:root {
  --bg: #070b14;
  --panel: rgba(8, 15, 28, 0.62);
  --panel-strong: rgba(10, 18, 34, 0.82);
  --text: #f6fbff;
  --muted: rgba(246, 251, 255, 0.72);
  --accent: #9be7ff;
  --accent-strong: #6ed8ff;
  --line: rgba(159, 223, 255, 0.16);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
  --duck: #ffd94d;
  --duck-shadow: #e8af12;
  --duck-beak: #ff9d2b;
  --duck-eye: #102033;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: radial-gradient(circle at top, #111c35 0%, #050810 60%, #020308 100%);
  color: var(--text);
  font-family: "Inter", system-ui, sans-serif;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(85, 205, 255, 0.08), transparent 32%),
    radial-gradient(circle at 80% 18%, rgba(255, 205, 107, 0.06), transparent 28%),
    radial-gradient(circle at 50% 80%, rgba(126, 255, 230, 0.04), transparent 30%);
  pointer-events: none;
}

.app-shell {
  width: 100vw;
  height: 100vh;
  padding: 0;
}

.layout {
  position: relative;
  width: 100%;
  height: 100%;
}

.stage {
  position: fixed;
  left: 0;
  top: 0;
  width: 1700px;
  height: 1080px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: linear-gradient(180deg, rgba(4, 8, 16, 0.25), rgba(5, 12, 24, 0.34));
}

.stage__timer {
  position: absolute;
  left: 50%;
  top: 18px;
  transform: translateX(-50%);
  z-index: 6;
  width: min(620px, calc(100% - 72px));
  padding: 18px 24px 16px;
  border-radius: 28px;
  text-align: center;
  background: linear-gradient(180deg, rgba(7, 13, 25, 0.54), rgba(7, 13, 25, 0.28));
  border-color: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.28);
}

.stage__timer .status-card__label {
  font-size: 15px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
}

.stage__timer .status-card__value {
  margin-top: 8px;
  font-size: clamp(48px, 4vw, 84px);
  line-height: 0.95;
  letter-spacing: 0.08em;
  text-shadow: 0 6px 22px rgba(0, 0, 0, 0.48);
}

.stage__timer .status-card__hint {
  margin-top: 8px;
  font-size: 14px;
}

.sidebar {
  position: fixed;
  left: 1720px;
  top: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
  height: 100%;
  padding: 18px;
  overflow: hidden;
}

.stage__video-wrap,
.stage__video,
.stage__video-fallback,
.stage__overlay {
  position: absolute;
  inset: 0;
}

.stage__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  opacity: 0;
  transform: scale(1.03);
  filter: saturate(1.08) contrast(1.02) brightness(0.92);
  transition: opacity 420ms ease;
  will-change: opacity, transform;
}

.stage__video.is-ready {
  opacity: 1;
}

.stage__video-fallback {
  background:
    linear-gradient(135deg, rgba(11, 23, 44, 0.18), rgba(4, 7, 16, 0.2)),
    radial-gradient(circle at 30% 30%, rgba(73, 189, 255, 0.08), transparent 26%),
    radial-gradient(circle at 70% 70%, rgba(255, 194, 87, 0.06), transparent 24%);
  animation: drift 18s ease-in-out infinite alternate;
}

.stage__overlay {
  background:
    linear-gradient(180deg, rgba(3, 6, 11, 0.02), rgba(3, 6, 11, 0.08)),
    radial-gradient(circle at center, transparent 0 40%, rgba(2, 4, 10, 0.08) 100%);
}

.hud {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 0;
}

.hud__brand h1 {
  margin: 0;
  font-size: clamp(30px, 2vw, 44px);
  letter-spacing: -0.04em;
}

.hud__eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-size: 12px;
  font-weight: 700;
}

.hud__status {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.status-card {
  padding: 14px 16px;
  border-radius: 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.status-card--timer {
  border-color: rgba(155, 231, 255, 0.24);
}

