/* Spherical Harmonic Surface Observatory — Canvas 2D canonical renderer */
.page-spherical-harmonic-surface-observatory {
    --sh-ink: #e8f5f1;
    --sh-muted: #9ab6b2;
    --sh-dim: #64827f;
    --sh-panel: rgba(8, 20, 24, 0.88);
    --sh-panel-2: rgba(13, 31, 35, 0.94);
    --sh-line: rgba(132, 225, 211, 0.28);
    --sh-line-strong: rgba(132, 225, 211, 0.58);
    --sh-cyan: #79f3e2;
    --sh-green: #a8ffbf;
    --sh-amber: #ffe18d;
    --sh-coral: #ff8d86;
    --sh-blue: #67a4ff;
    --sh-focus: #fff0a8;
}

.page-spherical-harmonic-surface-observatory .lab-hero {
    grid-template-columns: minmax(0, 1fr) minmax(190px, 250px);
    gap: 18px;
    padding-top: 18px;
    padding-bottom: 14px;
}

.page-spherical-harmonic-surface-observatory .lab-hero h1 {
    margin-top: 8px;
    font-size: clamp(2rem, 4.1vw, 3.45rem);
}

.page-spherical-harmonic-surface-observatory .lab-hero > *,
.page-spherical-harmonic-surface-observatory .spherical-app,
.page-spherical-harmonic-surface-observatory .spherical-formula-wrap {
    min-width: 0;
}

.page-spherical-harmonic-surface-observatory .spherical-app,
.page-spherical-harmonic-surface-observatory .spherical-formula-wrap {
    width: min(var(--max), calc(100% - 32px));
    margin-inline: auto;
}

.page-spherical-harmonic-surface-observatory .spherical-apparatus,
.page-spherical-harmonic-surface-observatory .spherical-apparatus *,
.page-spherical-harmonic-surface-observatory .spherical-apparatus *::before,
.page-spherical-harmonic-surface-observatory .spherical-apparatus *::after {
    box-sizing: border-box;
}

.page-spherical-harmonic-surface-observatory .spherical-apparatus {
    display: grid;
    grid-template-columns: minmax(0, 1.28fr) minmax(275px, 0.73fr) minmax(235px, 0.72fr);
    grid-template-areas:
        "field operation readout"
        "advanced advanced advanced";
    align-items: stretch;
    overflow: hidden;
    border: 1px solid var(--sh-line);
    background: var(--sh-panel);
    color: var(--sh-ink);
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
}

.page-spherical-harmonic-surface-observatory .spherical-apparatus button,
.page-spherical-harmonic-surface-observatory .spherical-apparatus select,
.page-spherical-harmonic-surface-observatory .spherical-apparatus input {
    font: inherit;
}

.page-spherical-harmonic-surface-observatory .spherical-apparatus button,
.page-spherical-harmonic-surface-observatory .spherical-apparatus select,
.page-spherical-harmonic-surface-observatory .spherical-apparatus input[type="range"] {
    touch-action: manipulation;
}

.page-spherical-harmonic-surface-observatory .spherical-apparatus button:focus-visible,
.page-spherical-harmonic-surface-observatory .spherical-apparatus select:focus-visible,
.page-spherical-harmonic-surface-observatory .spherical-apparatus input:focus-visible,
.page-spherical-harmonic-surface-observatory .spherical-apparatus summary:focus-visible,
.page-spherical-harmonic-surface-observatory #sphericalCanvas:focus-visible {
    outline: 3px solid var(--sh-focus);
    outline-offset: 3px;
}

.page-spherical-harmonic-surface-observatory .spherical-field,
.page-spherical-harmonic-surface-observatory .spherical-readout,
.page-spherical-harmonic-surface-observatory .spherical-advanced {
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.page-spherical-harmonic-surface-observatory .spherical-field {
    grid-area: field;
    min-width: 0;
    padding: 15px 16px 14px;
    border-right: 1px solid var(--sh-line);
}

