@import url("https://fonts.googleapis.com/css2?family=Oxanium:wght@700;800&display=swap");

:root {
  color-scheme: dark;
  --nes-black: #050609;
  --nes-navy: #0b1323;
  --nes-blue: #22365d;
  --nes-blue-light: #48638f;
  --nes-frame: #aeb6c4;
  --nes-frame-dark: #505866;
  --nes-white: #f2eee2;
  --nes-muted: #9aa6bb;
  --accent-amber: #e8a84b;
  --accent-cyan: #68dce8;
  --accent-red: #e34e58;
}

* { box-sizing: border-box; }
html, body, #app { width: 100%; height: 100%; }
html { min-width: 320px; background: var(--nes-black); }
#app { overflow: hidden; }

body.blockrunner-theme {
  margin: 0;
  overflow: hidden;
  color: var(--nes-white);
  background:
    linear-gradient(rgba(3, 6, 12, .58), rgba(3, 6, 12, .78)),
    url("./assets/moscow-2049-pixel.png") center / cover fixed,
    #050811;
  image-rendering: pixelated;
  font-family: "Courier New", Courier, monospace;
}

body.blockrunner-theme::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  opacity: .12;
  background: repeating-linear-gradient(
    0deg,
    transparent 0 3px,
    rgba(0, 0, 0, .48) 3px 4px
  );
}

.br-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  width: min(100% - 16px, 760px);
  height: 100dvh;
  margin: 0 auto;
  padding: 7px 0 6px;
}

.br-atmosphere { position: fixed; inset: 0; z-index: -1; pointer-events: none; }
.br-haze {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 52% 55%, transparent 0 35%, rgba(2,5,10,.48) 78%);
}
.br-scanlines, .br-glitch { display: none; }

.br-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 52px;
  padding: 5px 9px 7px;
  border: 2px solid var(--nes-frame-dark);
  border-top-color: var(--nes-frame);
  border-left-color: var(--nes-frame);
  background: rgba(4, 7, 12, .9);
}
.br-brand { min-width: 0; }
.br-kicker {
  margin: 0 0 2px;
  color: var(--nes-muted);
  font-size: 8px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .13em;
}
.br-title {
  position: relative;
  margin: 0;
  color: var(--nes-white);
  font-family: "Oxanium", "Arial Narrow", sans-serif;
  font-size: clamp(24px, 5.2vw, 42px);
  font-weight: 900;
  line-height: .9;
  letter-spacing: -.055em;
  text-shadow: 2px 0 var(--accent-red), -2px 0 var(--accent-cyan);
  white-space: nowrap;
  transform: scaleX(.9);
  transform-origin: left center;
}
.br-title::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  color: var(--accent-cyan);
  opacity: 0;
  clip-path: inset(45% 0 36% 0);
  animation: title-glitch 6s steps(1, end) infinite;
}
@keyframes title-glitch {
  0%, 95%, 100% { opacity: 0; transform: translateX(0); }
  96% { opacity: .8; transform: translateX(5px); }
  98% { opacity: .35; transform: translateX(-3px); }
}
.br-header-status {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
  color: var(--nes-muted);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: .08em;
}
.br-live-dot { width: 5px; height: 5px; background: var(--accent-red); }
.br-audio {
  padding: 5px 7px;
  border: 2px solid var(--nes-frame-dark);
  border-top-color: var(--nes-frame);
  border-left-color: var(--nes-frame);
  color: var(--nes-white);
  background: var(--nes-blue);
  font: inherit;
  cursor: pointer;
}
.br-audio:hover, .br-audio:focus-visible {
  color: var(--nes-black);
  background: var(--accent-amber);
  outline: 2px solid var(--nes-white);
}

.br-divider {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 16px;
  padding-inline: 3px;
  color: var(--nes-muted);
  font-size: 7px;
  font-weight: 700;
  letter-spacing: .1em;
}
.br-divider i { flex: 1; height: 1px; background: var(--nes-blue-light); }

