/* ============================================================
   APT Insight — Dash dashboard styles
   Extracted from design/ui_kits/apt_insight/filtered_dashboard.html
   Layered on colors_and_type.css (design tokens).
   ============================================================ */

html, body { height: 100%; margin: 0; overflow: hidden; }
body { font-family: var(--font-sans); color: var(--fg-1); background: var(--bg-1); }

.fd-shell { display: grid; grid-template-columns: 260px 1fr; grid-template-rows: 100vh; height: 100vh; background: var(--bg-1); }

/* dash.page_container 가 그리드 셀로 들어가면서 height/overflow 가 없어 내부 .fd-main 이 스크롤되지 않음.
   page_container 자체를 스크롤 컨테이너로 만든다. */
#_pages_content { height: 100%; min-height: 0; overflow-y: auto; }

/* ---------- FILTER SIDEBAR ---------- */
.filter-side { background: var(--bg-2); border-right: 1px solid var(--border-1); padding: 20px 18px; overflow-y: auto; display: flex; flex-direction: column; gap: 18px; scrollbar-width: none; -ms-overflow-style: none; }
.filter-side::-webkit-scrollbar { display: none; }
.filter-title { display:flex; align-items:center; gap:8px; color: var(--accent-1); font-weight: 700; font-size: var(--text-base); margin-bottom: 4px; }
.filter-title .dot { width: 14px; height: 14px; border-radius: 50%; background: var(--accent-1); display:inline-flex; align-items:center; justify-content:center; color:#fff; font-size:9px; }
.filter-group label { font-size: var(--text-xs); color: var(--fg-2); text-transform: uppercase; letter-spacing: .4px; font-family: var(--font-mono); display:block; margin-bottom: 6px; font-weight: 600; }
.filter-stack { display:flex; flex-direction:column; gap: 10px; }

/* Dash 4.x dcc.Dropdown 커스텀 — 컴팩트 (높이 28px · 텍스트 12px 흰색 굵게).
   Dash 4.x 는 react-select 대신 자체 구현을 쓰며 클래스가 .dash-dropdown-* 로 바뀌었다.
   Dash 기본 CSS 와의 specificity 충돌 회피를 위해 !important 사용. */
.filter-group .dash-dropdown {
  border: 1px solid var(--border-1) !important;
  border-radius: var(--radius-md) !important;
  background: var(--bg-3) !important;
  min-height: 28px !important;
  padding: 0 !important;
}
.filter-group .dash-dropdown:hover { border-color: var(--border-2) !important; }
.filter-group .dash-dropdown-trigger {
  min-height: 28px !important;
  padding: 3px 8px !important;
  gap: 4px !important;
  background: transparent !important;
}
.filter-group .dash-dropdown-value,
.filter-group .dash-dropdown-value-item {
  color: #ffffff !important;
  font-size: 12px !important;
  font-weight: 600 !important;
  line-height: 1.4 !important;
}
.filter-group .dash-dropdown-placeholder {
  color: var(--fg-2) !important;
  font-size: 12px !important;
}
.filter-group .dash-dropdown-trigger-icon {
  color: var(--fg-2) !important;
  font-size: 12px !important;
}
.filter-group .dash-dropdown-content {
  background: var(--bg-3) !important;
  border: 1px solid var(--border-1) !important;
  border-radius: var(--radius-md) !important;
  margin-top: 2px !important;
  box-shadow: var(--shadow-md);
}
.filter-group .dash-dropdown-search {
  color: #ffffff !important;
  font-size: 12px !important;
  padding: 4px 8px !important;
}
.filter-group .dash-dropdown-option {
  color: #ffffff !important;
  font-size: 12px !important;
  padding: 6px 10px !important;
  background: var(--bg-3) !important;
}
.filter-group .dash-dropdown-option:hover {
  background: var(--bg-4) !important;
}
.filter-group .dash-dropdown-option[aria-selected="true"] {
  background: rgba(79,172,254,.12) !important;
  color: var(--accent-1) !important;
}

/* Segmented button group — 거래 유형 */
.seg {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 3px;
  background: var(--bg-3); border-radius: var(--radius-md);
  padding: 2px; border: 1px solid var(--border-1);
}
.seg button {
  background: transparent; border: none; color: var(--fg-2);
  padding: 4px 0; font-family: inherit;
  font-size: 11px; border-radius: var(--radius-sm); cursor: pointer;
}
.seg button.on { background: var(--accent-grad); color: #fff; font-weight: 600; }

.stamp { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--fg-3); margin-top: auto; padding-top: 12px; border-top: 1px solid var(--border-subtle); }

