@font-face {
  font-family: "Pretendard";
  src: url("/fonts/PretendardVariable.woff2") format("woff2-variations");
  font-weight: 45 920;
  font-display: swap;
}

:root {
  /* 챗릴라 톤 — 크림 바탕 · 주황 버튼 · 갈색 글자 */
  --bg: #fff7ec;
  --surface: #ffffff;
  --surface-2: #fffbf5;
  --ink: #3b2a22;
  --ink-2: #6e5a4e;
  --ink-3: #a8968a;
  --line: #f0e3d3;
  --line-2: #f8efe4;
  --primary: #f27a3a;
  --primary-ink: #ffffff;
  --primary-soft: #ffeadb;
  --brown: #7a3e22;
  --accent: #7a3e22;
  --d1: #3d7ea6;
  --d1-soft: #e6f0f6;
  --d2: #7c6fd8;
  --d2-soft: #efedfb;
  --d3: #b8860b;
  --d3-soft: #fbf1da;
  --danger: #c4492f;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 1px 2px rgba(122, 62, 34, .05), 0 10px 28px rgba(122, 62, 34, .08);
  --font: "Pretendard", system-ui, -apple-system, "Malgun Gothic", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
  overflow-wrap: anywhere;
}
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }
a { color: var(--primary); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink);
  padding: 9px 16px; border-radius: 999px; font-weight: 600; font-size: 14px;
  transition: background .15s, border-color .15s, transform .05s;
}
.btn:hover { border-color: var(--ink-3); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .45; cursor: default; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: var(--primary-ink); }
.btn.primary:hover { background: #e2692a; }
.btn.ghost { background: transparent; border-color: transparent; color: var(--ink-2); }
.btn.ghost:hover { background: var(--line-2); }
.btn.danger { color: var(--danger); }
.btn.sm { padding: 5px 11px; font-size: 13px; }
.btn.lg { padding: 13px 26px; font-size: 16px; }

.chip {
  display: inline-flex; align-items: center; gap: 5px;
  border: 1px solid var(--line); background: var(--surface);
  padding: 7px 14px; border-radius: 999px; font-size: 14px; font-weight: 500;
  transition: all .15s;
}
.chip:hover { border-color: var(--primary); color: var(--primary); }
.chip.on { background: var(--primary); border-color: var(--primary); color: #fff; }
.tag {
  display: inline-flex; align-items: center; gap: 4px; padding: 1px 8px; border-radius: 999px;
  font-size: 12px; font-weight: 600; background: var(--line-2); color: var(--ink-2); white-space: nowrap;
}
.tag .dot { width: 7px; height: 7px; border-radius: 50%; }

.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 18px 16px;
}
.card h3 {
  margin: 0 0 2px; font-size: 14px; font-weight: 700; display: flex; align-items: center; gap: 8px;
}
.card .sub { margin: 0 0 12px; font-size: 12.5px; color: var(--ink-3); }
.muted { color: var(--ink-3); }
.empty { color: var(--ink-3); font-size: 13px; text-align: center; padding: 22px 8px; }

input[type=text], input[type=password], select, textarea {
  border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface);
  padding: 9px 12px; outline: none; width: 100%;
}
input:focus, select:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }

.notice { background: #fff6e0; border-bottom: 1px solid #f0dfb1; padding: 7px 16px; font-size: 13px; text-align: center; }

/* ── 상단 바 ───────────────────────── */
.topbar {
  position: sticky; top: 0; z-index: 20; background: rgba(255, 247, 236, .92); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.topbar-in { max-width: 1280px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; gap: 14px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 15px; min-width: 0; }
.brand .mark { width: 30px; height: 30px; flex: none; }
.brand small { display: block; font-weight: 500; font-size: 12px; color: var(--ink-3); }
.brand span { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar .btn { white-space: nowrap; flex: none; }
.progress { flex: none; }
.spacer { flex: 1; }

