@property --rotation {
  syntax: '<angle>';
  inherits: false;
  initial-value: 0deg;
}

/* ===========================
   Design Tokens
   =========================== */
:root {
  /* Colors */
  --color-primary: #0A1A4D;
  --color-bg: #f7f7f7;
  --color-card: #ffffff;
  --color-pain: #c62828;
  --color-auto: #2e7d32;
  --color-decision: #f57c00;
  --color-text: #1a1a2e;
  --color-muted: #5a5a7a;
  --color-edge: #94a3b8;
  --color-amber: #f57c00;
  --color-red: #800934;
  --color-bottleneck: #e65100;
  --color-bottleneck-fill: #fff8e1;
  --color-gold: #B27900;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 4rem;

  /* Typography */
  --font-display: 'Montserrat', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-body: 'Istok Web', system-ui, -apple-system, 'Segoe UI', sans-serif;

  /* Layout */
  --max-width: 960px;
  --border-radius: 8px;
  --border-radius-sm: 4px;
  --border-radius-lg: 12px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
}

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

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  line-height: 1.2;
  margin: 0 0 var(--spacing-md) 0;
  font-weight: 600;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }

p {
  margin: 0 0 var(--spacing-sm) 0;
}

button {
  font-family: inherit;
  cursor: pointer;
}

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

.hidden {
  display: none !important;
}

/* ===========================
   Header
   =========================== */
.site-header {
  background-color: var(--color-card);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  padding: var(--spacing-md) 0;
  margin-bottom: var(--spacing-xl);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
}

.logo {
  height: 48px;
  width: auto;
}

.page-title {
  font-size: 1.75rem;
  margin: 0;
  color: var(--color-primary);
}

/* ===========================
   Main Content
   =========================== */
.main-content {
  min-height: calc(100vh - 200px);
  padding-bottom: var(--spacing-xl);
}

.section-title {
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
  font-size: 1.1rem;
  font-weight: 500;
}

.section-description {
  color: var(--color-muted);
  margin-bottom: var(--spacing-lg);
}

/* ===========================
   Input Section
   =========================== */
.input-section {
  background-color: var(--color-card);
  padding: 20px var(--spacing-xl) 1.5rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-lg);
}

.input-wrapper {
  --border-size: 2px;
  --radiant-gradient: conic-gradient(
    from var(--rotation) at 50% 50% in oklab,
    oklch(0.63 0.2 251.22) 27%,
    oklch(0.67 0.21 25.81) 33%,
    oklch(0.9 0.19 93.93) 41%,
    oklch(0.79 0.25 150.49) 49%,
    oklch(0.63 0.2 251.22) 65%,
    oklch(0.72 0.21 150.89) 93%,
    oklch(0.63 0.2 251.22)
  );
  position: relative;
  margin-bottom: var(--spacing-md);
  padding: var(--border-size);
  border-radius: var(--border-radius);
  background: transparent;
  animation: rotate-gradient 5s infinite linear;
}

/* Sharp masked border — visible gradient ring */
.input-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: var(--border-size);
  background: var(--radiant-gradient);
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 1;
  animation: rotate-gradient 5s infinite linear;
}

/* Soft glow behind the border */
.input-wrapper::before {
  content: '';
  position: absolute;
  inset: calc(var(--border-size) * -1);
  border-radius: inherit;
  background: var(--radiant-gradient);
  z-index: -1;
  filter: blur(8px);
  opacity: 0.5;
  animation: rotate-gradient 5s infinite linear;
}

.workflow-textarea {
  width: 100%;
  padding: var(--spacing-md);
  border: none;
  border-radius: calc(var(--border-radius) - 3px);
  background-color: var(--color-card);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  resize: vertical;
  min-height: 200px;
  transition: border-color 0.3s ease;
}

.workflow-textarea:focus {
  outline: none;
}

.workflow-textarea::placeholder {
  color: #999;
}

.character-counter {
  position: absolute;
  bottom: var(--spacing-sm);
  right: var(--spacing-md);
  font-size: 0.875rem;
  color: var(--color-muted);
  pointer-events: none;
  background-color: rgba(255, 255, 255, 0.9);
  padding: 2px 6px;
  border-radius: var(--border-radius-sm);
}

.character-counter.warning {
  color: var(--color-amber);
  font-weight: 600;
}

.character-counter.danger {
  color: var(--color-red);
  font-weight: 600;
}

.input-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: flex-end;
  flex-wrap: wrap;
}

