:root{
  --bg:#f5f4f0; --surface:#fbfbf9; --panel:#ffffff; --panel-soft:#f7f6f2;
  --ink:#1c1c1a; --ink-hover:#3a3935; --ink-2:#55534d; --sub:#7a776f; --muted:#8a877f;
  --line:#e3e1db; --line-2:#dcdad3; --line-3:#efeee9; --hover:#efeee9; --soft:#f3f2ee; --track:#ebe9e3;
  --accent:#ff5b1f; /* 위치 경고 오렌지 */
  --accent-soft:#fff0e8;
  --ok:#0f8a5f; --ok-soft:#e4f5ec;
  --font:"IBM Plex Sans KR",sans-serif; --mono:"JetBrains Mono",monospace;
}
*{box-sizing:border-box}
[hidden]{display:none !important}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased}
button,input{font:inherit;color:inherit}
.mono-label{font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--muted)}
.app{min-height:100vh;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 28px;border-bottom:1px solid var(--line);background:var(--surface);flex-wrap:wrap}
.brand{display:flex;align-items:baseline;gap:14px;min-width:0;flex-wrap:wrap}
.brand-title{font-size:17px;font-weight:700;letter-spacing:-.01em}
.actions{display:flex;gap:8px;flex-wrap:wrap}
.btn{height:36px;padding:0 14px;background:transparent;border:1px solid var(--line-2);border-radius:999px;font-size:13px;cursor:pointer;white-space:nowrap}
.btn:hover{background:var(--hover)}
.btn:disabled{opacity:.4;cursor:default}
.btn--solid{background:var(--ink);color:#fff;border:none;font-weight:500}
.btn--solid:hover{background:var(--ink-hover)}
.btn--warn{background:var(--accent);color:#fff;border:none;font-weight:500}
.btn--warn:hover{background:#e04812}
.btn--small{height:30px;font-size:12px}
.link{background:none;border:none;padding:0;color:var(--accent);text-decoration:underline;text-underline-offset:3px;cursor:pointer;font-weight:700}
.link.small{font-size:12px;font-weight:400;color:var(--sub)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
@media (max-width:640px){ .topbar{padding:14px 16px} }

.ev{flex:1;width:100%;max-width:1200px;margin:0 auto;padding:24px 28px 32px;display:flex;flex-direction:column;gap:20px}
.drop{border:2px dashed var(--line-2);border-radius:18px;background:var(--panel);transition:border-color .15s,background .15s}
.drop.is-over{border-color:var(--accent);background:var(--accent-soft)}
.drop-in{display:flex;align-items:center;gap:16px;padding:18px 22px}
.drop-in div{display:flex;flex-direction:column;gap:4px;min-width:0}
.drop-in strong{font-size:15px}
.drop-in span{font-size:12.5px;color:var(--sub)}
.drop-ic{width:46px;height:46px;flex:0 0 auto;display:grid;place-items:center;border-radius:50%;background:var(--ink);color:var(--accent);font-size:26px;line-height:1}

.cols{display:grid;grid-template-columns:300px minmax(0,1fr);gap:20px;align-items:start}
.files{display:flex;flex-direction:column;gap:12px;position:sticky;top:16px}
.batch{display:flex;flex-direction:column;gap:8px;padding:14px;background:var(--panel);border:1px solid var(--line);border-radius:16px}
.batch-top{display:flex;justify-content:space-between;align-items:center}
.batch .btn{height:40px}
.opts{font-size:12.5px;color:var(--ink-2)}
.opts summary{cursor:pointer;padding:4px 0}
.opts .check{margin-top:8px}
.check{display:flex;flex-wrap:wrap;align-items:center;gap:4px 8px;cursor:pointer}
.check input{width:16px;height:16px;accent-color:var(--ink)}
.check small{flex-basis:100%;padding-left:24px;color:var(--muted);font-size:11.5px}
.note{margin:0;font-size:12px;line-height:1.6;color:var(--muted)}
.file-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px;max-height:60vh;overflow:auto}
.file{display:flex;gap:10px;align-items:center;padding:8px;border-radius:12px;border:1px solid var(--line);background:var(--panel);cursor:pointer;text-align:left;width:100%}
.file:hover{border-color:var(--ink-2)}
.file.is-sel{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.file img,.file .ph{width:48px;height:48px;border-radius:8px;object-fit:cover;flex:0 0 auto;background:var(--soft)}
.file .meta{display:flex;flex-direction:column;gap:4px;min-width:0;flex:1}
.file .nm{font-size:12.5px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chips{display:flex;gap:4px;flex-wrap:wrap}
.chip{font-family:var(--mono);font-size:10px;letter-spacing:.04em;padding:2px 6px;border-radius:999px;background:var(--soft);color:var(--ink-2);white-space:nowrap}
.chip--gps{background:var(--accent);color:#fff}
.chip--warn{background:var(--accent-soft);color:#b23a0a}
.chip--ok{background:var(--ok-soft);color:var(--ok)}

