/* 한글 수식 변환기(hwplatex)와 같은 디자인 시스템 */
@font-face { font-family: "Paperlogy"; src: url("../fonts/Paperlogy-5Medium.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Paperlogy"; src: url("../fonts/Paperlogy-6SemiBold.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Paperlogy"; src: url("../fonts/Paperlogy-7Bold.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Paperlogy"; src: url("../fonts/Paperlogy-8ExtraBold.woff2") format("woff2"); font-weight: 800; font-display: swap; }

:root {
  color-scheme: light;
  --bg: #F5F4FA;
  --surface: #FFFFFF;
  --surface-2: #F6F5FA;
  --border: #E7E5EF;
  --text: #211D2E;
  --text-muted: #837FA0;
  --accent: #7B5CFA;
  --accent-hover: #6A47E8;
  --accent-soft: #EEE8FE;
  --accent-2: #C15CE0;
  --code-bg: #F1EEF9;
  --ok: #3F8F6C;
  --error: #D1495B;
  --info: #5B7FE0;
  --shadow: 0 1px 2px rgba(33, 29, 46, 0.05), 0 10px 30px rgba(33, 29, 46, 0.08);
  --shadow-sm: 0 1px 2px rgba(33, 29, 46, 0.06);
  --shadow-lift: 0 8px 22px rgba(33, 29, 46, 0.12), 0 2px 6px rgba(33, 29, 46, 0.06);
  --ease: cubic-bezier(.22,.85,.34,1);
  --sidebar-bg: #16161A;
  --sidebar-bg-2: #28262E;
  --sidebar-text: #EDEAF7;
  --sidebar-text-muted: #938EAA;
  --sidebar-border: rgba(255,255,255,.14);
  --sidebar-accent-soft: rgba(123,92,250,.22);
  --sidebar-code-bg: rgba(255,255,255,.07);
  --sidebar-shadow: 0 16px 40px rgba(0,0,0,.4), 0 2px 8px rgba(0,0,0,.25);
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  font-family: "Paperlogy", "Pretendard Variable", "Pretendard", -apple-system, "Apple SD Gothic Neo", "맑은 고딕", "Malgun Gothic", sans-serif;
  font-weight: 500;
  margin: 0;
  color: var(--text);
  background: var(--bg);
  line-height: 1.4;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
svg { display: block; }
.icon { color: currentColor; flex: none; }
a { color: var(--accent); }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; } }

.main { scrollbar-width: thin; scrollbar-color: #D4D0E4 transparent; }
.main::-webkit-scrollbar { width: 9px; }
.main::-webkit-scrollbar-thumb { background: #D4D0E4; border-radius: 100px; border: 2.5px solid var(--bg); background-clip: padding-box; }
.sidebar { scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.18) transparent; }
.sidebar::-webkit-scrollbar { width: 9px; }
.sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,.18); border-radius: 100px; border: 2.5px solid transparent; background-clip: padding-box; }

.file-warning { background: #FFF3CD; color: #7A4B00; padding: 10px 20px; font-size: 13px; }
.file-warning code { background: rgba(0,0,0,.06); padding: 1px 5px; border-radius: 4px; }

/* ---------- 헤더 ---------- */
header { flex: none; padding: 14px 28px 6px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; background: var(--bg); position: relative; z-index: 5; }
.brand { display: flex; align-items: center; gap: 11px; flex-wrap: wrap; }
.brand-mark { width: 30px; height: 30px; border-radius: 9px; flex: none; background: var(--accent); display: flex; align-items: center; justify-content: center; box-shadow: 0 3px 10px rgba(123,92,250,.35); }
.brand-text { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
h1 { font-size: 21px; font-weight: 800; letter-spacing: -0.01em; margin: 0; }
.eyebrow { display: inline-flex; align-items: center; gap: 6px; font-size: 11.5px; color: var(--text-muted); background: var(--surface-2); border: 1px solid var(--border); padding: 3px 10px; border-radius: 100px; }
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.help-chip { display: inline-flex; align-items: center; gap: 5px; font-size: 11.5px; font-weight: 600; color: var(--text); background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow-sm); padding: 3px 11px 3px 9px; border-radius: 100px; cursor: pointer; font-family: inherit; transition: border-color .15s ease, color .15s ease, background .15s ease, transform .12s var(--ease); }
.help-chip:hover { border-color: var(--accent); color: var(--accent-hover); background: var(--accent-soft); transform: translateY(-1px); }
.api-key-chip.set { color: var(--ok); border-color: var(--ok); }
.api-key-chip.set:hover { color: var(--ok); background: rgba(63,143,108,.12); }

