:root {
  color-scheme: dark;
  --bg-primary: #05040f;
  --bg-secondary: rgba(255, 255, 255, 0.04);
  --bg-elevated: rgba(13, 16, 34, 0.6);
  --text-primary: #f1f5ff;
  --text-muted: #a7b1d4;
  --accent-start: #7f5af0;
  --accent-end: #2cb1ff;
  --accent-solid: #5d8bff;
  --danger: #ff5a7a;
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --shadow-xl: 0 40px 120px rgba(14, 20, 49, 0.4);
  --shadow-md: 0 20px 60px rgba(10, 12, 25, 0.35);
  --shadow-sm: 0 10px 30px rgba(0, 0, 0, 0.25);
  --shadow-xs: 0 4px 12px rgba(0, 0, 0, 0.2);
  --backdrop: blur(28px);
  --transition: all 240ms ease;
  --gradient-accent: linear-gradient(135deg, var(--accent-start), var(--accent-end));
  --gradient-surface: linear-gradient(145deg, rgba(37, 48, 91, 0.2), rgba(7, 9, 20, 0.65));
  --section-spacing: clamp(48px, 8vw, 96px);
  --text-max-width: 640px;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

body {
  margin: 0;
  padding: 0;
  background: radial-gradient(circle at top right, rgba(45, 87, 250, 0.22), transparent 60%),
    radial-gradient(circle at 10% 0%, rgba(129, 72, 255, 0.28), transparent 55%), var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.65;
}

body.modal-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

p {
  margin: 0 0 1rem;
  color: var(--text-muted);
}

h1, h2, h3, h4 {
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 1rem;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 4vw, 3.4rem); }
h2 { font-size: clamp(1.9rem, 3vw, 2.6rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.7rem); }

main {
  width: min(1800px, 98vw);
  margin: 0 auto;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: var(--transition);
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

.btn--compact {
  padding: 9px 18px;
  font-size: 0.85rem;
  border-radius: 14px;
}

.btn--xs {
  padding: 4px 10px;
  font-size: 0.75rem;
  border-radius: 6px;
  height: 28px;
}

.btn--primary {
  background: var(--gradient-accent);
  color: #fff;
  box-shadow: var(--shadow-md);
}

.btn--primary:hover {
  transform: translateY(-2px) scale(1.01);
}

.btn--ghost {
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.03);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.08);
}

.btn--danger {
  color: #ffb4c4;
  border-color: rgba(255, 90, 122, 0.4);
  background: rgba(255, 90, 122, 0.08);
  box-shadow: inset 0 0 0 1px rgba(255, 90, 122, 0.2);
}

.btn--danger:hover {
  border-color: rgba(255, 90, 122, 0.6);
  background: rgba(255, 90, 122, 0.18);
}

.btn--secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

.btn--secondary:hover {
  background: rgba(255, 255, 255, 0.15);
}

.list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.list--check li::before {
  content: "•";
  margin-right: 10px;
  color: var(--accent-solid);
}

.glass {
  background: rgba(10, 14, 36, 0.55);
  border-radius: var(--radius-lg);
  padding: clamp(30px, 4vw, 42px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(24px);
  box-shadow: var(--shadow-md);
}

.glass table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 24px;
  font-size: 0.95rem;
}

.glass th, .glass td {
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 14px;
  text-align: left;
  vertical-align: top;
  color: var(--text-muted);
}

.glass th {
  color: var(--text-primary);
  font-weight: 600;
}

.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 100;
  backdrop-filter: var(--backdrop);
  background: rgba(5, 6, 15, 0.6);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
}

.site-header.is-scrolled {
  background: rgba(5, 6, 15, 0.8);
  box-shadow: 0 18px 24px rgba(4, 6, 22, 0.45);
}

.site-header__inner {
  width: min(1240px, 92vw);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  gap: 24px;
}

.site-header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-header__logo::before {
  content: "";
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: var(--gradient-accent);
  box-shadow: var(--shadow-md);
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 24px);
}

.site-header__link {
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  position: relative;
  transition: var(--transition);
}

.site-header__link:hover,
.site-header__link:focus {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
}

.site-header__link--active {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.footer {
  margin-top: var(--section-spacing);
  padding: 48px 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer__links {
  display: flex;
  justify-content: center;
  gap: 18px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.footer__links a {
  color: var(--text-muted);
  transition: var(--transition);
}

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

.footer__meta {
  display: grid;
  gap: 6px;
  justify-items: center;
  color: var(--text-muted);
}

.footer__meta p {
  margin: 0;
}

.footer__clock {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: rgba(167, 177, 208, 0.82);
}

.section {
  padding: var(--section-spacing) 0;
}

main .section:first-of-type {
  padding-top: clamp(24px, 5vw, 64px);
}

.section--alt {
  background: rgba(12, 14, 28, 0.6);
  margin: 0 calc((100vw - min(1240px, 92vw)) / -2);
  padding: var(--section-spacing) calc((100vw - min(1240px, 92vw)) / 2);
}

.section__subtitle {
  color: var(--text-muted);
  margin-bottom: 36px;
  max-width: var(--text-max-width);
}