.status-card--timer.is-warning {
  border-color: rgba(255, 198, 102, 0.46);
  background: rgba(31, 20, 8, 0.68);
}

.status-card--timer.is-ended {
  border-color: rgba(255, 118, 118, 0.48);
  background: rgba(36, 10, 16, 0.7);
}

.status-card--start {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.status-card--share {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.status-card__label,
.panel__text {
  display: block;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.status-card__value {
  display: block;
  margin-top: 6px;
  font-size: 17px;
  font-weight: 700;
}

.status-card--timer .status-card__value {
  font-size: 28px;
  letter-spacing: 0.08em;
}

.status-card__hint {
  color: rgba(246, 251, 255, 0.62);
  font-size: 12px;
  line-height: 1.4;
}

.share-qr {
  width: min(240px, 100%);
  aspect-ratio: 1;
  padding: 12px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: inset 0 0 0 1px rgba(7, 13, 25, 0.08);
}

.share-qr img {
  display: block;
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
}

.start-button {
  appearance: none;
  border: 1px solid rgba(155, 231, 255, 0.3);
  background: linear-gradient(180deg, rgba(155, 231, 255, 0.16), rgba(155, 231, 255, 0.06));
  color: var(--text);
  border-radius: 14px;
  padding: 12px 14px;
  text-align: left;
  font: inherit;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.start-button:hover {
  transform: translateY(-1px);
  border-color: rgba(155, 231, 255, 0.55);
}

.start-button.is-active {
  border-color: rgba(110, 216, 255, 0.78);
  background: linear-gradient(180deg, rgba(110, 216, 255, 0.26), rgba(110, 216, 255, 0.1));
}

.start-button:disabled {
  cursor: default;
  opacity: 0.55;
  transform: none;
}

.playfield {
  position: relative;
  width: 100%;
  height: 100%;
  padding: 0;
}

.playfield__grid {
  position: absolute;
  inset: 0;
  border-radius: 24px;
  background:
    linear-gradient(to right, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 120px 120px;
  mask-image: radial-gradient(circle at center, black 45%, transparent 100%);
  opacity: 0.28;
  pointer-events: none;
}

.playfield__drain {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 150px;
  height: 150px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  pointer-events: none;
  opacity: 0.18;
  transition: opacity 240ms ease, transform 240ms ease, filter 240ms ease;
  background:
    radial-gradient(circle at center, rgba(4, 9, 18, 0.98) 0 18%, rgba(10, 18, 34, 0.92) 18% 28%, rgba(3, 6, 11, 0.15) 29% 42%, transparent 43%),
    radial-gradient(circle at center, rgba(155, 231, 255, 0.18) 0 8%, transparent 9%),
    radial-gradient(circle at center, rgba(155, 231, 255, 0.08) 0 35%, transparent 36%);
  box-shadow:
    0 0 0 1px rgba(155, 231, 255, 0.24),
    0 0 36px rgba(0, 0, 0, 0.5),
    inset 0 0 24px rgba(0, 0, 0, 0.55);
  mix-blend-mode: screen;
  filter: saturate(0.88);
}

.playfield__drain.is-active {
  opacity: 0.92;
  filter: saturate(1.06);
  transform: translate(-50%, -50%) scale(1);
}

.playfield__drain::before {
  content: "";
  position: absolute;
  inset: 14px;
  border-radius: 50%;
  border: 1px solid rgba(155, 231, 255, 0.22);
  box-shadow:
    inset 0 0 18px rgba(155, 231, 255, 0.12),
    0 0 20px rgba(0, 0, 0, 0.3);
  animation: drainPulse 4.4s ease-in-out infinite;
  animation-play-state: paused;
}

.playfield__drain::after {
  content: "";
  position: absolute;
  inset: 28px;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, rgba(255, 255, 255, 0.18) 0 2px, transparent 3px) center / 12px 12px,
    radial-gradient(circle at center, rgba(155, 231, 255, 0.08) 0 1px, transparent 2px) center / 22px 22px;
  opacity: 0.7;
  animation: drainSpin 12s linear infinite;
  animation-play-state: paused;
}

