:root {
    color-scheme: dark;
    --bg: #090d18;
    --panel: #111827;
    --panel-soft: #171f30;
    --line: rgba(255, 255, 255, .12);
    --text: #f7f8fb;
    --muted: #98a2b3;
    --green: #72f5a0;
    --green-deep: #22c55e;
    --red: #fb7185;
    --yellow: #facc15;
    --cyan: #22d3ee;
    --violet: #a78bfa;
    --radius: 13px;
}

* { box-sizing: border-box; }

html { min-width: 320px; background: var(--bg); }

body {
    min-height: 100vh;
    margin: 0;
    color: var(--text);
    background:
        radial-gradient(circle at 80% -10%, rgba(34, 211, 238, .13), transparent 34rem),
        radial-gradient(circle at 10% 35%, rgba(167, 139, 250, .09), transparent 30rem),
        var(--bg);
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    -webkit-font-smoothing: antialiased;
}

body.is-embed {
    min-height: 0;
    background: var(--bg);
}

body.is-embed .site-header,
body.is-embed .site-footer,
body.is-embed .intro {
    display: none;
}

body.is-embed .page-shell {
    width: 100%;
    display: flex;
    flex-direction: column;
    padding: 0;
}

body.is-embed .loader-card {
    display: none;
}

body.is-embed .console-card {
    order: 2;
    margin: 0;
    border-width: 0 0 1px;
    border-radius: 0;
    box-shadow: none;
}

body.is-embed.has-game .console-card { order: 1; }

body.has-game:not(.is-embed) .page-shell {
    display: flex;
    flex-direction: column;
}

body.has-game:not(.is-embed) .intro { order: 0; }
body.has-game:not(.is-embed) .console-card { order: 1; margin-top: 0; }
body.has-game:not(.is-embed) .loader-card { order: 2; margin-top: 12px; }

body.is-embed .console-topbar {
    min-height: 44px;
}

body.is-embed .screen-bezel {
    min-height: 500px;
    padding-block: 10px;
}

body.is-embed .console-footer {
    gap: 12px;
    padding: 8px 12px;
    font-size: 11px;
    line-height: 1.35;
}

body.is-embed .form-options {
    margin-top: 10px;
}

body.is-embed .form-help,
body.is-embed .form-error {
    margin-top: 8px;
}

button, input, select { font: inherit; }

button, select { cursor: pointer; }

.site-header,
.site-footer,
.page-shell {
    width: min(1040px, calc(100% - 32px));
    margin-inline: auto;
}

.site-header {
    min-height: 54px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    border-bottom: 1px solid var(--line);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--text);
    font-size: 15px;
    font-weight: 760;
    letter-spacing: .02em;
    text-decoration: none;
    text-transform: uppercase;
}

.brand-mark {
    display: grid;
    grid-template-columns: repeat(4, 7px);
    gap: 3px;
    transform: skewX(-9deg);
}

.brand-mark i { height: 24px; border-radius: 2px; background: var(--red); }
.brand-mark i:nth-child(2) { background: var(--yellow); }
.brand-mark i:nth-child(3) { background: var(--green); }
.brand-mark i:nth-child(4) { background: var(--cyan); }

.header-label {
    color: var(--muted);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 12px;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.page-shell { padding: 34px 0 30px; }

.intro { max-width: 700px; margin-bottom: 18px; }

.eyebrow {
    margin: 0 0 7px;
    color: var(--green);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
}

h1 {
    max-width: 720px;
    margin: 0;
    font-size: clamp(30px, 5vw, 52px);
    line-height: 1;
    letter-spacing: -.045em;
}

.intro-text {
    max-width: 620px;
    margin: 11px 0 0;
    color: var(--muted);
    font-size: clamp(14px, 1.7vw, 16px);
    line-height: 1.45;
}

.loader-card,
.console-card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: linear-gradient(145deg, rgba(255,255,255,.045), rgba(255,255,255,.015));
    box-shadow: 0 28px 80px rgba(0,0,0,.24);
}

.loader-card { padding: 16px; }

.loader-card label,
.compact-field span {
    display: block;
    margin-bottom: 5px;
    color: #dfe4ec;
    font-size: 13px;
    font-weight: 700;
}

.url-row { display: grid; grid-template-columns: 1fr auto; gap: 10px; }

input,
select {
    height: 42px;
    border: 1px solid rgba(255,255,255,.15);
    border-radius: 8px;
    outline: 0;
    color: var(--text);
    background: rgba(4, 8, 17, .82);
    transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}

input { width: 100%; padding: 0 16px; }
select { min-width: 178px; padding: 0 38px 0 13px; }

input::placeholder { color: #667085; }

input:focus,
select:focus {
    border-color: var(--green);
    box-shadow: 0 0 0 3px rgba(114, 245, 160, .12);
    background: #080e19;
}

.primary-button,
.secondary-button {
    min-height: 42px;
    border-radius: 8px;
    padding: 0 15px;
    font-weight: 750;
    transition: transform .16s ease, filter .16s ease, border-color .16s ease;
}

