*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    color-scheme: dark;
    background: var(--night);
}

body {
    min-width: 320px;
    min-height: 100svh;
    margin: 0;
    color: var(--ink);
    font-family: "Space Grotesk", sans-serif;
    background:
        radial-gradient(circle at 12% -4%, rgba(255, 90, 52, 0.2), transparent 30rem),
        radial-gradient(circle at 94% 18%, rgba(117, 230, 222, 0.12), transparent 32rem),
        linear-gradient(180deg, #05070d, #07131d 48%, #050b12);
}

body::before {
    position: fixed;
    inset: 0;
    z-index: -1;
    content: "";
    opacity: 0.19;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
    mix-blend-mode: soft-light;
}

button,
input {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

button {
    border: 0;
    cursor: pointer;
}

a {
    color: inherit;
    text-decoration: none;
}

button:focus-visible,
a:focus-visible,
canvas:focus-visible,
summary:focus-visible,
input:focus-visible {
    outline: 3px solid var(--focus-ring);
    outline-offset: 3px;
}

kbd {
    display: inline-grid;
    min-width: 1.5rem;
    min-height: 1.4rem;
    place-items: center;
    padding: 0.14rem 0.3rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    font: 800 0.65rem/1 "Space Grotesk", sans-serif;
    background: rgba(255, 255, 255, 0.12);
}

.lab-topbar,
.lab-shell,
.lab-footer {
    width: min(1480px, calc(100% - 2rem));
    margin-inline: auto;
}

.lab-topbar {
    display: flex;
    min-height: 70px;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    border-bottom: 1px solid var(--line);
}

.lab-brand {
    display: flex;
    align-items: center;
    gap: 0.72rem;
}

.lab-brand__mark {
    display: grid;
    width: 43px;
    height: 43px;
    place-items: center;
    transform: rotate(-3deg) skew(-7deg);
    border: 2px solid var(--orange);
    color: var(--orange);
    font: 900 1.6rem/1 "Barlow Condensed", sans-serif;
    box-shadow: 4px 4px 0 rgba(255, 78, 136, 0.3);
}

.lab-brand > span:last-child {
    display: grid;
}

.lab-brand b {
    font: 900 1.18rem/1 "Barlow Condensed", sans-serif;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.lab-brand small {
    margin-top: 0.22rem;
    color: var(--muted);
    font-size: 0.62rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.lab-topbar__actions {
    display: flex;
    align-items: center;
    gap: 0.55rem;
}

.solver-badge,
.controller-badge,
.back-link {
    display: inline-flex;
    min-height: 34px;
    align-items: center;
    gap: 0.45rem;
    padding: 0.42rem 0.62rem;
    border: 1px solid var(--line);
    color: var(--muted);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

.solver-badge i,
.controller-badge i {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--lime);
    box-shadow: 0 0 10px rgba(214, 245, 95, 0.65);
}

.controller-badge.is-connected {
    border-color: rgba(117, 230, 222, 0.42);
    color: var(--aqua);
}

.back-link {
    color: var(--orange);
}

.lab-shell {
    padding: clamp(1.5rem, 3vw, 3.2rem) 0 2rem;
}

.lab-hero {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 2rem;
    margin-bottom: 1.25rem;
}

.eyebrow {
    margin: 0 0 0.4rem;
    color: var(--aqua);
    font: 800 0.67rem/1 "Space Grotesk", sans-serif;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.lab-hero h1 {
    margin: 0;
    font: 900 clamp(2.4rem, 5.2vw, 5.6rem)/0.78 "Barlow Condensed", sans-serif;
    letter-spacing: -0.035em;
    text-transform: uppercase;
    text-shadow: 3px 3px 0 rgba(255, 78, 136, 0.28);
}

.lab-hero h1 em {
    color: var(--orange);
    font-style: normal;
    -webkit-text-stroke: 1px rgba(255, 255, 255, 0.2);
}

.hero-note {
    width: min(34rem, 43%);
    margin: 0 0 0.25rem;
    padding-left: 1rem;
    border-left: 3px solid var(--pink);
    color: var(--muted);
    font-size: 0.78rem;
    line-height: 1.65;
}

.lab-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(290px, 330px);
    gap: 0.9rem;
}

.viewport-panel,
.instrument-panel {
    min-width: 0;
}

.viewport-wrap {
    position: relative;
    min-height: clamp(500px, 65vh, 760px);
    overflow: hidden;
    border: 1px solid rgba(117, 230, 222, 0.28);
    border-radius: 3px;
    background: #050a10;
    box-shadow:
        0 24px 70px rgba(0, 0, 0, 0.45),
        inset 0 0 0 4px rgba(5, 7, 13, 0.75);
}

