:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --surface-soft: #eef3f2;
  --text: #20242c;
  --muted: #69707d;
  --line: #d9dee7;
  --line-strong: #b9c1cf;
  --accent: #2563eb;
  --accent-dark: #1e4fb8;
  --accent-soft: #eef4ff;
  --green: #16805d;
  --orange: #b76a00;
  --danger: #b42318;
  --shadow: 0 10px 28px rgba(21, 30, 48, 0.07);
  --radius: 8px;
  font-family:
    Inter, "Segoe UI", Roboto, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
}

button,
input,
select,
textarea {
  font: inherit;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(250, 251, 253, 0.96);
  backdrop-filter: blur(12px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 250px;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid #8fb7a7;
  border-radius: 8px;
  background: #e5f2ee;
  color: #0b6848;
  font-weight: 800;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 21px;
  line-height: 1.15;
}

.brand p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.tabs,
.segmented {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
}

.tabs::-webkit-scrollbar,
.segmented::-webkit-scrollbar {
  display: none;
}

.tab,
.segment {
  min-height: 38px;
  padding: 0 15px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: #3b4250;
  cursor: pointer;
  white-space: nowrap;
}

.tab.active,
.segment.active {
  border-color: var(--line-strong);
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 2px 10px rgba(21, 30, 48, 0.06);
}

.workspace {
  max-width: 1600px;
  margin: 0 auto;
  padding: 28px;
}

.workflow-guide {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 22px;
}

.guide-card {
  min-height: 118px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 4px 18px rgba(21, 30, 48, 0.05);
}

.process-panel {
  display: grid;
  gap: 18px;
}

.stage-heading {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid #cfdced;
  border-radius: 8px;
  background: #f8fbff;
}

.stage-heading > span {
  display: grid;
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 50%;
  background: #2563eb;
  color: #ffffff;
  font-size: 13px;
  font-weight: 850;
}

.stage-heading strong {
  display: block;
  color: #20242c;
  font-size: 16px;
}

.stage-heading p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.guide-card strong {
  display: block;
  margin-top: 8px;
  font-size: 16px;
}

.guide-card p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.guide-step {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  border-radius: 999px;
  background: #eef4ff;
  color: #1e4fb8;
  font-size: 12px;
  font-weight: 800;
}

.tab-panel,
.value-form,
.agg-form {
  display: none;
}

.tab-panel.active,
.value-form.active,
.agg-form.active {
  display: block;
}

.tab-panel.process-panel.active {
  display: grid;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(360px, 0.55fr);
  gap: 22px;
  align-items: start;
}

.content-grid.agg-form {
  display: none;
}

.content-grid.agg-form.active {
  display: grid;
}

.wide-left {
  grid-template-columns: minmax(0, 1.6fr) minmax(330px, 0.55fr);
}

.segmented {
  margin-bottom: 18px;
}

.scenario-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}

.scenario-button {
  display: grid;
  min-height: 86px;
  align-content: center;
  justify-items: start;
  gap: 6px;
  padding: 14px 16px;
  border-color: var(--line);
  background: #ffffff;
  text-align: left;
  white-space: normal;
}

.scenario-button.active {
  border-color: #9db9e9;
  background: #f4f8ff;
  box-shadow: 0 6px 18px rgba(37, 99, 235, 0.09);
}

.scenario-button span {
  font-size: 15px;
  font-weight: 850;
}

.scenario-button small {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.scenario-button.active small {
  color: #3f587f;
}

.scenario-compare {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}

.scenario-compare div {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfe;
}

.scenario-compare strong {
  font-size: 13px;
}

.scenario-compare span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

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

.panel {
  padding: 24px;
}

.result-panel {
  position: sticky;
  top: 92px;
  min-height: 248px;
  padding: 20px;
}

.panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.panel-title h2 {
  margin-top: 4px;
  font-size: 18px;
}

.section-kicker {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.form-note,
.relation-note {
  margin-bottom: 16px;
  padding: 12px 14px;
  border: 1px solid #d5e2f6;
  border-radius: 8px;
  background: #f6f9ff;
  color: #3d4a5f;
  font-size: 14px;
  line-height: 1.45;
}

.method-guide {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.method-guide div {
  display: grid;
  gap: 6px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfe;
}

.method-guide strong {
  color: #253248;
  font-size: 13px;
}

.method-guide span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.relation-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.relation-note strong {
  flex: 0 0 auto;
  color: #253248;
}

.source-badge {
  padding: 4px 8px;
  border: 1px solid #c8d8d1;
  border-radius: 999px;
  background: #f1f8f5;
  color: #27664e;
  font-size: 12px;
  font-weight: 700;
}

.form-grid {
  display: grid;
  gap: 16px;
}

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

label {
  display: grid;
  gap: 8px;
  color: #384150;
  font-size: 13px;
  font-weight: 650;
}

.field-title,
.table-title {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 22px;
}

.field-title {
  width: auto;
  max-width: 100%;
  justify-content: flex-start;
  justify-self: start;
  gap: 5px;
  white-space: nowrap;
}

.table-title {
  display: inline-flex;
}

.help-icon {
  display: inline-grid;
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  min-height: 20px;
  padding: 0;
  place-items: center;
  border: 1px solid #b7c6df;
  border-radius: 50%;
  background: var(--accent-soft);
  color: #1e4fb8;
  cursor: pointer;
  font-size: 12px;
  font-weight: 850;
  line-height: 1;
}

.help-icon:hover,
.help-icon:focus-visible {
  border-color: var(--accent);
  background: #dce9ff;
  outline: none;
}

input,
select,
textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #ffffff;
  color: var(--text);
  outline: none;
  transition:
    border-color 0.15s ease,
    box-shadow 0.15s ease;
}

input,
select {
  padding: 0 12px;
}

textarea {
  min-height: 160px;
  padding: 12px;
  resize: vertical;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 13px;
  line-height: 1.55;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

fieldset {
  display: grid;
  gap: 14px;
  min-width: 0;
  margin: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfe;
}

legend {
  padding: 0 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.columns-2 {
  display: grid;
  gap: 16px;
  margin-bottom: 16px;
}