.primary-button {
    border: 0;
    color: #07130b;
    background: var(--green);
}

.secondary-button {
    align-self: end;
    border: 1px solid rgba(255,255,255,.18);
    color: var(--text);
    background: rgba(255,255,255,.04);
}

.primary-button:hover,
.secondary-button:hover:not(:disabled) { transform: translateY(-1px); filter: brightness(1.08); }

.primary-button:active,
.secondary-button:active:not(:disabled) { transform: translateY(0); }

.secondary-button:disabled { cursor: not-allowed; opacity: .4; }

.form-options {
    display: flex;
    align-items: flex-end;
    flex-wrap: wrap;
    gap: 9px;
    margin-top: 10px;
}

.compact-field span { margin-bottom: 4px; }

body.palette-in-menu .palette-form-field { display: none; }

.form-help,
.form-error {
    margin: 8px 0 0;
    font-size: 12px;
    line-height: 1.5;
}

.form-help { color: #7f8a9d; }
.form-error { color: #fda4af; }

.console-card { margin-top: 12px; overflow: hidden; }

.console-topbar {
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 0 16px;
    border-bottom: 1px solid var(--line);
    background: rgba(255,255,255,.025);
}

.console-title,
.status {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 12px;
    letter-spacing: .04em;
}

.console-title { display: flex; align-items: center; gap: 9px; font-weight: 700; text-transform: uppercase; }
.status { color: var(--muted); text-align: right; }
.status.is-loading { color: var(--yellow); }
.status.is-running { color: var(--green); }
.status.is-error { color: var(--red); }

.power-light {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 12px rgba(114,245,160,.85);
}

.screen-bezel {
    position: relative;
    min-height: 510px;
    display: grid;
    place-items: center;
    padding: 14px;
    overflow: auto;
    background:
        linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px),
        #05070c;
    background-size: 24px 24px;
}

.screen-bezel::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: repeating-linear-gradient(0deg, rgba(255,255,255,.018) 0 1px, transparent 1px 4px);
}

.screen-placeholder {
    min-height: 360px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #697386;
    text-align: center;
}

.screen-placeholder[hidden],
.emulator-screen[hidden] {
    display: none !important;
}

.screen-placeholder strong { margin-top: 26px; color: #cfd5df; font-size: 18px; }
.screen-placeholder span { margin-top: 7px; font-size: 13px; }

.spectrum-bars { display: grid; grid-template-columns: repeat(4, 15px); gap: 5px; transform: skewX(-9deg); }
.spectrum-bars i { height: 58px; border-radius: 3px; background: var(--red); }
.spectrum-bars i:nth-child(2) { background: var(--yellow); }
.spectrum-bars i:nth-child(3) { background: var(--green); }
.spectrum-bars i:nth-child(4) { background: var(--cyan); }

.emulator-screen { position: relative; z-index: 1; margin: auto; }
.emulator-screen:focus-within { outline: 0; }

.enable-audio-button {
    position: absolute;
    z-index: 3;
    right: 24px;
    bottom: 20px;
    min-height: 38px;
    padding: 0 14px;
    border: 1px solid rgba(114,245,160,.55);
    border-radius: 8px;
    color: #07130b;
    background: rgba(114,245,160,.96);
    box-shadow: 0 10px 28px rgba(0,0,0,.42);
    font-size: 12px;
    font-weight: 800;
}

.enable-audio-button:hover,
.enable-audio-button:focus-visible {
    background: #96f7b4;
}

.enable-audio-button[hidden] { display: none; }

/* JSSpeccy supplies light inline styles. These classes are added after startup. */
.jsspeccy-app {
    overflow: visible;
    border: 0;
    border-radius: 5px;
    background: #03060b;
    box-shadow: 0 14px 38px rgba(0,0,0,.38);
}

.jsspeccy-canvas {
    outline: 0;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
    image-rendering: pixelated;
    background: #000;
}

.jsspeccy-menu {
    position: relative;
    z-index: 20;
    min-height: 38px;
    padding: 4px !important;
    border-bottom: 1px solid rgba(255,255,255,.1);
    color: #e8edf5;
    background: #111827 !important;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace !important;
}

.jsspeccy-menu-group > button,
.jsspeccy-menu-list button,
.jsspeccy-toolbar > button,
.jsspeccy-dialog button {
    appearance: none;
    border: 1px solid transparent !important;
    border-radius: 5px;
    outline: 0;
    color: #dce4ee;
    background: transparent;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 12px;
    line-height: 1.2;
    transition: color .14s ease, background .14s ease, border-color .14s ease;
}

.jsspeccy-menu-group > button {
    min-height: 28px;
    margin: 0 !important;
    padding: 5px 10px;
}

