:root {
  color-scheme: dark;
  --ink: #f4f0e8;
  --muted: #a9aaa4;
  --line: #353531;
  --panel: #1b1b19;
  --panel-2: #242420;
  --page: #10110f;
  --teal: #38a79a;
  --accent: #38a79a;
  --accent-ink: #061110;
  --red: #d85045;
  --gold: #d6aa3f;
  --blue: #4f8fd8;
  --screen-max-width: 680px;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

button,
input,
select {
  font: inherit;
}

button,
.file-button {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #292a25;
  color: var(--ink);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 14px;
  white-space: nowrap;
}

button:hover,
.file-button:hover {
  border-color: var(--accent);
}

button:disabled,
.file-button:has(input:disabled) {
  cursor: not-allowed;
  opacity: 0.48;
}

.file-button input,
.system-files input {
  display: none;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr;
}

.topbar {
  min-height: 76px;
  border-bottom: 1px solid var(--line);
  background: #171815;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(16px, 3vw, 34px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.mark {
  width: 42px;
  height: 42px;
  border-radius: 6px;
  display: grid;
  place-items: center;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 800;
}

h1 {
  margin: 0;
  font-size: 20px;
  font-weight: 750;
}

p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 10px;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(292px, 380px);
  min-height: 0;
}

.stage {
  min-height: calc(100vh - 76px);
  display: grid;
  place-items: center;
  padding: clamp(16px, 3vw, 34px);
  background: #11120f;
  position: relative;
  overflow: hidden;
}

#screenCanvas {
  width: min(82vh, calc(100vw - 440px), var(--screen-max-width));
  max-width: 100%;
  aspect-ratio: 2 / 3;
  height: auto;
  border: 1px solid #3d3d37;
  border-radius: 6px;
  background: #050505;
  image-rendering: pixelated;
  outline: none;
  touch-action: none;
}

#screenCanvas:focus {
  border-color: var(--gold);
}

.side-panel {
  border-left: 1px solid var(--line);
  background: var(--panel);
  padding: 18px;
  display: grid;
  align-content: start;
  gap: 14px;
}

.play-panel {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #20211d;
  display: grid;
  gap: 14px;
  padding: 14px;
}

.play-panel span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.play-panel strong {
  display: block;
  margin-top: 6px;
  font-size: 18px;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.advanced-toggle {
  width: 100%;
  justify-content: space-between;
}

.advanced-toggle::after {
  content: "+";
  color: var(--accent);
  font-size: 18px;
  font-weight: 800;
}

.advanced-toggle[aria-expanded="true"]::after {
  content: "-";
}

.advanced-content {
  display: grid;
  gap: 14px;
}

.advanced-content[hidden] {
  display: none;
}

.advanced-section {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #20211d;
  display: grid;
  gap: 10px;
  padding: 12px;
}

.meter-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.meter-grid > div {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-2);
  padding: 12px;
  min-width: 0;
}

.meter-grid span,
.system-files label {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.meter-grid strong {
  display: block;
  margin-top: 6px;
  font-size: 18px;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.system-files {
  display: grid;
  gap: 10px;
}

.manifest-row,
.settings-grid {
  display: grid;
  gap: 10px;
}

.manifest-row {
  grid-template-columns: minmax(0, 1fr) auto;
}

.manifest-row input,
.settings-grid select,
.settings-grid input[type="password"],
.settings-grid input[type="text"],
.settings-grid input[type="url"] {
  min-width: 0;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #20211d;
  color: var(--ink);
  padding: 0 12px;
}

.manifest-row input::placeholder {
  color: var(--muted);
}

.settings-grid label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
}

.settings-grid select,
.settings-grid input[type="password"],
.settings-grid input[type="text"],
.settings-grid input[type="url"] {
  color: var(--ink);
}

.settings-grid input::placeholder {
  color: var(--muted);
}

.storage-settings {
  margin-bottom: 12px;
}

.settings-grid button {
  width: 100%;
}

.check-row {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #20211d;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 12px;
}