.page-spherical-harmonic-surface-observatory .spherical-route-chip {
    display: inline-block;
    margin: 0 0 9px;
    padding: 4px 7px;
    border: 1px solid rgba(168, 255, 191, 0.38);
    color: var(--sh-green);
    font: 800 0.61rem/1.3 ui-monospace, SFMono-Regular, Consolas, monospace;
    letter-spacing: 0.08em;
}

.page-spherical-harmonic-surface-observatory .spherical-operation-wrap {
    grid-area: operation;
    min-width: 0;
    border-right: 1px solid var(--sh-line);
    background: rgba(7, 18, 22, 0.72);
}

.page-spherical-harmonic-surface-observatory .spherical-readout {
    grid-area: readout;
    min-width: 0;
    padding: 15px 16px 14px;
}

.page-spherical-harmonic-surface-observatory .spherical-advanced {
    grid-area: advanced;
    min-width: 0;
    padding: 0 16px 16px;
    border-top: 1px solid var(--sh-line);
}

.page-spherical-harmonic-surface-observatory .spherical-section-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    min-width: 0;
    margin-bottom: 9px;
}

.page-spherical-harmonic-surface-observatory .spherical-section-heading h2 {
    margin: 0;
    color: var(--sh-ink);
    font-size: 1.05rem;
    letter-spacing: 0;
}

.page-spherical-harmonic-surface-observatory .spherical-step-label {
    margin: 0 0 4px;
    color: var(--sh-cyan);
    font-size: 0.66rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.page-spherical-harmonic-surface-observatory .spherical-grid-note,
.page-spherical-harmonic-surface-observatory .spherical-live-pill {
    flex: 0 0 auto;
    max-width: 48%;
    padding: 5px 7px;
    border: 1px solid var(--sh-line);
    color: var(--sh-muted);
    font: 700 0.62rem/1.3 ui-monospace, SFMono-Regular, Consolas, monospace;
    letter-spacing: 0;
    text-transform: uppercase;
}

.page-spherical-harmonic-surface-observatory .spherical-live-pill {
    color: var(--sh-green);
    text-align: center;
}

.page-spherical-harmonic-surface-observatory .spherical-canvas-shell {
    position: relative;
    width: 100%;
    aspect-ratio: 1.46;
    min-height: 300px;
    overflow: hidden;
    border: 1px solid rgba(121, 243, 226, 0.34);
    background:
        radial-gradient(circle at 54% 44%, rgba(68, 143, 161, 0.21), transparent 38%),
        linear-gradient(135deg, #07151c, #091f27 56%, #051015);
}

.page-spherical-harmonic-surface-observatory #sphericalCanvas {
    display: block;
    width: 100%;
    height: 100%;
    cursor: grab;
    touch-action: none;
}

.page-spherical-harmonic-surface-observatory #sphericalCanvas.is-dragging {
    cursor: grabbing;
}

.page-spherical-harmonic-surface-observatory .spherical-canvas-legend {
    position: absolute;
    right: 9px;
    bottom: 8px;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px;
    max-width: calc(100% - 18px);
    padding: 5px 7px;
    background: rgba(5, 13, 17, 0.82);
    color: #c5d9d6;
    font-size: 0.63rem;
    pointer-events: none;
}

.page-spherical-harmonic-surface-observatory .spherical-canvas-legend span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.page-spherical-harmonic-surface-observatory .spherical-legend-swatch {
    display: inline-block;
    width: 9px;
    height: 9px;
    border-radius: 50%;
}

.page-spherical-harmonic-surface-observatory .spherical-legend-positive { background: #f47e72; }
.page-spherical-harmonic-surface-observatory .spherical-legend-negative { background: #5794ed; }
.page-spherical-harmonic-surface-observatory .spherical-legend-node { background: var(--sh-amber); }