.textareas {
  align-items: stretch;
}

.inline-options {
  display: flex;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 16px;
}

.checkbox {
  display: flex;
  align-items: center;
  min-height: 40px;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfe;
}

.checkbox input {
  width: 18px;
  min-height: 18px;
}

.checkbox .help-icon {
  margin-left: auto;
}

.compact {
  width: 180px;
}

.primary-action,
.secondary-action,
.danger-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 750;
}

.primary-action {
  width: 100%;
  margin-top: 20px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #ffffff;
}

.primary-action:hover {
  background: var(--accent-dark);
}

.secondary-action {
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  background: #ffffff;
  color: var(--text);
}

.danger-action {
  width: 34px;
  min-height: 34px;
  border: 1px solid #edc8c4;
  background: #fff7f6;
  color: var(--danger);
}

.empty-state {
  display: grid;
  min-height: 190px;
  padding: 24px;
  place-items: center;
  color: var(--muted);
  text-align: center;
}

.structured-result {
  display: grid;
  align-content: start;
  gap: 14px;
  color: #253248;
  font-size: 13px;
  line-height: 1.45;
}

.structured-result h3 {
  margin: 0;
  color: #20242c;
  font-size: 15px;
  line-height: 1.25;
}

.structured-lead {
  display: grid;
  gap: 3px;
  padding-bottom: 12px;
  border-bottom: 1px solid #dfe5ee;
}

.structured-lead span {
  color: #607086;
  font-size: 12px;
  font-weight: 750;
}

.structured-lead strong {
  color: #0c5f45;
  font-size: 26px;
  line-height: 1.1;
  overflow-wrap: anywhere;
}

.structured-lines {
  display: grid;
  gap: 9px;
  margin: 0;
}

.structured-row {
  display: grid;
  gap: 2px;
}

.structured-row dt {
  color: #697789;
  font-size: 12px;
  font-weight: 750;
}

.structured-row dd {
  margin: 0;
  color: #172033;
  font-size: 14px;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.structured-note,
.structured-status {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid #e4e9f1;
  color: #5a6575;
  font-size: 13px;
}

.variance-visual-result {
  display: grid;
  align-content: start;
  gap: 14px;
  color: #253248;
  font-size: 13px;
  line-height: 1.45;
}

.variance-visual-result h3 {
  margin: 0;
  color: #20242c;
  font-size: 15px;
  line-height: 1.25;
}

.variance-curve-card {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid #bdd7cc;
  border-radius: 8px;
  background: #f4fbf8;
}

.curve-topline {
  display: grid;
  gap: 3px;
}

.curve-topline span {
  color: #607086;
  font-size: 12px;
  font-weight: 750;
}

.curve-topline strong {
  color: #0c5f45;
  font-size: 24px;
  line-height: 1.1;
}

.variance-curve {
  display: block;
  width: 100%;
  height: auto;
  min-height: 150px;
}

.variance-area {
  fill: rgba(22, 128, 93, 0.08);
}

.variance-wide-band {
  fill: rgba(37, 99, 235, 0.14);
}

.variance-std-band {
  fill: rgba(22, 128, 93, 0.28);
}

.variance-curve-line {
  fill: none;
  stroke: #0c5f45;
  stroke-width: 4;
  stroke-linecap: round;
}

.variance-axis {
  stroke: #b9c7d7;
  stroke-width: 1.5;
}

.variance-mean-line {
  stroke: #0f3f34;
  stroke-width: 2;
  stroke-dasharray: 5 5;
}

.variance-mean-dot {
  fill: #0c5f45;
  stroke: #ffffff;
  stroke-width: 3;
}

.variance-svg-label {
  fill: #0f3f34;
  font-size: 12px;
  font-weight: 800;
}

.variance-svg-value {
  fill: #172033;
  font-size: 12px;
  font-weight: 800;
}

.variance-svg-muted {
  fill: #758397;
  font-size: 10px;
  font-weight: 700;
}

.curve-legend {
  display: grid;
  gap: 5px;
  color: #5d6a7c;
  font-size: 12px;
}

.curve-legend span {
  display: flex;
  align-items: center;
  gap: 7px;
}

.legend-dot {
  display: inline-block;
  width: 18px;
  height: 8px;
  border-radius: 999px;
}

.legend-dot.std {
  background: rgba(22, 128, 93, 0.42);
}

.legend-dot.wide {
  background: rgba(37, 99, 235, 0.22);
}

.result-stack {
  display: grid;
  gap: 14px;
}

.hero-metric {
  padding: 16px;
  border: 1px solid #bdd7cc;
  border-radius: 8px;
  background: var(--surface-soft);
}

.hero-metric .label {
  color: #416057;
  font-size: 13px;
  font-weight: 700;
}

.hero-metric .value {
  margin-top: 6px;
  color: #0c5f45;
  font-size: 30px;
  line-height: 1.1;
  font-weight: 850;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.metric {
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfe;
}

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

.metric .value {
  margin-top: 5px;
  overflow-wrap: anywhere;
  font-size: 20px;
  font-weight: 800;
}

.ci-card {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid #bdd7cc;
  border-radius: 8px;
  background: #f6fbf8;
}

.ci-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.ci-header span {
  color: #416057;
  font-size: 13px;
  font-weight: 800;
}

.ci-header strong {
  color: #0c5f45;
  font-size: 14px;
  white-space: nowrap;
}

.ci-track {
  position: relative;
  height: 18px;
  border-radius: 999px;
  background:
    linear-gradient(90deg, transparent 0 9%, rgba(12, 95, 69, 0.12) 9% 91%, transparent 91%),
    #e6edf3;
  overflow: visible;
}

.ci-band {
  position: absolute;
  inset: 5px 9% 5px 9%;
  border-radius: 999px;
  background: linear-gradient(90deg, #96d7bf, #16805d);
}

.ci-marker {
  position: absolute;
  top: -5px;
  left: var(--marker);
  width: 4px;
  height: 28px;
  border-radius: 999px;
  background: #0b4f3b;
  box-shadow: 0 0 0 3px rgba(11, 79, 59, 0.16);
  transform: translateX(-50%);
}

