.project-main {
    padding: 36px 0 110px;
}

body.project-page:has(.plotter-wrap) .project-main {
    width: min(calc(100% - 2 * var(--page-gutter)), 1600px);
}

.plotter-wrap {
    --plotter-border: 2px;
    margin: 0 auto;
    aspect-ratio: auto;
    min-height: calc(var(--page-width) * 11 / 8.5);
    width: 100%;
    max-width: 100%;
    padding-left: 0.7in;
    padding-right: 0.7in;
    background: var(--paper);
    color: var(--ink);
}

.plotter-header {
    margin: 0 auto 2em;
}

.plotter-eyebrow {
    color: var(--paper-muted);
    font-family: var(--mono);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: lowercase;
    margin: 0 0 22px;
    text-align: center;
}

.plotter-header h1 {
    margin: 0 0 1.4em;
    font-family: var(--serif);
    font-size: clamp(1.375rem, 3.4vw, 1.75rem);
    font-weight: 400;
    line-height: 1.2;
    text-align: center;
}

.plotter-lede {
    margin: 0;
    color: var(--ink);
    font-family: var(--serif);
    font-size: 0.9375rem;
    line-height: 1.62;
    text-align: left;
    text-rendering: optimizeLegibility;
}

.plotter-wrap button,
.plotter-wrap input,
.plotter-wrap select {
    font: inherit;
    color: inherit;
}

.plotter-wrap button {
    cursor: pointer;
}

.plotter-wrap .small-label,
.plotter-wrap .eyebrow,
.plotter-wrap .badge {
    font-family: var(--mono);
    font-size: 0.6875rem;
    letter-spacing: 0.06em;
    text-transform: lowercase;
    color: var(--paper-muted);
    font-weight: 400;
}

.plotter-wrap .top-controls {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
    border: var(--plotter-border) solid var(--ink);
    background: var(--paper);
}

.plotter-wrap .control-pane {
    padding: 18px 20px;
    min-width: 0;
}

.plotter-wrap .control-pane + .control-pane {
    border-left: var(--plotter-border) solid var(--ink);
}

.plotter-wrap .pane-head,
.plotter-wrap .range-panel-head,
.plotter-wrap .section-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.plotter-wrap .pane-head h2,
.plotter-wrap .section-head h2,
.plotter-wrap .range-panel-head h2 {
    font-family: var(--serif);
    font-size: 1.0625rem;
    font-weight: 400;
    margin: 0;
}

.plotter-wrap .range-panel {
    margin-top: 18px;
    border: var(--plotter-border) solid var(--ink);
    background: var(--paper);
    padding: 14px 16px;
}

.plotter-wrap .component-ranges {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
}

.plotter-wrap .component-range {
    border: var(--plotter-border) solid var(--ink);
    background: var(--paper);
    padding: 9px 10px;
    min-width: 0;
    font-family: var(--serif);
    font-size: 0.9375rem;
}

.plotter-wrap .component-range .range-fn {
    font-style: italic;
}

.plotter-wrap .component-range .range-value {
    font-variant-numeric: tabular-nums;
    font-family: var(--mono);
    font-size: 0.8125rem;
}

.plotter-wrap .function-list {
    display: grid;
    gap: 8px;
}

.plotter-wrap .function-row {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr);
    align-items: center;
    gap: 9px;
}

.plotter-wrap .fn-label {
    font-family: var(--serif);
    font-style: italic;
    font-size: 1.0625rem;
    text-align: right;
}

.plotter-wrap math-field {
    display: block;
    width: 100%;
    min-height: 39px;
    border: var(--plotter-border) solid var(--ink);
    border-radius: 0;
    padding: 5px 8px;
    background: var(--paper);
    font-size: 1.0625rem;
    --caret-color: var(--ink);
    --selection-background-color: color-mix(in srgb, var(--ink) 12%, var(--paper));
}

.plotter-wrap math-field:focus-within {
    outline: 2px solid var(--ink);
    outline-offset: 2px;
}

