:root{
  --bg:#0a0a0f; --panel:#12121a; --panel-2:#17171f; --line:#25253a;
  --text:#ececf1; --dim:#9a9ab0; --accent:#6366f1; --accent-2:#10b981;
  --warn:#f59e0b; --danger:#ef4444; --radius:16px;
}
*{box-sizing:border-box}
[hidden]{display:none !important}
html,body{margin:0;padding:0}
body{
  background:
    radial-gradient(ellipse at 50% -10%, rgba(99,102,241,.18) 0%, transparent 60%),
    var(--bg);
  color:var(--text);
  font-family:'Noto Sans KR','Inter',system-ui,-apple-system,sans-serif;
  line-height:1.6; -webkit-font-smoothing:antialiased;
  min-height:100vh; padding:32px 16px 48px;
}
.wrap{max-width:760px;margin:0 auto}
.head{text-align:center;margin-bottom:24px}
.head h1{font-size:26px;margin:0 0 6px;letter-spacing:-.02em}
.logo{filter:drop-shadow(0 0 12px rgba(99,102,241,.6))}
.sub{margin:0;color:var(--dim);font-size:14px}
.sub b{color:var(--text)}

.card{
  background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.012));
  border:1px solid var(--line); border-radius:var(--radius);
  padding:18px; backdrop-filter:blur(6px);
}
.tabs{display:flex;gap:6px;margin-bottom:16px;background:var(--panel);padding:5px;border-radius:12px}
.tab{
  flex:1;border:0;background:transparent;color:var(--dim);font:inherit;font-size:14px;
  padding:9px 4px;border-radius:9px;cursor:pointer;transition:.15s;
}
.tab:hover{color:var(--text)}
.tab.is-on{background:rgba(99,102,241,.16);color:#c7c8ff;box-shadow:inset 0 0 0 1px rgba(99,102,241,.45)}

.field-label{display:block;font-size:12px;color:var(--dim);margin-bottom:6px;font-weight:500}
input[type=url],textarea{
  width:100%;background:var(--panel);border:1px solid var(--line);color:var(--text);
  border-radius:12px;padding:12px 14px;font:inherit;font-size:15px;outline:none;transition:.15s;
}
input[type=url]:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(99,102,241,.16)}
textarea{resize:vertical;min-height:130px;line-height:1.65}
.hint{margin:8px 0 0;font-size:12px;color:var(--dim)}
.hint a{color:#a5b4fc}

.drop{
  border:1.5px dashed var(--line);border-radius:14px;padding:26px 16px;text-align:center;
  cursor:pointer;transition:.15s;background:rgba(255,255,255,.015);
}
.drop:hover,.drop:focus{border-color:var(--accent);background:rgba(99,102,241,.07);outline:none}
.drop.is-drag{border-color:var(--accent-2);background:rgba(16,185,129,.08)}
.drop-inner{display:flex;flex-direction:column;gap:6px;align-items:center;font-size:14px;color:var(--dim)}
.drop-icon{font-size:26px}
.drop small{font-size:12px;opacity:.8}
.preview{margin-top:12px;display:flex;gap:14px;flex-wrap:wrap;align-items:flex-start}
.preview img{width:132px;height:132px;object-fit:cover;border-radius:12px;border:1px solid var(--line)}
.preview-meta{flex:1;min-width:200px;display:flex;flex-direction:column;gap:8px;font-size:13px}
.badge-ok{color:var(--accent-2);font-size:12px;font-weight:500}
.link-btn{background:none;border:0;color:#a5b4fc;cursor:pointer;font:inherit;font-size:13px;padding:0;text-align:left;text-decoration:underline}
.check{display:flex;gap:7px;align-items:center;color:var(--dim);font-size:12.5px;cursor:pointer}
.check input{accent-color:var(--accent)}
.ocr-text{
  margin:6px 0 0;padding:12px;background:var(--panel);border:1px solid var(--line);
  border-radius:10px;font-size:12.5px;color:var(--dim);max-height:160px;overflow:auto;white-space:pre-wrap;
  width:100%;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
}

.options{margin:18px 0 4px;display:flex;flex-direction:column;gap:10px}
.opt-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.opt-label{font-size:12px;color:var(--dim);width:56px;flex:none}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{
  border:1px solid var(--line);background:var(--panel);color:var(--dim);font:inherit;font-size:13px;
  padding:7px 13px;border-radius:999px;cursor:pointer;transition:.15s;
}
.chip:hover{color:var(--text);border-color:#33334d}
.chip.is-on{background:rgba(99,102,241,.2);border-color:rgba(99,102,241,.6);color:#d5d6ff}

.cta{
  width:100%;margin-top:18px;padding:14px;border:0;border-radius:13px;cursor:pointer;
  background:linear-gradient(135deg,#6366f1,#4f46e5);color:#fff;font:inherit;font-size:16px;font-weight:700;
  box-shadow:0 8px 24px -10px rgba(99,102,241,.9);transition:.15s;
}
.cta:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 12px 28px -10px rgba(99,102,241,1)}
.cta:disabled{opacity:.6;cursor:progress;transform:none}

.alert{
  margin-top:14px;padding:12px 14px;border-radius:12px;font-size:13.5px;
  background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.35);color:#fecaca;
}
.alert b{color:#fff}

.result{margin-top:16px}
.result-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.result-title{display:flex;gap:8px;align-items:center;font-size:13px}
#result-mode{background:rgba(16,185,129,.15);color:#6ee7b7;padding:3px 9px;border-radius:999px;font-size:12px}
.dim{color:var(--dim);font-size:12px}
.result-actions{display:flex;gap:8px}
.btn{
  border:1px solid var(--line);background:var(--panel-2);color:var(--text);font:inherit;font-size:13px;
  padding:8px 14px;border-radius:10px;cursor:pointer;transition:.15s;
}
.btn:hover{border-color:#3a3a55}
.btn.ghost{background:transparent}
.btn.mini{padding:4px 10px}
.post{
  margin:0;padding:16px;background:var(--panel);border:1px solid var(--line);border-radius:12px;
  font-family:inherit;font-size:15px;line-height:1.7;white-space:pre-wrap;word-break:break-word;min-height:110px;
}
.pager{display:flex;align-items:center;gap:10px;justify-content:center;margin-bottom:10px;font-size:13px;color:var(--dim)}
.gauge-row{display:flex;align-items:center;gap:10px;margin-top:12px;font-size:12px;color:var(--dim)}
.gauge{flex:1;height:6px;background:var(--panel-2);border-radius:999px;overflow:hidden}
.gauge-fill{height:100%;width:0;background:linear-gradient(90deg,#10b981,#6366f1);transition:width .25s}
.gauge-fill.over{background:linear-gradient(90deg,#f59e0b,#ef4444)}
.warn{margin:10px 0 0;font-size:12.5px;color:var(--warn)}
.foot{margin-top:28px;text-align:center;font-size:12px;color:#5b5b72}

@media (max-width:520px){
  body{padding:20px 12px 40px}
  .head h1{font-size:22px}
  .preview img{width:100%;height:180px}
  .opt-label{width:100%}
}