@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=Manrope:wght@400;500;600;700&display=swap");

:root {
  color-scheme: light;
  --ink: #18231f;
  --muted: #64716a;
  --faint: #8b9790;
  --canvas: #e9ede9;
  --surface: #ffffff;
  --surface-soft: #f4f6f3;
  --line: #ced6d0;
  --line-strong: #aebbb3;
  --green: #126b57;
  --green-soft: #dff2eb;
  --coral: #c74f2d;
  --yellow: #d8a113;
  --blue: #2e648a;
  --shadow: 0 14px 36px rgb(24 35 31 / 10%);
  font-family: "Manrope", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  color: var(--ink);
  background-color: var(--canvas);
  background-image:
    linear-gradient(rgb(24 35 31 / 4%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(24 35 31 / 4%) 1px, transparent 1px);
  background-size: 28px 28px;
}

button,
input,
select {
  font: inherit;
}

button,
a,
input,
select,
[role="button"] {
  outline-offset: 3px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
[role="button"]:focus-visible {
  outline: 3px solid rgb(46 100 138 / 35%);
}

button:disabled,
select:disabled,
input:disabled {
  cursor: not-allowed;
  opacity: 0.52;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-rows: 64px minmax(0, 1fr);
}

.topbar {
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 22px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.brand-lockup,
.topbar-actions,
.command-row,
.section-heading,
.preview-toolbar,
.preview-subbar,
.tabs,
.metrics {
  display: flex;
  align-items: center;
}

.brand-lockup {
  gap: 11px;
}

.workbook-mark {
  width: 34px;
  height: 34px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 2px;
  padding: 5px;
  border: 2px solid var(--ink);
  border-radius: 6px;
  background: var(--surface-soft);
}

.workbook-mark i {
  display: block;
  background: var(--green);
}

.workbook-mark i:nth-child(2),
.workbook-mark i:nth-child(5) {
  background: var(--yellow);
}

.workbook-mark i:nth-child(4) {
  background: var(--coral);
}

.brand-copy {
  display: grid;
  line-height: 1.05;
}

.brand-copy strong {
  font-size: 16px;
  letter-spacing: 0;
}

.brand-copy span {
  margin-top: 4px;
  color: var(--muted);
  font: 500 11px/1 "IBM Plex Mono", monospace;
  text-transform: uppercase;
}

.topbar-actions {
  gap: 10px;
}

.runtime-badge,
.local-pill,
.result-notice {
  white-space: nowrap;
  font: 500 11px/1 "IBM Plex Mono", monospace;
}

.runtime-badge {
  padding: 7px 9px;
  border-radius: 4px;
  color: var(--muted);
  background: var(--surface-soft);
  border: 1px solid var(--line);
}

.runtime-badge.is-ready {
  color: var(--green);
  background: var(--green-soft);
  border-color: #a9d7c6;
}

.source-link {
  padding: 7px 9px;
  color: var(--ink);
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
}

.source-link:hover {
  color: var(--green);
}

.workspace {
  min-height: 0;
  display: grid;
  grid-template-columns: 330px minmax(0, 1fr);
  padding: 16px;
  gap: 16px;
}

.control-rail,
.preview-panel {
  min-height: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.control-rail {
  overflow-y: auto;
}

.control-section {
  padding: 18px;
  border-bottom: 1px solid var(--line);
}

.control-section:last-child {
  border-bottom: 0;
}

.section-heading {
  justify-content: space-between;
  min-height: 30px;
  margin-bottom: 14px;
  font-size: 13px;
  font-weight: 700;
}

.local-pill {
  padding: 5px 7px;
  border-radius: 999px;
  color: var(--green);
  background: var(--green-soft);
}

.drop-zone {
  min-height: 142px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 7px;
  text-align: center;
  border: 1px dashed var(--line-strong);
  border-radius: 6px;
  background:
    linear-gradient(90deg, transparent 49%, rgb(18 107 87 / 5%) 50%, transparent 51%),
    var(--surface-soft);
  background-size: 22px 22px;
  cursor: pointer;
  transition: border-color 160ms ease, background-color 160ms ease, transform 160ms ease;
}