.plotter-wrap math-field.invalid {
    border-color: #8a2b2b;
}

.plotter-wrap .domain-strip {
    display: grid;
    grid-template-columns: 1fr 1fr minmax(130px, 0.8fr);
    gap: 16px;
    margin-top: 17px;
    padding-top: 15px;
    border-top: var(--plotter-border) solid var(--ink);
}

.plotter-wrap .range-group,
.plotter-wrap .resolution {
    display: grid;
    gap: 6px;
}

.plotter-wrap .range-pair {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5px;
}

.plotter-wrap input[type="number"] {
    width: 100%;
    border: var(--plotter-border) solid var(--ink);
    border-radius: 0;
    background: var(--paper);
    padding: 7px 8px;
    font-family: var(--mono);
    font-size: 0.75rem;
}

.plotter-wrap input[type="range"] {
    width: 100%;
    accent-color: var(--ink);
}

.plotter-wrap .resolution-line {
    display: flex;
    align-items: center;
    gap: 8px;
}

.plotter-wrap .resolution-line strong {
    font-family: var(--mono);
    font-size: 0.75rem;
    font-weight: 400;
    min-width: 32px;
    text-align: right;
}

.plotter-wrap .assignment-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8125rem;
}

.plotter-wrap .assignment-table th {
    font-family: var(--mono);
    font-size: 0.6875rem;
    letter-spacing: 0.06em;
    text-transform: lowercase;
    color: var(--paper-muted);
    font-weight: 400;
    text-align: left;
    padding: 0 6px 7px;
    border-bottom: var(--plotter-border) solid var(--ink);
}

.plotter-wrap .assignment-table td {
    padding: 7px 6px;
    border-bottom: 1px solid color-mix(in srgb, var(--ink) 22%, var(--paper));
    vertical-align: middle;
}

.plotter-wrap .role-name {
    font-family: var(--serif);
    font-weight: 400;
    width: 94px;
}

.plotter-wrap .role-sub {
    display: block;
    font-family: var(--mono);
    font-size: 0.625rem;
    letter-spacing: 0.04em;
    text-transform: lowercase;
    color: var(--paper-muted);
    margin-top: 1px;
}

.plotter-wrap .fn-chip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
    min-height: 32px;
    padding: 5px 7px;
    border: var(--plotter-border) solid var(--ink);
    background: var(--paper);
    cursor: grab;
    user-select: none;
    font-family: var(--serif);
}

.plotter-wrap .fn-chip:active {
    cursor: grabbing;
}

.plotter-wrap .fn-chip.dragging {
    opacity: 0.4;
}

.plotter-wrap tr.drop-target .fn-chip {
    outline: 2px solid var(--ink);
    outline-offset: 1px;
}

.plotter-wrap .drag-mark {
    color: var(--paper-muted);
    font-size: 0.8125rem;
    letter-spacing: -3px;
}

.plotter-wrap .toggle {
    position: relative;
    display: inline-flex;
    width: 31px;
    height: 17px;
}

.plotter-wrap .toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.plotter-wrap .slider {
    position: absolute;
    inset: 0;
    background: var(--paper);
    border: var(--plotter-border) solid var(--ink);
    border-radius: 999px;
    transition: 0.15s;
}

.plotter-wrap .slider:before {
    content: "";
    position: absolute;
    width: 11px;
    height: 11px;
    left: 2px;
    top: 1px;
    border-radius: 50%;
    background: var(--ink);
    transition: 0.15s;
}

.plotter-wrap .toggle input:checked + .slider {
    background: var(--ink);
}

.plotter-wrap .toggle input:checked + .slider:before {
    transform: translateX(14px);
    background: var(--paper);
}

.plotter-wrap .palette-block {
    margin-top: 16px;
    padding-top: 14px;
    border-top: var(--plotter-border) solid var(--ink);
}

.plotter-wrap .palette-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 9px;
}

.plotter-wrap .mode-switch,
.plotter-wrap .segmented {
    display: flex;
    border: var(--plotter-border) solid var(--ink);
    background: var(--paper);
    flex-wrap: wrap;
}

