:root {
    color-scheme: dark;
    font:
        14px/1.6 system-ui,
        sans-serif;
    color: #dbe5e9;
    background: #10171c;
}
* {
    box-sizing: border-box;
}
body {
    margin: 0;
}
header {
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 32px;
    border-bottom: 1px solid #2a3941;
}
small {
    font-size: 10px;
    letter-spacing: 2px;
    color: #85b8b4;
}
h1 {
    font-size: 25px;
    font-weight: 500;
    margin: 2px 0;
}
h1 span {
    color: #738791;
    font-size: 16px;
}
main {
    display: grid;
    grid-template-columns: 280px 1fr;
    height: calc(100dvh - 100px);
    min-height: 520px;
}
aside {
    padding: 20px 24px;
    border-right: 1px solid #2a3941;
    overflow-y: auto;
    overflow-x: hidden;
}
h2 {
    font-size: 11px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin: 18px 0 12px;
    color: #91a5ae;
}
p {
    color: #9bafb8;
    font-size: 13px;
}
button,
select {
    font: inherit;
    color: inherit;
    background: #1c2a32;
    border: 1px solid #3b505c;
    border-radius: 5px;
    padding: 8px 12px;
    cursor: pointer;
}
button:hover {
    background: #2b4049;
}
button.active {
    border-color: #8ce6c5;
    color: #8ce6c5;
    background: #193730;
}
.modes {
    display: flex;
    gap: 5px;
}
.modes button {
    flex: 1 1 0;
    padding: 8px;
}
#fullscreen-toggle {
    width: fit-content;
}
.config-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 10px;
}
.config-actions button {
    flex: 1 1 0;
    min-width: 0;
}
.config-actions .shortcut-toggle {
    margin: 0;
}
.shortcut-toggle span {
    flex: 1;
    text-align: left;
}
label {
    display: block;
    font-size: 12px;
    color: #a4b7bf;
    margin: 16px 0;
}
select,
input {
    display: block;
    width: 100%;
    margin-top: 6px;
}
input {
    accent-color: #8ce6c5;
}
pre {
    font:
        12px/1.9 ui-monospace,
        monospace;
    color: #8ce6c5;
}
.note {
    font-size: 11px;
    color: #6f8792;
}
section {
    position: relative;
    min-width: 0;
    min-height: 0;
}
canvas {
    display: block;
    width: 100%;
    height: 100%;
    touch-action: none;
    outline: none;
}
.caption {
    position: absolute;
    bottom: 18px;
    left: 22px;
    right: 22px;
    pointer-events: none;
    font-size: 10px;
    letter-spacing: 1px;
    color: #77929f;
}
.caption span {
    float: right;
}
@media (max-width: 700px) {
    header {
        padding: 16px;
        height: 85px;
    }
    h1 span {
        display: none;
    }
    main {
        height: auto;
        grid-template-columns: 1fr;
    }
    aside {
        border-right: 0;
        display: block;
    }
    section {
        height: 60dvh;
        min-height: 350px;
    }
}
[hidden] {
    display: none !important;
}
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
.environment-controls {
    margin-top: 16px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
}
.header-environment {
    margin: 0;
    display: flex;
    gap: 6px;
}
.header-environment .environment-toggle {
    padding: 8px 10px;
    font-size: 12px;
    white-space: nowrap;
}
.environment-controls button {
    padding: 8px 3px;
    font-size: 12px;
}
.environment-controls button[aria-pressed='true'] {
    border-color: #8ce6c5;
    color: #8ce6c5;
    background: #193730;
}
.camera-controls {
    margin: 10px 0 18px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
}
.settings-toggle-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    margin-top: 10px;
}
.settings-toggle-row button,
.camera-controls button,
.shortcut-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4px;
    height: 44px;
    min-height: 44px;
    padding: 8px 5px;
    font-size: 12px;
}
.camera-controls kbd,
.settings-toggle-row kbd,
.shortcut-toggle kbd {
    padding: 0 4px;
    border: 1px solid #3b505c;
    border-radius: 3px;
    color: #9bafb8;
    font:
        10px/1.5 ui-monospace,
        monospace;
}
.settings-toggle-row button[aria-pressed='true'],
.camera-controls button[aria-pressed='true'],
.shortcut-toggle[aria-pressed='true'] {
    border-color: #658d82;
    color: #b3d8ca;
    background: #1a302a;
}
.shortcut-toggle {
    width: auto;
}