.progress { display: flex; align-items: center; gap: 10px; font-size: 12.5px; color: var(--ink-2); }
.progress .bar { width: 140px; height: 6px; background: var(--line); border-radius: 99px; overflow: hidden; }
.progress .bar i { display: block; height: 100%; background: var(--primary); border-radius: 99px; transition: width .4s; }

/* ── 시작 화면 ─────────────────────── */
.start { max-width: 560px; margin: 28px auto 60px; padding: 0 16px; }
.start .hero { text-align: center; margin-bottom: 22px; }
.start .hero img { width: 100%; max-width: 420px; border-radius: 18px; box-shadow: var(--shadow); }
.start h1 { font-size: 24px; line-height: 1.35; margin: 18px 0 6px; }
.start .lead { color: var(--ink-2); margin: 0; }
.start .form { display: grid; gap: 16px; }
.field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 7px; color: var(--ink-2); }
.field .opts { display: flex; flex-wrap: wrap; gap: 6px; }
.field .opts .chip { padding: 6px 12px; font-size: 13.5px; }
.start .privacy { font-size: 12.5px; color: var(--ink-3); line-height: 1.55; }
.start .go { display: flex; justify-content: center; margin-top: 4px; }

/* ── 인터뷰 화면 ───────────────────── */
.stage { max-width: 1280px; margin: 0 auto; padding: 16px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr); gap: 18px; }
.chat-col { display: flex; flex-direction: column; height: calc(100vh - 92px); min-height: 520px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 20px; overflow: hidden; }
.chat { flex: 1; overflow-y: auto; padding: 18px 16px 8px; display: flex; flex-direction: column; gap: 10px; scroll-behavior: smooth; }
.msg { display: flex; gap: 8px; max-width: 88%; animation: rise .25s ease-out; }
.msg.user { align-self: flex-end; flex-direction: row-reverse; }
.msg .avatar { width: 30px; height: 30px; flex: none; border-radius: 50%; background: var(--primary-soft); display: grid; place-items: center; }
.msg .avatar svg { width: 18px; height: 18px; }
.bubble { padding: 10px 14px; border-radius: 16px; background: var(--surface-2); border: 1px solid var(--line-2); white-space: pre-wrap; }
.msg.bot .bubble { border-top-left-radius: 5px; }
.msg.user .bubble { background: var(--primary); color: #fff; border-color: var(--primary); border-top-right-radius: 5px; }
.msg.cont { margin-top: -4px; }
.msg.cont .avatar { visibility: hidden; }
.bubble.question { background: var(--surface); border: 1.5px solid var(--primary); font-weight: 600; }
.bubble .qmeta { display: block; font-size: 11.5px; font-weight: 600; color: var(--primary); margin-bottom: 3px; letter-spacing: .02em; }
.bubble img { display: block; width: 100%; max-width: 320px; border-radius: 10px; margin: 8px 0 2px; }
.bubble.reply { color: var(--ink); }
.bubble.closing { background: var(--primary-soft); border-color: transparent; }
.typing { display: inline-flex; gap: 4px; padding: 14px 16px; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--ink-3); animation: blink 1.2s infinite; }
.typing i:nth-child(2) { animation-delay: .2s; }
.typing i:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%, 80%, 100% { opacity: .25; } 40% { opacity: 1; } }
@keyframes rise { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.composer { border-top: 1px solid var(--line); padding: 10px 12px 12px; background: var(--surface); }
.composer .choices { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 9px; }
.composer form { display: flex; gap: 8px; align-items: flex-end; }
.composer textarea { resize: none; min-height: 44px; max-height: 140px; border-radius: 14px; padding: 11px 14px; line-height: 1.45; }
.composer .send { width: 44px; height: 44px; padding: 0; flex: none; }
.composer .hint { font-size: 12px; color: var(--ink-3); margin-top: 6px; }
.composer .done-row { display: flex; justify-content: center; padding: 6px 0; }
.err { color: var(--danger); font-size: 13px; margin-top: 6px; }