.br-layout {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) 178px;
  gap: 9px;
  min-height: 0;
  padding: 0 2px;
}
.br-board-module {
  display: grid;
  grid-template-rows: 20px minmax(0, 1fr);
  min-width: 0;
  min-height: 0;
}
.br-module-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 8px;
  color: var(--nes-white);
  background: var(--nes-blue);
  border: 2px solid var(--nes-frame-dark);
  border-bottom: 0;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: .12em;
}
.br-module-label b { color: var(--accent-amber); }
.br-board-frame {
  position: relative;
  justify-self: center;
  width: min(100%, 300px, calc((100dvh - 116px) / 2));
  height: auto;
  max-width: 100%;
  aspect-ratio: 1 / 2;
  border: 5px solid var(--nes-frame-dark);
  border-top-color: var(--nes-frame);
  border-left-color: var(--nes-frame);
  background: var(--nes-black);
  box-shadow: 0 0 0 2px #141922;
}
#gameCanvas {
  display: block;
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
}

.br-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 7px;
  padding: 12px;
  text-align: center;
  background: rgba(4, 6, 9, .88);
}
.br-overlay[hidden], .br-levels[hidden] { display: none; }
.br-name-entry[hidden] { display: none; }
.br-overlay-code, .br-overlay-subline, .br-overlay-hint {
  margin: 0;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: .11em;
}
.br-overlay-code { color: var(--accent-amber); }
.br-overlay-title {
  margin: 0;
  color: var(--nes-white);
  font-size: clamp(18px, 3.8vw, 30px);
  line-height: 1;
  text-shadow: 2px 0 var(--accent-red), -2px 0 var(--accent-cyan);
}
.br-overlay-subline { color: var(--nes-muted); }
.br-overlay-hint { color: var(--nes-white); }
.br-levels {
  display: grid;
  grid-template-columns: repeat(5, 36px);
  gap: 6px;
}
.br-levels button {
  width: 36px;
  height: 34px;
  padding: 0;
  border: 2px solid var(--nes-frame-dark);
  border-top-color: var(--nes-frame);
  border-left-color: var(--nes-frame);
  color: var(--nes-white);
  background: var(--nes-blue);
  font: 700 12px/1 "Courier New", monospace;
  cursor: pointer;
}
.br-levels button:hover, .br-levels button:focus-visible {
  color: var(--nes-black);
  background: var(--nes-white);
  outline: 2px solid var(--accent-amber);
}
.br-levels button[aria-pressed="true"] {
  color: var(--nes-black);
  background: var(--accent-amber);
  border-color: #fff1c8 #745122 #745122 #fff1c8;
}

.br-name-entry {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: grid;
  place-items: center;
  padding: 14px;
  background: rgba(4, 6, 9, .94);
}
.br-name-card {
  width: min(100%, 238px);
  padding: 16px;
  border: 4px solid var(--nes-frame-dark);
  border-top-color: var(--nes-frame);
  border-left-color: var(--nes-frame);
  background: var(--nes-navy);
  box-shadow: 0 0 0 2px var(--nes-black);
}
.br-name-card h2 {
  margin: 7px 0 12px;
  color: var(--nes-white);
  font-size: 18px;
  line-height: 1;
  text-shadow: 2px 0 var(--accent-red), -2px 0 var(--accent-cyan);
}
.br-name-result, .br-name-card label, .br-name-hint {
  margin: 0;
  color: var(--nes-muted);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: .09em;
}
.br-name-result { margin-bottom: 12px; }
.br-name-result strong { float: right; color: var(--accent-amber); font-size: 11px; }
.br-name-card label { display: block; margin-bottom: 4px; color: var(--nes-white); }
.br-name-card input {
  width: 100%;
  padding: 8px 9px;
  border: 3px solid var(--nes-frame-dark);
  border-top-color: var(--nes-frame);
  border-left-color: var(--nes-frame);
  border-radius: 0;
  outline: none;
  color: var(--nes-white);
  background: var(--nes-black);
  font: 700 16px/1 "Courier New", monospace;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.br-name-card input:focus { border-color: var(--accent-amber); }
.br-name-hint { margin-top: 4px; }
.br-name-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-top: 13px; }
.br-name-actions button {
  min-height: 30px;
  padding: 5px;
  border: 2px solid var(--nes-frame-dark);
  border-top-color: var(--nes-frame);
  border-left-color: var(--nes-frame);
  color: var(--nes-white);
  background: var(--nes-blue);
  font: 700 7px/1 "Courier New", monospace;
  cursor: pointer;
}
.br-name-actions button:hover, .br-name-actions button:focus-visible {
  color: var(--nes-black);
  background: var(--accent-amber);
  outline: 2px solid var(--nes-white);
}

