.mbjjig-app {
  --mbjjig-border:#d8dbe3;
  --mbjjig-text:#101828;
  --mbjjig-subtle:#667085;
  --mbjjig-blue:#0b63ce;
  --mbjjig-blue-dark:#094aa3;
  --mbjjig-visible-count:4;
  max-width:1080px;
  margin:0 auto;
  color:var(--mbjjig-text);
}

.mbjjig-preview-panel {
  background:#fff;
  border:1px solid var(--mbjjig-border);
  border-radius:18px;
  box-shadow:0 12px 30px rgba(16,24,40,.08);
  overflow:hidden;
}

.mbjjig-preview-shell { padding:24px; }

.mbjjig-stage {
  position:relative;
  width:min(100%, 760px);
  margin:0 auto;
  aspect-ratio:4/5;
  border-radius:18px;
  border:2px solid var(--mbjjig-border);
  overflow:hidden;
  background:linear-gradient(180deg,#eef2f8 0%,#e6ebf3 100%);
  touch-action:none;
  user-select:none;
  outline:none;
  cursor:grab;
}

.mbjjig-stage.is-dragging { cursor:grabbing; }
.mbjjig-preview-canvas { display:block; width:100%; height:100%; }

.mbjjig-stage-placeholder {
  position:absolute;
  inset:0;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:11px;
  padding:28px;
  text-align:center;
  color:var(--mbjjig-subtle);
  pointer-events:none;
}
.mbjjig-stage-placeholder strong {
  font-size:23px;
  line-height:1.2;
  color:var(--mbjjig-text);
}
.mbjjig-stage-placeholder span {
  display:block;
  font-size:21px;
  line-height:1.28;
  font-weight:600;
}
.mbjjig-stage-placeholder .mbjjig-stage-generate-hint {
  max-width:320px;
  margin-top:7px;
  font-size:18px;
  line-height:1.35;
  font-weight:500;
}

.mbjjig-nowrap { white-space:nowrap; }

.mbjjig-template-strip {
  --mbjjig-thumb-gap: 8px;
  position:relative;
  display:block;
  width:min(100%, 620px);
  margin:12px auto 0;
  padding-right:28px;
  overflow:visible;
}

.mbjjig-template-arrow {
  position:absolute;
  right:0;
  top:50%;
  transform:translateY(-50%);
  z-index:20;
  display:flex;
  align-items:center;
  justify-content:center;
  width:24px;
  height:48px;
  padding:0;
  margin:0;
  border:0;
  background:transparent;
  box-shadow:none;
  color:#0f2233;
  font-size:34px;
  font-weight:700;
  line-height:1;
  cursor:pointer;
  user-select:none;
  visibility:visible;
  opacity:1;
}
.mbjjig-template-arrow:hover,
.mbjjig-template-arrow:focus {
  color:#000;
  outline:none;
}

.mbjjig-frames-list {
  display:flex;
  gap:var(--mbjjig-thumb-gap);
  min-width:0;
  overflow-x:auto;
  overflow-y:hidden;
  scroll-snap-type:x mandatory;
  overscroll-behavior-x:contain;
  -webkit-overflow-scrolling:touch;
  padding:2px 0 4px;
  scrollbar-width:none;
}
.mbjjig-frames-list::-webkit-scrollbar { display:none; }

.mbjjig-frame-thumb {
  display:block;
  flex:0 0 calc((100% - (var(--mbjjig-thumb-gap) * (var(--mbjjig-visible-count) - 1))) / var(--mbjjig-visible-count));
  min-width:0;
  padding:0;
  margin:0;
  border:2px solid transparent;
  background:transparent;
  border-radius:12px;
  overflow:hidden;
  cursor:pointer;
  line-height:0;
  scroll-snap-align:start;
  transition:border-color .15s ease,transform .15s ease,box-shadow .15s ease;
}
.mbjjig-frame-thumb img {
  display:block;
  width:100%;
  aspect-ratio:auto;
  height:92px;
  object-fit:contain;
  background:#fff;
}
.mbjjig-frame-thumb.is-active,
.mbjjig-frame-thumb:focus-visible {
  border-color:var(--mbjjig-blue);
  box-shadow:0 4px 14px rgba(11,99,206,.16);
  outline:none;
}
@media (hover:hover) and (pointer:fine) {
  .mbjjig-frame-thumb:hover { transform:translateY(-1px); }
}

.mbjjig-status {
  min-height:20px;
  margin:12px auto 8px;
  max-width:760px;
  color:var(--mbjjig-blue-dark);
  font-size:14px;
  font-weight:600;
  text-align:center;
}
.mbjjig-status:empty { min-height:0; margin:0; }
.mbjjig-status.is-error { color:#b42318; }

