:root {
  --bg: #f5efe4;
  --bg-accent: #e0efe8;
  --panel: rgba(255, 252, 246, 0.86);
  --panel-strong: #fffaf1;
  --text: #1e2a28;
  --muted: #5e7068;
  --line: rgba(30, 42, 40, 0.12);
  --brand: #0d6f5b;
  --brand-strong: #0a4f41;
  --warn: #9b5a0d;
  --error: #9f2f39;
  --shadow: 0 20px 60px rgba(27, 44, 39, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(224, 239, 232, 0.9), transparent 30%),
    radial-gradient(circle at top right, rgba(255, 228, 192, 0.75), transparent 28%),
    linear-gradient(160deg, var(--bg), #f9f4ea 45%, #eef5f1 100%);
}

code,
.tag,
.summary-label {
  font-family: "IBM Plex Mono", monospace;
}

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 40px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(280px, 0.9fr);
  gap: 24px;
  align-items: stretch;
  margin-bottom: 24px;
}

.hero-copy,
.hero-card,
.panel,
.summary-card,
.trace-card,
.narrative-card {
  background: var(--panel);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero-copy,
.hero-card,
.panel {
  border-radius: 24px;
}

.hero-copy {
  padding: 30px 30px 26px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--brand);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.74rem;
}

h1 {
  margin: 0;
  font-size: clamp(2.5rem, 5vw, 4.6rem);
  line-height: 0.95;
}

.hero-text,
.panel-header p,
.hero-note {
  color: var(--muted);
  line-height: 1.6;
}

.hero-text {
  max-width: 48rem;
  margin: 14px 0 0;
  font-size: 1.05rem;
}

.hero-card {
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.status-row {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.status-dot {
  width: 11px;
  height: 11px;
  border-radius: 999px;
  background: var(--warn);
  box-shadow: 0 0 0 6px rgba(155, 90, 13, 0.12);
}

.status-dot.is-ok {
  background: var(--brand);
  box-shadow: 0 0 0 6px rgba(13, 111, 91, 0.12);
}

.status-dot.is-error {
  background: var(--error);
  box-shadow: 0 0 0 6px rgba(159, 47, 57, 0.12);
}

.workspace {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 24px;
}

.panel {
  padding: 24px;
}

.panel-header h2,
.section-head h3 {
  margin: 0 0 6px;
}

.panel-header {
  margin-bottom: 20px;
}

.mode-switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 18px;
}

.mode-button,
.submit-button,
.prompt-chip {
  border: 0;
  cursor: pointer;
  transition: transform 140ms ease, box-shadow 140ms ease, background 140ms ease;
}

.mode-button {
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(13, 111, 91, 0.08);
  color: var(--brand-strong);
  font-weight: 700;
}

.mode-button.active,
.submit-button {
  background: linear-gradient(135deg, var(--brand), #117b65);
  color: #fff;
  box-shadow: 0 16px 30px rgba(13, 111, 91, 0.22);
}

.field {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.field span {
  font-size: 0.92rem;
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(13, 111, 91, 0.18);
  padding: 13px 14px;
  font: inherit;
  color: var(--text);
  background: rgba(255, 255, 255, 0.85);
}

input:focus,
textarea:focus {
  outline: 2px solid rgba(13, 111, 91, 0.16);
  border-color: rgba(13, 111, 91, 0.45);
}

textarea {
  resize: vertical;
}

.prompt-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 8px 0 18px;
}

.prompt-chip {
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(30, 42, 40, 0.06);
  color: var(--text);
}

.mode-button:hover,
.submit-button:hover,
.prompt-chip:hover {
  transform: translateY(-1px);
}

.submit-button {
  width: 100%;
  padding: 14px 16px;
  border-radius: 16px;
  font-size: 1rem;
  font-weight: 800;
}

.request-error {
  margin: 12px 0 0;
  color: var(--error);
  font-weight: 700;
}

.summary-grid,
.trace-grid {
  display: grid;
  gap: 14px;
}

.summary-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 18px;
}

.summary-card,
.trace-card,
.narrative-card {
  border-radius: 18px;
  padding: 16px 18px;
}

.summary-card strong {
  display: block;
  margin-top: 8px;
  font-size: 1.05rem;
}

.summary-label {
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.result-section + .result-section {
  margin-top: 20px;
}

.section-head {
  margin-bottom: 10px;
}

.narrative-card {
  line-height: 1.7;
  white-space: pre-wrap;
}

.empty-state {
  border: 1px dashed rgba(30, 42, 40, 0.16);
  border-radius: 16px;
  padding: 18px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.46);
}

.chart {
  display: grid;
  gap: 12px;
}

.chart-row {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr) 90px;
  gap: 12px;
  align-items: center;
}

.chart-label,
.chart-value {
  font-size: 0.9rem;
}

.chart-bar-track {
  overflow: hidden;
  height: 16px;
  border-radius: 999px;
  background: rgba(13, 111, 91, 0.1);
}

.chart-bar {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #117b65, #35a58b);
}

.table-wrapper {
  overflow: auto;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 480px;
}

th,
td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(30, 42, 40, 0.08);
  text-align: left;
}

th {
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 8px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  background: rgba(13, 111, 91, 0.1);
  color: var(--brand-strong);
}

.tag.error {
  background: rgba(159, 47, 57, 0.1);
  color: var(--error);
}

@media (max-width: 960px) {
  .hero,
  .workspace,
  .summary-grid {
    grid-template-columns: 1fr;
  }

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