:root {
  color-scheme: dark;
  --ink: #111114;
  --ink-2: #17171b;
  --ink-3: #202126;
  --plastic: #b9b7af;
  --plastic-dark: #77766f;
  --paper: #e8e5dd;
  --red: #d73b3e;
  --red-dark: #8f2428;
  --green: #77dc91;
  --amber: #e4bf62;
  --line: #393a41;
  --muted: #96969c;
  --mono: "Cascadia Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: "Arial Narrow", "Roboto Condensed", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  overflow-x: hidden;
  background:
    linear-gradient(90deg, transparent 49.9%, #ffffff05 50%, transparent 50.1%) 0 0 / 48px 48px,
    linear-gradient(#131419 1px, transparent 1px) 0 0 / 100% 48px,
    #0b0c10;
  color: var(--paper);
  font-family: var(--sans);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 70% 0%, #27283280, transparent 36rem),
    linear-gradient(115deg, #ffffff03, transparent 28%);
  content: "";
  pointer-events: none;
}

button,
input {
  font: inherit;
}

button {
  color: inherit;
}

h1,
h2,
p {
  margin: 0;
}

.app-shell {
  width: min(1420px, calc(100% - 36px));
  margin: 0 auto;
  padding: 26px 0 18px;
}

.deck-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  padding: 0 3px 18px;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 17px;
}

.brand-mark {
  display: flex;
  width: 56px;
  height: 56px;
  padding: 9px 8px;
  align-items: flex-end;
  gap: 5px;
  border: 1px solid #494a51;
  background: #191a1f;
  box-shadow: inset 0 0 0 4px #101115;
}

.brand-mark span {
  width: 10px;
  background: var(--red);
}

.brand-mark span:nth-child(1) {
  height: 22px;
}

.brand-mark span:nth-child(2) {
  height: 36px;
}

.brand-mark span:nth-child(3) {
  height: 29px;
}

.eyebrow,
.micro-label,
.status-label,
.panel-cap,
.console-specs,
.bezel-rail,
.bezel-footer,
.app-footer {
  font-family: var(--mono);
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.eyebrow {
  margin-bottom: 4px;
  color: var(--red);
  font-size: 0.68rem;
  font-weight: 800;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.35rem);
  font-weight: 900;
  letter-spacing: -0.055em;
  line-height: 0.95;
  text-transform: uppercase;
}

h1 i {
  color: var(--plastic);
  font-style: normal;
  font-weight: 300;
}

.machine-status {
  display: grid;
  min-width: min(610px, 50vw);
  grid-template-columns: 105px minmax(230px, 1fr) 105px;
  border: 1px solid var(--line);
  background: #121318;
  box-shadow: inset 0 -2px #090a0d;
}

.status-cell {
  min-width: 0;
  padding: 9px 12px 10px;
  border-left: 1px solid var(--line);
}

.status-cell:first-child {
  border-left: 0;
}

.status-label {
  display: block;
  margin-bottom: 4px;
  color: #6f7078;
  font-size: 0.56rem;
}

.status-value {
  display: block;
  overflow: hidden;
  color: #c9c9cb;
  font-family: var(--mono);
  font-size: 0.68rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.power-cell .status-value {
  display: flex;
  align-items: center;
  gap: 7px;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #55565c;
  box-shadow: 0 0 0 2px #050506;
}

.status-dot.running {
  background: var(--green);
  box-shadow: 0 0 8px #77dc9188, 0 0 0 2px #050506;
}

.redline {
  height: 8px;
  margin-bottom: 17px;
  border-top: 1px solid #34353a;
  border-bottom: 1px solid #34353a;
  background: #15161a;
}

.redline span {
  display: block;
  width: 31%;
  height: 100%;
  background: var(--red);
  clip-path: polygon(0 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
}

.workspace {
  display: grid;
  min-width: 0;
  grid-template-columns: 330px minmax(0, 1fr);
  align-items: start;
  gap: 18px;
}

.library-panel,
.console-panel {
  border: 1px solid #3a3b41;
  background: var(--ink-2);
  box-shadow: 0 16px 42px #0008;
}