/* ---------- 레이아웃 ---------- */
.shell { flex: 1; display: flex; min-height: 0; padding: 14px; gap: 4px; animation: shell-in .4s var(--ease); }
@keyframes shell-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.sidebar {
  --surface: var(--sidebar-bg); --surface-2: var(--sidebar-bg-2); --text: var(--sidebar-text); --text-muted: var(--sidebar-text-muted);
  --border: var(--sidebar-border); --accent-soft: var(--sidebar-accent-soft); --code-bg: var(--sidebar-code-bg);
  flex: none; width: 340px; min-width: 240px; max-width: 560px; padding: 18px; display: flex; flex-direction: column; gap: 14px; overflow-y: auto;
  background: var(--surface); border-radius: 20px; box-shadow: var(--sidebar-shadow);
}
.resizer { flex: none; width: 14px; cursor: col-resize; position: relative; }
.resizer::after { content: ''; position: absolute; left: 6px; top: 10%; bottom: 10%; width: 2px; border-radius: 100px; background: var(--border); transition: background .15s ease; }
.resizer:hover::after, .resizer.dragging::after { background: var(--accent); }
.main { flex: 1; min-width: 0; padding: 18px 24px; overflow-y: auto; }

/* ---------- 사이드바: 이미지 드롭존 ---------- */
.dropzone { position: relative; flex: none; border: 2px dashed var(--border); border-radius: 14px; padding: 16px 12px; text-align: center; color: var(--text-muted); font-size: 12px; cursor: pointer; transition: border-color .18s ease, background .18s ease, transform .18s var(--ease); }
.dropzone .dz-icon { display: flex; align-items: center; justify-content: center; width: 42px; height: 42px; margin: 0 auto 10px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); transition: transform .25s var(--ease); }
.dropzone:focus-visible, .dropzone.dragover { border-color: var(--accent); background: var(--accent-soft); outline: none; }
.dropzone.dragover { transform: scale(1.015); }
.dropzone:hover { border-color: var(--accent); }
.dropzone:hover .dz-icon { transform: scale(1.06) translateY(-1px); }
.dropzone.busy { animation: ai-card-halo 3s linear infinite; border-color: transparent; }
.dz-title { font-size: 13.5px; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.dz-desc { font-size: 11px; color: var(--text-muted); line-height: 1.6; margin-bottom: 8px; }
.dz-hint { font-size: 11px; color: var(--text-muted); }
.dropzone b { color: var(--text); font-weight: 600; }
.dropzone kbd { background: var(--code-bg); border-radius: 4px; padding: 0 5px; font-size: 11px; font-family: inherit; }
.dz-browse { display: inline-flex; align-items: center; gap: 6px; margin-top: 10px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; padding: 6px 12px; font-size: 12px; font-weight: 600; color: var(--text); cursor: pointer; font-family: inherit; transition: border-color .15s ease, color .15s ease, transform .12s var(--ease); }
.dz-browse:hover { border-color: var(--accent); color: var(--accent); }
.dz-lock-badge { display: none; align-items: center; gap: 5px; position: absolute; top: 10px; right: 10px; background: rgba(0,0,0,.5); color: #fff; font-size: 10px; font-weight: 700; padding: 3px 8px 3px 6px; border-radius: 100px; pointer-events: none; }
.dz-lock-badge.show { display: flex; }
.dz-preview { display: flex; align-items: center; gap: 8px; margin-top: 10px; text-align: left; font-size: 11px; color: var(--text-muted); }
.dz-preview[hidden] { display: none; }
.dz-preview img { width: 44px; height: 44px; object-fit: cover; border-radius: 8px; border: 1px solid var(--border); flex: none; }