.court-entry {
    position: absolute;
    inset: 0;
    z-index: 20;
    display: grid;
    align-content: center;
    justify-items: center;
    padding: clamp(1.2rem, 4vw, 3rem);
    text-align: center;
    background:
        linear-gradient(180deg, rgba(4, 8, 13, 0.5), rgba(4, 8, 13, 0.92)),
        radial-gradient(circle at 50% 28%, rgba(255, 159, 50, 0.24), transparent 36rem);
    backdrop-filter: blur(8px);
    transition: opacity 260ms ease, visibility 260ms ease;
}

.court-entry.is-hidden {
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
}

.court-entry__tag,
.match-result__tag {
    padding: 0.36rem 0.55rem;
    transform: rotate(-1deg);
    color: var(--night);
    font-size: 0.58rem;
    font-weight: 900;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    background: var(--lime);
    box-shadow: 4px 4px 0 var(--pink);
}

.court-entry__versus {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    margin: 1.2rem 0 0.45rem;
    font: 900 clamp(1.2rem, 3vw, 2rem)/1 "Barlow Condensed", sans-serif;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.court-entry__versus i {
    color: var(--orange);
    font-size: 0.7em;
    font-style: normal;
}

.court-entry h2,
.match-result h2 {
    margin: 0;
    color: var(--ink);
    font: 900 clamp(3.2rem, 8vw, 7rem)/0.76 "Barlow Condensed", sans-serif;
    letter-spacing: -0.04em;
    text-transform: uppercase;
    text-shadow: 5px 5px 0 rgba(255, 78, 136, 0.35);
}

.court-entry > p:not(.court-entry__versus) {
    width: min(580px, 100%);
    margin: 1rem 0;
    color: #c3ced4;
    font-size: 0.75rem;
    line-height: 1.65;
}

.entry-difficulty {
    display: grid;
    width: min(650px, 100%);
    grid-template-columns: repeat(3, 1fr);
    gap: 0.4rem;
    margin: 0.5rem 0 1rem;
}

.entry-difficulty button {
    display: grid;
    min-height: 65px;
    align-content: center;
    padding: 0.65rem;
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: var(--muted);
    background: rgba(7, 19, 29, 0.85);
}

.entry-difficulty button:hover,
.entry-difficulty button.active {
    border-color: var(--aqua);
    color: var(--ink);
    background: rgba(117, 230, 222, 0.14);
    box-shadow: inset 0 -3px var(--aqua);
}

.entry-difficulty span {
    font: 900 0.9rem/1 "Barlow Condensed", sans-serif;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.entry-difficulty small {
    margin-top: 0.32rem;
    font-size: 0.52rem;
}

.enter-court-button {
    min-width: min(340px, 100%);
    min-height: 54px;
    padding: 0.8rem 1.2rem;
    transform: skew(-4deg);
    color: var(--night);
    font: 900 1.15rem/1 "Barlow Condensed", sans-serif;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    background: linear-gradient(135deg, var(--orange), #ffc15a);
    box-shadow: 6px 6px 0 var(--pink);
}

.enter-court-button kbd {
    margin-left: 0.55rem;
    border-color: rgba(5, 7, 13, 0.25);
    background: rgba(5, 7, 13, 0.1);
}

.practice-first-button {
    margin-top: 0.8rem;
    padding: 0.5rem 0.8rem;
    color: var(--aqua);
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: transparent;
}

#labCanvas {
    display: block;
    width: 100%;
    height: 100%;
    min-height: inherit;
    touch-action: none;
}

.scanlines {
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0.12;
    background: repeating-linear-gradient(
        0deg,
        rgba(255, 255, 255, 0.09) 0,
        rgba(255, 255, 255, 0.09) 1px,
        transparent 1px,
        transparent 4px
    );
    mix-blend-mode: overlay;
}

.impact-flash {
    position: absolute;
    inset: 0;
    z-index: 7;
    background:
        radial-gradient(circle at var(--impact-x, 50%) var(--impact-y, 50%), rgba(255, 255, 255, 0.62), rgba(214, 245, 95, 0.22) 5%, transparent 18%);
    opacity: 0;
    pointer-events: none;
}

.impact-flash.is-active {
    animation: impact-flash 180ms ease-out;
}

@keyframes impact-flash {
    0% { opacity: 0.9; }
    100% { opacity: 0; }
}

.lab-hud {
    position: absolute;
    z-index: 3;
    pointer-events: none;
}

.lab-hud--top {
    inset: 0.85rem 0.85rem auto;
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 1rem;
}

