html {
    font-size: 14px;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
    position: relative;
    min-height: 100%;
}

body {
    margin-bottom: 60px;
}

.quantum-page {
    --quantum-ink: #17211b;
    --quantum-muted: #5f6b63;
    --quantum-line: #d9e1db;
    --quantum-panel: #ffffff;
    --quantum-soft: #f3f7f1;
    --quantum-accent: #176b5b;
    --quantum-accent-strong: #0f4f44;
    color: var(--quantum-ink);
    display: grid;
    gap: 14px;
    margin: 0 auto 28px;
    max-width: 980px;
}

.quantum-page * {
    box-sizing: border-box;
}

.quantum-hero,
.quantum-panel,
.quantum-card {
    background: var(--quantum-panel);
    border: 1px solid var(--quantum-line);
    border-radius: 8px;
}

.quantum-hero {
    background:
        linear-gradient(135deg, rgba(23, 107, 91, 0.10), rgba(240, 247, 255, 0.65)),
        var(--quantum-panel);
    padding: 16px;
}

.quantum-kicker {
    color: var(--quantum-accent-strong);
    font-size: clamp(1.04rem, 4.4vw, 1.35rem);
    font-weight: 750;
    line-height: 1.18;
    margin: 0;
}

.quantum-page h1,
.quantum-page h2,
.quantum-page h3 {
    letter-spacing: 0;
    margin: 0;
}

.quantum-page h1 {
    font-size: clamp(1.7rem, 7vw, 2.6rem);
    line-height: 1.1;
}

.quantum-page h1.quantum-kicker {
    font-size: clamp(1.04rem, 4.4vw, 1.35rem);
    line-height: 1.18;
}

.quantum-page h2 {
    font-size: 1.35rem;
}

.quantum-page h3 {
    font-size: 1.05rem;
}

.quantum-page p {
    line-height: 1.55;
    margin: 0;
}

.quantum-intro {
    font-size: 1rem;
    margin-top: 8px;
}

.quantum-section {
    display: grid;
    gap: 10px;
}

.quantum-experiment-grid {
    display: grid;
    gap: 12px;
}

.quantum-card,
.quantum-panel {
    padding: 14px;
}

.quantum-card {
    display: grid;
    gap: 10px;
}

.quantum-card__media {
    align-content: center;
    display: grid;
    gap: 4px;
    justify-items: center;
    min-height: 112px;
}

.quantum-card__media img {
    display: block;
    height: auto;
    max-height: 86px;
    max-width: min(100%, 210px);
    object-fit: contain;
}

.quantum-card__source {
    color: var(--quantum-muted);
    font-size: 0.72rem;
    line-height: 1.25;
    text-align: center;
}

.quantum-card__source-link {
    color: inherit;
    text-decoration: none;
}

.quantum-card__source-link:hover,
.quantum-card__source-link:focus {
    color: inherit;
    text-decoration: underline;
}

.quantum-card p,
.quantum-panel p {
    color: var(--quantum-muted);
}

.quantum-button {
    align-items: center;
    background: var(--quantum-accent);
    border: 1px solid var(--quantum-accent-strong);
    border-radius: 6px;
    color: #ffffff;
    display: inline-flex;
    font-weight: 700;
    justify-content: center;
    justify-self: start;
    min-height: 40px;
    padding: 8px 12px;
    text-decoration: none;
}

.quantum-button:hover,
.quantum-button:active {
    background: var(--quantum-accent-strong);
    color: #ffffff;
    text-decoration: none;
}

.quantum-pending {
    background: var(--quantum-soft);
    border: 1px solid var(--quantum-line);
    border-radius: 8px;
    color: var(--quantum-accent-strong);
    font-weight: 700;
    padding: 12px;
}

.quantum-button--secondary {
    background: var(--quantum-soft);
    color: var(--quantum-accent-strong);
}

.quantum-button:disabled {
    cursor: not-allowed;
    opacity: 0.55;
}

.qrng-distribution {
    display: grid;
    gap: 12px;
}

.qrng-controls {
    align-items: end;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.qrng-controls label {
    color: var(--quantum-muted);
    display: grid;
    font-size: 0.86rem;
    gap: 4px;
}

.qrng-controls select {
    border: 1px solid var(--quantum-line);
    border-radius: 6px;
    color: var(--quantum-ink);
    min-height: 40px;
    padding: 7px 9px;
}