/* Period slider — Dash dcc.Slider rebrand */
.period-wrap { padding: 4px 2px 0; }
.period-head { display:flex; align-items:baseline; justify-content: space-between; margin-bottom: 10px; }
.period-head .val { font-family: var(--font-mono); font-size: 13px; color: var(--accent-1); font-weight: 600; }
.period-head .val .unit { color: var(--fg-2); font-weight: 400; margin-left: 2px; }
.period-wrap .rc-slider-rail { background: var(--bg-3); height: 4px; }
.period-wrap .rc-slider-track { background: var(--accent-1); height: 4px; }
.period-wrap .rc-slider-handle {
  width: 16px; height: 16px; border: 2px solid var(--accent-1); background: var(--bg-1);
  box-shadow: 0 0 0 4px rgba(79,172,254,.12); opacity: 1; margin-top: -6px;
}
.period-wrap .rc-slider-handle:hover { box-shadow: 0 0 0 6px rgba(79,172,254,.2); }
.period-wrap .rc-slider-dot { display: none; }
.period-wrap .rc-slider-mark-text { color: var(--fg-3); font-family: var(--font-mono); font-size: 10px; }
.period-wrap .rc-slider-mark-text-active { color: var(--accent-1); font-weight: 600; }

.btn-apply { background: var(--accent-grad); color: #fff; border:none; padding: 10px; border-radius: var(--radius-md); font-weight: 600; font-family: inherit; font-size: var(--text-sm); cursor: pointer; display:flex; align-items:center; justify-content:center; gap:8px; }
.btn-reset { background: transparent; color: var(--fg-2); border: 1px solid var(--border-1); padding: 8px; border-radius: var(--radius-md); font-family: inherit; font-size: var(--text-sm); cursor: pointer; }
.btn-reset:hover { color: var(--fg-1); border-color: var(--border-2); }

/* ---------- MAIN ---------- */
.fd-main { overflow-y: auto; display: flex; flex-direction: column; gap: 16px; padding: 16px 20px 24px; }
.page-head { display:flex; align-items:baseline; justify-content:space-between; }
.page-head h1 { font-size: var(--text-xl); font-weight: 700; margin: 0; }
.page-head .live { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--fg-2); }
.page-head .live .dot-live { width: 8px; height: 8px; background: var(--pos); border-radius: 50%; display: inline-block; margin-right: 6px; box-shadow: 0 0 0 3px rgba(76,175,80,.2); }

/* KPI row */
.kpi-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.kpi-tile { background: var(--bg-2); border: 1px solid var(--border-1); border-radius: var(--radius-md); padding: 12px 14px; display: flex; flex-direction: column; gap: 4px; }
.kpi-tile .l { font-size: 11px; color: var(--fg-2); text-transform: uppercase; letter-spacing: .4px; font-family: var(--font-mono); }
.kpi-tile .v { font-family: var(--font-mono); font-size: 22px; font-weight: 600; color: var(--fg-1); }
.kpi-tile .d { font-family: var(--font-mono); font-size: 11px; color: var(--fg-2); }
.kpi-tile .d.up { color: var(--pos); } .kpi-tile .d.down { color: var(--neg); }

/* period subtitle (기준 시기/범위) · detail (보조 정보) */
.kpi-tile .p { font-family: var(--font-mono); font-size: 11px; color: var(--fg-3); margin-top: -2px; }
.kpi-tile .dt { font-family: var(--font-mono); font-size: 11px; color: var(--fg-3); line-height: 1.4; }

/* 선행 지표 (예: 활성 매물 — 실거래보다 시장 심리를 빨리 반영) — 좌측 색상 바 + 배지 */
.kpi-tile--leading {
  border-left: 3px solid #FF9800;
  position: relative;
}
.kpi-tile--leading::after {
  content: "선행";
  position: absolute;
  top: 8px; right: 10px;
  padding: 1px 6px;
  font-size: 9px;
  font-weight: 700;
  color: #FF9800;
  background: rgba(255, 152, 0, .12);
  border-radius: 4px;
  letter-spacing: .3px;
}

/* 클릭 가능 + 선택 상태 (지표 토글 역할) */
.kpi-tile--clickable {
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease, transform .1s ease;
}
.kpi-tile--clickable:hover { background: rgba(255,255,255,.03); }

/* 선택 상태 — 지표별 색상으로 테두리 하이라이트 (맵의 choropleth 색과 일치) */
.kpi-tile--selected { box-shadow-color: currentColor; }
.kpi-tile--selected.kpi-tile--color-blue {
  border-color: #4facfe; box-shadow: 0 0 0 1px #4facfe inset;
  background: rgba(79, 172, 254, .06);
}
.kpi-tile--selected.kpi-tile--color-purple {
  border-color: #9C27B0; box-shadow: 0 0 0 1px #9C27B0 inset;
  background: rgba(156, 39, 176, .06);
}
.kpi-tile--selected.kpi-tile--color-green {
  border-color: #4CAF50; box-shadow: 0 0 0 1px #4CAF50 inset;
  background: rgba(76, 175, 80, .06);
}
.kpi-tile--selected.kpi-tile--color-orange {
  border-color: #FF9800; box-shadow: 0 0 0 1px #FF9800 inset;
  background: rgba(255, 152, 0, .06);
}

/* 시군구 필터 칩 — 맵 클릭 시 나타남 */
.filter-chip {
  display: inline-flex; align-items: center; gap: 4px;
  margin-left: 8px;
  padding: 2px 8px;
  background: rgba(79, 172, 254, .14);
  border: 1px solid rgba(79, 172, 254, .35);
  color: var(--accent-1);
  border-radius: 12px;
  font-size: 11px; font-weight: 600;
}
.filter-chip button {
  background: transparent; border: none; color: var(--fg-2);
  cursor: pointer; font-size: 12px; padding: 0 2px; line-height: 1;
}
.filter-chip button:hover { color: var(--fg-1); }

