/* Theme and base elements */
:root {
    color-scheme: light;
    --ink: #202e43;
    --muted: #65758a;
    --line: #dce3ed;
    --accent: #3c5bd8;
    --paper: #fff;
    --back: #f4f6fa;
    --bad: #b32940;
    --good: #167554;
    font-family:
        system-ui,
        -apple-system,
        "Segoe UI",
        sans-serif;
}
* {
    box-sizing: border-box;
}
body {
    margin: 0;
    background: var(--back);
    color: var(--ink);
    font-size: 14px;
}
button,
a.button {
    border: 1px solid var(--line);
    background: var(--paper);
    color: var(--ink);
    padding: 9px 15px;
    border-radius: 7px;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}
button:hover,
a.button:hover {
    border-color: var(--accent);
    color: var(--accent);
}
button.primary {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}
button.danger {
    color: var(--bad);
}
h1 {
    font-size: 30px;
    letter-spacing: -0.7px;
    margin: 0 0 8px;
}
h2 {
    font-size: 18px;
    margin: 0 0 20px;
}
h3 {
    font-size: 15px;
    margin: 0 0 9px;
}
.muted {
    color: var(--muted);
    line-height: 1.6;
}
.lead {
    margin-bottom: 26px;
}
table {
    border-collapse: collapse;
    width: 100%;
    text-align: left;
}
th {
    color: var(--muted);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.7px;
    font-weight: 650;
}
td,
th {
    padding: 13px 10px;
    border-bottom: 1px solid var(--line);
    vertical-align: top;
}
td:first-child,
th:first-child {
    padding-left: 0;
}
td:last-child,
th:last-child {
    padding-right: 0;
}
.badge {
    display: inline-block;
    border-radius: 20px;
    padding: 4px 9px;
    background: #eef1fa;
    color: var(--muted);
    font-size: 11px;
    font-weight: 650;
}
.badge.on {
    background: #e3f5ed;
    color: var(--good);
}
.badge.off {
    background: #fbe9ec;
    color: var(--bad);
}
.error {
    color: var(--bad);
}
#notice {
    position: fixed;
    right: 24px;
    bottom: 24px;
    padding: 15px 22px;
    border: 1px solid var(--line);
    background: var(--paper);
    box-shadow: 0 6px 30px #162a4820;
    border-radius: 9px;
    max-width: 620px;
    z-index: 20;
    white-space: pre-wrap;
}
#notice.error {
    border-color: var(--bad);
}
pre.output {
    padding: 16px;
    background: #edf1f7;
    border-radius: 7px;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}
.spaced {
    margin-top: 20px;
}
details {
    margin: 16px 0;
}
summary {
    cursor: pointer;
    font-weight: 600;
}
.disclosure > summary {
    width: fit-content;
    max-width: 100%;
    padding: 4px 0;
    border-radius: 4px;
}
.disclosure-content {
    min-width: 0;
    margin: 8px 0 0 4px;
    padding-left: 14px;
    border-left: 2px solid var(--line);
}
.disclosure-content > :first-child {
    margin-top: 0;
}
.disclosure-content > :last-child {
    margin-bottom: 0;
}
.preview-picker {
    max-width: 280px;
}
#config-json {
    min-height: 370px;
}
.scroll {
    overflow: auto;
}
dialog::backdrop {
    background: #17284377;
}
dialog pre {
    max-height: 45vh;
    overflow: auto;
}
.small {
    font-size: 12px;
}
.token {
    overflow-wrap: anywhere;
}
.empty {
    padding: 30px 0;
    color: var(--muted);
}
[hidden] {
    display: none !important;
}
dialog {
    border: 1px solid var(--line);
    border-radius: 12px;
    width: 90vw;
    padding: 28px;
    max-width: 1080px;
    max-height: 90vh;
    overflow: auto;
}
#library-list {
    max-height: 50vh;
    overflow: auto;
}
.audit-table td,
.observed-list td {
    vertical-align: middle;
}
.audit-table td:first-child {
    white-space: nowrap;
    width: 22%;
}
.audit-table td:last-child {
    width: 140px;
}
.audit-table button {
    white-space: nowrap;
}
button:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}
/* Form controls */
label {
    display: block;
    font-weight: 600;
    margin-bottom: 15px;
}
label > span {
    display: block;
    margin-bottom: 7px;
}
input,
select,
textarea {
    display: block;