.library-panel {
  position: sticky;
  top: 14px;
  display: flex;
  height: clamp(520px, calc(100dvh - 128px), 850px);
  min-width: 0;
  min-height: 0;
  flex-direction: column;
  overflow: hidden;
}

.panel-cap {
  display: grid;
  padding: 11px 13px;
  grid-template-columns: 45px 1fr auto;
  align-items: center;
  border-bottom: 1px solid #42434a;
  background: #25262b;
  color: #d0cfc9;
  font-size: 0.62rem;
  font-weight: 700;
}

.panel-code {
  color: var(--red);
}

#game-count {
  color: #85868d;
  font-weight: 400;
}

.search-row {
  display: grid;
  padding: 12px;
  grid-template-columns: minmax(0, 1fr) 48px;
  gap: 8px;
  border-bottom: 1px solid #303137;
}

.search-box {
  display: flex;
  align-items: center;
  border: 1px solid #44454d;
  background: #0e0f12;
  color: var(--red);
  font-family: var(--mono);
  font-size: 0.65rem;
}

.search-box span {
  padding-left: 10px;
  font-weight: 800;
}

#search {
  width: 100%;
  min-width: 0;
  padding: 10px 9px 10px 3px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--paper);
  font-family: var(--mono);
  font-size: 0.73rem;
}

#search::placeholder {
  color: #5f6067;
}

.search-box:focus-within {
  border-color: var(--red);
  box-shadow: 0 0 0 1px var(--red-dark);
}

.square-button,
.library-tab,
.file-button,
.favorite-button,
.deck-button {
  border: 1px solid #4a4b52;
  background: #27282e;
  cursor: pointer;
}

.square-button {
  color: #b8b7b1;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 800;
}

.square-button:hover,
.library-tab:hover,
.file-button:hover,
.favorite-button:hover,
.deck-button:hover:not(:disabled) {
  border-color: #72737c;
  background: #33343a;
  color: #fff;
}

.library-tabs {
  display: grid;
  padding: 0 12px 10px;
  grid-template-columns: repeat(3, 1fr);
  gap: 5px;
}

.library-tab {
  padding: 7px 4px;
  color: #7f8087;
  font-family: var(--mono);
  font-size: 0.61rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.deck-button b {
  font: inherit;
}

.library-tab.active {
  border-color: var(--red-dark);
  background: #3b1b1d;
  color: #fff;
}

.rom-list {
  min-height: 0;
  margin: 0 6px 0 9px;
  flex: 1;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-color: #55565e #121317;
  scrollbar-gutter: stable;
}

.rom-list::before,
.rom-list::after {
  display: block;
  height: 4px;
  content: "";
}

.rom-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 43px;
  align-items: stretch;
  border-bottom: 1px solid #28292e;
}

.rom-item {
  display: grid;
  width: 100%;
  min-width: 0;
  padding: 9px 8px;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 7px;
  align-items: center;
  border: 0;
  overflow: hidden;
  background: transparent;
  color: #bab9b5;
  cursor: pointer;
  font-size: 0.76rem;
  text-align: left;
}

.rom-index {
  color: #55565c;
  font-family: var(--mono);
  font-size: 0.57rem;
}

.rom-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rom-row:hover {
  background: #222329;
}

.rom-item.active {
  background: linear-gradient(90deg, var(--red-dark), #631b20);
  color: white;
}

.rom-item.active .rom-index {
  color: #ffb5b5;
}

.favorite-button {
  width: 34px;
  height: 26px;
  margin: auto;
  padding: 0;
  border-color: transparent;
  background: transparent;
  color: #5b5c63;
  font-family: var(--mono);
  font-size: 0.56rem;
  font-weight: 900;
}

.favorite-button.active {
  border-color: #725e28;
  background: #3a311b;
  color: var(--amber);
}

.empty-library {
  padding: 34px 18px;
  color: #6d6e76;
  font-family: var(--mono);
  font-size: 0.7rem;
  line-height: 1.6;
  text-align: center;
  text-transform: uppercase;
}

.vault-footer {
  display: grid;
  padding: 11px 12px 12px;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 10px;
  border-top: 1px solid #3b3c43;
  background: #202126;
}