.ci-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  color: #5e6b7c;
  font-size: 12px;
}

.ci-values span:nth-child(2) {
  color: #253248;
  font-weight: 800;
  text-align: center;
}

.ci-values span:last-child {
  text-align: right;
}

.ci-card p {
  color: #4a5362;
  font-size: 13px;
  line-height: 1.45;
}

.ci-plot {
  padding: 8px 8px 2px;
  border: 1px solid #d5e6de;
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(246, 251, 248, 0.92)),
    repeating-linear-gradient(90deg, transparent 0 24px, rgba(12, 95, 69, 0.06) 24px 25px);
}

.ci-plot svg {
  display: block;
  width: 100%;
  height: 112px;
}

.ci-grid-line {
  stroke: #dbe5ee;
  stroke-width: 14;
  stroke-linecap: round;
}

.ci-whisker {
  stroke: #16805d;
  stroke-width: 5;
  stroke-linecap: round;
}

.ci-endpoint {
  stroke: #0c5f45;
  stroke-width: 4;
  stroke-linecap: round;
}

.ci-estimate-line {
  stroke: #083d30;
  stroke-width: 2;
  stroke-linecap: round;
}

.ci-estimate-dot {
  fill: #0c5f45;
  stroke: #ffffff;
  stroke-width: 3;
  filter: drop-shadow(0 3px 5px rgba(12, 95, 69, 0.28));
}

.ci-zero {
  stroke: #b76a00;
  stroke-width: 2;
  stroke-dasharray: 5 5;
}

.ci-zero-label {
  fill: #8a5200;
  font-size: 12px;
  font-weight: 800;
}

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

.ci-scale span {
  display: grid;
  gap: 3px;
  color: #253248;
  font-size: 13px;
  font-weight: 800;
}

.ci-scale span:nth-child(2) {
  text-align: center;
}

.ci-scale span:last-child {
  text-align: right;
}

.ci-scale b {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.interpretation-card {
  display: grid;
  gap: 10px;
  padding: 14px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #fbfcfe;
}

.interpretation-card.low {
  border-color: #b7dccb;
  background: #f3fbf7;
}

.interpretation-card.medium {
  border-color: #d9c88f;
  background: #fffaf0;
}

.interpretation-card.high {
  border-color: #e7b4a5;
  background: #fff6f3;
}

.interpretation-card strong {
  display: block;
  margin-top: 3px;
  color: #253248;
  font-size: 18px;
}

.interpretation-label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.interpretation-card p {
  color: #4a5362;
  font-size: 13px;
  line-height: 1.45;
}

.interpretation-grid {
  display: grid;
  gap: 7px;
  color: #465365;
  font-size: 13px;
}

.interpretation-grid b {
  color: #1f2937;
}

.note {
  padding: 12px;
  border-left: 3px solid var(--orange);
  border-radius: 6px;
  background: #fff8ec;
  color: #5b420f;
  font-size: 13px;
  line-height: 1.45;
}

.error-box {
  padding: 12px;
  border: 1px solid #f3b6ae;
  border-radius: 8px;
  background: #fff4f2;
  color: var(--danger);
  font-weight: 650;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.input-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.input-table th,
.input-table td {
  padding: 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.input-table th {
  background: #f2f4f7;
  color: #4a5362;
  font-size: 12px;
  white-space: nowrap;
}

.input-table tr:last-child td {
  border-bottom: 0;
}

.input-table input,
.input-table select {
  min-height: 38px;
  padding: 0 8px;
}

.actions-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 16px;
}

.actions-row .primary-action {
  width: auto;
  min-width: 190px;
  margin-top: 0;
  padding: 0 18px;
}

.rank-list {
  display: grid;
  gap: 10px;
}

.rank-item {
  display: grid;
  gap: 7px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfe;
}

.rank-topline {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.score-pill {
  min-width: 56px;
  padding: 4px 8px;
  border-radius: 999px;
  background: #e7eefc;
  color: #1d4fb3;
  text-align: center;
  font-weight: 800;
}

.muted {
  color: var(--muted);
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  max-width: 360px;
  padding: 12px 14px;
  border-radius: 8px;
  background: #1f2937;
  color: #ffffff;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition:
    opacity 0.18s ease,
    transform 0.18s ease;
}

.toast.visible {
  opacity: 1;
  transform: translateY(0);
}

.help-panel {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 40;
  width: min(360px, calc(100vw - 24px));
  max-height: min(320px, calc(100vh - 24px));
  overflow: auto;
  padding: 14px 16px 16px;
  border: 1px solid #b7c6df;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 18px 44px rgba(21, 30, 48, 0.18);
  opacity: 0;
  transform: translateY(6px) scale(0.98);
  pointer-events: none;
  transition:
    opacity 0.16s ease,
    transform 0.16s ease;
}

.help-panel.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.help-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.help-panel strong {
  font-size: 15px;
}

.help-panel p {
  color: #4a5362;
  font-size: 14px;
  line-height: 1.5;
}

.help-close {
  display: inline-grid;
  width: 30px;
  min-height: 30px;
  padding: 0;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
  color: #4a5362;
  cursor: pointer;
  font-weight: 800;
}

.help-close:hover {
  background: #eef2f7;
}

.topbar {
  padding: 10px 24px;
}

.brand-mark {
  width: 34px;
  height: 34px;
  font-size: 12px;
}

h1 {
  font-size: 18px;
}

.brand p {
  font-size: 12px;
}

.workspace {
  max-width: 1460px;
  padding: 14px 24px 36px;
}

.process-panel {
  gap: 20px;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
  align-items: start;
}

.process-card {
  overflow: visible;
  min-width: 0;
  border: 1px solid #cfd8e7;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 18px 36px rgba(21, 30, 48, 0.08);
}

.metric-selector-card {
  display: grid;
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  gap: 18px;
  align-items: end;
  min-width: 0;
  padding: 18px;
  border: 1px solid #cfd8e7;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 18px 36px rgba(21, 30, 48, 0.08);
}

