:root {
  --gold: #ffd36a;
  --orange: #ff8c22;
  --cyan: #64eaff;
  --blue: #07183c;
  --deep: #020716;
  --white: #f6fbff;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  color: var(--white);
  background: var(--deep);
}

button,
input,
textarea {
  font: inherit;
}

.stage {
  position: relative;
  width: 100vw;
  height: 100vh;
  min-width: 960px;
  min-height: 540px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 46%, rgba(75, 220, 255, 0.22), transparent 26%),
    radial-gradient(circle at 18% 20%, rgba(28, 110, 255, 0.3), transparent 32%),
    radial-gradient(circle at 82% 22%, rgba(255, 180, 50, 0.14), transparent 25%),
    linear-gradient(145deg, #020816 0%, #071b46 46%, #020712 100%);
}

.stage.has-bg {
  background-image:
    radial-gradient(circle at 50% 46%, rgba(75, 220, 255, 0.18), transparent 26%),
    linear-gradient(145deg, rgba(2, 8, 22, 0.86), rgba(7, 27, 70, 0.78), rgba(2, 7, 18, 0.9)),
    var(--bg-image);
  background-size: cover;
  background-position: center;
}

.canvas-layer,
.grid-overlay,
.flying-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.canvas-layer {
  width: 100%;
  height: 100%;
}

.grid-overlay {
  opacity: 0.42;
  background:
    linear-gradient(rgba(100, 234, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(100, 234, 255, 0.08) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at center, black, transparent 76%);
}

.hero {
  position: relative;
  z-index: 3;
  display: grid;
  place-items: center;
  width: 100%;
  height: calc(100% - 132px);
  padding-top: 5vh;
}

.round-badge {
  position: absolute;
  top: 5.4vh;
  min-width: 220px;
  padding: 12px 30px;
  border: 1px solid rgba(100, 234, 255, 0.42);
  border-radius: 999px;
  color: #d9fbff;
  text-align: center;
  font-size: clamp(22px, 2.2vw, 42px);
  font-weight: 700;
  letter-spacing: 0;
  background: rgba(5, 24, 61, 0.5);
  box-shadow: 0 0 30px rgba(75, 220, 255, 0.22), inset 0 0 24px rgba(75, 220, 255, 0.12);
}

.halo {
  position: relative;
  width: min(46vw, 560px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  transition: transform 0.7s ease, opacity 0.7s ease;
}

.halo.is-drawing {
  transform: scale(0.72);
}

.halo-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid rgba(100, 234, 255, 0.5);
  box-shadow: 0 0 34px rgba(100, 234, 255, 0.42), inset 0 0 42px rgba(100, 234, 255, 0.16);
}

.halo-ring-a {
  animation: rotateRing 10s linear infinite, pulseRing 2.8s ease-in-out infinite;
}

.halo-ring-b {
  inset: 9%;
  border-color: rgba(255, 211, 106, 0.6);
  border-style: dashed;
  animation: rotateRing 7s linear infinite reverse, pulseRing 3.4s ease-in-out infinite;
}

.halo::before,
.halo::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(100, 234, 255, 0.24);
  animation: expandRing 3.2s ease-out infinite;
}

.halo::before {
  inset: -12%;
}

.halo::after {
  inset: -22%;
  animation-delay: -1.6s;
}

.halo-core {
  position: relative;
  z-index: 2;
  width: 70%;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(104, 238, 255, 0.28), rgba(12, 55, 111, 0.38) 58%, rgba(2, 8, 22, 0.25));
  box-shadow: 0 0 76px rgba(100, 234, 255, 0.45), inset 0 0 54px rgba(255, 255, 255, 0.08);
}

.intro-text {
  width: 86%;
  color: #ffffff;
  text-align: center;
  font-size: clamp(32px, 4.2vw, 70px);
  font-weight: 900;
  line-height: 1.18;
  text-shadow: 0 0 18px rgba(255, 255, 255, 0.88), 0 0 44px rgba(100, 234, 255, 0.88);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.intro-text.is-hidden {
  opacity: 0;
  transform: scale(0.78);
}

.rolling-number {
  position: absolute;
  opacity: 0;
  color: #fff9df;
  font-size: clamp(46px, 6.5vw, 118px);
  font-weight: 900;
  white-space: nowrap;
  text-shadow: 0 0 22px rgba(255, 211, 106, 0.95), 0 0 54px rgba(255, 140, 34, 0.8);
  transform: scale(0.55);
  transition: opacity 0.25s ease, transform 0.35s ease;
}