.playfield__drain.is-active::before,
.playfield__drain.is-active::after {
  animation-play-state: running;
}

.duck {
  --x: 0px;
  --y: 0px;
  --scale: 1.3;
  --rot: 0deg;
  position: absolute;
  left: 0;
  top: 0;
  width: 112px;
  height: 92px;
  transform: translate3d(var(--x), var(--y), 0) scale(var(--scale)) rotate(var(--rot));
  transform-origin: center;
  transition: transform 420ms cubic-bezier(0.22, 1, 0.36, 1), filter 240ms ease;
  will-change: transform;
  overflow: visible;
  z-index: 2;
  filter: drop-shadow(0 16px 26px rgba(0, 0, 0, 0.28));
}

.duck.is-selected {
  z-index: 3;
  filter: drop-shadow(0 0 18px rgba(155, 231, 255, 0.48)) drop-shadow(0 16px 26px rgba(0, 0, 0, 0.28));
}

.duck__crown {
  position: absolute;
  left: 22px;
  top: -30px;
  width: 68px;
  height: 40px;
  opacity: 0;
  transform: translateY(10px) scale(0.92);
  transition: opacity 180ms ease, transform 220ms ease;
  pointer-events: none;
  z-index: 4;
}

.duck.is-crowned .duck__crown {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.duck__crown-base {
  position: relative;
  display: block;
  width: 68px;
  height: 18px;
  margin-top: 18px;
  border-radius: 12px 12px 14px 14px;
  background: linear-gradient(180deg, #ffd66b 0%, #f0b93b 100%);
  box-shadow: 0 8px 18px rgba(240, 185, 59, 0.25);
}

.duck__crown-spike {
  position: absolute;
  top: 3px;
  width: 16px;
  height: 24px;
  border-radius: 10px 10px 2px 2px;
  background: linear-gradient(180deg, #fff0b3 0%, #f4c54b 100%);
  box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.08);
}

.duck__crown-spike--left {
  left: 8px;
  transform: rotate(-18deg);
}

.duck__crown-spike--center {
  left: 26px;
  top: -2px;
  width: 18px;
  height: 30px;
}

.duck__crown-spike--right {
  right: 8px;
  transform: rotate(18deg);
}

.duck__crown-jewel {
  position: absolute;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(180deg, #9be7ff 0%, #43c3ff 100%);
  box-shadow: 0 0 10px rgba(155, 231, 255, 0.48);
}

.duck__crown-jewel--left {
  left: 14px;
}

.duck__crown-jewel--center {
  left: 30px;
  top: 6px;
  width: 10px;
  height: 10px;
}

.duck__crown-jewel--right {
  right: 14px;
}

.duck__crown::before {
  content: "";
  position: absolute;
  left: 6px;
  right: 6px;
  bottom: 2px;
  height: 3px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.28);
}

.duck::after {
  content: "";
  position: absolute;
  left: 12px;
  top: 72px;
  width: 84px;
  height: 18px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.25);
  filter: blur(8px);
}

.duck__body {
  position: absolute;
  inset: 10px 8px 12px 8px;
  border-radius: 55% 45% 48% 52% / 56% 58% 42% 44%;
  background: linear-gradient(180deg, #ffe669 0%, var(--duck) 48%, #f8c93d 100%);
  border: 2px solid rgba(255, 255, 255, 0.16);
  box-shadow: inset 0 -12px 0 rgba(0, 0, 0, 0.08);
}

.duck__body::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 66px;
  height: 52px;
  transform: translate(-50%, -42%);
  border-radius: 50%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.2), transparent 72%);
}

.duck__eye {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--duck-eye);
  top: 28px;
}

