:root {
    color-scheme: dark;
    --surface: #151b23;
    --surface-raised: #191c22;
    --surface-alt: #111318;
    --surface-deep: #0d0f13;
    --text: #f2f5f8;
    --muted: #a8afb9;
    --ui-border: #303641;
    --ui-border-strong: #535c6c;
    --accent: #91a9ef;
    --accent-strong: #b7c7f7;
    --accent-text: #111318;
    --success: #69c98f;
    --danger: #e76b6b;
    --row: #272c35;
    --page: var(--surface);
    --map-border: var(--ui-border);
    --outline: var(--text);
    --tooltip: var(--surface-deep);
    --tooltip-text: var(--text);
    --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
        "Liberation Mono", monospace;
}

* {
    box-sizing: border-box;
}

html {
    min-width: 20rem;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background:
        radial-gradient(circle at 75% 3%, rgb(145 169 239 / .08), transparent 28rem),
        var(--surface-alt);
}

button,
input {
    font: inherit;
}

button,
label[for="obb-file"] {
    -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
input:focus-visible,
a:focus-visible,
label[for="obb-file"]:focus-within {
    outline: 2px solid #87a8ff;
    outline-offset: 2px;
}

button:disabled,
input:disabled {
    cursor: wait;
    opacity: .55;
}

.panel {
    border: 1px solid var(--ui-border);
    border-radius: .7rem;
    background: var(--surface-raised);
}

.primary-button {
    border: 1px solid #7d8798;
    border-radius: .45rem;
    background: #e8ebef;
    color: #17191d;
    cursor: pointer;
    font-weight: 650;
    transition: background 140ms ease, transform 140ms ease;
}

.primary-button:hover {
    background: #fff;
}

.primary-button:active {
    transform: translateY(1px);
}

.secondary-button {
    border: 1px solid var(--ui-border-strong);
    border-radius: .45rem;
    background: #272c35;
    color: var(--text);
    cursor: pointer;
    font-weight: 650;
    transition: background 140ms ease, border-color 140ms ease;
}

.secondary-button:hover {
    border-color: #7d8798;
    background: #303641;
}

.text-input {
    min-width: 0;
    border: 1px solid #404754;
    border-radius: .45rem;
    background: #101217;
    color: var(--text);
}

.text-input::placeholder {
    color: #737b87;
}

#site-shell[hidden],
#launcher[hidden] {
    display: none;
}

#loading-screen {
    display: none;
    min-height: 100svh;
    box-sizing: border-box;
    padding: 3rem 1.5rem;
    place-items: center;
    background: radial-gradient(ellipse at 50% 35%, #202b46 0%, #101520 45%, #090c12 80%);
    color: #f2f5f8;
    font-family: ui-sans-serif, system-ui, sans-serif;
    text-align: center;
}

.loading-game #loading-screen {
    display: grid;
}

.loading-game #site-shell {
    display: none;
}

.loading-content {
    width: min(100%, 28rem);
}

.loading-wordmark {
    margin: 0 0 3rem;
    color: #b7c7f7;
    font-size: clamp(4rem, 16vw, 7rem);
    font-weight: 750;
    letter-spacing: -.065em;
    line-height: 1;
}

#loading-title {
    margin: 0 0 .75rem;
    font-size: clamp(1.5rem, 5vw, 2rem);
    font-weight: 600;
    letter-spacing: -.035em;
}

#loading-status {
    min-height: 1.5rem;
    margin: 2.5rem 0 1rem;
    color: #d2dcf5;
    font-size: .875rem;
    font-variant-numeric: tabular-nums;
}

#loading-progress {
    display: block;
    width: 100%;
    height: .375rem;
    overflow: hidden;
    border: 0;
    border-radius: 1rem;
    background: #283149;
    accent-color: #b7c7f7;
}

#loading-progress::-webkit-progress-bar {
    border-radius: 1rem;
    background: #283149;
}

#loading-progress::-webkit-progress-value {
    border-radius: 1rem;
    background: #b7c7f7;
}

#loading-progress::-moz-progress-bar {
    border-radius: 1rem;
    background: #b7c7f7;
}

.loading-caption {
    margin: .75rem 0 0;
    color: #8e9ab1;
    font-size: .875rem;
    line-height: 1.6;
}

.loading-back {
    display: inline-block;
    margin-top: 3rem;
    color: #aab7d0;
    font-size: .8125rem;
    text-underline-offset: .25em;
}

.status-dot {
    width: .65rem;
    height: .65rem;
    flex: 0 0 auto;
    margin-top: .35rem;
    border: 2px solid var(--accent);
    border-top-color: transparent;
    border-radius: 999px;
    animation: spin 800ms linear infinite;
}

#status.ready .status-dot {
    border: 0;
    background: var(--success);
    animation: none;
}

#status.error {
    color: #ff9e9e;
}

#status.error .status-dot {
    border: 0;
    background: var(--danger);
    animation: none;
}

#game {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 80;
    background: #000;
}

#game.running {
    display: flex;
    align-items: center;
    justify-content: center;
}

#canvas {
    max-width: 100%;
    max-height: 100%;
    outline: 0;
}

#runtime-error {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    z-index: 100;
    max-width: min(34rem, calc(100% - 2rem));
    border: 1px solid #7d4148;
    border-radius: .5rem;
    background: #321a1e;
    color: #ffd7da;
    padding: .9rem 1rem;
    white-space: pre-wrap;
}

.game-toolbar {
    display: none;
}

#game.running .game-toolbar {
    display: flex;
}

.map-layer {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    user-select: none;
}