/* Tabs */
.tab-strip { display:flex; gap: 2px; border-bottom: 1px solid var(--border-1); }
.tab-strip button {
  background: transparent; border: none; color: var(--fg-2); padding: 10px 18px;
  font-family: inherit; font-size: var(--text-sm); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; font-weight: 500;
}
.tab-strip button.on { color: var(--accent-1); border-bottom-color: var(--accent-1); font-weight: 600; }

.card { background: var(--bg-2); border: 1px solid var(--border-1); border-radius: var(--radius-md); padding: 14px 16px; }
.card-head { display:flex; align-items:center; gap: 8px; margin-bottom: 10px; }
.card-head .ic { width: 22px; height: 22px; border-radius: var(--radius-xs); display:flex; align-items:center; justify-content:center; background: rgba(79,172,254,.12); color: var(--accent-1); font-size: 12px; }
.card-head .t { font-size: var(--text-base); font-weight: 600; color: var(--fg-1); flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card-head .s { margin-left: auto; font-family: var(--font-mono); font-size: var(--text-xs); color: var(--fg-3); white-space: nowrap; flex-shrink: 0; }
.card .sub { color: var(--fg-2); font-size: var(--text-sm); margin-bottom: 8px; }
.card .sub b { color: var(--accent-1); font-weight: 600; }

.row2-28 { display: grid; grid-template-columns: 2fr 3fr; gap: 16px; }

/* Map containers */
.map-wrap { position: relative; height: 380px; background: var(--bg-3); border-radius: var(--radius-sm); overflow: hidden; border: 1px solid var(--border-subtle); }
.dot-map-wrap { position: relative; height: 340px; background: var(--bg-3); border-radius: var(--radius-sm); overflow: hidden; border: 1px solid var(--border-subtle); }
.dot-map-note { font-size: 11px; color: var(--accent-1); margin-bottom: 8px; display: flex; align-items: center; gap: 6px; }
.dot-map-note b { color: #e53935; font-size: 14px; line-height: 1; }

/* Apartment table */
.apt-table-wrap { overflow-x: auto; }
.apt-table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); }
.apt-table th, .apt-table td { padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--border-subtle); }
.apt-table th { font-size: var(--text-xs); color: var(--fg-3); text-transform: uppercase; letter-spacing: .4px; font-weight: 600; font-family: var(--font-mono); cursor: pointer; user-select: none; }
.apt-table th .ord { color: var(--fg-3); margin-left: 4px; font-size: 9px; }
.apt-table th.sort .ord { color: var(--accent-1); }
.apt-table td.num { font-family: var(--font-mono); text-align: right; }
.apt-table td.apt-name { color: var(--accent-1); font-weight: 500; }
.apt-table tr:hover td { background: var(--bg-3); cursor: pointer; }
.pager { display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: 10px; font-family: var(--font-mono); font-size: 12px; color: var(--fg-2); }
.pager button { background: transparent; border: 1px solid var(--border-1); color: var(--fg-2); width: 26px; height: 26px; border-radius: var(--radius-xs); cursor: pointer; display:flex; align-items:center; justify-content:center; font-size: 10px; }
.pager button:hover:not(:disabled) { color: var(--fg-1); border-color: var(--border-2); }
.pager button:disabled { opacity: .4; cursor: not-allowed; }
.pager .cur { color: var(--fg-1); background: var(--bg-3); border-radius: var(--radius-xs); padding: 2px 8px; }

/* ---------- FLOATING CHAT (glassmorphism) ---------- */
.chat-fab {
  position: fixed; right: 24px; bottom: 24px; z-index: 60;
  width: 56px; height: 56px; border-radius: 999px; border: none; cursor: pointer;
  background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  color: #fff; font-size: 22px;
  box-shadow: 0 10px 28px rgba(79,172,254,.5), 0 0 0 1px rgba(255,255,255,.08) inset;
  display: flex; align-items: center; justify-content: center;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.chat-fab:hover { transform: translateY(-2px) scale(1.04); box-shadow: 0 14px 34px rgba(79,172,254,.6); }
.chat-fab .pulse { position: absolute; inset: 0; border-radius: inherit; box-shadow: 0 0 0 0 rgba(79,172,254,.55); animation: chatpulse 2.2s infinite; pointer-events: none; }
@keyframes chatpulse { 0% { box-shadow: 0 0 0 0 rgba(79,172,254,.5);} 70%{ box-shadow: 0 0 0 14px rgba(79,172,254,0);} 100%{ box-shadow: 0 0 0 0 rgba(79,172,254,0);} }

.chat-panel {
  position: fixed; z-index: 1000;
  display: flex; flex-direction: column;
  background: rgba(26,26,28,.78);
  backdrop-filter: blur(28px) saturate(150%);
  -webkit-backdrop-filter: blur(28px) saturate(150%);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 18px;
  box-shadow: 0 20px 60px rgba(0,0,0,.4), 0 0 0 1px rgba(255,255,255,.05) inset;
  overflow: hidden;
  transition: all 200ms ease-out;
}