/* ===========================
   Buttons
   =========================== */
.btn {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-weight: 500;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
  background-color: #152e6e;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--color-primary);
  color: white;
}

.btn-block {
  width: 100%;
  justify-content: center;
}

/* ===========================
   Loading Section
   =========================== */
.loading-section {
  margin-bottom: var(--spacing-lg);
}

.loading-card {
  --border-size: 2px;
  --radiant-gradient: conic-gradient(
    from var(--rotation) at 50% 50% in oklab,
    oklch(0.63 0.2 251.22) 27%,
    oklch(0.67 0.21 25.81) 33%,
    oklch(0.9 0.19 93.93) 41%,
    oklch(0.79 0.25 150.49) 49%,
    oklch(0.63 0.2 251.22) 65%,
    oklch(0.72 0.21 150.89) 93%,
    oklch(0.63 0.2 251.22)
  );
  position: relative;
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
  background: transparent;
  overflow: hidden;
  animation: rotate-gradient 5s infinite linear;
}

.loading-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: var(--border-size);
  background: var(--radiant-gradient);
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 1;
  animation: rotate-gradient 5s infinite linear;
}

.loading-card::before {
  content: '';
  position: absolute;
  inset: calc(var(--border-size) * -1);
  border-radius: inherit;
  background: var(--radiant-gradient);
  z-index: -1;
  filter: blur(8px);
  opacity: 0.5;
  animation: rotate-gradient 5s infinite linear;
}

.loading-content {
  position: relative;
  z-index: 1;
  background-color: var(--color-card);
  border-radius: calc(var(--border-radius-lg) - 3px);
  padding: var(--spacing-lg);
}

.progress-bar {
  width: 100%;
  height: 8px;
  background-color: #e0e0e0;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: var(--spacing-md);
}

.progress-fill {
  height: 100%;
  width: 0%;
  background-color: var(--color-primary);
  border-radius: 4px;
  transition: width 1s ease-in-out;
}

@keyframes rotate-gradient {
  to {
    --rotation: 360deg;
  }
}

.loading-message {
  font-size: 1.125rem;
  color: var(--color-muted);
  transition: opacity 0.4s ease;
}

.loading-hint {
  font-size: 0.8125rem;
  color: #8b95a5;
  margin: var(--spacing-sm) 0 0;
  letter-spacing: 0.01em;
}

/* ===========================
   Error Section
   =========================== */
.error-section {
  margin-bottom: var(--spacing-lg);
}

.error-card {
  background-color: #fff5f5;
  border: 2px solid #fecaca;
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  text-align: center;
}

.error-icon {
  color: var(--color-pain);
  margin-bottom: var(--spacing-md);
}

.error-icon svg {
  width: 48px;
  height: 48px;
}

.error-title {
  color: var(--color-pain);
  margin-bottom: var(--spacing-sm);
}

.error-message {
  color: var(--color-muted);
  margin-bottom: var(--spacing-md);
}

/* ===========================
   Results Section
   =========================== */
.results-section {
  animation: reveal-results 0.6s ease-out;
}

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

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

.summary-text {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--color-text);
}

.friends-tagline {
  font-style: italic;
  font-size: 1.125rem;
  color: var(--color-muted);
  margin: 0.25rem 0 0.75rem;
  letter-spacing: 0.01em;
}

/* ===========================
   Toggle Bar
   =========================== */
.toggle-container {
  margin-bottom: var(--spacing-lg);
}

.toggle-bar {
  position: relative;
  display: flex;
  background-color: var(--color-card);
  border-radius: 50px;
  padding: 4px;
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--spacing-sm);
}

.toggle-slider {
  position: absolute;
  top: 4px;
  left: 4px;
  width: calc(33.333% - 4px);
  height: calc(100% - 8px);
  background-color: var(--color-primary);
  border-radius: 50px;
  transition: transform 0.3s ease, width 0.3s ease;
  z-index: 0;
}

.toggle-segment {
  flex: 1;
  padding: 0.75rem 1rem;
  border: none;
  background: transparent;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: 50px;
  position: relative;
  z-index: 1;
  transition: color 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
}

.toggle-segment.active {
  color: white;
}

.toggle-segment.locked {
  opacity: 0.6;
  cursor: pointer;
}

.toggle-segment.locked:hover {
  opacity: 0.8;
}

.lock-icon {
  width: 16px;
  height: 16px;
}

.toggle-explainer {
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-muted);
  margin: 0;
  min-height: 2.5rem;
  padding: var(--spacing-xs);
}

