:root {
    color-scheme: dark;
    --ink: #f4f0e8;
    --muted: #9b9d96;
    --surface: #151713;
    --line: rgba(239, 231, 216, 0.16);
    --accent: #f48a2b;
    --accent-soft: #ffc16c;
    --success: #9bc276;
    --danger: #ef6e5b;
    font-family: "Segoe UI Variable", "Segoe UI", system-ui, sans-serif;
    font-synthesis: none;
}

* {
    box-sizing: border-box;
}

html {
    min-width: 320px;
    background: #0d0f0c;
}

body {
    min-height: 100vh;
    margin: 0;
    color: var(--ink);
    background: #0d0f0c;
}

#quit-dialog,
#home-export-dialog,
#browser-dialog {
    width: min(520px, calc(100% - 32px));
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: 12px;
    color: var(--ink);
    background: var(--surface);
}

#quit-dialog::backdrop,
#home-export-dialog::backdrop,
#browser-dialog::backdrop {
    background: rgba(0, 0, 0, 0.85);
}

.app-shell {
    display: grid;
    gap: 20px;
    width: min(1920px, calc(100% - 40px));
    margin: 0 auto;
    padding: 20px 0;
}

.viewport-panel,
.asset-panel,
.console-panel {
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--line);
    background: var(--surface);
}

.panel-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 48px;
    padding: 0 16px;
    border-bottom: 1px solid var(--line);
}

.panel-heading h1,
.panel-heading h2 {
    margin: 0;
    font-size: 13px;
    font-weight: 650;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

#frame-counter {
    color: var(--muted);
    font: 10px/1 ui-monospace, "Cascadia Code", monospace;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

#cinematic-status,
#save-status {
    max-width: 56ch;
    color: var(--accent-soft);
    font-size: 11px;
}

#save-status[data-state="saved"] {
    color: var(--success);
}

#save-status[data-state="failed"] {
    color: var(--danger);
}

.renderer-controls {
    display: flex;
    align-items: center;
}

.renderer-controls {
    min-width: 0;
    gap: 14px;
}

.canvas-wrap {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #080a08;
}

#game-canvas {
    display: block;
    width: 100%;
    height: 100%;
    outline: none;
}

#game-canvas:focus-visible {
    box-shadow: inset 0 0 0 2px var(--accent);
}

.game-text-input {
    position: absolute;
    inset: 0 auto auto 0;
    width: 1px;
    height: 1px;
    padding: 0;
    border: 0;
    opacity: 0.01;
    resize: none;
}

.asset-control {
    padding: 18px;
}

.asset-status {
    display: flex;
    gap: 12px;
    align-items: center;
}

.asset-status-mark {
    width: 9px;
    height: 9px;
    flex: 0 0 auto;
    border: 2px solid var(--accent);
    border-radius: 50%;
}

.asset-control[data-asset-state="ready"] .asset-status-mark {
    border-color: var(--success);
    background: var(--success);
}

.asset-control[data-asset-state="failed"] .asset-status-mark,
.asset-control[data-asset-state="invalid"] .asset-status-mark,
.asset-control[data-asset-state="unsupported"] .asset-status-mark {
    border-color: var(--danger);
    background: var(--danger);
}

.asset-status small,
.asset-status strong {
    display: block;
}

.asset-status small {
    margin-bottom: 4px;
    color: var(--muted);
    font-size: 10px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.asset-status strong {
    font-size: 13px;
    font-weight: 600;
}

#asset-progress {
    width: 100%;
    height: 5px;
    margin: 18px 0 0;
    border: 0;
    accent-color: var(--accent);
}

.storage-summary {
    display: grid;
    gap: 5px;
    margin-top: 16px;
    color: var(--muted);
    font-size: 11px;
}

.storage-summary strong {
    color: var(--ink);
    font-weight: 600;
}

.storage-warning {
    color: var(--danger);
}

.storage-summary .secondary-action {
    justify-self: start;
    margin-top: 5px;
}