.page-spherical-harmonic-surface-observatory .spherical-canvas-hint {
    position: absolute;
    left: 9px;
    bottom: 8px;
    max-width: min(70%, 370px);
    margin: 0;
    padding: 5px 7px;
    background: rgba(5, 13, 17, 0.82);
    color: #b7d2ce;
    font-size: 0.64rem;
    line-height: 1.3;
    pointer-events: none;
}

.page-spherical-harmonic-surface-observatory .spherical-field-foot {
    display: grid;
    gap: 7px;
    margin-top: 10px;
    color: var(--sh-muted);
    font-size: 0.73rem;
    line-height: 1.5;
}

.page-spherical-harmonic-surface-observatory .spherical-field-foot p {
    margin: 0;
}

.page-spherical-harmonic-surface-observatory .spherical-field-foot strong {
    color: var(--sh-green);
}

.page-spherical-harmonic-surface-observatory .spherical-field-foot code {
    padding: 1px 3px;
    color: #f6e4a4;
    background: rgba(255, 225, 141, 0.08);
    font-size: 0.72rem;
}

.page-spherical-harmonic-surface-observatory .spherical-fallback-note {
    color: var(--sh-dim);
}

.page-spherical-harmonic-surface-observatory .spherical-operation-wrap .operation-panel {
    min-width: 0;
    min-height: 100%;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--sh-ink);
    box-shadow: none;
}

.page-spherical-harmonic-surface-observatory .spherical-operation-wrap .operation-panel h2 {
    margin-bottom: 12px;
    color: var(--sh-ink);
    font-size: 0.96rem;
}

.page-spherical-harmonic-surface-observatory .spherical-primary-controls {
    display: grid;
    gap: 10px;
    padding: 0 16px 15px;
}

.page-spherical-harmonic-surface-observatory .spherical-command-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    color: var(--sh-cyan);
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.page-spherical-harmonic-surface-observatory .spherical-quality-badge {
    padding: 4px 6px;
    border: 1px solid rgba(168, 255, 191, 0.42);
    color: var(--sh-green);
    font-size: 0.61rem;
    letter-spacing: 0;
    white-space: nowrap;
}

.page-spherical-harmonic-surface-observatory .spherical-select-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.page-spherical-harmonic-surface-observatory .spherical-primary-controls label {
    display: grid;
    gap: 4px;
    min-width: 0;
    color: var(--sh-muted);
    font-size: 0.68rem;
    font-weight: 750;
}

.page-spherical-harmonic-surface-observatory .spherical-primary-controls select {
    width: 100%;
    min-width: 0;
    min-height: 44px;
    padding: 7px 26px 7px 8px;
    border: 1px solid var(--sh-line-strong);
    border-radius: 0;
    color: var(--sh-ink);
    background: #0b2025;
}

.page-spherical-harmonic-surface-observatory .spherical-range-control {
    gap: 3px !important;
}

.page-spherical-harmonic-surface-observatory .spherical-range-control span {
    display: flex;
    justify-content: space-between;
    gap: 8px;
}

.page-spherical-harmonic-surface-observatory .spherical-range-control output {
    color: var(--sh-green);
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-weight: 700;
}

.page-spherical-harmonic-surface-observatory .spherical-primary-controls input[type="range"] {
    width: 100%;
    min-height: 44px;
    accent-color: var(--sh-cyan);
}

.page-spherical-harmonic-surface-observatory .spherical-button-row,
.page-spherical-harmonic-surface-observatory .spherical-transport-row,
.page-spherical-harmonic-surface-observatory .spherical-output-row {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.page-spherical-harmonic-surface-observatory .spherical-primary-controls button,
.page-spherical-harmonic-surface-observatory .spherical-output-row button {
    min-width: 44px;
    min-height: 44px;
    padding: 7px 9px;
    border: 1px solid var(--sh-line-strong);
    border-radius: 0;
    color: var(--sh-ink);
    background: rgba(45, 95, 102, 0.3);
    cursor: pointer;
    font-size: 0.69rem;
    font-weight: 800;
    letter-spacing: 0.04em;
}