    width: 100%;
    border: 1px solid #cbd5e3;
    border-radius: 6px;
    background: var(--paper);
    color: var(--ink);
    font: inherit;
    padding: 10px;
    outline-offset: 2px;
}
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid #b0bdf6;
}
textarea {
    resize: vertical;
    min-height: 100px;
    line-height: 1.55;
}
textarea.code,
pre,
code {
    font-family: ui-monospace, Consolas, monospace;
    font-size: 12px;
}
.check {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}
.check input {
    width: 16px;
    height: 16px;
}
.check > span {
    margin: 0;
}
select {
    min-width: 0;
    min-height: 41px;
}
.admin-select {
    --select-height: 41px;
    min-width: 0;
}
#client-controls input[type="checkbox"] {
    width: 18px;
    height: 18px;
    padding: 0;
}
/* Navigation and page layout */
header {
    height: 76px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    display: flex;
    align-items: center;
    padding: 0 36px;
    gap: 32px;
}
header > a {
    font-size: 20px;
    font-weight: 750;
    color: var(--ink);
    text-decoration: none;
}
header > a span {
    font-weight: 400;
    color: var(--muted);
}
nav {
    display: flex;
    gap: 6px;
    flex: 1;
}
.panel {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 20px;
}
.grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
}
.sidebar-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 22px;
}
.row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.between {
    justify-content: space-between;
}
.login {
    max-width: 410px;
    margin: 70px auto;
}
.login .panel {
    padding: 32px;
}
.login button {
    width: 100%;
    margin-top: 5px;
}
.section-title {
    margin-bottom: 20px;
}
header nav button {
    border-color: transparent;
    background: transparent;
    font-weight: 550;
}
header nav button.active {
    background: #edf1ff;
    color: var(--accent);
    border-color: #dce3ff;
}
header a:focus-visible,
button:focus-visible,
summary:focus-visible {
    outline: 2px solid #a8b7ff;
    outline-offset: 3px;
}
main {
    margin: 24px auto 36px;
    padding: 0 28px 64px;
    max-width: 1180px;
}
.section-title p {
    max-width: 840px;
    margin: 0;
    line-height: 1.65;
}
.scope-panel {
    padding: 12px 20px;
    margin-bottom: 16px;
}
.scope-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(160px, 240px));
    gap: 12px;
    align-items: end;
}
.scope-form label {
    position: relative;
    margin: 0;
}
.scope-form label > span {
    font-size: 12px;
    font-weight: 600;
    color: var(--muted);
    margin-bottom: 6px;
}
.scope-panel > p {
    margin: 12px 0 0;
}
.section-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 22px;
}
.section-heading h2 {
    margin: 0 0 7px;
}
.section-heading p {
    margin: 0;
    max-width: 720px;
}
.section-heading .row {
    justify-content: flex-end;
}
/* Experiments and editing */
.account-card {
    padding: 17px;
    border: 1px solid var(--line);
    border-radius: 8px;
    margin: 12px 0;
}
/* The scope, save state and list form one surface. */
.experiment-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.experiment-heading h1 {
    margin: 0;
    font-size: 26px;
}
.experiment-board {
    padding: 0;
}
.experiment-context {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    padding: 18px 20px;
    border-bottom: 1px solid var(--line);
}
.experiment-context .scope-form {
    grid-template-columns: 180px 160px;
}
.experiment-draft {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 42px;
}
.experiment-draft > .row {
    flex-wrap: nowrap;
}
.experiment-list {
    table-layout: fixed;
    font-size: 13px;
}
.experiment-list th {
    padding: 12px 16px;
    background: #fafbfe;
}
.experiment-list td {
    padding: 16px;
    vertical-align: middle;
    line-height: 1.5;
    overflow-wrap: anywhere;
}
.experiment-list th:first-child,
.experiment-list td:first-child {
    padding-left: 20px;
    width: 25%;
}