#favorite-count {
  color: #717279;
  font-family: var(--mono);
  font-size: 0.6rem;
  text-transform: uppercase;
}

.file-button {
  padding: 8px 12px;
  color: #cccac2;
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 800;
  text-transform: uppercase;
}

.file-button input {
  display: none;
}

.console-panel {
  min-width: 0;
  padding: clamp(14px, 2vw, 24px);
}

.console-label-strip {
  display: flex;
  min-height: 48px;
  margin: -4px 0 13px;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
}

.micro-label {
  display: block;
  margin-bottom: 4px;
  color: #777880;
  font-size: 0.54rem;
}

#now-playing {
  display: block;
  max-width: 560px;
  overflow: hidden;
  color: #dbd9d2;
  font-size: 1rem;
  letter-spacing: 0.01em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.console-specs {
  display: flex;
  gap: 16px;
  color: #74757d;
  font-size: 0.56rem;
}

.console-specs b {
  color: #aaa9a4;
}

.console-specs i {
  color: var(--red);
  font-style: normal;
}

.screen-frame {
  position: relative;
  width: min(100%, 920px, calc((100dvh - 400px) * 4 / 3));
  margin: 0 auto;
  padding: 10px 14px 12px;
  border: 1px solid #505158;
  background:
    linear-gradient(#2b2c31, #191a1e 12%, #121317 84%, #222328);
  box-shadow:
    inset 0 1px #62636a,
    inset 0 -3px #090a0c,
    0 18px 35px #0008;
}

.bezel-rail,
.bezel-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #77787f;
  font-size: 0.53rem;
}

.bezel-rail {
  height: 24px;
}

#display-label {
  color: #a4a39e;
}

.screen-window {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 2px solid #050506;
  background: #030304;
  box-shadow:
    0 0 0 1px #484950,
    inset 0 0 35px #000;
}

#screen {
  display: block;
  width: 100%;
  height: 100%;
  background: #050505;
  image-rendering: pixelated;
}

.screen-fx {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.screen-frame[data-display="crt"] #screen {
  filter: contrast(1.08) saturate(1.12) brightness(0.96);
}

.screen-frame[data-display="crt"] .screen-fx {
  background:
    repeating-linear-gradient(
      to bottom,
      transparent 0,
      transparent 2px,
      #00000036 3px,
      #00000036 4px
    ),
    radial-gradient(ellipse at center, transparent 58%, #0007 100%);
  mix-blend-mode: multiply;
}

.screen-frame[data-display="soft"] #screen {
  filter: saturate(0.88) contrast(0.96) blur(0.45px);
}

.screen-frame[data-display="soft"] .screen-fx {
  background: radial-gradient(ellipse at center, transparent 72%, #0005);
}

.bezel-footer {
  height: 27px;
  padding-top: 4px;
}

.vent-bank {
  display: flex;
  gap: 4px;
}

.vent-bank i {
  display: block;
  width: 18px;
  height: 3px;
  background: #08090b;
  box-shadow: 0 1px #38393e;
}

.bezel-led {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 7px #d73b3e88;
}

.screen-message {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 7px;
  background:
    linear-gradient(#0b0c0fe8, #050506f2),
    repeating-linear-gradient(90deg, transparent 0 31px, #ffffff05 32px);
  color: #7c7d84;
  font-family: var(--mono);
  font-size: 0.68rem;
  text-align: center;
  text-transform: uppercase;
}

.screen-message strong {
  color: #d2d0c8;
  font-size: 0.9rem;
  letter-spacing: 0.12em;
}

.screen-message.hidden {
  display: none;
}

.insert-icon {
  position: relative;
  width: 56px;
  height: 38px;
  margin-bottom: 8px;
  border: 2px solid #55565d;
  border-top: 7px solid var(--red-dark);
  box-shadow: inset 0 0 0 4px #15161a;
}

.insert-icon::after {
  position: absolute;
  right: 9px;
  bottom: 7px;
  left: 9px;
  height: 4px;
  background: #55565d;
  content: "";
}

