:root {
  --bg: #ffffff;
  --surface: #f8fafc;
  --surface-strong: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --line: rgba(15, 23, 42, 0.08);
  --line-strong: rgba(15, 23, 42, 0.12);
  --brand-a: #d05df3;
  --brand-b: #4285ff;
  --brand-c: #d7f4ff;
  --ok: #16a34a;
  --warn: #d97706;
  --run: #2563eb;
  --fail: #dc2626;
  --shadow: 0 24px 60px rgba(15, 23, 42, 0.08);
  --radius-xl: 34px;
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 14px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "SF Pro Display", "Inter", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(208, 93, 243, 0.12), transparent 28%),
    radial-gradient(circle at top right, rgba(66, 133, 255, 0.14), transparent 24%),
    linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  color: var(--text);
}

button,
input,
textarea,
select {
  font: inherit;
}

.page-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 20px 18px 42px;
}

.hero,
.card {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(14px);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero {
  border-radius: var(--radius-xl);
  padding: 22px;
  display: grid;
  gap: 20px;
}

.brand-lockup {
  display: grid;
  grid-template-columns: 108px 1fr;
  gap: 18px;
  align-items: center;
}

.brand-mark {
  width: 108px;
  height: 108px;
  border-radius: 28px;
  overflow: hidden;
  background:
    radial-gradient(circle at top, rgba(215, 244, 255, 0.8), transparent 60%),
    linear-gradient(145deg, #0c0a1f, #14113d);
  box-shadow: 0 18px 50px rgba(66, 133, 255, 0.16);
}

.brand-mark img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.eyebrow,
.card-kicker {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.brand-copy h1,
.card h2 {
  margin: 0;
  line-height: 1.02;
}

.brand-copy h1 {
  font-size: clamp(30px, 5vw, 56px);
}

.subtitle,
.profile-note,
.inline-status,
.empty-state,
.task-meta,
.security-list {
  color: var(--muted);
}

.subtitle {
  margin: 12px 0 0;
  max-width: 700px;
  font-size: 16px;
  line-height: 1.55;
}

.hero-panel {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill {
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line);
  font-size: 13px;
  font-weight: 600;
}

.workspace-grid {
  margin-top: 20px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 18px;
}

.aggregator-card,
.catalog-card,
.tasks-card,
.documents-card,
.agents-card,
.mode-card,
.chat-card {
  grid-column: 1 / -1;
}

.card {
  border-radius: var(--radius-lg);
  padding: 22px;
}

.composer-card {
  grid-row: span 2;
}

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.status-dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--brand-a), var(--brand-b));
  box-shadow: 0 0 0 8px rgba(66, 133, 255, 0.08);
}

.section-block,
.field,
.security-panel,
.metrics,
.task-list,
.task-detail,
.model-catalog,
.product-grid,
.documents-grid,
.agents-grid,
.aggregator-strip,
.chat-thread {
  margin-top: 18px;
}

.mode-switcher {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.mode-button {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  background: #ffffff;
  color: var(--text);
  cursor: pointer;
  padding: 18px 20px;
  font-weight: 800;
  text-align: left;
  transition: transform 140ms ease, box-shadow 140ms ease, border-color 140ms ease;
}

.mode-button.active {
  background: linear-gradient(135deg, rgba(208, 93, 243, 0.12), rgba(66, 133, 255, 0.12));
  border-color: rgba(66, 133, 255, 0.25);
  box-shadow: 0 18px 40px rgba(66, 133, 255, 0.16);
}

.field,
.section-block {
  display: block;
}

.field-label {
  display: block;
  margin-bottom: 10px;
  font-size: 13px;
  font-weight: 700;
}

.split-fields {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface-strong);
  color: var(--text);
  padding: 14px 16px;
  outline: none;
}

textarea {
  resize: vertical;
  min-height: 160px;
}

input:focus,
textarea:focus,
select:focus {
  border-color: rgba(66, 133, 255, 0.4);
  box-shadow: 0 0 0 4px rgba(66, 133, 255, 0.08);
}

.role-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.role-chip,
.action-button,
.product-tile {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  background: #ffffff;
  color: var(--text);
  cursor: pointer;
  transition: transform 140ms ease, box-shadow 140ms ease, border-color 140ms ease;
}

.role-chip {
  padding: 14px 16px;
  text-align: left;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.04);
}

.product-tile {
  padding: 16px;
  text-align: left;
  min-height: 152px;
  box-shadow: 0 16px 34px rgba(15, 23, 42, 0.06);
  display: flex;
  flex-direction: column;
}

.role-chip strong {
  display: block;
  font-size: 15px;
}

.product-tile strong {
  display: block;
  font-size: 17px;
}

.role-chip span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.product-tile span {
  display: block;
  margin-top: 8px;
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
}

.product-tile p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.role-chip.active,
.product-tile.active {
  background: linear-gradient(135deg, rgba(208, 93, 243, 0.12), rgba(66, 133, 255, 0.12));
  border-color: rgba(66, 133, 255, 0.25);
  box-shadow: 0 18px 40px rgba(66, 133, 255, 0.16);
}

