:root {
    --paper: #f4f0e8;
    --paper-deep: #eae4d8;
    --ink: #171613;
    --muted: #666158;
    --rule: #bbb3a5;
    --accent: #9f3d2f;
    --proof: #26734f;
    --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
    --serif: "Times New Roman", Times, serif;
}

* {
    box-sizing: border-box;
    border-radius: 0;
}

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

body {
    color: var(--ink);
    background: var(--paper-deep);
    font-family: var(--sans);
    -webkit-font-smoothing: antialiased;
}

button,
summary {
    font: inherit;
}

button:focus-visible,
summary:focus-visible,
a:focus-visible,
iframe:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.review-skip {
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 100;
    padding: 9px 12px;
    color: var(--paper);
    background: var(--ink);
    font-size: 12px;
    transform: translateY(-160%);
}

.review-skip:focus {
    transform: translateY(0);
}

.review-header {
    min-height: 92px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 30px;
    padding: 20px 26px 18px;
    color: var(--paper);
    background: var(--ink);
    border-bottom: 1px solid #444039;
}

.review-eyebrow {
    margin: 0 0 6px;
    color: #c77869;
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 0.12em;
    line-height: 1.2;
    text-transform: uppercase;
}

.review-header h1 {
    margin: 0;
    font-family: var(--serif);
    font-size: clamp(25px, 3vw, 39px);
    font-weight: 400;
    letter-spacing: -0.025em;
    line-height: 1;
}

.review-header h1 span {
    color: #777168;
}

.review-baseline {
    margin: 0 0 2px;
    color: #aaa399;
    font-size: 10px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.review-baseline code {
    color: var(--paper);
    font-family: inherit;
}

.review-toolbar {
    min-height: 58px;
    display: flex;
    align-items: center;
    gap: 22px;
    padding: 9px 26px;
    background: var(--paper);
    border-bottom: 1px solid var(--rule);
}

.review-mode-group,
.review-viewport-group,
.review-mobile-compare-controls {
    display: inline-flex;
    align-items: center;
}

.review-mode-group,
.review-viewport-group {
    border: 1px solid var(--ink);
}

.review-toolbar button,
.review-mobile-compare-controls button {
    min-height: 34px;
    padding: 7px 12px;
    color: var(--ink);
    background: transparent;
    border: 0;
    border-right: 1px solid var(--ink);
    cursor: pointer;
    font-size: 11px;
}

.review-toolbar button:last-child,
.review-mobile-compare-controls button:last-child {
    border-right: 0;
}

.review-toolbar button:hover,
.review-mobile-compare-controls button:hover {
    color: var(--paper);
    background: var(--accent);
}

.review-mode-group button[aria-selected="true"],
.review-viewport-group button[aria-pressed="true"],
.review-mobile-compare-controls button[aria-pressed="true"] {
    color: var(--paper);
    background: var(--ink);
}

.review-viewport-group > span {
    align-self: stretch;
    display: inline-flex;
    align-items: center;
    padding: 0 10px;
    color: var(--muted);
    border-right: 1px solid var(--ink);
    font-size: 9px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.review-safety {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 0 auto;
    color: var(--muted);
    font-size: 9px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.review-safety span {
    width: 7px;
    height: 7px;
    background: var(--proof);
    border-radius: 50%;
    box-shadow: 0 0 0 3px rgba(38, 115, 79, 0.12);
}

.review-workspace {
    width: 100%;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 306px;
    gap: 14px;
    padding: 14px;
}

.review-stage {
    min-width: 0;
}

.review-single,
.review-compare-card {
    min-width: 0;
    overflow: hidden;
    background: #d8d2c7;
    border: 1px solid var(--ink);
}

.review-card-heading {
    min-height: 42px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 8px 12px;
    color: var(--paper);
    background: var(--ink);
    border-bottom: 1px solid #444039;
    font-size: 10px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.review-card-heading > div {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.review-card-heading > span {
    color: #aaa399;
}

.review-version-dot {
    width: 7px;
    height: 7px;
    background: #9c968d;
    border-radius: 50%;
}

.review-version-dot-proposed,
[data-mode="proposed"] .review-version-dot {
    background: #c77869;
}

.review-preview-surface {
    position: relative;
    height: calc(100vh - 220px);
    min-height: 560px;
    overflow: hidden;
    background:
        linear-gradient(90deg, rgba(23, 22, 19, 0.06) 1px, transparent 1px),
        linear-gradient(rgba(23, 22, 19, 0.06) 1px, transparent 1px),
        #d8d2c7;
    background-size: 16px 16px;
}