/* 4단계 크기 (스펙 6.1) — 모두 bottom-right 기준 고정 */
.chat-panel[data-size="minimized"] {
  right: 24px; bottom: 24px;
  width: auto; height: 56px;
  padding: 0 22px 0 18px;
  border-radius: 999px;
  background: #FF4D7E;
  border: none;
  box-shadow: 0 10px 28px rgba(255,77,126,.5), 0 0 0 1px rgba(255,255,255,.08) inset;
}
.chat-panel[data-size="compact"] {
  right: 24px; bottom: 24px;
  width: 400px;
  height: min(640px, calc(100vh - 48px));
}
.chat-panel[data-size="expanded"] {
  right: 12px; top: 12px; bottom: 12px;
  width: clamp(480px, 50vw, 800px);
  height: calc(100vh - 24px);
}
.chat-panel[data-size="maximized"] {
  right: 12px; top: 12px;
  width: calc(100vw - 24px);
  height: calc(100vh - 24px);
}

/* minimized 에서 내부 UI 완전히 감추고 open 버튼만 노출 */
.chat-panel[data-size="minimized"] > :not(.chat-open-btn):not([data-dash-is-loading]) {
  display: none !important;
}
.chat-open-btn {
  display: none;
  border: none; background: transparent; color: #fff;
  width: 100%; height: 100%; cursor: pointer;
  align-items: center; justify-content: center; gap: 10px; font-size: 20px;
  position: relative;
  padding: 0;
}
.chat-panel[data-size="minimized"] .chat-open-btn { display: flex; }
.chat-open-label {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.2px;
  white-space: nowrap;
  color: #ffffff;
}
.chat-panel[data-size="minimized"]:hover {
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 14px 34px rgba(255,77,126,.6);
}
.chat-open-btn .pulse {
  position: absolute; inset: 0; border-radius: inherit;
  box-shadow: 0 0 0 0 rgba(255,77,126,.55);
  animation: chatpulse 2.2s infinite; pointer-events: none;
}
@keyframes chatpulse {
  0%   { box-shadow: 0 0 0 0 rgba(255,77,126,.5); }
  70%  { box-shadow: 0 0 0 14px rgba(255,77,126,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,77,126,0); }
}

/* 반응형 — 작은 화면에서 compact/expanded 둘 다 거의 전체 */
@media (max-width: 768px) {
  .chat-panel[data-size="compact"],
  .chat-panel[data-size="expanded"] {
    right: 12px; left: 12px; bottom: 12px; top: auto;
    width: auto; height: calc(100vh - 96px);
  }

  /* 모바일 — body 자체를 스크롤 컨테이너로 사용 (100vh 기반 grid 중첩 스크롤 이슈 회피).
     사이드바는 sticky top, 필터 섹션은 숨김 — nav 만 compact 한 가로 스트립. */
  html, body { height: auto; overflow: auto; }
  .fd-shell {
    display: block;
    grid-template-columns: none;
    grid-template-rows: none;
    height: auto;
    min-height: 100vh;
  }
  #_pages_content {
    height: auto; overflow: visible;
  }
  .fd-main {
    overflow: visible;
  }
  .filter-side {
    position: sticky; top: 0; z-index: 50;
    padding: 8px 10px;
    gap: 0;
    border-right: none;
    border-bottom: 1px solid var(--border-1);
    overflow: visible;
  }
  .filter-side > .filter-body,
  .filter-side .filter-group,
  .filter-side .stamp {
    display: none !important;
  }
  .page-nav {
    display: flex; flex-direction: row; flex-wrap: nowrap;
    overflow-x: auto; gap: 4px;
    padding: 0; margin: 0;
    border-bottom: none;
    -webkit-overflow-scrolling: touch;
  }
  .page-nav::-webkit-scrollbar { height: 0; }
  .page-nav .brand {
    flex: 0 0 auto; padding: 4px 8px;
    font-size: 13px; margin-right: 4px;
  }
  .page-nav a {
    flex: 0 0 auto; padding: 6px 10px; font-size: 11px;
    white-space: nowrap;
  }

  /* 2/3컬럼 그리드 전부 세로 1컬럼 */
  .row2-28 { grid-template-columns: 1fr; }
  .row3-insight { grid-template-columns: 1fr !important; }

  /* KPI 스트립 — 2열 */
  .kpi-strip { grid-template-columns: repeat(2, 1fr); }

  /* 업로드 drawer — 모바일에선 거의 전체 */
  .uploads-drawer { width: calc(100vw - 24px); }
}

/* 퀵 액션 바 — PDF 업로드 + 목록 토글 */
.chat-quick {
  display: flex; gap: 6px; padding: 8px 12px;
  border-bottom: 1px solid rgba(255,255,255,.05);
}
.chat-quick .quick-btn {
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08);
  color: var(--fg-2); padding: 5px 10px; border-radius: 6px;
  font-size: 11px; font-family: inherit; cursor: pointer;
  display: inline-flex; align-items: center; gap: 4px;
}
.chat-quick .quick-btn:hover:not(:disabled) {
  background: rgba(255,255,255,.08); color: var(--fg-1);
}
.chat-quick .quick-btn:disabled { opacity: .4; cursor: not-allowed; }