.page-spherical-harmonic-surface-observatory .spherical-primary-controls button:hover,
.page-spherical-harmonic-surface-observatory .spherical-primary-controls button.is-active,
.page-spherical-harmonic-surface-observatory .spherical-output-row button:hover {
    border-color: var(--sh-cyan);
    color: #061115;
    background: var(--sh-cyan);
}

.page-spherical-harmonic-surface-observatory .spherical-primary-controls button[disabled] {
    cursor: not-allowed;
    opacity: 0.46;
}

.page-spherical-harmonic-surface-observatory .spherical-button-row > button,
.page-spherical-harmonic-surface-observatory .spherical-transport-row > button {
    flex: 1 1 70px;
}

.page-spherical-harmonic-surface-observatory .spherical-status-line {
    min-height: 38px;
    margin: 0;
    padding: 7px 8px;
    border-left: 2px solid var(--sh-cyan);
    color: var(--sh-muted);
    background: rgba(121, 243, 226, 0.06);
    font-size: 0.68rem;
    line-height: 1.45;
}

.page-spherical-harmonic-surface-observatory .spherical-core-results,
.page-spherical-harmonic-surface-observatory .spherical-readout-grid,
.page-spherical-harmonic-surface-observatory .spherical-diagnostic-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px;
    margin: 0;
}

.page-spherical-harmonic-surface-observatory .spherical-core-results > div,
.page-spherical-harmonic-surface-observatory .spherical-readout-grid > div,
.page-spherical-harmonic-surface-observatory .spherical-diagnostic-grid > div {
    min-width: 0;
    padding: 7px 8px;
    border: 1px solid rgba(132, 225, 211, 0.2);
    background: rgba(7, 18, 22, 0.52);
}

.page-spherical-harmonic-surface-observatory .spherical-core-results dt,
.page-spherical-harmonic-surface-observatory .spherical-readout-grid dt,
.page-spherical-harmonic-surface-observatory .spherical-diagnostic-grid dt {
    color: var(--sh-dim);
    font-size: 0.61rem;
    font-weight: 700;
    line-height: 1.3;
    text-transform: uppercase;
}

.page-spherical-harmonic-surface-observatory .spherical-core-results dd,
.page-spherical-harmonic-surface-observatory .spherical-readout-grid dd,
.page-spherical-harmonic-surface-observatory .spherical-diagnostic-grid dd {
    overflow-wrap: anywhere;
    margin: 4px 0 0;
    color: var(--sh-ink);
    font: 700 0.77rem/1.35 ui-monospace, SFMono-Regular, Consolas, monospace;
}

.page-spherical-harmonic-surface-observatory .spherical-core-results dd {
    color: var(--sh-green);
}

.page-spherical-harmonic-surface-observatory .spherical-readout-grid {
    grid-template-columns: 1fr;
    gap: 8px;
}

.page-spherical-harmonic-surface-observatory .spherical-readout-grid > div {
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.1fr);
    align-items: baseline;
    gap: 7px;
}

.page-spherical-harmonic-surface-observatory .spherical-readout-grid dd {
    margin: 0;
    text-align: right;
}

.page-spherical-harmonic-surface-observatory .spherical-readout-note,
.page-spherical-harmonic-surface-observatory .spherical-diagnostic-note {
    margin: 10px 0 0;
    color: var(--sh-muted);
    font-size: 0.68rem;
    line-height: 1.5;
}

.page-spherical-harmonic-surface-observatory .spherical-advanced > details {
    min-width: 0;
}

.page-spherical-harmonic-surface-observatory .spherical-advanced summary {
    min-height: 44px;
    padding: 13px 2px 9px;
    color: var(--sh-ink);
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 800;
}

.page-spherical-harmonic-surface-observatory .spherical-diagnostic-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.page-spherical-harmonic-surface-observatory .spherical-diagnostic-wide {
    grid-column: span 2;
}

.page-spherical-harmonic-surface-observatory .spherical-output-row {
    margin-top: 10px;
}

