/* ================================================================
   Neon Rider — CRT + synthwave
   Paleta: magenta, ciano, asfalto, fósforo.
   ================================================================ */

:root {
    --neon-a: #ff2bd6;
    --neon-b: #00f0ff;
    --ink: #06010c;
    --ink-deep: #040008;
    --text: #f4f0ff;
    --text-soft: #c9c0e0;
    --text-dim: #8a809c;

    --panel: color-mix(in oklab, #12081c 62%, transparent);
    --panel-strong: color-mix(in oklab, #0c0614 82%, transparent);
    --line: color-mix(in oklab, var(--neon-b) 38%, transparent);
    --line-soft: color-mix(in oklab, #ffffff 10%, transparent);

    --radius: 14px;
    --radius-lg: 22px;
    --blur: 18px;

    --safe-top: env(safe-area-inset-top, 0px);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
    --safe-left: env(safe-area-inset-left, 0px);
    --safe-right: env(safe-area-inset-right, 0px);

    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --font-display: 'Audiowide', 'Outfit', sans-serif;
    --font-mono: 'Share Tech Mono', ui-monospace, monospace;
}

*, *::before, *::after {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html, body {
    margin: 0;
    width: 100%;
    height: 100%;
    overflow: clip;
    overscroll-behavior: none;
    background: var(--ink-deep);
}

body {
    min-height: 100dvh;
    padding: 0;
    color: var(--text);
    font-family: 'Outfit', system-ui, sans-serif;
    user-select: none;
    -webkit-user-select: none;
    touch-action: none;
}

button, input, select {
    font: inherit;
    color: inherit;
}

button {
    background: none;
    border: 0;
    cursor: pointer;
}

.mono {
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
}

:focus-visible {
    outline: 2px solid var(--neon-b);
    outline-offset: 3px;
}

.game-shell {
    position: fixed;
    inset: 0;
    overflow: hidden;
    background: var(--ink-deep);
}

#scene {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
    touch-action: none;
}

/* CRT */
.crt-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 15;
}

.scanlines {
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        to bottom,
        rgba(255, 255, 255, 0.035) 0 1px,
        transparent 1px 3px
    );
    mix-blend-mode: overlay;
    opacity: 0.55;
}

.vignette {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(120% 90% at 50% 45%, transparent 40%, rgba(0, 0, 0, 0.72) 100%),
        linear-gradient(90deg, rgba(255, 43, 214, 0.06), transparent 18%, transparent 82%, rgba(0, 240, 255, 0.06));
    box-shadow: inset 0 0 110px rgba(0, 0, 0, 0.6);
}

.glitch-layer {
    position: absolute;
    inset: 0;
    z-index: 26;
    pointer-events: none;
    opacity: 0;
    background:
        repeating-linear-gradient(
            180deg,
            transparent 0 2px,
            rgba(0, 240, 255, 0.08) 2px 3px
        ),
        linear-gradient(90deg, rgba(255, 43, 214, 0.25), transparent 40%, rgba(0, 240, 255, 0.25));
    mix-blend-mode: screen;
}

.glitch-layer.is-on {
    animation: vhsHit 0.42s steps(3) both;
}

@keyframes vhsHit {
    0% { opacity: 0.9; transform: translateX(-6px); }
    30% { opacity: 0.5; transform: translateX(8px); }
    60% { opacity: 0.8; transform: translateX(-3px); }
    100% { opacity: 0; transform: none; }
}

/* header */
.game-shell > header {
    position: absolute;
    top: calc(0.9rem + var(--safe-top));
    left: calc(1rem + var(--safe-left));
    right: calc(1rem + var(--safe-right));
    z-index: 80;
    margin: 0;
    padding: 0;
    max-width: none;
    width: auto;
    pointer-events: none;
    gap: 0.6rem;
}

.game-shell > header > * {
    pointer-events: auto;
}

.game-shell > header .back-link {
    background: var(--panel-strong);
    backdrop-filter: blur(var(--blur));
    -webkit-backdrop-filter: blur(var(--blur));
    border-color: var(--line);
    color: var(--text-soft);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
}

.game-shell > header .back-link:hover {
    color: var(--neon-b);
    border-color: var(--neon-b);
}

.game-shell > header .app-logo {
    font-family: var(--font-display);
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.95rem;
    color: var(--text);
    text-shadow: 0 0 18px color-mix(in oklab, var(--neon-a) 70%, transparent);
}