.jsspeccy-menu-group > button:hover,
.jsspeccy-menu-group > button:focus-visible,
.jsspeccy-menu-list button:hover,
.jsspeccy-menu-list button:focus-visible,
.jsspeccy-toolbar > button:hover:not(:disabled),
.jsspeccy-toolbar > button:focus-visible,
.jsspeccy-dialog button:hover,
.jsspeccy-dialog button:focus-visible {
    border-color: rgba(114,245,160,.36) !important;
    color: #fff;
    background: rgba(114,245,160,.12);
}

.jsspeccy-menu-list {
    z-index: 40;
    width: 210px !important;
    margin-top: 3px !important;
    padding: 6px !important;
    overflow: hidden;
    border: 1px solid #344054 !important;
    border-radius: 9px;
    color: #dce4ee;
    background: #121a29 !important;
    box-shadow: 0 18px 46px rgba(0,0,0,.5);
}

.jsspeccy-menu-list li + li { margin-top: 2px; }

.jsspeccy-menu-list .palette-menu-heading {
    margin: 6px 4px 2px;
    padding: 7px 5px 3px;
    border-top: 1px solid rgba(255,255,255,.12);
    color: #8490a3;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.jsspeccy-menu-list button {
    min-height: 32px;
    padding: 7px 9px !important;
    color: #dce4ee;
    background: transparent;
    white-space: nowrap;
}

.jsspeccy-toolbar {
    min-height: 40px;
    padding: 4px !important;
    border-top: 1px solid rgba(255,255,255,.1);
    background: #111827 !important;
}

.jsspeccy-toolbar > button {
    width: 32px;
    height: 30px;
    margin: 0 2px !important;
    padding: 4px;
    color: #dce4ee;
    background: rgba(255,255,255,.045);
}

.jsspeccy-toolbar > button:disabled {
    cursor: not-allowed;
    color: #687386;
    background: transparent;
}

.jsspeccy-toolbar svg {
    fill: currentColor !important;
}

.jsspeccy-toolbar svg g {
    stroke: currentColor !important;
}

.jsspeccy-start {
    width: 230px !important;
    height: 66px !important;
    margin-top: -33px !important;
    margin-left: -115px !important;
    padding: 8px 14px !important;
    border: 1px solid rgba(114,245,160,.55) !important;
    border-radius: 9px !important;
    color: #07130b !important;
    background: rgba(114,245,160,.94) !important;
    box-shadow: 0 16px 45px rgba(0,0,0,.48), 0 0 28px rgba(114,245,160,.14);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.jsspeccy-start:hover,
.jsspeccy-start:focus-visible {
    color: #020704 !important;
    background: #96f7b4 !important;
}

.jsspeccy-start svg {
    width: 30px;
    height: 30px !important;
    margin-right: 8px;
    fill: currentColor;
}

.jsspeccy-start span {
    display: inline-block;
    vertical-align: middle;
}

.jsspeccy-dialog {
    border: 1px solid #344054;
    border-radius: 10px;
    color: #e8edf5;
    background: #111827 !important;
    box-shadow: 0 24px 80px rgba(0,0,0,.58);
}

.jsspeccy-dialog input {
    height: 38px;
    border-color: #344054;
    background: #080d16;
}

.console-footer {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    padding: 10px 16px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 12px;
}

.console-footer p { margin: 0; }

kbd {
    display: inline-block;
    min-width: 22px;
    margin-inline: 2px;
    padding: 2px 5px;
    border: 1px solid rgba(255,255,255,.2);
    border-bottom-width: 2px;
    border-radius: 4px;
    color: #dfe4ec;
    background: #171f2e;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    text-align: center;
}

.site-footer {
    min-height: 54px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    border-top: 1px solid var(--line);
    color: #667085;
    font-size: 12px;
}

@media (max-width: 680px) {
    .site-header, .site-footer, .page-shell { width: min(100% - 24px, 1120px); }
    .page-shell { padding-top: 28px; }
    .header-label { display: none; }
    .loader-card { padding: 16px; }
    .url-row { grid-template-columns: 1fr; }
    .primary-button { width: 100%; }
    .form-options { display: grid; grid-template-columns: 1fr 1fr; }
    .compact-field select { width: 100%; min-width: 0; }
    .secondary-button { grid-column: 1 / -1; width: 100%; }
    .screen-bezel { min-height: 340px; display: block; padding: 24px 12px; }
    .screen-placeholder { min-height: 290px; }
    .emulator-screen { width: 320px; max-width: 100%; }
    .console-topbar, .console-footer { align-items: flex-start; flex-direction: column; }
    .console-topbar { padding-block: 14px; }
    .status { text-align: left; }
    .site-footer { align-items: flex-start; flex-direction: column; justify-content: center; gap: 6px; }
    body.is-embed .screen-bezel { min-height: 340px; padding-block: 14px; }
    .enable-audio-button { right: 12px; bottom: 12px; }
}

@media (max-width: 430px) {
    h1 { font-size: 35px; }
    .form-options { grid-template-columns: 1fr; }
    .secondary-button { grid-column: auto; }
    .console-card { border-radius: 14px; }
    .screen-bezel { padding-inline: 0; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}