/* ---------- 사이드바: AI 카드 ---------- */
.ai-card { flex: none; border-radius: 15px; padding: 1px; background: rgba(123,92,250,.4); display: flex; transition: box-shadow .25s ease; }
.ai-card:focus-within { box-shadow: 0 0 0 4px var(--sidebar-accent-soft); }
.ai-card.generating { animation: ai-card-halo 3s linear infinite; }
@keyframes ai-card-halo {
  0% { box-shadow: 0 0 0 1.5px #FF6B6B, 0 0 20px 3px rgba(255,107,107,.4); } 16% { box-shadow: 0 0 0 1.5px #FFB86B, 0 0 20px 3px rgba(255,184,107,.4); }
  33% { box-shadow: 0 0 0 1.5px #FFE96B, 0 0 20px 3px rgba(255,233,107,.4); } 50% { box-shadow: 0 0 0 1.5px #6BFFA0, 0 0 20px 3px rgba(107,255,160,.4); }
  66% { box-shadow: 0 0 0 1.5px #6BC7FF, 0 0 20px 3px rgba(107,199,255,.4); } 83% { box-shadow: 0 0 0 1.5px #B06BFF, 0 0 20px 3px rgba(176,107,255,.4); }
  100% { box-shadow: 0 0 0 1.5px #FF6B6B, 0 0 20px 3px rgba(255,107,107,.4); }
}
.ai-card-inner { flex: 1; min-height: 0; background: var(--surface); border-radius: 14px; padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.ai-card-title { display: flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 700; color: var(--accent); }
.sidebar select, .sidebar input[type=text] { width: 100%; border: 1px solid var(--border); border-radius: 9px; background: var(--surface); color: var(--text); font-size: 12.5px; padding: 8px 10px; font-family: inherit; transition: border-color .15s ease; }
.ai-card textarea { width: 100%; border: 1px solid var(--border); border-radius: 9px; background: var(--surface); color: var(--text); font-size: 12.5px; line-height: 1.6; padding: 9px 10px; resize: vertical; min-height: 190px; font-family: inherit; transition: border-color .15s ease, box-shadow .15s ease; }
.ai-card-actions { display: flex; justify-content: flex-end; align-items: center; gap: 10px; }
.ai-status { font-size: 11.5px; color: var(--text-muted); flex: 1; min-width: 0; line-height: 1.4; white-space: pre-line; }
.ai-status.err { color: #FF8A98; }
.btn-gradient { position: relative; overflow: hidden; display: inline-flex; align-items: center; gap: 6px; border: none; border-radius: 9px; padding: 7px 16px; font-size: 12.5px; font-weight: 600; color: #fff; cursor: pointer; background: var(--accent); font-family: inherit; white-space: nowrap; transition: filter .15s ease, transform .12s var(--ease), box-shadow .15s ease; }
.btn-gradient:hover:not(:disabled) { filter: brightness(1.08); box-shadow: 0 4px 14px rgba(123,92,250,.35); }
.btn-gradient:active:not(:disabled) { transform: scale(0.96); }
.btn-gradient:disabled { opacity: 0.5; cursor: default; }
.btn-gradient.small { padding: 7px 12px; }
.locked { opacity: .72; }