.qrng-status,
.qrng-info {
    display: grid;
    gap: 8px;
    grid-template-columns: repeat(auto-fit, minmax(135px, 1fr));
    margin: 0;
}

.qrng-info {
    grid-template-columns: repeat(auto-fit, minmax(145px, 1fr));
    margin-top: 10px;
}

.qrng-status div,
.qrng-info div {
    background: var(--quantum-soft);
    border: 1px solid var(--quantum-line);
    border-radius: 8px;
    min-width: 0;
    padding: 9px 10px;
}

.qrng-status dt,
.qrng-info dt {
    color: var(--quantum-muted);
    font-size: 0.82rem;
    margin: 0;
}

.qrng-status dd,
.qrng-info dd {
    font-size: 1rem;
    font-variant-numeric: tabular-nums;
    font-weight: 800;
    margin: 0;
    overflow-wrap: anywhere;
}

.schrodingers-cat__about-wide {
    grid-column: 1 / -1;
}

.qrng-chart-wrap {
    background: #f8fbf7;
    border: 1px solid var(--quantum-line);
    border-radius: 8px;
    min-width: 0;
    padding: 3px 4px 1px;
}

.qrng-chart {
    display: block;
    height: 144px;
    overflow: visible;
    width: 100%;
}

.qrng-chart__bar {
    fill: var(--quantum-accent);
}

.qrng-chart__expected {
    stroke: var(--quantum-accent-strong);
    stroke-dasharray: 4 4;
    stroke-width: 1.2;
}

.qrng-chart .qrng-chart__label {
    fill: #5f6b63;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    font-size: 0.82rem;
    font-style: normal;
    font-weight: 700;
    letter-spacing: normal;
    line-height: 1.5;
    opacity: 1;
}

.schrodingers-cat {
    display: grid;
    gap: 4px;
}

.schrodingers-cat > p:not(.schrodingers-cat__sources),
.schrodingers-cat__scene,
.schrodingers-cat__probabilities,
.schrodingers-cat__controls {
    margin-top: 8px;
}

.schrodingers-cat__scene {
    --schrodingers-cat-scene-trim: clamp(42px, 9.33vw, 67px);
    background: #f8fbf7;
    border: 1px solid var(--quantum-line);
    border-radius: 8px;
    display: block;
    min-height: 230px;
    overflow: hidden;
    padding: 6px 18px 0;
}

.schrodingers-cat__box {
    --schrodingers-cat-image-width: min(29.1667cqw, 210px);
    aspect-ratio: 494 / 285;
    container-type: inline-size;
    margin: calc(0px - var(--schrodingers-cat-scene-trim)) auto 6px;
    max-width: 720px;
    position: relative;
    width: 100%;
}

.schrodingers-cat__body {
    background: transparent;
    border: 3px solid var(--quantum-accent-strong);
    border-top: 0;
    border-radius: 0 0 6px 6px;
    bottom: 0;
    height: 76%;
    left: 4%;
    position: absolute;
    right: 4%;
    z-index: 1;
}

.schrodingers-cat__lid {
    background: var(--quantum-accent-strong);
    border: 3px solid var(--quantum-accent-strong);
    border-radius: 6px;
    height: 5.333%;
    left: 2%;
    position: absolute;
    right: 2%;
    top: 24%;
    transition: top 280ms ease;
    z-index: 5;
}

.schrodingers-cat__scene[data-state="initial"] .schrodingers-cat__lid,
.schrodingers-cat__scene[data-state="revealed-alive"] .schrodingers-cat__lid,
.schrodingers-cat__scene[data-state="revealed-dead"] .schrodingers-cat__lid {
    top: calc(14.4% + 5px);
}

.schrodingers-cat__cat {
    display: block;
    height: auto;
    left: calc(50% - (var(--schrodingers-cat-image-width) / 2));
    position: absolute;
    width: var(--schrodingers-cat-image-width);
    z-index: 3;
}

.schrodingers-cat__cat[hidden] {
    display: none;
}

.schrodingers-cat__cat--living {
    top: 30%;
}

.schrodingers-cat__cat--dead {
    top: calc(30% + (var(--schrodingers-cat-image-width) * 984 / 1024));
}

.schrodingers-cat__radiation {
    height: auto;
    left: 9%;
    object-fit: contain;
    position: absolute;
    top: 46%;
    width: clamp(42px, 9%, 72px);
    z-index: 2;
}