.rolling-number.is-active {
  opacity: 1;
  transform: scale(1);
}

.flying-number {
  position: absolute;
  left: 50%;
  top: 47%;
  min-width: 120px;
  text-align: center;
  color: #dffbff;
  font-weight: 900;
  white-space: nowrap;
  text-shadow: 0 0 18px rgba(100, 234, 255, 0.9), 0 0 36px rgba(255, 211, 106, 0.45);
  animation: flyNumber var(--duration) linear forwards;
}

.winner-panel {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 5;
  width: min(88vw, 1180px);
  transform: translate(-50%, -50%) scale(0.75);
  opacity: 0;
  text-align: center;
  pointer-events: none;
  transition: opacity 0.45s ease, transform 0.45s cubic-bezier(.2, 1.2, .3, 1);
}

.winner-panel.is-visible {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.winner-label {
  margin-bottom: 18px;
  color: var(--gold);
  font-size: clamp(28px, 3.4vw, 58px);
  font-weight: 800;
  text-shadow: 0 0 24px rgba(255, 211, 106, 0.8);
}

.winner-number {
  max-width: 94vw;
  margin: 0 auto;
  color: #ffffff;
  font-size: clamp(42px, 5.2vw, 92px);
  font-weight: 900;
  line-height: 1.08;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-shadow: 0 0 18px #fff, 0 0 46px rgba(255, 211, 106, 0.86), 0 0 76px rgba(255, 117, 24, 0.62);
}

.result-list {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 7;
  width: min(1180px, 90vw);
  padding: 16px 26px 18px;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(255, 211, 106, 0.32);
  border-radius: 8px;
  background: rgba(3, 12, 32, 0.44);
  box-shadow: 0 0 34px rgba(255, 211, 106, 0.16), inset 0 0 22px rgba(100, 234, 255, 0.08);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.result-list.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.result-title {
  margin-bottom: 10px;
  color: #bff8ff;
  text-align: center;
  font-size: clamp(18px, 1.7vw, 28px);
  font-weight: 700;
}

.result-items {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.result-item {
  max-width: 100%;
  padding: 8px 16px;
  border-radius: 999px;
  color: #fff7d5;
  font-size: clamp(16px, 1.35vw, 24px);
  font-weight: 900;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  background: linear-gradient(135deg, rgba(255, 211, 106, 0.14), rgba(255, 140, 34, 0.22));
  box-shadow: inset 0 0 18px rgba(255, 211, 106, 0.12);
}

.show-results-btn {
  position: absolute;
  left: 50%;
  bottom: 104px;
  z-index: 11;
  min-height: 46px;
  padding: 0 24px;
  border: 1px solid rgba(255, 211, 106, 0.36);
  border-radius: 999px;
  color: #351705;
  font-size: 18px;
  font-weight: 900;
  background: linear-gradient(180deg, #fff2b8, #ffb23a 60%, #e86a10);
  box-shadow: 0 0 24px rgba(255, 180, 58, 0.45);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 12px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.show-results-btn.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.controls {
  position: absolute;
  left: 50%;
  bottom: 30px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  transform: translateX(-50%);
}

.primary-btn,
.ghost-btn,
.music-toggle {
  border: 0;
  cursor: pointer;
  user-select: none;
}

.primary-btn {
  min-width: 190px;
  min-height: 58px;
  padding: 0 34px;
  border-radius: 999px;
  color: #351705;
  font-size: clamp(22px, 2vw, 34px);
  font-weight: 900;
  background: linear-gradient(180deg, #ffe794, #ff9b28 56%, #e86a10);
  box-shadow: 0 0 28px rgba(255, 180, 58, 0.62), inset 0 2px 0 rgba(255, 255, 255, 0.48);
}

.stop-btn {
  background: linear-gradient(180deg, #bafcff, #35d0ff 58%, #1684d8);
  color: #031a2d;
  box-shadow: 0 0 28px rgba(70, 215, 255, 0.54), inset 0 2px 0 rgba(255, 255, 255, 0.45);
}

.ghost-btn {
  min-height: 44px;
  padding: 0 22px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  color: #dff8ff;
  font-size: 18px;
  font-weight: 700;
  background: rgba(6, 23, 55, 0.62);
}

button:disabled {
  cursor: not-allowed;
  filter: grayscale(0.8);
  opacity: 0.48;
  box-shadow: none;
}

.top-actions {
  position: absolute;
  top: 24px;
  right: 24px;
  z-index: 12;
  display: flex;
  gap: 10px;
}

.small-toggle {
  min-width: 82px;
  min-height: 36px;
  border: 1px solid rgba(100, 234, 255, 0.35);
  border-radius: 999px;
  color: #dffbff;
  font-size: 15px;
  background: rgba(3, 13, 34, 0.62);
}