.side-card { flex: none; background: var(--surface-2); border: 1px solid var(--border); border-radius: 14px; padding: 14px; display: flex; flex-direction: column; gap: 9px; }
.side-card-title { display: flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; color: var(--text); }
.refine-row { display: flex; gap: 6px; }
.refine-row input { flex: 1; min-width: 0; }
.side-notes { font-size: 11.5px; line-height: 1.6; color: var(--text-muted); white-space: pre-wrap; display: none; }
.side-notes:not(:empty) { display: block; }
/* 그림 편집 영역 안의 요소 목록 패널 (미리보기 오른쪽) */
.preview-wrap { display: flex; gap: 10px; align-items: stretch; }
.preview-wrap .preview { flex: 1; min-width: 0; }
.el-panel { flex: none; width: 270px; display: flex; flex-direction: column; gap: 8px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 9px; padding: 10px; font-size: 12px; max-height: 640px; }
.el-panel[hidden] { display: none; }
.el-panel-head { display: flex; align-items: center; gap: 6px; }
.el-panel-title { font-weight: 700; font-size: 12.5px; }
.el-panel-hint { font-size: 11px; color: var(--text-muted); line-height: 1.5; }
.el-panel-hint b { color: var(--text); }
.sel-all-actions { display: flex; gap: 4px; flex-wrap: wrap; align-items: center; font-size: 11.5px; }
.sel-list { display: flex; flex-direction: column; gap: 4px; overflow-y: auto; flex: 1; min-height: 0; }
.sel-item { display: flex; align-items: center; gap: 5px; flex-wrap: wrap; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 4px 7px; font-size: 11.5px; }
.sel-item.checked { border-color: var(--accent); background: var(--accent-soft); }
.sel-item.sel-label { margin-left: 14px; border-style: dashed; }
.sel-item.sel-label .sel-name { font-weight: 500; }
.sel-item.is-hidden { opacity: .55; }
.sel-item.is-hidden .sel-name { text-decoration: line-through; }
.sel-item input[type=checkbox] { margin: 0; }
.sel-item .sel-name { font-weight: 600; color: var(--text); flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; cursor: pointer; }
.sel-item .sel-name:hover { color: var(--accent); }
.sel-item .box-btn { height: 20px; min-width: 20px; padding: 0 5px; font-size: 10.5px; }
.sel-item .box-btn.danger { color: var(--error); }
.sel-all-chk { display: inline-flex; margin-right: 2px; }
.undo-btns { margin-left: auto; display: inline-flex; gap: 4px; }
.undo-btns .box-btn { height: 22px; min-width: 24px; font-size: 13px; }
.undo-btns .box-btn:disabled { opacity: .35; }
@media (max-width: 1100px) { .preview-wrap { flex-direction: column; } .el-panel { width: 100%; max-height: 260px; } }
.side-actions { display: flex; flex-direction: column; gap: 6px; margin-top: auto; }
.side-select { display: flex; align-items: center; gap: 9px; background: var(--surface); border: 1px solid var(--border); border-radius: 9px; padding: 0 12px; color: var(--text); font-size: 12.5px; font-weight: 600; }
.side-select select { border: none; background: none; padding: 9px 0; flex: 1; font-weight: 600; }
.side-select:hover { border-color: var(--accent); }