/* dcc.Upload wrapper 는 .quick-btn 과 동일한 외관이어야 함 */
.chat-quick .upload-btn {
  display: inline-flex !important;
  border-style: solid !important;
  line-height: 1;
}
.chat-quick .upload-btn .upload-inner {
  display: inline-flex; align-items: center; gap: 4px;
}

/* 업로드 상태 표시 (진행/완료) */
.chat-upload-status {
  font-size: 11px; color: var(--fg-3); padding: 0 14px;
  font-family: var(--font-mono); min-height: 14px;
}
.chat-upload-status:empty { display: none; }

/* 업로드 목록 drawer */
.uploads-drawer {
  position: absolute; right: 0; top: 96px; bottom: 0;
  width: 300px; z-index: 10;
  background: rgba(18, 18, 18, .96);
  border-left: 1px solid rgba(255,255,255,.08);
  display: flex; flex-direction: column;
  transition: transform 200ms ease-out;
}
.uploads-drawer.hidden { transform: translateX(100%); pointer-events: none; }
.uploads-drawer .drawer-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px; border-bottom: 1px solid rgba(255,255,255,.06);
  font-size: 12px; color: var(--fg-1);
}
.uploads-drawer .drawer-body {
  flex: 1; overflow-y: auto; padding: 8px 10px;
}
.uploads-drawer .drawer-empty {
  padding: 24px 10px; text-align: center;
  color: var(--fg-3); font-size: 12px;
}
.upload-row {
  display: flex; gap: 8px; align-items: center;
  padding: 8px; border-bottom: 1px solid rgba(255,255,255,.05);
}
.upload-row:last-child { border-bottom: none; }
.upload-icon { color: #ef5350; font-size: 14px; }
.upload-meta { flex: 1; min-width: 0; }
.upload-name {
  font-size: 12px; color: var(--fg-1); font-weight: 500;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.upload-sub {
  font-size: 10px; color: var(--fg-3);
  font-family: var(--font-mono); margin-top: 2px;
}


.chat-hdr {
  display: flex; align-items: center; gap: 10px; padding: 12px 14px;
  border-bottom: 1px solid rgba(255,255,255,.07);
  background: linear-gradient(180deg, rgba(255,255,255,.04), transparent);
}
.chat-hdr .avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: linear-gradient(135deg,#4facfe,#00f2fe);
  display:flex; align-items:center; justify-content:center; color:#fff; font-size: 13px;
  box-shadow: 0 0 0 3px rgba(79,172,254,.18);
}
.chat-hdr .title { font-weight: 600; font-size: var(--text-sm); color: var(--fg-1); flex:1; min-width:0; }
.chat-hdr .title em { font-style: normal; display:block; font-size: 10px; color: var(--fg-2); font-family: var(--font-mono); font-weight: 400; margin-top: 1px; }
.chat-hdr .title em .dot-live { width:6px; height:6px; border-radius:50%; background: var(--pos); display:inline-block; margin-right:5px; vertical-align: middle; box-shadow: 0 0 0 2px rgba(76,175,80,.2); }
.chat-hdr button { background: transparent; border: none; color: var(--fg-2); width: 26px; height: 26px; border-radius: 6px; cursor: pointer; display:flex; align-items:center; justify-content:center; font-size: 12px; }
.chat-hdr button:hover { background: rgba(255,255,255,.08); color: var(--fg-1); }
.chat-hdr button.on { background: rgba(79,172,254,.18); color: #4facfe; }

.chat-scroll { flex:1; overflow-y: auto; padding: 14px; display: flex; flex-direction: column; gap: 12px; }
.chat-scroll::-webkit-scrollbar { width: 6px; } .chat-scroll::-webkit-scrollbar-thumb { background: rgba(255,255,255,.1); border-radius: 3px; }

.c-msg { display:flex; gap: 8px; max-width: 100%; }
.c-msg.user { flex-direction: row-reverse; }
.c-msg .av { width: 26px; height: 26px; border-radius: 50%; flex-shrink: 0; display:flex; align-items:center; justify-content:center; font-size: 11px; color:#fff; }
.c-msg.sys .av { background: linear-gradient(135deg,#4facfe,#00f2fe); }
.c-msg.user .av { background: rgba(255,255,255,.12); color: var(--fg-1); }
.c-msg .bub {
  padding: 9px 12px; border-radius: 14px; font-size: 13px; line-height: 1.55;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.06); color: var(--fg-1);
  max-width: 100%; word-wrap: break-word;
}
/* 버블 스케일은 패널 상태별로 상한 설정 */
.chat-panel[data-size="compact"]   .c-msg .bub { max-width: 300px; }
.chat-panel[data-size="expanded"]  .c-msg .bub { max-width: 560px; }
.chat-panel[data-size="maximized"] .c-msg .bub { max-width: 820px; }

/* 인라인 markdown 요소 */
.c-msg .bub em, .c-msg .bub i { color: var(--fg-2); font-style: italic; }
.c-msg .bub code {
  font-family: var(--font-mono); font-size: 11.5px;
  background: rgba(0,0,0,.35); padding: 1px 6px; border-radius: 4px;
  color: #9ddcff;
}