.mbjjig-generate-btn {
  display:block;
  width:min(100%, 760px);
  min-height:50px;
  margin:14px auto 0;
}
.mbjjig-generate-btn:disabled { opacity:.5; cursor:not-allowed; }

.mbjjig-result-modal[hidden] { display:none !important; }
.mbjjig-result-modal { position:fixed; inset:0; z-index:999999; }
.mbjjig-result-backdrop { position:absolute; inset:0; background:rgba(16,24,40,.55); }
.mbjjig-result-dialog {
  position:relative;
  z-index:1;
  width:min(92vw,460px);
  max-height:92vh;
  overflow:auto;
  margin:4vh auto;
  background:#fff;
  border-radius:20px;
  box-shadow:0 20px 50px rgba(16,24,40,.28);
  padding:16px;
}
.mbjjig-result-image-link {
  display:block;
  text-decoration:none;
  color:inherit;
}
.mbjjig-result-image {
  display:block;
  width:100%;
  height:auto;
  border-radius:14px;
  background:#f7f9fc;
}
.mbjjig-result-image.is-downloadable {
  cursor:pointer;
}

.mbjjig-mobile-save-hint {
  display:none;
  max-width:390px;
  margin:14px auto 2px;
  padding:0 8px;
  color:#344054;
  font-size:19px;
  line-height:1.42;
  font-weight:650;
  text-align:center;
}
.mbjjig-app.is-mobile-device .mbjjig-mobile-save-hint { display:block; }
.mbjjig-result-actions {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
  margin-top:14px;
}
.mbjjig-result-actions .button {
  min-height:46px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:100%;
}
.mbjjig-result-actions .button[hidden] { display:none !important; }
.mbjjig-result-actions .button[hidden] + .button,
.mbjjig-result-actions .button:only-child { grid-column:1 / -1; }

@media (max-width:1024px) and (min-width:521px) {
  .mbjjig-app { max-width:820px; }
  .mbjjig-preview-shell { padding:16px; }
  .mbjjig-stage { width:min(100%, 620px); }
  .mbjjig-template-strip { max-width:620px; margin-top:10px; }
  .mbjjig-status { max-width:620px; }
  .mbjjig-generate-btn { width:min(100%, 620px); }
}

/* Normal phones: use the original 1.0 mobile proportions. */
@media (max-width:520px) {
  .mbjjig-result-actions { grid-template-columns:1fr; gap:8px; }
  .mbjjig-app { max-width:none; }
  .mbjjig-preview-panel { border-radius:14px; }
  .mbjjig-preview-shell { padding:10px; }
  .mbjjig-stage {
    width:100%;
    margin:0;
    border-radius:14px;
  }
  .mbjjig-stage-placeholder { gap:11px; padding:24px; }
  .mbjjig-stage-placeholder strong { font-size:22px; line-height:1.2; }
  .mbjjig-stage-placeholder span { font-size:19px; line-height:1.28; }
  .mbjjig-stage-placeholder .mbjjig-stage-generate-hint {
    max-width:340px;
    margin-top:7px;
    font-size:17px;
    line-height:1.35;
  }
  .mbjjig-template-strip {
    --mbjjig-thumb-gap:7px;
    width:100%;
    max-width:none;
    margin:9px auto 0;
    padding-right:26px;
  }
  .mbjjig-template-arrow {
    right:1px;
    width:24px;
    height:44px;
    font-size:31px;
  }
  .mbjjig-frames-list { padding:1px 0 3px; }
  .mbjjig-frame-thumb { border-radius:9px; }
  .mbjjig-frame-thumb img { height:82px; object-fit:contain; }
  .mbjjig-status { max-width:none; margin:10px 0 8px; }
  .mbjjig-generate-btn { width:100%; min-height:48px; margin:10px auto 0; }
  .mbjjig-result-dialog { width:min(94vw,460px); margin:2vh auto; border-radius:16px; padding:12px; }
}

/* Only very short phones get the compressed version. */
@media (max-width:520px) and (max-height:690px) {
  .mbjjig-preview-shell { padding:7px; }
  .mbjjig-stage { width:92%; margin:0 auto; border-radius:12px; }
  .mbjjig-stage-placeholder { gap:8px; padding:18px; }
  .mbjjig-stage-placeholder strong { font-size:20px; }
  .mbjjig-stage-placeholder span { font-size:17px; }
  .mbjjig-stage-placeholder .mbjjig-stage-generate-hint { font-size:14px; max-width:300px; margin-top:3px; }
  .mbjjig-template-strip { margin-top:5px; }
  .mbjjig-frame-thumb img { height:64px; }
  .mbjjig-status { margin:6px 0 3px; }
  .mbjjig-generate-btn { min-height:40px; margin-top:5px; }
}