/* =============================================
   Patient Experience Network — Custom Styles
   Clinical Clarity Design System
   ============================================= */

/* -- Clinical Clarity CSS Variables -- */
:root {
  /* Surface colors */
  --surface: #f8f9ff;
  --surface-container-lowest: #ffffff;
  --surface-container-low: #eff4ff;
  --surface-container: #f0f4f9;
  --surface-container-high: #e9eef6;

  /* On-surface */
  --on-surface: #191c20;
  --on-surface-variant: #44474e;

  /* Outline */
  --outline: #74777f;
  --outline-variant: #c4c6d0;

  /* Primary */
  --primary: #0f52ba;
  --on-primary: #ffffff;
  --primary-container: #d6e2ff;
  --on-primary-container: #001a41;

  /* Secondary */
  --secondary: #565e71;
  --secondary-container: #dae2f9;
  --on-secondary-container: #131c2b;

  /* Tertiary */
  --tertiary: #705573;
  --tertiary-container: #fad8fd;
  --on-tertiary-container: #28132e;

  /* Error */
  --error: #ba1a1a;
  --on-error: #ffffff;
  --error-container: #ffdad6;
  --on-error-container: #410002;

  /* Typography */
  --font-sans: 'Inter', system-ui, sans-serif;
  --font-serif: 'Georgia', 'Times New Roman', serif;

  /* Shape */
  --radius: 8px;

  /* Shadows */
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-hover: 0 4px 8px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.06);

  /* Legacy aliases (for backward compatibility with inline refs) */
  --color-white: var(--surface-container-lowest);
  --color-ghost: var(--surface);
  --color-light: var(--surface-container);
  --color-surface: var(--surface-container-low);
  --color-surface-solid: var(--surface-container-lowest);
  --color-border: var(--outline-variant);
  --color-primary: var(--primary);
  --color-primary-light: var(--primary-container);
  --color-primary-dark: var(--on-primary-container);
  --color-accent: var(--secondary-container);
  --color-text: var(--on-surface);
  --color-text-muted: var(--on-surface-variant);
  --color-text-light: var(--outline);
  --color-success: var(--secondary);
  --color-danger: var(--error);

  /* -- Bootstrap 5.3 Theme Overrides -- */
  --bs-body-bg: var(--surface);
  --bs-body-color: var(--on-surface);
  --bs-border-radius: 8px;
  --bs-border-radius-sm: 6px;
  --bs-border-color: var(--outline-variant);
  --bs-card-border-color: var(--outline-variant);
  --bs-card-border-radius: 8px;
  --bs-card-bg: var(--surface-container-lowest);
  --bs-navbar-bg: var(--surface-container-lowest);
  --bs-navbar-color: var(--on-surface);
  --bs-nav-link-color: var(--on-surface);
  --bs-nav-link-hover-color: var(--primary);
  --bs-primary: var(--primary);
  --bs-primary-rgb: 15, 82, 186;
  --bs-primary-text-emphasis: var(--primary);
  --bs-primary-bg-subtle: var(--primary-container);
  --bs-primary-border-subtle: var(--primary-container);
  --bs-light: var(--surface-container);
  --bs-light-rgb: 240, 244, 249;
  --bs-light-bg-subtle: var(--surface-container);
  --bs-light-border-subtle: var(--outline-variant);
  --bs-heading-color: var(--on-surface);
  --bs-btn-color: var(--on-surface);
  --bs-btn-focus-box-shadow: none;
  --bs-form-control-bg: var(--surface-container-lowest);
  --bs-form-control-border-color: var(--outline-variant);
  --bs-form-control-focus-border-color: var(--primary);
  --bs-form-control-focus-box-shadow: 0 0 0 2px rgba(15, 82, 186, 0.2);
  --bs-form-label-color: var(--on-surface);
  --bs-form-check-input-checked-bg-color: var(--primary);
  --bs-form-check-input-checked-border-color: var(--primary);
  --bs-form-check-input-focus-box-shadow: 0 0 0 2px rgba(15, 82, 186, 0.2);
}

