:root {
  color-scheme: light;
  --bg: #f4f6f2;
  --surface: #ffffff;
  --surface-2: #f9faf7;
  --text: #1d2520;
  --muted: #667268;
  --line: #d9dfd8;
  --line-strong: #b8c3ba;
  --accent: #166b5b;
  --accent-strong: #0d4d42;
  --good: #17623d;
  --good-bg: #e4f2e9;
  --warn: #855a16;
  --warn-bg: #fff4db;
  --error: #9b2d28;
  --error-bg: #fde8e5;
  --shadow: 0 14px 34px rgba(29, 37, 32, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  line-height: 1.45;
}

button, input, select, textarea { font: inherit; }
textarea { resize: vertical; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 0; font-size: 24px; line-height: 1.1; }
h2 { margin-bottom: 10px; font-size: 17px; }
h3 { margin-bottom: 8px; font-size: 15px; }
p { color: var(--muted); }

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(244, 246, 242, 0.95);
  padding: 14px 24px;
  backdrop-filter: blur(10px);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.api-base-form {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
}

.api-base-form input {
  width: min(260px, 24vw);
  min-height: 32px;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  background: var(--surface);
  color: var(--text);
  padding: 6px 8px;
}

.eyebrow {
  margin-bottom: 3px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.layout {
  display: block;
  padding: 22px 24px 42px;
  max-width: 1420px;
  margin: 0 auto;
}

.sidebar {
  display: grid;
  align-content: start;
  gap: 14px;
}

.workspace {
  min-width: 0;
}

.connection-note {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  padding: 10px 12px;
  color: var(--muted);
}

.connection-note strong {
  color: var(--text);
}

.paste-textarea {
  min-height: 170px;
}

.panel, .workspace-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.panel { padding: 16px; }
.workspace-panel { padding: 20px; }

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

.stack {
  display: grid;
  gap: 10px;
}

.file-drop {
  display: grid;
  min-height: 92px;
  place-content: center;
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--muted);
  cursor: pointer;
  padding: 16px;
  text-align: center;
}

.file-drop input {
  width: 100%;
  max-width: 260px;
  margin: 0 auto 8px;
}

.button, .icon-button {
  border: 1px solid transparent;
  border-radius: 7px;
  cursor: pointer;
  font-weight: 750;
}

.button {
  min-height: 36px;
  padding: 8px 12px;
}

.button.primary { background: var(--accent); color: #ffffff; }
.button.primary:hover { background: var(--accent-strong); }
.button.secondary { border-color: var(--line-strong); background: var(--surface); color: var(--text); }
.button.ghost { background: transparent; color: var(--muted); }
.button.danger { border-color: #e1b0aa; background: var(--error-bg); color: var(--error); }
.button:disabled { cursor: not-allowed; opacity: 0.5; }

.icon-button {
  width: 32px;
  height: 32px;
  background: transparent;
  color: var(--muted);
}

.status-pill, .pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  padding: 6px 10px;
  white-space: nowrap;
}

.status-pill {
  border-color: transparent;
  background: transparent;
  padding-inline: 0;
}

.pill.good, .status-pill.good { border-color: #bad8c5; background: var(--good-bg); color: var(--good); }
.pill.warn, .status-pill.warn { border-color: #e8d19a; background: var(--warn-bg); color: var(--warn); }
.pill.error, .status-pill.error { border-color: #e1b0aa; background: var(--error-bg); color: var(--error); }

.topbar .status-pill.good {
  border-color: transparent;
  background: transparent;
}

.project-list {
  display: grid;
  gap: 8px;
}

.project-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 34px;
  gap: 6px;
  align-items: stretch;
}

.project-item {
  display: grid;
  gap: 3px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface-2);
  color: var(--text);
  cursor: pointer;
  padding: 10px;
  text-align: left;
}

.project-item.active {
  border-color: var(--accent);
  box-shadow: inset 3px 0 0 var(--accent);
}

.project-title {
  overflow: hidden;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.project-meta {
  color: var(--muted);
  font-size: 12px;
}

.empty-state {
  display: grid;
  min-height: 420px;
  place-content: center;
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
  background: var(--surface);
  padding: 28px;
  text-align: center;
}

.workspace-header {
  border-bottom: 1px solid var(--line);
  padding-bottom: 16px;
  margin-bottom: 16px;
}

.workspace-header.simple {
  display: block;
}

.summary-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  margin: -4px 0 14px;
  padding-bottom: 14px;
}

.summary-strip strong {
  color: var(--text);
}

.import-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(420px, 1.3fr);
  gap: 14px;
}

.quiet-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  padding: 14px;
}

.project-browser {
  grid-column: 1 / -1;
}

.toolbar.compact {
  margin-top: 0;
}

.metrics {
  display: none;
  margin-bottom: 16px;
}

.metric {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  padding: 12px;
}

.metric-value {
  display: block;
  font-size: 24px;
  font-weight: 850;
  line-height: 1.1;
}

.metric-label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 16px;
}

.tabs button {
  border: 0;
  border-bottom: 3px solid transparent;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-weight: 800;
  padding: 10px 9px;
}

.tabs button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.tabs button.active {
  border-bottom-color: var(--accent);
  color: var(--accent);
}