.schrodingers-cat__result {
    align-items: center;
    bottom: 4%;
    color: var(--quantum-accent-strong);
    display: inline-flex;
    font-size: clamp(1.35rem, 4vw, 2.4rem);
    font-weight: 900;
    gap: 0.26em;
    justify-content: center;
    left: 4%;
    line-height: 1.1;
    position: absolute;
    right: 4%;
    text-align: center;
    z-index: 4;
}

.schrodingers-cat__result[hidden] {
    display: none;
}

.schrodingers-cat__result--dead {
    bottom: auto;
    color: #a74747;
    top: calc(30% + (var(--schrodingers-cat-image-width) * 984 / 1024) - 3.4rem);
}

.schrodingers-cat__result-icon {
    background: #f4d35e;
    border: 0.07em solid #5a4a15;
    border-radius: 50%;
    box-shadow: inset 0 -0.08em 0 rgba(90, 74, 21, 0.18);
    color: #5a4a15;
    display: inline-block;
    flex: 0 0 auto;
    height: 0.86em;
    position: relative;
    width: 0.86em;
}

.schrodingers-cat__result-icon::before {
    background:
        radial-gradient(circle at 35% 36%, currentColor 0 0.055em, transparent 0.06em),
        radial-gradient(circle at 65% 36%, currentColor 0 0.055em, transparent 0.06em);
    content: "";
    inset: 0;
    position: absolute;
}

.schrodingers-cat__result-icon::after {
    border: 0.06em solid currentColor;
    content: "";
    left: 28%;
    position: absolute;
    width: 44%;
}

.schrodingers-cat__result-icon--alive::after {
    border-left: 0;
    border-right: 0;
    border-top: 0;
    border-radius: 0 0 999px 999px;
    height: 24%;
    top: 49%;
}

.schrodingers-cat__result-icon--dead::after {
    border-bottom: 0;
    border-left: 0;
    border-right: 0;
    border-radius: 999px 999px 0 0;
    height: 20%;
    top: 62%;
}

.schrodingers-cat__result-icon--dead {
    background:
        radial-gradient(circle at 73% 55%, #68b7d8 0 0.08em, transparent 0.085em),
        #f4d35e;
}

.schrodingers-cat__sources {
    color: var(--quantum-muted);
    font-size: 0.76rem;
    line-height: 1.35;
    text-align: center;
}

.schrodingers-cat__source-link {
    color: inherit;
    text-decoration: none;
}

.schrodingers-cat__source-link:hover,
.schrodingers-cat__source-link:focus {
    color: inherit;
    text-decoration: underline;
}

.schrodingers-cat__metrics {
    display: grid;
    gap: 8px;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    margin: 8px 0 0;
}

.schrodingers-cat__metrics div {
    background: var(--quantum-soft);
    border: 1px solid var(--quantum-line);
    border-radius: 8px;
    min-width: 0;
    padding: 9px 10px;
}

.schrodingers-cat__metrics dt {
    color: var(--quantum-muted);
    font-size: 0.82rem;
    margin: 0;
}

.schrodingers-cat__metrics dd {
    font-size: 1rem;
    font-variant-numeric: tabular-nums;
    font-weight: 800;
    margin: 0;
    overflow-wrap: anywhere;
}

.schrodingers-cat__probabilities {
    display: grid;
    gap: 8px;
}

.schrodingers-cat__probability {
    align-items: center;
    display: grid;
    gap: 8px;
    grid-template-columns: minmax(56px, max-content) minmax(0, 1fr) minmax(58px, max-content);
}

.schrodingers-cat__probability-label,
.schrodingers-cat__probability-value {
    color: var(--quantum-muted);
    font-size: 0.86rem;
    font-variant-numeric: tabular-nums;
    font-weight: 700;
}

.schrodingers-cat__bar {
    background: #eef3ef;
    border: 1px solid var(--quantum-line);
    border-radius: 999px;
    height: 14px;
    overflow: hidden;
}

.schrodingers-cat__bar-fill {
    display: block;
    height: 100%;
    transition: width 120ms linear;
}

.schrodingers-cat__bar-fill--alive {
    background: var(--quantum-accent);
    width: 100%;
}

.schrodingers-cat__bar-fill--dead {
    background: #a74747;
    width: 0;
}

.schrodingers-cat__controls {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.radiation-recent,
.radiation-chart-wrap,
.radiation-distribution-chart-wrap,
.radiation-detector {
    display: grid;
    gap: 10px;
    margin-top: 12px;
    margin-bottom: 6px;
}

