/* ==========================================================================
   Mercury Design System — Material You (Material Design 3)
   Vanilla CSS with custom properties. No build step required.
   ========================================================================== */

/* --- Design Tokens -------------------------------------------------------- */
:root {
  --md-background: #FFFBFE;
  --md-on-background: #1C1B1F;
  --md-surface: #FFFBFE;
  --md-on-surface: #1C1B1F;
  --md-surface-container: #F3EDF7;
  --md-on-surface-variant: #49454F;
  --md-surface-container-low: #E7E0EC;
  --md-surface-container-high: #ECE6F0;

  --md-primary: #6750A4;
  --md-on-primary: #FFFFFF;
  --md-primary-container: #EADDFF;
  --md-on-primary-container: #21005D;

  --md-secondary: #625B71;
  --md-on-secondary: #FFFFFF;
  --md-secondary-container: #E8DEF8;
  --md-on-secondary-container: #1D192B;

  --md-tertiary: #7D5260;
  --md-on-tertiary: #FFFFFF;
  --md-tertiary-container: #FFD8E4;
  --md-on-tertiary-container: #31111D;

  --md-error: #B3261E;
  --md-on-error: #FFFFFF;
  --md-error-container: #F9DEDC;
  --md-on-error-container: #410E0B;

  --md-outline: #79747E;
  --md-outline-variant: #CAC4D0;

  --md-success: #386A20;
  --md-success-container: #B8F397;
  --md-on-success-container: #022100;
  --md-warning: #7D5700;
  --md-warning-container: #FFDEA3;
  --md-on-warning-container: #261900;
  --md-danger: #B3261E;
  --md-danger-container: #F9DEDC;
  --md-on-danger-container: #410E0B;
  --md-info: #6750A4;
  --md-info-container: #EADDFF;
  --md-on-info-container: #21005D;

  --md-radius-xs: 8px;
  --md-radius-sm: 12px;
  --md-radius-md: 16px;
  --md-radius-lg: 24px;
  --md-radius-xl: 28px;
  --md-radius-2xl: 32px;
  --md-radius-3xl: 48px;
  --md-radius-full: 9999px;

  --md-elevation-0: none;
  --md-elevation-1: 0 1px 2px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.1);
  --md-elevation-2: 0 1px 2px rgba(0, 0, 0, 0.06), 0 2px 6px rgba(0, 0, 0, 0.08), 0 4px 12px rgba(0, 0, 0, 0.04);
  --md-elevation-3: 0 4px 8px rgba(0, 0, 0, 0.08), 0 8px 24px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
  --md-elevation-4: 0 6px 12px rgba(0, 0, 0, 0.08), 0 12px 32px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.04);

  --md-easing-standard: cubic-bezier(0.2, 0, 0, 1);
  --md-easing-emphasized: cubic-bezier(0.2, 0, 0, 1);
  --md-duration-short: 200ms;
  --md-duration-medium: 300ms;
  --md-duration-long: 400ms;

  --md-container-max: 1100px;
  --md-header-height: 64px;
}

/* --- Reset & Base --------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: "Roboto", system-ui, -apple-system, sans-serif;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--md-on-background);
  background: var(--md-background);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* --- Background System (Static Organic Shapes) ---------------------------- */
.bg-blob {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: -1;
  opacity: 0.4;
}

.bg-blob--primary {
  width: 600px;
  height: 600px;
  top: -150px;
  right: -100px;
  background: radial-gradient(
    ellipse at center,
    rgba(103, 80, 164, 0.25) 0%,
    transparent 70%
  );
}

.bg-blob--secondary {
  width: 500px;
  height: 500px;
  bottom: 10%;
  left: -100px;
  background: radial-gradient(
    ellipse at center,
    rgba(125, 82, 96, 0.2) 0%,
    transparent 70%
  );
}

.bg-blob--tertiary {
  width: 400px;
  height: 400px;
  top: 40%;
  right: 20%;
  background: radial-gradient(
    ellipse at center,
    rgba(98, 91, 113, 0.15) 0%,
    transparent 70%
  );
}

/* --- Layout --------------------------------------------------------------- */
.container {
  max-width: var(--md-container-max);
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* --- Header --------------------------------------------------------------- */
.header {
  background: rgba(255, 251, 254, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--md-outline-variant);
  height: var(--md-header-height);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  padding-top: 0;
  padding-bottom: 0;
}

.header-brand {
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--md-on-surface);
  text-decoration: none;
  transition: color var(--md-duration-short) var(--md-easing-standard);
}

.header-brand:hover {
  color: var(--md-primary);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.header-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--md-on-surface-variant);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: var(--md-radius-full);
  transition: all var(--md-duration-short) var(--md-easing-standard);
}

.header-link:hover {
  background: var(--md-primary);
  color: var(--md-on-primary);
}

