:root {
  --bg: #0b0d10;
  --bg-soft: #11151a;
  --panel: #141920;
  --panel-alt: #0f1318;
  --line: #242b35;
  --line-strong: #313a47;
  --text: #e6ebf2;
  --muted: #8893a3;
  --accent: #5db0ff;
  --accent-strong: #3d8ce0;
  --good: #59c28c;
  --bad: #ff6a6a;
  --idle: #9ca6b5;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 16px 36px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

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

body {
  overflow: hidden;
  color: var(--text);
  font-family: "Bahnschrift", "Aptos", "Segoe UI Variable Text", sans-serif;
  background:
    radial-gradient(circle at top right, rgba(93, 176, 255, 0.09), transparent 22%),
    linear-gradient(180deg, #090b0d, var(--bg));
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: 0.18;
}

.app-shell {
  position: relative;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px;
}

.topbar,
.panel,
.status-row {
  border: 1px solid var(--line);
  background: rgba(17, 21, 26, 0.92);
  box-shadow: var(--shadow);
}

.topbar {
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 12px;
  border-radius: var(--radius);
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-kicker {
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.brand h1 {
  margin: 0;
  font-size: 1.18rem;
  letter-spacing: 0.03em;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.file-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 74px;
  height: 34px;
  padding: 0 12px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: #191f27;
  color: var(--text);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
}

.file-button input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.action-button {
  height: 34px;
  padding: 0 12px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: #191f27;
  color: var(--text);
  font: inherit;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: border-color 120ms ease, background 120ms ease, transform 120ms ease;
}

.action-button:hover:not(:disabled),
.file-button:hover {
  transform: translateY(-1px);
  border-color: rgba(93, 176, 255, 0.4);
  background: #1c242e;
}

.action-button-primary {
  border-color: rgba(93, 176, 255, 0.55);
  background: linear-gradient(180deg, rgba(93, 176, 255, 0.2), rgba(61, 140, 224, 0.16));
  color: #f3f8ff;
}

.action-button:disabled {
  opacity: 0.42;
  cursor: not-allowed;
}

.status-row {
  min-height: 42px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius);
  align-items: center;
}

.status-box,
.input-chip {
  min-height: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.74rem;
}

.status-box {
  color: var(--idle);
}

.status-running {
  color: var(--accent);
}

.status-success {
  color: var(--good);
}

.status-error {
  color: var(--bad);
}

.input-chip {
  justify-content: flex-end;
  padding-left: 12px;
  border-left: 1px solid var(--line);
}

.input-chip span {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.input-chip strong {
  font-family: "Consolas", "Cascadia Mono", monospace;
  font-weight: 600;
}

.workspace {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: 392px minmax(0, 1fr);
  gap: 10px;
}

.panel {
  min-height: 0;
  border-radius: var(--radius);
}

.controls-panel {
  padding: 12px;
  overflow: auto;
}

.results-panel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px;
  overflow: hidden;
}

.compact-group {
  margin-bottom: 10px;
}

.compact-group-tight {
  margin-bottom: 0;
}

.group-title {
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.preset-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.preset-button {
  min-height: 28px;
  padding: 0 10px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: #161b22;
  color: var(--text);
  font: inherit;
  font-size: 0.72rem;
  cursor: pointer;
}

.preset-button:hover {
  border-color: rgba(93, 176, 255, 0.35);
}

.controls-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.field,
.toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.field span,
.toggle span {
  color: var(--muted);
  font-size: 0.63rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.field input[type="text"],
.field input[type="number"],
.code-textarea {
  width: 100%;
  min-height: 32px;
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #0f1318;
  color: var(--text);
  font: inherit;
  font-size: 0.82rem;
  transition: border-color 120ms ease, background 120ms ease;
}

.field input:focus,
.code-textarea:focus {
  outline: none;
  border-color: rgba(93, 176, 255, 0.42);
  background: #101720;
}

.toggle {
  min-height: 36px;
  flex-direction: row;
  align-items: center;
  gap: 7px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #10151b;
}

.toggle input {
  margin: 0;
  width: 14px;
  height: 14px;
}

.toggle span {
  font-size: 0.67rem;
  letter-spacing: 0.08em;
  color: var(--text);
}

.fold-panel {
  margin-top: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #10151b;
}

.fold-panel summary {
  cursor: pointer;
  list-style: none;
  padding: 9px 10px;
  color: var(--muted);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.fold-panel summary::-webkit-details-marker {
  display: none;
}

.fold-panel[open] summary {
  border-bottom: 1px solid var(--line);
}

.fold-body {
  padding: 10px;
}

.field-full {
  width: 100%;
}

.code-textarea {
  min-height: 72px;
  resize: vertical;
  line-height: 1.45;
  font-family: "Consolas", "Cascadia Mono", monospace;
}

.mini-actions {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}

.mini-actions .action-button {
  height: 30px;
  font-size: 0.68rem;
}

.code-preview {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  color: #ccd6e4;
  font-family: "Consolas", "Cascadia Mono", monospace;
  font-size: 0.76rem;
  line-height: 1.45;
}

.contract-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.contract-card {
  min-height: 66px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #0f1419;
}

.contract-card span {
  display: block;
  color: var(--muted);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.contract-card strong {
  display: block;
  margin-top: 6px;
  color: var(--text);
  font-family: "Consolas", "Cascadia Mono", monospace;
  font-size: 0.72rem;
  line-height: 1.35;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
}

.summary-hidden {
  display: none;
}

.summary-card {
  min-height: 64px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #10161c;
}

.summary-card span {
  display: block;
  color: var(--muted);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.summary-card strong {
  display: block;
  margin-top: 6px;
  font-family: "Consolas", "Cascadia Mono", monospace;
  font-size: 0.92rem;
}

.fold-panel-inline {
  margin-top: 0;
}

.table-shell {
  flex: 1;
  min-height: 0;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #0e1217;
}

.results-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
}

.results-table th,
.results-table td {
  padding: 8px 10px;
  border-bottom: 1px solid rgba(49, 58, 71, 0.5);
  text-align: right;
  font-family: "Consolas", "Cascadia Mono", monospace;
  font-size: 0.78rem;
}

.results-table th:first-child,
.results-table td:first-child {
  text-align: left;
}

.results-table th {
  position: sticky;
  top: 0;
  background: #121820;
  color: var(--muted);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.results-table tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.015);
}

.placeholder-row td {
  text-align: center;
  color: var(--muted);
  font-family: "Bahnschrift", "Aptos", sans-serif;
}

@media (max-width: 1280px) {
  .workspace {
    grid-template-columns: 360px minmax(0, 1fr);
  }

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

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

@media (max-width: 980px) {
  body {
    overflow: auto;
  }

  .app-shell {
    height: auto;
    min-height: 100vh;
  }

  .workspace {
    grid-template-columns: 1fr;
  }

  .controls-panel,
  .results-panel {
    overflow: visible;
  }

  .table-shell {
    min-height: 420px;
  }
}

@media (max-width: 720px) {
  .app-shell {
    padding: 8px;
  }

  .topbar,
  .status-row,
  .panel {
    padding-inline: 10px;
  }

  .topbar {
    flex-direction: column;
    align-items: stretch;
  }

  .topbar-actions,
  .status-row {
    grid-template-columns: 1fr;
    display: grid;
  }

  .input-chip {
    justify-content: flex-start;
    padding-left: 0;
    border-left: 0;
    border-top: 1px solid var(--line);
    padding-top: 8px;
  }

  .controls-grid,
  .summary-grid,
  .contract-grid {
    grid-template-columns: 1fr;
  }
}