/* Step 04 Video Editor Isolated Styles */

#step4 {
  position: relative;
  width: min(var(--page-width), 100%);
  height: auto;
  min-height: max(680px, var(--page-height));
  margin: 2.5dvh auto;
  padding: 52px 34px 34px 66px;
  overflow: visible;
  border: 1px solid #d8d0c1;
  border-radius: 8px 22px 22px 8px;
  background-color: #fbf8f0;
  background-image: linear-gradient(rgba(92, 75, 52, .025) 1px, transparent 1px);
  background-size: 100% 32px;
  box-shadow: 0 22px 60px rgba(33, 39, 33, .1);
}

.step4-actions {
  justify-content: space-between;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px dashed #b9a98e;
}

.stage {
  container-type: size;
  position: relative;
  aspect-ratio: 1916 / 1080;
  background: #0b1513;
  isolation: isolate;
}

.scene-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
  background: #0b1513;
  user-select: none;
  -webkit-user-drag: none;
  transition: filter .35s ease, transform .35s ease;
}

.scene-video {
  display: none;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
  background: #0b1513;
}

.stage.has-scene-video .scene-video { display: block; }
.stage.has-scene-video .scene-image { display: none; }

.scene-dissolve-overlay {
  position: absolute;
  z-index: 2;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 1;
  pointer-events: none;
  transition: opacity .5s linear;
}

.scene-dissolve-overlay.is-leaving { opacity: 0; }

.stage.is-image-generating .scene-image {
  filter: blur(5px) saturate(.72);
  transform: scale(1.015);
}

.image-generation-mosaic {
  position: absolute;
  z-index: 12;
  inset: 0;
  overflow: hidden;
  background: rgba(7, 34, 29, .13);
  pointer-events: none;
  opacity: 1;
  transition: opacity .8s ease;
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
}

.image-generation-mosaic[hidden] { display: none; }

.image-generation-mosaic::before,
.image-generation-mosaic::after {
  content: "";
  position: absolute;
  inset: -12%;
  background-image: linear-gradient(90deg, rgba(189, 238, 225, .44) 50%, transparent 50%), linear-gradient(rgba(16, 77, 65, .42) 50%, transparent 50%);
  background-size: 48px 48px;
  mix-blend-mode: screen;
  animation: image-mosaic-shift 1.15s steps(6, end) infinite alternate;
}

.image-generation-mosaic::after {
  background-size: 28px 28px;
  opacity: .42;
  animation-duration: .82s;
  animation-direction: alternate-reverse;
}

.image-generation-mosaic.is-complete { opacity: 0; }

.image-generation-status {
  position: absolute;
  z-index: 13;
  top: 50%;
  left: 50%;
  display: grid;
  min-width: 190px;
  padding: 18px 22px;
  place-items: center;
  gap: 10px;
  border: 1px solid rgba(255, 255, 255, .62);
  border-radius: 16px;
  background: rgba(13, 47, 41, .68);
  color: #fff;
  box-shadow: 0 18px 48px rgba(0, 0, 0, .3), inset 0 1px 0 rgba(255, 255, 255, .45);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: -.01em;
  pointer-events: none;
  transform: translate(-50%, -50%);
  -webkit-backdrop-filter: blur(18px) saturate(135%);
  backdrop-filter: blur(18px) saturate(135%);
}

.image-generation-status[hidden] { display: none; }

.image-generation-spinner {
  width: 34px;
  height: 34px;
  background: #fff;
  -webkit-mask: url('/01_app/assets/icons/sketchy/refresh.svg') center/contain no-repeat;
  mask: url('/01_app/assets/icons/sketchy/refresh.svg') center/contain no-repeat;
  animation: image-generation-spin .9s linear infinite;
}

@keyframes image-generation-spin { to { transform: rotate(1turn); } }

.stage.can-pan .scene-image,
.stage.can-pan .scene-video {
  object-position: var(--video-pan-x, 50%) 50%;
}

.controlbar button:focus-visible,
.scene-btn:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

.scene-list {
  min-height: 0;
  padding: 8px;
  flex: 1;
  overflow: auto;
}

.mobile-scene-nav { display: none; }

.scene-btn {
  width: 100%;
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 11px 10px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  transition: .18s;
}

.scene-btn:hover { background: #ede9e0; }
.scene-btn.active { background: var(--green); color: #fff; }

.scene-no {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 800;
  opacity: .72;
}

.brand-toolbar {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 10px 0;
  padding: 10px;
  border: 1px solid #d8d0c1;
  border-radius: 8px;
  background: #f7efdf;
}

.ratio-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin: 0 0 10px;
  padding: 10px 12px 10px 15px;
  border: 1px solid #d8d0c1;
  border-radius: 14px;
  background: rgba(255, 255, 255, .66);
}