/* 데이터 시트 */
.sheet{min-width:0;background:var(--panel);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.sheet-empty{padding:48px 24px;text-align:center;color:var(--muted);font-size:13px}
.hero{display:grid;grid-template-columns:180px minmax(0,1fr);gap:18px;padding:18px;border-bottom:1px solid var(--line);background:
  linear-gradient(var(--line-3) 1px,transparent 1px) 0 0/100% 22px,var(--panel-soft)}
.hero-img{width:100%;aspect-ratio:1;object-fit:contain;background:#e9e7e1;border-radius:10px}
.hero-info{display:flex;flex-direction:column;gap:8px;min-width:0}
.hero-info h2{margin:0;font-size:17px;word-break:break-all}
.hero-sub{font-family:var(--mono);font-size:11.5px;color:var(--sub)}
.risk{display:flex;flex-wrap:wrap;gap:6px}
.risk .chip{font-size:11px;padding:4px 9px}
.hero-actions{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto}
.hero-actions .btn{height:34px}
.result{display:flex;align-items:center;gap:10px;margin:0;padding:10px 18px;background:var(--ok-soft);color:var(--ok);font-size:12.5px;border-bottom:1px solid #c9e9d7}
.result b{font-weight:700}

.gps{display:grid;grid-template-columns:auto minmax(0,1fr);gap:16px;align-items:center;padding:18px;background:#1c1c1a;color:#fff}
.gps-pin{width:62px;height:62px;border-radius:50%;display:grid;place-items:center;background:var(--accent);font-size:28px;box-shadow:0 0 0 8px rgba(255,91,31,.18)}
.gps-coord{font-family:var(--mono);font-size:20px;font-weight:500;letter-spacing:-.01em;word-break:break-all}
.gps-sub{font-family:var(--mono);font-size:11.5px;color:#bdbbb3;margin-top:4px}
.gps-links{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.gps-links a,.gps-links button{height:32px;display:inline-flex;align-items:center;padding:0 12px;border-radius:999px;border:1px solid #4a4943;color:#fff;background:transparent;text-decoration:none;font-size:12.5px;cursor:pointer}
.gps-links a:hover,.gps-links button:hover{background:#33322d}
.gps-note{font-size:11px;color:#9c9a92;margin-top:6px}
.gps--none{background:var(--ok-soft);color:var(--ok)}
.gps--none .gps-pin{background:var(--ok);box-shadow:0 0 0 8px rgba(15,138,95,.12);color:#fff}
.gps--none .gps-sub{color:#4c8c70}

.groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0}
.group{padding:16px 18px;border-top:1px solid var(--line);min-width:0}
.group:nth-child(odd){border-right:1px solid var(--line)}
.group h3{margin:0 0 8px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--muted);font-weight:500}
.kv{display:flex;align-items:baseline;gap:6px;font-size:13px;padding:4px 0}
.kv .k{color:var(--ink-2);flex:0 0 auto}
.kv .lead{flex:1;border-bottom:1px dotted var(--line-2);transform:translateY(-3px);min-width:12px}
.kv .v{font-family:var(--mono);font-size:12.5px;text-align:right;word-break:break-all;max-width:65%}
.kv.is-risk .k::after{content:"●";color:var(--accent);font-size:8px;margin-left:4px;vertical-align:2px}
.thumb{padding:16px 18px;border-top:1px solid var(--line);display:flex;gap:14px;align-items:center}
.thumb img{max-width:120px;max-height:120px;border-radius:6px;border:1px solid var(--line)}
.thumb p{margin:0;font-size:12.5px;color:var(--ink-2);line-height:1.6}
.raw{border-top:1px solid var(--line)}
.raw summary{padding:14px 18px;cursor:pointer;font-size:13px;font-weight:500}
.raw-wrap{overflow-x:auto;padding:0 18px 16px}
.raw table{width:100%;border-collapse:collapse;font-size:12px}
.raw th,.raw td{text-align:left;padding:5px 8px;border-bottom:1px solid var(--line-3);vertical-align:top}
.raw th{font-family:var(--mono);font-weight:500;color:var(--muted);font-size:10.5px;letter-spacing:.08em}
.raw td:first-child{font-family:var(--mono);color:var(--sub);white-space:nowrap}
.raw td:last-child{font-family:var(--mono);word-break:break-all}
.raw tr.is-gps td{background:var(--accent-soft)}