.metric-selector-control {
  display: grid;
  gap: 8px;
  color: #111827;
  font-size: 13px;
  font-weight: 800;
}

.metric-selector-control select {
  width: 100%;
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  background: #ffffff;
  color: #111827;
  font-size: 14px;
  font-weight: 800;
}

.metric-mode-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: center;
  min-height: 42px;
  padding: 10px 12px;
  border: 1px solid #dbe4f0;
  border-radius: 8px;
  background: #f8fafc;
  color: #526072;
  font-size: 13px;
  line-height: 1.35;
}

.metric-mode-summary strong {
  color: #0f766e;
  font-size: 13px;
}

.technical-mode-field {
  display: none !important;
}

.process-card-wide {
  max-width: 100%;
}

.process-card > .stage-heading {
  min-height: 70px;
  padding: 14px 18px;
  border: 0;
  border-bottom: 1px solid #d9e0eb;
  border-radius: 0;
  background: #f8fafc;
}

.process-card > .stage-heading > span {
  width: 24px;
  height: 24px;
  margin-top: 1px;
  background: #2563eb;
  font-size: 13px;
}

.process-card > .stage-heading strong {
  font-size: 15px;
  line-height: 1.2;
}

.process-card > .stage-heading p {
  margin-top: 3px;
  font-size: 12px;
}

.stage-actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: flex-end;
  margin-left: auto;
  overflow: visible;
}

.stage-actions .segmented {
  position: relative;
  z-index: 2;
  margin: 0;
  padding: 0;
  gap: 10px;
}

.stage-actions .segment {
  min-width: 78px;
  min-height: 36px;
  padding: 0 14px;
  border-color: transparent;
  background: #ffffff;
  color: #344052;
  font-size: 13px;
}

.stage-actions .segment.active {
  border-color: #2563eb;
  background: #2563eb;
  color: #ffffff;
  box-shadow: 0 12px 22px rgba(37, 99, 235, 0.24);
}

.process-card-body > .content-grid {
  grid-template-columns: minmax(0, 1fr) minmax(150px, 0.5fr);
  gap: 0;
  min-height: 370px;
}

.process-card .panel,
.process-card .result-panel {
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.process-card .panel {
  padding: 24px 22px;
}

.process-card .result-panel {
  position: static;
  min-height: 100%;
  padding: 24px 22px;
  border-left: 1px solid #e0e5ee;
  background: #ffffff;
}

.process-card .panel-title {
  align-items: flex-end;
  padding-bottom: 14px;
  margin-bottom: 28px;
}

.process-card .panel-title h2 {
  margin-top: 0;
  font-size: 18px;
}

.process-card .source-badge,
.process-card .section-kicker {
  display: none;
}

.process-card label {
  gap: 8px;
  color: #394456;
  font-size: 12px;
}

.process-card input,
.process-card select,
.process-card textarea {
  min-height: 38px;
  border-radius: 6px;
  font-size: 13px;
}

.process-card input,
.process-card select {
  padding: 0 12px;
}

.process-card textarea {
  min-height: 214px;
  padding: 10px 12px;
}

.process-card fieldset {
  gap: 12px;
  padding: 12px;
  border-radius: 8px;
}

.process-card legend {
  color: #465365;
  font-size: 12px;
  font-weight: 800;
}

.process-card .columns-2 {
  gap: 12px;
}

.process-card .form-grid {
  gap: 12px;
}

.process-card .primary-action {
  min-height: 40px;
  margin-top: 16px;
  border-radius: 6px;
}

.money-result,
.plan-readable-result {
  display: grid;
  gap: 16px;
  align-content: start;
}

.result-decision {
  display: grid;
  gap: 6px;
  padding: 16px;
  border: 1px solid #bdd7cc;
  border-radius: 8px;
  background: #f0fdfa;
}

.money-result.negative .result-decision {
  border-color: #f2b8b5;
  background: #fff5f5;
}

.result-decision span,
.money-compare span,
.plan-kpi-row span {
  color: #607086;
  font-size: 12px;
  font-weight: 800;
}

.result-decision strong {
  color: #0b6848;
  font-size: 22px;
  line-height: 1.2;
}

.money-result.negative .result-decision strong {
  color: #b42318;
}

.result-decision p,
.result-readable-note {
  margin: 0;
  color: #405066;
  font-size: 13px;
  line-height: 1.45;
}

.money-compare,
.plan-kpi-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

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

.money-compare div,
.plan-kpi-row div {
  display: grid;
  gap: 5px;
  min-width: 0;
  padding: 12px;
  border: 1px solid #dfe6ef;
  border-radius: 8px;
  background: #fbfcfe;
}

.money-compare strong,
.plan-kpi-row strong {
  color: #172033;
  font-size: 18px;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.money-compare small {
  color: #69707d;
  font-size: 12px;
  line-height: 1.3;
}

.calc-steps {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.calc-steps li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  padding: 12px;
  border: 1px solid #e1e7ef;
  border-radius: 8px;
  background: #ffffff;
}

.calc-steps li > span {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 50%;
  background: #eef4ff;
  color: #1e4fb8;
  font-size: 12px;
  font-weight: 850;
}

.calc-steps div {
  display: grid;
  gap: 7px;
  min-width: 0;
}

.calc-steps b {
  color: #253248;
  font-size: 13px;
}

.calc-steps code {
  display: block;
  min-width: 0;
  padding: 8px 10px;
  border-radius: 6px;
  background: #f6f8fb;
  color: #263245;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 12px;
  line-height: 1.45;
  overflow-wrap: anywhere;
  white-space: normal;
}

.result-readable-note {
  padding: 12px 14px;
  border-left: 3px solid #b76a00;
  border-radius: 8px;
  background: #fff7e8;
}

.calc-inline-status {
  display: none;
  margin-top: 12px;
  padding: 11px 12px;
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.4;
}

.calc-inline-status.success,
.calc-inline-status.error {
  display: block;
}

.calc-inline-status.success {
  border: 1px solid #bdd7cc;
  background: #f0fdfa;
  color: #31564f;
}

