@font-face {
  font-family: "Buse";
  src: url("./fonts/BUSE.otf") format("opentype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #000;
  --fg: #e8e8e8;
  --muted: #9ca3af;
  --panel: rgba(8, 8, 8, 0.78);
  --border: rgba(255, 255, 255, 0.2);
  --accent-left: #93c5fd;
  --accent-right: #fca5a5;
  --radius: 14px;
  --stage-width: 1920;
  --stage-height: 1440;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  background: var(--bg);
  color: var(--fg);
}

body {
  font-family: "Buse", "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  overflow: hidden;
}

.app {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  background: #000;
}

.background-music {
  display: none;
}

.stage {
  position: relative;
  width: min(100vw, calc(100vh * (var(--stage-width) / var(--stage-height))));
  height: min(100vh, calc(100vw * (var(--stage-height) / var(--stage-width))));
  aspect-ratio: calc(var(--stage-width) / var(--stage-height));
  background: #000;
  overflow: hidden;
}

.open-editor {
  display: none;
}

.layer {
  position: absolute;
  inset: 0;
  opacity: 0;
}

.layer.is-active {
  opacity: 1;
}

.video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
}

.missing {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  text-align: center;
  gap: 10px;
  padding: 28px;
  background:
    radial-gradient(circle at 50% 35%, rgba(252, 165, 165, 0.14), transparent 24%),
    linear-gradient(180deg, rgba(16, 16, 16, 0.9), rgba(0, 0, 0, 0.96));
  opacity: 0;
  pointer-events: none;
}

.layer.is-missing .missing {
  opacity: 1;
}

.missing-title {
  margin: 0;
  font-size: clamp(20px, 3vw, 32px);
  line-height: 1.15;
  color: #f3f4f6;
}

.missing-note {
  margin: 0;
  max-width: min(72ch, 100%);
  color: #fca5a5;
  font-size: 14px;
  line-height: 1.5;
  white-space: pre-wrap;
}

.choice-panel {
  position: absolute;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  width: min(740px, calc(100% - 32px));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  backdrop-filter: blur(5px);
  padding: 12px;
  display: none;
  gap: 10px;
}

.choice-panel.is-active {
  display: grid;
}

.choice-hint {
  display: none;
}

.choice-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.choice-btn {
  min-height: 46px;
  border-radius: 10px;
  border: 1px solid transparent;
  color: #0b0b0b;
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
}

.choice-btn:disabled {
  opacity: 0.5;
  cursor: default;
}

#leftBtn {
  background: var(--accent-left);
}

#rightBtn {
  background: var(--accent-right);
}

.choice-btn.is-selected {
  border-color: #fff;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.32) inset;
}

.input-hint {
  display: none;
}

.debug {
  position: absolute;
  top: 10px;
  left: 10px;
  max-width: min(70ch, calc(100% - 20px));
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.65);
  color: #a7f3d0;
  padding: 8px 10px;
  font-size: 12px;
  line-height: 1.35;
  white-space: pre-wrap;
}

.activation-screen {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 50% 35%, rgba(255,255,255,0.06), transparent 22%),
    radial-gradient(circle at 50% 50%, rgba(147,197,253,0.12), transparent 38%),
    linear-gradient(180deg, rgba(8,8,8,0.88), rgba(0,0,0,0.96));
  z-index: 12;
}

.activation-backdrop-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.82;
  filter: saturate(0.92) brightness(0.62);
  pointer-events: none;
}

.activation-card {
  position: relative;
  z-index: 1;
  width: min(560px, calc(100% - 40px));
  padding: 28px;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 24px;
  background: rgba(10, 12, 18, 0.82);
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.5);
  text-align: center;
  backdrop-filter: blur(10px);
}

.activation-kicker {
  margin: 0 0 12px;
  color: #9ca3af;
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.activation-title {
  margin: 0 0 22px;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.05;
}

.activation-btn {
  min-width: min(100%, 360px);
  min-height: 64px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, #f3f4f6, #93c5fd);
  color: #0b0b0b;
  font: inherit;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.activation-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 32px rgba(147, 197, 253, 0.28);
}

.creator-gate {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(0, 0, 0, 0.76);
  z-index: 20;
}

.creator-card {
  width: min(420px, calc(100% - 32px));
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(14, 14, 14, 0.94);
  padding: 20px;
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.45);
}

.creator-card h2 {
  margin: 0 0 8px;
  font-size: 22px;
}

.creator-copy {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 14px;
}

.creator-input {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--fg);
  padding: 10px 12px;
  font: inherit;
}

.creator-error {
  margin: 10px 0 0;
  color: #fca5a5;
  font-size: 13px;
}

.creator-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 16px;
}

.creator-btn {
  min-height: 42px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #f3f4f6;
  color: #111827;
  padding: 0 16px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.creator-btn-secondary {
  background: transparent;
  color: var(--fg);
}