.lab-hud--top > div:first-child {
    display: grid;
    padding: 0.62rem 0.76rem;
    border-left: 3px solid var(--lime);
    background: rgba(5, 11, 18, 0.77);
    backdrop-filter: blur(9px);
}

.lab-hud span,
.intent-card > span,
.charge-readout > span {
    color: var(--muted);
    font-size: 0.56rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.lab-hud strong {
    margin-top: 0.22rem;
    font: 800 1.05rem/1 "Barlow Condensed", sans-serif;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.live-metrics {
    display: flex;
    gap: 0.35rem;
}

.live-metrics span {
    display: grid;
    min-width: 66px;
    place-items: center;
    padding: 0.48rem 0.58rem;
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: var(--muted);
    background: rgba(5, 11, 18, 0.77);
    backdrop-filter: blur(9px);
}

.live-metrics b {
    color: var(--ink);
    font: 900 0.95rem/1 "Barlow Condensed", sans-serif;
}

.intent-card {
    position: absolute;
    z-index: 3;
    top: 6rem;
    left: 0.85rem;
    display: grid;
    width: min(245px, calc(100% - 1.7rem));
    padding: 0.68rem 0.76rem;
    border: 1px solid rgba(167, 119, 255, 0.35);
    border-left: 3px solid var(--purple);
    background: rgba(8, 13, 22, 0.74);
    backdrop-filter: blur(8px);
    pointer-events: none;
}

.match-ribbon {
    position: absolute;
    z-index: 4;
    top: 0.85rem;
    left: 50%;
    display: grid;
    grid-template-columns: auto minmax(118px, auto) auto;
    align-items: stretch;
    transform: translateX(-50%);
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(5, 11, 18, 0.84);
    box-shadow: 4px 4px 0 rgba(255, 78, 136, 0.18);
    backdrop-filter: blur(9px);
    pointer-events: none;
}

.match-ribbon > div {
    display: flex;
    min-width: 72px;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.42rem 0.55rem;
}

.match-ribbon > div:first-child {
    border-right: 1px solid var(--line);
}

.match-ribbon > div:last-child {
    border-left: 1px solid var(--line);
}

.match-ribbon span,
.match-ribbon small {
    color: var(--muted);
    font-size: 0.5rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.match-ribbon > div b {
    color: var(--lime);
    font: 900 1.18rem/1 "Barlow Condensed", sans-serif;
}

.match-ribbon > div:last-child b {
    color: var(--aqua);
}

.match-ribbon p {
    display: grid;
    place-content: center;
    margin: 0;
    padding: 0.35rem 0.6rem;
    text-align: center;
}

.match-ribbon p strong {
    font: 900 0.7rem/1 "Barlow Condensed", sans-serif;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.match-ribbon p small {
    margin-top: 0.22rem;
}

.match-ribbon p small b {
    color: var(--orange);
}

.ai-readout {
    position: absolute;
    z-index: 4;
    right: 0.85rem;
    top: 5.55rem;
    display: grid;
    padding: 0.48rem 0.58rem;
    border-right: 3px solid var(--aqua);
    text-align: right;
    background: rgba(5, 11, 18, 0.72);
    backdrop-filter: blur(8px);
    pointer-events: none;
}

.ai-readout span {
    color: var(--muted);
    font-size: 0.48rem;
    font-weight: 800;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.ai-readout strong {
    margin-top: 0.2rem;
    color: var(--aqua);
    font: 800 0.68rem/1 "Barlow Condensed", sans-serif;
    text-transform: uppercase;
}

.set-position-readout {
    position: absolute;
    z-index: 5;
    top: 8.6rem;
    right: 0.85rem;
    display: grid;
    padding: 0.48rem 0.62rem;
    border: 1px solid rgba(214, 245, 95, 0.46);
    border-right: 3px solid var(--lime);
    text-align: right;
    background: rgba(5, 11, 18, 0.82);
    opacity: 0;
    transform: translateX(8px);
    transition: opacity 120ms ease, transform 120ms ease;
    pointer-events: none;
}

.set-position-readout.is-active {
    opacity: 1;
    transform: none;
}

.set-position-readout span {
    color: var(--lime);
    font-size: 0.5rem;
    font-weight: 900;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.set-position-readout strong {
    margin-top: 0.18rem;
    font: 800 0.66rem/1 "Barlow Condensed", sans-serif;
    text-transform: uppercase;
}