/* -- Base -- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

/* Offset for smooth scroll so sticky navbar doesn't obscure content */
#how-it-works,
#impact,
#why-we-exist,
#join {
  scroll-margin-top: 250px;
}

body {
  font-family: var(--font-sans);
  color: var(--on-surface);
  background: var(--surface);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  line-height: 1.5;
  margin: 0;
}

main {
  flex: 1;
}

/* -- Card -- */
.card {
  box-shadow: var(--shadow);
}

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

.card-body .btn {
  font-weight: 600;
}

/* -- Navbar (Bootstrap handles color via CSS vars; explicit bg for sticky-top) -- */
.navbar {
  background: var(--surface-container-lowest) !important;
  border-bottom: 1px solid var(--bs-border-color);
  box-shadow: var(--shadow);
}

.navbar-brand {
  display: flex;
  align-items: center;
  padding: 0.5rem 0;
}

.navbar-brand img {
  height: 65px;
  width: auto;
}

.navbar-nav .nav-link {
  font-weight: 500;
  transition: color 0.2s;
  padding: 0.5rem 0.75rem !important;
}

.navbar-nav .nav-link:hover {
  background: var(--surface-container) !important;
  color: var(--primary) !important;
}

.navbar-collapse {
  border-radius: 8px;
  padding: 0.5rem;
  margin-top: 0.5rem;
}

/* -- Buttons (Bootstrap handles colors, radius via CSS vars; keep custom hover/animation) -- */
.btn-primary {
  background: #0f52ba;
  border-color: #0f52ba;
}
.btn-primary:hover {
  background: #0d44a0;
  border-color: #0d44a0;
  color: var(--on-primary);
  box-shadow: 0 2px 8px rgba(15, 82, 186, 0.25);
  transform: translateY(-1px);
}

.btn-light:hover {
  background: var(--surface-container-high);
  color: var(--on-surface);
  transform: translateY(-1px);
}

/* -- Forms (Bootstrap handles border, bg, radius, focus via CSS vars; keep custom arrow) -- */
.form-select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%2374777f' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
}

.form-range::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 3px;
  background: var(--outline-variant);
}

.form-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  margin-top: -11px;
  height: 28px;
  width: 28px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  border: none;
}

.form-range::-moz-range-track {
  height: 6px;
  border-radius: 3px;
  background: var(--outline-variant);
}

.form-range::-moz-range-thumb {
  height: 28px;
  width: 28px;
  border-radius: 50%;
  background: var(--primary);
  border: none;
  cursor: pointer;
}

/* -- Headings (Bootstrap handles color via --bs-heading-color; keep brand sizes) -- */
h1 { font-size: 2.2rem; font-weight: 700; margin-bottom: 1rem; }
h2 { font-size: 1.6rem; margin-bottom: 0.75rem; }
h3 { font-size: 1.2rem; }
h4 { font-size: 1.1rem; }
h5 { font-size: 1rem; }

/* -- Section heading on pages -- */
.section-heading {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--on-primary-container);
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--primary-container);
  display: inline-block;
}

/* -- Onboarding card steps -- */
.onboarding-step {
  display: none;
}

.onboarding-step.active {
  display: block;
  animation: fadeIn 0.35s ease;
}

/* Onboarding step label */
.ob-step-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  background: var(--primary-container);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  margin: 0 auto 0.75rem;
  width: fit-content;
}

/* Onboarding logo */
.ob-logo {
  text-align: center;
  margin-bottom: 1rem;
}

.ob-logo img {
  height: 80px;
  width: auto;
}

/* Onboarding info blocks (Step 1) */
.ob-info-blocks {
  text-align: left;
}

.ob-info-block {
  margin-bottom: 1.5rem;
}

.ob-info-block h5 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--on-surface);
  margin-bottom: 0.25rem;
}

.ob-info-block p {
  color: var(--on-surface-variant);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 0;
}