.game-shell > header .brand-mark {
    color: var(--neon-b);
    filter: drop-shadow(0 0 10px var(--neon-b));
}

.lab-foot {
    position: absolute;
    left: 0;
    right: 0;
    bottom: calc(0.4rem + var(--safe-bottom));
    z-index: 30;
    margin: 0;
    padding: 0.4rem;
    border: 0;
    font-size: 0.72rem;
    color: var(--text-dim);
    opacity: 0.55;
    pointer-events: none;
}

.lab-foot a {
    color: var(--text-soft);
    pointer-events: auto;
}

body[data-state="playing"] .lab-foot,
body[data-state="playing"] .game-shell > header .app-logo {
    opacity: 0;
    transition: opacity 0.5s var(--ease);
}

/* HUD */
.hud {
    position: absolute;
    inset: 0;
    z-index: 20;
    pointer-events: none;
    display: grid;
    grid-template-rows: auto 1fr auto;
    padding: calc(4.2rem + var(--safe-top)) calc(1rem + var(--safe-right)) calc(1rem + var(--safe-bottom))
        calc(1rem + var(--safe-left));
    gap: 0.75rem;
}

.hud[hidden] { display: none; }

.panel {
    background: var(--panel);
    backdrop-filter: blur(var(--blur)) saturate(1.2);
    -webkit-backdrop-filter: blur(var(--blur)) saturate(1.2);
    border: 1px solid var(--line-soft);
    border-radius: var(--radius);
    box-shadow: 0 12px 34px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.06);
    padding: 0.6rem 0.85rem;
}

.hud-label {
    font-family: var(--font-display);
    font-size: 0.55rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--neon-b);
    opacity: 0.9;
}

.hud-top {
    display: grid;
    grid-template-columns: minmax(140px, 1fr) minmax(200px, 1.4fr) minmax(140px, 1fr);
    align-items: start;
    gap: 0.75rem;
}

.speed-panel {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.speed-num {
    font-size: 2.1rem;
    line-height: 1;
    color: var(--text);
    text-shadow: 0 0 16px var(--neon-a);
}

.hud-unit {
    font-size: 0.68rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-dim);
}

.radio-panel {
    justify-self: center;
    width: min(280px, 100%);
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.radio-panel strong {
    font-family: var(--font-display);
    letter-spacing: 0.12em;
    font-size: 1.05rem;
    color: var(--neon-a);
    text-shadow: 0 0 14px var(--neon-a);
}

.hud-tag {
    font-size: 0.72rem;
    color: var(--text-dim);
}

.boost-meter {
    margin-top: 0.35rem;
    height: 7px;
    border-radius: 99px;
    background: rgba(255, 255, 255, 0.08);
    overflow: hidden;
    border: 1px solid var(--line-soft);
}

.boost-meter i {
    display: block;
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--neon-a), var(--neon-b));
    box-shadow: 0 0 12px var(--neon-b);
}

.score-panel {
    justify-self: end;
    min-width: 148px;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.score-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.6rem;
}

.score-row strong {
    font-size: 1.05rem;
    color: var(--text);
}

.lives {
    letter-spacing: 0.12em;
    color: var(--neon-a);
    text-shadow: 0 0 10px var(--neon-a);
}

.message {
    position: absolute;
    left: 50%;
    top: 42%;
    translate: -50% 0;
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 4vw, 2.6rem);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text);
    text-shadow: 0 0 22px var(--neon-b), 0 0 40px var(--neon-a);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s var(--ease);
}

.message[data-show="true"] { opacity: 1; }

.hud-actions {
    grid-row: 3;
    justify-self: end;
    align-self: end;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    pointer-events: auto;
}

.icon-button {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: var(--panel);
    backdrop-filter: blur(var(--blur));
    border: 1px solid var(--line-soft);
    color: var(--text-soft);
    transition: all 0.22s var(--ease);
}

.icon-button:hover {
    color: var(--neon-b);
    border-color: var(--neon-b);
}

.icon-button[aria-pressed="false"] { opacity: 0.45; }

.fps {
    font-size: 0.7rem;
    color: var(--text-dim);
}

.touch-controls {
    position: absolute;
    inset: auto 0 0 0;
    height: 42%;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    padding: 0 calc(1rem + var(--safe-left)) calc(1.2rem + var(--safe-bottom)) calc(1rem + var(--safe-right));
    pointer-events: none;
}