.section__intro {
  max-width: 720px;
  margin: 0 auto 3rem;
  text-align: center;
  font-size: 1.1rem;
  color: var(--text-muted);
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(40px, 8vw, 64px);
  padding: var(--section-spacing) 0;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(124, 150, 255, 0.3), transparent 55%),
    radial-gradient(circle at 80% 0%, rgba(44, 177, 255, 0.25), transparent 60%);
  opacity: 0.4;
  animation: heroPulse 18s ease-in-out infinite;
  z-index: 0;
}

.hero > * {
  position: relative;
  z-index: 1;
}

.hero__content {
  max-width: var(--text-max-width);
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  margin-bottom: 18px;
  backdrop-filter: var(--backdrop);
}

.hero__title span {
  display: block;
  background: var(--gradient-accent);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.lead {
  font-size: 1.05rem;
  margin-bottom: 32px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero__visual {
  position: relative;
  border-radius: var(--radius-lg);
  padding: clamp(26px, 4vw, 38px);
  background: var(--gradient-surface);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

.hero__visual canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.6;
}

#probability-surface {
  mix-blend-mode: screen;
}

.hero__image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: calc(var(--radius-lg) - clamp(12px, 2vw, 18px));
  box-shadow: 0 25px 60px rgba(7, 12, 34, 0.35);
  position: relative;
  z-index: 1;
}

.section--pulse {
  background: radial-gradient(circle at top, rgba(127, 90, 240, 0.08), transparent 55%);
  border-radius: var(--radius-lg);
  padding: clamp(36px, 6vw, 60px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: var(--shadow-md);
}

.lab-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 26px;
  align-items: center;
}

.lab-summary__copy ul {
  margin: 12px 0 0;
}

.section--stats .stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 18px;
  margin-bottom: 28px;
}

.stat {
  border-radius: var(--radius-md);
  padding: 18px;
  background: rgba(7, 9, 18, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  box-shadow: var(--shadow-xs);
}

.stat__value {
  font-size: 2rem;
  font-weight: 700;
  display: block;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.stat__label {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

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

.section--metrics h2 {
  margin-bottom: 3rem;
  text-align: center;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.metric-card {
  background: var(--gradient-surface);
  backdrop-filter: var(--backdrop);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.metric-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-accent);
  opacity: 0;
  transition: var(--transition);
}

.metric-card:hover {
  transform: translateY(-4px);
  border-color: rgba(127, 90, 240, 0.4);
  box-shadow: var(--shadow-xl);
}

.metric-card:hover::before {
  opacity: 1;
}

.metric-card__icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: rgba(127, 90, 240, 0.1);
  border: 1px solid rgba(127, 90, 240, 0.2);
}

.metric-viz {
  display: block;
  filter: drop-shadow(0 0 8px rgba(127, 90, 240, 0.3));
}

.use-cases__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.use-case-card {
  background: var(--gradient-surface);
  backdrop-filter: var(--backdrop);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.use-case-card:hover {
  transform: translateY(-4px);
  border-color: rgba(93, 139, 255, 0.3);
  box-shadow: var(--shadow-xl);
}

.use-case-card__header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.use-case-icon {
  width: 32px;
  height: 32px;
  stroke-width: 1.5;
  color: var(--accent-solid);
  flex-shrink: 0;
}

.use-case-card h3 {
  margin: 0;
  font-size: 1.25rem;
}

.use-case-card p {
  margin: 0;
  line-height: 1.7;
}

.use-case-examples {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.use-case-examples li {
  padding-left: 1.5rem;
  position: relative;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.use-case-examples li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent-solid);
  font-weight: bold;
}

.section--science {
  background: var(--gradient-surface);
  border-radius: var(--radius-lg);
  padding: 4rem 2rem;
  margin: var(--section-spacing) 0;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.science-explainer {
  max-width: 1000px;
  margin: 0 auto;
}

.science-explainer h2 {
  text-align: center;
  margin-bottom: 1.5rem;
}

.science-explainer .lead {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3rem;
  font-size: 1.1rem;
}

.science-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.science-feature {
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition);
}

.science-feature:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(127, 90, 240, 0.3);
}

.science-feature h4 {
  color: var(--accent-solid);
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
}

.science-feature p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.6;
}

.chat-shell {
  display: grid;
  gap: clamp(20px, 2.4vw, 32px);
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.9fr) minmax(0, 1.2fr);
  align-items: stretch;
  min-height: clamp(640px, calc(100vh - 180px), 1200px);
  height: clamp(640px, calc(100vh - 180px), 1200px);
  margin-top: 24px;
  position: relative;
  z-index: 2;
}

.config-column {
  display: flex;
  flex-direction: column;
  min-height: 0;
  height: 100%;
  overflow-y: auto;
  scrollbar-gutter: stable;
}

.config-panel {
  background: rgba(16, 20, 48, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  height: 100%;
  min-height: 0;
  overflow-y: auto;
  scrollbar-gutter: stable;
}

.config-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.config-panel__header h3 {
  margin: 0;
  font-size: 1.1rem;
}

.config-panel__actions {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.config-panel__actions-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.config-panel__actions-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.config-examples {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 12px 14px;
  margin: 16px 0;
  background: rgba(255, 255, 255, 0.02);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.config-examples__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.config-examples__badge {
  text-transform: uppercase;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  padding: 2px 8px;
}

.config-examples__controls {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.config-examples__controls select {
  flex: 1;
  min-width: 200px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(9, 12, 20, 0.6);
  color: var(--text-primary);
  padding: 10px;
  font-size: 0.9rem;
}