.music-toggle {
  min-width: 108px;
}

.toast {
  position: absolute;
  left: 50%;
  bottom: 112px;
  z-index: 20;
  max-width: 80vw;
  padding: 12px 22px;
  border-radius: 999px;
  color: #06142d;
  font-size: 20px;
  font-weight: 800;
  background: linear-gradient(180deg, #fff7c6, #ffc14d);
  box-shadow: 0 0 28px rgba(255, 195, 77, 0.5);
  transform: translate(-50%, 18px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

@keyframes rotateRing {
  to {
    transform: rotate(360deg);
  }
}

@keyframes pulseRing {
  0%,
  100% {
    filter: brightness(1);
  }
  50% {
    filter: brightness(1.55);
  }
}

@keyframes expandRing {
  from {
    transform: scale(0.72);
    opacity: 0.72;
  }
  to {
    transform: scale(1.18);
    opacity: 0;
  }
}

@keyframes flyNumber {
  0% {
    transform: translate(-50%, -50%) scale(0.2);
    opacity: 0;
  }
  18% {
    opacity: var(--alpha);
  }
  100% {
    transform: translate(calc(-50% + var(--x)), calc(-50% + var(--y))) scale(var(--scale));
    opacity: 0;
  }
}

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

  .controls {
    width: 96vw;
    gap: 10px;
  }

  .primary-btn {
    min-width: 132px;
    min-height: 50px;
    padding: 0 18px;
  }

  .ghost-btn {
    min-height: 40px;
    padding: 0 14px;
  }

  .top-actions {
    top: 14px;
    right: 14px;
  }
}


.settings-panel {
  position: absolute;
  inset: 0;
  z-index: 30;
  display: none;
  padding: 28px;
  background: rgba(2, 7, 18, 0.88);
  backdrop-filter: blur(12px);
}

.settings-panel.is-open {
  display: block;
}

.settings-shell {
  width: min(1500px, 100%);
  height: 100%;
  margin: 0 auto;
  display: grid;
  grid-template-rows: auto 1fr;
  border: 1px solid rgba(100, 234, 255, 0.28);
  border-radius: 8px;
  background: rgba(4, 16, 42, 0.86);
  box-shadow: 0 0 46px rgba(100, 234, 255, 0.16), inset 0 0 28px rgba(255, 211, 106, 0.06);
  overflow: hidden;
}

.settings-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 24px;
  border-bottom: 1px solid rgba(100, 234, 255, 0.18);
}

.settings-kicker {
  color: var(--gold);
  font-size: 15px;
  font-weight: 800;
}

.settings-header h1 {
  margin: 4px 0 0;
  font-size: 28px;
  line-height: 1.15;
}

.icon-close {
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 50%;
  color: #ffffff;
  font-size: 30px;
  line-height: 1;
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
}

.settings-body {
  min-height: 0;
  display: grid;
  grid-template-columns: 260px 1fr;
}

.settings-sidebar {
  min-height: 0;
  padding: 22px;
  border-right: 1px solid rgba(100, 234, 255, 0.16);
  background: rgba(2, 10, 28, 0.48);
  height: 100%;
  max-height: 100%;
  overflow-y: scroll;
  scrollbar-gutter: stable;
  scrollbar-color: rgba(100, 234, 255, 0.5) rgba(3, 13, 34, 0.38);
}

.setting-group {
  margin-bottom: 18px;
}

.setting-group label {
  display: block;
  margin-bottom: 8px;
  color: #bff8ff;
  font-size: 16px;
  font-weight: 800;
}

.setting-group input,
.quick-exclude input,
.quick-exclude select {
  width: 100%;
  height: 44px;
  padding: 0 14px;
  border: 1px solid rgba(100, 234, 255, 0.3);
  border-radius: 8px;
  color: #ffffff;
  font-size: 20px;
  font-weight: 800;
  background: rgba(3, 13, 34, 0.78);
}

.setting-check {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 4px 0 20px;
  color: #dffbff;
  font-size: 16px;
  font-weight: 800;
}

.setting-check input {
  width: 20px;
  height: 20px;
  accent-color: var(--gold);
}

.media-settings,
.quick-exclude {
  margin: 22px 0;
  padding: 14px;
  border: 1px solid rgba(100, 234, 255, 0.18);
  border-radius: 8px;
  background: rgba(3, 13, 34, 0.38);
}

.quick-title {
  margin-bottom: 10px;
  color: var(--gold);
  font-size: 16px;
  font-weight: 900;
}

.range-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 8px 0;
}

.range-inputs label {
  display: grid;
  gap: 4px;
}

.range-inputs span {
  color: rgba(223, 251, 255, 0.78);
  font-size: 12px;
  font-weight: 800;
}

.quick-exclude input,
.quick-exclude select {
  height: 38px;
  padding: 0 10px;
  font-size: 15px;
}