/* ===========================
   Stats Bar
   =========================== */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.stat-card {
  background-color: var(--color-card);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.stat-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(10, 26, 77, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.stat-icon-manual {
  background-color: rgba(10, 26, 77, 0.1);
  color: var(--color-primary);
}

.stat-icon-automated {
  background-color: rgba(46, 125, 50, 0.1);
  color: var(--color-auto);
}

.stat-icon-decision {
  background-color: rgba(245, 124, 0, 0.1);
  color: var(--color-decision);
}

.stat-icon-pain {
  background-color: rgba(198, 40, 40, 0.1);
  color: var(--color-pain);
}

.stat-icon-bottleneck {
  background-color: rgba(230, 81, 0, 0.15);
  color: var(--color-bottleneck);
}

.stat-card-pain {
  animation: pain-pulse 2s ease-in-out infinite;
}

.stat-card-bottleneck {
  border: 2px solid rgba(230, 81, 0, 0.3);
}

@keyframes pain-pulse {
  0%, 100% {
    box-shadow: var(--shadow-sm);
  }
  50% {
    box-shadow: 0 0 0 3px rgba(198, 40, 40, 0.2);
  }
}

.pain-pulse {
  animation: pain-pulse-circle 2s ease-in-out infinite;
}

@keyframes pain-pulse-circle {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.stat-content {
  flex: 1;
}

.stat-number {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ===========================
   Delta Row
   =========================== */
.delta-row-wrapper {
  margin-top: 12px;
  margin-bottom: 20px;
}

.delta-row-label {
  font-size: 0.9rem;
  color: var(--color-muted);
  text-align: center;
  margin: 0 0 12px 0;
}

.delta-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.delta-card {
  background: var(--color-card);
  border: 1px solid var(--color-edge);
  border-left: 3px solid #3D9970;
  border-radius: var(--border-radius);
  padding: var(--spacing-sm) var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  box-shadow: var(--shadow-sm);
}

.delta-number {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.delta-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-top: 4px;
}

/* ===========================
   Flowchart
   =========================== */
.flowchart-wrapper {
  position: relative;
  background-color: var(--color-card);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.flowchart-container {
  width: 100%;
  overflow: auto;
}

.flowchart-svg {
  /* width is set explicitly in JS (layoutData.canvasWidth) so the
     container overflow:auto can scroll when the chart is wider than the
     viewport. Do not override with 100% here. */
  height: auto;
  display: block;
}

.flowchart-transform-wrapper {
  display: block;
  margin: 0 auto;
  width: fit-content;
  transform-origin: top center;
}

.back-edge {
  opacity: 0.6;
}

/* ===========================
   Flowchart Zoom Controls
   =========================== */
.flowchart-zoom-controls {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  display: flex;
  gap: 4px;
  z-index: 10;
}

.zoom-btn {
  width: 32px;
  height: 32px;
  border: 1px solid var(--color-edge);
  border-radius: 6px;
  background: var(--color-card);
  color: var(--color-text);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

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

.zoom-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* ===========================
   Chart Legend
   =========================== */
.chart-legend {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--color-edge);
  border-radius: var(--border-radius);
  padding: 8px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 10;
  pointer-events: none;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
  display: inline-block;
}

.legend-text {
  font-size: 0.75rem;
  color: var(--color-muted);
  white-space: nowrap;
}

.legend-dot-pain {
  background: #c62828;
}

.legend-dot-bottleneck {
  background: transparent;
  border: 2px solid #e65100;
}

.legend-dot-auto {
  background: transparent;
  border: 2px solid #2e7d32;
}

/* ===========================
   Insights Panel
   =========================== */
.insights-panel {
  background-color: var(--color-card);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
}

.insights-title {
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.insights-grid {
  display: grid;
  gap: var(--spacing-md);
}

.insight-card {
  background-color: #fafafa;
  border-left: 4px solid var(--color-primary);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
}

.insight-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  margin-bottom: var(--spacing-sm);
}

.insight-title-text {
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
}

.impact-badge {
  font-size: 0.75rem;
  padding: 4px 8px;
  border-radius: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.impact-high {
  background-color: rgba(198, 40, 40, 0.1);
  color: var(--color-pain);
}

.impact-medium {
  background-color: rgba(245, 124, 0, 0.1);
  color: var(--color-decision);
}

.impact-low {
  background-color: rgba(46, 125, 50, 0.1);
  color: var(--color-auto);
}