/* ---------- 메인 툴바 ---------- */
.main-toolbar { display: flex; align-items: center; flex-wrap: wrap; gap: 10px 16px; margin-bottom: 18px; }
.toolbar-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.toolbar-convert { margin-left: auto; }
.field { display: flex; align-items: center; gap: 6px; border: 1px solid var(--border); border-radius: 9px; background: var(--surface-2); padding: 0 6px 0 10px; font-size: 12.5px; color: var(--text-muted); transition: border-color .15s ease, box-shadow .15s ease; }
.field:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.field select { border: none; background: none; padding: 8px 4px; font-size: 12.5px; font-weight: 600; color: var(--text); font-family: inherit; }
.field select:focus { outline: none; }
.side-link-btn { position: relative; overflow: hidden; display: inline-flex; align-items: center; gap: 8px; background: var(--surface); border: 1px solid var(--border); border-radius: 9px; box-shadow: var(--shadow-sm); color: var(--text); font-size: 12.5px; font-weight: 600; cursor: pointer; padding: 7px 12px; white-space: nowrap; font-family: inherit; transition: background .15s ease, border-color .15s ease, transform .12s var(--ease), box-shadow .15s ease; }
.side-link-btn:hover { background: var(--accent-soft); border-color: var(--accent); color: var(--accent-hover); box-shadow: 0 3px 10px rgba(123,92,250,.18); transform: translateY(-1px); }
.side-link-btn:active { transform: scale(.98) translateY(0); }
.btn-primary { position: relative; overflow: hidden; background: var(--accent); color: #fff; border: none; padding: 9px 16px; border-radius: 10px; font-size: 13px; font-weight: 600; cursor: pointer; white-space: nowrap; display: inline-flex; align-items: center; gap: 7px; font-family: inherit; transition: background .18s ease, transform .12s var(--ease), box-shadow .18s ease; }
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); box-shadow: 0 4px 14px rgba(123,92,250,.3); }
.btn-primary:active:not(:disabled) { transform: scale(.98); }
.btn-primary:disabled { background: #D6C9F5; cursor: default; }
.btn-primary.success { background: var(--ok) !important; }
.btn-primary.small { padding: 7px 14px; font-size: 12.5px; }
button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------- 박스 ---------- */
.box { position: relative; border: 1px solid var(--border); border-radius: 14px; padding: 12px; background: var(--surface); box-shadow: var(--shadow-sm); display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; animation: box-in .22s var(--ease); }
@keyframes box-in { from { opacity: 0; transform: translateY(6px) scale(.98); } to { opacity: 1; transform: none; } }
.box-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.box-source { font-size: 10px; font-weight: 600; letter-spacing: .01em; border-radius: 100px; padding: 2px 9px 2px 7px; display: inline-flex; align-items: center; gap: 4px; }
.box-source.src-ai { color: #fff; background: var(--accent); }
.box-source.src-manual { color: var(--text-muted); background: var(--surface-2); border: 1px solid var(--border); }
.box-caption { font-size: 11.5px; color: var(--text-muted); }
.box-controls { display: flex; gap: 4px; margin-left: auto; }
.box-btn { position: relative; overflow: hidden; display: inline-flex; align-items: center; justify-content: center; gap: 4px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 6px; height: 24px; min-width: 24px; padding: 0 6px; cursor: pointer; color: var(--text-muted); font-size: 11px; font-weight: 600; font-family: inherit; transition: border-color .15s ease, color .15s ease, background .15s ease, transform .12s var(--ease); }
.box-btn:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.box-btn:active:not(:disabled) { transform: scale(.92); }
.box-btn.wide { padding: 0 10px; }
.box-btn.ai-btn { padding: 0 9px 0 7px; font-size: 10.5px; font-weight: 700; letter-spacing: .02em; background: var(--accent-soft); border-color: var(--accent-soft); color: var(--accent-hover); }
.box-btn.ai-btn:hover:not(:disabled) { background: var(--accent); border-color: transparent; color: #fff; }
.box-view-toggle { display: flex; gap: 4px; margin-left: auto; }
.view-btn { display: inline-flex; align-items: center; gap: 5px; background: none; border: 1px solid var(--border); border-radius: 7px; padding: 3px 8px; font-size: 10.5px; color: var(--text-muted); cursor: pointer; font-family: inherit; transition: background .15s ease, border-color .15s ease, color .15s ease; }
.view-btn.active, .view-btn:hover { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }

.tools { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; font-size: 12px; }
.tool-btn { background: var(--surface-2); border: 1px solid var(--border); border-radius: 7px; padding: 4px 10px; font-size: 11.5px; font-weight: 600; color: var(--text-muted); cursor: pointer; font-family: inherit; transition: background .15s ease, border-color .15s ease, color .15s ease; }
.tool-btn:hover { border-color: var(--accent); color: var(--accent); }
.tool-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.snap-toggle { display: inline-flex; align-items: center; gap: 4px; font-size: 11.5px; color: var(--text-muted); margin-left: 6px; cursor: pointer; }
.sidebar textarea#manualSpec { width: 100%; border: 1px solid var(--border); border-radius: 9px; background: var(--surface); color: var(--text); font-size: 12px; line-height: 1.5; padding: 9px 10px; resize: vertical; min-height: 96px; font-family: "SFMono-Regular", "D2Coding", Consolas, monospace; }
.tool-hint { color: var(--accent-hover); font-size: 11.5px; font-weight: 600; display: block; width: 100%; min-height: 16px; }   /* 항상 한 줄을 차지해 그림이 위아래로 흔들리지 않게 */
.preview-wrap { position: relative; }
.preview.tool-active { cursor: crosshair; }
.preview .ui circle.picked { fill: rgba(123,92,250,.35); stroke: var(--accent); stroke-width: 1.5; }
.preview .ui circle.hoverable:hover { fill: rgba(123,92,250,.18); }
.preview path.selected-el, .preview ellipse.selected-el, .preview circle.selected-el, .preview line.selected-el { stroke: var(--accent) !important; }
.preview path.selected-el[fill]:not([fill="none"]), .preview circle.selected-el[fill="#000"] { fill: var(--accent-soft) !important; }
.preview .ui .hit { cursor: pointer; }
.preview.tool-active { cursor: crosshair; }   /* 반투명 고스트 점이 커서를 따라다닌다 */
.preview .ui .hit[data-axes] { cursor: pointer; }
.marquee { position: absolute; z-index: 15; border: 1.5px dashed var(--accent); background: rgba(123,92,250,.08); pointer-events: none; border-radius: 3px; }
.marquee[hidden] { display: none; }
.sel-bar { position: absolute; left: 10px; top: 10px; z-index: 16; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; background: var(--surface); border: 1px solid var(--accent); border-radius: 10px; box-shadow: var(--shadow-lift); padding: 6px 10px; font-size: 12px; }
.sel-bar[hidden] { display: none; }
.sel-bar #selCount { font-weight: 700; color: var(--accent-hover); }
.preview .ui circle.msel { fill: rgba(123,92,250,.35); stroke: var(--accent); stroke-width: 1.5; }
.preview .mtext.msel text { fill: var(--accent); }
.preview.moving { cursor: move; }
.tool-popover { position: absolute; z-index: 20; display: flex; align-items: center; gap: 6px; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; box-shadow: var(--shadow-lift); padding: 8px 10px; font-size: 12px; }
.tool-popover[hidden] { display: none; }
.tool-popover input { width: 170px; padding: 5px 8px; border: 1px solid var(--border); border-radius: 7px; font-size: 12.5px; font-family: inherit; }
.hidden-list { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; font-size: 11.5px; color: var(--text-muted); }
.hidden-list[hidden] { display: none; }
.hidden-list .chip { display: inline-flex; align-items: center; gap: 4px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 100px; padding: 2px 8px; color: var(--text); }
.hidden-list .chip button { border: none; background: none; color: var(--accent); cursor: pointer; font-family: inherit; font-size: 11.5px; padding: 0 2px; }
.hidden-list .chip button.danger { color: var(--error); }
.ctx-menu { position: fixed; z-index: 700; min-width: 150px; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; box-shadow: var(--shadow-lift); padding: 4px; font-size: 12.5px; }
.ctx-menu[hidden] { display: none; }
.ctx-menu .ctx-title { padding: 5px 10px 3px; font-size: 11px; color: var(--text-muted); }
.ctx-menu button { display: block; width: 100%; text-align: left; border: none; background: none; padding: 6px 10px; border-radius: 6px; font-family: inherit; font-size: 12.5px; color: var(--text); cursor: pointer; }
.ctx-menu button:hover { background: var(--accent-soft); color: var(--accent-hover); }
.ctx-menu button.danger:hover { background: #FBE7EA; color: var(--error); }
.el-fields { display: inline-flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.el-fields label { display: inline-flex; align-items: center; gap: 4px; }
.box-btn.danger:hover:not(:disabled) { border-color: var(--error); color: var(--error); }
.dz-use { display: inline-flex; align-items: center; gap: 4px; margin-top: 3px; cursor: pointer; }
.muted.small { font-size: 11.5px; }
.preview { display: flex; align-items: center; justify-content: center; background: var(--surface-2); border: 1px solid var(--border); border-radius: 9px; padding: 18px; min-height: 380px; overflow: auto; }
.preview svg { max-width: 100%; height: auto; background: #fff; box-shadow: var(--shadow-sm); border-radius: 4px; }
.preview.zoomed { display: block; }
.preview .zoom-wrap { position: relative; }
.preview .zoom-wrap svg { max-width: none; transform-origin: 0 0; display: block; }
.zoom-ctl { display: inline-flex; align-items: center; gap: 3px; margin-left: auto; }
.zoom-ctl .box-btn { height: 22px; min-width: 22px; font-size: 12px; }
.preview .mtext[data-el], .preview .mtext[data-axis] { cursor: grab; }
.preview .mtext.selected text { fill: var(--accent); }
.preview .mtext.selected line, .preview .mtext.selected path { stroke: var(--accent); }
.warnings { font-size: 12px; color: #8a5a00; background: #FFF7E6; border-radius: 8px; padding: 8px 10px; white-space: pre-wrap; display: none; }
.warnings:not(:empty) { display: block; }
.warnings.all-ok { color: var(--ok); background: #E3F5EC; }