.page-spherical-harmonic-surface-observatory .spherical-output-row button {
    flex: 0 1 140px;
    border-color: rgba(168, 255, 191, 0.42);
    color: var(--sh-green);
    background: rgba(168, 255, 191, 0.06);
}

.page-spherical-harmonic-surface-observatory .spherical-report-details {
    margin-top: 10px;
    border-top: 1px solid var(--sh-line);
}

.page-spherical-harmonic-surface-observatory .spherical-report-details summary {
    padding: 10px 0 5px;
}

.page-spherical-harmonic-surface-observatory #reportOutput {
    display: block;
    width: 100%;
    max-width: 100%;
    min-height: 170px;
    margin: 5px 0 0;
    padding: 10px;
    overflow: auto;
    border: 1px solid var(--sh-line);
    color: var(--sh-muted);
    background: #061116;
    font: 0.68rem/1.5 ui-monospace, SFMono-Regular, Consolas, monospace;
    white-space: pre-wrap;
}

@media (max-width: 1080px) {
    .page-spherical-harmonic-surface-observatory .spherical-apparatus {
        grid-template-columns: minmax(0, 1.25fr) minmax(285px, 0.76fr);
        grid-template-areas:
            "field operation"
            "readout operation"
            "advanced advanced";
    }

    .page-spherical-harmonic-surface-observatory .spherical-field {
        border-bottom: 1px solid var(--sh-line);
    }

    .page-spherical-harmonic-surface-observatory .spherical-readout {
        border-right: 1px solid var(--sh-line);
    }

    .page-spherical-harmonic-surface-observatory .spherical-operation-wrap {
        grid-row: span 2;
    }
}

@media (max-width: 700px) {
    .page-spherical-harmonic-surface-observatory .lab-hero {
        grid-template-columns: 1fr;
    }

    .page-spherical-harmonic-surface-observatory .spherical-app,
    .page-spherical-harmonic-surface-observatory .spherical-formula-wrap {
        width: min(100% - 22px, var(--max));
    }

    .page-spherical-harmonic-surface-observatory .spherical-apparatus {
        grid-template-columns: 1fr;
        grid-template-areas:
            "field"
            "operation"
            "readout"
            "advanced";
    }

    .page-spherical-harmonic-surface-observatory .spherical-field,
    .page-spherical-harmonic-surface-observatory .spherical-operation-wrap,
    .page-spherical-harmonic-surface-observatory .spherical-readout {
        border-right: 0;
        border-bottom: 1px solid var(--sh-line);
    }

    .page-spherical-harmonic-surface-observatory .spherical-operation-wrap {
        grid-row: auto;
    }

    .page-spherical-harmonic-surface-observatory .spherical-canvas-shell {
        aspect-ratio: 1.05;
        min-height: 270px;
    }

    .page-spherical-harmonic-surface-observatory .spherical-diagnostic-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .page-spherical-harmonic-surface-observatory .spherical-diagnostic-wide {
        grid-column: span 2;
    }
}

@media (max-width: 420px) {
    .page-spherical-harmonic-surface-observatory .spherical-section-heading {
        display: grid;
    }

    .page-spherical-harmonic-surface-observatory .spherical-grid-note,
    .page-spherical-harmonic-surface-observatory .spherical-live-pill {
        max-width: 100%;
        justify-self: start;
    }

    .page-spherical-harmonic-surface-observatory .spherical-select-grid {
        grid-template-columns: 1fr;
    }

    .page-spherical-harmonic-surface-observatory .spherical-canvas-legend {
        left: 7px;
        right: auto;
        justify-content: flex-start;
    }

    .page-spherical-harmonic-surface-observatory .spherical-canvas-hint {
        bottom: 39px;
        max-width: calc(100% - 14px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .page-spherical-harmonic-surface-observatory .spherical-apparatus *,
    .page-spherical-harmonic-surface-observatory .spherical-apparatus *::before,
    .page-spherical-harmonic-surface-observatory .spherical-apparatus *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.001ms !important;
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
    }
}