.calc-inline-status.error {
  border: 1px solid #f2b8b5;
  background: #fff5f5;
  color: #8a1f17;
}

.step-variance .panel-title,
.step-variance .form-note,
.step-variance .method-guide {
  display: none;
}

.step-variance .panel {
  padding-top: 18px;
}

.step-variance .form-grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.step-variance .process-card-body > .content-grid {
  grid-template-columns: 1fr;
  min-height: 0;
}

.step-variance .result-panel {
  display: none;
}

.step-plan .process-card-body > .content-grid,
.process-card-wide .process-card-body > .content-grid {
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  min-height: 0;
}

.extras-card {
  border: 1px solid #d7dee9;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 10px 24px rgba(21, 30, 48, 0.06);
}

.extras-card summary {
  cursor: pointer;
  padding: 15px 18px;
  color: #253248;
  font-weight: 800;
}

.extras-grid {
  display: grid;
  gap: 16px;
  padding: 0 18px 18px;
}

.process-card-compact {
  box-shadow: none;
}

#before.variance-dock-visible {
  grid-template-columns: minmax(0, 1fr) minmax(460px, 560px);
  column-gap: 24px;
  align-items: start;
}

#before.variance-dock-visible > :not(.variance-graph-dock) {
  grid-column: 1;
}

#before.variance-dock-visible .process-grid {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 18px;
}

#before.variance-dock-visible .step-value .process-card-body > .content-grid,
#before.variance-dock-visible .step-variance .process-card-body > .content-grid {
  grid-template-columns: 1fr;
  min-height: 0;
}

#before.variance-dock-visible .step-value .columns-2,
#before.variance-dock-visible .step-value .form-grid.two,
#before.variance-dock-visible .step-variance .form-grid.two {
  grid-template-columns: 1fr;
}

#before.variance-dock-visible .step-value .result-panel {
  min-height: 0;
  border-top: 1px solid #e0e5ee;
  border-left: 0;
}

.variance-graph-dock {
  display: none;
}

#before.variance-dock-visible .variance-graph-dock {
  position: sticky;
  top: 82px;
  display: grid;
  grid-column: 2;
  grid-row: 1 / span 20;
  gap: 14px;
  max-height: calc(100vh - 100px);
  overflow: auto;
  padding: 18px;
  border: 1px solid #cfd8e7;
  border-radius: 12px;
  background: #ffffff;
  box-shadow: 0 22px 52px rgba(21, 30, 48, 0.14);
}

.variance-dock-empty {
  display: grid;
  gap: 6px;
  color: #607086;
  font-size: 13px;
}

.variance-dock-empty strong {
  color: #20242c;
  font-size: 16px;
}

.variance-dock-header,
.variance-modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.variance-dock-header div {
  display: grid;
  gap: 3px;
}

.variance-dock-header span {
  color: #607086;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.variance-dock-header strong,
.variance-modal-header strong {
  color: #20242c;
  font-size: 18px;
  line-height: 1.2;
}

.variance-dock-close,
.variance-modal-close {
  display: grid;
  flex: 0 0 auto;
  width: 32px;
  min-height: 32px;
  padding: 0;
  place-items: center;
  border: 1px solid #d5dde9;
  border-radius: 8px;
  background: #f8fafc;
  color: #405066;
  cursor: pointer;
  font-size: 18px;
  font-weight: 800;
}

.variance-interactive-chart {
  position: relative;
  display: grid;
  gap: 12px;
  width: 100%;
  border-radius: 16px;
  cursor: crosshair;
}

.variance-interactive-chart:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.35);
  outline-offset: 4px;
}

.variance-big-chart {
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 12px 22px rgba(15, 23, 42, 0.08));
}

.variance-chart-legend-ui {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding: 0 8px 2px;
  color: #607086;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.2;
}

.variance-chart-legend-ui span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.variance-chart-legend-ui .legend-swatch {
  display: inline-block;
  width: 18px;
  height: 9px;
  border-radius: 999px;
}

.variance-chart-legend-ui .legend-swatch.typical {
  background: rgba(20, 184, 166, 0.4);
}

.variance-chart-legend-ui .legend-swatch.wide {
  background: rgba(37, 99, 235, 0.22);
}

.variance-chart-legend-ui .legend-line {
  display: inline-block;
  width: 24px;
  border-top: 3px solid #0f766e;
  border-radius: 999px;
}

.variance-chart-bg {
  fill: #f7fbff;
  stroke: #d6e3f2;
  stroke-width: 1;
  transition:
    fill 160ms ease,
    stroke 160ms ease;
}

.variance-interactive-chart:hover .variance-chart-bg {
  fill: #f3f8ff;
  stroke: #8fb7e9;
}

.variance-chart-title {
  fill: #20242c;
  font-size: 26px;
  font-weight: 850;
}

.variance-chart-subtitle {
  fill: #607086;
  font-size: 14px;
  font-weight: 750;
}

.variance-legend-text {
  fill: #607086;
  font-size: 21px;
  font-weight: 750;
}

.variance-legend-line {
  stroke: #0f766e;
  stroke-width: 5;
  stroke-linecap: round;
}

.variance-legend-dot-typical {
  fill: rgba(20, 184, 166, 0.4);
}

.variance-legend-dot-wide {
  fill: rgba(37, 99, 235, 0.22);
}

.variance-chart-stats text {
  fill: #263245;
  font-size: 25px;
  font-weight: 800;
}

.variance-grid-line,
.variance-tick {
  stroke: #b9c7d7;
  stroke-width: 1.4;
}

.variance-wide-range {
  fill: rgba(37, 99, 235, 0.14);
}

.variance-typical-range {
  fill: rgba(20, 184, 166, 0.24);
}

.variance-area-large {
  fill: url(#varianceAreaGradient);
}

.variance-line-large {
  fill: none;
  stroke: #0f766e;
  stroke-width: 6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.variance-mean-large {
  stroke: #0f172a;
  stroke-width: 2.2;
  stroke-dasharray: 7 6;
}