.radiation-recent__header {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: space-between;
}

.radiation-metrics,
.radiation-detector {
    margin-bottom: 0;
}

.radiation-detector {
    grid-template-columns: minmax(0, 1fr);
}

.radiation-detector div:nth-child(n+5) {
    grid-column: 1 / -1;
}

.radiation-metric-rows {
    display: grid;
    gap: 8px;
}

.radiation-metrics {
    display: grid;
    gap: 8px;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    margin: 0;
}

.radiation-metric,
.radiation-detector div {
    background: var(--quantum-soft);
    border: 1px solid var(--quantum-line);
    border-radius: 8px;
    min-width: 0;
    padding: 9px 10px;
}

.radiation-metric dt,
.radiation-detector dt {
    color: var(--quantum-muted);
    font-size: 0.82rem;
    margin: 0;
}

.radiation-metric dd,
.radiation-detector dd {
    font-size: 1.05rem;
    font-weight: 800;
    margin: 0;
    overflow-wrap: anywhere;
}

.radiation-metric__partial {
    color: var(--quantum-muted);
    font-size: 0.82rem;
    font-weight: 650;
    margin-left: 0.45rem;
    white-space: nowrap;
}

.radiation-metric__value {
    display: inline-block;
    font-variant-numeric: tabular-nums;
    min-width: 3ch;
    width: max-content;
}

#radiationCountsThisHour .radiation-metric__value {
    min-width: 5ch;
}

#radiationCountsToday .radiation-metric__value {
    min-width: 7ch;
}

.radiation-chart-wrap {
    position: relative;
}

.radiation-chart-wrap > h3 {
    margin-bottom: 5px;
}

.radiation-chart {
    align-items: end;
    background: #f8fbf7;
    border: 1px solid var(--quantum-line);
    border-radius: 8px;
    display: grid;
    gap: 2px;
    grid-template-columns: repeat(60, minmax(2px, 1fr));
    height: 132px;
    margin-top: 2px;
    padding: 8px;
}

.radiation-bar {
    align-items: end;
    background: transparent;
    display: grid;
    grid-template-rows: 1fr auto;
    justify-items: center;
    min-height: 0;
    min-width: 0;
}

.radiation-bar__count {
    color: var(--quantum-accent-strong);
    font-size: 0.68rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 3px;
}

.radiation-bar__marker {
    background: var(--quantum-accent);
    border-radius: 2px 2px 0 0;
    display: block;
    height: 88px;
    width: 100%;
}

.radiation-bar--zero {
    background: transparent;
}

.radiation-bar--zero .radiation-bar__marker {
    height: 3px;
}

.radiation-history-chart-wrap {
    display: grid;
    gap: 8px;
    margin-top: 2px;
}

.radiation-history-plot {
    display: grid;
    gap: 3px;
    grid-template-columns: minmax(0, 1fr);
}

.radiation-history-scale {
    color: var(--quantum-muted);
    font-size: 0.68rem;
    font-variant-numeric: tabular-nums;
    font-weight: 700;
    line-height: 1;
    text-align: left;
}

.radiation-history-scale--max {
    justify-self: start;
}

.radiation-history-chart {
    align-items: stretch;
    background: #f8fbf7;
    border: 1px solid var(--quantum-line);
    border-radius: 8px;
    display: grid;
    gap: 2px;
    grid-template-columns: repeat(var(--history-bars, 30), minmax(3px, 1fr));
    height: 117px;
    padding: 8px;
}

.radiation-history-bar {
    align-items: end;
    display: grid;
    height: 100%;
    min-width: 0;
}

.radiation-history-bar__fill {
    align-self: end;
    background: var(--quantum-accent);
    border-radius: 2px 2px 0 0;
    display: block;
    min-height: 1px;
}

.radiation-history-bar--partial .radiation-history-bar__fill {
    opacity: 0.45;
}

.radiation-history-bar--missing .radiation-history-bar__fill {
    background: var(--quantum-muted);
    opacity: 0.35;
}

.radiation-history-ranges {
    border: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px 12px;
    justify-content: center;
    margin: 0;
    padding: 0;
}

.radiation-history-ranges label {
    align-items: center;
    color: var(--quantum-muted);
    display: inline-flex;
    font-size: 0.86rem;
    gap: 4px;
}

.radiation-distribution-summary {
    color: var(--quantum-muted);
    font-size: 0.86rem;
}

