:root {
  --bg: #f7f7fb;
  --card: #ffffff;
  --primary: #2b8cff;
  --muted: #666;
  --accent: #ffd166;
}

* { box-sizing: border-box }

body {
  margin: 0;
  font-family: system-ui,-apple-system,Segoe UI,Roboto,'Helvetica Neue',Arial;
  background: var(--bg);
  color: #111;
}
#fileInput {
      display: none;
    }

    .info-text {
      text-align: center;
      color: #777;
      font-size: 14px;
      margin-top: 6px;
    }
.container {
  max-width: 1000px;
  margin: 28px auto;
  padding: 20px;
}

.topbar {
  text-align: center;
  margin-bottom: 18px;
}
.subtitle { color: var(--muted); margin-top: 6px }

.controls {
  background: var(--card);
  padding: 16px;
  border-radius: 10px;
  box-shadow: 0 6px 18px rgba(20,20,50,0.06);
  margin-bottom: 16px;
}
.controls label { display: block; margin-bottom: 6px }
.controls select { padding: 8px 10px; border-radius: 6px; border: 1px solid #ddd }

/* baris kontrol sejajar */
.control-row{
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap; /* biar rapi di layar kecil */
}

/* opsional: biar label & select sedikit kompak */
.control-label{ margin:0 4px 0 0; font-weight:600; }
.control-select{ padding:8px 10px; border:1px solid #ddd; border-radius:6px; }

/* di layar sempit, tombol turun ke baris berikutnya tapi tetap rapi */
@media (max-width:780px){
  .control-row{ gap:8px; }
}

/* input row */
.input-row {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 12px;
  flex-wrap: wrap;
}

/* ========= BUTTON STYLE ========= */
.btn {
  display: inline-block;
  padding: 10px 18px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: bold;
  transition: background 0.3s ease, opacity 0.2s ease;
}

/* unggah */
.btn.unggah {
  background: var(--primary);
  color: #fff;
}
.btn.unggah:hover {
  background: #1f6fd1;
}

/* kamera */
.btn.kamera {
  background: var(--accent);
  color: #111;
}
.btn.kamera:hover {
  background: #e6bb33;
}

/* proses */
.btn.proses {
  background: var(--muted);
  color: #fff;
}
.btn.proses:hover {
  background: #444;
}


/* clear */
.btn.clear {
  background: #e74c3c;
  color: #fff;
}
.btn.clear:hover {
  background: #c0392b;
}

/* hidden (dipakai JS) */
.btn.hidden { display: none }

/* ========= PREVIEW AREA ========= */
.preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 16px;
}
.preview h2 { margin: 0 0 8px 0 }

.left, .right {
  background: var(--card);
  padding: 12px;
  border-radius: 10px;
  min-height: 260px;
  box-shadow: 0 6px 12px rgba(20,20,50,0.04);
}
#imgPreview { max-width: 100%; border-radius: 8px; display: block }
#camera { max-width: 100%; border-radius: 8px; background: #000 }

.result-box {
  padding: 10px;
  border-radius: 8px;
  background: #fafafa;
  min-height: 120px;
}
.result-box .placeholder { color: var(--muted) }

.actions {
  margin-top: 10px;
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.footer {
  text-align: center;
  color: var(--muted);
  margin-top: 12px;
  font-size: 13px;
}

/* responsive */
@media (max-width: 780px) {
  .preview { grid-template-columns: 1fr }
  .input-row { flex-direction: column; align-items: stretch }
}

:root{
  --media-w:420px;
  --media-h:320px;
}

/* kotak media preview & hasil */
.media-box{
  width:var(--media-w);
  height:var(--media-h);
  background:#f1f3f7;
  border:1px solid #e5e7eb;
  border-radius:10px;
  display:grid;
  place-items:center;
  overflow:hidden;
  margin:0 auto;
}
.media-box img,
.media-box canvas{
  max-width:100%;
  max-height:100%;
  object-fit:contain;
  border-radius:6px;
  display:block;
}

@media (max-width:780px){
  :root{--media-w:100%;--media-h:260px;}
}

.control-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

/* kiri: dropdown + tombol unggah + proses */
.left-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* kanan: hanya tombol hapus */
.right-controls {
  display: flex;
  align-items: center;
}

/* mobile view */
@media (max-width: 780px) {
  .control-row {
    flex-direction: column;
    align-items: stretch;
  }

  .left-controls {
    flex-wrap: wrap;
  }

  .right-controls {
    justify-content: flex-start;
  }
}

/* indikator loading spinner */
.loading-spinner {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 4px solid #ddd;
  border-top-color: var(--primary);
  animation: spin 0.8s linear infinite;
  margin: 10px auto;
}

.loading-spinner.hidden {
  display: none;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}