:root{
  --bg: #f6f2e8;
  --panel: #ffffff;
  --panel-2: #f4f0e4;
  --line: #e3dcc8;
  --kodak: #b8791f;
  --kodak-soft: #f8e6c2;
  --kodak-dim: #fdf3e2;
  --text: #241e12;
  --muted: #7a715a;
  --muted-2: #988e72;
  --good: #2e7d4f;
}


.section-box{
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 18px;
  margin-bottom: 16px;
}

.label{
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 10px;
  color: var(--muted);
}

/* DROPZONE */
.dropzone{
  border: 2px dashed var(--line);
  border-radius: 10px;
  padding: 30px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease;
}
.dropzone:hover, .dropzone.dragover{
  border-color: var(--kodak);
  background: var(--kodak-dim);
}
.dropzone .icon{ font-size: 28px; margin-bottom: 8px; }
.dropzone .main{ font-size: 14px; font-weight: 600; }
.dropzone .sub{ font-size: 12px; color: var(--muted); margin-top: 4px; }
input[type=file]{ display: none; }

/* STRIP */
.strip{
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-top: 14px;
}
.frame{
  flex: 0 0 auto;
  width: 92px;
  background: #fdfcf7;
  border-radius: 6px;
  padding: 6px;
  position: relative;
  box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}
.frame img{
  width: 100%;
  height: 60px;
  object-fit: cover;
  border-radius: 3px;
  display: block;
  background:
    linear-gradient(45deg, #e5e2d8 25%, transparent 25%),
    linear-gradient(-45deg, #e5e2d8 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #e5e2d8 75%),
    linear-gradient(-45deg, transparent 75%, #e5e2d8 75%);
  background-size: 10px 10px;
  background-position: 0 0, 0 5px, 5px -5px, -5px 0px;
}
.frame .fmt{
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9.5px;
  color: #6b5f42;
  margin-top: 4px;
  text-transform: uppercase;
}
.frame .remove{
  position: absolute;
  top: 2px; right: 2px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: rgba(23,21,18,0.85);
  color: var(--kodak);
  border: none;
  font-size: 11px;
  line-height: 16px;
  cursor: pointer;
  padding: 0;
}

/* SETTINGS */
.settings-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.field{ display: flex; flex-direction: column; gap: 8px; }
.field .rowss{ display: flex; justify-content: space-between; align-items: baseline; }
.field .val{ font-family: 'JetBrains Mono', monospace; color: var(--kodak); font-size: 12px; }
input[type=range]{ width: 100%; accent-color: var(--kodak); }

/* BACKDROP PICKER — signature element: styled like a photo-studio backdrop roll rack */
.backdrop-rack{
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}
.backdrop-roll{
  width: 34px; height: 34px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  position: relative;
  box-shadow: 0 1px 3px rgba(0,0,0,0.5);
}
.backdrop-roll.active{ border-color: var(--kodak); transform: scale(1.1); }
.backdrop-roll.custom{
  background: conic-gradient(red, yellow, lime, cyan, blue, magenta, red);
  display: flex; align-items: center; justify-content: center;
}
.backdrop-roll input[type=color]{
  opacity: 0; width: 100%; height: 100%; cursor: pointer; position: absolute; top:0; left:0;
}
.backdrop-note{
  font-size: 11.5px;
  color: var(--muted-2);
  margin-top: 8px;
  line-height: 1.5;
}

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

.app{
  padding: 11px 22px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  font-size: 13.5px;
  font-family: 'Inter', sans-serif;
  color: #1c1300;
  background: linear-gradient(135deg, var(--kodak), #f5c563);
  transition: filter .15s ease;
}
.app:hover{ filter: brightness(1.08); }
.app:disabled{ opacity: 0.5; cursor: not-allowed; }
.gray{ background: var(--line); color: var(--text); }

.empty-state{ text-align: center; color: var(--muted-2); padding: 26px 10px; font-size: 13.5px; }
.loading{ text-align: center; padding: 26px 10px; color: var(--kodak); font-family: 'JetBrains Mono', monospace; font-size: 13px; }

/* RESULTS */
.result-grid{
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 14px;
}
.result-card{
  background: #fdfcf7;
  border-radius: 8px;
  overflow: hidden;
  color: #241e12;
}
.result-card img{ width: 100%; height: 130px; object-fit: cover; display: block; }
.result-info{ padding: 10px 12px; }
.result-info .name{ font-size: 12.5px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.result-info .stats{
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  color: #6b5f42;
  margin-top: 3px;
  display: flex;
  justify-content: space-between;
}
.result-info .stats .shrink{ color: #2e7d4f; }
.result-info .stats .grow{ color: #b3402f; }
.result-info .dl-btn{
  width: 100%;
  margin-top: 8px;
  padding: 7px;
  border: none;
  border-radius: 5px;
  background: var(--kodak-dim);
  color: var(--kodak);
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
}
.result-info .dl-btn:hover{ filter: brightness(1.5); }