/* ── 대화 시각화 패널 ───────────────── */
.viz-col { display: flex; flex-direction: column; gap: 14px; height: calc(100vh - 92px); overflow-y: auto; padding-right: 2px; }
.viz-head { display: flex; align-items: center; gap: 10px; padding: 2px 4px 0; }
.viz-head h2 { margin: 0; font-size: 16px; }
.viz-head p { margin: 0; font-size: 12.5px; color: var(--ink-3); flex: 1; min-width: 0; }
.viz-head h2, .viz-head .btn { white-space: nowrap; flex: none; }
.viz-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.viz-grid .wide { grid-column: 1 / -1; }

.mirror { position: relative; }
.mirror .layers { position: relative; display: grid; gap: 8px; padding-left: 22px; }
.mirror .layers::before { content: ""; position: absolute; left: 7px; top: 12px; bottom: 12px; width: 2px;
  background: linear-gradient(var(--d1), var(--d2), var(--d3)); border-radius: 2px; }
.layer { position: relative; border-radius: 12px; padding: 9px 12px 10px; }
.layer::before { content: ""; position: absolute; left: -20px; top: 13px; width: 10px; height: 10px; border-radius: 50%; border: 2px solid #fff; box-shadow: 0 0 0 1px var(--line); }
.layer .lh { display: flex; align-items: center; gap: 6px; font-size: 11.5px; font-weight: 700; letter-spacing: .02em; margin-bottom: 2px; }
.layer p { margin: 0; font-size: 14px; }
.layer.d1 { background: var(--d1-soft); } .layer.d1 .lh { color: var(--d1); } .layer.d1::before { background: var(--d1); }
.layer.d2 { background: var(--d2-soft); } .layer.d2 .lh { color: var(--d2); } .layer.d2::before { background: var(--d2); }
.layer.d3 { background: var(--d3-soft); } .layer.d3 .lh { color: var(--d3); } .layer.d3::before { background: var(--d3); }
.layer .mode { margin-left: auto; background: #fff; color: var(--d2); border-radius: 99px; padding: 0 8px; font-size: 11px; }
.mirror .nav { display: flex; align-items: center; gap: 6px; margin-top: 10px; flex-wrap: wrap; }
.mirror .nav button { border: 1px solid var(--line); background: var(--surface); border-radius: 99px; font-size: 11.5px; padding: 2px 9px; color: var(--ink-2); }
.mirror .nav button.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.mirror .placeholder { font-size: 13px; color: var(--ink-3); padding: 14px 4px; line-height: 1.6; }

.emo-now { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.emo-now b { font-size: 26px; font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.emo-now .tag { font-size: 12.5px; }

svg text { font-family: var(--font); }
.chart { width: 100%; display: block; overflow: visible; }
.legend { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: 12px; color: var(--ink-2); margin-top: 6px; }
.legend span { display: inline-flex; align-items: center; gap: 5px; }
.legend i { width: 9px; height: 9px; border-radius: 3px; display: inline-block; }

.sheet-toggle { display: none; }

/* ── 리포트 ─────────────────────────── */
.report { max-width: 980px; margin: 0 auto; padding: 22px 16px 70px; }
.report .head { background: var(--ink); color: #fff; border-radius: 22px; padding: 26px 26px 24px; position: relative; overflow: hidden; }
.report .head small { color: #b9c6c3; font-weight: 600; letter-spacing: .04em; }
.report .head h1 { font-size: 24px; line-height: 1.4; margin: 6px 0 10px; max-width: 760px; }
.report .head p { margin: 0; color: #dfe7e5; max-width: 760px; }
.report .head .coin { position: absolute; right: -40px; top: -40px; width: 200px; height: 200px; opacity: .15; }
.report .sides { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 16px 0; }
.report .side { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; border-top: 4px solid var(--d3); }
.report .side .tag { background: var(--d2-soft); color: var(--d2); }
.report .side h4 { margin: 8px 0 4px; font-size: 15px; }
.report .side p { margin: 0; font-size: 14px; color: var(--ink-2); }
.report .quotes { display: grid; gap: 8px; }
.report blockquote { margin: 0; padding: 10px 14px; border-left: 3px solid var(--d1); background: var(--d1-soft); border-radius: 0 10px 10px 0; font-size: 14.5px; }
.report .grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 14px; }
.report .record { margin-top: 14px; }
.report .record dl { margin: 0; display: grid; gap: 10px; }
.report .record dt { font-size: 12.5px; color: var(--ink-3); }
.report .record dd { margin: 2px 0 0; }
.report .actions { display: flex; justify-content: center; gap: 8px; margin-top: 22px; }
.report .mirrors { display: grid; gap: 10px; }
.report .section-title { font-size: 15px; font-weight: 700; margin: 26px 0 10px; }