.tabs button.tab-export {
  border: 1px solid #b9d9c2;
  border-bottom: 3px solid #77b98d;
  border-radius: 7px 7px 0 0;
  background: var(--good-bg);
  color: var(--good);
  padding-inline: 14px;
}

.tabs button.tab-export.active {
  border-color: #88c99a;
  border-bottom-color: var(--good);
  background: #cfead8;
  color: var(--good);
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(160px, 1fr));
  gap: 12px;
}

.field-grid.compact-fields {
  grid-template-columns: repeat(4, minmax(140px, 1fr));
  margin-top: 12px;
}

.field label, .field-label {
  display: block;
  margin-bottom: 5px;
  color: #334139;
  font-size: 12px;
  font-weight: 750;
}

.control {
  width: 100%;
  min-height: 34px;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  background: var(--surface);
  color: var(--text);
  padding: 6px 8px;
}

textarea.control { min-height: 66px; }
.control.small { max-width: 110px; }

.help {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 14px;
}

.info-icon {
  display: inline-grid;
  width: 18px;
  height: 18px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  cursor: help;
  font-size: 11px;
  font-weight: 900;
  line-height: 1;
}

.info-icon:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.output-card, .snapshot-card, .suggestion {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  padding: 14px;
}

.forecast-summary {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.forecast-preview {
  margin-bottom: 14px;
}

.preview-note {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 13px;
}

.warning-note {
  border-left: 3px solid var(--warn);
  background: var(--warn-bg);
  color: #5d4216;
  margin: 0 0 10px;
  padding: 8px 10px;
  font-size: 12px;
}

.preview-table {
  max-height: 420px;
}

.preview-table th,
.preview-table td {
  font-size: 12px;
  padding: 7px 8px;
}

.preview-table td:first-child,
.preview-table td:nth-child(2) {
  min-width: 220px;
}

.settings-drawer,
.compact-output {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  padding: 0;
}

.settings-drawer {
  margin-top: 12px;
}

.settings-drawer > summary,
.compact-output > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  padding: 12px 14px;
}

.settings-drawer > summary::-webkit-details-marker,
.compact-output > summary::-webkit-details-marker {
  display: none;
}

.settings-drawer > summary::before,
.compact-output > summary::before {
  content: ">";
  color: var(--muted);
  display: inline-block;
  font-weight: 900;
  margin-right: 2px;
}

.settings-drawer[open] > summary::before,
.compact-output[open] > summary::before {
  transform: rotate(90deg);
}

.compact-output > summary h3 {
  margin: 0;
}

.compact-output > summary span {
  color: var(--muted);
  display: block;
  font-size: 12px;
  margin-top: 2px;
}

.compact-output > summary strong {
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.compact-output > .field-grid,
.compact-output > .field,
.compact-output > div:not(.table-frame):not(.toolbar) {
  margin: 12px 14px;
}

.compact-output .field-grid {
  grid-template-columns: repeat(4, minmax(140px, 1fr));
}

.compact-table {
  border-left: 0;
  border-right: 0;
  border-radius: 0;
}

.compact-table th,
.compact-table td {
  font-size: 12px;
  padding: 7px 8px;
}

.compact-table td:first-child,
.compact-table td:nth-child(2) {
  min-width: 190px;
}

.compact-table td:last-child {
  color: var(--muted);
  max-width: 420px;
}

.output-card + .output-card, .snapshot-card + .snapshot-card, .suggestion + .suggestion {
  margin-top: 12px;
}

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.table-frame {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

th, td {
  border-bottom: 1px solid var(--line);
  padding: 8px;
  text-align: left;
  vertical-align: top;
}

thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--surface-2);
  color: #334139;
  font-size: 12px;
  font-weight: 800;
}

tbody tr:last-child td { border-bottom: 0; }

.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 32px;
  white-space: nowrap;
}

.workflow-option {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  max-width: 720px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--muted);
  cursor: pointer;
  font-size: 13px;
  font-weight: 650;
  margin-top: 12px;
  padding: 10px 12px;
}

.workflow-option input {
  margin-top: 2px;
}

.source-list, .question-list {
  display: grid;
  gap: 8px;
  padding-left: 0;
  list-style: none;
}

.source-list li, .question-list li {
  border-left: 3px solid var(--line-strong);
  background: var(--surface);
  color: var(--muted);
  padding: 8px 10px;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 40;
  max-width: 420px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--text);
  color: #ffffff;
  box-shadow: var(--shadow);
  padding: 11px 13px;
}

body.loading .workspace-panel {
  pointer-events: none;
}

.busy-overlay {
  position: fixed;
  inset: 0;
  z-index: 35;
  display: grid;
  place-items: center;
  background: rgba(244, 246, 242, 0.62);
  backdrop-filter: blur(2px);
}

.busy-overlay[hidden] {
  display: none;
}

.busy-card {
  width: min(420px, calc(100vw - 32px));
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: 16px;
}

.busy-card strong {
  display: block;
  margin-bottom: 6px;
  font-size: 16px;
}

.busy-card p {
  margin: 0;
}

@media (max-width: 980px) {
  .metrics, .field-grid, .import-grid, .field-grid.compact-fields { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  .topbar { display: grid; }
  .metrics, .field-grid, .import-grid, .field-grid.compact-fields { grid-template-columns: 1fr; }
  .compact-output > summary { align-items: flex-start; }
}