.intent-card strong {
    margin-top: 0.25rem;
    color: #d9caff;
    font: 800 0.96rem/1 "Barlow Condensed", sans-serif;
    text-transform: uppercase;
}

.intent-card small {
    margin-top: 0.3rem;
    color: var(--muted);
    font-size: 0.61rem;
    line-height: 1.35;
}

.world-hint {
    position: absolute;
    z-index: 4;
    left: 50%;
    bottom: 5.1rem;
    display: grid;
    width: min(430px, calc(100% - 2rem));
    transform: translateX(-50%) rotate(-1deg);
    padding: 0.75rem 0.85rem 0.8rem 3.4rem;
    border: 2px solid var(--ink);
    color: var(--night);
    background: var(--lime);
    box-shadow: 6px 6px 0 var(--pink);
    transition: opacity 220ms ease, transform 220ms ease;
    pointer-events: none;
}

.world-hint.is-hidden {
    opacity: 0;
    transform: translateX(-50%) translateY(12px) rotate(-1deg);
}

.world-hint > span {
    position: absolute;
    inset: 0 auto 0 0;
    display: grid;
    width: 2.75rem;
    place-items: center;
    border-right: 2px solid var(--night);
    font: 900 1.1rem/1 "Barlow Condensed", sans-serif;
}

.world-hint strong {
    font: 900 0.92rem/1.1 "Barlow Condensed", sans-serif;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.world-hint small {
    margin-top: 0.3rem;
    font-size: 0.6rem;
}

.world-hint kbd {
    border-color: rgba(5, 7, 13, 0.4);
    background: rgba(5, 7, 13, 0.1);
}

.charge-readout {
    position: absolute;
    z-index: 4;
    right: 0.85rem;
    bottom: 5.3rem;
    display: grid;
    width: 200px;
    padding: 0.65rem;
    border: 1px solid rgba(255, 159, 50, 0.44);
    background: rgba(5, 11, 18, 0.88);
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 120ms ease, transform 120ms ease;
    pointer-events: none;
}

.charge-readout.is-active {
    opacity: 1;
    transform: none;
}

.charge-readout > div {
    position: relative;
    height: 8px;
    margin-top: 0.42rem;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.12);
}

.charge-readout i {
    display: block;
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--aqua), var(--lime), var(--orange));
}

.charge-readout .plateau {
    position: absolute;
    inset: 0 13% 0 auto;
    width: 33%;
    border-inline: 1px solid var(--ink);
    opacity: 0.72;
}

.charge-readout small {
    margin-top: 0.35rem;
    color: var(--muted);
    font-size: 0.56rem;
}

.camera-dock {
    position: absolute;
    z-index: 4;
    right: 0.85rem;
    bottom: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.3rem;
    border: 1px solid var(--line);
    background: rgba(5, 11, 18, 0.82);
    backdrop-filter: blur(8px);
}

.touch-move {
    display: none;
}

.camera-dock button {
    min-height: 29px;
    padding: 0.3rem 0.46rem;
    color: var(--muted);
    font-size: 0.56rem;
    font-weight: 800;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    background: transparent;
}

.camera-dock button.active {
    color: var(--night);
    background: var(--aqua);
}

.camera-dock label {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding-inline: 0.35rem;
    color: var(--muted);
    font-size: 0.52rem;
    text-transform: uppercase;
}

.camera-dock input {
    width: 70px;
    accent-color: var(--orange);
}

.camera-dock output {
    min-width: 34px;
    color: var(--ink);
    font-weight: 700;
}

.callout {
    position: absolute;
    z-index: 8;
    top: 42%;
    left: 50%;
    color: var(--orange);
    font: 900 clamp(2.4rem, 6vw, 5.2rem)/0.8 "Barlow Condensed", sans-serif;
    letter-spacing: -0.03em;
    text-align: center;
    text-transform: uppercase;
    text-shadow:
        4px 4px 0 var(--pink),
        -3px -2px 0 var(--night);
    opacity: 0;
    transform: translate(-50%, -50%) rotate(-5deg) scale(0.75);
    pointer-events: none;
}

.callout.is-active {
    animation: callout-pop 720ms cubic-bezier(0.12, 0.8, 0.2, 1);
}

.match-result {
    position: absolute;
    inset: 50% auto auto 50%;
    z-index: 18;
    display: grid;
    width: min(520px, calc(100% - 2rem));
    justify-items: center;
    padding: clamp(1.2rem, 4vw, 2.4rem);
    transform: translate(-50%, -50%) rotate(-1deg);
    border: 2px solid var(--aqua);
    text-align: center;
    background:
        radial-gradient(circle at 50% 0%, rgba(255, 159, 50, 0.24), transparent 18rem),
        rgba(5, 11, 18, 0.96);
    box-shadow: 10px 10px 0 rgba(255, 78, 136, 0.42);
}

