;
  line-height: 1;
}

.doc-item-info h4 {
  margin: 0 0 var(--spacing-xs) 0;
  color: var(--navy);
  font-size: var(--font-size-base);
}

.doc-item-info p {
  margin: 0;
  color: #64748B;
  font-size: var(--font-size-sm);
  line-height: 1.4;
}

.doc-item-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-sm);
}

.badge-verified {
  background: #E8F5E9;
  color: #2E7D32;
}

.badge-info {
  background: #E0F2FE;
  color: #0369A1;
}

/* Signature Card */
.signature-card-body {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
  align-items: flex-start;
}

.signature-canvas-container {
  flex: 1;
  min-width: 280px;
  background: #F8FAFC;
  border: 1px solid #CBD5E1;
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  text-align: center;
}

.signature-canvas-container canvas {
  background: white;
  border: 1px dashed #94A3B8;
  border-radius: var(--radius-sm);
  max-width: 100%;
  cursor: crosshair;
}

.signature-actions {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  margin-top: var(--spacing-sm);
}

/* Rights / Collapsible */
.accordion-box {
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
  background: white;
}

.accordion-box summary {
  padding: var(--spacing-md) var(--spacing-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--navy);
  cursor: pointer;
  background: #F8FAFC;
  user-select: none;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--transition-fast);
}

.accordion-box summary::-webkit-details-marker {
  display: none;
}

.accordion-box summary:hover {
  background: #F1F5F9;
}

.accordion-box summary::after {
  content: '▼';
  font-size: 0.8rem;
  color: #64748B;
  transition: transform var(--transition-fast);
}

.accordion-box[open] summary::after {
  transform: rotate(180deg);
}

.accordion-content {
  padding: var(--spacing-lg);
  border-top: 1px solid #E2E8F0;
  color: #475569;
  line-height: 1.6;
}

/* Support Layout */
.support-emergency-banner {
  background: #FEF2F2;
  border: 1px solid #FCA5A5;
  border-left: 4px solid #EF4444;
  color: #991B1B;
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-xl);
  font-size: var(--font-size-sm);
  line-height: 1.5;
}

.support-two-column-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

@media (max-width: 840px) {
  .support-two-column-grid {
    grid-template-columns: 1fr;
  }
}

.support-channel-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.support-channel-btn-card {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-md);
  border: 1px solid #E2E8F0;
  background: #F8FAFC;
  text-decoration: none;
  color: var(--navy);
  transition: all var(--transition-fast);
}

.support-channel-btn-card:hover {
  background: white;
  border-color: var(--teal);
  box-shadow: var(--shadow-sm);
  transform: translateX(4px);
}

.support-channel-btn-card.highlight {
  border-color: #25D366;
  background: #F0FDF4;
}

.support-channel-btn-card.highlight:hover {
  border-color: #16A34A;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.15);
}

.support-channel-icon {
  font-size: 1.8rem;
  line-height: 1;
}

.support-channel-details {
  flex: 1;
}

.support-channel-title {
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-base);
  color: var(--navy);
  margin-bottom: 2px;
}

.support-channel-subtitle {
  font-size: var(--font-size-sm);
  color: #64748B;
}

.support-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

@media (max-width: 600px) {
  .support-form-grid {
    grid-template-columns: 1fr;
  }
}

/* Header CTA Secondary (Logout) button to match Dashboard button */
.nav-cta-secondary {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  text-decoration: none;
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: var(--fs-xs, 12px);
  font-weight: 700;
  transition: background 0.2s, border-color 0.2s, opacity 0.2s;
  min-height: var(--touch, 44px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  cursor: pointer;
  font-family: inherit;
  box-sizing: border-box;
}

.nav-cta-secondary:hover,
.nav-cta-secondary:focus {
  background: rgba(220, 38, 38, 0.85);
  border-color: #DC2626;
  color: #ffffff;
  outline: 2px solid rgba(255, 255, 255, 0.5);
}

@media (max-width: 640px) {
  .nav-cta-secondary {
    padding: 6px 10px;
    font-size: 11px;
    min-height: 36px;
  }
}

/* Checkbox and Support Form Layout Safeguards */
.support-form input[type="checkbox"],
.checkbox-row input[type="checkbox"],
.checkbox-label input[type="checkbox"],
.form-group input[type="checkbox"] {
  width: 18px !important;
  height: 18px !important;
  min-width: 18px !important;
  min-height: 18px !important;
  max-width: 18px !important;
  max-height: 18px !important;
  flex-shrink: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  border: none !important;
  accent-color: var(--teal, #0E8B8B);
  cursor: pointer;
}

.checkbox-row {
  display: flex;
  align-items: center;
  width: 100%;
}

.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  width: 100%;
  max-width: 100%;
  line-height: 1.4;
}