:root { --bg: #fff; --fg: #1d1d1f; --muted: #666; --line: #ddd; --bot: #f1f3f5; --user: #dbeafe; --warn: #b00020; }
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.6 system-ui, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif; background: var(--bg); color: var(--fg); }
main { max-width: 760px; margin: 0 auto; padding: 16px; }
#banner { background: var(--warn); color: #fff; padding: 6px 12px; font-size: 13px; }
#banner.short { background: none; color: var(--muted); font-size: 12px; padding: 2px 12px; border-bottom: 1px solid var(--line); }
.debug { font-size: 12px; color: var(--muted); border: 1px dashed var(--line); padding: 4px 8px; margin-bottom: 8px; }
h1 { font-size: 1.3rem; }
p { white-space: pre-wrap; }
button { font: inherit; padding: 8px 14px; margin: 4px 4px 4px 0; border: 1px solid var(--line); border-radius: 6px; background: #fafafa; cursor: pointer; }
button.primary { background: #1d4ed8; color: #fff; border-color: #1d4ed8; }
button:disabled { opacity: .45; cursor: default; }
.topbar { display: flex; flex-wrap: wrap; gap: 12px; font-size: 14px; color: var(--muted); border-bottom: 1px solid var(--line); padding-bottom: 6px; margin-bottom: 12px; }
.notice { background: #fffbe6; border: 1px solid #f0e2a0; padding: 10px 12px; border-radius: 6px; }
.role { border: 1px solid var(--line); border-radius: 6px; padding: 10px 12px; margin: 8px 0; }
table.loc { border-collapse: collapse; width: 100%; }
table.loc td { border: 1px solid var(--line); padding: 4px 8px; }
.chat { border: 1px solid var(--line); border-radius: 8px; padding: 10px; min-height: 200px; max-height: 55vh; overflow-y: auto; margin: 10px 0; }
.msg { margin: 8px 0; padding: 8px 12px; border-radius: 10px; max-width: 88%; }
.msg.bot { background: var(--bot); }
.msg.user { background: var(--user); margin-left: auto; }
.msg .title { font-weight: 600; margin-bottom: 4px; }
.bundle { background: var(--bot); border-radius: 10px; padding: 4px 0; margin: 8px 0; max-width: 88%; }
.bundle .msg { margin: 0; max-width: 100%; }
.srcbtn { font-size: 13px; padding: 2px 8px; }
.inputrow { display: flex; gap: 6px; }
.inputrow textarea { flex: 1; font: inherit; padding: 8px; min-height: 48px; }
.bottom { margin-top: 10px; border-top: 1px solid var(--line); padding-top: 8px; }
.panel { border: 1px solid var(--line); border-radius: 6px; padding: 10px; margin: 8px 0; }
.srcdoc { border-left: 3px solid var(--line); padding-left: 10px; margin: 8px 0; }
.srcdoc .banner { font-size: 12px; color: var(--warn); }
#modal { position: fixed; inset: 0; background: rgba(0,0,0,.35); display: flex; align-items: center; justify-content: center; z-index: 10; }
#modal[hidden] { display: none; }
.modal-box { background: #fff; border-radius: 8px; padding: 16px; max-width: 480px; width: 90%; }
.error { color: var(--warn); }
.survey-item { border-top: 1px solid var(--line); padding: 8px 0; }
.survey-item .q { margin: 0 0 4px; font-weight: 500; }
.survey-item .note { font-size: 14px; color: var(--muted); margin: 0 0 4px; }
.survey-item textarea { width: 100%; min-height: 64px; font: inherit; padding: 6px; }
.opts { display: flex; flex-wrap: wrap; gap: 4px 14px; }
.opts.extra { margin-top: 4px; font-size: 14px; color: var(--muted); }
.srcbtn.prior { color: var(--muted); }
.mapbox { font-size: 14px; margin-top: 8px; }
.map { display: block; max-width: 100%; height: auto; border: 1px dashed var(--line); margin: 6px 0; }
.map .me { fill: #1d4ed8; }
.map .det { fill: #b45309; }
.map text { font-size: 11px; fill: var(--fg); }
.route { display: flex; flex-wrap: wrap; gap: 4px 10px; padding: 3px 0; border-bottom: 1px dotted var(--line); }
.route .status { font-weight: 600; }
.panel-toggle { display: block; width: 100%; text-align: left; }
/* phone: the transcript is the main area (sources and map behind .panel-toggle, see app.js) */
@media (max-width: 599px) {
  main { padding: 10px; }
  .chat { min-height: 60vh; max-height: 75vh; }
}
.loading { color: var(--muted); }
.notice.net.error { background: #fdecee; border-color: #f3b9c0; color: var(--warn); }