:root {
  --night: #080504;
  --paper: #fff1d0;
  --sand: #d4b985;
  --red: #e4261d;
  --sun: #ffd76b;
  --line: rgba(255, 240, 208, 0.23);
  --glass: rgba(8, 5, 4, 0.72);
  --safe-bottom: max(14px, env(safe-area-inset-bottom))
}

* { box-sizing: border-box }

html, body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #080504;
  color: var(--paper);
  font-family: Inter, Arial, Helvetica, sans-serif;
  touch-action: none
}

button, a { font: inherit; color: inherit }
button { cursor: pointer }
a { text-decoration: none }

.hidden { display: none !important }

canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  background: #090504;
  image-rendering: crisp-edges
}

.grain {
  position: fixed;
  inset: 0;
  z-index: 4;
  pointer-events: none;
  opacity: 0.075;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.82' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")
}

.sw-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  padding: max(12px, env(safe-area-inset-top)) 18px 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(8, 5, 4, 0.88), rgba(8, 5, 4, 0))
}

.brand, .sw-header nav, .mode-label { pointer-events: auto }

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 10px;
  font-weight: 950;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-shadow: 0 3px 18px #000
}

.brand svg {
  width: 31px;
  fill: var(--red);
  filter: drop-shadow(0 0 12px rgba(228, 38, 29, 0.55))
}

.mode-label {
  text-align: center;
  text-shadow: 0 4px 18px #000
}

.mode-label span, .mode-label strong { display: block }
.mode-label span {
  color: var(--sand);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.17em;
  text-transform: uppercase
}

.mode-label strong {
  font: 24px / 0.9 Impact, "Arial Narrow", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.04em
}

.sw-header nav {
  display: flex;
  align-items: center;
  gap: 7px
}

.sw-header nav button, .sw-header nav a {
  min-width: 38px;
  height: 38px;
  padding: 0 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--glass);
  backdrop-filter: blur(12px);
  display: grid;
  place-items: center;
  font-size: 10px;
  font-weight: 950;
  text-transform: uppercase;
  box-shadow: 0 8px 26px #0005
}

.sw-header nav button:hover, .sw-header nav a:hover {
  border-color: var(--sun);
  background: rgba(94, 28, 14, 0.86)
}

.hud {
  position: fixed;
  z-index: 15;
  top: 72px;
  left: 18px;
  right: 18px;
  display: grid;
  grid-template-columns: 1.3fr repeat(4, max-content);
  gap: 7px;
  pointer-events: none
}

.hud > div {
  min-width: 84px;
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--glass);
  backdrop-filter: blur(14px);
  box-shadow: 0 10px 30px #0005
}

.hud span, .hud strong { display: block }
.hud span {
  color: var(--sand);
  font-size: 7px;
  font-weight: 950;
  letter-spacing: 0.14em;
  text-transform: uppercase
}

.hud strong {
  margin-top: 3px;
  font-size: 14px;
  white-space: nowrap
}

.toast {
  position: fixed;
  z-index: 30;
  top: 42%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.86);
  font: clamp(28px, 7vw, 78px) / 0.82 Impact, "Arial Narrow", sans-serif;
  text-transform: uppercase;
  color: var(--sun);
  text-shadow: 0 0 26px rgba(255, 107, 31, 0.7), 0 8px 24px #000;
  opacity: 0;
  pointer-events: none;
  white-space: nowrap
}

.toast.pop { animation: toast 0.72s ease-out }

@keyframes toast {
  16% { opacity: 1; transform: translate(-50%, -50%) scale(1.04) }
  100% { opacity: 0; transform: translate(-50%, -70%) scale(1.18) }
}

.loading {
  position: fixed;
  z-index: 60;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 18px;
  background: radial-gradient(circle at 50% 65%, rgba(185, 50, 28, 0.35), transparent 40%), #080504
}

.loading strong {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase
}

.loading small {
  color: var(--sand);
  font-size: 9px;
  letter-spacing: 0.1em
}

.loading > div:last-of-type {
  width: min(290px, 72vw);
  height: 3px;
  background: #fff2
}

.loading > div:last-of-type i {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--red), var(--sun));
  transition: 0.2s
}

.mark {
  position: relative;
  width: 78px;
  height: 62px
}

.mark i {
  position: absolute;
  width: 42px;
  height: 38px;
  clip-path: polygon(50% 0, 100% 100%, 80% 100%, 50% 24%, 20% 100%, 0 100%);
  background: var(--red);
  filter: drop-shadow(0 0 18px rgba(255, 82, 30, 0.8))
}

.mark i:nth-child(1) { left: 18px }
.mark i:nth-child(2) { left: 0; top: 23px; transform: scale(0.7) }
.mark i:nth-child(3) { right: 0; top: 23px; transform: scale(0.7) }