.screen-frame:fullscreen {
  display: flex;
  width: 100vw;
  height: 100vh;
  max-width: none;
  margin: 0;
  padding: 12px;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 0;
  background: #000;
  box-shadow: none;
}

.screen-frame:fullscreen .bezel-rail,
.screen-frame:fullscreen .bezel-footer {
  display: none;
}

.screen-frame:fullscreen .screen-window {
  width: min(calc(100vw - 24px), calc((100vh - 24px) * 4 / 3));
  max-width: 100%;
  max-height: 100%;
}

.screen-frame::backdrop {
  background: #000;
}

.deck-controls {
  display: flex;
  width: min(100%, 920px);
  margin: 14px auto;
  justify-content: space-between;
  gap: 12px;
}

.transport-controls,
.utility-controls {
  display: flex;
  gap: 7px;
}

.deck-button {
  min-width: 90px;
  padding: 7px 10px 8px;
  color: #a9a8a3;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
}

.deck-button span {
  display: block;
  margin-bottom: 3px;
  color: #67686f;
  font-family: var(--mono);
  font-size: 0.48rem;
  letter-spacing: 0.08em;
}

.deck-button.primary {
  border-bottom-color: var(--red-dark);
}

.deck-button.accent {
  border-color: #744348;
  background: #392226;
}

.deck-button:active:not(:disabled) {
  transform: translateY(1px);
  box-shadow: inset 0 2px 4px #0008;
}

.deck-button:disabled {
  cursor: not-allowed;
  opacity: 0.34;
}

.operator-bay {
  display: grid;
  width: min(100%, 920px);
  margin: 0 auto;
  grid-template-columns: minmax(0, 1fr);
  border: 1px solid #3a3b41;
  background: #111216;
}

.controller-guide {
  position: relative;
  min-width: 0;
  margin: 0;
  padding: 30px 20px 13px;
  overflow: hidden;
  background:
    linear-gradient(135deg, #ffffff05, transparent 42%),
    repeating-linear-gradient(90deg, transparent 0 19px, #ffffff03 20px),
    #17181c;
}

.controller-guide::after {
  position: absolute;
  inset: 7px;
  border: 1px solid #ffffff08;
  content: "";
  pointer-events: none;
}

.controller-map {
  position: relative;
  width: min(100%, 540px);
  margin: 0 auto;
  isolation: isolate;
}

.controller-map img {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 auto;
  filter: saturate(0.78) contrast(1.08) brightness(0.76);
}

.controller-port {
  position: absolute;
  top: 9px;
  left: 13px;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 6px;
  color: #77787f;
  font-family: var(--mono);
  font-size: 0.46rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.port-light {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 7px #77dc9188;
}

.control-callout {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 2px;
  transform: translate(-50%, -50%);
  color: #aaa9a4;
  font-family: var(--mono);
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
}

.control-callout::after {
  position: absolute;
  top: calc(100% + 0px);
  left: 50%;
  width: 1px;
  height: 17px;
  background: linear-gradient(var(--red), #d73b3e22);
  content: "";
}

.control-callout kbd {
  min-width: 25px;
  border-color: #7a3e42;
  background: #231719e8;
  color: #fff;
  box-shadow: 0 2px 6px #000b;
}

.control-callout small {
  padding: 2px 4px;
  background: #101115d9;
  color: #8b8c92;
  font-size: 0.42rem;
  letter-spacing: 0.08em;
}

.callout-dpad {
  top: 25%;
  left: 16.5%;
}

.callout-select {
  top: 61%;
  left: 39%;
}

.callout-start {
  top: 61%;
  left: 52.5%;
}

.callout-b {
  top: 61%;
  left: 72%;
}

.callout-a {
  top: 61%;
  left: 85%;
}

.controller-guide figcaption {
  display: flex;
  margin-top: 6px;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: #62636a;
  font-family: var(--mono);
  font-size: 0.45rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.controller-guide figcaption strong {
  color: var(--red);
  font-size: 0.49rem;
  font-weight: 700;
}

.controller-guide figcaption span {
  text-align: right;
}

.quick-reference p {
  margin-top: 5px;
  color: #77787f;
  font-size: 0.68rem;
}