.ob-info-block + .ob-info-block {
  border-top: 1px solid var(--outline-variant);
  padding-top: 1.25rem;
}

/* Onboarding toggle switch (Step 3) */
.ob-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  background: var(--surface-container);
  border-radius: var(--radius);
  border: 1px solid var(--outline-variant);
}

.ob-toggle-label {
  display: flex;
  flex-direction: column;
  font-size: 0.95rem;
  font-weight: 500;
  gap: 0.15rem;
}

.ob-toggle-switch {
  position: relative;
  width: 48px;
  height: 28px;
  flex-shrink: 0;
}

.ob-toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.ob-toggle-switch label {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--outline-variant);
  border-radius: 28px;
  transition: background 0.2s;
}

.ob-toggle-switch label::before {
  content: '';
  position: absolute;
  height: 22px;
  width: 22px;
  left: 3px;
  bottom: 3px;
  background: white;
  border-radius: 50%;
  transition: transform 0.2s;
}

.ob-toggle-switch input:checked + label {
  background: var(--primary);
}

.ob-toggle-switch input:checked + label::before {
  transform: translateX(20px);
}

/* Onboarding UI intro (Step 4) */
.ob-ui-intro {
  text-align: left;
}

.ob-ui-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  align-items: flex-start;
}

.ob-ui-item + .ob-ui-item {
  border-top: 1px solid var(--outline-variant);
  padding-top: 1.25rem;
}

.ob-ui-number {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--on-primary);
  font-size: 0.95rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ob-ui-text h5 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--on-surface);
  margin-bottom: 0.25rem;
}

.ob-ui-text p {
  color: var(--on-surface-variant);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 0;
}

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

/* -- Agreements text -- */
.agreements-text {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--on-surface);
  overflow: hidden;
  padding: 0;
  background: var(--surface-container);
  border-radius: var(--radius);
  border: 1px solid var(--outline-variant);
}

.agreements-text .terms-iframe {
  width: 100%;
  min-height: 350px;
  border: none;
  display: block;
}

/* -- Profile / me page -- */
.profile-picture {
  width: 100px;
  height: 100px;
  min-width: 80px;
  min-height: 80px;
  border-radius: 50%;
  background: var(--primary-container);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: var(--on-primary-container);
  border: 3px solid var(--surface-container-lowest);
  box-shadow: 0 2px 8px rgba(15, 82, 186, 0.12);
}

.profile-wide-card {
  min-height: 200px;
}

.profile-details dt {
  font-weight: 600;
  color: var(--on-surface-variant);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.profile-details dd {
  margin-bottom: 0.75rem;
  color: var(--on-surface);
}

/* -- Profile tags section -- */
.profile-tags-section {
  display: flex;
  flex-direction: column;
}

.profile-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.5rem;
}

.tag-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.55rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 500;
  background: var(--primary-container);
  color: var(--on-primary-container);
}

/* -- Profile section labels -- */
.profile-section-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--on-surface-variant);
  margin-bottom: 0.4rem;
  text-align: center;
}

/* -- Narrow profile cards -- */
.profile-card-narrow {
  max-width: 100%;
}

/* -- Activity stats -- */
.activity-stats-row {
  display: flex;
  gap: 1rem;
}

.stat-card {
  flex: 1;
  text-align: center;
  padding: 0.75rem 0.5rem;
  background: var(--surface-container-low);
  border-radius: 8px;
}

.stat-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--on-surface-variant);
  margin-bottom: 0.35rem;
}

.stat-value {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
  color: var(--on-surface);
}

.stat-highlight .stat-value {
  color: var(--primary);
}

/* -- Chart -- */
.chart-container {
  padding: 0.5rem;
  background: var(--surface-container-low);
  border-radius: 8px;
}

.chart-bar-group {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 1.25rem;
  padding: 0.5rem 0;
}

.chart-bar-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  flex: 1;
}

.chart-bar-track {
  width: 32px;
  height: 120px;
  display: flex;
  align-items: flex-end;
}