.variance-mean-large-dot {
  fill: #0f766e;
  stroke: #ffffff;
  stroke-width: 4;
}

.variance-label-large {
  fill: #0f172a;
  font-size: 20px;
  font-weight: 850;
}

.variance-range-label {
  fill: #0f766e;
  font-size: 15px;
  font-weight: 850;
}

.variance-range-label-wide {
  fill: #2f5fba;
}

.variance-axis-label {
  fill: #5f6f83;
  font-size: 16px;
  font-weight: 750;
}

.variance-hover-tooltip {
  position: absolute;
  z-index: 3;
  display: none;
  width: min(260px, calc(100% - 20px));
  gap: 5px;
  padding: 11px 12px;
  border: 1px solid #afc1d8;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.16);
  color: #253248;
  pointer-events: none;
}

.variance-hover-tooltip.visible {
  display: grid;
}

.variance-hover-tooltip strong {
  color: #0f766e;
  font-size: 13px;
}

.variance-hover-tooltip span {
  color: #405066;
  font-size: 12px;
  line-height: 1.35;
}

.variance-graph-caption {
  margin: 0;
  padding: 12px 14px;
  border-left: 3px solid #0f766e;
  border-radius: 8px;
  background: #f0fdfa;
  color: #31564f;
  font-size: 13px;
  line-height: 1.45;
}

.variance-graph-modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: none;
  padding: 28px;
  background: rgba(15, 23, 42, 0.48);
}

.variance-graph-modal.visible {
  display: grid;
  place-items: center;
}

.variance-modal-card {
  display: grid;
  gap: 18px;
  width: min(1040px, calc(100vw - 48px));
  max-height: calc(100vh - 56px);
  overflow: auto;
  padding: 22px;
  border-radius: 14px;
  background: #ffffff;
  box-shadow: 0 28px 80px rgba(15, 23, 42, 0.28);
}

.variance-modal-body {
  display: grid;
  gap: 18px;
}

@media (max-width: 1450px) {
  #before.variance-dock-visible .process-grid {
    grid-template-columns: 1fr;
  }

  #before.variance-dock-visible .step-value .columns-2,
  #before.variance-dock-visible .step-value .form-grid.two,
  #before.variance-dock-visible .step-variance .form-grid.two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .topbar {
    position: static;
    display: grid;
    gap: 14px;
    padding: 16px;
  }

  .brand {
    min-width: 0;
  }

  .workspace {
    padding: 16px;
  }

  .content-grid,
  .wide-left,
  .process-grid,
  .process-card-body > .content-grid,
  .step-plan .process-card-body > .content-grid,
  .process-card-wide .process-card-body > .content-grid,
  .form-grid.two,
  .scenario-tabs,
  .scenario-compare,
  .method-guide,
  .columns-2 {
    grid-template-columns: 1fr;
  }

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

  .guide-card {
    min-height: auto;
  }

  .relation-note {
    display: grid;
  }

  .result-panel {
    position: static;
  }

  .process-card .result-panel {
    border-left: 0;
    border-top: 1px solid #e0e5ee;
  }

  .stage-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .process-card > .stage-heading {
    flex-wrap: wrap;
  }

  #before.variance-dock-visible {
    grid-template-columns: 1fr;
  }

  #before.variance-dock-visible .variance-graph-dock {
    position: static;
    grid-column: 1;
    grid-row: auto;
    max-height: none;
  }

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

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

  .actions-row {
    display: grid;
  }

  .actions-row .primary-action {
    width: 100%;
  }

  .compact {
    width: 100%;
  }
}

@media (max-width: 560px) {
  .workflow-guide {
    grid-template-columns: 1fr;
  }
}

/* Rethink v2 transfer from Figma */
:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-soft: #f9fafb;
  --text: #111827;
  --muted: #6b7280;
  --line: #e5e7eb;
  --line-strong: #d1d5db;
  --accent: #111827;
  --accent-dark: #030712;
  --accent-soft: #eef2ff;
  --green: #0f766e;
  --orange: #b45309;
  --shadow: 0 12px 30px rgba(17, 24, 39, 0.08);
  --radius: 18px;
}

body {
  background: var(--bg);
  color: var(--text);
}

.topbar {
  position: static;
  display: flex;
  max-width: 1432px;
  min-height: 154px;
  margin: 46px auto 18px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.brand {
  min-width: 520px;
}

.brand-mark {
  display: none;
}

h1 {
  color: var(--text);
  font-size: 36px;
  line-height: 1;
  letter-spacing: 0;
}

.brand p {
  max-width: 600px;
  margin-top: 14px;
  color: #374151;
  font-size: 14px;
  line-height: 20px;
}

.header-chips {
  display: none;
}

.tabs {
  align-self: flex-start;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
  overflow: visible;
}

.tab,
.segment {
  min-height: 42px;
  padding: 0 18px;
  border-color: var(--line-strong);
  border-radius: 12px;
  background: #ffffff;
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
}

.tab.active,
.tab-reset,
.segment.active {
  border-color: #111827;
  background: #111827;
  color: #ffffff;
  box-shadow: none;
}

.workspace {
  max-width: none;
  padding: 0 24px 56px;
}

.process-panel {
  gap: 18px;
}

.scenario-bar,
.work-layout {
  width: min(1432px, 100%);
  max-width: 1432px;
  margin-right: auto;
  margin-left: auto;
}

.scenario-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 94px;
  margin-bottom: 24px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #ffffff;
}

.scenario-title {
  display: block;
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.scenario-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.scenario-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #ffffff;
  color: #111827;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.scenario-chip.dark {
  border-color: #111827;
  background: #111827;
  color: #ffffff;
}

.scenario-chip.success {
  border-color: #a7f3d0;
  background: #ecfdf5;
  color: #0f766e;
}

.scenario-chip.warning {
  border-color: #fde68a;
  background: #fffbeb;
  color: #b45309;
}

.scenario-bar p {
  max-width: 430px;
  color: var(--muted);
  font-size: 13px;
  line-height: 18px;
}