.match-result[hidden] {
    display: none;
}

.match-result h2 {
    margin-top: 0.9rem;
    font-size: clamp(2.8rem, 7vw, 5rem);
}

.match-result > p {
    margin: 0.8rem 0;
    color: var(--orange);
    font: 900 2rem/1 "Barlow Condensed", sans-serif;
}

.match-result dl {
    display: grid;
    width: 100%;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    margin: 0.6rem 0 1rem;
    background: var(--line);
}

.match-result dl div {
    display: grid;
    padding: 0.65rem 0.35rem;
    background: var(--panel);
}

.match-result dt {
    font-size: 0.5rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.match-result dd {
    margin-top: 0.28rem;
    font: 900 1rem/1 "Barlow Condensed", sans-serif;
}

.match-result button {
    width: min(280px, 100%);
    min-height: 44px;
    color: var(--night);
    font: 900 0.85rem/1 "Barlow Condensed", sans-serif;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    background: var(--lime);
}

.match-result button + button {
    margin-top: 0.45rem;
    color: var(--muted);
    background: transparent;
}

@keyframes callout-pop {
    0% { opacity: 0; transform: translate(-50%, -50%) rotate(-8deg) scale(0.65); }
    18%, 68% { opacity: 1; transform: translate(-50%, -50%) rotate(-3deg) scale(1); }
    100% { opacity: 0; transform: translate(-50%, -60%) rotate(1deg) scale(1.08); }
}

.action-strip {
    display: grid;
    grid-template-columns: 1.45fr repeat(2, 1fr);
    border: 1px solid var(--line);
    border-top: 0;
}

.action-strip button {
    display: grid;
    min-height: 64px;
    align-content: center;
    padding: 0.65rem 0.8rem;
    border-right: 1px solid var(--line);
    color: var(--ink);
    text-align: left;
    background: rgba(10, 25, 36, 0.9);
}

.action-strip button:last-child {
    border-right: 0;
}

.action-strip button:hover {
    background: var(--panel-raised);
}

.action-strip button:disabled {
    cursor: default;
    filter: saturate(0.65);
    opacity: 0.72;
}

.action-strip .rally-button {
    position: relative;
    color: var(--night);
    background: linear-gradient(135deg, var(--orange), #ffc15a);
}

.rally-button kbd {
    position: absolute;
    top: 50%;
    right: 0.8rem;
    transform: translateY(-50%);
    border-color: rgba(5, 7, 13, 0.25);
    background: rgba(5, 7, 13, 0.1);
}

.action-strip span {
    font: 800 0.84rem/1 "Barlow Condensed", sans-serif;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.action-strip small {
    margin-top: 0.25rem;
    color: inherit;
    font-size: 0.56rem;
    opacity: 0.62;
}

.technique-deck {
    display: grid;
    grid-template-columns: repeat(4, 1fr) minmax(142px, 0.9fr);
    margin-top: 0.9rem;
    border: 1px solid var(--line);
    background: rgba(7, 19, 29, 0.8);
}

.technique-button {
    display: grid;
    min-height: 78px;
    align-content: center;
    justify-items: start;
    gap: 0.18rem;
    padding: 0.7rem;
    border-right: 1px solid var(--line);
    color: var(--muted);
    text-align: left;
    background: transparent;
}

.technique-button:hover,
.technique-button.active {
    color: var(--ink);
    background: linear-gradient(140deg, rgba(117, 230, 222, 0.16), rgba(167, 119, 255, 0.08));
}

.technique-button.active {
    box-shadow: inset 0 -3px var(--aqua);
}

.technique-button span {
    margin-top: 0.25rem;
    font: 900 0.92rem/1 "Barlow Condensed", sans-serif;
    text-transform: uppercase;
}

.technique-button small {
    font-size: 0.56rem;
}

.modifier-stack {
    display: grid;
    align-content: center;
    gap: 0.35rem;
    padding: 0.6rem;
}

.modifier-stack span {
    color: var(--muted);
    font-size: 0.55rem;
}

.modifier-stack kbd {
    min-width: 2rem;
    margin-right: 0.28rem;
    color: var(--orange);
}

.modifier-stack .set-control {
    grid-column: 1 / -1;
    color: var(--lime);
}

.instrument-panel {
    display: grid;
    align-content: start;
    gap: 0.65rem;
}

