:root {
  --bg: #f7f3e9;
  --surface: #fffdf8;
  --surface-soft: #f6f8f4;
  --surface-code: #f9fbf8;
  --text: #233354;
  --muted: #66728a;
  --muted-soft: #7a869c;
  --line: rgba(35, 51, 84, 0.12);
  --line-strong: rgba(35, 51, 84, 0.18);
  --accent: #3db54a;
  --accent-deep: #2d8d39;
  --accent-soft: rgba(61, 181, 74, 0.1);
  --blue-soft: rgba(67, 127, 193, 0.1);
  --error: #b54b52;
  --error-soft: rgba(181, 75, 82, 0.12);
  --shadow-lg: 0 22px 56px rgba(31, 46, 73, 0.09);
  --shadow-md: 0 14px 30px rgba(31, 46, 73, 0.08);
  --radius-xl: 24px;
  --radius-lg: 18px;
  --radius-md: 14px;
  --radius-sm: 10px;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(61, 181, 74, 0.09), transparent 24%),
    linear-gradient(180deg, #fcfaf6 0%, #f7f3e9 52%, #f1ede1 100%);
}

*::selection {
  background: rgba(61, 181, 74, 0.24);
}

.shell {
  width: min(1420px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0 48px;
}

.hero-shell {
  position: relative;
  margin-bottom: 14px;
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 251, 245, 0.96)),
    radial-gradient(circle at right top, rgba(61, 181, 74, 0.1), transparent 30%);
  border: 1px solid rgba(61, 181, 74, 0.14);
  box-shadow: var(--shadow-lg);
}

.hero,
.panel-grid,
.optional-grid,
.result-grid,
.summary-grid {
  display: grid;
  gap: 14px;
}

.hero {
  position: relative;
  grid-template-columns: minmax(0, 1fr) 280px;
  align-items: center;
  padding: 18px 18px 16px;
}

.hero-single {
  grid-template-columns: minmax(0, 1fr) auto;
}

.hero-copy {
  min-width: 0;
}

.hero-topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 8px;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.68rem;
  font-weight: 800;
  color: var(--accent-deep);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 8px;
  font-size: clamp(2.3rem, 4vw, 3.3rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

h2 {
  letter-spacing: -0.03em;
  margin-bottom: 6px;
}

h3 {
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.lede {
  max-width: 820px;
  color: var(--muted);
  line-height: 1.5;
  font-size: 0.94rem;
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.hero-chip,
.pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
}

.hero-chip {
  background: var(--accent-soft);
  color: var(--accent-deep);
  border: 1px solid rgba(61, 181, 74, 0.16);
}

.config-card,
.editor-card,
.control-card,
.result-card,
.summary-box,
.table-card {
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.config-card {
  padding: 14px;
  background: linear-gradient(180deg, #fbfff9 0%, #f3faef 100%);
  border-color: rgba(61, 181, 74, 0.18);
}

.config-card strong {
  display: block;
  margin-top: 2px;
  font-size: 1.45rem;
  letter-spacing: -0.04em;
}

.config-label,
.config-meta,
.editor-label,
.control-help,
.summary-label,
.editor-caption,
.result-subtitle,
.table-caption,
.trace-caption,
.config-note {
  color: var(--muted);
}

.config-label,
.config-meta {
  font-size: 0.78rem;
}

.config-divider {
  height: 1px;
  margin: 10px 0 8px;
  background: rgba(61, 181, 74, 0.14);
}

.config-note {
  margin-bottom: 0;
  font-size: 0.82rem;
  line-height: 1.45;
}

.workspace {
  display: grid;
  gap: 16px;
}

.panel-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.editor-card,
.control-card,
.table-card,
.result-card,
.summary-box {
  position: relative;
  padding: 12px;
}

.editor-card::before,
.control-card::before,
.result-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 2px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: linear-gradient(90deg, var(--accent), rgba(67, 127, 193, 0.85));
}

.editor-kicker {
  display: inline-block;
  margin-bottom: 6px;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--blue-soft);
  color: #466a9c;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.editor-label {
  display: block;
  color: var(--text);
  font-size: 0.84rem;
  font-weight: 800;
}

.editor-caption,
.result-subtitle,
.table-caption,
.trace-caption {
  display: block;
  margin-top: 4px;
  font-size: 0.75rem;
  line-height: 1.4;
  color: var(--muted-soft);
}

.editor-card textarea,
.control-card input,
.editor-card pre,
.trace-card pre {
  width: 100%;
  margin-top: 10px;
  border: 1px solid rgba(61, 181, 74, 0.12);
  border-radius: var(--radius-md);
  background: var(--surface-code);
  color: var(--text);
  padding: 14px;
  font: 0.93rem/1.52 "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.editor-card textarea {
  min-height: 320px;
  resize: vertical;
}

