@font-face {
  font-family: "Intercos Unified";
  src: url("fonts/NotoSansKR-VF.ttf") format("truetype");
  font-style: normal;
  font-weight: 100 900;
  font-display: block;
}

:root {
  font-family: "Intercos Unified", sans-serif;
  color: #151515;
  background: #eef1f4;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: #eef1f4;
}

button,
select,
input { font: inherit; }

.player {
  min-height: 100vh;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 12px;
  padding: 16px;
}

.stage {
  width: min(100%, calc((100vh - 126px) * 16 / 9));
  aspect-ratio: 16 / 9;
  align-self: center;
  justify-self: center;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.12), 0 18px 44px rgba(0, 0, 0, 0.14);
}

.stage object {
  display: block;
  width: 100%;
  height: 100%;
  opacity: 1;
  transition-property: opacity;
  transition-duration: 180ms;
  transition-timing-function: cubic-bezier(0.2, 0, 0, 1);
}

.stage.loading object { opacity: 0; }

.controls {
  width: min(100%, 1100px);
  min-height: 58px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto minmax(220px, 1fr) minmax(190px, auto);
  gap: 14px;
  align-items: center;
  padding: 9px 12px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.10), 0 10px 26px rgba(0, 0, 0, 0.08);
}

.transport,
.slide-control {
  display: flex;
  align-items: center;
  gap: 6px;
}

.icon-button {
  position: relative;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 6px;
  color: #202124;
  background: transparent;
  cursor: pointer;
  line-height: 1;
  transition-property: background-color, color, scale;
  transition-duration: 150ms;
  transition-timing-function: ease-out;
}

.icon-button:hover { background: rgba(0, 0, 0, 0.07); }
.icon-button:active { scale: 0.96; }
.icon-button:focus-visible,
select:focus-visible,
input:focus-visible { outline: 2px solid #ed2f91; outline-offset: 2px; }

.icon-button.primary {
  color: #fff;
  background: #ed2f91;
}

.icon-button.primary:hover { background: #d82482; }

.timeline-control {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 116px;
  gap: 10px;
  align-items: center;
}

input[type="range"] {
  width: 100%;
  accent-color: #ed2f91;
  cursor: pointer;
}

.time,
.slide-count {
  color: #60656b;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

select {
  width: min(240px, 24vw);
  height: 36px;
  border: 0;
  border-radius: 6px;
  padding: 0 30px 0 10px;
  color: #2d3034;
  background: #f0f2f4;
  cursor: pointer;
}

@media (max-width: 820px) {
  .player { grid-template-rows: auto auto; padding: 8px; }
  .stage { width: 100%; }
  .controls { grid-template-columns: 1fr; gap: 8px; }
  .transport { justify-content: center; }
  .slide-control { justify-content: space-between; }
  .timeline-control { grid-template-columns: minmax(0, 1fr) 104px; }
  select { width: min(78vw, 340px); }
}

@media (prefers-reduced-motion: reduce) {
  .stage object,
  .icon-button { transition-duration: 0ms; }
}