.plotter-wrap .mode-switch button,
.plotter-wrap .segmented button {
    font-family: var(--mono);
    font-size: 0.6875rem;
    letter-spacing: 0.06em;
    text-transform: lowercase;
    border: 0;
    border-right: var(--plotter-border) solid var(--ink);
    background: transparent;
    color: var(--ink);
    padding: 7px 10px;
    font-weight: 400;
}

.plotter-wrap .mode-switch button:last-child,
.plotter-wrap .segmented button:last-child {
    border-right: 0;
}

.plotter-wrap .mode-switch button.active,
.plotter-wrap .segmented button.active {
    background: var(--ink);
    color: var(--paper);
}

.plotter-wrap .palette-info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 7px;
}

.plotter-wrap .axis-preview {
    display: grid;
    gap: 4px;
}

.plotter-wrap .axis-preview strong {
    font-family: var(--mono);
    font-size: 0.6875rem;
    font-weight: 400;
    letter-spacing: 0.06em;
    text-transform: lowercase;
    color: var(--paper-muted);
}

.plotter-wrap .axis-bar {
    height: 13px;
    border: var(--plotter-border) solid var(--ink);
}

.plotter-wrap .explain {
    display: none;
}

.plotter-wrap .status {
    font-family: var(--mono);
    font-size: 0.6875rem;
    letter-spacing: 0.04em;
    color: var(--paper-muted);
    margin-top: 9px;
    min-height: 13px;
}

.plotter-wrap .status.error {
    color: #8a2b2b;
}

.plotter-wrap .visualisation-stage {
    display: block;
}

.plotter-wrap .plot-section {
    margin: 24px 0 0;
}

.plotter-wrap .key-section {
    margin-top: 24px;
}

.plotter-wrap .visualisation-stage.side-key {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(360px, 440px);
    gap: 28px;
    align-items: start;
    margin-top: 24px;
}

.plotter-wrap .visualisation-stage.side-key .plot-section,
.plotter-wrap .visualisation-stage.side-key .key-section {
    margin: 0;
    min-width: 0;
    width: 100%;
}

.plotter-wrap .visualisation-stage.side-key .single-key {
    max-width: none;
}

.plotter-wrap .visualisation-stage.side-key .swatch-matrix-shell {
    grid-template-columns: 68px minmax(0, 1fr);
}

.plotter-wrap .visualisation-stage.side-key .swatch-strip {
    height: 52px;
}

.plotter-wrap .section-head {
    align-items: flex-end;
    padding-bottom: 8px;
    margin-bottom: 0;
    border-bottom: var(--plotter-border) solid var(--ink);
}

.plotter-wrap .section-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.plotter-wrap .primary-btn {
    font-family: var(--mono);
    font-size: 0.6875rem;
    letter-spacing: 0.06em;
    text-transform: lowercase;
    font-weight: 400;
    border: var(--plotter-border) solid var(--ink);
    background: var(--ink);
    color: var(--paper);
    padding: 6px 10px;
}

.plotter-wrap .primary-btn:hover {
    background: transparent;
    color: var(--ink);
}

.plotter-wrap #plot-wrap {
    height: min(68vh, 760px);
    min-height: 520px;
    position: relative;
    overflow: hidden;
    isolation: isolate;
    contain: paint;
    background: var(--paper);
    border: var(--plotter-border) solid var(--ink);
    border-top: 0;
}

.plotter-wrap #plot {
    width: 100%;
    height: 100%;
}

.plotter-wrap .plot-hint {
    position: absolute;
    left: 9px;
    bottom: 8px;
    font-family: var(--mono);
    font-size: 0.625rem;
    letter-spacing: 0.04em;
    color: var(--paper-muted);
    background: color-mix(in srgb, var(--paper) 92%, transparent);
    border: 1px solid var(--ink);
    padding: 4px 6px;
    pointer-events: none;
    z-index: 5;
}

.plotter-wrap .key-toolbar {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: flex-end;
    padding: 10px 0 11px;
}

.plotter-wrap .label-block {
    display: grid;
    gap: 2px;
}

.plotter-wrap .key-title {
    font-family: var(--serif);
    font-size: 0.9375rem;
    font-weight: 400;
}