.drop-zone:hover,
.drop-zone.is-dragging {
  border-color: var(--green);
  background-color: var(--green-soft);
  transform: translateY(-1px);
}

.drop-icon {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--surface);
  background: var(--green);
  font-size: 21px;
}

.drop-zone strong {
  font-size: 14px;
}

.drop-zone small,
.toggle-row small {
  color: var(--muted);
  font-size: 11px;
}

.command-row {
  gap: 8px;
  margin-top: 10px;
}

.command-row-stack {
  align-items: stretch;
}

.button,
.icon-button,
.tab {
  border: 0;
  cursor: pointer;
}

.button {
  min-height: 38px;
  flex: 1;
  padding: 0 13px;
  border-radius: 5px;
  font-size: 12px;
  font-weight: 700;
}

.button-primary {
  color: #fff;
  background: var(--green);
}

.button-primary:hover {
  background: #0c5948;
}

.button-secondary {
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line-strong);
}

.button-secondary:hover {
  border-color: var(--green);
  color: var(--green);
}

.file-facts {
  margin: 13px 0 0;
  display: grid;
  gap: 7px;
}

.file-facts div {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 8px;
}

.file-facts dt,
.file-facts dd {
  margin: 0;
  font-size: 11px;
}

.file-facts dt {
  color: var(--muted);
}

.file-facts dd {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: "IBM Plex Mono", monospace;
}

.icon-button {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 4px;
  color: var(--ink);
  background: var(--surface-soft);
  border: 1px solid var(--line);
  font-size: 18px;
}

.icon-button:hover {
  color: var(--green);
  border-color: var(--green);
}

.field {
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
}

.field > span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.field input,
.field select {
  width: 100%;
  height: 38px;
  padding: 0 10px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  color: var(--ink);
  background: var(--surface);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
}

.field input:focus,
.field select:focus {
  border-color: var(--green);
}

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

.toggle-row {
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-top: 1px solid var(--line);
  cursor: pointer;
}

.toggle-row span {
  display: grid;
  gap: 3px;
}

.toggle-row strong {
  font-size: 12px;
}

.toggle-row input {
  width: 38px;
  height: 22px;
  appearance: none;
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--line-strong);
  position: relative;
  cursor: pointer;
  transition: background-color 150ms ease;
}

.toggle-row input::after {
  content: "";
  width: 16px;
  height: 16px;
  position: absolute;
  top: 3px;
  left: 3px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgb(0 0 0 / 20%);
  transition: transform 150ms ease;
}

.toggle-row input:checked {
  background: var(--green);
}

.toggle-row input:checked::after {
  transform: translateX(16px);
}

.memory-strip {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-top: 14px;
  color: var(--muted);
  font: 500 10px/1 "IBM Plex Mono", monospace;
  text-transform: uppercase;
}

.memory-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--yellow);
  box-shadow: 0 0 0 3px rgb(216 161 19 / 16%);
}

.preview-panel {
  min-width: 0;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
}

.preview-toolbar {
  min-height: 86px;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
}

.preview-title {
  min-width: 0;
}

.eyebrow {
  display: block;
  margin-bottom: 6px;
  color: var(--green);
  font: 500 10px/1 "IBM Plex Mono", monospace;
  text-transform: uppercase;
}

.preview-title h1 {
  width: 100%;
  max-width: 560px;
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 18px;
  line-height: 1.2;
  letter-spacing: 0;
}

.metrics {
  flex: 0 0 auto;
  gap: 2px;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}

.metrics div {
  min-width: 72px;
  padding: 8px 12px;
  display: grid;
  gap: 3px;
  text-align: right;
  border-right: 1px solid var(--line);
}

.metrics div:last-child {
  border-right: 0;
}

.metrics strong {
  font: 500 14px/1 "IBM Plex Mono", monospace;
}

.metrics span {
  color: var(--muted);
  font-size: 9px;
  text-transform: uppercase;
}

.preview-subbar {
  min-height: 46px;
  justify-content: space-between;
  padding: 0 18px;
  background: var(--surface-soft);
  border-bottom: 1px solid var(--line);
}