.work-layout {
  display: grid;
  grid-template-columns: minmax(0, 900px) minmax(360px, 508px);
  gap: 24px;
  align-items: start;
}

.process-grid.work-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.process-card {
  border-color: var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.process-card > .stage-heading {
  min-height: 76px;
  padding: 17px 22px;
  border-bottom-color: var(--line);
  background: #ffffff;
}

.process-card > .stage-heading > span,
.calc-steps li > span {
  width: 36px;
  height: 36px;
  background: #111827;
  color: #ffffff;
}

.process-card > .stage-heading strong {
  color: #111827;
  font-size: 15px;
}

.process-card > .stage-heading p {
  color: var(--muted);
}

.stage-actions .segment {
  min-height: 36px;
  border-radius: 999px;
  font-size: 12px;
}

.process-card .panel {
  padding: 20px 22px 22px;
}

.step-value .panel,
.step-plan .panel,
.after-effect-card .panel {
  display: grid;
}

.step-value .value-form:not(.active) {
  display: none;
}

.step-value .value-form.active {
  display: grid;
}

.process-card .panel-title,
.step-value .panel-title,
.step-plan .panel-title,
.after-effect-card .panel-title,
.step-value .result-panel,
.step-plan .result-panel,
.after-effect-card .result-panel {
  display: none;
}

.process-card .panel,
.process-card .result-panel {
  background: #ffffff;
}

.process-card-body > .content-grid,
.value-entry-grid,
.variance-entry-grid,
.after-entry-grid,
.step-plan .process-card-body > .content-grid,
.process-card-wide .process-card-body > .content-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  min-height: 0;
}

.step-value .columns-2,
.step-value .form-grid.two,
.step-plan .form-grid.two {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.step-plan .form-grid.two {
  grid-template-columns: repeat(2, minmax(260px, 1fr));
  gap: 18px 16px;
  align-items: end;
}

.step-value fieldset {
  display: contents;
}

.step-value legend {
  display: none;
}

.step-value .primary-action,
.step-variance .primary-action,
.step-plan .primary-action,
.after-effect-card .primary-action {
  display: none;
}

.step-variance textarea,
.after-effect-card textarea {
  min-height: 128px;
  border-radius: 14px;
  background: #f9fafb;
}

.step-variance .form-grid.two {
  grid-template-columns: minmax(240px, 1fr) minmax(260px, 1fr) minmax(150px, 0.7fr);
}

.step-variance .form-grid.two > label:nth-child(3) {
  display: none;
}

.diagnostic-settings {
  position: relative;
  align-self: end;
  display: flex;
  justify-content: flex-end;
  min-width: 0;
}

.diagnostic-settings-button {
  width: 100%;
  min-height: 38px;
  justify-content: center;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 900;
}

.diagnostic-popover {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  z-index: 20;
  display: grid;
  gap: 10px;
  width: min(360px, 78vw);
  padding: 14px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.16);
}

.diagnostic-popover[hidden] {
  display: none;
}

.diagnostic-popover > strong {
  color: #111827;
  font-size: 13px;
  line-height: 1.25;
}

.diagnostic-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  padding: 9px 10px;
  border: 1px solid #dbe4f0;
  border-radius: 8px;
  background: #f8fafc;
  color: #334155;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.25;
}

.diagnostic-toggle input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.toggle-switch {
  position: relative;
  flex: 0 0 auto;
  width: 34px;
  height: 20px;
  border-radius: 999px;
  background: #cbd5e1;
  transition: background 0.18s ease;
}

.toggle-switch::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.25);
  transition: transform 0.18s ease;
}

.diagnostic-toggle input:checked + .toggle-switch {
  background: #0f766e;
}

.diagnostic-toggle input:checked + .toggle-switch::after {
  transform: translateX(14px);
}

.stationarity-recommendation {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  margin-top: 14px;
  padding: 14px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  background: #f8fafc;
  color: #334155;
}

.stationarity-recommendation.ok {
  border-color: #99f6e4;
  background: #f0fdfa;
}

.stationarity-recommendation.warning {
  border-color: #fde68a;
  background: #fffbeb;
}

.stationarity-recommendation.loading {
  border-color: #bfdbfe;
  background: #eff6ff;
}

.stationarity-recommendation strong {
  display: block;
  margin-top: 2px;
  color: #111827;
  font-size: 15px;
  line-height: 1.25;
}

.stationarity-recommendation p {
  margin: 5px 0 0;
  color: #526072;
  font-size: 13px;
  line-height: 1.45;
}

.diagnostic-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.diagnostic-summary span {
  padding: 4px 7px;
  border: 1px solid #dbe4f0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: #334155;
  font-size: 11px;
  font-weight: 800;
  white-space: nowrap;
}

.stationarity-kicker {
  color: #64748b;
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.stationarity-compare {
  display: grid;
  gap: 6px;
  min-width: 118px;
  color: #0f172a;
  font-size: 12px;
  font-weight: 800;
  text-align: right;
  white-space: nowrap;
}

#variancePlanStatus {
  display: none;
}

#varianceInlineStatus {
  display: none !important;
}

.calc-inline-status.success {
  border-color: #a7f3d0;
  background: #ecfdf5;
  color: #0f766e;
}

.form-note {
  border-color: #e5e7eb;
  background: #f9fafb;
  color: var(--muted);
}

.decision-rail {
  position: sticky;
  top: 24px;
  display: grid;
  gap: 22px;
  min-height: 590px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.decision-rail-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.decision-rail h2 {
  margin: 0;
  color: #111827;
  font-size: 28px;
  line-height: 31px;
}

.decision-rail-head p,
.rail-section p {
  margin-top: 14px;
  color: var(--muted);
  font-size: 13px;
  line-height: 19px;
}

.rail-export {
  min-width: 122px;
  min-height: 42px;
  border-radius: 12px;
}

.rail-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.rail-metric {
  display: grid;
  min-width: 0;
  min-height: 94px;
  align-content: start;
  gap: 7px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #f9fafb;
}

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

.rail-metric strong {
  color: #111827;
  font-size: clamp(21px, 1.5vw, 24px);
  line-height: 25px;
  white-space: nowrap;
}

