.emulatorx0 { display: grid; gap: 12px; min-width: 0; }
.emulatorx0-tabs { display: flex; flex-wrap: wrap; gap: 0; padding: 3px; border: 1px solid var(--x0-border, #d6d6d6); }
.emulatorx0-tabs .is-active,
.emulatorx0-tabs .btn:hover { text-decoration: underline dotted var(--x0-accent, #ffdd93); text-underline-offset: 4px; box-shadow: none; }
.emulatorx0-panel { display: none; }
.emulatorx0-panel.is-active { display: block; }
.emulatorx0-screen { position: relative; width: min(720px, 100%); aspect-ratio: 3 / 2; margin: 12px auto; overflow: hidden; background: #050505; border: 1px solid #222; outline: none; }
#emulatorx0-player, #emulatorx0-player > div { width: 100%; height: 100%; }
.emulatorx0-error { position: absolute; inset: 0; display: grid; place-items: center; color: #ff3b30; background: #050505; font: 700 24px/1.3 ui-monospace, monospace; animation: emulatorx0-blink 1s steps(2, end) infinite; }
.emulatorx0-error[hidden] { display: none; }
@keyframes emulatorx0-blink { 50% { opacity: .25; } }
.emulatorx0-player-actions { display: flex; justify-content: center; align-items: center; gap: 12px; min-height: 38px; }
.emulatorx0-rom-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.emulatorx0-rom, .emulatorx0-save { display: flex; flex-direction: column; gap: 4px; padding: 10px; color: inherit; text-decoration: none; border: 1px solid var(--border-color, #d6d6d6); }
.emulatorx0-rom:hover, .emulatorx0-rom.is-selected, .emulatorx0-save:hover { border-color: currentColor; background: color-mix(in srgb, currentColor 5%, transparent); }
.emulatorx0-rom span, .emulatorx0-save small { opacity: .7; }
.emulatorx0-file { display: inline-flex; cursor: pointer; }
.emulatorx0-file input { position: absolute; opacity: 0; pointer-events: none; }
.emulatorx0-file span { padding: 8px 12px; border: 1px solid currentColor; }
.emulatorx0-settings-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 12px; align-items: start; }
.emulatorx0-settings-grid .x0box { display: grid; gap: 10px; margin: 0; }
.emulatorx0-settings-grid label { display: grid; gap: 5px; }
.emulatorx0-hotkeys { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.emulatorx0-hotkeys label { grid-template-columns: 1fr 120px; align-items: center; }
.emulatorx0-save { flex-direction: row; justify-content: space-between; margin-bottom: 6px; }
.emulatorx0-form-status { min-height: 20px; margin: 0; }
.emulatorx0 canvas { image-rendering: pixelated; }
.emulatorx0-screen.is-smoothed canvas { image-rendering: auto; }
@media (max-width: 760px) {
  .emulatorx0-rom-grid, .emulatorx0-settings-grid { grid-template-columns: 1fr; }
  .emulatorx0-hotkeys { grid-template-columns: 1fr; }
}