.plotter-wrap .key-subtitle {
    font-family: var(--serif);
    font-size: 0.8125rem;
    color: var(--paper-muted);
}

.plotter-wrap .slice-control {
    display: grid;
    gap: 5px;
    justify-items: end;
    max-width: 520px;
}

.plotter-wrap .slice-control-label {
    font-family: var(--serif);
    font-size: 0.8125rem;
    font-weight: 400;
    color: var(--ink);
}

.plotter-wrap .slice-control-help {
    font-family: var(--serif);
    font-size: 0.75rem;
    line-height: 1.4;
    color: var(--paper-muted);
    text-align: right;
}

.plotter-wrap #key-content {
    border-top: var(--plotter-border) solid var(--ink);
    padding-top: 12px;
}

.plotter-wrap .swatch-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px 18px;
}

.plotter-wrap .slice {
    min-width: 0;
}

.plotter-wrap .single-key {
    max-width: 760px;
}

.plotter-wrap .swatch-card {
    display: grid;
    gap: 7px;
    min-width: 0;
}

.plotter-wrap .swatch-fixed {
    min-height: 20px;
    font-family: var(--serif);
    font-size: 0.8125rem;
    line-height: 1.2;
    color: var(--ink);
    font-weight: 400;
    text-align: center;
}

.plotter-wrap .swatch-matrix-shell {
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr);
    grid-template-rows: minmax(0, 1fr) 58px;
    gap: 7px 9px;
    min-width: 0;
}

.plotter-wrap .swatch-matrix {
    grid-column: 2;
    grid-row: 1;
    display: grid;
    grid-template-columns: repeat(9, minmax(0, 1fr));
    grid-template-rows: repeat(9, minmax(0, 1fr));
    aspect-ratio: 1;
    background: var(--ink);
    border: var(--plotter-border) solid var(--ink);
    gap: 2px;
    overflow: hidden;
}

.plotter-wrap .swatch-cell {
    min-width: 0;
    min-height: 0;
    cursor: crosshair;
    position: relative;
    transition: filter 0.12s ease, opacity 0.12s ease;
}

.plotter-wrap .swatch-cell.unattained {
    background: color-mix(in srgb, var(--ink) 28%, var(--paper)) !important;
    cursor: default;
    filter: grayscale(1);
    opacity: 0.48;
}

.plotter-wrap .swatch-cell:not(.unattained):hover {
    outline: 2px solid var(--paper);
    outline-offset: -2px;
    box-shadow: inset 0 0 0 3px var(--ink);
    z-index: 2;
}

.plotter-wrap .swatch-cell.filter-locked {
    outline: 3px solid var(--paper);
    outline-offset: -3px;
    box-shadow: inset 0 0 0 5px var(--ink);
    z-index: 3;
}

.plotter-wrap .swatch-y {
    grid-column: 1;
    grid-row: 1;
    display: grid;
    grid-template-columns: 18px 1fr;
    gap: 5px;
    min-height: 0;
}

.plotter-wrap .swatch-y .axis-name,
.plotter-wrap .swatch-x .axis-name {
    font-family: var(--mono);
    font-size: 0.6875rem;
    letter-spacing: 0.04em;
    text-transform: lowercase;
    color: var(--paper-muted);
    font-weight: 400;
    white-space: nowrap;
}

.plotter-wrap .swatch-y .axis-name {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    align-self: center;
    justify-self: center;
}

.plotter-wrap .swatch-y-ticks,
.plotter-wrap .swatch-x-ticks {
    position: relative;
    font-family: var(--mono);
    font-size: 0.625rem;
    color: var(--ink);
    font-variant-numeric: tabular-nums;
}

.plotter-wrap .swatch-y-ticks {
    height: 100%;
    min-height: 0;
}

.plotter-wrap .swatch-x-ticks {
    width: 100%;
}

.plotter-wrap .swatch-y-tick {
    position: absolute;
    right: 0;
    transform: translateY(50%);
    white-space: nowrap;
    line-height: 1;
}