.schema-source-toggle,
.schema-browser-header,
.schema-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
}

.schema-source-toggle {
  flex-wrap: wrap;
}

.manual-schema-editor-hidden {
  display: none;
}

.schema-browser {
  padding: 12px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(35, 51, 84, 0.08);
  background: linear-gradient(180deg, rgba(247, 251, 255, 0.96), rgba(240, 246, 250, 0.96));
}

.schema-search-input {
  min-width: min(280px, 100%);
  min-height: 42px;
  padding: 10px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: #ffffff;
  color: var(--text);
  font: inherit;
}

.schema-search-input:focus,
.sort-btn:focus,
.schema-select-btn:focus {
  outline: 2px solid rgba(61, 181, 74, 0.2);
  outline-offset: 2px;
}

.schema-table-shell {
  margin-top: 12px;
}

.sort-btn {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 0;
  color: inherit;
  font: inherit;
  text-transform: inherit;
  letter-spacing: inherit;
  cursor: pointer;
}

.sort-btn::after {
  content: "";
  margin-left: 6px;
}

.sort-btn[data-sort-direction="asc"]::after {
  content: "↑";
}

.sort-btn[data-sort-direction="desc"]::after {
  content: "↓";
}

[data-schema-row][data-selected="true"] {
  background: rgba(61, 181, 74, 0.08);
}

.schema-select-btn {
  padding: 8px 14px;
  font-size: 0.78rem;
}

.schema-modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 20px;
}

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

.schema-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(24, 34, 53, 0.52);
  backdrop-filter: blur(4px);
}

.schema-modal-dialog {
  position: relative;
  z-index: 1;
  width: min(1180px, 100%);
  max-height: min(88vh, 920px);
  overflow: auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.schema-modal-header {
  margin-top: 0;
  margin-bottom: 10px;
}

.schema-loading-message {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  background: rgba(67, 127, 193, 0.08);
  color: var(--text);
  font-weight: 700;
}

body.modal-open {
  overflow: hidden;
}

.control-card input {
  min-height: 44px;
  font-family: inherit;
  font-size: 1rem;
}

.editor-card textarea:focus,
.control-card input:focus {
  outline: 2px solid rgba(61, 181, 74, 0.2);
  border-color: rgba(61, 181, 74, 0.36);
  background: #ffffff;
}

.optional {
  padding-top: 8px;
  border-top: 2px solid rgba(35, 51, 84, 0.08);
}

.optional-header {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 16px;
  margin-bottom: 10px;
}

.optional-header h2 {
  margin-bottom: 0;
  font-size: clamp(1.8rem, 3vw, 2.15rem);
}

.optional-lede {
  max-width: 520px;
  margin-bottom: 0;
  text-align: right;
}

.optional-grid,
.result-grid,
.summary-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  padding-top: 2px;
}

.run-status {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(61, 181, 74, 0.18);
  background: linear-gradient(180deg, rgba(251, 255, 249, 0.98), rgba(241, 249, 236, 0.98));
  box-shadow: var(--shadow-md);
}

.run-status[hidden] {
  display: none;
}

.run-status-indicator {
  width: 16px;
  height: 16px;
  border-radius: 999px;
  border: 3px solid rgba(61, 181, 74, 0.18);
  border-top-color: var(--accent-deep);
  animation: run-status-spin 900ms linear infinite;
  flex: 0 0 auto;
}

.run-status-kicker {
  margin-bottom: 2px;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-deep);
}

.run-status-message {
  margin-bottom: 0;
  font-size: 0.92rem;
  color: var(--text);
}

.action-btn {
  appearance: none;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: linear-gradient(180deg, #ffffff 0%, #f2f6f1 100%);
  color: var(--text);
  padding: 11px 18px;
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition:
    transform 120ms ease,
    box-shadow 120ms ease,
    border-color 120ms ease;
  box-shadow: 0 8px 18px rgba(31, 46, 73, 0.08);
}

.action-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(61, 181, 74, 0.28);
}

.action-btn:disabled {
  cursor: progress;
  opacity: 0.72;
  transform: none;
}

.action-btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  border-color: transparent;
  color: #fbfffb;
  box-shadow: 0 10px 22px rgba(61, 181, 74, 0.26);
}

.action-btn-secondary {
  background: linear-gradient(180deg, #f7fbff 0%, #eaf3fb 100%);
}