#map-canvas {
    pointer-events: none;
}

#binary-map {
    touch-action: none;
    pointer-events: none;
}

.interaction {
    fill: transparent;
    pointer-events: all;
}

.axis-label,
.row-label,
.section-label,
.unit-label,
.function-label {
    fill: var(--text);
}

.row-label,
.axis-label {
    font-size: 11px;
}

.section-label {
    font-size: 10px;
    pointer-events: none;
}

.unit-label,
.function-label {
    font-size: 11px;
    font-weight: 500;
    pointer-events: none;
    paint-order: stroke fill;
    stroke: var(--page);
    stroke-width: 1.5px;
    stroke-linejoin: round;
}

.unit-label {
    font-weight: 600;
}

.address-label,
.row-label,
.section-label,
.unit-label,
.function-label,
.tree-name,
.map-tooltip {
    font-family: var(--mono);
}

.row-frame {
    fill: var(--row);
    stroke: var(--page);
    stroke-width: 1;
}

.viewport-track {
    fill: var(--row);
    stroke: var(--map-border);
    stroke-width: .6;
}

.viewport-window {
    fill: color-mix(in oklab, var(--accent) 40%, transparent);
    stroke: var(--accent);
    stroke-width: 1;
}

.hover-outline {
    fill: none;
    stroke: var(--outline);
    stroke-width: 1.5;
    pointer-events: none;
}

.map-tooltip {
    position: fixed;
    display: none;
    pointer-events: none;
    z-index: 50;
    max-width: min(520px, calc(100vw - 24px));
    padding: 9px 11px;
    background: var(--tooltip);
    color: var(--tooltip-text);
    border: 1px solid var(--map-border);
    border-radius: 8px;
    font-size: 12px;
    box-shadow: 0 12px 30px rgb(0 0 0 / .28);
}

.map-tooltip strong {
    display: block;
    margin-bottom: 4px;
    font-weight: 500;
    overflow-wrap: anywhere;
}

.tooltip-grid {
    display: grid;
    grid-template-columns: max-content minmax(0, 1fr);
    column-gap: 12px;
    row-gap: 2px;
}

.tooltip-label {
    color: var(--muted);
    text-align: right;
}

.tooltip-label::after {
    content: ":";
}

.tooltip-value {
    min-width: 0;
    color: var(--tooltip-text);
    overflow-wrap: anywhere;
}

.match-gradient {
    background: linear-gradient(90deg, #a50026 0%,
            #fdae61 25%, #ffffbf 50%, #a6d96a 75%, #006837 100%);
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 79.999rem) {
    .report-layout {
        height: auto;
        min-height: 0;
    }

    .report-map {
        min-height: 44rem;
    }
}

@media (max-width: 40rem) {
    .report-map {
        min-height: 36rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .status-dot {
        animation: none;
    }

    .primary-button,
    .secondary-button {
        transition: none;
    }
}

.site-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    max-width: 118rem;
    margin: 0 auto;
    padding: 1.25rem 1.5rem;
    font-family: ui-sans-serif, system-ui, sans-serif;
}
.site-nav a {
    color: var(--muted);
    font-size: .875rem;
    text-decoration: none;
}
.site-nav a[aria-current="page"], .site-nav a:hover {
    color: var(--text);
}
.site-nav .site-brand {
    color: var(--text);
    font-size: 1.5rem;
    font-weight: 750;
    letter-spacing: -.065em;
}
.site-nav-links {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}
.experimental-badge {
    display: inline-block;
    margin-left: .375rem;
    color: #d8b77f;
    font-size: .625rem;
    text-transform: uppercase;
    letter-spacing: .06em;
}
@media (max-width: 28rem) {
    .site-nav { padding: 1rem; }
    .site-nav-links { gap: .75rem; }
    .experimental-badge { display: block; margin-left: 0; }
}

.player-page {
    min-height: 100svh;
    margin: 0;
    color: var(--text);
    font-family: ui-sans-serif, system-ui, sans-serif;
    background: radial-gradient(ellipse at 50% 35%, #202b46 0%, #101520 45%, #090c12 80%);
}
.player-page #site-shell {
    min-height: 100svh;
    display: flex;
    flex-direction: column;
}
.player-page #site-shell[hidden],
.loading-game .player-page #site-shell {
    display: none;
}
.player-page .site-nav {
    align-self: stretch;
    max-width: none;
    margin: 0;
}
.player-stage {
    flex: 1;
    display: grid;
    place-items: center;
    padding: 2rem 1.5rem 6rem;
}
.player-stage #launcher {
    width: min(100%, 27rem);
    text-align: center;
}
.file-picker {
    position: relative;
    display: block;
    padding: 1.25rem;
    border: 1px dashed #657797;
    border-radius: .625rem;
    background: #182239;
    color: #e3eafa;
    font-size: 1rem;
    font-weight: 600;
}
.file-picker:hover, .file-picker:focus-within {
    border-color: #b7c7f7;
    background: #202f4d;
}
.file-picker input {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}
.source-divider {
    margin: 1.25rem 0;
    color: #8e9ab1;
    font-size: .8125rem;
}
.player-url-form {
    display: flex;
    gap: .5rem;
}
.player-url-form input {
    flex: 1;
    padding: .875rem 1rem;
    font-size: .875rem;
}
.player-url-form button {
    padding: .875rem 1.25rem;
}
.player-page #local-obb-load {
    margin-top: 1rem;
    padding: .75rem 1rem;
}
.player-page #status {
    min-height: 2rem;
    margin-top: 1rem;
    font-size: .8125rem;
    color: var(--muted);
}
.player-page #status.ready {
    visibility: hidden;
}
.player-page #status.error {
    color: #ff9e9e;
}
.game-toolbar {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 90;
}
.game-toolbar button {
    padding: .625rem 1rem;
}