.chart-bar {
  width: 100%;
  min-height: 4px;
  background: var(--primary);
  border-radius: 6px 6px 0 0;
  transition: height 0.3s ease;
  height: var(--fill, 4%);
}

.chart-bar-label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--on-surface-variant);
}

.chart-total {
  text-align: center;
  font-size: 0.85rem;
  color: var(--on-surface-variant);
}

.chart-total .chart-total-val,
.chart-total .chart-tracked-weeks {
  font-weight: 700;
  color: var(--on-surface);
}

.chart-total {
  text-align: center;
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: var(--on-surface-variant);
}

.chart-total .chart-total-val {
  font-weight: 700;
  color: var(--on-surface);
}

/* -- Preview cards -- */
.question-preview,
.timeline-preview {
  position: relative;
  overflow: hidden;
  min-height: 200px;
}

.question-preview .blurred-bg {
  position: absolute;
  inset: 0;
  background: var(--primary-container);
  z-index: 0;
}

.question-preview .content-overlay {
  position: relative;
  z-index: 1;
  padding: 1.5rem;
}

.timeline-preview .blurred-bg {
  position: absolute;
  inset: 0;
  background: var(--secondary-container);
  z-index: 0;
}

.timeline-preview .content-overlay {
  position: relative;
  z-index: 1;
  padding: 1.5rem;
}

/* -- Timeline journal page -- */
.timeline-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 0;
  position: relative;
}

.timeline-line {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, transparent 0%, var(--primary-container) 4%, var(--primary) 50%, var(--primary-container) 96%, transparent 100%);
  transform: translateX(-50%);
  z-index: 0;
}

.timeline-entry {
  display: flex;
  align-items: flex-start;
  position: relative;
  margin-bottom: 2.5rem;
  width: 100%;
}

.timeline-dot {
  position: absolute;
  left: 50%;
  top: 1.4rem;
  width: 16px;
  height: 16px;
  background: var(--primary);
  border: 3px solid var(--surface-container-lowest);
  border-radius: 50%;
  box-shadow: 0 0 0 3px var(--primary-container);
  z-index: 3;
  transform: translateX(-50%);
  flex-shrink: 0;
}

.timeline-tick {
  position: absolute;
  top: 1.95rem;
  height: 2px;
  background: var(--primary-container);
  z-index: 1;
}

.timeline-entry:nth-child(odd) .timeline-tick {
  left: calc(50% - 16px);
  width: 14px;
}

.timeline-entry:nth-child(even) .timeline-tick {
  left: calc(50% + 2px);
  width: 14px;
}

.timeline-card {
  padding: 1.25rem;
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: box-shadow 0.2s, transform 0.2s;
  position: relative;
  z-index: 2;
}

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

.timeline-entry .date-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.3rem;
}

.timeline-entry .entry-title {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--on-surface);
  margin-bottom: 0.4rem;
}

.timeline-entry .entry-desc {
  font-size: 0.95rem;
  color: var(--on-surface-variant);
  line-height: 1.55;
}

.timeline-entry:nth-child(odd) {
  justify-content: flex-start;
}

.timeline-entry:nth-child(odd) .timeline-card {
  width: calc(50% - 32px);
  margin-left: 16px;
  margin-right: 16px;
}

.timeline-entry:nth-child(even) {
  justify-content: flex-end;
}

.timeline-entry:nth-child(even) .timeline-card {
  width: calc(50% - 32px);
  margin-left: 16px;
  margin-right: 16px;
}

/* -- Questions page -- */
.question-card-wrapper {
  min-height: 400px;
}

.question-subject {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.question-text {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--on-surface);
  margin-bottom: 1.5rem;
  line-height: 1.4;
}

.question-progress {
  font-size: 0.85rem;
  color: var(--on-surface-variant);
  margin-bottom: 1rem;
}