.file-pick-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  margin-top: 8px;
  border: 1px solid rgba(100, 234, 255, 0.3);
  border-radius: 999px;
  color: #dffbff;
  font-size: 15px;
  font-weight: 900;
  background: rgba(6, 23, 55, 0.76);
  cursor: pointer;
}

.file-pick-btn input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.media-name {
  min-height: 24px;
  margin: 6px 2px 10px;
  color: rgba(223, 251, 255, 0.76);
  font-size: 13px;
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.range-apply-btn {
  width: 100%;
  min-height: 40px;
  border: 1px solid rgba(100, 234, 255, 0.3);
  border-radius: 999px;
  color: #dffbff;
  font-size: 15px;
  font-weight: 900;
  background: rgba(6, 23, 55, 0.76);
  cursor: pointer;
}

.seat-stats {
  margin: 24px 0;
  border: 1px solid rgba(255, 211, 106, 0.22);
  border-radius: 8px;
  overflow: hidden;
}

.seat-stats div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}

.seat-stats div:last-child {
  border-bottom: 0;
}

.seat-stats span {
  color: #dffbff;
  font-size: 15px;
}

.seat-stats strong {
  color: var(--gold);
  font-size: 22px;
}

.reset-mode-btn {
  width: 100%;
  min-height: 48px;
  border: 0;
  border-radius: 999px;
  color: #351705;
  font-size: 17px;
  font-weight: 900;
  background: linear-gradient(180deg, #fff2b8, #ffb23a 60%, #e86a10);
  cursor: pointer;
}

.seat-board-wrap {
  min-width: 0;
  min-height: 0;
  padding: 20px 22px 24px;
  overflow: auto;
  contain: layout paint;
}

.screen-label {
  width: min(520px, 72%);
  margin: 0 auto 12px;
  padding: 10px 20px;
  border-radius: 8px;
  color: #08203d;
  text-align: center;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 8px;
  background: linear-gradient(180deg, #dffbff, #61dfff);
  box-shadow: 0 0 28px rgba(100, 234, 255, 0.32);
}

.seat-legend {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  margin-bottom: 16px;
  color: #dffbff;
  font-size: 15px;
}

.seat-legend span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.legend-seat {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  display: inline-block;
}

.legend-seat.is-active,
.seat-cell {
  background: linear-gradient(180deg, #8af4ff, #168bdc);
}

.legend-seat.is-blocked,
.seat-cell.is-blocked {
  background: linear-gradient(180deg, #ffcf89, #d4572a);
}

.legend-seat.is-winner,
.seat-cell.is-winner {
  background: linear-gradient(180deg, #fff7c6, #ffc14d);
}

.seat-map {
  min-width: 980px;
  padding-bottom: 14px;
  contain: layout paint style;
}

.seat-section {
  margin: 16px 0 9px;
  color: var(--gold);
  text-align: center;
  font-size: 18px;
  font-weight: 900;
}

.seat-aisle {
  margin: 12px 0;
  padding: 8px 0;
  border-block: 1px dashed rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.62);
  text-align: center;
  font-size: 14px;
  font-weight: 800;
}

.seat-row {
  display: grid;
  grid-template-columns: 58px repeat(11, minmax(18px, 1fr)) 16px repeat(20, minmax(18px, 1fr)) 16px repeat(11, minmax(18px, 1fr));
  gap: 4px;
  align-items: center;
  margin-bottom: 5px;
  contain: layout paint;
}

.seat-row-label {
  color: #bff8ff;
  text-align: right;
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
}

.seat-cell,
.seat-gap,
.seat-vertical-aisle {
  width: 100%;
  aspect-ratio: 1;
}

.seat-vertical-aisle {
  height: 100%;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.06);
}

.seat-cell {
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 4px 4px 8px 8px;
  color: #06203a;
  font-size: 10px;
  font-weight: 900;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 0 10px rgba(100, 234, 255, 0.16);
}

.seat-cell.is-blocked {
  color: #ffffff;
  box-shadow: 0 0 10px rgba(255, 117, 24, 0.24);
}

.seat-cell.is-winner {
  color: #3d1a05;
  box-shadow: 0 0 14px rgba(255, 211, 106, 0.45);
}

.seat-cell.is-level-disabled {
  opacity: 0.28;
  filter: grayscale(1);
  box-shadow: none;
}

.seat-cell:disabled {
  cursor: not-allowed;
}

@media (max-width: 980px) {
  .settings-panel {
    padding: 10px;
  }

  .settings-body {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
  }

  .settings-sidebar {
    height: 42vh;
    max-height: 42vh;
    overflow-y: scroll;
    border-right: 0;
    border-bottom: 1px solid rgba(100, 234, 255, 0.16);
  }

  .settings-header h1 {
    font-size: 22px;
  }
}