.adjust { display: flex; flex-direction: column; gap: 6px; font-size: 12px; color: var(--text); background: var(--surface-2); border: 1px solid var(--border); border-radius: 9px; padding: 10px 12px; }
.adjust-row { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.adjust-title { font-weight: 700; color: var(--text-muted); min-width: 44px; font-size: 11.5px; }
.adjust label { display: inline-flex; align-items: center; gap: 5px; white-space: nowrap; color: var(--text-muted); }
.adjust input[type=range] { width: 88px; accent-color: var(--accent); }
.adjust .val { font-variant-numeric: tabular-nums; color: var(--text); min-width: 28px; }
.adjust-hint { font-size: 11px; color: var(--text-muted); }
.adjust-hint b { color: var(--text); }
.inspector { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; border-top: 1px solid var(--border); padding-top: 8px; }
.inspector[hidden] { display: none; }
.inspector input, .inspector select { padding: 5px 8px; border: 1px solid var(--border); border-radius: 7px; font-size: 12px; background: var(--surface); color: var(--text); font-family: inherit; }
.inspector .num { width: 64px; }
.inspector input[type=range], .el-fields input[type=range] { width: 90px; accent-color: var(--accent); vertical-align: middle; }
.el-fields .num { width: 56px; }
.inspector .insp-text { width: 150px; }
.inspector code { background: var(--code-bg); padding: 1px 6px; border-radius: 5px; font-size: 11px; }

.box-text { width: 100%; min-height: 240px; font-family: "SFMono-Regular", "D2Coding", Consolas, monospace; font-size: 12.5px; line-height: 1.55; padding: 9px 10px; border: 1px solid var(--border); border-radius: 9px; background: var(--surface-2); color: var(--text); resize: vertical; white-space: pre; transition: border-color .15s ease, box-shadow .15s ease; }
.spec-actions { display: flex; align-items: center; gap: 8px; }
.spec-status { font-size: 12px; color: var(--text-muted); }
.spec-status.err { color: var(--error); }
#specBody.collapsed { display: none; }
textarea:focus, input[type=text]:focus, input[type=password]:focus, input[type=number]:focus, select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