/* 블록 레벨 — heading/list (버블과 동일 컬럼에 스택) */
.c-md-h {
  margin: 8px 0 4px; font-size: 14px; font-weight: 700; color: var(--accent-1);
  line-height: 1.35;
}
.c-md-h:first-child { margin-top: 0; }
.chat-panel[data-size="expanded"]  .c-md-h,
.chat-panel[data-size="maximized"] .c-md-h { font-size: 15px; }
.c-md-ul {
  margin: 4px 0 4px 4px; padding-left: 16px; font-size: 13px;
  color: var(--fg-1); line-height: 1.6;
}
.c-md-ul li { margin-bottom: 2px; }
.c-md-ul li::marker { color: var(--fg-3); }
.c-msg.sys .bub { border-top-left-radius: 4px; }
.c-msg.user .bub { background: linear-gradient(135deg, rgba(79,172,254,.85), rgba(0,242,254,.7)); color: #05141f; border: none; border-top-right-radius: 4px; font-weight: 500; }
.c-msg .bub strong { color: #4facfe; font-weight: 600; }
.c-msg.user .bub strong { color: #001a2a; }

.c-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.c-chip {
  font-size: 11px; padding: 5px 10px; border-radius: 999px; cursor: pointer;
  background: rgba(79,172,254,.08); border: 1px solid rgba(79,172,254,.35); color: #4facfe;
  font-family: inherit; transition: all .15s;
}
.c-chip:hover { background: rgba(79,172,254,.18); border-color: #4facfe; }

.c-chart { margin-top: 8px; background: rgba(0,0,0,.25); border: 1px solid rgba(255,255,255,.06); border-radius: 10px; padding: 6px; }

/* 채팅 버블 내 테이블 (SQL rows) — 컴팩트, 가로 스크롤 */
.c-table {
  margin-top: 8px; background: rgba(0,0,0,.25); border: 1px solid rgba(255,255,255,.06);
  border-radius: 10px; padding: 6px;
}
.c-table-wrap { overflow-x: auto; max-width: 100%; }
.c-table .c-tab {
  border-collapse: collapse; width: 100%;
  font-family: var(--font-mono); font-size: 11px;
}
.c-table .c-tab th, .c-table .c-tab td {
  padding: 4px 8px; text-align: left;
  white-space: nowrap;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.c-table .c-tab th {
  color: var(--accent-1); font-weight: 600; background: rgba(79,172,254,.06);
  position: sticky; top: 0;
}
.c-table .c-tab td { color: var(--fg-1); }
.c-table .c-tab tr:last-child td { border-bottom: none; }
.c-table .c-tab tr:hover td { background: rgba(255,255,255,.04); }
.c-table-foot {
  padding: 4px 8px 0; font-size: 10px; color: var(--fg-3);
  font-family: var(--font-mono); text-align: right;
}

/* maximized 상태에서는 table 을 더 크게 */
.chat-panel[data-size="maximized"] .c-table .c-tab { font-size: 12px; }
.chat-panel[data-size="maximized"] .c-table .c-tab th,
.chat-panel[data-size="maximized"] .c-table .c-tab td { padding: 6px 10px; }

.c-type { display:flex; gap: 4px; align-items:center; padding: 4px 0; }
.c-type span { width: 6px; height: 6px; border-radius: 50%; background: var(--fg-2); animation: ctype 1.4s infinite ease-in-out both; }
.c-type span:nth-child(1) { animation-delay: -0.32s; }
.c-type span:nth-child(2) { animation-delay: -0.16s; }
@keyframes ctype { 0%,80%,100%{transform:scale(0);} 40%{transform:scale(1);} }

.chat-input {
  padding: 10px 12px 12px; border-top: 1px solid rgba(255,255,255,.07);
  background: linear-gradient(0deg, rgba(255,255,255,.03), transparent);
}
.chat-input .wrap {
  display: flex; align-items: flex-end; gap: 8px;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.08);
  border-radius: 12px; padding: 6px 6px 6px 12px;
  transition: border-color .15s;
}
.chat-input .wrap:focus-within { border-color: rgba(79,172,254,.5); background: rgba(255,255,255,.08); }
.chat-input textarea {
  flex:1; background: transparent; border: none; outline: none; resize: none;
  color: var(--fg-1); font-family: inherit; font-size: 13px; line-height: 1.4;
  max-height: 88px; padding: 6px 0; min-height: 20px;
}
.chat-input textarea::placeholder { color: var(--fg-3); }
.chat-input .btn-s {
  background: linear-gradient(135deg,#4facfe,#00f2fe); color:#fff; border:none;
  width: 30px; height: 30px; border-radius: 8px; cursor:pointer;
  display:flex; align-items:center; justify-content:center; font-size: 12px; flex-shrink: 0;
}
.chat-input .btn-s:disabled { background: rgba(255,255,255,.1); color: var(--fg-3); cursor: not-allowed; }
/* 중단 버튼 — 질의 실행 중에만 노출 */
.chat-input .btn-cancel {
  background: linear-gradient(135deg, #ef5350, #d9584a) !important;
  color: #fff !important;
}
.chat-input .btn-cancel:hover { filter: brightness(1.1); }