.scope{padding:18px 20px;border-radius:16px;background:var(--panel-soft);border:1px solid var(--line)}
.scope h2{margin:0 0 10px;font-size:14px}
.scope dl{display:grid;grid-template-columns:72px 1fr;gap:8px 14px;margin:0;font-size:12.5px;line-height:1.6}
.scope dt{font-family:var(--mono);font-weight:500}
.scope dd{margin:0;color:var(--ink-2)}

.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:var(--ink);color:#fff;padding:10px 18px;border-radius:999px;font-size:13px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:100;max-width:calc(100vw - 32px);text-align:center}
.toast.is-show{opacity:1;transform:translate(-50%,0)}
@keyframes rise{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.sheet > *{animation:rise .25s ease}

@media (max-width:900px){
  .cols{grid-template-columns:minmax(0,1fr)}
  .files{position:static}
  .file-list{max-height:none;flex-direction:row;overflow-x:auto;padding-bottom:4px}
  .file-list li{flex:0 0 220px}
}
@media (max-width:640px){
  .ev{padding:16px;gap:16px}
  .actions{width:100%}
  .actions .btn{flex:1}
  .drop-in{padding:14px;gap:12px}
  .drop-ic{width:38px;height:38px;font-size:20px}
  .hero{grid-template-columns:96px minmax(0,1fr);gap:12px;padding:14px}
  .groups{grid-template-columns:minmax(0,1fr)}
  .group:nth-child(odd){border-right:none}
  .gps{padding:14px;gap:12px}
  .gps-pin{width:44px;height:44px;font-size:20px}
  .gps-coord{font-size:16px}
  .scope dl{grid-template-columns:1fr}
  .scope dd{margin-bottom:6px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
}

/* 다크 모드 (인쇄는 라이트 그대로) — 사진 미리보기는 원래 색 그대로 */
@media screen{
  :root[data-theme="dark"]{
    color-scheme:dark;
    --bg:#141318; --surface:#1a1920; --panel:#1f1e26; --panel-soft:#24232c;
    --ink:#ecebf0; --ink-hover:#ffffff; --ink-2:#c9c7d1; --sub:#a09eab; --muted:#8a8895;
    --line:#2e2d36; --line-2:#393843; --line-3:#2a2931; --hover:#2a2932; --soft:#2c2b34; --track:#34333d;
    --accent:#ff7a45; --accent-soft:rgba(255,122,69,.14);
    --ok:#4fcf98; --ok-soft:rgba(79,207,152,.12);
  }
  :root[data-theme="dark"] .btn--solid,:root[data-theme="dark"] .toast,
  :root[data-theme="dark"] .btn--warn,:root[data-theme="dark"] .chip--gps{color:var(--bg)}
  :root[data-theme="dark"] .btn--warn:hover{background:#ff8f62}
  :root[data-theme="dark"] .drop-ic{background:#111014;box-shadow:inset 0 0 0 1px var(--line-2)}
  :root[data-theme="dark"] .chip--warn{color:#ffa27a}
  :root[data-theme="dark"] .hero-img{background:var(--soft)}
  :root[data-theme="dark"] .result{border-bottom-color:rgba(79,207,152,.25)}
  :root[data-theme="dark"] .gps{background:#111014}
  :root[data-theme="dark"] .gps-pin{color:var(--bg)}
  :root[data-theme="dark"] .gps--none{background:var(--ok-soft)}
  :root[data-theme="dark"] .gps--none .gps-pin{color:var(--bg);box-shadow:0 0 0 8px rgba(79,207,152,.14)}
  :root[data-theme="dark"] .gps--none .gps-sub{color:#86c9ab}
}