/* --- Typography ----------------------------------------------------------- */
h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--md-on-surface);
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.3;
}

h1 {
  font-size: 2rem;
  letter-spacing: -0.01em;
}

h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

h4 {
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--md-on-surface-variant);
  margin-bottom: 0.75rem;
}

p {
  margin-bottom: 0.75rem;
  color: var(--md-on-surface-variant);
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--md-primary);
  text-decoration: none;
  transition: color var(--md-duration-short) var(--md-easing-standard);
}

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

.text-gradient {
  background: linear-gradient(135deg, var(--md-primary) 0%, var(--md-tertiary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-accent-gradient {
  background: linear-gradient(90deg, var(--md-primary), var(--md-tertiary), var(--md-primary));
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-muted {
  color: var(--md-on-surface-variant);
}

.text-subtle {
  color: var(--md-outline);
}

.text-sm {
  font-size: 0.875rem;
}

.text-xs {
  font-size: 0.75rem;
}

/* --- Buttons -------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.5rem;
  border-radius: var(--md-radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  font-family: inherit;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all var(--md-duration-medium) var(--md-easing-standard);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  min-height: 40px;
}

.btn:active {
  transform: scale(0.95);
}

.btn:focus-visible {
  outline: 2px solid var(--md-primary);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--md-primary);
  color: var(--md-on-primary);
  box-shadow: var(--md-elevation-1);
}

.btn-primary:hover {
  background: var(--md-primary);
  box-shadow: var(--md-elevation-2);
  opacity: 0.92;
  color: var(--md-on-primary);
}

.btn-success {
  background: var(--md-success);
  color: var(--md-on-primary);
  box-shadow: var(--md-elevation-1);
}

.btn-success:hover {
  background: var(--md-success);
  box-shadow: var(--md-elevation-2);
  opacity: 0.92;
  color: var(--md-on-primary);
}

.btn-secondary {
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
}

.btn-secondary:hover {
  background: var(--md-secondary-container);
  opacity: 0.92;
  box-shadow: var(--md-elevation-1);
}

.btn-ghost {
  background: transparent;
  color: var(--md-primary);
}

.btn-ghost:hover {
  background: rgba(103, 80, 164, 0.08);
}

.btn-danger {
  background: var(--md-error);
  color: var(--md-on-error);
  box-shadow: var(--md-elevation-1);
}

.btn-danger:hover {
  background: var(--md-error);
  box-shadow: var(--md-elevation-2);
  opacity: 0.92;
  color: var(--md-on-error);
}

.btn-neutral {
  background: var(--md-surface-container);
  color: var(--md-on-surface-variant);
}

.btn-neutral:hover {
  background: var(--md-surface-container-high);
  box-shadow: var(--md-elevation-1);
}

.btn-outlined {
  background: transparent;
  color: var(--md-primary);
  border: 1px solid var(--md-outline);
}

.btn-outlined:hover {
  background: rgba(103, 80, 164, 0.08);
  border-color: var(--md-primary);
}

/* --- Cards ---------------------------------------------------------------- */
.card {
  background: var(--md-surface-container);
  border: none;
  border-radius: var(--md-radius-lg);
  padding: 1.5rem;
  margin-bottom: 1rem;
  box-shadow: var(--md-elevation-1);
  transition: all var(--md-duration-medium) var(--md-easing-standard);
}

.card:hover {
  box-shadow: var(--md-elevation-2);
}

.card-accent {
  background: var(--md-primary-container);
}

.card-accent:hover {
  background: var(--md-primary-container);
}

.card-success {
  background: var(--md-success-container);
}

.card-warning {
  background: var(--md-warning-container);
}

.card-danger {
  background: var(--md-danger-container);
}

/* --- Forms ---------------------------------------------------------------- */
.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--md-on-surface-variant);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  background: var(--md-surface-container-low);
  border: none;
  border-bottom: 2px solid var(--md-outline);
  border-radius: var(--md-radius-xs) var(--md-radius-xs) 0 0;
  font-size: 1rem;
  font-family: inherit;
  color: var(--md-on-surface);
  transition: all var(--md-duration-short) var(--md-easing-standard);
  min-height: 56px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--md-outline);
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
  border-bottom-color: var(--md-on-surface);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-bottom-color: var(--md-primary);
  background: var(--md-surface-container);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24'%3E%3Cpath fill='%2379747E' d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-group input[type="checkbox"] {
  width: auto;
  margin-right: 0.75rem;
  accent-color: var(--md-primary);
  min-height: auto;
  border-radius: 4px;
}

.form-group input[type="number"] {
  font-variant-numeric: tabular-nums;
}

.form-help {
  font-size: 0.75rem;
  color: var(--md-outline);
  margin-top: 0.25rem;
}

.form-error {
  font-size: 0.875rem;
  color: var(--md-error);
  margin-top: 0.25rem;
}