/* -- Range slider -- */
.range-slider-wrapper {
  padding: 1rem 0;
}

.range-slider-wrapper input[type='range'] {
  width: 100%;
  accent-color: var(--primary);
  cursor: pointer;
}

.range-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
  text-align: center;
  margin-top: 0.5rem;
}

.range-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--on-surface-variant);
  margin-top: 0.25rem;
}

/* -- Landing Page -- */

/* -- Shared landing section styles -- */
.landing-section {
  padding: 5rem 1.5rem;
}

.landing-section.bg-elevated {
  background: var(--surface-container-low);
}

.landing-section.bg-primary-text {
  background: var(--on-primary-container);
  color: #ffffff;
}

.landing-section.bg-primary-text .section-title {
  color: #ffffff;
}

.landing-section.bg-primary-text .mission-text p {
  color: rgba(255, 255, 255, 0.85);
}

.section-title {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--on-surface);
  margin-bottom: 0.75rem;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--on-surface-variant);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.6;
}

/* -- Hero -- */
.landing-hero {
  padding: 5rem 1.5rem 4rem;
  background: linear-gradient(180deg, var(--surface-container-low) 0%, var(--surface) 100%);
}

.landing-hero .col-lg-6:first-child {
  text-align: left;
}

.hero-badge {
  display: inline-block;
  background: var(--primary-container);
  color: var(--on-primary-container);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.9rem;
  border-radius: 20px;
  margin-bottom: 1.25rem;
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.15;
  color: var(--on-surface);
  margin-bottom: 1.25rem;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--on-surface-variant);
  line-height: 1.65;
  margin-bottom: 2rem;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--outline);
  color: var(--on-surface);
  border-radius: var(--radius);
  font-weight: 600;
  transition: all 0.2s;
}

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

.hero-image-wrapper {
  display: flex;
  justify-content: center;
}

.hero-image {
  width: 100%;
  max-width: 480px;
  height: auto;
  border-radius: 12px;
  box-shadow: var(--shadow-hover);
}

/* -- Value Cards -- */
.value-card {
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: left;
  height: 100%;
  transition: box-shadow 0.2s, transform 0.2s;
}

.value-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.value-card-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-container);
  border-radius: 12px;
  margin-bottom: 1.25rem;
}

.value-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--on-surface);
  margin-bottom: 0.6rem;
}

.value-card p {
  color: var(--on-surface-variant);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 0;
}

/* -- How It Works Steps -- */
.step-number {
  width: 48px;
  height: 48px;
  line-height: 48px;
  text-align: center;
  background: var(--primary);
  color: var(--on-primary);
  font-size: 1.2rem;
  font-weight: 700;
  border-radius: 50%;
  margin: 0 auto 1rem;
}

.step-number + h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--on-surface);
  margin-bottom: 0.5rem;
}

/* -- What You Bring Matters Section -- */
.section-matters {
  background: var(--on-primary-container);
  color: #ffffff;
}

.section-matters .section-title {
  color: #ffffff;
}

.section-matters h4 {
  color: #ffffff;
}

.section-matters p {
  color: #ffffff;
}

.matters-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 1.75rem 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: background 0.25s, transform 0.25s;
  height: 100%;
}

.matters-card:hover {
  background: rgba(255, 255, 255, 0.14);
  transform: translateY(-3px);
}

.matters-card-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  color: #ffffff;
}

.matters-card p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.98rem;
  line-height: 1.65;
  margin: 0;
}

.matters-cta {
  text-align: center;
  margin-top: 3rem;
}

.matters-cta-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.25rem;
}

/* -- Impact Items -- */
.impact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 500;
  color: var(--on-surface);
  transition: box-shadow 0.2s;
}

.impact-item:hover {
  box-shadow: var(--shadow);
}

.impact-item svg {
  flex-shrink: 0;
}

/* -- CTA Section -- */
.landing-cta {
  padding: 5rem 1.5rem;
  background: var(--primary);
}

.cta-title {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--on-primary);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.cta-subtitle {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 2rem;
}