.insight-description {
  color: var(--color-muted);
  margin: 0;
  line-height: 1.6;
}

.relevant-tag {
  display: inline-block;
  margin-top: var(--spacing-xs);
  font-size: 0.75rem;
  padding: 2px 8px;
  background-color: rgba(10, 26, 77, 0.1);
  color: var(--color-primary);
  border-radius: 4px;
  font-weight: 500;
}

/* ===========================
   Modal
   =========================== */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: var(--spacing-md);
  animation: fade-in 0.3s ease;
}

@keyframes fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.modal {
  background-color: var(--color-card);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 500px;
  width: 100%;
  animation: slide-up 0.3s ease;
}

@keyframes slide-up {
  from {
    transform: translateY(30px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg);
  border-bottom: 1px solid #e0e0e0;
}

.modal-title {
  margin: 0;
  color: var(--color-primary);
}

.modal-close {
  background: none;
  border: none;
  padding: var(--spacing-xs);
  color: var(--color-muted);
  transition: color 0.3s ease;
}

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

.modal-body {
  padding: var(--spacing-lg);
}

.modal-description {
  color: var(--color-muted);
  margin-bottom: var(--spacing-lg);
}

.email-form {
  margin-bottom: var(--spacing-md);
}

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

.form-label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text);
}

.form-input {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid #e0e0e0;
  border-radius: var(--border-radius);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-input:invalid {
  border-color: var(--color-pain);
}

.modal-privacy {
  font-size: 0.8rem;
  color: var(--color-muted);
  margin: 0;
  line-height: 1.5;
  text-align: center;
}

.modal-privacy svg {
  display: inline-block;
  vertical-align: middle;
  margin-right: 4px;
  color: var(--color-muted);
}

.modal-privacy a {
  color: var(--color-primary, #0A1A4D);
  text-decoration: underline;
}

/* ===========================
   Footer
   =========================== */
.site-footer {
  border-top: 1px solid var(--color-edge);
  margin-top: clamp(16px, 3vh, 48px);
}

.footer-main {
  width: 100%;
  padding: 0;
  background-color: rgba(10, 26, 77, 0.06);
}

.footer-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 24px;
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  justify-content: space-between;
  box-sizing: border-box;
}

.footer-divider {
  width: 100%;
  height: 1px;
  background: var(--color-edge);
  margin: 0;
}

.footer-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}

.footer-col-badge {
  flex-shrink: 0;
  margin-right: 32px;
}

.footer-col-tagline {
  flex: 1;
  margin-right: 48px;
}

.footer-link-group {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 48px;
  flex-shrink: 0;
}

.footer-col-header {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 8px;
}

.footer-logo {
  height: 72px;
  width: auto;
}

.footer-tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.4;
  margin: 0;
  text-align: left;
}

.footer-links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}

.footer-links a {
  font-family: var(--font-display);
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: opacity 0.2s;
}

.footer-links a:hover {
  opacity: 0.8;
}

.footer-sub {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
}

.footer-copyright,
.footer-attribution {
  font-size: 0.8rem;
  color: var(--color-muted);
}

.footer-attribution {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
  transition: opacity 0.2s;
}

.footer-attribution:hover {
  opacity: 0.8;
}

.footer-catalyst-logo {
  height: 20px;
  width: auto;
  display: block;
}

/* ===========================
   Accessibility
   =========================== */
@media (prefers-reduced-motion: reduce) {
  .input-wrapper,
  .input-wrapper::before,
  .input-wrapper::after,
  .loading-card,
  .loading-card::before,
  .loading-card::after {
    animation: none;
  }

  .progress-fill,
  .loading-message {
    transition: none;
  }
}

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 959px) {
  .stats-bar {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 767px) {
  :root {
    --spacing-xl: 2rem;
    --spacing-lg: 1.5rem;
  }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }

  /* ── Navbar ── */
  .site-header {
    padding: 10px 0;
  }

  .logo {
    height: 36px;
  }

  .page-title {
    font-size: clamp(1rem, 4vw, 1.35rem);
    margin: 0;
  }

  .header-content {
    flex-direction: row;
    justify-content: center;
    text-align: center;
    gap: 10px;
    flex-wrap: nowrap;
  }

