:root {
  --gold: #c89b3c;
  --gold-light: #ecd38f;
  --wood: #5b3a24;
  --wood-dark: #3a2315;
  --velvet: #7a1f2b;
  --velvet-dark: #481017;
  --ink: #0d0f18;
  --paper: #f4ead8;
  --paper-line: #d8c9a8;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 24px 14px 64px;
  color: #f5efe2;
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif;
  background:
    radial-gradient(1100px 620px at 50% -12%, #28304f 0%, #161a30 46%, #080a16 100%);
}

.theater {
  width: min(760px, 96vw);
  border-radius: 16px;
  overflow: hidden;
  background: #1b1120;
  box-shadow: 0 30px 80px rgba(0, 0, 0, .55), 0 0 0 1px rgba(200, 155, 60, .18);
}

.marquee {
  text-align: center;
  padding: 18px 16px 12px;
  background: linear-gradient(180deg, rgba(200, 155, 60, .16), rgba(200, 155, 60, .02)), #150d17;
  border-bottom: 1px solid rgba(200, 155, 60, .28);
}

.marquee h1 {
  margin: 0;
  font-size: clamp(27px, 5vw, 40px);
  letter-spacing: .16em;
  color: var(--gold-light);
  text-shadow: 0 0 20px rgba(236, 211, 143, .35);
}

.marquee .subtitle {
  margin: 7px 0 0;
  font-size: 13px;
  letter-spacing: .24em;
  color: #c9b789;
}

.stage-area {
  position: relative;
  background: #120b10;
}

.proscenium {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: #05060e;
  border: 8px solid #4a2c18;
  box-shadow:
    inset 0 0 28px rgba(0, 0, 0, .82),
    0 0 0 3px var(--gold),
    0 0 0 7px #4a2c18;
}

#stage {
  display: block;
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

.scanlines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(to bottom, rgba(0, 0, 0, .13) 0 1px, transparent 1px 3px);
  mix-blend-mode: multiply;
}

.curtain {
  position: absolute;
  z-index: 2;
  background:
    repeating-linear-gradient(90deg,
      #6d1822 0 11px, #8d2530 11px 24px, #5f1420 24px 36px);
  box-shadow: inset 0 0 34px rgba(0, 0, 0, .5);
}

.curtain i {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 7px;
  background: rgba(0, 0, 0, .22);
}

.curtain-left {
  left: 0;
  top: 0;
  bottom: 0;
  width: 12%;
  border-radius: 0 18px 18px 0;
}

.curtain-right {
  right: 0;
  top: 0;
  bottom: 0;
  width: 12%;
  border-radius: 18px 0 0 18px;
}

.curtain-left i:nth-child(1) { left: 22%; }
.curtain-left i:nth-child(2) { left: 46%; }
.curtain-left i:nth-child(3) { left: 70%; }
.curtain-left i:nth-child(4) { left: 92%; }
.curtain-right i:nth-child(1) { right: 22%; }
.curtain-right i:nth-child(2) { right: 46%; }
.curtain-right i:nth-child(3) { right: 70%; }
.curtain-right i:nth-child(4) { right: 92%; }

.curtain-top {
  left: 0;
  right: 0;
  top: -2px;
  height: 34px;
  background:
    repeating-linear-gradient(90deg,
      #8d2530 0 24px, #6d1822 24px 48px);
  border-bottom: 5px solid var(--gold);
  box-shadow: inset 0 -12px 18px rgba(0, 0, 0, .35);
}

.curtain-top i {
  top: 0;
  bottom: 0;
  left: auto;
  width: 8px;
  background: rgba(0, 0, 0, .22);
}

.curtain-top i:nth-child(1) { left: 9%; }
.curtain-top i:nth-child(2) { left: 23%; }
.curtain-top i:nth-child(3) { left: 37%; }
.curtain-top i:nth-child(4) { left: 51%; }
.curtain-top i:nth-child(5) { left: 65%; }
.curtain-top i:nth-child(6) { left: 79%; }
.curtain-top i:nth-child(7) { left: 93%; }

.stage-floor {
  height: 22px;
  background: linear-gradient(180deg, #6b4328, #3a2315);
  border-top: 2px solid var(--gold);
  box-shadow: inset 0 6px 12px rgba(0, 0, 0, .35);
  display: flex;
  align-items: center;
  justify-content: center;
}

.footlights {
  display: flex;
  gap: 8px;
}

.footlights span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #ffd978;
  box-shadow: 0 0 8px 2px rgba(255, 217, 120, .8);
  animation: footlight 2.4s ease-in-out infinite;
}