.duck__eye--left {
  left: 34px;
}

.duck__eye--right {
  left: 54px;
}

.duck__beak {
  position: absolute;
  left: 60px;
  top: 41px;
  width: 34px;
  height: 18px;
  border-radius: 50% 50% 60% 60%;
  background: linear-gradient(180deg, #ffbb52 0%, var(--duck-beak) 100%);
  box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.08);
}

.duck--1,
.duck--2,
.duck--3,
.duck--4 {
  left: 0;
  top: 0;
}

.panel {
  width: 100%;
  flex: 1;
  padding: 18px;
  border-radius: 22px;
  background: var(--panel-strong);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(18px);
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.panel__section + .panel__section {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.panel__section--fill {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.panel__title {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
}

.panel__text {
  margin: 0;
}

.panel__targets,
.command-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip,
.command-btn {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  border-radius: 999px;
  padding: 10px 14px;
  font: inherit;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.chip:hover,
.command-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(155, 231, 255, 0.45);
  background: rgba(155, 231, 255, 0.1);
}

.chip.is-selected {
  border-color: rgba(155, 231, 255, 0.85);
  background: rgba(155, 231, 255, 0.18);
}

.command-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.command-btn {
  padding: 14px 12px;
  border-radius: 16px;
  text-align: center;
  font-weight: 700;
}

.panel__log {
  margin: 0;
  min-height: 0;
  flex: 1;
  overflow: auto;
  padding: 14px;
  border-radius: 16px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #d8f6ff;
  font-size: 13px;
  line-height: 1.6;
  white-space: pre-wrap;
}

@keyframes drift {
  from {
    transform: scale(1) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.04) translate3d(0, -12px, 0);
  }
}

@keyframes drainSpin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes drainPulse {
  0%,
  100% {
    transform: scale(0.96);
    opacity: 0.6;
  }
  50% {
    transform: scale(1.03);
    opacity: 1;
  }
}

@media (max-width: 1680px) {
  .stage {
    transform: scale(0.78);
    transform-origin: top left;
  }

  .sidebar {
    left: auto;
    right: 0;
    width: 320px;
  }
}

.app-shell {
  position: relative;
}

.layout {
  height: 100%;
}

.stage {
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  width: auto;
  height: auto;
  border-radius: 0;
  transform: none;
}

.sidebar {
  display: none;
}

.hud-overlay {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  pointer-events: none;
}

.hud-overlay__start {
  width: 100%;
  padding: 14px 16px;
  pointer-events: auto;
}

.hud-overlay__share {
  width: min(540px, calc(100vw - 48px));
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 30px 28px 26px;
  border-radius: 30px;
  background: linear-gradient(180deg, rgba(10, 18, 34, 0.74), rgba(7, 13, 25, 0.6));
  border: 1px solid rgba(155, 231, 255, 0.18);
  backdrop-filter: blur(20px);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.42);
  text-align: center;
  pointer-events: auto;
}

.hud-overlay__share[hidden] {
  display: none;
}

.share-card {
  position: relative;
}

.share-qr {
  width: min(320px, 72vw);
  aspect-ratio: 1;
  padding: 16px;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: inset 0 0 0 1px rgba(7, 13, 25, 0.08);
}

.share-card__eyebrow {
  margin: 0;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-size: 12px;
  font-weight: 700;
}

.share-card__title {
  margin: 0;
  font-size: clamp(24px, 2.4vw, 38px);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text);
}

.start-button {
  min-width: 220px;
  padding: 16px 20px;
  text-align: center;
  border-radius: 18px;
}

@media (max-width: 980px) {
  .stage {
    bottom: 0;
  }

  .hud-overlay {
    padding: 16px;
  }

  .hud-overlay__share {
    width: min(520px, calc(100vw - 32px));
    padding: 24px 18px 20px;
    gap: 14px;
  }

  .share-card__title {
    font-size: clamp(20px, 5vw, 32px);
  }

  .share-qr {
    width: min(280px, 68vw);
  }
}