.config-examples__controls select:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.config-examples__status {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.config-examples__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.config-examples__tag {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid rgba(124, 150, 255, 0.3);
  color: rgba(124, 150, 255, 0.9);
  background: rgba(124, 150, 255, 0.08);
}

.config-panel__editor-wrapper {
  position: relative;
  display: block;
}

.config-panel__expand-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(16, 20, 48, 0.9);
  border: 1px solid rgba(124, 150, 255, 0.3);
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.config-panel__expand-btn:hover {
  background: rgba(127, 90, 240, 0.2);
  border-color: rgba(127, 90, 240, 0.5);
  color: var(--text-primary);
  transform: scale(1.05);
}

.config-panel__editor {
  width: 100%;
  min-height: clamp(180px, 30vh, 400px);
  max-height: 500px;
  border-radius: 14px;
  border: 2px solid rgba(111, 229, 179, 0.5);
  background: rgba(5, 6, 16, 0.65);
  color: var(--text-primary);
  font-size: 0.88rem;
  line-height: 1.55;
  padding: 14px 16px;
  padding-top: 44px;
  resize: vertical;
  font-family: ui-monospace, "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  overflow: auto;
  flex-shrink: 0;
  transition: border-color 0.3s ease;
}

.config-panel__editor:focus {
  outline: none;
  border-color: rgba(124, 150, 255, 0.9);
  box-shadow: 0 0 0 2px rgba(124, 150, 255, 0.35);
}

.config-panel__editor.has-error {
  border-color: rgba(255, 90, 122, 0.8);
}

.config-panel__editor[data-state="pending"] {
  border-color: rgba(124, 150, 255, 0.5);
}

.config-panel__editor.position-highlighted {
  border-color: rgba(255, 209, 102, 0.6);
  box-shadow: 0 0 0 3px rgba(255, 209, 102, 0.15);
}

.config-validation {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
  flex-shrink: 0;
}

.config-validation__status {
  font-size: 0.85rem;
  color: #6fe5b3;
  font-weight: 500;
  padding: 0;
  margin: 0;
}

.config-validation__status[data-state="error"] {
  color: var(--danger);
}

.config-validation__status[data-state="pending"] {
  color: #7c96ff;
}

.config-validation__repair-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  margin-top: 6px;
  background: rgba(255, 90, 122, 0.15);
  border: 1px solid rgba(255, 90, 122, 0.4);
  border-radius: 8px;
  color: var(--danger);
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}

.config-validation__repair-btn[hidden] {
  display: none;
}

.config-validation__repair-btn:hover {
  background: rgba(255, 90, 122, 0.25);
  border-color: rgba(255, 90, 122, 0.6);
}

.config-validation__issues,
.json-modal__issues {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  max-height: 300px;
  overflow-y: auto;
}

.config-validation__issues:empty,
.json-modal__issues:empty {
  display: none;
}

.config-validation__issues li,
.json-modal__issues li {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  padding: 8px 12px;
  background: rgba(255, 90, 122, 0.08);
  border: 1px solid rgba(255, 90, 122, 0.2);
  border-radius: 8px;
  position: relative;
  padding-left: 32px;
  transition: all 0.2s ease;
}

.config-validation__issues li[data-line],
.json-modal__issues li[data-line] {
  cursor: pointer;
}

.config-validation__issues li[data-line]:hover,
.json-modal__issues li[data-line]:hover {
  background: rgba(255, 209, 102, 0.12);
  border-color: rgba(255, 209, 102, 0.4);
  transform: translateX(2px);
}

.config-validation__issues li::before,
.json-modal__issues li::before {
  content: "⚠";
  position: absolute;
  left: 10px;
  top: 8px;
  font-size: 1rem;
  color: var(--danger);
}

.validation-issue__path {
  font-family: ui-monospace, "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  background: rgba(124, 150, 255, 0.12);
  color: rgba(124, 150, 255, 0.95);
  padding: 2px 6px;
  border-radius: 4px;
  margin-right: 6px;
}

.validation-issue__message {
  color: var(--text-primary);
}

.chat {
  background: rgba(10, 14, 36, 0.7);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: clamp(24px, 4vw, 32px);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 18px;
  backdrop-filter: blur(20px);
  min-height: 0;
  height: 100%;
  max-height: 100%;
  overflow-y: auto;
  scrollbar-gutter: stable;
}

.chat__topbar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.chat__topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.chat__body {
  position: relative;
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.chat__log {
  flex: 1;
  max-height: none;
  min-height: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-right: 10px;
  scrollbar-gutter: stable;
}

.chat__bubble {
  padding: 14px 20px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  width: fit-content;
  max-width: 92%;
  line-height: 1.55;
  backdrop-filter: blur(10px);
  box-shadow: 0 18px 38px rgba(9, 9, 18, 0.3);
  white-space: pre-wrap;
}

.chat__bubble--assistant {
  background: rgba(127, 90, 240, 0.28);
}

.chat__bubble--user {
  align-self: flex-end;
  background: rgba(44, 177, 255, 0.26);
}

.chat__bubble--log {
  background: rgba(22, 26, 54, 0.85);
  border: 1px solid rgba(124, 150, 255, 0.35);
  font-family: ui-monospace, "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.9rem;
}

.chat__bubble--log pre {
  margin: 0;
  white-space: inherit;
  font-family: inherit;
  color: inherit;
}