.rival-card,
.advanced-lab {
    border: 1px solid var(--line);
    background:
        linear-gradient(145deg, rgba(255, 159, 50, 0.08), transparent 52%),
        rgba(10, 25, 36, 0.92);
}

.rival-card {
    padding: 1rem;
    box-shadow: inset 3px 0 var(--orange);
}

.rival-card__heading {
    display: grid;
}

.rival-card__heading > span {
    color: var(--orange);
    font-size: 0.54rem;
    font-weight: 900;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.rival-card__heading strong {
    margin-top: 0.3rem;
    font: 900 1.7rem/0.9 "Barlow Condensed", sans-serif;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.rival-card__heading small {
    margin-top: 0.28rem;
    color: var(--aqua);
    font-size: 0.56rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.rival-card > p {
    margin: 0.8rem 0;
    color: var(--muted);
    font-size: 0.61rem;
    line-height: 1.55;
}

.difficulty-switcher {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border: 1px solid var(--line);
}

.difficulty-switcher button {
    min-height: 36px;
    border-right: 1px solid var(--line);
    color: var(--muted);
    font: 800 0.58rem/1 "Space Grotesk", sans-serif;
    text-transform: uppercase;
    background: transparent;
}

.difficulty-switcher button:last-child {
    border-right: 0;
}

.difficulty-switcher button.active {
    color: var(--night);
    background: var(--aqua);
}

.difficulty-switcher button:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

.rival-traits {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    margin: 0.75rem 0 0;
    background: var(--line);
}

.rival-traits div {
    display: grid;
    padding: 0.5rem;
    background: var(--panel);
}

.rival-traits dt {
    font-size: 0.5rem;
    text-transform: uppercase;
}

.rival-traits dd {
    margin-top: 0.18rem;
    color: var(--ink);
    font: 900 0.82rem/1 "Barlow Condensed", sans-serif;
}

.contact-coach-card {
    box-shadow: inset 3px 0 var(--aqua);
}

.wall-school-card {
    box-shadow: inset 3px 0 var(--lime);
}

.drill-switcher {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    margin-top: 0.8rem;
    background: var(--line);
}

.drill-switcher button {
    min-height: 34px;
    color: var(--muted);
    font: 800 0.64rem/1 "Barlow Condensed", sans-serif;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    background: var(--panel-raised);
}

.drill-switcher button.active {
    color: var(--night);
    background: var(--lime);
}

.wall-school-progress {
    display: block;
    margin-top: 0.7rem;
    color: var(--lime);
    font: 900 0.95rem/1 "Barlow Condensed", sans-serif;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.wall-school-card p {
    margin: 0.55rem 0 0;
    color: var(--muted);
    font-size: 0.67rem;
    line-height: 1.5;
}

.advanced-lab > summary {
    min-height: 48px;
    padding: 1rem;
    color: var(--aqua);
    font: 900 0.7rem/1 "Barlow Condensed", sans-serif;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
}

.advanced-lab__body {
    display: grid;
    gap: 0.65rem;
    padding: 0 0.65rem 0.65rem;
}

.lab-tool-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border: 1px solid var(--line);
}

.lab-tool-actions button {
    display: grid;
    min-height: 52px;
    align-content: center;
    padding: 0.55rem;
    border-right: 1px solid var(--line);
    color: var(--ink);
    text-align: left;
    background: var(--panel-raised);
}

.lab-tool-actions button:last-child {
    border-right: 0;
}

.lab-tool-actions span {
    font: 800 0.7rem/1 "Barlow Condensed", sans-serif;
    text-transform: uppercase;
}

.lab-tool-actions small {
    margin-top: 0.24rem;
    color: var(--muted);
    font-size: 0.5rem;
}

.instrument-card,
.control-reference {
    border: 1px solid var(--line);
    background:
        linear-gradient(145deg, rgba(117, 230, 222, 0.035), transparent 42%),
        rgba(10, 25, 36, 0.87);
}

.instrument-card {
    padding: 0.9rem;
}

.card-heading {
    display: grid;
    padding-bottom: 0.65rem;
    border-bottom: 1px solid var(--line);
}

.card-heading span {
    color: var(--aqua);
    font-size: 0.54rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.card-heading strong {
    margin-top: 0.25rem;
    font: 900 1.1rem/1 "Barlow Condensed", sans-serif;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.geometry-card dl,
.replay-card dl {
    display: grid;
    grid-template-columns: 1fr 1fr;
    margin: 0.7rem 0;
    border: 1px solid var(--line);
}

