:root{
  --bg:#f4f6fb;
  --card:#ffffff;
  --text:#0f172a;
  --muted:#64748b;
  --line:#e5e7eb;
  --primary:#0f172a;
  --primary2:#111827;
  --danger:#ef4444;
  --shadow: 0 10px 30px rgba(15,23,42,.08);
  --radius:16px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Noto Sans KR", Arial, sans-serif;
  background:var(--bg);
  color:var(--text);
}

.imgtool-wrap{
  max-width: 1200px;
  margin: 24px auto;
  padding: 0 16px 40px;
}

.imgtool-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
}

.imgtool-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 18px 20px;
  border-bottom:1px solid var(--line);
}
.title{
  font-size:22px;
  font-weight:800;
}
.header-actions{
  display:flex; gap:8px;
}
.icon-btn{
  border:1px solid var(--line);
  background:#fff;
  border-radius:10px;
  padding:10px 12px;
  cursor:pointer;
}
.icon-btn:hover{background:#f8fafc}

.top-row{
  display:grid;
  grid-template-columns: 360px 1fr;
  gap:16px;
  padding:16px;
}

.left-panel .top-buttons{
  display:flex;
  align-items:center;
  gap:8px;
  margin-bottom:12px;
}

.btn{
  border:1px solid var(--line);
  background:#fff;
  border-radius:10px;
  padding:10px 12px;
  cursor:pointer;
  font-weight:700;
  color:var(--text);
}
.btn:hover{background:#f8fafc}
.btn:disabled{opacity:.5; cursor:not-allowed}
.btn.primary{
  background:var(--primary);
  color:#fff;
  border-color:var(--primary);
}
.btn.primary:hover{background:var(--primary2)}
.btn.danger{
  background:var(--danger);
  border-color:var(--danger);
  color:#fff;
}
.btn .ico{margin-right:6px}

.filebox{
  border:1px solid var(--line);
  border-radius:14px;
  padding:14px;
  background:#fff;
}
.filebox-title{
  font-weight:900;
  margin-bottom:10px;
}
.filebox-subtitle{
  font-weight:800;
  margin:14px 0 8px;
}
.kv{
  display:grid;
  grid-template-columns: 110px 1fr;
  gap:8px 10px;
  font-size:14px;
}
.k{color:var(--muted)}
.v{font-weight:700}

.applied-list{display:flex; flex-wrap:wrap; gap:8px}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:7px 10px;
  border-radius:999px;
  border:1px solid var(--line);
  font-size:12px;
  font-weight:800;
}
.badge.muted{color:var(--muted)}
.badge.ok{border-color:#c7f9cc; background:#f0fdf4}
.badge.warn{border-color:#fde68a; background:#fffbeb}
.badge.info{border-color:#bfdbfe; background:#eff6ff}

.dropzone{
  margin-top:14px;
  border:2px dashed #cbd5e1;
  border-radius:14px;
  padding:16px;
  text-align:center;
  background:#f8fafc;
}
.dropzone.dragover{
  border-color:#0f172a;
  background:#eef2ff;
}
.dz-title{font-weight:900}
.dz-sub{color:var(--muted); font-size:13px; margin-top:6px}

.right-panel{
  border:1px solid var(--line);
  border-radius:14px;
  padding:14px;
  background:#fff;
}

.preview-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:12px;
}
.ph-title{font-weight:900}
.ph-actions{display:flex; gap:8px}

.preview-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:12px;
}

.preview-card{
  border:1px solid var(--line);
  border-radius:14px;
  padding:10px;
  background:#fff;
}
.pc-title{
  font-weight:900;
  font-size:13px;
  color:var(--muted);
  margin-bottom:8px;
}

.imgbox{
  position:relative;
  width:100%;
  aspect-ratio: 1 / 1;
  border-radius:12px;
  overflow:hidden;
  background:#f1f5f9;
  display:flex;
  align-items:center;
  justify-content:center;
}
.imgbox img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:none;
}
.imgbox canvas{
  width:100%;
  height:100%;
  display:none;
}
.empty{
  position:absolute;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--muted);
  font-weight:800;
  padding:10px;
  text-align:center;
}

.tabs{
  display:flex;
  gap:8px;
  margin-top:14px;
  padding-top:14px;
  border-top:1px solid var(--line);
  flex-wrap:wrap;
}
.tab{
  border:1px solid var(--line);
  background:#fff;
  border-radius:12px;
  padding:10px 12px;
  cursor:pointer;
  font-weight:900;
  color:var(--muted);
}
.tab.active{
  border-color:#0f172a;
  color:#0f172a;
  background:#f8fafc;
}

.panel{
  display:none;
  margin-top:12px;
  border:1px solid var(--line);
  border-radius:14px;
  padding:12px;
  background:#fff;
}
.panel.active{display:block}