.br-telemetry {
  display: grid;
  grid-template-rows: 150px auto minmax(0, 1fr);
  gap: 7px;
  min-height: 0;
}
.br-panel {
  min-height: 0;
  padding: 8px;
  border: 3px solid var(--nes-frame-dark);
  border-top-color: var(--nes-frame);
  border-left-color: var(--nes-frame);
  background: rgba(5, 8, 13, .94);
}
.br-panel header {
  display: flex;
  justify-content: space-between;
  margin: -8px -8px 7px;
  padding: 5px 7px;
  color: var(--nes-white);
  background: var(--nes-blue);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .12em;
}
.br-panel header b { color: var(--accent-amber); }
#nextCanvas {
  display: block;
  width: 112px;
  height: 112px;
  margin: 0 auto;
  background: var(--nes-black);
  image-rendering: pixelated;
}
.br-panel-index {
  margin: -8px -8px 8px;
  padding: 5px 7px;
  color: var(--nes-white);
  background: var(--nes-blue);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .12em;
}
.br-primary-stat {
  display: grid;
  grid-template-columns: 48px 1fr;
  align-items: baseline;
  gap: 5px;
  padding-bottom: 7px;
  border-bottom: 1px solid var(--nes-blue-light);
}
.br-primary-stat span, .br-stat-grid span {
  color: var(--nes-muted);
  font-size: 8px;
  font-weight: 700;
}
.br-primary-stat strong {
  color: var(--nes-white);
  font-size: 22px;
  line-height: 1;
  letter-spacing: -.05em;
  text-align: right;
}
.br-stat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3px;
  padding-top: 7px;
}
.br-stat-grid > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}
.br-stat-grid strong {
  color: var(--accent-amber);
  font-size: 11px;
}
.br-leaderboard { display: none; }
.br-score-list {
  display: grid;
  gap: 5px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.br-score-list li {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr) auto;
  gap: 5px;
  padding-bottom: 4px;
  border-bottom: 1px solid rgba(72, 99, 143, .35);
  font-size: 9px;
  font-weight: 700;
  line-height: 1;
}
.br-rank { color: var(--accent-amber); }
.br-name { overflow: hidden; color: var(--nes-white); text-overflow: clip; white-space: nowrap; }
.br-high-score { color: var(--nes-muted); text-align: right; }
.br-controls { overflow: hidden; }
.br-controls dl {
  display: grid;
  gap: 4px;
  margin: 0;
}
.br-controls dl > div {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 5px;
  padding-bottom: 3px;
  border-bottom: 1px solid rgba(72, 99, 143, .3);
}
.br-controls dt, .br-controls dd {
  margin: 0;
  font-size: 8px;
  font-weight: 700;
  line-height: 1;
}
.br-controls dt { color: var(--nes-white); }
.br-controls dd { color: var(--nes-muted); }
.br-footer {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  min-height: 15px;
  padding: 5px 3px 0;
  color: var(--nes-muted);
  font-size: 7px;
  font-weight: 700;
  letter-spacing: .08em;
}
.br-footer-alert { color: var(--accent-amber); }