.radiation-distribution-legend {
    color: var(--quantum-muted);
    display: flex;
    flex-wrap: wrap;
    font-size: 0.78rem;
    gap: 8px 12px;
}

.radiation-distribution-legend span {
    align-items: center;
    display: inline-flex;
    gap: 5px;
}

.radiation-distribution-legend__bar,
.radiation-distribution-legend__line {
    display: inline-block;
    flex: 0 0 auto;
}

.radiation-distribution-legend__bar {
    background: var(--quantum-accent);
    border-radius: 2px 2px 0 0;
    height: 12px;
    width: 10px;
}

.radiation-distribution-legend__line {
    border-top: 2px solid var(--quantum-accent-strong);
    width: 18px;
}

.radiation-distribution-plot {
    display: grid;
    gap: 4px;
    grid-template-columns: minmax(0, 1fr);
}

.radiation-distribution-chart {
    align-items: end;
    background: #f8fbf7;
    border: 1px solid var(--quantum-line);
    border-radius: 8px;
    display: grid;
    gap: 2px;
    grid-template-columns: repeat(var(--distribution-bins, 1), minmax(3px, 1fr));
    height: 132px;
    min-width: 0;
    overflow: hidden;
    padding: 8px;
    position: relative;
}

.radiation-distribution-bin {
    align-items: end;
    display: grid;
    height: 100%;
    min-width: 0;
    position: relative;
    z-index: 1;
}

.radiation-distribution-bar {
    align-self: end;
    background: var(--quantum-accent);
    border-radius: 2px 2px 0 0;
    display: block;
    min-height: 0;
}

.radiation-distribution-expected {
    height: calc(100% - 16px);
    inset: 8px;
    overflow: visible;
    pointer-events: none;
    position: absolute;
    width: calc(100% - 16px);
    z-index: 2;
}

.radiation-distribution-expected polyline {
    fill: none;
    stroke: var(--quantum-accent-strong);
    stroke-linejoin: round;
    stroke-width: 2;
    vector-effect: non-scaling-stroke;
}

.radiation-distribution-axis-labels {
    color: var(--quantum-muted);
    font-size: 0.68rem;
    font-variant-numeric: tabular-nums;
    font-weight: 700;
    height: 1rem;
    line-height: 1;
    margin: 0 8px;
    position: relative;
}

.radiation-distribution-axis-label {
    position: absolute;
    top: 0;
    transform: translateX(-50%);
}

.radiation-distribution-empty {
    align-self: center;
    color: var(--quantum-muted);
    font-size: 0.86rem;
    grid-column: 1 / -1;
    justify-self: center;
    text-align: center;
}

.radiation-pulse {
    background: rgba(23, 107, 91, 0.18);
    border: 1px solid rgba(23, 107, 91, 0.24);
    border-radius: 999px;
    height: 16px;
    opacity: 0;
    position: absolute;
    right: 8px;
    top: 2px;
    transform: scale(0.7);
    width: 16px;
}

.radiation-pulse--active {
    animation: radiation-pulse 520ms ease-out;
}

@keyframes radiation-pulse {
    0% {
        opacity: 0.8;
        transform: scale(0.7);
    }

    100% {
        opacity: 0;
        transform: scale(1.8);
    }
}

@media (min-width: 720px) {
    .quantum-experiment-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .quantum-experiment-grid > .quantum-card {
        grid-template-rows: 112px 1.3rem minmax(0, 1fr) auto;
    }

    .quantum-experiment-grid > .quantum-card .quantum-card__media {
        height: 112px;
        min-height: 0;
    }

    .quantum-experiment-grid > .quantum-card .quantum-button {
        align-self: start;
        justify-self: stretch;
        width: 100%;
    }

    .radiation-detector {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .radiation-metrics--three {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .qrng-info {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 520px) {
    .schrodingers-cat__scene {
        --schrodingers-cat-scene-trim: 42px;
        min-height: 180px;
        padding: 6px 10px 0;
    }

    .schrodingers-cat__box {
        --schrodingers-cat-image-width: 125px;
        aspect-ratio: 494 / 391;
    }

    .schrodingers-cat__probability {
        grid-template-columns: minmax(0, 1fr) minmax(58px, max-content);
    }

    .schrodingers-cat__bar {
        grid-column: 1 / -1;
        grid-row: 2;
    }
}

@media (prefers-reduced-motion: reduce) {
    .schrodingers-cat__lid,
    .schrodingers-cat__bar-fill {
        transition: none;
    }
}