.action-button {
  padding: 14px 18px;
  font-weight: 700;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.04);
}

.action-button.primary {
  background: linear-gradient(135deg, rgba(208, 93, 243, 0.14), rgba(66, 133, 255, 0.14));
}

.action-button.secondary {
  background: #ffffff;
}

.action-button:hover,
.role-chip:hover,
.product-tile:hover {
  transform: translateY(-1px);
}

.product-action {
  margin-top: auto;
  padding-top: 14px;
  font-size: 13px;
  font-weight: 800;
  color: var(--brand-b);
}

.aggregator-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.aggregator-callout,
.info-tile {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(248, 250, 252, 0.72);
  padding: 16px;
}

.mini-kicker {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.aggregator-callout strong,
.info-tile h3 {
  display: block;
  margin-top: 8px;
  font-size: 18px;
}

.aggregator-callout p,
.info-tile p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.composer-actions {
  margin-top: 18px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.inline-status {
  margin: 14px 0 0;
  font-size: 14px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.metric {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 14px;
}

.metric-label {
  display: block;
  font-size: 12px;
  color: var(--muted);
}

.metric strong {
  display: block;
  margin-top: 6px;
  font-size: 16px;
}

.security-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.security-list li {
  padding: 11px 0;
  border-top: 1px solid var(--line);
}

.security-list li:first-child {
  border-top: 0;
}

.catalog-toolbar {
  margin-top: 18px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: end;
}

.filter-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.filter-chip {
  border: 1px solid var(--line-strong);
  background: #fff;
  color: var(--text);
  padding: 12px 14px;
  border-radius: 999px;
  font-weight: 700;
  cursor: pointer;
}

.filter-chip.active {
  background: linear-gradient(135deg, rgba(208, 93, 243, 0.14), rgba(66, 133, 255, 0.14));
  border-color: rgba(66, 133, 255, 0.25);
}

.catalog-meta {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
}

.model-catalog {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.documents-grid,
.agents-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.task-list {
  display: grid;
  gap: 12px;
}

.task-item {
  cursor: pointer;
}

.task-item.active {
  background: linear-gradient(135deg, rgba(208, 93, 243, 0.1), rgba(66, 133, 255, 0.08));
  border-color: rgba(66, 133, 255, 0.22);
}

.catalog-item,
.task-item,
.chat-message,
.empty-state {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(248, 250, 252, 0.72);
  padding: 16px;
}

.chat-thread {
  display: grid;
  gap: 12px;
  max-height: 520px;
  overflow-y: auto;
}

.chat-message.user {
  background: linear-gradient(135deg, rgba(208, 93, 243, 0.1), rgba(66, 133, 255, 0.08));
}

.chat-message.assistant {
  background: rgba(248, 250, 252, 0.92);
}

.chat-message-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 8px;
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.chat-message-body {
  white-space: pre-wrap;
  line-height: 1.55;
  color: var(--text);
}

.chat-meta-box {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(248, 250, 252, 0.72);
  padding: 14px 16px;
  min-height: 52px;
  display: flex;
  align-items: center;
  font-weight: 600;
}

.catalog-topline {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 8px;
}

.catalog-provider {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.favorite-button {
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 22px;
  cursor: pointer;
  line-height: 1;
}

.favorite-button.active {
  color: var(--brand-b);
}

.catalog-title {
  margin: 0;
  font-size: 17px;
}

.catalog-meta-line {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}

.catalog-select {
  margin-top: 14px;
  width: 100%;
}

.task-topline {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--muted);
}

.task-title {
  margin: 0;
  font-size: 16px;
}

.task-status.ok { color: var(--ok); }
.task-status.warn { color: var(--warn); }
.task-status.run { color: var(--run); }
.task-status.fail { color: var(--fail); }

.task-detail-grid {
  display: grid;
  gap: 12px;
}

.task-detail-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(248, 250, 252, 0.72);
  padding: 16px;
}

.task-detail-card h3 {
  margin: 0 0 10px;
  font-size: 16px;
}

.task-detail-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 16px;
  font-size: 14px;
}

.task-detail-meta strong {
  display: block;
  margin-bottom: 4px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.artifact-body,
.step-list {
  white-space: pre-wrap;
  line-height: 1.55;
}

.step-list {
  display: grid;
  gap: 10px;
}

.step-item {
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.step-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.hidden-section {
  display: none;
}

@media (max-width: 920px) {
  .workspace-grid {
    grid-template-columns: 1fr;
  }

  .metrics,
  .split-fields,
  .role-grid,
  .product-grid,
  .model-catalog,
  .catalog-toolbar,
  .documents-grid,
  .agents-grid,
  .aggregator-strip {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 780px) {
  .brand-lockup {
    grid-template-columns: 1fr;
  }

  .brand-mark {
    width: 84px;
    height: 84px;
  }
}