.select-screen, .pause-screen, .result-screen {
  position: fixed;
  z-index: 50;
  inset: 0;
  padding: 18px;
  display: grid;
  place-items: center;
  background: rgba(4, 3, 2, 0.76);
  backdrop-filter: blur(13px);
  overflow: auto
}

.select-shell {
  width: min(1240px, 100%);
  max-height: calc(100svh - 36px);
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  border: 1px solid rgba(255, 240, 208, 0.24);
  border-radius: 30px;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(28, 12, 7, 0.96), rgba(7, 5, 4, 0.99));
  box-shadow: 0 42px 140px #000
}

.select-info {
  padding: clamp(24px, 4vw, 48px);
  background: linear-gradient(0deg, rgba(7, 4, 3, 0.86), rgba(7, 4, 3, 0.25)), url("../assets/images/world/wildfire-storyboard.webp") center / cover;
  min-height: 640px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end
}

.eyebrow {
  margin: 0;
  color: var(--sun);
  font-size: 10px;
  font-weight: 950;
  letter-spacing: 0.18em;
  text-transform: uppercase
}

.select-info h1 {
  margin: 14px 0;
  font: clamp(64px, 8vw, 118px) / 0.75 Impact, "Arial Narrow", sans-serif;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  text-shadow: 0 12px 32px #000
}

.select-info h1 em {
  font-style: normal;
  color: var(--red)
}

.select-info p {
  max-width: 560px;
  color: #ffe0aa;
  font: 15px / 1.6 Georgia, serif;
  text-shadow: 0 4px 18px #000
}

.select-panel {
  padding: clamp(22px, 3vw, 34px);
  overflow: auto
}

.panel-head {
  display: flex;
  align-items: flex-end;
  gap: 18px;
  margin-bottom: 14px
}

.panel-head > span {
  color: var(--red);
  font: 28px Impact, sans-serif
}

.panel-head > div {
  flex: 1
}

.panel-head strong {
  display: block;
  margin-top: 2px;
  font-size: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em
}

.album-section {
  margin-bottom: 22px
}

.album-section h3 {
  margin: 0 0 10px 0;
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sand)
}

.song-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 9px
}

.song-card {
  position: relative;
  min-height: 118px;
  padding: 10px;
  border: 1px solid rgba(255, 240, 208, 0.16);
  border-radius: 16px;
  background: #140b07;
  overflow: hidden;
  text-align: left;
  transition: 0.14s;
  cursor: pointer
}

.song-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.72), rgba(0, 0, 0, 0.16)), var(--card-bg);
  background-size: cover;
  background-position: center;
  filter: saturate(1.05);
  opacity: 0.8
}

.song-card > * { position: relative }

.song-card:hover, .song-card.selected {
  transform: translateY(-2px);
  border-color: rgba(255, 215, 107, 0.75);
  box-shadow: 0 12px 36px #0007
}

.song-card span, .song-card small { display: block }

.song-card span {
  color: var(--sun);
  font-size: 8px;
  font-weight: 950;
  letter-spacing: 0.13em;
  text-transform: uppercase
}

.song-card strong {
  display: block;
  margin-top: 28px;
  font-size: 15px;
  line-height: 1.08;
  text-shadow: 0 4px 14px #000
}

.song-card small {
  margin-top: 4px;
  color: #efd5a5;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.08em
}

.world-detail {
  margin-top: 16px;
  padding: 19px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.35), rgba(117, 35, 17, 0.24));
  box-shadow: inset 0 0 50px rgba(0, 0, 0, 0.18)
}

.world-detail h2 {
  margin: 0 0 9px 0;
  font: clamp(36px, 4.4vw, 64px) / 0.83 Impact, "Arial Narrow", sans-serif;
  text-transform: uppercase;
  letter-spacing: -0.04em
}

.world-detail p {
  margin: 0;
  color: #ffe0aa;
  line-height: 1.5
}

.world-detail dl {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 16px 0 0
}

.world-detail dl div {
  padding: 10px;
  border: 1px solid rgba(255, 240, 208, 0.14);
  border-radius: 13px;
  background: #0003
}

.world-detail dt {
  color: var(--sand);
  font-size: 8px;
  font-weight: 950;
  letter-spacing: 0.12em;
  text-transform: uppercase
}

.world-detail dd {
  margin: 5px 0 0;
  font-size: 13px;
  line-height: 1.35
}

.action-row, .result-actions {
  display: flex;
  gap: 9px;
  flex-wrap: wrap;
  margin-top: 17px
}

.action-row button, .action-row a, .result-actions button, .result-actions a, .pause-screen button, .pause-screen a {
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 11px
}

.primary {
  background: linear-gradient(135deg, var(--red), #6f160d) !important;
  border-color: transparent !important;
  box-shadow: 0 14px 38px rgba(228, 38, 29, 0.3)
}