/* Dash internal — hide undo/redo toolbar at bottom-left */
._dash-undo-redo { display: none; }

/* ---------- Term tooltip (glossary) ---------- */
.term-tip-target {
  border-bottom: 1px dotted var(--fg-2, #888);
  cursor: help;
}

/* ---------- Page navigation (multipage) ---------- */
.page-nav {
  display: flex; flex-direction: column; gap: 2px;
  margin-bottom: 10px; padding-bottom: 14px;
  border-bottom: 1px solid var(--border-1);
}
.page-nav .brand {
  display: flex; align-items: center; gap: 8px;
  color: var(--accent-1); font-weight: 700; font-size: var(--text-base);
  padding: 4px 6px 10px; letter-spacing: .2px;
}
.page-nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: 8px;
  color: var(--fg-2); font-size: var(--text-sm); text-decoration: none;
  transition: background .15s ease, color .15s ease;
}
.page-nav a:hover { background: rgba(255,255,255,.04); color: var(--fg-1); }
.page-nav a.active {
  background: rgba(79, 172, 254, .12);
  color: var(--accent-1); font-weight: 600;
}
.page-nav a i { width: 16px; text-align: center; opacity: .8; }

/* ---------- Empty state ---------- */
.empty-state {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 40px 20px; text-align: center; color: var(--fg-3);
  border: 1px dashed var(--border-1); border-radius: 10px; background: var(--bg-2);
}
.empty-state-icon { font-size: 28px; opacity: .5; margin-bottom: 12px; }
.empty-state-title { margin: 0; font-size: 16px; color: var(--fg-2); font-weight: 600; }
.empty-state-desc { margin: 6px 0 0; font-size: var(--text-sm); color: var(--fg-3); max-width: 420px; }
.empty-state-action { margin-top: 14px; }

/* ---------- Status banner ---------- */
.status-banner {
  display: flex; gap: 16px; flex-wrap: wrap;
  padding: 10px 14px; border-radius: 8px; font-size: var(--text-sm);
  border: 1px solid var(--border-1);
}
.status-banner--info    { background: rgba(79, 172, 254, .08); border-color: rgba(79, 172, 254, .24); }
.status-banner--warning { background: rgba(239, 176, 80, .08); border-color: rgba(239, 176, 80, .24); }
.status-banner--success { background: rgba(76, 175, 80, .08); border-color: rgba(76, 175, 80, .24); }
.status-banner--error   { background: rgba(239, 83, 80, .08); border-color: rgba(239, 83, 80, .24); }
.status-banner-item { display: flex; align-items: baseline; gap: 6px; color: var(--fg-2); }
.status-banner-item .label { color: var(--fg-3); }
.status-banner-item .value { color: var(--fg-1); font-family: var(--font-mono); font-size: 15px; }

/* ---------- Choropleth (dash-leaflet) ---------- */
.choropleth-wrap { border-radius: 10px; overflow: hidden; background: var(--bg-2); }

/* OSM 타일을 다크 톤으로 — tile pane 에만 filter 적용 (GeoJSON 오버레이는 영향 없음) */
.choropleth-wrap .leaflet-tile-pane {
  filter: invert(1) hue-rotate(180deg) brightness(0.85) saturate(0.3);
}
/* invert 필터로 뒤집힌 attribution 링크 가독성 복원 */
.choropleth-wrap .leaflet-control-attribution {
  background: rgba(18, 18, 18, .78) !important;
  color: var(--fg-3) !important;
}
.choropleth-wrap .leaflet-control-attribution a {
  color: var(--fg-2) !important;
}

.choropleth-legend {
  position: absolute; bottom: 10px; left: 10px; z-index: 500;
  padding: 6px 10px; border-radius: 6px; background: rgba(18, 18, 18, .78);
  color: var(--fg-2); font-size: 11px; backdrop-filter: blur(4px);
}

/* Leaflet 기본 툴팁 → 다크 테마에 맞는 스타일로 덮어쓰기 */
.leaflet-tooltip.choropleth-tooltip {
  background: rgba(18, 18, 18, .92);
  color: var(--fg-1);
  border: 1px solid var(--border-1);
  border-radius: 6px;
  padding: 4px 10px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(0, 0, 0, .4);
}
.leaflet-tooltip.choropleth-tooltip::before {
  border-top-color: var(--border-1);
}

/* ---------- About page (/about) ---------- */
.about-main { padding: 0; }
.about-wrap {
  max-width: 880px; margin: 0 auto;
  padding: 40px 24px 80px;
  display: flex; flex-direction: column; gap: 48px;
}