.chat__bubble.is-streaming {
  position: relative;
  padding-right: 32px;
}

.chat__bubble.is-streaming::after {
  content: "";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.7);
  animation: blink 1.1s ease-in-out infinite;
}

.chat__config-preview {
  margin-top: 0.75rem;
  margin-bottom: 0.25rem;
  padding: 0.75rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(124, 150, 255, 0.2);
  font-size: 0.9rem;
  color: inherit;
}

.chat__config-preview-title {
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  opacity: 0.8;
}

.chat__config-preview pre {
  margin-top: 0.5rem;
  border-radius: 6px;
  padding: 0.5rem;
  background: rgba(0, 0, 0, 0.25);
  max-height: 320px;
  overflow: auto;
  font-size: 0.85rem;
}

.chat-toggle {
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(10, 28, 65, 0.8);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 0 18px rgba(100, 181, 246, 0.45);
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
  animation: chatTogglePulse 2.4s ease-in-out infinite;
}

.chat-toggle.is-active {
  background: linear-gradient(115deg, rgba(75, 156, 255, 0.9), rgba(129, 255, 214, 0.9));
  color: #05070f;
  box-shadow: 0 0 26px rgba(129, 255, 214, 0.45);
  animation: none;
}

.chat-toggle.is-nudging {
  animation: chatToggleNudge 0.6s ease;
}

.chat-clear {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px dashed rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.chat-clear:hover,
.chat-clear:focus-visible {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}

.chat-clear:active {
  transform: translateY(1px);
}

.chat__disabled-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px;
  border-radius: var(--radius-lg);
  background: rgba(5, 6, 16, 0.8);
  color: var(--text-secondary, var(--text-primary));
  border: 1px dashed rgba(255, 255, 255, 0.2);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: none;
  font-size: 0.95rem;
  line-height: 1.5;
  z-index: 10;
  font-weight: 500;
}

.chat__disabled-overlay p {
  margin: 0;
}

.chat--disabled .chat__disabled-overlay {
  opacity: 1;
  transform: translateY(0);
}

.chat--disabled .chat__log,
.chat--disabled .chat__form {
  filter: blur(6px);
  pointer-events: none;
  user-select: none;
}

.chat--disabled textarea {
  opacity: 0.6;
}

.chat__form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chat__form input,
.chat__form textarea {
  flex: 1;
  padding: 14px 18px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(5, 6, 16, 0.65);
  color: var(--text-primary);
  font-size: 0.95rem;
}

.chat__form input:focus,
.chat__form textarea:focus {
  outline: none;
  border-color: rgba(124, 150, 255, 0.9);
  box-shadow: 0 0 0 2px rgba(124, 150, 255, 0.35);
}

.chat__send-controls {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}

.chat__send-meta {
  flex: 1 1 220px;
  min-width: 200px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.chat__send-meta p {
  margin: 0;
  font-size: 0.85rem;
}

.chat__auth-warning {
  color: var(--accent-start);
  font-size: 0.85rem;
}

.split-send {
  position: relative;
  display: inline-flex;
  border-radius: var(--radius-md);
  overflow: visible;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
  order: 2;
  margin-left: auto;
}

.split-send.is-disabled {
  opacity: 0.5;
  pointer-events: none;
}

.chat--disabled .split-send {
  opacity: 0.5;
}

.chat--disabled .chat__send-meta {
  opacity: 0.7;
}

.split-send__main {
  display: flex;
  align-items: center;
  gap: 10px;
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
  padding-right: 18px;
}

.split-send__toggle {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
  width: 44px;
  min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.split-send__menu {
  position: absolute;
  right: 0;
  bottom: calc(100% + 8px);
  min-width: 260px;
  background: rgba(5, 6, 16, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 6px;
  z-index: 20;
}

.split-send__menu-item {
  width: 100%;
  background: transparent;
  border: none;
  color: var(--text-primary);
  text-align: left;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
}

.split-send__menu-item:hover:not(:disabled),
.split-send__menu-item.is-active {
  background: rgba(255, 255, 255, 0.08);
}

.split-send__menu-item:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.split-send__menu-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
}

.split-send__menu-price {
  font-size: 0.85rem;
  color: var(--accent-end);
}

.split-send__menu-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.split-send__hint {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
  flex: 1;
}

.artifact-panel {
  background: rgba(11, 16, 36, 0.6);
  border-radius: var(--radius-md);
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 0;
  height: 100%;
  overflow-y: auto;
  scrollbar-gutter: stable;
}

.artifact-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  position: sticky;
  top: 0;
  background: inherit;
  padding-bottom: 4px;
  z-index: 1;
}

.artifact-panel__hint {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.artifact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.artifact-list a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding: 10px 16px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  transition: var(--transition);
}

.artifact-list a:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.12);
}

.artifact-json {
  display: flex;
  flex-direction: column;
  gap: 12px;
  border: 1px solid rgba(124, 150, 255, 0.15);
  border-radius: 16px;
  padding: 18px;
  background: rgba(20, 25, 54, 0.65);
  min-height: 180px;
}

.artifact-json__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.artifact-json__header h4 {
  margin: 0;
  font-size: 1rem;
}

