:root {
  --bg: #f4f7fb;
  --card: #ffffff;
  --line: #d7e0eb;
  --text: #1f2937;
  --muted: #667085;
  --accent: #1d4ed8;
  --accent-2: #0f766e;
  --danger: #b42318;
  --warning: #b54708;
  --soft-blue: #eef4ff;
  --soft-green: #ecfdf3;
  --soft-red: #fef3f2;
  --soft-yellow: #fffaeb;
  --shadow: 0 12px 28px rgba(16, 24, 40, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at top right, rgba(29, 78, 216, 0.08), transparent 28%),
    linear-gradient(180deg, #f8fbff 0%, #f4f7fb 100%);
  color: var(--text);
}

.wrap {
  max-width: 1600px;
  margin: 0 auto;
  padding: 20px;
}

h1 {
  margin: 0;
  font-size: 30px;
  line-height: 1.15;
}

.sub {
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.6;
  max-width: 900px;
}

.hero,
.workflow-grid,
.toolbar,
.top-grid,
.summary-grid {
  display: grid;
  gap: 16px;
}

.hero {
  grid-template-columns: 1.4fr 1fr;
  align-items: start;
}

.workflow-grid {
  grid-template-columns: 1fr 1fr;
  margin-top: 18px;
}

.toolbar {
  grid-template-columns: 1fr;
  margin-top: 18px;
  align-items: center;
}

.top-grid {
  grid-template-columns: 1.2fr 1fr;
  margin-top: 18px;
  align-items: start;
}

.summary-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 18px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 18px;
}

.card h2 {
  margin: 0 0 14px;
  font-size: 18px;
}

.search-box input,
.field input,
textarea,
.table-input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--text);
  font-size: 14px;
}

textarea {
  min-height: 128px;
  resize: vertical;
  font-family: Consolas, Monaco, monospace;
}

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

.field label,
.metric .label {
  font-size: 12px;
  color: var(--muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.field-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.btn-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

button,
.file-label {
  border: 0;
  border-radius: 10px;
  padding: 10px 14px;
  cursor: pointer;
  font-weight: 700;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: 0.15s ease;
}

button:hover,
.file-label:hover {
  transform: translateY(-1px);
}

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

.secondary {
  background: #e5e7eb;
  color: #111827;
}

.success {
  background: var(--accent-2);
  color: #fff;
}

.danger {
  background: var(--danger);
  color: #fff;
}

.ghost {
  background: #fff;
  color: #111827;
  border: 1px solid var(--line);
}

.save-panel {
  display: grid;
  gap: 14px;
  justify-items: end;
}

.save-status {
  padding: 10px 12px;
  border-radius: 12px;
  background: #f8fafc;
  border: 1px solid var(--line);
  color: #344054;
  font-size: 13px;
  font-weight: 700;
}

.save-status.dirty {
  background: var(--soft-yellow);
  border-color: #f2cc7a;
  color: var(--warning);
}

.save-status.saved {
  background: var(--soft-green);
  border-color: #9ee2b8;
  color: #067647;
}

.workflow-actions {
  margin-bottom: 12px;
}

.template-box {
  border: 1px dashed #b6c6df;
  border-radius: 14px;
  padding: 14px;
  background: #f8fbff;
}

.template-title {
  font-weight: 800;
  margin-bottom: 10px;
}

.template-code,
.template-example,
.formula {
  font-family: Consolas, Monaco, monospace;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid #d7e3ff;
  border-radius: 10px;
  padding: 10px 12px;
  margin-top: 8px;
  overflow: auto;
}

.small-note {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.metric {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  background: #fff;
}

.metric .label {
  margin-bottom: 8px;
}

.metric .value {
  font-size: 24px;
  font-weight: 800;
  line-height: 1.2;
}

.metric.good {
  background: var(--soft-green);
}

.metric.good .value {
  color: #067647;
}

.metric.warn {
  background: var(--soft-yellow);
}

.metric.warn .value {
  color: var(--warning);
}

.metric.bad {
  background: var(--soft-red);
}

.metric.bad .value {
  color: var(--danger);
}

.formula-box {
  border: 1px solid #c7d7fe;
  background: var(--soft-blue);
  border-radius: 14px;
  padding: 14px;
  line-height: 1.7;
  font-size: 14px;
}

.formula-panel {
  margin-top: 18px;
}

.formula-note {
  margin-top: 8px;
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  margin-top: 16px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 1450px;
}

thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: #eef4ff;
  color: #344054;
  text-align: left;
  padding: 11px 10px;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.25px;
}

tbody td {
  padding: 8px 10px;
  border-bottom: 1px solid #eef2f7;
  font-size: 13px;
  vertical-align: middle;
  background: #fff;
}

tbody tr:nth-child(even) td {
  background: #fbfcfe;
}

tbody tr.selected td {
  background: #eaf2ff !important;
}

.table-input {
  min-width: 80px;
  padding: 8px 9px;
  font-size: 13px;
}

.style-input {
  min-width: 180px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 88px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}

.pill-roller {
  background: #d1fadf;
  color: #067647;
}

.pill-digital {
  background: #fee4e2;
  color: #b42318;
}

.pill-neutral {
  background: #eaecf0;
  color: #344054;
}

.action-btn {
  padding: 7px 10px;
  font-size: 12px;
  border-radius: 8px;
}

.chart-box {
  height: 420px;
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px;
  background: #fff;
}

.split {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 16px;
  margin-top: 18px;
  align-items: start;
}

.list-box {
  max-height: 420px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}

.list-item {
  padding: 12px 14px;
  border-bottom: 1px solid #eef2f7;
  cursor: pointer;
}

.list-item:last-child {
  border-bottom: 0;
}

.list-item.active {
  background: #eef4ff;
}

.list-title {
  font-weight: 800;
}

.list-sub {
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
}

input[type="file"] {
  display: none;
}

input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input[type="number"] {
  -moz-appearance: textfield;
}

@media (max-width: 1280px) {
  .hero,
  .workflow-grid,
  .top-grid,
  .split {
    grid-template-columns: 1fr;
  }

  .save-panel {
    justify-items: start;
  }
}

@media (max-width: 1100px) {
  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 720px) {
  .wrap {
    padding: 12px;
  }

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