.text-btn {
  background: transparent !important;
  border-color: var(--line) !important
}

.pause-screen > div, .result-card {
  width: min(940px, 100%);
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(24, 10, 6, 0.96), rgba(7, 5, 4, 0.99));
  box-shadow: 0 36px 120px #000
}

.pause-screen > div {
  padding: 38px;
  text-align: center
}

.pause-screen p, .result-copy p:first-child {
  margin: 0;
  color: var(--sun);
  font-size: 10px;
  font-weight: 950;
  letter-spacing: 0.18em;
  text-transform: uppercase
}

.pause-screen h2, .result-copy h2 {
  margin: 12px 0 18px;
  font: clamp(42px, 7vw, 84px) / 0.8 Impact, "Arial Narrow", sans-serif;
  text-transform: uppercase;
  letter-spacing: -0.035em
}

.result-card {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  overflow: hidden
}

.result-art {
  position: relative;
  min-height: 540px;
  background: linear-gradient(0deg, rgba(7, 5, 4, 0.88), rgba(7, 5, 4, 0.08)), url("../assets/game/environment-dawn.webp") center / cover
}

.result-art span {
  position: absolute;
  top: 22px;
  left: 22px;
  font: clamp(96px, 13vw, 180px) / 0.75 Impact, sans-serif;
  color: var(--sun);
  text-shadow: 0 8px 30px #000
}

.result-art strong {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 24px;
  font: 34px / 0.9 Impact, sans-serif;
  text-transform: uppercase;
  text-shadow: 0 8px 26px #000
}

.result-copy {
  padding: clamp(25px, 4vw, 50px);
  align-self: center
}

.result-score span, .result-score strong { display: block }
.result-score span {
  color: var(--sand);
  font-size: 9px;
  font-weight: 950;
  letter-spacing: 0.14em;
  text-transform: uppercase
}

.result-score strong {
  font: clamp(66px, 9vw, 124px) / 0.8 Impact, sans-serif;
  color: var(--sun)
}

.stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin: 18px 0;
  background: var(--line);
  border: 1px solid var(--line)
}

.stats div {
  padding: 13px;
  background: #110b08
}

.stats span, .stats strong { display: block }
.stats span {
  color: var(--sand);
  font-size: 8px;
  font-weight: 950;
  letter-spacing: 0.12em;
  text-transform: uppercase
}

.stats strong { margin-top: 4px }

.touch-controls {
  position: fixed;
  z-index: 18;
  left: 50%;
  bottom: var(--safe-bottom);
  transform: translateX(-50%);
  display: none;
  grid-template-columns: repeat(4, 62px);
  gap: 8px
}

.touch-controls button {
  height: 54px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: var(--glass);
  backdrop-filter: blur(12px);
  font-size: 10px;
  font-weight: 950;
  text-transform: uppercase
}

.touch-controls button:active {
  border-color: var(--sun);
  background: rgba(132, 40, 22, 0.9);
  transform: scale(0.95)
}

@media (max-width: 1080px) {
  .select-shell { grid-template-columns: 1fr }
  .select-info { min-height: auto }
  .song-grid { grid-template-columns: repeat(3, 1fr) }
  .hud { grid-template-columns: repeat(3, 1fr); right: auto }
  .hud > div { min-width: 0 }
}

@media (max-width: 720px) {
  .sw-header { padding-left: 9px; padding-right: 9px }
  .brand span, .mode-label { display: none }
  .sw-header nav { gap: 4px }
  .sw-header nav button, .sw-header nav a { min-width: 34px; height: 34px; padding: 0 8px; font-size: 8px }
  .hud { top: 55px; left: 8px; right: 8px; grid-template-columns: 1fr 1fr 1fr; gap: 4px }
  .hud > div { padding: 6px 7px }
  .hud span { font-size: 6px }
  .hud strong { font-size: 12px }
  .select-shell { border-radius: 22px }
  .select-info, .select-panel { padding: 18px }
  .select-info h1 { font-size: 58px }
  .song-grid { grid-template-columns: 1fr 1fr }
  .song-card { min-height: 96px }
  .result-card { grid-template-columns: 1fr; max-height: calc(100svh - 16px); overflow: auto }
  .result-art { min-height: 190px }
  .result-art span { font-size: 82px }
  .result-art strong { font-size: 27px }
  .touch-controls { display: grid; grid-template-columns: repeat(4, 54px); gap: 5px }
  .touch-controls button { height: 50px; font-size: 8px }
  .action-row button, .action-row a, .result-actions button, .result-actions a { width: 100% }
}

@media (max-width: 420px) {
  .song-grid { grid-template-columns: 1fr }
  .touch-controls { grid-template-columns: repeat(4, 48px); gap: 5px }
  .touch-controls button { height: 46px }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; animation-iteration-count: 1 !important }
}