.experiment-list th:nth-child(2) {
    width: 22%;
}
.experiment-list th:nth-child(3) {
    width: 26%;
}
.experiment-list th:nth-child(4) {
    width: 12%;
}
.experiment-list th:last-child,
.experiment-list td:last-child {
    padding-right: 20px;
    width: 132px;
}
.experiment-list tr:last-child td {
    border-bottom: 0;
}
.experiment-list small {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    color: var(--muted);
}
.experiment-status {
    white-space: nowrap;
}
.experiment-actions .row {
    justify-content: flex-end;
    gap: 4px;
    flex-wrap: nowrap;
}
.experiment-actions button {
    min-width: 62px;
    padding: 7px 12px;
    font-size: 12px;
}
.experiment-more > summary {
    width: 30px;
    padding: 2px;
    text-align: center;
    font-size: 22px;
    line-height: 30px;
}
.experiment-more code {
    display: block;
    overflow-wrap: anywhere;
    padding: 8px 10px;
    color: var(--muted);
    font-size: 11px;
}
.experiment-history {
    padding: 16px 20px;
    margin: 12px 0;
}
.experiment-history > summary {
    font-size: 13px;
}
.experiment-history .section-heading {
    align-items: center;
    margin: 16px 0 8px;
}
.experiment-history .section-heading button {
    padding: 6px 12px;
    font-size: 12px;
}
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
}
.library-filters {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 16px;
    align-items: end;
    margin-bottom: 20px;
}
.library-filters label {
    margin: 0;
}
.design-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}
.design-card {
    display: flex;
    flex-direction: column;
    gap: 14px;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 20px;
    min-width: 0;
}
.design-card h3 {
    font-size: 17px;
    line-height: 1.45;
    margin: 0;
}
.design-card p {
    margin: 0;
}
.design-card code {
    color: var(--muted);
    overflow-wrap: anywhere;
}
.design-action {
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    gap: 14px;
    align-items: center;
    flex-wrap: wrap;
}
.design-action button {
    white-space: nowrap;
}
.design-card:has(button:hover) {
    border-color: #a8b7ec;
}
.advanced {
    border-top: 1px solid var(--line);
    padding-top: 18px;
    margin-top: 26px;
}
.empty-state {
    padding: 38px 20px;
    text-align: center;
    background: #f8faff;
    border: 1px dashed #cbd7e9;
    border-radius: 8px;
    color: var(--muted);
    line-height: 1.7;
}
.empty-state h3 {
    font-size: 18px;
    color: var(--ink);
}
.empty-state p {
    margin: 8px auto 18px;
    max-width: 580px;
}
.editor-form {
    display: flex;
    flex-direction: column;
    gap: 0;
}
dialog.experiment-workspace {
    --workspace-gutter: 24px;
    width: min(900px, calc(100vw - 32px));
    padding: 0;
    max-height: calc(100dvh - 48px);
    scroll-padding-block: 100px 88px;
}
.workspace-heading {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    position: sticky;
    top: 0;
    z-index: 3;
    padding: 16px var(--workspace-gutter);
    background: var(--paper);
    border-bottom: 1px solid var(--line);
}
.workspace-heading h2 {
    margin: 0;
    font-size: 20px;
    line-height: 1.4;
}
.workspace-step {
    margin: 0 0 4px;
    font-size: 11px;
    font-weight: 600;
    color: var(--muted);
}
.workspace-heading > button {
    border: 0;
    padding: 4px 10px;
    color: var(--muted);
    font-size: 24px;
    line-height: 1;
}
.experiment-workspace .editor-form {
    padding: 0 var(--workspace-gutter);
}
.measurement-summary {
    line-height: 1.6;
}
.measurement-summary > p {
    margin: 0 0 10px;
}
.measurement-summary > h4 {
    margin: 16px 0 8px;
    font-size: 12px;
    color: var(--muted);
}
.editor-form .measurement-summary > h4 {
    margin: 8px 0 4px;
}
.editor-form .measurement-summary > p {
    margin: 0;
}
.editor-form .measurement-limits li {
    padding: 4px 0;
    line-height: 1.4;
}
.reference-data p {
    margin: 0 0 8px;
    line-height: 1.55;
}
.reference-data {
    margin: 12px 0;