.check-row input {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}

.system-files label {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #20211d;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  cursor: pointer;
}

.system-files label::after {
  content: "+";
  color: var(--accent);
  font-size: 18px;
  font-weight: 700;
}

.storage-grid {
  display: grid;
  gap: 10px;
}

.storage-card {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-2);
  display: grid;
  gap: 10px;
  padding: 12px;
}

.storage-card span {
  color: var(--muted);
  display: block;
  font-size: 12px;
}

.storage-card strong {
  color: var(--ink);
  display: block;
  font-size: 15px;
  margin-top: 4px;
  overflow-wrap: anywhere;
}

.storage-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.storage-actions button,
.storage-actions .file-button {
  min-width: 0;
  width: 100%;
}

.compact-settings {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.media-status {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
}

.media-status span {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-2);
  padding: 8px 10px;
}

.media-status strong {
  color: var(--ink);
}

.input-bindings {
  display: grid;
  gap: 6px;
}

.panel-heading {
  color: var(--muted);
  font-size: 12px;
}

.binding-row {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
}

.binding-row span {
  color: var(--muted);
  font-size: 12px;
}

.binding-row button {
  min-width: 0;
  justify-content: flex-start;
  overflow-wrap: anywhere;
}

.binding-row button.listening {
  border-color: var(--gold);
  color: var(--gold);
}

.touch-controls {
  display: grid;
  gap: 14px;
  touch-action: none;
  user-select: none;
}

.virtual-controls {
  display: none;
  pointer-events: none;
  position: absolute;
  inset: 0;
  padding: max(14px, env(safe-area-inset-top)) max(14px, env(safe-area-inset-right)) max(18px, env(safe-area-inset-bottom)) max(14px, env(safe-area-inset-left));
  z-index: 4;
}

.fullscreen-exit {
  display: none;
  position: absolute;
  top: max(12px, env(safe-area-inset-top));
  right: max(12px, env(safe-area-inset-right));
  z-index: 6;
  min-height: 36px;
  border-radius: 999px;
  background: rgb(0 0 0 / 0.58);
  border-color: rgb(255 255 255 / 0.26);
  backdrop-filter: blur(8px);
}

.fullscreen-active .fullscreen-exit,
.stage:fullscreen .fullscreen-exit {
  display: inline-flex;
}

.is-mobile .virtual-controls {
  display: grid;
  align-content: end;
}

.mobile-shoulders,
.mobile-bottom {
  pointer-events: none;
}

.mobile-shoulders {
  align-self: start;
  display: flex;
  justify-content: space-between;
}

.mobile-bottom {
  align-self: end;
  display: grid;
  grid-template-columns: minmax(120px, 1fr) minmax(84px, 0.6fr) minmax(120px, 1fr);
  align-items: end;
  gap: 16px;
}

.dpad,
.face-buttons {
  display: grid;
  grid-template-columns: repeat(3, clamp(44px, 11vw, 62px));
  grid-template-rows: repeat(3, clamp(40px, 9vw, 54px));
  justify-content: center;
  gap: 6px;
}

.dpad .up {
  grid-column: 2;
}

.dpad .left {
  grid-column: 1;
  grid-row: 2;
}

.dpad .right {
  grid-column: 3;
  grid-row: 2;
}

.dpad .down {
  grid-column: 2;
  grid-row: 3;
}

.face-buttons button:nth-child(1) {
  grid-column: 2;
}

.face-buttons button:nth-child(2) {
  grid-column: 3;
  grid-row: 2;
}

.face-buttons button:nth-child(3) {
  grid-column: 1;
  grid-row: 2;
}

.face-buttons button:nth-child(4) {
  grid-column: 2;
  grid-row: 3;
}

.shoulders {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.system-cluster {
  display: grid;
  gap: 8px;
  justify-items: center;
  padding-bottom: 8px;
}