.review-preview-surface iframe {
    position: absolute;
    top: 0;
    margin: 0;
    background: var(--paper);
    border: 0;
    transform-origin: top left;
}

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

.review-compare[hidden] {
    display: none;
}

.review-mobile-compare-controls {
    display: none;
}

.review-panel {
    align-self: start;
    position: sticky;
    top: 14px;
    padding: 23px 22px 20px;
    background: var(--paper);
    border: 1px solid var(--ink);
}

.review-panel-heading {
    padding-bottom: 20px;
    border-bottom: 1px solid var(--rule);
}

.review-panel h2 {
    margin: 0 0 9px;
    font-family: var(--serif);
    font-size: 31px;
    font-weight: 400;
    letter-spacing: -0.025em;
    line-height: 1;
}

.review-panel-heading > p:last-child {
    margin: 0;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.45;
}

.review-questions {
    margin: 0;
    padding: 4px 0 0;
    list-style: none;
    counter-reset: prompt;
}

.review-questions li {
    position: relative;
    padding: 17px 0 17px 31px;
    border-bottom: 1px solid var(--rule);
    font-family: var(--serif);
    font-size: 17px;
    line-height: 1.2;
    counter-increment: prompt;
}

.review-questions li::before {
    content: "0" counter(prompt);
    position: absolute;
    top: 19px;
    left: 0;
    color: var(--accent);
    font-family: var(--sans);
    font-size: 9px;
}

.review-rationale {
    margin-top: 18px;
}

.review-rationale summary {
    color: var(--accent);
    cursor: pointer;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.review-rationale-body {
    padding-top: 11px;
}

.review-rationale article {
    padding: 12px 0;
    border-top: 1px solid var(--rule);
}

.review-rationale article span {
    color: var(--accent);
    font-size: 8px;
    font-weight: 600;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.review-rationale article p {
    margin: 4px 0 0;
    color: var(--muted);
    font-size: 11px;
    line-height: 1.4;
}

.review-noscript {
    position: fixed;
    inset: auto 16px 16px;
    margin: 0;
    padding: 12px;
    color: var(--paper);
    background: var(--accent);
}

@media (max-width: 1120px) {
    .review-workspace {
        grid-template-columns: minmax(0, 1fr) 260px;
    }

    .review-panel {
        padding-inline: 18px;
    }
}

@media (max-width: 840px) {
    .review-header {
        min-height: 80px;
        align-items: flex-start;
        padding: 17px 16px 15px;
    }

    .review-baseline {
        display: none;
    }

    .review-toolbar {
        flex-wrap: wrap;
        gap: 8px;
        padding: 9px 10px;
    }

    .review-safety {
        width: 100%;
        margin: 1px 0 0;
    }

    .review-workspace {
        display: flex;
        flex-direction: column;
        gap: 10px;
        padding: 10px;
    }

    .review-panel {
        position: static;
        order: -1;
        width: 100%;
        padding: 18px;
    }

    .review-panel-heading {
        padding-bottom: 14px;
    }

    .review-panel h2 {
        font-size: 27px;
    }

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

    .review-questions li {
        padding: 13px 12px 13px 25px;
        font-size: 14px;
    }

    .review-questions li:nth-child(odd) {
        border-right: 1px solid var(--rule);
    }

    .review-questions li::before {
        top: 15px;
    }

    .review-preview-surface {
        height: 72vh;
        min-height: 480px;
    }

    .review-compare {
        grid-template-columns: 1fr;
    }

    .review-mobile-compare-controls {
        display: inline-flex;
        justify-self: start;
        margin-bottom: 0;
        border: 1px solid var(--ink);
    }

    .review-workspace[data-mobile-compare="current"] [data-compare-card="proposed"],
    .review-workspace[data-mobile-compare="proposed"] [data-compare-card="current"] {
        display: none;
    }

    .review-workspace[data-mobile-compare="stacked"] .review-compare-card {
        display: block;
    }
}

@media (max-width: 560px) {
    .review-header h1 {
        max-width: 330px;
        font-size: 27px;
    }

    .review-toolbar {
        align-items: stretch;
    }

    .review-mode-group,
    .review-viewport-group {
        flex: 1 1 auto;
    }

    .review-mode-group button,
    .review-viewport-group button {
        flex: 1 1 auto;
        padding-inline: 8px;
    }

    .review-viewport-group > span {
        display: none;
    }

    .review-questions {
        display: block;
    }

    .review-questions li:nth-child(odd) {
        border-right: 0;
    }

    .review-preview-surface {
        min-height: 460px;
    }

    .review-card-heading > span {
        display: none;
    }
}

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