}
.reference-metrics {
    list-style: none;
    padding: 0;
    margin: 8px 0;
}
.reference-metrics li {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 8px 16px;
    padding: 6px 0;
    border-bottom: 1px solid var(--line);
    font-size: 12px;
}
.reference-metrics small {
    display: block;
    margin-top: 4px;
    color: var(--muted);
}
.measurement-limits {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 12px;
}
.measurement-limits li {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 24px;
    padding: 6px 0;
    border-top: 1px solid var(--line);
}
.measurement-limits li > span:last-child {
    color: var(--muted);
    text-align: right;
}
.review-content {
    padding: 20px var(--workspace-gutter);
}
.review-audience {
    display: grid;
    grid-template-columns: 130px 1fr;
    gap: 12px;
    padding: 12px 0;
    border-block: 1px solid var(--line);
    font-size: 13px;
}
.review-audience strong {
    font-weight: 600;
}
.readiness-list {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}
.readiness-list li {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
}
.readiness-list li > span:nth-child(2) {
    flex: 1;
    min-width: 160px;
}
.review-plan {
    padding: 16px;
    margin-bottom: 16px;
    background: var(--back);
    border-radius: 8px;
}
.editor-section {
    display: grid;
    gap: 8px;
    border-bottom: 1px solid var(--line);
    padding: 12px 0;
    min-width: 0;
}
.editor-section > h3,
.section-editor > summary h3 {
    margin: 0;
    font-size: 14px;
}
.editor-section > * {
    min-width: 0;
    margin: 0;
}
.section-editor > summary,
.eligibility-settings > summary,
.forecast-details > summary {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 8px 16px;
    list-style: none;
}
[data-audience-summary],
.forecast-details [data-plan-estimate] {
    min-width: 0;
    flex: 1;
}
.section-editor > summary > span,
.eligibility-settings > summary > .detail-link,
.forecast-details > summary > .detail-link {
    flex-shrink: 0;
}
.section-editor > summary::-webkit-details-marker,
.eligibility-settings > summary::-webkit-details-marker,
.forecast-details > summary::-webkit-details-marker {
    display: none;
}
.section-editor > summary > span,
.detail-link {
    color: var(--accent);
    font-size: 12px;
    font-weight: 400;
}
.criteria-editor[open] ~ .measurement-summary,
.section-editor[open] > summary .when-closed,
.section-editor:not([open]) > summary .when-open {
    display: none;
}
.eligibility-settings > summary,
.forecast-details > summary {
    font-size: 12px;
    font-weight: 400;
}
.forecast-details > summary {
    color: var(--muted);
    line-height: 1.5;
}
.editor-form h4 {
    margin: 0 0 10px;
}
.editor-form .grid label {
    margin-bottom: 0;
}
.editor-form input[type="number"] {
    width: min(100%, 140px);
}
.editor-form input[type="date"] {
    width: min(100%, 180px);
}
.editor-form input:not([type="checkbox"]),
.editor-form textarea {
    padding: 8px;
}
.editor-form select {
    min-height: 36px;
    padding: 8px;
}
.editor-form .admin-select {
    --select-height: 36px;
}
.editor-section > label:last-child {
    margin-bottom: 0;
}
.audience-summary {
    margin: 0 0 14px;
    font-size: 16px;
    font-weight: 600;
}
.audience-group {
    min-width: 0;
}
.audience-children {
    display: grid;
    gap: 8px;
}
.audience-children > .audience-group {
    border-left: 2px solid var(--line);
    padding-left: 12px;
}
.audience-toolbar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 8px;
}
.audience-toolbar > select,
.audience-toolbar > .admin-select {
    width: 210px;
}
.audience-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-left: auto;
}
.audience-actions > button {
    padding: 7px 10px;
}
.audience-condition {
    display: grid;
    grid-template-columns: minmax(140px, 1fr) minmax(140px, 1fr) minmax(180px, 2fr) 36px;
    align-items: start;
    gap: 8px;
    min-width: 0;
}
.audience-condition input,