/* ---------- 모달 ---------- */
.modal-overlay { display: none; position: fixed; inset: 0; z-index: 600; background: rgba(20,16,32,.42); align-items: center; justify-content: center; padding: 20px; opacity: 0; transition: opacity .18s ease; }
.modal-overlay.show { display: flex; }
.modal-overlay.show.in { opacity: 1; }
.modal-card { background: var(--surface); border-radius: 18px; box-shadow: var(--shadow); width: 100%; max-width: 520px; max-height: 84vh; display: flex; flex-direction: column; transform: translateY(10px) scale(.98); opacity: 0; transition: transform .2s var(--ease), opacity .2s var(--ease); }
.modal-overlay.show.in .modal-card { transform: none; opacity: 1; }
.modal-head { flex: none; display: flex; align-items: center; justify-content: space-between; padding: 16px 18px; border-bottom: 1px solid var(--border); }
.modal-title { font-size: 15px; font-weight: 700; }
.modal-close { display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px; border: none; background: var(--surface-2); border-radius: 8px; color: var(--text-muted); cursor: pointer; transition: background .15s ease, color .15s ease; }
.modal-close:hover { background: var(--accent-soft); color: var(--accent); }
.modal-body { padding: 4px 18px 18px; overflow-y: auto; }
.hint { font-size: 13px; color: var(--text-muted); line-height: 1.6; }
.hint-intro { margin: 0 0 14px; padding-bottom: 14px; border-bottom: 1px solid var(--border); color: var(--text); font-size: 13px; line-height: 1.6; }
.hint-intro.plain { margin-bottom: 12px; padding-bottom: 0; border-bottom: none; }
.hint-row { display: flex; flex-direction: column; gap: 5px; padding: 12px 0; border-bottom: 1px solid var(--border); font-size: 13px; color: var(--text-muted); line-height: 1.6; }
.hint-row:last-child { border-bottom: none; padding-bottom: 0; }
.hint-row.top-gap { margin-top: 16px; border-top: 1px solid var(--border); }
.hint-row b { color: var(--text); font-weight: 700; }
.hint code, .hint-row code { background: var(--code-bg); color: var(--text); padding: 2px 6px; border-radius: 5px; font-size: 12px; }
.api-key-field { display: flex; align-items: center; gap: 8px; border: 1px solid var(--border); border-radius: 10px; background: var(--surface-2); padding: 0 8px 0 12px; transition: border-color .15s ease, box-shadow .15s ease; }
.api-key-field:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.api-key-field input { flex: 1; min-width: 0; border: none; background: none; padding: 10px 0; font-size: 13px; color: var(--text); font-family: inherit; }
.api-key-field input:focus { outline: none; box-shadow: none; }
.filename-icon { display: flex; color: var(--text-muted); flex: none; }
.api-key-toggle { display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px; flex: none; border: none; background: none; color: var(--text-muted); cursor: pointer; border-radius: 6px; transition: background .15s ease, color .15s ease; }
.api-key-toggle:hover { background: var(--accent-soft); color: var(--accent); }
.model-chain { margin-top: 12px; display: flex; flex-direction: column; gap: 8px; }
.model-chain > label { font-size: 12.5px; font-weight: 700; }
.model-chain .muted { font-weight: 500; color: var(--text-muted); }
.model-chain-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.model-list { font-size: 12px; line-height: 1.9; }
.model-list span { display: inline-block; background: var(--code-bg); border-radius: 5px; padding: 0 8px; margin: 2px 4px 2px 0; cursor: pointer; }
.model-list span:hover { background: var(--accent-soft); color: var(--accent-hover); }
.model-list .info { display: block; color: var(--text-muted); margin-bottom: 4px; }
.api-key-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 10px; }
.api-key-status { display: flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; margin-top: 10px; }
.api-key-status.set { color: var(--ok); }
.api-key-status.unset { color: var(--text-muted); }

/* ---------- 토스트 ---------- */
.toast-container { position: fixed; left: 50%; bottom: 22px; transform: translateX(-50%); z-index: 500; display: flex; flex-direction: column; align-items: center; gap: 8px; pointer-events: none; }
.toast { pointer-events: auto; display: flex; align-items: center; gap: 9px; background: var(--text); color: #fff; border-radius: 11px; padding: 10px 16px 10px 13px; font-size: 12.5px; font-weight: 600; box-shadow: 0 10px 28px rgba(0,0,0,.2); opacity: 0; transform: translateY(12px) scale(.95); transition: opacity .22s var(--ease), transform .22s var(--ease), background .2s ease; max-width: min(86vw, 460px); }
.toast.show { opacity: 1; transform: none; }
.toast.ok { background: var(--ok); }
.toast.error { background: var(--error); }
.toast.pending { background: #3A362F; }
.toast-msg { line-height: 1.4; white-space: pre-line; }
.spinner { width: 12px; height: 12px; border: 2px solid rgba(255,255,255,.35); border-top-color: #fff; border-radius: 50%; animation: spin 0.7s linear infinite; flex: none; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- 푸터 ---------- */
.app-footer { flex: none; padding: 7px 24px; border-top: 1px solid var(--border); background: var(--surface); display: flex; align-items: center; justify-content: space-between; font-size: 11px; color: var(--text-muted); }
.app-footer .credit b { color: var(--text); font-weight: 700; }
.app-footer .sep { margin: 0 6px; opacity: .5; }

@media (max-width: 860px) {
  body { overflow: auto; }
  .shell { flex-direction: column; }
  .resizer { display: none; }
  .sidebar { width: 100% !important; max-width: none; max-height: none; }
  .main { padding: 14px; overflow: visible; }
  .toolbar-convert { margin-left: 0; }
  .app-footer { flex-direction: column; gap: 2px; text-align: center; padding: 8px 14px; }
}