.quick-reference {
  display: flex;
  min-height: 40px;
  padding: 8px 14px;
  grid-column: 1 / -1;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid #34353b;
  background: #18191d;
}

.hardware-reference {
  position: relative;
  display: grid;
  width: min(100%, 920px);
  min-height: 92px;
  margin: 9px auto 0;
  padding: 8px 58px 8px 12px;
  grid-template-columns: 170px minmax(0, 1fr);
  align-items: center;
  gap: 16px;
  overflow: hidden;
  border: 1px solid #303137;
  background:
    linear-gradient(90deg, #1e1f24, #131418 62%),
    #15161a;
}

.hardware-reference::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--red) 0 18%, #4a4b51 18% 100%);
  content: "";
}

.hardware-reference img {
  display: block;
  width: 100%;
  height: 76px;
  object-fit: contain;
  filter: saturate(0.68) contrast(1.08) brightness(0.78);
}

.hardware-reference figcaption {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 5px;
}

.hardware-reference strong {
  color: #bebcb5;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.hardware-reference figcaption > span:last-child {
  color: #66676e;
  font-size: 0.59rem;
  letter-spacing: 0.025em;
}

.hardware-stamp {
  position: absolute;
  right: 13px;
  color: #7f3033;
  font-family: var(--mono);
  font-size: 0.55rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1.35;
  text-align: right;
}

kbd {
  display: inline-block;
  min-width: 19px;
  padding: 2px 5px;
  border: 1px solid #515259;
  border-bottom-width: 2px;
  background: #28292e;
  color: #dad8d1;
  font-family: var(--mono);
  font-size: 0.8rem;
  text-align: center;
}

.app-footer {
  display: flex;
  padding: 13px 2px 0;
  justify-content: space-between;
  color: #4f5057;
  font-size: 0.52rem;
}

@media (max-width: 1040px) {
  .deck-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .machine-status {
    width: 100%;
    min-width: 0;
  }

  .workspace {
    grid-template-columns: 290px minmax(0, 1fr);
  }

  .console-specs {
    display: none;
  }

  .deck-controls {
    align-items: stretch;
    flex-direction: column;
  }

  .transport-controls,
  .utility-controls {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }

  .utility-controls {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 760px) {
  .app-shell {
    width: min(100% - 18px, 620px);
    padding-top: 14px;
  }

  .brand-mark {
    display: none;
  }

  .machine-status {
    grid-template-columns: 92px minmax(0, 1fr);
  }

  .machine-status .status-cell:last-child {
    display: none;
  }

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

  .library-panel {
    position: static;
    height: min(390px, 52dvh);
  }

  .console-panel {
    padding: 12px;
  }

  .screen-frame {
    width: 100%;
  }

  .console-label-strip {
    min-height: 38px;
  }

  .operator-bay {
    grid-template-columns: 1fr;
  }

  .controller-guide {
    border-right: 0;
    border-bottom: 1px solid #34353b;
  }

  .quick-reference {
    align-items: flex-start;
    flex-direction: column;
  }

  .hardware-reference {
    grid-template-columns: 130px minmax(0, 1fr);
  }

  .app-footer {
    gap: 8px;
    flex-wrap: wrap;
  }
}

@media (max-width: 480px) {
  .machine-status {
    display: none;
  }

  .redline span {
    width: 60%;
  }

  .transport-controls,
  .utility-controls {
    grid-template-columns: repeat(2, 1fr);
  }

  .deck-button {
    min-width: 0;
  }

  .controller-guide {
    padding-right: 10px;
    padding-left: 10px;
  }

  .control-callout kbd {
    padding: 2px 3px;
    font-size: 0.5rem;
  }

  .control-callout small {
    font-size: 0.36rem;
  }

  .controller-guide figcaption {
    align-items: flex-start;
    flex-direction: column;
  }

  .controller-guide figcaption span {
    text-align: left;
  }

  .hardware-reference {
    padding-right: 12px;
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hardware-reference img {
    width: min(100%, 230px);
    margin: 0 auto;
  }

  .hardware-stamp {
    display: none;
  }
}