.form-error-list {
  list-style: none;
  padding: 0;
  margin: 0.25rem 0 0;
}

.form-error-list li {
  font-size: 0.875rem;
  color: var(--md-error);
}

/* --- Field Groups --------------------------------------------------------- */
.field-group {
  background: var(--md-surface-container);
  border: none;
  border-radius: var(--md-radius-lg);
  padding: 1.5rem;
  margin-bottom: 1rem;
  box-shadow: var(--md-elevation-1);
}

.field-group h4 {
  margin-bottom: 1rem;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

@media (max-width: 768px) {
  .field-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .field-grid {
    grid-template-columns: 1fr;
  }
}

/* --- Badges / Chips ------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: var(--md-radius-full);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.badge-green {
  background: var(--md-success-container);
  color: var(--md-on-success-container);
}

.badge-red {
  background: var(--md-danger-container);
  color: var(--md-on-danger-container);
}

.badge-yellow {
  background: var(--md-warning-container);
  color: var(--md-on-warning-container);
}

.badge-blue {
  background: var(--md-info-container);
  color: var(--md-on-info-container);
}

/* --- Alerts / Motivation Boxes -------------------------------------------- */
.motivation {
  background: var(--md-warning-container);
  border: none;
  border-radius: var(--md-radius-lg);
  padding: 1.5rem;
  margin: 1rem 0;
  box-shadow: var(--md-elevation-1);
}

.motivation h3 {
  font-size: 1rem;
  color: var(--md-on-warning-container);
  margin-bottom: 0.5rem;
}

.motivation p {
  color: var(--md-on-warning-container);
  font-size: 0.875rem;
  opacity: 0.9;
}

.motivation ul {
  margin-left: 1.25rem;
  margin-top: 0.5rem;
}

.motivation li {
  font-size: 0.875rem;
  color: var(--md-on-warning-container);
  margin-bottom: 0.25rem;
  opacity: 0.9;
}

.alert {
  border-radius: var(--md-radius-lg);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  font-size: 0.875rem;
  border: none;
}

.alert-warning {
  background: var(--md-warning-container);
  color: var(--md-on-warning-container);
}

.alert-danger {
  background: var(--md-danger-container);
  color: var(--md-on-danger-container);
}

.alert-success {
  background: var(--md-success-container);
  color: var(--md-on-success-container);
}

.alert-info {
  background: var(--md-info-container);
  color: var(--md-on-info-container);
}

.alert strong {
  color: inherit;
}

.disclaimer {
  background: var(--md-warning-container);
  border: none;
  border-radius: var(--md-radius-lg);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--md-elevation-1);
}

.disclaimer strong {
  color: var(--md-on-warning-container);
}

.disclaimer p {
  color: var(--md-on-warning-container);
  margin-top: 0.5rem;
  opacity: 0.9;
}

/* --- Tables --------------------------------------------------------------- */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

thead {
  border-bottom: 1px solid var(--md-outline-variant);
}

th {
  text-align: left;
  padding: 0.75rem 1rem;
  font-weight: 500;
  color: var(--md-on-surface-variant);
  font-size: 0.875rem;
}

td {
  padding: 0.75rem 1rem;
  color: var(--md-on-surface);
  border-bottom: 1px solid var(--md-outline-variant);
}

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

tr:hover td {
  background: var(--md-surface-container);
}

/* --- Likert Scale (Questionnaire) ----------------------------------------- */
.likert-scale {
  display: flex;
  border: none;
  border-radius: var(--md-radius-lg);
  overflow: hidden;
  gap: 0.25rem;
  background: var(--md-surface-container);
  padding: 0.25rem;
}

.likert-option {
  flex: 1;
  min-width: 0;
  text-align: center;
  padding: 0.75rem 0.5rem;
  cursor: pointer;
  border-radius: var(--md-radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--md-duration-short) var(--md-easing-standard);
  background: transparent;
}

.likert-option:hover {
  background: var(--md-surface-container-high);
}

.likert-option:has(input:checked) {
  background: var(--md-primary-container);
  box-shadow: var(--md-elevation-1);
}

.likert-option input[type="radio"] {
  width: 1.25em;
  height: 1.25em;
  cursor: pointer;
  accent-color: var(--md-primary);
}

.likert-option span {
  font-size: 0.75rem;
  color: var(--md-on-surface-variant);
  line-height: 1.3;
  word-break: break-word;
}

/* --- Prediction Results --------------------------------------------------- */
.prediction-grid {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.prediction-item {
  flex: 1;
  min-width: 160px;
}

.prediction-item strong {
  font-size: 0.875rem;
  color: var(--md-on-surface-variant);
  display: block;
  margin-bottom: 0.25rem;
  font-weight: 500;
}

.prediction-value {
  font-size: 2rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  margin: 0;
}