.cta-form {
  max-width: 500px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.cta-input {
  border: 2px solid transparent;
  border-radius: var(--radius);
  font-size: 1rem;
  padding: 0.75rem 1.25rem;
}

.cta-input:focus {
  border-color: var(--on-primary);
  box-shadow: none;
}

.cta-btn {
  background: var(--on-primary-container);
  border: none;
  border-radius: var(--radius);
  color: var(--on-primary);
  font-size: 1rem;
}

.cta-btn:hover {
  background: #001030;
}

.cta-joined {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  animation: fadeIn 0.5s ease;
}

.cta-note {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 1rem;
}

/* -- Landing page responsive -- */
@media screen and (max-width: 991px) {
  .hero-title {
    font-size: 2.4rem;
  }
  .hero-subtitle {
    font-size: 1.05rem;
  }
  .landing-hero {
    padding: 3rem 1.5rem 2.5rem;
  }
  .hero-image-wrapper {
    margin-top: 2rem;
  }
  .section-title {
    font-size: 1.8rem;
  }
  .cta-title {
    font-size: 1.8rem;
  }
}

@media screen and (max-width: 767px) {
  .hero-title {
    font-size: 2rem;
  }
  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .hero-image-wrapper svg {
    width: 120px;
    height: 120px;
  }

  .landing-section {
    padding: 3rem 1rem;
  }
}

/* -- Landing Footer -- */
.landing-footer {
  padding: 2rem 1.5rem;
  background: var(--surface-container);
  border-top: 1px solid var(--outline-variant);
}

.footer-logo {
  opacity: 0.6;
  height: 32px;
}

.footer-link {
  color: var(--outline);
  font-size: 0.85rem;
  text-decoration: none;
  transition: color 0.2s;
}

.footer-link:hover {
  color: var(--on-surface);
}

.footer-link:not(a):hover {
  color: var(--outline);
}

.footer-separator {
  color: var(--outline);
  margin: 0 0.5rem;
  font-size: 0.85rem;
}

/* -- Custom modal system -- */
#modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 10001;
  display: none;
  transition: opacity 0.2s ease;
}
#modal-backdrop.visible {
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal-card {
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  width: 90%;
  max-width: 480px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  animation: modalSlideIn 0.2s ease forwards;
}
@keyframes modalSlideIn {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: var(--surface-container-lowest);
  border-bottom: 1px solid var(--outline-variant);
  flex-shrink: 0;
}
.modal-title {
  color: var(--on-primary-container);
  font-weight: 700;
  font-size: 1.1rem;
  margin: 0;
}
.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1;
}
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--outline-variant);
  background: var(--surface-container);
  flex-shrink: 0;
}

/* -- Media queries: timeline mobile/tablet -- */
@media screen and (max-width: 768px) {
  .timeline-container {
    padding-left: 0;
  }

  .timeline-line {
    left: 24px;
  }

  .timeline-dot {
    left: 24px;
    transform: translateX(-50%);
  }

  .timeline-entry {
    justify-content: flex-start;
    padding-left: 48px;
  }

  .timeline-entry:nth-child(odd) .timeline-card,
  .timeline-entry:nth-child(even) .timeline-card {
    width: 100% !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
  }

  .timeline-entry .timeline-tick {
    left: 26px;
    width: 22px;
  }
}

/* -- Misc overrides -- */
.progress {
  height: 6px;
  border-radius: 3px;
  background-color: var(--outline-variant);
}

.progress-bar {
  background-color: var(--primary);
}

/* -- Loader overlay -- */
.app-loader {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  z-index: 9999;
  transition: opacity 0.25s ease;
}
.app-loader.hidden {
  opacity: 0;
  pointer-events: none;
}

/* -- Toast notifications -- */
.error-toast {
  position: fixed;
  top: 72px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10000;
  background: var(--error);
  color: var(--on-error);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  font-family: var(--font-sans);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  max-width: 420px;
  width: 100%;
  text-align: center;
}