pre {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}
aside {
    min-width: 0;
}
.mode-settings {
    padding: 1px 10px 2px;
    margin: 8px -10px 12px;
    border-left: 2px solid #33464e;
    background: #152027;
}
.mode-settings label:first-child {
    margin-top: 12px;
}

/* Compact viewports keep the game first; settings become a dismissible panel. */
.header-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}
.compact-only,
.touch-only {
    display: none;
}
.canvas-area {
    position: relative;
    height: 100%;
    min-height: 0;
}
#input-hud {
    position: absolute;
    top: 12px;
    left: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    pointer-events: none;
}
#input-hud span {
    padding: 4px 7px;
    background: #10171ce6;
    border: 1px solid #48606d;
    border-radius: 4px;
    font:
        11px ui-monospace,
        monospace;
}
#input-hud span.active,
#touch-controls button.active {
    background: #8ce6c5;
    border-color: #b7ffe5;
    color: #102b24;
}
.touch-enabled .touch-only {
    display: block;
}
.touch-enabled #touch-controls {
    display: flex;
    justify-content: space-between;
    gap: 12px;
}
#touch-controls {
    position: absolute;
    inset: auto 0 max(44px, env(safe-area-inset-bottom));
    padding: 0 max(12px, env(safe-area-inset-right)) 0 max(12px, env(safe-area-inset-left));
    pointer-events: none;
    user-select: none;
    -webkit-user-select: none;
}
#touch-controls button {
    pointer-events: auto;
    touch-action: none;
    min-width: 60px;
    min-height: 60px;
    font-size: 14px;
    font-weight: 600;
    background: #1c2a32ed;
    border: 2px solid #709391;
}
#pause-overlay {
    position: absolute;
    inset: 0;
    z-index: 3;
    display: grid;
    place-items: center;
    background: #08101699;
    padding: 12px;
}
.pause-card {
    display: grid;
    justify-items: center;
    gap: 12px;
    padding: 20px 28px;
    border: 2px solid #ffdf93;
    border-radius: 12px;
    background: #10171cf5;
    box-shadow: 0 8px 40px #0008;
}
.pause-card p {
    margin: 0;
    font-size: clamp(36px, 7vw, 72px);
    font-weight: 800;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #ffdf93;
}
.pause-card button {
    min-height: 48px;
    background: #ffdf93;
    color: #10171c;
    font-weight: 700;
}
.pause-card small {
    color: #c2d1d9;
}
.steering-controls {
    display: flex;
    align-items: end;
    gap: 8px;
}
.pedal-controls {
    display: grid;
    grid-template-columns: minmax(60px, 80px) minmax(76px, 100px);
    grid-template-rows: repeat(2, 60px);
    gap: 8px;
}
.pedal-controls [data-control='action'] {
    grid-column: 2;
    grid-row: 1 / 3;
    font-size: 12px;
    padding: 8px 4px;
}
button:focus-visible,
select:focus-visible {
    outline: 2px solid #ffdf93;
    outline-offset: -2px;
}
canvas:focus-visible ~ .caption::before {
    content: 'Playfield focused · ';
    color: #ffdf93;
}
@media (max-width: 1000px), (max-height: 600px) {
    header {
        height: 64px;
        padding: 8px max(10px, env(safe-area-inset-right)) 8px max(10px, env(safe-area-inset-left));
    }
    header small,
    h1 span {
        display: none;
    }
    h1 {
        font-size: 18px;
    }
    .header-actions button {
        min-height: 44px;
        padding: 6px 9px;
        font-size: 12px;
    }
    .header-environment .environment-toggle {
        padding: 6px;
        font-size: 11px;
    }
    .compact-only {
        display: inline-block;
    }
    main {
        position: relative;
        display: block;
        height: calc(100dvh - 64px);
        min-height: 0;
    }
    aside {
        display: none;
        position: absolute;
        right: 0;
        top: 0;
        bottom: 0;
        width: min(264px, 100%);
        z-index: 5;
        background: #10171cf2;
        border-left: 1px solid #30434b;
        box-shadow: -12px 0 28px #0003;
    }
    #fullscreen-toggle {
        width: auto;
    }
    .settings-open aside {
        display: block;
    }
    #play-area {
        height: 100%;
        min-height: 0;
    }
    .caption {
        font-size: 9px;
        bottom: 6px;
        left: 10px;
        right: 10px;
    }
    .caption span {
        float: none;
        display: block;
    }
}
@media (max-aspect-ratio: 4/5) {
    .touch-enabled #play-area {
        display: flex;
        flex-direction: column;
    }
    .touch-enabled .canvas-area {
        flex: 1;
        height: auto;
        min-height: 0;
    }
    .touch-enabled #touch-controls {
        position: static;
        flex: 0 0 auto;
        padding-top: 8px;
        padding-bottom: 8px;
        background: #10171c;
    }
}
@media (max-width: 400px) {
    h1 {
        font-size: 15px;
    }
    .header-actions {
        gap: 3px;
    }
    .header-actions button {
        padding: 6px;
    }
    .header-environment {
        gap: 2px;
    }
    .header-environment .environment-toggle {
        padding: 5px 4px;
        font-size: 10px;
    }
    #touch-controls {
        gap: 6px;
        padding-left: 8px;
        padding-right: 8px;
    }
    .steering-controls {
        gap: 4px;
    }
    .pedal-controls {
        gap: 4px;
        grid-template-columns: 60px 76px;
    }
}