.artifact-json__actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.artifact-json pre {
  margin: 0;
  padding: 14px;
  border-radius: 12px;
  background: rgba(8, 12, 32, 0.85);
  border: 1px solid rgba(124, 150, 255, 0.18);
  font-family: ui-monospace, "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.85rem;
  line-height: 1.5;
  max-height: 220px;
  overflow: auto;
  cursor: pointer;
  transition: background 160ms ease, border-color 160ms ease;
}

.artifact-json pre:focus,
.artifact-json pre:hover {
  border-color: rgba(124, 150, 255, 0.35);
  background: rgba(14, 20, 44, 0.9);
}

.artifact-metadata {
  display: grid;
  gap: 8px;
  margin-top: 8px;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(10, 18, 44, 0.55);
  border: 1px solid rgba(124, 150, 255, 0.16);
}

.artifact-metadata__item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.artifact-metadata__label {
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.artifact-metadata__value {
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.analysis-status {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  padding: 8px 16px;
  background: rgba(14, 18, 42, 0.75);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  transition: all 0.3s ease;
  margin-bottom: 8px;
}

.analysis-status__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.05);
  transition: background 0.3s ease;
}

.analysis-status__text {
  font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.analysis-status[data-state="busy"] {
  border-color: rgba(124, 150, 255, 0.5);
  background: rgba(124, 150, 255, 0.1);
}

.analysis-status[data-state="busy"] .analysis-status__dot {
  background: #7c96ff;
  box-shadow: 0 0 8px rgba(124, 150, 255, 0.6);
  animation: pulse 1.5s infinite;
}

.analysis-status[data-state="busy"] .analysis-status__text {
  color: var(--text-primary);
}

.analysis-status[data-state="success"] {
  border-color: rgba(111, 229, 179, 0.4);
  background: rgba(111, 229, 179, 0.05);
}

.analysis-status[data-state="success"] .analysis-status__dot {
  background: #6fe5b3;
}

.analysis-status[data-state="success"] .analysis-status__text {
  color: #6fe5b3;
}

.analysis-status[data-state="error"] {
  border-color: rgba(255, 90, 122, 0.4);
  background: rgba(255, 90, 122, 0.05);
}

.analysis-status[data-state="error"] .analysis-status__dot {
  background: var(--danger);
}

.analysis-status[data-state="error"] .analysis-status__text {
  color: var(--danger);
}

.workflow-tutorial {
  margin: 0 auto 30px;
  max-width: 100%;
  padding: 18px 22px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(10, 14, 32, 0.75);
  box-shadow: var(--shadow-sm);
  position: relative;
  z-index: 1;
}

.workflow-tutorial__intro {
  max-width: 820px;
  margin: 0 auto 14px;
  text-align: center;
}

.workflow-tutorial h2 {
  margin: 0 0 8px;
  font-size: 1.2rem;
  color: var(--text-primary);
}

.workflow-tutorial p {
  margin: 0 0 10px;
  color: var(--text-muted);
}

.workflow-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  position: relative;
  padding-top: 30px;
  min-height: 200px;
}

.workflow-steps::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: 3px;
  pointer-events: none;
  z-index: 0;
  background: linear-gradient(90deg, rgba(124, 150, 255, 0.05), rgba(124, 150, 255, 0.9), rgba(124, 150, 255, 0.05));
  background-size: 320% 100%;
  animation: workflowSweep 6s linear infinite;
}

.workflow-step {
  position: relative;
  z-index: 1;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 18px 20px 20px;
  background: rgba(3, 5, 18, 0.85);
  box-shadow: var(--shadow-xs);
  min-height: 150px;
  overflow: visible;
  transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
  flex: 1 1 calc(33.333% - 12px);
  will-change: transform;
}

.workflow-step:hover {
  border-color: rgba(124, 150, 255, 0.4);
  box-shadow: 0 8px 24px rgba(124, 150, 255, 0.15);
}

.workflow-step + .workflow-step {
  margin-top: 0;
}

.workflow-step:nth-child(1) {
  animation: workflowFloat1 4s ease-in-out infinite;
}

.workflow-step:nth-child(2) {
  transform: translateY(14px);
  animation: workflowFloat2 4s ease-in-out infinite 0.5s;
}

.workflow-step:nth-child(3) {
  transform: translateY(28px);
  animation: workflowFloat3 4s ease-in-out infinite 1s;
}

.workflow-step::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(124, 150, 255, 0.18), transparent 70%);
  opacity: 0;
  animation: workflowGlow 6s linear infinite;
  pointer-events: none;
  border-radius: inherit;
}

.workflow-step:nth-child(2)::after {
  animation-delay: 2s;
}

.workflow-step:nth-child(3)::after {
  animation-delay: 4s;
}

.workflow-step__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(124, 150, 255, 0.2);
  color: var(--text-primary);
  margin-bottom: 10px;
}

.workflow-step h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.workflow-step p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.workflow-step__help {
  margin-top: 12px;
  padding: 10px 12px;
  background: rgba(124, 150, 255, 0.08);
  border: 1px solid rgba(124, 150, 255, 0.2);
  border-radius: 8px;
  font-size: 0.85rem;
}

.workflow-step__help summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--accent-solid);
  list-style: none;
  user-select: none;
}

.workflow-step__help summary::-webkit-details-marker {
  display: none;
}

.workflow-step__help summary::before {
  content: "▶ ";
  display: inline-block;
  transition: transform 0.2s;
}