.is-lobby .br-layout { grid-template-columns: minmax(0, 1fr) 178px; }
.is-lobby .br-telemetry { grid-template-rows: auto minmax(0, 1fr); }
.is-lobby .br-next-panel, .is-lobby .br-controls { display: none; }
.is-lobby .br-leaderboard { display: block; }
.is-lobby .br-board-frame {
  justify-self: stretch;
  width: 100%;
  height: 100%;
  max-height: none;
  aspect-ratio: auto;
  background:
    linear-gradient(90deg, rgba(3, 6, 10, .82), rgba(3, 6, 10, .18)),
    url("./assets/moscow-2049-pixel.png") center / cover;
  image-rendering: pixelated;
}
.is-lobby #gameCanvas { width: 100%; height: 100%; opacity: .04; }
.is-lobby .br-overlay {
  justify-items: start;
  padding-left: clamp(18px, 5vw, 45px);
  text-align: left;
  background: linear-gradient(90deg, rgba(3,6,10,.94) 0 35%, rgba(3,6,10,.46) 72%, transparent);
}
.is-lobby .br-overlay-title { font-size: clamp(22px, 4.4vw, 36px); }
.is-lobby .br-levels { justify-content: start; }
.is-paused .br-board-frame { filter: grayscale(.65); }
.is-gameover .br-board-frame { border-color: #f0a2a8 #71232b #71232b #f0a2a8; }

@media (max-width: 640px) {
  .br-shell { width: min(100% - 8px, 510px); padding-top: 4px; }
  .br-header { min-height: 46px; padding-block: 4px; }
  .br-title { font-size: clamp(21px, 7vw, 34px); }
  .br-kicker, .br-header-status > span:not(.br-live-dot) { display: none; }
  .br-divider { min-height: 13px; }
  .br-layout, .is-lobby .br-layout {
    grid-template-columns: minmax(190px, 1fr) 138px;
    gap: 6px;
  }
  .br-telemetry { grid-template-rows: 128px auto minmax(0, 1fr); gap: 5px; }
  .br-panel { padding: 6px; border-width: 2px; }
  .br-panel header, .br-panel-index { margin: -6px -6px 5px; padding: 4px 5px; }
  #nextCanvas { width: 96px; height: 96px; }
  .br-primary-stat { grid-template-columns: 36px 1fr; }
  .br-primary-stat strong { font-size: 17px; }
  .br-controls dl { gap: 3px; }
  .br-controls dl > div { grid-template-columns: 44px 1fr; }
  .br-controls dt, .br-controls dd { font-size: 7px; }
  .br-score-list li { font-size: 8px; }
  .br-footer { font-size: 6px; }
  .br-levels { grid-template-columns: repeat(5, 31px); gap: 4px; }
  .br-levels button { width: 31px; height: 30px; font-size: 10px; }
  .is-lobby .br-overlay { padding-left: 12px; }
}

@media (max-width: 390px) {
  .br-title { font-size: 20px; }
  .br-audio { padding: 4px; font-size: 7px; }
  .br-layout, .is-lobby .br-layout { grid-template-columns: minmax(174px, 1fr) 122px; }
  .br-telemetry { grid-template-rows: 112px auto minmax(0, 1fr); }
  #nextCanvas { width: 82px; height: 82px; }
  .br-primary-stat strong { font-size: 14px; }
  .br-stat-grid { gap: 1px; }
  .br-controls dl > div { grid-template-columns: 38px 1fr; }
  .br-controls dt, .br-controls dd { font-size: 6px; }
  .br-footer span:nth-child(2) { display: none; }
}

@media (max-height: 650px) {
  .br-shell { padding-block: 3px; }
  .br-header { min-height: 42px; }
  .br-divider { min-height: 12px; }
  .br-footer { display: none; }
  .br-telemetry { grid-template-rows: 118px auto minmax(0, 1fr); }
  #nextCanvas { width: 88px; height: 88px; }
  .br-controls dl { gap: 2px; }
}

@media (prefers-reduced-motion: reduce) {
  .br-title::after { animation: none; }
}