.plotter-wrap .swatch-y-tick::after {
    content: "";
    position: absolute;
    left: calc(100% + 3px);
    top: 50%;
    width: 4px;
    border-top: 1px solid var(--ink);
}

.plotter-wrap .swatch-x {
    grid-column: 2;
    grid-row: 2;
    display: grid;
    grid-template-rows: 28px auto;
    gap: 5px;
    min-width: 0;
}

.plotter-wrap .swatch-x-tick {
    position: absolute;
    top: 0;
    transform: translateX(-50%);
    white-space: nowrap;
    line-height: 1;
}

.plotter-wrap .swatch-x-tick::before {
    content: "";
    position: absolute;
    left: 50%;
    bottom: calc(100% + 3px);
    height: 4px;
    border-left: 1px solid var(--ink);
}

.plotter-wrap .swatch-x .axis-name {
    text-align: center;
}

.plotter-wrap .swatch-strip-card {
    display: grid;
    gap: 8px;
    max-width: 760px;
}

.plotter-wrap .swatch-strip {
    display: grid;
    grid-template-columns: repeat(9, 1fr);
    height: 64px;
    background: var(--ink);
    border: var(--plotter-border) solid var(--ink);
    gap: 2px;
}

.plotter-wrap .swatch-strip-card > .swatch-x {
    grid-column: 1;
    grid-row: auto;
}

.plotter-wrap .empty-key {
    border: var(--plotter-border) dashed var(--ink);
    padding: 24px;
    text-align: center;
    color: var(--paper-muted);
    font-family: var(--serif);
    font-size: 0.8125rem;
}

@media (hover: none) {
    .plotter-wrap .primary-btn:hover {
        background: var(--ink);
        color: var(--paper);
    }
}

@media (max-width: 980px) {
    body.project-page:has(.plotter-wrap) .project-main {
        width: min(calc(100% - 2 * var(--page-gutter)), 945px);
    }

    .plotter-wrap .top-controls {
        grid-template-columns: 1fr;
    }

    .plotter-wrap .control-pane + .control-pane {
        border-left: 0;
        border-top: var(--plotter-border) solid var(--ink);
    }

    .plotter-wrap .component-ranges {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

    .plotter-wrap .visualisation-stage.side-key {
        display: block;
        margin-top: 0;
    }

    .plotter-wrap .visualisation-stage.side-key .plot-section {
        margin: 24px 0 0;
    }

    .plotter-wrap .visualisation-stage.side-key .key-section {
        margin-top: 24px;
    }

    .plotter-wrap #plot-wrap {
        height: 62vh;
        min-height: 460px;
    }
}

@media (max-width: 650px) {
    .project-main {
        padding: 12px 0 64px;
    }

    .plotter-wrap {
        min-height: 0;
        padding: 22px 16px 36px;
    }

    .plotter-header {
        margin: 0 auto 1em;
    }

    .plotter-eyebrow {
        margin: 0 0 10px;
        font-size: 0.6875rem;
    }

    .plotter-header h1 {
        margin: 0 0 0.65em;
        font-size: 1.2rem;
    }

    .plotter-lede {
        font-size: 0.875rem;
        line-height: 1.5;
    }

    .plotter-wrap .domain-strip {
        grid-template-columns: 1fr 1fr;
    }

    .plotter-wrap .resolution {
        grid-column: 1 / -1;
    }

    .plotter-wrap .component-ranges {
        grid-template-columns: 1fr;
    }

    .plotter-wrap .palette-row {
        align-items: flex-start;
        flex-direction: column;
    }

    .plotter-wrap .mode-switch {
        width: 100%;
    }

    .plotter-wrap .mode-switch button {
        flex: 1;
    }

    .plotter-wrap .swatch-grid {
        grid-template-columns: 1fr;
    }

    .plotter-wrap .section-head {
        align-items: flex-start;
        flex-direction: column;
    }

    .plotter-wrap .slice-control {
        justify-items: start;
        text-align: left;
    }

    .plotter-wrap .slice-control-help {
        text-align: left;
    }

    .plotter-wrap #plot-wrap {
        min-height: 420px;
    }
}