  /* ── Hero ── */
  .hero-section {
    padding-top: clamp(8px, 1.5vh, 20px);
  }

  .hero-headline {
    font-size: clamp(18px, 5vw, 26px);
  }

  .hero-pill {
    min-width: 0;
    max-width: 100%;
    padding: 5px 14px;
  }

  .hero-pill-text {
    font-size: 11px;
  }

  /* ── Form Card ── */
  .input-section {
    margin: 0 12px;
    padding: var(--spacing-md);
  }

  .workflow-textarea {
    width: 100%;
    min-height: 140px;
  }

  .input-actions {
    flex-direction: column;
    gap: 10px;
  }

  .btn {
    width: 100%;
    justify-content: center;
    min-height: 48px;
  }

  .btn-primary {
    background-color: var(--color-primary);
    min-height: 48px;
  }

  /* ── Stats bar ── */
  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
  }

  .delta-row {
    grid-template-columns: 1fr;
  }

  .toggle-segment {
    font-size: 0.8rem;
    padding: 0.65rem 0.5rem;
  }

  .lock-icon {
    width: 14px;
    height: 14px;
  }

  .flowchart-container {
    overflow: auto;
    -webkit-overflow-scrolling: touch;
  }

  .flowchart-zoom-controls {
    display: none;
  }

  .loading-card,
  .workflow-summary,
  .flowchart-wrapper,
  .insights-panel {
    padding: var(--spacing-md);
  }

  /* ── Trust Cards ── */
  .trust-card {
    padding: 20px 16px;
  }

  /* ── Footer inner ── */
  .footer-inner {
    flex-direction: column;
    align-items: center;
    padding: 24px 20px;
    gap: var(--spacing-md);
  }

  .footer-col-tagline {
    text-align: center;
    margin-right: 0;
  }

  .footer-col-badge {
    margin-right: 0;
  }

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

  .footer-link-group {
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }

  .footer-links {
    align-items: center;
  }

  .footer-links a {
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* ── Copyright strip ── */
  .footer-sub {
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-align: center;
  }

  /* ── Chart Legend ── */
  .chart-legend {
    padding: 6px 10px;
    gap: 4px;
  }

  .legend-text {
    font-size: 0.7rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }

  .stat-card {
    flex-direction: column;
    text-align: center;
  }

  .stat-icon {
    margin-bottom: var(--spacing-xs);
  }
}

/* ===========================
   Rate Limit Section
   =========================== */
.rate-limit-section {
  max-width: 480px;
  margin: 2rem auto;
  text-align: center;
  padding: 2rem;
}

.rate-limit-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.rate-limit-gif {
  max-width: 100%;
  width: 320px;
  border-radius: 12px;
  margin-bottom: 1.5rem;
}

.rate-limit-heading {
  font-size: 1.5rem;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}

.rate-limit-message {
  color: var(--color-muted);
  font-size: 1rem;
  line-height: 1.5;
  margin-bottom: 0.5rem;
}

.giphy-attribution {
  display: block;
  font-size: 0.7rem;
  color: #8b95a5;
  text-decoration: none;
  margin-bottom: 1.5rem;
}

.giphy-attribution:hover {
  text-decoration: underline;
}

/* ===========================
   Usage Note
   =========================== */
.usage-note {
  text-align: center;
  font-size: 0.8125rem;
  color: #8b95a5;
  margin-top: 0.75rem;
}

/* ===========================
   Consent Text
   =========================== */
.consent-text {
    font-size: 0.75rem;
    color: var(--color-muted, #6b7280);
    margin-top: 0.25rem;
    margin-bottom: 0;
}

/* ===========================
   Automation Info Button (SVG)
   =========================== */
.automation-info-btn {
  cursor: pointer;
  outline: none;
}

.automation-info-btn:focus-visible .automation-info-circle {
  stroke: #005fcc;
  stroke-width: 2px;
  paint-order: stroke fill;
}

/* ===========================
   Automation Detail Panel
   =========================== */
#automation-panel-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 0;
  z-index: 500;
  pointer-events: none;
}

.automation-panel {
  position: fixed;
  width: 300px;
  background: #ffffff;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15), 0 1px 4px rgba(0, 0, 0, 0.08);
  padding: 12px;
  pointer-events: all;
  opacity: 0;
  transform: translateX(8px);
  transition: opacity 150ms ease-out, transform 150ms ease-out;
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--color-text);
  max-height: 60vh;
  overflow-y: auto;
}

.automation-panel.automation-panel--left {
  transform: translateX(-8px);
}

.automation-panel.automation-panel--visible {
  opacity: 1;
  transform: translateX(0);
}