.prediction-value--good {
  color: var(--md-success);
}

.prediction-value--bad {
  color: var(--md-error);
}

.prediction-value--neutral {
  color: var(--md-on-surface);
}

/* --- SHAP Image Container ------------------------------------------------- */
.shap-container {
  border: none;
  border-radius: var(--md-radius-lg);
  overflow: hidden;
  background: var(--md-surface-container);
  box-shadow: var(--md-elevation-1);
}

.shap-container img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* --- Status Indicators ---------------------------------------------------- */
.status-row {
  display: flex;
  align-items: flex-start;
  padding: 1rem 0;
  border-bottom: 1px solid var(--md-outline-variant);
}

.status-row:last-child {
  border-bottom: none;
}

.status-icon {
  flex: 0 0 2.5rem;
  margin-right: 1rem;
  font-size: 1.25rem;
  line-height: 1;
}

.status-content {
  flex: 1;
}

.status-content strong {
  color: var(--md-on-surface);
  font-size: 1rem;
  font-weight: 500;
}

.status-content p {
  margin: 0.25rem 0 0;
  font-size: 0.875rem;
  color: var(--md-on-surface-variant);
}

.status-content p.unavailable {
  color: var(--md-outline);
}

/* --- Evaluation Detail Blocks --------------------------------------------- */
.eval-block {
  background: var(--md-surface-container);
  border-radius: var(--md-radius-md);
  padding: 1.25rem;
  margin-bottom: 0.75rem;
}

.eval-block-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.25rem;
}

.eval-block-header strong {
  color: var(--md-on-surface);
  font-size: 1rem;
  font-weight: 500;
}

.eval-block-header span {
  font-size: 0.75rem;
  color: var(--md-outline);
}

.eval-block-meta {
  font-size: 0.75rem;
  color: var(--md-outline);
  margin-bottom: 0.5rem;
}

/* --- Preloaded Case Banner ------------------------------------------------ */
.preloaded-banner {
  background: var(--md-primary-container);
  border-radius: var(--md-radius-lg);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
}

.preloaded-banner p {
  font-size: 0.875rem;
  color: var(--md-on-primary-container);
}

/* --- Hub Grid ------------------------------------------------------------- */
.hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.hub-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--md-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  font-size: 1.5rem;
}

/* --- Step Indicator ------------------------------------------------------- */
.step-indicator {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.step-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--md-outline-variant);
  transition: all var(--md-duration-medium) var(--md-easing-standard);
}

.step-dot.active {
  background: var(--md-primary);
  box-shadow: 0 0 0 4px var(--md-primary-container);
}

.step-dot.done {
  background: var(--md-success);
}

/* --- Utility: Flex & Spacing ---------------------------------------------- */
.flex {
  display: flex;
}

.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.flex-wrap {
  flex-wrap: wrap;
}

.gap-sm {
  gap: 0.75rem;
}

.gap-md {
  gap: 1rem;
}

.gap-lg {
  gap: 1.5rem;
}

.mt-sm {
  margin-top: 0.75rem;
}

.mt-md {
  margin-top: 1.25rem;
}

.mt-lg {
  margin-top: 1.5rem;
}

.mb-sm {
  margin-bottom: 0.75rem;
}

.mb-md {
  margin-bottom: 1.25rem;
}

.mb-lg {
  margin-bottom: 1.5rem;
}

/* --- Utility: Section dividers -------------------------------------------- */
.section-divider {
  border: none;
  height: 1px;
  background: var(--md-outline-variant);
  margin: 2rem 0;
}

/* --- Tooltips ------------------------------------------------------------- */
.tooltip {
  position: relative;
  display: inline-block;
  cursor: help;
  border-bottom: 1px dotted var(--md-outline);
}

.tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: var(--md-surface-container);
  color: var(--md-on-surface-variant);
  padding: 0.75rem 1rem;
  border-radius: var(--md-radius-sm);
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.5;
  white-space: normal;
  width: max-content;
  max-width: 300px;
  box-shadow: var(--md-elevation-2);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--md-duration-short) var(--md-easing-standard);
  z-index: 1000;
  margin-bottom: 4px;
}

.tooltip:hover::after {
  opacity: 1;
}

/* --- Reduced Motion ------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .bg-blob {
    display: none;
  }
}

/* --- Responsive ----------------------------------------------------------- */
@media (max-width: 768px) {
  .container {
    padding: 1.5rem 1rem;
  }

  h1 {
    font-size: 1.75rem;
  }

  h2 {
    font-size: 1.25rem;
  }

  .prediction-grid {
    gap: 1rem;
  }

  .prediction-item {
    min-width: 120px;
  }

  .prediction-value {
    font-size: 1.5rem;
  }

  .hub-grid {
    grid-template-columns: 1fr;
  }
}