.workflow-step__help[open] summary::before {
  transform: rotate(90deg);
}

.workflow-step__help p {
  margin: 8px 0 6px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.workflow-step__help ul {
  margin: 6px 0 0;
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.85rem;
}

.workflow-step__help code {
  background: rgba(124, 150, 255, 0.15);
  padding: 2px 5px;
  border-radius: 3px;
  font-family: ui-monospace, monospace;
  font-size: 0.9em;
}

.legal-hero__card {
  width: min(920px, 92vw);
  margin: 0 auto;
  padding: clamp(36px, 6vw, 56px);
  border-radius: var(--radius-lg);
  background: rgba(11, 15, 36, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-xl);
  display: grid;
  gap: clamp(16px, 3vw, 24px);
  backdrop-filter: blur(22px);
}

.legal-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
}

.legal-hero__lead {
  color: var(--text-muted);
  max-width: 68ch;
  margin: 0;
}

.legal-hero__meta {
  color: rgba(168, 177, 210, 0.8);
  margin: 0;
  font-size: 0.92rem;
}

.legal {
  width: min(920px, 92vw);
  margin: 0 auto;
  display: grid;
  gap: clamp(24px, 4vw, 32px);
}

.legal__block {
  background: rgba(9, 12, 30, 0.72);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: clamp(28px, 4vw, 40px);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(18px);
  display: grid;
  gap: clamp(16px, 3vw, 22px);
}

.legal__block h2 {
  margin: 0;
  font-size: clamp(1.4rem, 2.2vw, 1.8rem);
}

.legal__block p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.7;
}

.legal__block p + p {
  margin-top: 0.6rem;
}

.legal__grid {
  display: grid;
  gap: clamp(18px, 3vw, 24px);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.legal__grid h3 {
  margin: 0 0 10px;
  font-size: 1.05rem;
}

.legal__grid p {
  margin: 0;
  color: var(--text-muted);
}

.legal__list {
  margin: 0;
  padding-left: 22px;
  color: var(--text-muted);
  display: grid;
  gap: 10px;
  line-height: 1.7;
  list-style: disc;
}

.legal__list--check {
  list-style: none;
  padding-left: 0;
}

.legal__list--check li {
  position: relative;
  padding-left: 26px;
}

.legal__list--check li::before {
  content: "✓";
  position: absolute;
  top: 0.1rem;
  left: 0;
  color: var(--accent-end);
  font-size: 0.85rem;
}

.legal__table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
}

.legal__table {
  width: 100%;
  border-collapse: collapse;
  min-width: 520px;
}

.legal__table th,
.legal__table td {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 16px 18px;
  text-align: left;
  vertical-align: top;
  color: var(--text-muted);
}

.legal__table th {
  font-weight: 600;
  color: var(--text-primary);
}

.legal__table tr:last-child th,
.legal__table tr:last-child td {
  border-bottom: none;
}

.legal__block--table {
  gap: clamp(16px, 3vw, 20px);
}

.legal__block--table .legal__table-wrapper {
  margin-top: 6px;
}

.price-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.price-card {
  background: rgba(11, 14, 38, 0.7);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 40px 32px;
  position: relative;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.price-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 255, 255, 0.18);
}

.price-card--popular::after {
  content: "Most popular";
  position: absolute;
  top: 20px;
  right: 24px;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.price {
  font-size: 2.4rem;
  font-weight: 700;
  margin: 18px 0;
}

.price span {
  font-size: 0.85rem;
  font-weight: 400;
  margin-left: 6px;
  color: var(--text-muted);
}

.price-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  color: var(--text-muted);
}

.price-card li::before {
  content: "⟡";
  color: var(--accent-start);
  margin-right: 10px;
}

.cta-panel {
  text-align: center;
  padding: clamp(36px, 5vw, 52px);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.09);
  box-shadow: var(--shadow-md);
}

.contact-grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.contact-grid--compact {
  align-items: start;
}

.contact-form {
  display: grid;
  gap: 18px;
}

.contact-form__honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.form__group {
  display: grid;
  gap: 8px;
}

.form__group label {
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
}

.form__group input,
.form__group textarea {
  padding: 14px 18px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(5, 6, 16, 0.65);
  color: var(--text-primary);
  font-size: 0.95rem;
}

.form__group textarea {
  min-height: 140px;
  resize: vertical;
}

.form__group input:focus,
.form__group textarea:focus {
  outline: none;
  border-color: rgba(124, 150, 255, 0.9);
  box-shadow: 0 0 0 2px rgba(124, 150, 255, 0.35);
}

.form__actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.form__status {
  font-size: 0.85rem;
  color: rgba(167, 177, 208, 0.85);
  min-height: 1.2em;
}

.form__status[data-status-kind="error"] {
  color: var(--danger);
}

.form__status[data-status-kind="success"] {
  color: var(--accent-end);
}

.contact-info {
  display: grid;
  gap: 18px;
  color: var(--text-muted);
}

.contact-info a {
  color: var(--accent-end);
}

.contact-card {
  display: grid;
  gap: 12px;
  color: var(--text-muted);
}

.contact-card a {
  color: var(--accent-end);
}

.contact-card__note {
  font-size: 0.85rem;
  color: rgba(173, 182, 218, 0.85);
  margin-top: 6px;
}

.account__hero {
  margin-bottom: 20px;
}

.account {
  max-width: 900px;
  margin: 0 auto;
}

.account-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.account-card {
  background: rgba(11, 14, 38, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
}