.rail-metric strong.positive {
  color: #0f766e;
}

.rail-metric strong.negative {
  color: #b42318;
}

.rail-metric small {
  color: var(--muted);
  font-size: 11px;
}

.decision-rail .variance-graph-dock {
  position: static;
  display: grid;
  gap: 18px;
  padding: 0;
  border: 0;
  border-radius: 14px;
  background: transparent;
  box-shadow: none;
}

#before.variance-dock-visible {
  grid-template-columns: none;
}

#before.variance-dock-visible .variance-graph-dock {
  position: static;
  display: grid;
  max-height: none;
  overflow: visible;
  padding: 0;
  border: 0;
  box-shadow: none;
}

.variance-dock-empty,
.variance-interactive-chart {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #f9fafb;
}

.decision-rail .variance-interactive-chart {
  padding: 0;
  border: 0;
  background: transparent;
}

.variance-dock-header span {
  color: var(--muted);
}

.variance-dock-header {
  margin-bottom: 2px;
}

.variance-dock-header div {
  display: grid;
  gap: 7px;
}

.variance-dock-header strong {
  line-height: 1.25;
}

.variance-big-chart {
  filter: none;
}

.variance-chart-bg {
  fill: transparent;
  stroke: transparent;
}

.variance-interactive-chart:hover .variance-chart-bg {
  fill: transparent;
  stroke: transparent;
}

.variance-graph-caption {
  display: none;
}

.rail-section h3 {
  margin: 0;
  color: #111827;
  font-size: 18px;
  line-height: 21px;
}

.rail-trace {
  display: grid;
  gap: 10px;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #f9fafb;
}

.rail-trace > span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}

.rail-trace div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: #111827;
  font-size: 12px;
  font-weight: 800;
}

.rail-trace b {
  color: #0f766e;
}

.rail-detail {
  border-top: 1px solid var(--line);
  padding-top: 4px;
}

.rail-detail summary {
  cursor: pointer;
  color: #111827;
  font-size: 13px;
  font-weight: 800;
}

.rail-detail-stack {
  display: grid;
  gap: 16px;
  margin-top: 14px;
}

.rail-result-panel {
  position: static;
  min-height: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.rail-result-panel .empty-state {
  min-height: 96px;
  padding: 16px;
  border: 1px dashed var(--line-strong);
  border-radius: 14px;
}

.result-decision,
.money-compare div,
.plan-kpi-row div,
.calc-steps li,
.result-readable-note,
.ci-card {
  border-radius: 14px;
}

.result-decision {
  border-color: #a7f3d0;
  background: #ecfdf5;
}

.result-decision strong {
  color: #0f766e;
}

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

.after-effect-card .form-grid.two {
  grid-template-columns: 250px 130px;
  align-items: end;
}

@media (min-width: 901px) {
  #before.variance-dock-visible .process-grid.work-steps {
    grid-template-columns: 1fr;
  }

  #before.variance-dock-visible .step-value .columns-2,
  #before.variance-dock-visible .step-value .form-grid.two,
  #before.variance-dock-visible .step-plan .form-grid.two {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  #before.variance-dock-visible .step-plan .form-grid.two {
    grid-template-columns: repeat(2, minmax(260px, 1fr));
    gap: 18px 16px;
  }

  #before.variance-dock-visible .step-variance .form-grid.two {
    grid-template-columns: minmax(240px, 1fr) minmax(260px, 1fr) minmax(150px, 0.7fr);
  }
}

.group-compare {
  display: grid;
  gap: 14px;
  min-height: 112px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #f9fafb;
}

.group-compare-title {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.group-track {
  position: relative;
  min-height: 66px;
}

.group-track.empty {
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 13px;
}

.group-line {
  position: absolute;
  height: 12px;
  border-radius: 999px;
}

.group-line.test {
  top: 12px;
  background: #0f766e;
}

.group-line.control {
  top: 50px;
  background: #bfdbfe;
}

.group-point {
  position: absolute;
  width: 24px;
  height: 24px;
  border: 1px solid #0f766e;
  border-radius: 50%;
  background: #ffffff;
  transform: translate(-50%, -6px);
}

.group-point.test {
  top: 12px;
}

.group-point.control {
  top: 50px;
  border-color: #60a5fa;
}

.group-label {
  position: absolute;
  color: #111827;
  font-size: 11px;
  white-space: nowrap;
}

.group-label.test {
  top: -10px;
}

.group-label.control {
  top: 66px;
  color: var(--muted);
  font-weight: 600;
}

.after-decision-result {
  display: grid;
  gap: 22px;
}

.after-decision-result .rail-metrics {
  gap: 14px;
}

.ci-card {
  border-color: var(--line);
  background: #f9fafb;
}

.ci-header span,
.ci-header strong {
  color: #374151;
}

.extras-card {
  border-color: var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

@media (max-width: 1180px) {
  .topbar,
  .scenario-bar,
  .work-layout {
    max-width: calc(100vw - 32px);
  }

  .work-layout {
    grid-template-columns: 1fr;
  }

  .decision-rail {
    position: static;
  }
}

@media (max-width: 900px) {
  .metric-selector-card {
    grid-template-columns: 1fr;
  }

  .topbar {
    margin-top: 16px;
    min-height: 0;
    padding: 20px;
  }

  .brand {
    min-width: 0;
  }

  .tabs {
    justify-content: flex-start;
  }

  h1 {
    font-size: 30px;
  }

  .scenario-bar {
    display: grid;
    gap: 16px;
  }

  .step-value .columns-2,
  .step-value .form-grid.two,
  .step-plan .form-grid.two,
  .step-variance .form-grid.two,
  .after-entry-grid .columns-2.textareas,
  .after-effect-card .form-grid.two,
  .rail-metrics {
    grid-template-columns: 1fr;
  }

  .stationarity-recommendation {
    grid-template-columns: 1fr;
  }

  .stationarity-compare {
    text-align: left;
  }

  .after-effect-card .primary-action {
    grid-column: auto;
    grid-row: auto;
  }
}