@media (max-width: 700px) {
    .header-environment .environment-state {
        display: none;
    }
    .header-environment .environment-toggle {
        min-width: 26px;
        padding: 5px 4px;
    }
}

/* Reclaim vertical space on wide screens without changing the world geometry. */
@media (min-width: 600px) and (min-aspect-ratio: 3/2) {
    body {
        display: grid;
        grid-template-columns: minmax(0, 1fr) calc(112px + env(safe-area-inset-right));
    }
    header {
        grid-row: 1;
        grid-column: 2;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        gap: 20px;
        height: 100dvh;
        padding: max(12px, env(safe-area-inset-top)) max(8px, env(safe-area-inset-right))
            max(12px, env(safe-area-inset-bottom)) 8px;
        border-bottom: 0;
        border-left: 1px solid #2a3941;
        overflow-y: auto;
    }
    header small,
    h1 span {
        display: none;
    }
    h1 {
        font-size: 17px;
        text-align: center;
    }
    .header-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }
    .header-actions button {
        min-height: 48px;
        padding: 8px 4px;
        font-size: 13px;
    }
    .header-environment {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 4px;
    }
    .header-environment .environment-toggle {
        min-width: 0;
        min-height: 40px;
        padding: 4px;
        font-size: 10px;
    }
    main {
        grid-row: 1;
        grid-column: 1;
        height: 100dvh;
        min-height: 0;
        min-width: 0;
    }
}

/* Website-only navigation, added by copy-release.js. */
.site-back {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 4px 8px;
    color: #85b8b4;
    font-size: 12px;
    text-decoration: none;
    white-space: nowrap;
}
.site-back:hover,
.site-back:focus-visible {
    color: #dbe5e9;
    text-decoration: underline;
}
@media (max-width: 600px) {
    .site-back {
        min-width: 40px;
        padding: 4px;
        font-size: 20px;
    }
    .site-back span {
        display: none;
    }
}