.audience-condition > button {
    padding: 8px;
    height: 36px;
    min-width: 0;
}
.audience-condition > button {
    font-size: 18px;
    line-height: 1;
}
.audience-values {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 14px;
    min-width: 0;
    min-height: 36px;
    border: 0;
    padding: 4px 0;
    margin: 0;
}
.audience-values legend {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
}
.audience-values .check {
    margin: 0;
    font-size: 12px;
}
.audience-values small {
    flex-basis: 100%;
}
#audience-controls select {
    min-height: 36px;
    padding: 8px;
}
#audience-controls .admin-select {
    --select-height: 36px;
}
.editor-form details.audience-help {
    margin: 8px 0 0;
    font-size: 12px;
    color: var(--muted);
}
.audience-help p {
    margin: 6px 0 0;
}
.exposure-choices {
    border: 0;
    padding: 0;
    margin: 0;
    min-width: 0;
}
.exposure-choices legend {
    font-weight: 600;
}
.exposure-choices > div {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px 20px;
}
.exposure-choices .check {
    margin: 0;
}
.variant-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
    gap: 8px;
}
.variant-heading {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}
.variant-heading h4 {
    margin: 0;
    font-size: 13px;
}
.variant-base {
    color: var(--muted);
    font-size: 12px;
}
.variant-heading .variant-allocation {
    position: relative;
    margin: 0 0 0 auto;
}
.variant-allocation > summary {
    color: var(--muted);
    font-size: 12px;
    font-weight: 400;
}
.variant-allocation > label {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    z-index: 3;
    width: 210px;
    padding: 14px;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 8px 24px #162a481a;
}
.variant-card {
    display: grid;
    padding: 6px 0;
    min-width: 0;
    grid-template-columns: 200px minmax(0, 1fr);
    align-items: start;
    gap: 12px 16px;
}
.variant-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: 0;
}
.variant-fields > label {
    margin: 0;
}
.variant-fields > .parameter-array,
.variant-fields > p {
    grid-column: 1/-1;
    margin: 0;
}
.parameter-array {
    border: 0;
    margin: 0 0 15px;
    padding: 0;
    min-width: 0;
}
.parameter-array legend {
    font-weight: 600;
    margin-bottom: 8px;
}
.parameter-array > div {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(70px, 80px));
    gap: 12px;
}
.parameter-array label {
    margin: 0;
}
.parameter-array label > span {
    font-size: 12px;
    color: var(--muted);
}
/* Share caption/control tracks so units and wrapped captions cannot shift inputs. */
.guardrail-row {
    display: grid;
    grid-template-columns: minmax(180px, 2fr) repeat(3, minmax(100px, 1fr)) auto;
    grid-template-rows: repeat(4, auto);
    column-gap: 12px;
    align-items: start;
    padding: 12px 0;
    border-top: 1px solid var(--line);
}
.guardrail-row > div,
.guardrail-row > label {
    display: grid;
    grid-template-rows: subgrid;
    grid-row: 1 / span 2;
    min-width: 0;
}
.guardrail-row > div {
    grid-row: 1 / span 4;
}
.guardrail-row > div > label:first-child {
    display: contents;
}
.guardrail-row [data-category-label] {
    grid-row: 3;
    margin-top: 8px;
}
.guardrail-row [data-metric-unit] {
    grid-row: 4;
    margin: 6px 0 0;
}
.guardrail-row > button {
    grid-row: 2;
    margin: 0;
    padding: 10px;
    font-size: 12px;
}
.guardrail-row label {
    margin-bottom: 0;
}
.observation-windows {
    min-width: 0;
    border: 0;
    padding: 0;
    margin: 12px 0 0;
}
.observation-windows legend {
    font-weight: 600;
}
.observation-windows .check {
    margin: 0;
}
.experiment-workspace .workspace-actions {
    position: sticky;
    bottom: 0;
    margin: 0;
    padding: 12px var(--workspace-gutter);
    background: var(--paper);
    border-top: 1px solid var(--line);
    z-index: 4;
    justify-content: flex-end;
}
.experiment-workspace .editor-form > .workspace-actions {