.panel-row{
  display:flex;
  gap:12px;
  align-items:flex-end;
  flex-wrap:wrap;
}
.panel-row.right{justify-content:flex-end}
.panel-row.grid4{display:grid; grid-template-columns: repeat(4, 1fr); gap:12px}
.panel-row.grid3{display:grid; grid-template-columns: repeat(3, 1fr); gap:12px}

.field{display:flex; flex-direction:column; gap:6px; min-width:160px}
.field.grow{flex:1; min-width:240px}
.field label{font-size:13px; font-weight:900; color:var(--muted)}
.field input[type="text"],
.field input[type="number"],
.field select{
  border:1px solid var(--line);
  border-radius:12px;
  padding:10px 10px;
  outline:none;
  font-weight:800;
}
.field input:focus, .field select:focus{border-color:#0f172a}
.field.checkbox{min-width:auto}
.field.checkbox label{display:flex; align-items:center; gap:8px; color:var(--text)}
.rangev{font-size:12px; color:var(--muted); font-weight:900; margin-top:-2px}

.presets{
  display:flex; flex-wrap:wrap;
  gap:8px;
  align-items:center;
}
.hint{
  font-size:12px;
  color:var(--muted);
  font-weight:900;
  margin-right:6px;
}
.chip{
  border:1px solid var(--line);
  background:#fff;
  border-radius:999px;
  padding:8px 12px;
  cursor:pointer;
  font-weight:900;
  color:var(--text);
}
.chip:hover{background:#f8fafc}
.chip.active{
  border-color:#0f172a;
  background:#0f172a;
  color:#fff;
}

.colorline{display:flex; gap:8px; align-items:center}
.colorline input[type="color"]{
  width:44px; height:40px; padding:0; border:1px solid var(--line);
  border-radius:12px; background:#fff;
}
.note{
  margin-top:10px;
  color:var(--muted);
  font-size:13px;
  font-weight:800;
}

.footer-note{
  margin-top:12px;
  border:1px solid var(--line);
  border-radius:12px;
  padding:10px 12px;
  background:#f8fafc;
  color:var(--muted);
  font-weight:800;
  display:flex; gap:10px; align-items:center;
}

/* Modal */
.modal{position:fixed; inset:0; display:none; z-index:9999}
.modal.show{
  display:flex;              /* ✅ block 대신 flex */
  align-items:center;
  justify-content:center;
}

.modal-backdrop{position:absolute; inset:0; background:rgba(15,23,42,.55)}

.modal-head{
  display:flex; align-items:center; justify-content:space-between;
  padding:12px 14px;
  border-bottom:1px solid var(--line);
}
.mh-title{font-weight:900}
.modal-body{padding:12px; background:#0b1220}
.modal-body img{
  width:100%;
  height:auto;
  display:block;
  border-radius:12px;
}

@media (max-width: 980px){
  .top-row{grid-template-columns: 1fr}
  .panel-row.grid4{grid-template-columns: repeat(2, 1fr)}
  .panel-row.grid3{grid-template-columns: repeat(1, 1fr)}
  .preview-grid{grid-template-columns: 1fr 1fr}
}
@media (max-width: 640px){
  .preview-grid{grid-template-columns: 1fr}
}
/* ✅ bottom full-width tools area */
.bottom-panel{
  margin: 0 16px 16px;
  border:1px solid var(--line);
  border-radius:14px;
  padding:14px;
  background:#fff;
}

/* top-row는 기존처럼 2열 유지 */
.top-row{
  display:grid;
  grid-template-columns: 360px 1fr;
  gap:16px;
  padding:16px;
}

/* 탭이 bottom-panel로 내려가면 간격 조정 */
.bottom-panel .tabs{
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

/* 패널이 넓어졌으니 grid는 더 시원하게 */
@media (max-width: 980px){
  .top-row{grid-template-columns: 1fr;}
}
/* 적용된 효과(배지) 글자는 항상 검정으로 고정 */
.applied-list .badge{
  color: #000 !important;
}
.modal-backdrop{
  position:absolute;
  inset:0;
  background:rgba(15,23,42,.55);
  z-index:0;            /* ✅ 추가: 카드보다 낮게 */
}

.modal-card{
  position:relative;
  z-index:1;
  width:min(920px, calc(100% - 24px));
  margin: 0;                 /* ✅ auto 제거 */
  background:#fff;
  border-radius:16px;
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow: var(--shadow);
}
.modal { position: fixed !important; inset: 0 !important; z-index: 999999 !important; }
.modal.show { display: flex !important; align-items: center !important; justify-content: center !important; }
.modal-backdrop { position: absolute !important; inset: 0 !important; background: rgba(0,0,0,.75) !important; z-index: 0 !important; }
.modal-card { position: relative !important; z-index: 1 !important; background: #fff !important; width: min(920px, 92vw) !important; max-height: 90vh !important; overflow: auto !important; border-radius: 16px !important; }
.modal-body { background: #0b1220 !important; }