.asset-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

.primary-action,
.secondary-action {
    min-height: 40px;
    padding: 10px 15px;
    border: 1px solid transparent;
    border-radius: 0;
    font: 650 11px/1 "Segoe UI Variable", "Segoe UI", system-ui, sans-serif;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    cursor: pointer;
}

.primary-action {
    color: #1a120a;
    background: var(--accent);
}

.secondary-action {
    color: var(--muted);
    border-color: var(--line);
    background: transparent;
}

.primary-action:hover:not(:disabled),
.primary-action:focus-visible:not(:disabled) {
    background: var(--accent-soft);
}

.secondary-action:hover:not(:disabled),
.secondary-action:focus-visible:not(:disabled) {
    color: var(--ink);
    border-color: var(--accent);
}

.primary-action:disabled,
.secondary-action:disabled {
    cursor: wait;
    opacity: 0.48;
}

#boot-log {
    min-height: 180px;
    max-height: 340px;
    margin: 0;
    overflow: auto;
    padding: 16px;
    color: #b9c3ad;
    font: 12px/1.65 ui-monospace, "Cascadia Code", monospace;
    white-space: pre-wrap;
}

.console-command {
    padding: 14px 16px;
    border-bottom: 1px solid var(--line);
}

.console-command label,
#engine-command-status {
    display: block;
    color: var(--muted);
    font: 10px/1.4 ui-monospace, "Cascadia Code", monospace;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.console-command-row {
    display: flex;
    gap: 10px;
    margin-top: 7px;
}

#engine-command-input {
    min-width: 0;
    min-height: 40px;
    flex: 1 1 auto;
    padding: 9px 11px;
    border: 1px solid var(--line);
    border-radius: 0;
    outline: none;
    color: var(--ink);
    background: #0d0f0c;
    font: 12px/1.4 ui-monospace, "Cascadia Code", monospace;
}

#engine-command-input:focus {
    border-color: var(--accent);
}

#engine-command-input:disabled {
    opacity: 0.48;
}

#engine-command-status {
    min-height: 14px;
    margin-top: 7px;
    text-transform: none;
}

@media (max-width: 620px) {
    .app-shell {
        width: calc(100% - 24px);
        gap: 12px;
        padding: 12px 0;
    }

    .asset-control {
        padding: 15px;
    }

    .panel-heading {
        align-items: flex-start;
        gap: 10px;
        padding-top: 10px;
        padding-bottom: 10px;
    }

    .renderer-controls {
        flex-direction: column-reverse;
        align-items: flex-end;
        gap: 7px;
    }

}

/* The production page is the game surface; launcher controls remain available
   to the runtime without competing with the renderer for screen space. */
.renderer-only {
    overflow: hidden;
    background: #000;
}

.renderer-only .app-shell {
    position: fixed;
    inset: 0;
    display: block;
    width: auto;
    margin: 0;
    padding: 0;
}

.renderer-only .viewport-panel {
    display: grid;
    place-items: center;
    width: 100%;
    height: 100%;
    border: 0;
}

.renderer-only .canvas-wrap {
    width: 100%;
    height: 100%;
    background: #000;
}

.renderer-only .panel-heading,
.renderer-only .console-panel,
.renderer-only > p {
    display: none;
}

.renderer-only .asset-panel {
    position: fixed;
    z-index: 1;
    top: 50%;
    left: 50%;
    width: min(480px, calc(100% - 32px));
    border-color: var(--line);
    transform: translate(-50%, -50%);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.72);
}

html[data-asset-state="checking"] .renderer-only .asset-panel,
html[data-asset-state="ready"]:not([data-manage-install="true"]) .renderer-only .asset-panel {
    display: none;
}

#browser-controls-button {
    position: fixed;
    z-index: 2;
    right: 12px;
    bottom: 12px;
    color: var(--ink);
    background: var(--surface);
}

#browser-dialog,
#home-export-dialog,
.renderer-only .asset-panel {
    max-height: calc(100vh - 32px);
    overflow: auto;
}