    margin: 0 calc(-1 * var(--workspace-gutter));
}
.workspace-actions > [data-close] {
    margin-right: auto;
}
.editor-form .grid {
    align-items: start;
    gap: 16px;
}
.editor-form .disclosure-content {
    display: grid;
    align-items: start;
    gap: 16px;
}
.editor-form .disclosure-content > * {
    margin-block: 0;
}
.editor-form .disclosure-content > button {
    justify-self: start;
}
.editor-form .section-editor[open] {
    padding-bottom: 8px;
}
.editor-form details > h4 {
    margin: 16px 0 8px;
}
.eligibility-settings > #exposure-controls,
.eligibility-settings > details {
    margin-top: 12px;
}
.editor-form .number-fields {
    grid-template-columns: repeat(2, minmax(0, 200px));
    gap: 16px;
}
.editor-form .participant-fields input {
    width: min(100%, 112px);
}
.number-fields > .full-width {
    grid-column: 1/-1;
}
.editor-form details {
    margin: 0;
}
.editor-form details > summary {
    margin-bottom: 0;
}
.editor-form details[open] > summary {
    margin-bottom: 8px;
}
.editor-form .variant-allocation[open] > summary {
    margin-bottom: 0;
}
.editor-form textarea {
    min-height: 84px;
}
/* Draft actions */
.unsaved {
    color: #996300;
    font-weight: 600;
}
.draft-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 16px;
    padding: 12px 20px;
}
.draft-toolbar p {
    margin: 6px 0;
}
.toolbar-more {
    position: relative;
    margin: 0;
}
.toolbar-more > summary {
    list-style: none;
    padding: 9px 12px;
    color: var(--muted);
    font-size: 12px;
    border-radius: 7px;
}
.toolbar-more > summary::-webkit-details-marker {
    display: none;
}
.toolbar-more > summary:hover,
.toolbar-more[open] > summary {
    color: var(--accent);
    background: #edf1ff;
}
.toolbar-more > div {
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    z-index: 5;
    width: 220px;
    padding: 7px;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 9px;
    box-shadow: 0 8px 24px #162a481a;
}
.toolbar-more button {
    width: 100%;
    text-align: left;
    border: 0;
    font-size: 12px;
}
/* Published releases */
.publication {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 16px;
    border-top: 1px solid var(--line);
}
.publication details {
    margin: 0;
    min-width: 0;
}
.publication summary {
    padding: 16px 0;
    line-height: 1.6;
}
.publication summary > * {
    margin-right: 16px;
}
.publication summary time {
    display: inline-block;
    font-weight: 400;
}
.publication-status {
    min-width: 96px;
    height: 54px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}
.publication-status button {
    padding: 7px 12px;
    font-size: 12px;
}
.publication-detail {
    padding: 0 0 16px 16px;
}
.publication pre {
    max-height: 45vh;
    overflow: auto;
    white-space: pre-wrap;
}
.publication-detail > h3 {
    margin: 16px 0 8px;
}
.publication-detail details {
    margin-top: 10px;
}
.publication-detail summary {
    padding: 8px 0;
    font-size: 12px;
    color: var(--muted);
}
.release-values {
    margin: 8px 0 16px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px 24px;
}
.release-values > div {
    min-width: 0;
}
.release-values dt {
    color: var(--muted);
    font-size: 12px;
}
.release-values dd {
    margin: 3px 0 0;
    overflow-wrap: anywhere;
}
.release-experiment {
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
}
.release-experiment h4 {
    margin: 0;
    font-size: 14px;
}
.release-experiment p {
    margin: 8px 0;
    line-height: 1.6;
}
.release-experiment button {
    padding: 7px 12px;
    font-size: 12px;
}
.release-variant {
    margin: 12px 0;
}
.release-technical {
    margin-top: 16px !important;
}
/* Results */
.result-primary {
    border: 1px solid #dce3ff;
    border-left: 4px solid var(--accent);
    background: #f8faff;
    border-radius: 8px;
    padding: 18px 20px;
    margin: 20px 0;
}
.result-primary h3 {
    margin: 12px 0 8px;
}
.result-primary > strong {
    font-size: 26px;
}
.result-primary p {