.touch-controls[hidden] { display: none; }

.steer-zone {
    pointer-events: auto;
    width: 46%;
    height: 100%;
    display: grid;
    place-items: end start;
    padding: 1rem;
}

.steer-hint {
    font-size: 0.68rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-dim);
    opacity: 0.5;
}

.touch-buttons {
    display: flex;
    gap: 0.7rem;
    pointer-events: auto;
}

.pad {
    width: 78px;
    height: 78px;
    border-radius: 50%;
    background: var(--panel-strong);
    border: 1px solid var(--line);
    font-family: var(--font-display);
    font-size: 0.62rem;
    letter-spacing: 0.1em;
}

.pad-boost {
    width: 92px;
    height: 92px;
    color: var(--neon-a);
    box-shadow: 0 0 24px color-mix(in oklab, var(--neon-a) 40%, transparent);
}

.pad:active { transform: scale(0.92); }

/* overlays */
.overlay {
    position: absolute;
    inset: 0;
    z-index: 50;
    display: grid;
    place-items: center;
    padding: calc(1.2rem + var(--safe-top)) 1.2rem calc(1.2rem + var(--safe-bottom));
    background:
        radial-gradient(80% 60% at 50% 0%, color-mix(in oklab, var(--neon-a) 18%, transparent), transparent 55%),
        rgba(4, 0, 8, 0.42);
    backdrop-filter: blur(6px);
}

.overlay[hidden] { display: none; }

.overlay-card {
    max-height: min(92dvh, 900px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    width: min(760px, 100%);
    background: color-mix(in oklab, #0c0614 78%, transparent);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55), 0 0 40px color-mix(in oklab, var(--neon-a) 20%, transparent);
    padding: 1.4rem 1.5rem 1.2rem;
    backdrop-filter: blur(18px);
}

.compact-card {
    width: min(440px, 100%);
    text-align: center;
}

.menu-head h1,
.compact-card h2 {
    font-family: var(--font-display);
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin: 0.2rem 0 0.6rem;
    font-size: clamp(1.8rem, 5vw, 3.1rem);
    line-height: 1.05;
}

.menu-head h1 span,
.compact-card h2 {
    color: var(--neon-b);
    text-shadow: 0 0 24px var(--neon-b);
}

.eyebrow {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--neon-a);
}

.eyebrow i {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--neon-a);
    box-shadow: 0 0 10px var(--neon-a);
    animation: pulse 1.4s ease-in-out infinite;
}

@keyframes pulse {
    50% { opacity: 0.35; }
}

.eyebrow--danger { color: #ff6b8a; }
.eyebrow--danger i { background: #ff6b8a; box-shadow: 0 0 10px #ff6b8a; }

.lede {
    margin: 0;
    color: var(--text-soft);
    line-height: 1.55;
    max-width: 52ch;
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin: 1.2rem 0 1rem;
}

.menu-section h2 {
    font-family: var(--font-display);
    font-size: 0.72rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--neon-b);
    margin: 0 0 0.55rem;
}

.chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.chip {
    padding: 0.4rem 0.7rem;
    border-radius: 99px;
    border: 1px solid var(--line-soft);
    background: rgba(255, 255, 255, 0.04);
    font-size: 0.82rem;
}

.chip[aria-pressed="true"] {
    border-color: var(--neon-a);
    color: var(--ink);
    background: linear-gradient(120deg, var(--neon-a), var(--neon-b));
    box-shadow: 0 0 16px color-mix(in oklab, var(--neon-a) 45%, transparent);
}

.section-note {
    margin: 0.55rem 0 0;
    font-size: 0.82rem;
    color: var(--text-dim);
    line-height: 1.45;
}

.keys {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    font-size: 0.8rem;
    color: var(--text-soft);
}

kbd {
    display: inline-block;
    min-width: 1.4em;
    padding: 0.08rem 0.32rem;
    margin-right: 0.15rem;
    border-radius: 6px;
    border: 1px solid var(--line);
    background: rgba(0, 0, 0, 0.35);
    font-family: var(--font-mono);
    font-size: 0.75rem;
}

.settings-grid {
    display: grid;
    gap: 0.7rem;
}

.field {
    display: grid;
    gap: 0.3rem;
    font-size: 0.82rem;
    color: var(--text-soft);
}