.account-card h2 {
  margin: 0 0 8px 0;
  font-size: 1.1rem;
}

.account-label {
  color: var(--text-muted);
  margin: 0;
}

.account-value {
  font-size: 1.1rem;
  font-weight: 600;
}

.account-text {
  color: var(--text-muted);
}

.account-list {
  list-style: none;
  margin: 10px 0 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.account-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}

.account-form__actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.account-status {
  color: var(--text-muted);
}

.account-card--danger {
  border-color: rgba(255, 90, 122, 0.3);
}

.overview__stats {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
}

.overview__stat {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 10px 12px;
}

.overview__value {
  font-size: 1.3rem;
  font-weight: 700;
}

.model-defaults__group {
  display: grid;
  gap: 8px;
}

.model-defaults__option {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
}

.model-defaults__price {
  margin-left: auto;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.cookie-consent__overlay {
  position: fixed;
  inset: 0;
  background: rgba(3, 5, 18, 0.78);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 1000;
}

.cookie-consent__dialog {
  width: min(640px, 100%);
  background: rgba(13, 16, 34, 0.95);
  border-radius: 24px;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(120, 134, 200, 0.3);
  padding: clamp(24px, 5vw, 36px);
  color: var(--text-primary);
  max-height: 95vh;
  display: flex;
  flex-direction: column;
}

.cookie-consent__header {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.cookie-consent__badge {
  width: 32px;
  height: 32px;
  border-radius: 12px;
  background: var(--gradient-accent);
  box-shadow: var(--shadow-md);
}

.cookie-consent__description {
  color: var(--text-muted);
  margin-top: 8px;
}

.cookie-consent__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(16px, 3vw, 24px);
}

.cookie-consent__link {
  color: var(--accent-end);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.cookie-consent__toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition);
}

.cookie-consent__toggle svg {
  width: 18px;
  height: 18px;
  transition: transform 200ms ease;
}

.cookie-consent__toggle[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.cookie-consent__details {
  margin-top: clamp(16px, 3vw, 22px);
  padding: clamp(16px, 3vw, 24px);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
  height: min(320px, 45vh);
  overflow-y: auto;
}

.cookie-consent__details h3 {
  margin-top: 0;
  font-size: 1.05rem;
}

.cookie-consent__details table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 18px;
  font-size: 0.92rem;
}

.cookie-consent__details th,
.cookie-consent__details td {
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 12px;
  text-align: left;
  vertical-align: top;
}

.cookie-consent__details th {
  font-weight: 600;
  color: var(--text-primary);
}

.cookie-consent__details ul {
  padding-left: 18px;
  margin: 12px 0;
}

.cookie-consent__details li {
  margin-bottom: 6px;
}

.cookie-consent__accept {
  flex: 1;
  min-width: 200px;
}

.cookie-consent__dismiss {
  flex: 1;
  min-width: 180px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: var(--text-primary);
}

.json-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

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

.json-modal__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
}

.json-modal__content {
  position: relative;
  background: linear-gradient(135deg, rgba(16, 20, 48, 0.98), rgba(10, 14, 36, 0.98));
  border: 1px solid rgba(127, 90, 240, 0.3);
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.05);
  max-width: 1400px;
  width: 95%;
  height: 90vh;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  animation: modalSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.json-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.json-modal__header h2 {
  margin: 0;
  font-size: 1.25rem;
  color: var(--text-primary);
  font-weight: 600;
}

.json-modal__close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 8px;
  border-radius: 6px;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.json-modal__close:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
}

.json-modal__body {
  flex: 1;
  overflow: hidden;
  padding: 24px;
  display: flex;
  gap: 20px;
}

.json-modal__editor-container {
  flex: 1;
  display: flex;
  min-width: 0;
}

.json-modal__editor {
  width: 100%;
  background: rgba(5, 6, 16, 0.6);
  border: 2px solid rgba(111, 229, 179, 0.5);
  border-radius: 10px;
  padding: 20px;
  color: var(--text-primary);
  font-family: "JetBrains Mono", "Fira Code", "Source Code Pro", Consolas, Monaco, monospace;
  font-size: 1rem;
  line-height: 1.7;
  resize: none;
  outline: none;
  transition: border-color 0.3s ease;
}

.json-modal__editor:focus {
  border-color: rgba(127, 90, 240, 0.5);
  box-shadow: 0 0 0 3px rgba(127, 90, 240, 0.1);
}

.json-modal__editor.has-error {
  border-color: rgba(255, 90, 122, 0.8);
}

.json-modal__editor[data-state="pending"] {
  border-color: rgba(124, 150, 255, 0.5);
}

.json-modal__editor.position-highlighted {
  border-color: rgba(255, 209, 102, 0.6);
  box-shadow: 0 0 0 3px rgba(255, 209, 102, 0.15);
}

.json-modal__validation {
  flex-shrink: 0;
  width: 320px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow-y: auto;
}

.json-modal__validation-status {
  font-size: 0.9rem;
  color: #6fe5b3;
  font-weight: 500;
  padding: 0;
  margin: 0;
}

.json-modal__validation-status[data-state="error"] {
  color: var(--danger);
}

.json-modal__validation-status[data-state="pending"] {
  color: #7c96ff;
}

.json-modal__repair-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: rgba(255, 90, 122, 0.15);
  border: 1px solid rgba(255, 90, 122, 0.4);
  border-radius: 8px;
  color: var(--danger);
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}