    margin: 8px 0 0;
}
/* Settings and connection */
.settings-groups {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
    gap: 20px 28px;
    margin-top: 20px;
}
.settings-group {
    min-width: 0;
    margin: 0;
    padding: 12px 0 0;
    border: 0;
    border-top: 1px solid var(--line);
}
.settings-group > legend {
    padding: 0 8px 0 0;
    font-weight: 600;
}
.settings-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 20px;
    margin-top: 0;
}
.settings-grid label {
    margin: 0;
}
.settings-grid small {
    display: block;
    margin-top: 7px;
    font-weight: 400;
}
.connection-flow {
    padding-left: 22px;
    line-height: 1.8;
    margin: 20px 0;
}
.connection-warning {
    padding: 14px;
    border-left: 3px solid #d59a25;
    background: #fff8e5;
    line-height: 1.6;
}
[data-section="connection"] > label {
    max-width: 950px;
}
/* Run progress and timeline */
.sample-progress {
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
}
.sample-progress p {
    margin: 6px 0;
}
.sample-progress progress {
    width: 100%;
    accent-color: var(--accent);
}
.run-timeline {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 24px;
    padding-left: 20px;
    font-size: 13px;
    color: var(--muted);
}
[data-run-charts] {
    min-width: 0;
}
/* Server capacity and calculation costs */
.server-toolbar {
    display: flex;
    align-items: end;
    gap: 16px;
    margin-bottom: 20px;
}
.server-toolbar label { width: 180px; margin: 0; }
.server-status { display: grid; gap: 20px; }
.server-status > * { min-width: 0; }
.server-status .panel { margin-bottom: 0; }
.server-status > p { margin: 0; }
.server-cards, .server-charts { display: grid; gap: 20px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.server-cards { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.server-card h2 { font-size: 13px; color: var(--muted); margin-bottom: 12px; }
.server-card > strong { display: block; font-size: 25px; font-variant-numeric: tabular-nums; }
.server-card > p { margin: 10px 0 0; }
.server-heading { margin: 12px 0 0; }
.server-chart { min-width: 0; }
.server-chart svg { display: block; width: 100%; }
.server-scale { margin: -8px 0 0; }
.server-dates { display: flex; justify-content: space-between; gap: 12px; }
.server-chart svg line { stroke: var(--line); }
.server-chart svg path { stroke: var(--accent); stroke-width: 2; fill: none; }
.server-chart svg circle { fill: var(--accent); }
.server-detail > summary { cursor: pointer; font-weight: 600; }
.server-detail[open] > summary { margin-bottom: 20px; }
.server-status td { font-variant-numeric: tabular-nums; }
.server-status td:not(:first-child) { white-space: nowrap; }

/* Responsive layouts, from wider screens to narrower screens */
@media (max-width: 1100px) {
    .server-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    header {
        height: auto;
        min-height: 72px;
        flex-wrap: wrap;
        padding: 16px 24px;
        gap: 12px;
    }
    header nav {
        order: 3;
        flex-basis: 100%;
        width: 100%;
        overflow: auto;
    }
    header nav button {
        white-space: nowrap;
    }
    header > a {
        flex: 1;
    }
}
@media (max-width: 900px) {
    .server-charts { grid-template-columns: 1fr; }
    .experiment-context {
        flex-wrap: wrap;
        gap: 16px;
    }
    .experiment-context .scope-form {
        flex: 1;
    }
    .experiment-draft {
        justify-content: space-between;
    }
    .experiment-list th:first-child,
    .experiment-list td:first-child {
        width: 24%;
    }
    .experiment-list th:nth-child(2) {
        width: 21%;
    }
    .experiment-list th:nth-child(3) {
        width: 22%;
    }
    .scope-form {
        grid-template-columns: 1fr 1fr;
    }
    .design-grid {
        grid-template-columns: 1fr;
    }
    .section-heading {
        flex-direction: column;
        align-items: stretch;
    }
    .section-heading .row {