.footlights span:nth-child(2n) { animation-delay: .3s; }
.footlights span:nth-child(3n) { animation-delay: .6s; }
.footlights span:nth-child(4n) { animation-delay: .9s; }

@keyframes footlight {
  0%, 100% { opacity: .45; transform: scale(.8); }
  50% { opacity: 1; transform: scale(1.12); }
}

.panel {
  background: #17101c;
  border-top: 1px solid rgba(200, 155, 60, .25);
}

.tabs {
  display: flex;
  border-bottom: 1px solid rgba(200, 155, 60, .2);
}

.tab {
  flex: 1;
  padding: 12px 4px;
  border: 0;
  background: transparent;
  color: #b8a986;
  font-size: 14px;
  letter-spacing: .12em;
  cursor: pointer;
  transition: .18s ease;
}

.tab:hover { color: #f4ead8; background: rgba(200, 155, 60, .08); }
.tab.is-active {
  color: var(--gold-light);
  box-shadow: inset 0 -3px 0 var(--gold);
}

.tab-body {
  min-height: 178px;
  max-height: 320px;
  overflow: auto;
}

.tab-pane { display: none; }
.tab-pane.is-active { display: block; }

#program {
  padding: 12px 14px 16px;
}

.program-item {
  display: block;
  width: 100%;
  margin: 0 0 9px;
  padding: 11px 13px;
  text-align: left;
  color: #efe6d0;
  background: #211826;
  border: 1px solid rgba(200, 155, 60, .16);
  border-radius: 9px;
  cursor: pointer;
  transition: .16s ease;
}

.program-item:hover {
  background: #2a1d31;
  border-color: rgba(200, 155, 60, .45);
  transform: translateX(3px);
}

.program-item.is-current {
  background: #33223c;
  border-color: var(--gold);
}

.program-item .p-name {
  font-size: 15px;
  color: var(--gold-light);
}

.program-item .p-title {
  display: block;
  margin-top: 2px;
  font-size: 13px;
  color: #d8c9a8;
}

.program-item .p-setting {
  display: block;
  margin-top: 3px;
  font-size: 11px;
  color: #95876b;
}

#dialog {
  padding: 16px 18px 20px;
}

.dialog-scene {
  font-size: 12px;
  letter-spacing: .16em;
  color: #9c8b68;
}

.dialog-speaker {
  margin: 10px 0 6px;
  min-height: 20px;
  font-size: 15px;
  font-weight: 700;
  color: var(--gold-light);
}

.dialog-text {
  margin: 0;
  min-height: 72px;
  font-size: 17px;
  line-height: 1.75;
  color: #f3ebd9;
}

.dialog-text.is-stage {
  font-style: italic;
  color: #b9ad93;
}

.dialog-hint {
  margin-top: 12px;
  font-size: 11px;
  letter-spacing: .08em;
  color: #6f644f;
}

#script {
  padding: 14px 18px 20px;
  font-size: 13px;
  line-height: 1.85;
  color: #d9cdb4;
}

#script h3 {
  margin: 14px 0 4px;
  color: var(--gold-light);
  font-size: 14px;
}

#script .s-stage {
  color: #9c8b68;
  font-style: italic;
}

#script .s-line { margin: 3px 0; }
#script .s-who { color: #e7c877; font-weight: 700; }

.controls {
  display: flex;
  gap: 10px;
  justify-content: center;
  padding: 12px 14px 14px;
  background: #130d18;
  border-top: 1px solid rgba(200, 155, 60, .2);
}

.controls button {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(200, 155, 60, .35);
  border-radius: 50%;
  color: var(--gold-light);
  background: linear-gradient(180deg, #33223c, #1d1325);
  font-size: 17px;
  cursor: pointer;
  transition: .15s ease;
}

.controls button:hover {
  background: linear-gradient(180deg, #4a2c45, #2a1833);
  border-color: var(--gold);
  transform: translateY(-1px);
}

.controls button.muted { color: #6f644f; opacity: .7; }

.credits {
  padding: 10px;
  text-align: center;
  font-size: 11px;
  letter-spacing: .16em;
  color: #6f644f;
  background: #0e0912;
  border-top: 1px solid rgba(200, 155, 60, .14);
}

@media (max-width: 520px) {
  .theater { width: 100%; }
  .dialog-text { font-size: 15px; }
  .controls button { width: 36px; height: 36px; }
}