.json-modal__repair-btn[hidden] {
  display: none;
}

.json-modal__repair-btn:hover {
  background: rgba(255, 90, 122, 0.25);
  border-color: rgba(255, 90, 122, 0.6);
}

.json-modal__repair-btn svg {
  flex-shrink: 0;
}

.json-modal__repair-btn span {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  text-align: left;
}

.json-modal__repair-btn strong {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--danger);
}

.json-modal__repair-btn small {
  font-size: 0.75rem;
  opacity: 0.85;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.7);
}

.json-modal__footer {
  box-shadow: 0 0 0 3px rgba(127, 90, 240, 0.1);
}

.json-modal__footer {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  justify-content: flex-end;
}

.auth-modal__grid {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.auth-modal__form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.auth-modal__eyebrow {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent-start);
}

.auth-modal__actions {
  margin-top: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.auth-modal__error {
  min-height: 1.25rem;
  margin-top: 6px;
  color: #f87171;
  font-size: 0.9rem;
}

.auth-modal__aside {
  padding: 22px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
}

.auth-modal__aside h4 {
  margin-top: 0;
  margin-bottom: 4px;
  font-size: 1rem;
}

.auth-modal__list {
  margin: 10px 0;
  padding-left: 18px;
  color: var(--text-muted);
}

.auth-modal__list li {
  margin-bottom: 6px;
}

.auth-modal__panel {
  background: rgba(11, 14, 38, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 360px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.auth-modal__panel--form {
  max-width: 360px;
}

.auth-modal__panel--info {
  background: linear-gradient(180deg, rgba(42, 50, 80, 0.9), rgba(15, 200, 255, 0.05));
  border-color: rgba(15, 200, 255, 0.4);
}

.auth-modal__panel h4 {
  margin: 0;
  font-size: 1.1rem;
}

.auth-modal__text {
  margin: 0;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.95rem;
}

.auth-modal__tiers {
  display: grid;
  gap: 10px;
}

.auth-modal__tiers article {
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 0.9rem;
}

.auth-modal__tiers article strong {
  display: block;
  margin-bottom: 4px;
  font-size: 0.95rem;
}

@keyframes workflowGlow {
  0%, 100% { opacity: 0; }
  15%, 35% { opacity: 1; }
  50% { opacity: 0.3; }
}

@keyframes workflowSweep {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

@keyframes heroPulse {
  0% { transform: scale(1); opacity: 0.35; }
  50% { transform: scale(1.15); opacity: 0.6; }
  100% { transform: scale(1); opacity: 0.35; }
}

@keyframes blink {
  0%, 60% { opacity: 1; }
  60%, 100% { opacity: 0; }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.35); opacity: 1; }
}

@keyframes chatTogglePulse {
  0% {
    transform: translateY(0);
    box-shadow: 0 0 12px rgba(100, 181, 246, 0.35);
  }
  50% {
    transform: translateY(-3px);
    box-shadow: 0 0 26px rgba(100, 181, 246, 0.6);
  }
  100% {
    transform: translateY(0);
    box-shadow: 0 0 12px rgba(100, 181, 246, 0.35);
  }
}

@keyframes chatToggleNudge {
  0% { transform: translateY(0) scale(1); }
  35% { transform: translateY(-5px) scale(1.04); }
  60% { transform: translateY(3px) scale(0.98); }
  100% { transform: translateY(0) scale(1); }
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes workflowFloat1 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

@keyframes workflowFloat2 {
  0%, 100% { transform: translateY(14px); }
  50% { transform: translateY(8px); }
}

@keyframes workflowFloat3 {
  0%, 100% { transform: translateY(28px); }
  50% { transform: translateY(22px); }
}

@media (max-width: 1280px) {
  .chat-shell {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.1fr);
  }
  .config-column {
    grid-column: span 2;
  }
}

@media (max-width: 960px) {
  .site-header__inner {
    flex-wrap: wrap;
    justify-content: center;
  }
  .site-header__logo {
    order: -1;
  }
  .chat-shell {
    grid-template-columns: 1fr;
    min-height: 0;
    height: auto;
  }
  .config-column,
  .chat,
  .artifact-panel {
    min-height: auto;
    height: auto;
    max-height: none;
    overflow: visible;
  }
  .config-panel {
    height: auto;
  }
  .workflow-step {
    flex: 1 1 100%;
    transform: none !important;
    animation: none !important;
  }
  .workflow-step:nth-child(2),
  .workflow-step:nth-child(3) {
    transform: none !important;
  }
  .workflow-steps {
    padding-top: 10px;
    min-height: auto;
  }
  .workflow-steps::before {
    top: 0;
  }
}

@media (max-width: 640px) {
  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }
  .chat__form {
    flex-direction: column;
  }
  .site-header__nav {
    flex-wrap: wrap;
    justify-content: center;
  }
  .legal__list {
    padding-left: 18px;
  }
  .legal__list--check li {
    padding-left: 24px;
  }
  .cookie-consent__dialog {
    padding: 22px;
  }
  .cookie-consent__actions {
    flex-direction: column;
  }
  .cookie-consent__accept,
  .cookie-consent__dismiss {
    width: 100%;
  }
}