.ratio-options {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
}

.ratio-btn {
  padding: 8px 13px;
  border: 1px solid #d5ccbd;
  border-radius: 3px;
  background: #f7f1e6;
  color: #6a6458;
  font-size: 12px;
  font-weight: 750;
  cursor: pointer;
  transition: .18s;
}

.ratio-btn:hover {
  background: #ebe7de;
  color: #212721;
}

.ratio-btn.active {
  border-color: #174f48;
  background: #174f48;
  color: #fff;
  box-shadow: 3px 3px 0 #c9bea9;
}

.ratio-btn:focus-visible {
  outline: 3px solid #d4af37;
  outline-offset: 2px;
}

.stage-card {
  transition: width .3s ease;
}

.stage-card.preview-portrait {
  width: min(390px, 100%);
  margin-right: auto;
  margin-left: auto;
}

.stage-card.preview-feed {
  width: min(520px, 100%);
  margin-right: auto;
  margin-left: auto;
}

.stage-card.preview-square {
  width: min(480px, 100%);
  margin-right: auto;
  margin-left: auto;
}

.stage-card.preview-portrait .stage {
  aspect-ratio: 9/16 !important;
}

.stage-card.preview-feed .stage {
  aspect-ratio: 4/5 !important;
}

.stage-card.preview-square .stage {
  aspect-ratio: 1/1 !important;
}

.stage-card.preview-landscape video,
.stage-card.preview-portrait video,
.stage-card.preview-feed video,
.stage-card.preview-square video {
  object-fit: cover;
}

.stage-card.preview-portrait .format-safe-zone,
.stage-card.preview-feed .format-safe-zone,
.stage-card.preview-square .format-safe-zone {
  display: block;
}

.preview-format-badge {
  display: none !important;
}

.scene-resource-badge {
  position: absolute;
  z-index: 4;
  left: 10px;
  bottom: 10px;
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 4px 9px;
  border: 1px solid rgba(255, 255, 255, .3);
  border-radius: 999px;
  background: rgba(11, 21, 19, .72);
  color: #fff;
  font-size: 10px;
  font-weight: 850;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.type-options,
.music-options {
  display: flex;
  gap: 6px;
}

.volume-wrap {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 11px;
  white-space: nowrap;
}

.volume-wrap input {
  width: 82px;
  accent-color: var(--green);
}

.export-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin: 0 0 10px;
  padding: 16px 18px;
  border: 1px solid #c9bda7;
  border-radius: 16px;
  background: #ede4d3;
}

.image-regeneration-modal {
  position: fixed;
  z-index: 135;
  inset: 0;
  display: grid;
  padding: 20px;
  place-items: center;
  background: rgba(11, 21, 19, .68);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.image-regeneration-modal[hidden] { display: none; }

.image-regeneration-dialog {
  width: min(600px, 100%);
  max-height: calc(100dvh - 40px);
  overflow: auto;
  border: 1px solid #c5b8a0;
  border-radius: 18px;
  background: #fbf6ea;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .35);
}

.image-regeneration-head {
  padding: 18px 20px 14px;
  border-bottom: 1px dashed #b8a98f;
  background: #eee3cf;
}

.image-regeneration-head small {
  display: block;
  margin-bottom: 5px;
  color: #8a6e48;
  font-family: Georgia, serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
}

.image-regeneration-head h2 {
  margin: 0;
  color: var(--green-deep);
  font-family: "Song Myung", "Gungsuh", "Noto Sans KR", sans-serif;
  font-size: 20px;
}

.image-regeneration-body {
  display: grid;
  gap: 14px;
  padding: 17px 20px;
}

.image-regeneration-feedback {
  min-height: 20px;
  margin: 0;
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
}

.image-regeneration-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 13px 20px 18px;
  border-top: 1px dashed #b8a98f;
}

.image-regeneration-actions button {
  min-height: 40px;
  padding: 8px 15px;
  border: 1px solid #a6977e;
  border-radius: 8px;
  background: #fff;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.image-regeneration-actions .create {
  border-color: var(--green);
  background: var(--green);
  color: #fff;
}

/* Typography styles for video stage */
.stage.type-editorial .title-wrap {
  left: 7%;
  bottom: 8%;
  max-width: 72%;
  transform: translateY(16px);
}

.stage.type-editorial.has-title .title-wrap { transform: translateY(0); }

.stage.type-editorial .title-card {
  padding: 19px 38px 20px;
  border: 0;
  border-left: 6px solid var(--gold);
  background: rgba(251, 246, 234, .92);
}

.stage.type-editorial .title-text {
  color: var(--green-deep);
  font-family: "Noto Serif KR", "Batang", serif;
  font-size: calc(6cqmin + var(--caption-size-offset, 0px));
  white-space: nowrap;
}