.action-btn-danger {
  background: linear-gradient(180deg, #fff5f5 0%, #fbe8e8 100%);
  color: var(--error);
  border-color: rgba(181, 75, 82, 0.2);
}

.workspace.is-submitting .action-btn.is-busy {
  position: relative;
  padding-right: 42px;
}

.workspace.is-submitting .action-btn.is-busy::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 16px;
  width: 14px;
  height: 14px;
  margin-top: -7px;
  border-radius: 999px;
  border: 2px solid rgba(255, 255, 255, 0.48);
  border-top-color: currentColor;
  animation: run-status-spin 900ms linear infinite;
}

#results {
  margin-top: 2px;
}

.saved-section {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

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

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

.saved-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.saved-grid-list,
.detail-summary {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.saved-card,
.status-banner {
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.saved-card {
  padding: 14px;
}

.saved-card-head,
.detail-actions,
.delete-form,
.save-transformation-form {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.saved-card-head {
  justify-content: space-between;
  align-items: start;
}

.saved-meta {
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.85rem;
}

.action-link {
  color: var(--accent-deep);
  font-weight: 700;
  text-decoration: none;
}

.action-link:hover {
  text-decoration: underline;
}

.status-banner {
  padding: 14px 16px;
  background: linear-gradient(180deg, #fbfff9 0%, #eff9ea 100%);
  color: var(--accent-deep);
  font-weight: 700;
}

.detail-summary {
  margin-top: 16px;
}

.summary-identifier {
  font-size: 1rem;
  letter-spacing: -0.02em;
  word-break: break-all;
}

.version-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0 14px;
}

.version-chip {
  display: inline-flex;
  align-items: center;
  padding: 9px 13px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: #ffffff;
  color: var(--text);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 700;
}

.version-chip-active {
  background: var(--accent-soft);
  color: var(--accent-deep);
  border-color: rgba(61, 181, 74, 0.24);
}

.detail-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 16px;
}

.result-card {
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(248, 250, 252, 0.99));
}

.result-empty {
  min-height: 180px;
}

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

.result-eyebrow {
  margin-bottom: 8px;
}

.pill-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  background: var(--blue-soft);
  color: #466a9c;
}

.pill-error {
  background: var(--error-soft);
  color: var(--error);
}

.summary-box {
  background: linear-gradient(180deg, #ffffff 0%, #f5f8fb 100%);
}

.summary-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
}

.summary-box strong {
  display: block;
  margin-top: 6px;
  font-size: 1.65rem;
  letter-spacing: -0.04em;
}

.table-card {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 14px;
}

thead {
  background: #f1f5f8;
}

th,
td {
  padding: 12px 10px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(35, 51, 84, 0.08);
}

th {
  font-size: 0.78rem;
  color: var(--muted-soft);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

tbody tr:hover {
  background: rgba(61, 181, 74, 0.04);
}

.trace-card {
  margin-top: 14px;
  padding: 14px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(35, 51, 84, 0.08);
  background: linear-gradient(180deg, #f8fbfe 0%, #eff4f8 100%);
}

.trace-card summary {
  cursor: pointer;
  font-weight: 800;
  color: var(--muted-strong);
}

.trace-card pre {
  margin-bottom: 0;
}

.result-error {
  background: linear-gradient(180deg, #fffefe 0%, #fcf5f5 100%);
  border-color: rgba(181, 75, 82, 0.18);
}

.error-message,
.error-inline li {
  color: #7c343a;
}

.error-inline {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  background: rgba(181, 75, 82, 0.06);
  border: 1px solid rgba(181, 75, 82, 0.12);
}

.error-inline ul {
  margin-bottom: 0;
}

@keyframes run-status-spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 1080px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-topline,
  .optional-header {
    flex-direction: column;
    align-items: start;
  }

  .hero-highlights,
  .optional-lede {
    justify-content: flex-start;
    text-align: left;
  }

  .saved-grid,
  .saved-grid-list,
  .detail-grid,
  .detail-summary {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 920px) {
  .panel-grid,
  .optional-grid,
  .result-grid,
  .summary-grid {
    grid-template-columns: 1fr;
  }

  .shell {
    width: calc(100% - 20px);
    padding-top: 12px;
  }

  .hero {
    padding: 16px;
  }

  .schema-browser-header {
    flex-direction: column;
    align-items: stretch;
  }

  .schema-search-input {
    min-width: 0;
    width: 100%;
  }
}

@media (max-width: 640px) {
  .actions {
    flex-direction: column;
  }

  .action-btn {
    width: 100%;
  }

  h1 {
    font-size: 2.45rem;
  }
}