.geometry-card dl div,
.replay-card dl div {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.42rem;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    font-size: 0.6rem;
}

.geometry-card dl div:nth-child(2n),
.replay-card dl div:nth-child(2n) {
    border-right: 0;
}

.geometry-card dl div:nth-last-child(-n + 2),
.replay-card dl div:nth-last-child(-n + 2) {
    border-bottom: 0;
}

dt {
    color: var(--muted);
}

dd {
    margin: 0;
    color: var(--ink);
    font-weight: 700;
}

.instrument-card p,
.control-reference p {
    margin: 0;
    color: var(--muted);
    font-size: 0.61rem;
    line-height: 1.55;
}

.mixer-control {
    display: grid;
    margin-top: 0.7rem;
}

.mixer-control > span {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    color: var(--muted);
    font-size: 0.62rem;
}

.mixer-control b {
    color: var(--ink);
}

.mixer-control output {
    color: var(--orange);
    font-weight: 800;
}

.mixer-control input {
    width: 100%;
    margin: 0.42rem 0 0.18rem;
    accent-color: var(--aqua);
}

.mixer-control small {
    color: var(--muted);
    font-size: 0.52rem;
}

.reset-physics,
.replay-card button {
    width: 100%;
    min-height: 34px;
    margin-top: 0.7rem;
    border: 1px solid var(--line);
    color: var(--ink);
    font-size: 0.59rem;
    font-weight: 800;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    background: var(--panel-raised);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    margin: 0.7rem 0;
    background: var(--line);
}

.contact-grid span {
    display: grid;
    padding: 0.48rem;
    color: var(--muted);
    font-size: 0.53rem;
    background: var(--panel);
}

.contact-grid b {
    margin-top: 0.18rem;
    color: var(--ink);
    font: 900 0.92rem/1 "Barlow Condensed", sans-serif;
}

.control-reference {
    padding: 0.75rem 0.9rem;
}

.control-reference summary {
    color: var(--orange);
    font: 800 0.7rem/1 "Barlow Condensed", sans-serif;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    cursor: pointer;
}

.control-reference p {
    margin-top: 0.7rem;
}

.control-reference b {
    color: var(--ink);
}

.lab-footer {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 0 max(1.2rem, env(safe-area-inset-bottom));
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 0.59rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

@media (max-width: 1080px) {
    .lab-grid {
        grid-template-columns: 1fr;
    }

    .instrument-panel {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    }

    .advanced-lab {
        grid-column: 1 / -1;
    }
}

@media (max-width: 760px) {
    .lab-topbar {
        align-items: flex-start;
        padding: 0.75rem 0;
    }

    .lab-topbar__actions {
        justify-content: flex-end;
        flex-wrap: wrap;
    }

    .solver-badge,
    .back-link {
        display: none;
    }

    .lab-hero {
        display: block;
    }

    .hero-note {
        width: 100%;
        margin-top: 1rem;
    }

    .viewport-wrap {
        min-height: 520px;
    }

    .action-strip {
        grid-template-columns: 1.3fr 1fr 1fr;
    }

    .action-strip button:last-child {
        border-right: 0;
        border-top: 1px solid var(--line);
    }

    .technique-deck {
        grid-template-columns: 1fr 1fr;
    }

    .technique-button:nth-child(2n) {
        border-right: 0;
    }

    .technique-button:nth-child(-n + 2) {
        border-bottom: 1px solid var(--line);
    }

    .modifier-stack {
        grid-column: 1 / -1;
        grid-template-columns: 1fr 1fr;
        border-top: 1px solid var(--line);
    }

    .instrument-panel {
        grid-template-columns: 1fr;
    }

    .advanced-lab {
        grid-column: auto;
    }

    .camera-dock {
        left: 0.65rem;
        right: 0.65rem;
        justify-content: center;
    }

    .camera-dock label {
        display: none;
    }

    .charge-readout {
        right: 0.65rem;
        bottom: 4.8rem;
    }

    .world-hint {
        bottom: 8.6rem;
    }
}

@media (max-width: 520px) {
    .lab-topbar,
    .lab-shell,
    .lab-footer {
        width: min(100% - 1rem, 1480px);
    }

    .controller-badge {
        max-width: 130px;
        overflow: hidden;
        white-space: nowrap;
    }

    .lab-hero h1 {
        font-size: 2.8rem;
    }

    .viewport-wrap {
        min-height: 500px;
    }

    .court-entry {
        padding: 0.8rem;
    }

    .court-entry h2 {
        font-size: 3.2rem;
    }

    .court-entry > p:not(.court-entry__versus) {
        margin: 0.65rem 0;
        font-size: 0.62rem;
    }