.tabs {
  align-self: stretch;
  gap: 4px;
}

.tab {
  min-width: 66px;
  padding: 0 12px;
  color: var(--muted);
  background: transparent;
  border-bottom: 2px solid transparent;
  font-size: 11px;
  font-weight: 700;
}

.tab.is-active {
  color: var(--ink);
  border-bottom-color: var(--coral);
}

.result-notice {
  min-width: 0;
  white-space: nowrap;
  color: var(--muted);
}

.table-scroll,
.json-view,
.loading-state,
.empty-state {
  min-height: 0;
}

.table-scroll {
  overflow: auto;
  background: var(--surface);
}

#previewTable {
  width: max-content;
  min-width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
}

#previewTable th,
#previewTable td {
  min-width: 132px;
  max-width: 320px;
  height: 38px;
  padding: 8px 10px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: left;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

#previewTable th {
  position: sticky;
  top: 0;
  z-index: 2;
  color: #fff;
  background: var(--ink);
  font-weight: 500;
}

#previewTable .row-index {
  min-width: 54px;
  width: 54px;
  position: sticky;
  left: 0;
  z-index: 1;
  color: var(--muted);
  background: var(--surface-soft);
  text-align: right;
}

#previewTable thead .row-index {
  z-index: 3;
  color: #b9c4be;
  background: var(--ink);
}

#previewTable tbody tr:hover td {
  background-color: #f8fbf9;
}

#previewTable tbody tr:hover .row-index {
  background-color: #eaf4ef;
}

#previewTable td[data-type="empty"] {
  color: var(--faint);
}

#previewTable td[data-type="boolean"] {
  color: var(--green);
  font-weight: 500;
}

#previewTable td[data-type="error"] {
  color: var(--coral);
}

#previewTable td[data-type="date"],
#previewTable td[data-type="datetime"],
#previewTable td[data-type="duration"] {
  color: var(--blue);
}

.json-view {
  margin: 0;
  overflow: auto;
  padding: 20px;
  color: #d8e4de;
  background: #17201c;
  font: 400 12px/1.65 "IBM Plex Mono", monospace;
}

.loading-state,
.empty-state {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 12px;
  color: var(--muted);
  background: var(--surface);
}

.loader {
  width: 24px;
  height: 24px;
  border: 3px solid var(--line);
  border-top-color: var(--green);
  border-radius: 50%;
  animation: spin 700ms linear infinite;
}

.empty-grid {
  width: 74px;
  height: 58px;
  border: 2px solid var(--line-strong);
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 24px 19px;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 20;
  max-width: min(420px, calc(100vw - 36px));
  padding: 12px 14px;
  color: #fff;
  background: var(--ink);
  border-left: 4px solid var(--green);
  border-radius: 5px;
  box-shadow: var(--shadow);
  font-size: 12px;
}

.toast.is-error {
  border-left-color: var(--coral);
}

.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;
}

[hidden] {
  display: none !important;
}

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

@media (max-width: 900px) {
  .app-shell {
    display: block;
  }

  .topbar {
    position: sticky;
    top: 0;
    height: 60px;
  }

  .workspace {
    grid-template-columns: 1fr;
    padding: 10px;
    gap: 10px;
  }

  .control-rail {
    overflow: visible;
  }

  .control-section {
    padding: 15px;
  }

  .source-section,
  .query-section,
  .export-section {
    border-bottom: 1px solid var(--line);
  }

  .preview-panel {
    min-height: 560px;
  }
}

@media (max-width: 560px) {
  .topbar {
    padding: 0 12px;
  }

  .brand-copy span,
  .source-link {
    display: none;
  }

  .runtime-badge {
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .field-pair {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .command-row {
    flex-wrap: wrap;
  }

  .button {
    min-width: 120px;
  }

  .preview-toolbar {
    align-items: flex-start;
    flex-direction: column;
    min-height: 126px;
    padding: 14px;
  }

  .preview-title {
    width: 100%;
  }

  .preview-title h1 {
    max-width: 100%;
    overflow-wrap: anywhere;
    white-space: normal;
  }

  .metrics {
    width: 100%;
  }

  .metrics div {
    min-width: 0;
    flex: 1;
    text-align: left;
  }

  .preview-subbar {
    padding: 0 10px;
  }

  .result-notice {
    flex: 0 0 auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}