        justify-content: flex-start;
    }
    .library-filters {
        grid-template-columns: 1fr 1fr;
    }
    .library-filters label:first-child {
        grid-column: 1/-1;
    }
    .settings-groups {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 760px) {
    header {
        padding: 16px;
    }
    main {
        padding: 0 16px;
    }
    .grid,
    .sidebar-grid {
        grid-template-columns: 1fr;
    }
    h1 {
        font-size: 25px;
    }
    .panel {
        padding: 18px;
    }
    .experiment-board {
        padding: 0;
    }
}
@media (max-width: 700px) {
    .experiment-context {
        display: grid;
        gap: 12px;
        padding: 16px;
    }
    .experiment-context .scope-form {
        grid-template-columns: 1fr 1fr;
    }
    .experiment-list,
    .experiment-list tbody {
        display: block;
    }
    .experiment-list thead {
        position: absolute;
        width: 1px;
        height: 1px;
        overflow: hidden;
        clip-path: inset(50%);
    }
    .experiment-list tr {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        grid-template-areas: "name status" "audience audience" "goal goal" "actions actions";
        gap: 10px 12px;
        padding: 16px;
        border-bottom: 1px solid var(--line);
    }
    .experiment-list tr:last-child {
        border-bottom: 0;
    }
    .experiment-list td,
    .experiment-list td:first-child,
    .experiment-list td:last-child {
        width: auto;
        padding: 0;
        border: 0;
    }
    .experiment-name { grid-area: name; }
    .experiment-audience { grid-area: audience; }
    .experiment-goal { grid-area: goal; }
    .experiment-status { grid-area: status; }
    .experiment-actions { grid-area: actions; }
    .experiment-actions .row {
        justify-content: flex-start;
    }
    .experiment-more > div {
        left: 0;
        right: auto;
    }
    .variant-card {
        grid-template-columns: minmax(0, 1fr);
    }
    .measurement-limits li,
    .reference-metrics li {
        grid-template-columns: 1fr;
        gap: 2px;
    }
    dialog.experiment-workspace {
        --workspace-gutter: 16px;
    }
    .experiment-workspace > .workspace-actions {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }
    .experiment-workspace > .workspace-actions > [data-close] {
        margin-right: 0;
    }
    .experiment-workspace > .workspace-actions > .primary {
        grid-column: 1/-1;
    }
    .measurement-limits li > span:last-child {
        text-align: left;
    }
    .workspace-heading h2 {
        font-size: 17px;
    }
    .audience-condition {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 36px;
    }
    .audience-condition [data-audience-value],
    .audience-condition [data-audience-value] + .admin-select,
    .audience-condition .audience-values {
        grid-column: 1/3;
        grid-row: 2;
    }
    .audience-condition > button {
        grid-column: 3;
        grid-row: 1;
    }
    .guardrail-row {
        grid-template-columns: 1fr 1fr;
    }
    .guardrail-row > div {
        grid-column: 1/-1;
    }
    .guardrail-row > label {
        grid-row: 5 / span 2;
    }
    .guardrail-row > label:nth-child(4) {
        grid-row: 7 / span 2;
    }
    .guardrail-row > button {
        grid-column: 2;
        grid-row: 8;
        justify-self: start;
    }
}
@media (max-width: 600px) {
    .server-cards, .server-charts { grid-template-columns: 1fr; }
    .scope-form {
        grid-template-columns: 1fr;
    }
    .library-filters {
        grid-template-columns: 1fr;
    }
    .library-filters label:first-child {
        grid-column: auto;
    }
    .publication summary time {
        display: block;
        margin-left: 16px;
    }
    .publication summary > span {
        display: none;
    }
    .release-values {
        grid-template-columns: 1fr;
    }
    .draft-toolbar {
        padding: 18px;
    }
    .settings-grid {
        grid-template-columns: 1fr;
    }
}