    .entry-difficulty {
        gap: 0.2rem;
        margin-block: 0.3rem 0.7rem;
    }

    .entry-difficulty button {
        min-height: 54px;
        padding: 0.4rem 0.25rem;
    }

    .entry-difficulty small {
        display: none;
    }

    .enter-court-button {
        min-height: 48px;
    }

    .lab-hud--top {
        inset: 0.55rem 0.55rem auto;
    }

    .lab-hud--top > div:first-child {
        max-width: 150px;
    }

    .live-metrics {
        gap: 0.2rem;
    }

    .live-metrics span {
        min-width: 48px;
        padding-inline: 0.32rem;
    }

    .intent-card {
        top: 5.2rem;
        left: 0.55rem;
        width: 195px;
    }

    .match-ribbon {
        top: 4.55rem;
        width: calc(100% - 1.1rem);
    }

    .match-ribbon > div {
        min-width: 54px;
        padding-inline: 0.35rem;
    }

    .match-ribbon > div span {
        display: none;
    }

    .ai-readout {
        display: none;
    }

    .set-position-readout {
        top: 8.2rem;
        right: 0.55rem;
    }

    .camera-dock {
        right: 0.55rem;
        bottom: 4.35rem;
        left: 8rem;
        justify-content: center;
    }

    .world-hint {
        bottom: 12rem;
    }

    .world-hint small {
        display: none;
    }

    .charge-readout {
        left: 50%;
        right: auto;
        bottom: 4.5rem;
        transform: translate(-50%, 8px);
    }

    .charge-readout.is-active {
        transform: translateX(-50%);
    }

    .lab-footer {
        display: grid;
    }

    .action-strip {
        grid-template-columns: 1fr 1fr;
    }

    .action-strip .rally-button {
        grid-column: 1 / -1;
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .match-result {
        width: calc(100% - 1rem);
        padding: 1rem;
    }

    body.is-playing {
        padding-bottom: 74px;
    }

    body.is-playing .technique-deck {
        position: fixed;
        z-index: 30;
        inset: auto 0 0;
        grid-template-columns: repeat(4, 1fr);
        margin: 0;
        border-inline: 0;
        background: rgba(5, 11, 18, 0.97);
        box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.44);
        backdrop-filter: blur(12px);
    }

    body.is-playing .technique-button {
        min-height: 72px;
        padding: 0.42rem;
        border-bottom: 0;
    }

    body.is-playing .technique-button kbd {
        font-size: 0.52rem;
    }

    body.is-playing .technique-button span {
        font-size: 0.72rem;
    }

    body.is-playing .technique-button small,
    body.is-playing .modifier-stack {
        display: none;
    }

    body.is-playing .rally-button:not(:disabled) {
        position: fixed;
        z-index: 31;
        right: 0.5rem;
        bottom: 78px;
        left: 0.5rem;
        min-height: 48px;
        border: 2px solid var(--night);
        box-shadow: 5px 5px 0 var(--pink);
    }

    body.is-playing.has-match-result .technique-deck,
    body.is-playing.has-match-result .rally-button {
        visibility: hidden;
        pointer-events: none;
    }

    body.is-playing .touch-move {
        position: absolute;
        z-index: 6;
        bottom: 3.45rem;
        left: 0.55rem;
        display: grid;
        width: 112px;
        height: 112px;
        grid-template: repeat(3, 1fr) / repeat(3, 1fr);
        place-items: center;
        border: 1px solid rgba(117, 230, 222, 0.35);
        border-radius: 50%;
        background: rgba(5, 11, 18, 0.78);
        backdrop-filter: blur(8px);
    }

    .touch-move button {
        width: 34px;
        height: 34px;
        padding: 0;
        color: var(--ink);
        font-size: 0.75rem;
        background: transparent;
        touch-action: none;
    }

    .touch-move button:active {
        color: var(--night);
        background: var(--lime);
    }

    .touch-move button:nth-of-type(1) { grid-area: 1 / 2; }
    .touch-move button:nth-of-type(2) { grid-area: 2 / 1; }
    .touch-move span { grid-area: 2 / 2; color: var(--aqua); font-size: 0.48rem; font-weight: 900; text-transform: uppercase; }
    .touch-move button:nth-of-type(3) { grid-area: 2 / 3; }
    .touch-move button:nth-of-type(4) { grid-area: 3 / 2; }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 1ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 1ms !important;
    }

    .scanlines {
        display: none;
    }
}