.automation-panel__chip {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #ffffff;
  margin-bottom: 8px;
}

.automation-panel__chip--crm {
  background-color: #B27900;
}

.automation-panel__chip--bigin {
  background-color: #0A1A4D;
}

.automation-panel__chip--decision {
    background: var(--color-decision, #f57c00);
    color: #fff;
}

.automation-panel__body {
  margin: 0;
  color: var(--color-text);
}

@media (prefers-reduced-motion: reduce) {
  .automation-panel {
    transition: none;
  }
}

/* ===========================
   Expand Button (card zoom bar)
   =========================== */
.fc-expand-btn:hover {
  background: var(--color-primary) !important;
  color: white !important;
  border-color: var(--color-primary) !important;
}

.fc-expand-btn:hover svg {
  stroke: white;
}

/* ===========================
   Fullscreen Flowchart Modal
   =========================== */
.fc-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  animation: fc-modal-fade-in 0.2s ease;
}

.fc-modal[hidden] {
  display: none;
}

@keyframes fc-modal-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.fc-modal-inner {
  background: #fff;
  border-radius: 12px;
  width: calc(100vw - 48px);
  height: calc(100dvh - 48px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  animation: fc-modal-slide-up 0.22s ease-out;
}

@keyframes fc-modal-slide-up {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.fc-modal-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  flex-shrink: 0;
}

.fc-modal-title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
}

.fc-modal-zoom-bar {
  margin-left: auto;
  display: flex;
  gap: 4px;
  align-items: center;
}

.fc-modal-zoom-pct {
  font-size: 0.8rem;
  color: var(--color-muted);
  min-width: 36px;
  text-align: center;
}

.fc-modal-close {
  margin-left: 12px;
  width: 32px;
  height: 32px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  transition: background 0.15s, color 0.15s;
  flex-shrink: 0;
}

.fc-modal-close:hover {
  background: #fee2e2;
  color: #dc2626;
  border-color: #fca5a5;
}

.fc-modal-body {
  flex: 1;
  overflow: auto;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 20px;
}

@media (prefers-reduced-motion: reduce) {
  .fc-modal,
  .fc-modal-inner {
    animation: none;
  }
}

/* ── Hero Section ─────────────────────────────────────── */
.hero-section {
  text-align: center;
  padding: clamp(12px, 2vh, 32px) 24px 16px;
  max-width: 720px;
  margin: 0 auto;
}

.hero-eyebrow-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin-bottom: 12px;
}

.hero-pill {
  display: inline-block;
  background: rgba(10, 26, 77, 0.08);
  border: 2px solid #0A1A4D;
  border-radius: 999px;
  padding: 6px 18px;
  min-width: 280px;
}

.hero-pill-text {
  font-size: 0.85rem;
  font-weight: 600;
  color: #0A1A4D;
  display: block;
  transition: opacity 0.5s ease;
}

.hero-dots {
  display: flex;
  gap: 6px;
  justify-content: center;
}

.hero-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #d4d4d4;
  transition: background 0.3s ease;
  cursor: default;
}

.hero-dot.active {
  background: #0A1A4D;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.8vw, 1.65rem);
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.35;
  margin: 0 0 16px;
  text-align: center;
}

.hero-subhead {
  font-size: 1rem;
  color: var(--color-muted);
  line-height: 1.65;
  margin: 0;
  margin-bottom: 0;
}

.hero-subline {
  font-size: 0.95rem;
  color: var(--color-muted);
  line-height: 1.5;
  margin: 10px 0 0;
  text-align: center;
}

/* ── Bridge Section ───────────────────────────────────── */
.bridge-section {
  text-align: center;
  padding: 16px 24px 8px;
  max-width: 640px;
  margin: 0 auto;
}

.bridge-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  margin: 0 0 10px;
}

.bridge-headline {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: 600;
  color: var(--color-primary);
  margin: 0 0 8px;
}

.bridge-subhead {
  font-size: 0.95rem;
  color: var(--color-muted);
  line-height: 1.65;
  margin: 0;
}

.trust-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  text-align: center;
  margin: 24px 0 8px;
}

/* ── Trust Cards ──────────────────────────────────────── */
.trust-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  max-width: 900px;
  margin: 0 auto 24px;
  padding: 0 24px;
}

.trust-card {
  background: #fff;
  border: 1px solid var(--color-edge);
  border-radius: 12px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.trust-step {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.trust-card-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
  margin: 0;
}

.trust-card-desc {
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.6;
  margin: 0;
}