.mobile-shoulders button,
.touch-controls button {
  min-width: 0;
  min-height: 44px;
  padding: 0 8px;
  pointer-events: auto;
  background: color-mix(in srgb, #292a25 74%, transparent);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
  box-shadow: 0 12px 28px rgb(0 0 0 / 0.32);
  backdrop-filter: blur(8px);
}

.mobile-shoulders button {
  min-width: clamp(64px, 18vw, 92px);
  min-height: clamp(42px, 8vw, 54px);
  border-radius: 999px;
}

.system-cluster button {
  min-width: clamp(68px, 16vw, 92px);
  min-height: 36px;
  border-radius: 999px;
  font-size: 12px;
}

.touch-controls button.active {
  background: var(--red);
  border-color: #ff8c7f;
}

.stage:fullscreen {
  width: 100vw;
  height: 100vh;
  min-height: 100vh;
  padding: 0;
  background: #000;
}

.stage:fullscreen #screenCanvas,
.fullscreen-active #screenCanvas {
  width: min(100vw, calc(100vh * 2 / 3));
  max-height: 100vh;
  border: 0;
  border-radius: 0;
}

.fullscreen-active .topbar,
.fullscreen-active .side-panel {
  display: none;
}

.fullscreen-active .workspace {
  display: block;
}

.fullscreen-active .stage {
  width: 100vw;
  height: 100vh;
  min-height: 100vh;
  padding: 0;
  background: #000;
}

.savestate-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.savestate-grid .file-button {
  width: 100%;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  background: rgb(0 0 0 / 0.68);
  padding: 16px;
}

.modal-backdrop[hidden] {
  display: none;
}

.state-modal {
  width: min(520px, 100%);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--ink);
  box-shadow: 0 24px 80px rgb(0 0 0 / 0.48);
  padding: 14px;
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.slot-list {
  display: grid;
  gap: 8px;
}

.slot-button {
  width: 100%;
  min-height: 58px;
  justify-content: space-between;
  text-align: left;
}

.slot-button small {
  color: var(--muted);
}

:root[data-accent="blue"] {
  --accent: #4f8fd8;
  --accent-ink: #07101c;
}

:root[data-accent="gold"] {
  --accent: #d6aa3f;
  --accent-ink: #151006;
}

:root[data-accent="rose"] {
  --accent: #d85075;
  --accent-ink: #17060b;
}

:root[data-canvas-size="compact"] {
  --screen-max-width: 560px;
}

:root[data-canvas-size="normal"] {
  --screen-max-width: 680px;
}

:root[data-canvas-size="large"] {
  --screen-max-width: 820px;
}

@media (max-width: 900px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .actions {
    justify-content: flex-start;
  }

  .workspace {
    grid-template-columns: 1fr;
  }

  .stage {
    min-height: auto;
  }

  #screenCanvas {
    width: min(94vw, 520px);
  }

  .side-panel {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 520px) {
  .actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
  }

  .actions button,
  .actions .file-button {
    width: 100%;
  }

  .meter-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .manifest-row,
  .settings-grid {
    grid-template-columns: 1fr;
  }

  .shoulders {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .savestate-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px), (pointer: coarse) {
  .stage {
    padding-bottom: 144px;
  }

  #screenCanvas {
    width: min(92vw, 420px);
  }

  .mobile-bottom {
    grid-template-columns: 1fr 0.72fr 1fr;
    gap: 8px;
  }

  .dpad,
  .face-buttons {
    gap: 5px;
  }
}

@media (orientation: landscape) and (max-height: 520px) {
  .is-mobile .virtual-controls {
    padding: 10px max(16px, env(safe-area-inset-right)) 10px max(16px, env(safe-area-inset-left));
  }

  .mobile-bottom {
    grid-template-columns: 0.8fr 0.5fr 0.8fr;
  }

  .dpad,
  .face-buttons {
    grid-template-columns: repeat(3, clamp(38px, 7vw, 52px));
    grid-template-rows: repeat(3, clamp(34px, 6vw, 46px));
  }
}