.field select,
.field input[type="range"] {
    width: 100%;
    accent-color: var(--neon-a);
}

.field select {
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid var(--line-soft);
    border-radius: 10px;
    padding: 0.4rem 0.55rem;
}

.menu-foot {
    display: flex;
    justify-content: flex-end;
}

.primary-button,
.ghost-button {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.75rem 1.15rem;
    border-radius: 999px;
    font-family: var(--font-display);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.85rem;
}

.primary-button {
    background: linear-gradient(120deg, var(--neon-a), var(--neon-b));
    color: #14010c;
    box-shadow: 0 10px 30px color-mix(in oklab, var(--neon-a) 40%, transparent);
}

.primary-button:hover { transform: translateY(-2px); }

.ghost-button {
    border: 1px solid var(--line-soft);
    color: var(--text-soft);
}

.card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    justify-content: center;
    margin-top: 1rem;
}

.stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.55rem 1rem;
    margin: 1rem 0 0.2rem;
    text-align: left;
}

.stats span {
    display: block;
    font-size: 0.68rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-dim);
}

.stats b {
    font-family: var(--font-mono);
    font-size: 1.15rem;
}

.loading-card {
    text-align: center;
}

.loading-card h1 {
    font-family: var(--font-display);
    letter-spacing: 0.18em;
    font-size: 1.8rem;
    margin: 0.4rem 0;
    text-shadow: 0 0 22px var(--neon-a);
}

.loading-mark {
    font-size: 2rem;
    color: var(--neon-b);
    filter: drop-shadow(0 0 12px var(--neon-b));
}

.loading-bar {
    width: min(280px, 70vw);
    height: 6px;
    margin: 1rem auto 0;
    border-radius: 99px;
    background: rgba(255, 255, 255, 0.08);
    overflow: hidden;
}

.loading-bar i {
    display: block;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--neon-a), var(--neon-b));
}

@media (max-width: 860px) {
    .menu-grid { grid-template-columns: 1fr; }
    .hud-top { grid-template-columns: 1fr 1fr; }
    .radio-panel { grid-column: 1 / -1; justify-self: stretch; width: auto; }
    .speed-num { font-size: 1.6rem; }
}

@media (max-width: 560px) {
    .overlay-card { padding: 1rem; }
    .menu-head h1 { font-size: 1.7rem; }
    .hud-top { gap: 0.45rem; }
    .panel { padding: 0.45rem 0.6rem; }
}
/* --- lab-responsive-pass --- */
@media (max-width: 560px) {
    .hud-actions {
        position: absolute;
        top: calc(0.85rem + var(--safe-top, env(safe-area-inset-top, 0px)));
        right: calc(1rem + var(--safe-right, env(safe-area-inset-right, 0px)));
        bottom: auto;
        grid-row: auto;
        z-index: 22;
    }
}

/* --- mobile: HUD, toque, landscape curto --- */
@media (pointer: coarse) {
    .icon-button,
    .icon-btn {
        width: 44px;
        height: 44px;
        min-width: 44px;
        min-height: 44px;
    }
}

@media (max-width: 560px) {
    .overlay,
    .overlay-card,
    .menu-card {
        max-height: min(92dvh, 900px);
    }
    .overlay-card,
    .menu-card {
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
}

@media (max-height: 520px) and (orientation: landscape) {
    .hud {
        padding: calc(2.75rem + var(--safe-top, env(safe-area-inset-top, 0px)))
            calc(0.6rem + var(--safe-right, env(safe-area-inset-right, 0px)))
            calc(0.35rem + var(--safe-bottom, env(safe-area-inset-bottom, 0px)))
            calc(0.6rem + var(--safe-left, env(safe-area-inset-left, 0px)));
        gap: 0.3rem;
    }
    .panel { padding: 0.35rem 0.55rem; }
    .hud-actions {
        position: static;
        top: auto;
        bottom: auto;
        right: auto;
    }
    .icon-button,
    .icon-btn {
        width: 44px;
        height: 44px;
    }
    .touch-controls {
        height: min(42%, 38dvh);
    }
}

/* agent-responsive-768 */
@media (max-width: 768px) {
  html, body { overflow-x: clip; }
  .hud, .overlay, .menu-overlay, .overlay-card {
    max-width: 100%;
  }
}