/* ── 반응형 ─────────────────────────── */
@media (max-width: 900px) {
  .stage { grid-template-columns: 1fr; padding: 0; gap: 0; }
  .chat-col { height: calc(100dvh - 58px); border-radius: 0; border-left: 0; border-right: 0; }
  .viz-col { position: fixed; inset: auto 0 0 0; height: 82dvh; background: var(--bg); z-index: 40; padding: 16px;
    border-radius: 22px 22px 0 0; box-shadow: 0 -10px 40px rgba(0, 0, 0, .18); transform: translateY(102%); transition: transform .3s; }
  .viz-col.open { transform: none; }
  .sheet-toggle { display: inline-flex; }
  .progress .bar { width: 70px; }
  .report .sides, .report .grid2 { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .viz-grid { grid-template-columns: 1fr; }
  .brand small { display: none; }
  .progress span { display: none; }
}
@media print {
  .topbar, .report .actions, .notice { display: none !important; }
  body { background: #fff; }
  .card, .report .side { break-inside: avoid; }
}

/* ── 차트 부품 ───────────────────────── */
.barlist { display: grid; gap: 7px; }
.bl-row { display: grid; grid-template-columns: 92px 1fr 28px; align-items: center; gap: 8px; font-size: 12.5px; }
.bl-label { color: var(--ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bl-track { height: 10px; background: var(--line-2); border-radius: 99px; overflow: hidden; }
.bl-track i { display: block; height: 100%; border-radius: 99px; transition: width .5s; }
.bl-val { text-align: right; font-variant-numeric: tabular-nums; font-size: 12px; }
.stack { display: grid; gap: 9px; }
.st-row { display: grid; grid-template-columns: 110px 1fr; gap: 10px; align-items: center; font-size: 12.5px; }
.st-label { color: var(--ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.st-label small { color: var(--ink-3); }
.st-bar { display: flex; height: 22px; border-radius: 6px; overflow: hidden; background: var(--line-2); }
.st-bar i { display: flex; align-items: center; justify-content: center; font-style: normal; font-size: 10.5px; font-weight: 700; color: #fff; text-shadow: 0 0 3px rgba(0,0,0,.25); }
.heat-wrap { overflow-x: auto; }
.heat { border-collapse: separate; border-spacing: 3px; font-size: 12px; width: 100%; }
.heat th { font-weight: 600; color: var(--ink-2); text-align: left; white-space: nowrap; padding: 2px 4px; }
.heat thead th { font-size: 11px; text-align: center; }
.heat .dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; margin-right: 3px; }
.heat td { text-align: center; border-radius: 6px; padding: 7px 4px; font-variant-numeric: tabular-nums; font-weight: 600; min-width: 46px; }
.graph .node { cursor: default; transition: opacity .15s; }
.graph line { transition: stroke-opacity .15s; }
.graph.focus .node:not(.hi) { opacity: .18; }
.graph.focus line:not(.hi) { stroke-opacity: .05; }
.graph.focus line.hi { stroke: var(--ink); stroke-opacity: .7; }
.pulse { animation: pulse 1.8s ease-out infinite; transform-box: fill-box; transform-origin: center; }
@keyframes pulse { 0% { transform: scale(.7); opacity: 1; } 100% { transform: scale(1.5); opacity: 0; } }