.success-toast {
  position: fixed;
  top: 72px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10000;
  background: #ffffff;
  color: #000000;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid rgba(0, 0, 0, 0.15);
  font-size: 0.9rem;
  font-weight: 500;
  font-family: var(--font-sans);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  max-width: 420px;
  width: 100%;
  text-align: center;
}

.error-toast.fade-in {
  animation: toastFadeIn 0.3s ease forwards;
}

.error-toast.fade-out {
  animation: toastFadeOut 0.3s ease forwards;
}

@keyframes toastFadeIn {
  from { opacity: 0; transform: translateX(-50%) translateY(-8px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

@keyframes toastFadeOut {
  from { opacity: 1; transform: translateX(-50%) translateY(0); }
  to { opacity: 0; transform: translateX(-50%) translateY(-8px); }
}

#toast-container {
  position: fixed;
  top: 72px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: 420px;
  width: 100%;
  pointer-events: none;
}

#toast-container .error-toast {
  pointer-events: auto;
}

/* -- Inline error alerts -- */
.error-alert {
  padding: 0.65rem 1rem;
  margin-bottom: 1rem;
  background: var(--error-container);
  color: var(--on-error-container);
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  font-family: var(--font-sans);
  border: 1px solid var(--error);
  animation: fadeIn 0.3s ease;
}

/* -- Profile mobile -- */
@media screen and (max-width: 767px) {
  .profile-picture {
    width: 80px;
    height: 80px;
    min-width: 80px;
    min-height: 80px;
    font-size: 2rem;
  }

  .profile-wide-card .card-body {
    padding: 1.25rem;
  }

  .profile-wide-card h2 {
    font-size: 1.3rem;
  }

  .profile-details dt {
    font-size: 0.75rem;
  }

  .profile-details dd {
    font-size: 0.9rem;
  }
}

/* -- Voice input button -- */
.voice-input-wrapper {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  width: 100%;
}

.voice-input-btn {
  width: 36px;
  height: 36px;
  min-width: 36px;
  border: none;
  border-radius: 50%;
  background: var(--surface-container);
  color: var(--on-surface-variant);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s;
  margin-top: 0.5rem;
  align-self: flex-end;
}

.voice-input-btn:hover {
  background: var(--surface-container-high);
  color: var(--on-surface);
}

.voice-input-btn.loading {
  background: var(--surface-container-high);
  color: var(--on-surface-variant);
  animation: voicePulse 1.2s ease-in-out infinite;
  cursor: not-allowed;
}

.voice-input-btn.recording {
  background: var(--error);
  color: var(--on-error);
  animation: voicePulse 1.2s ease-in-out infinite;
}

.voice-input-status {
  font-size: 0.75rem;
  color: var(--on-surface-variant);
  margin-top: 0.25rem;
  text-align: right;
  min-height: 1em;
}

.voice-input-status.listening {
  color: var(--error);
  font-weight: 600;
}

.voice-input-support-msg {
  font-size: 0.75rem;
  color: var(--outline);
  margin-top: 0.25rem;
  font-style: italic;
}

@keyframes voicePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(186, 26, 26, 0.4); }
  50%      { box-shadow: 0 0 0 8px rgba(186, 26, 26, 0); }
}

/* -- Yes/No question buttons -- */
.yesno-btn {
  flex: 1;
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius);
  transition: all 0.2s;
}

.yesno-btn.yesno-selected {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--on-primary);
  box-shadow: 0 0 0 2px rgba(15, 82, 186, 0.25);
}

.yesno-btn:not(.yesno-selected) {
  background: var(--surface-container);
  border-color: var(--outline-variant);
  color: var(--on-surface-variant);
}

.yesno-btn:not(.yesno-selected):hover {
  background: var(--surface-container-high);
  border-color: var(--outline);
}

.yesno-btn.is-invalid {
  border-color: var(--error) !important;
  box-shadow: 0 0 0 2px rgba(186, 26, 26, 0.2) !important;
}