/* Hero */
.about-hero { text-align: center; padding: 24px 0 8px; }
.about-logo {
  width: 64px; height: 64px; border-radius: 50%;
  background: linear-gradient(135deg,#4facfe,#00f2fe);
  color: #fff; font-size: 28px;
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 28px rgba(79,172,254,.35);
  margin-bottom: 18px;
}
.about-hero h1 {
  font-size: 32px; margin: 0 0 10px;
  color: var(--fg-1); letter-spacing: -.3px;
}
.about-lead {
  margin: 0 auto 24px; color: var(--fg-2); font-size: 14px; line-height: 1.7;
  max-width: 560px;
}
.about-cta { display: inline-flex; gap: 10px; }
.btn-primary-l, .btn-ghost-l {
  padding: 10px 20px; border-radius: 8px; text-decoration: none;
  font-size: 13px; font-weight: 600; display: inline-flex; align-items: center; gap: 6px;
}
.btn-primary-l {
  background: linear-gradient(135deg,#4facfe,#00f2fe); color: #fff;
}
.btn-primary-l:hover { filter: brightness(1.1); }
.btn-ghost-l {
  background: transparent; color: var(--fg-1);
  border: 1px solid var(--border-1);
}
.btn-ghost-l:hover { border-color: var(--accent-1); color: var(--accent-1); }

/* Sections */
.about-section h2 {
  font-size: 20px; margin: 0 0 12px;
  color: var(--fg-1); letter-spacing: -.2px;
  border-bottom: 1px solid var(--border-1); padding-bottom: 8px;
}
.about-para {
  color: var(--fg-2); font-size: 13px; line-height: 1.7; margin: 0 0 16px;
}
.about-ul, .about-steps { color: var(--fg-1); font-size: 13px; line-height: 1.7; padding-left: 20px; }
.about-ul li, .about-steps li { margin-bottom: 6px; }
.about-ul b { color: var(--accent-1); }

/* 주요 기능 grid */
.about-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px;
}
.about-card {
  padding: 16px; border-radius: 10px; background: var(--bg-2);
  border: 1px solid var(--border-1); text-decoration: none; color: inherit;
  transition: border-color .15s ease, background .15s ease, transform .1s ease;
  display: flex; flex-direction: column; gap: 6px;
}
.about-card:hover {
  border-color: var(--accent-1); background: rgba(79,172,254,.04);
  transform: translateY(-1px);
}
.about-card-ic {
  width: 32px; height: 32px; border-radius: 8px;
  background: rgba(79,172,254,.12); color: var(--accent-1);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 14px;
}
.about-card b { font-size: 14px; color: var(--fg-1); }
.about-card-desc { color: var(--fg-2); font-size: 12px; margin: 0; line-height: 1.5; }

/* 데이터 소스 stats */
.about-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px;
  margin-bottom: 18px;
}
.about-stat {
  background: var(--bg-2); border: 1px solid var(--border-1);
  border-radius: 10px; padding: 12px 14px;
}
.about-stat-v {
  font-family: var(--font-mono); font-size: 18px; color: var(--accent-1);
  font-weight: 700;
}
.about-stat-l { font-size: 11px; color: var(--fg-2); margin-top: 4px; }
.about-stat-n {
  font-size: 9px; color: var(--fg-3);
  font-family: var(--font-mono); text-transform: uppercase; margin-top: 2px;
}

/* 데이터 흐름 다이어그램 */
.about-flow {
  display: flex; align-items: stretch; gap: 8px;
  padding: 18px; border: 1px dashed var(--border-1); border-radius: 10px;
  background: rgba(255,255,255,.02);
  flex-wrap: wrap; justify-content: center;
}
.flow-box {
  flex: 1; min-width: 140px;
  padding: 10px 12px; border-radius: 8px;
  background: var(--bg-3); border: 1px solid var(--border-1);
  text-align: center;
}
.flow-box i { font-size: 16px; display: block; margin-bottom: 4px; }
.flow-box b { font-size: 12px; color: var(--fg-1); display: block; }
.flow-box p { font-size: 10px; color: var(--fg-3); margin: 2px 0 0; }
.flow-src i { color: var(--accent-2); }
.flow-db   i { color: var(--accent-1); }
.flow-agent i { color: #FF9800; }
.flow-arrow {
  display: flex; align-items: center; color: var(--fg-3); font-size: 14px;
  flex: 0 0 auto;
}

/* 용어 해설 */
.term-list { display: flex; flex-direction: column; gap: 16px; }
.term-item {
  padding: 14px 16px; border-radius: 10px;
  background: var(--bg-2); border: 1px solid var(--border-1);
}
.term-item b { font-size: 14px; color: var(--accent-1); display: block; margin-bottom: 6px; }
.term-long { color: var(--fg-2); font-size: 12.5px; line-height: 1.7; margin: 0 0 6px; }
.term-formula {
  display: inline-block; padding: 4px 10px;
  background: rgba(0,0,0,.35); border-radius: 6px;
  font-family: var(--font-mono); font-size: 11.5px; color: #9ddcff;
  margin: 4px 0;
}
.term-example {
  font-size: 11.5px; color: var(--fg-3); margin-top: 4px;
  font-family: var(--font-mono);
}
.term-example .term-label { color: var(--accent-1); font-weight: 600; }

/* 채팅 크기 설명 */
.about-sizes {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 14px;
}
.size-item {
  padding: 12px; border-radius: 8px;
  background: var(--bg-2); border: 1px solid var(--border-1);
}
.size-code {
  display: inline-block; padding: 2px 8px; border-radius: 4px;
  font-family: var(--font-mono); font-size: 11px;
  background: rgba(79,172,254,.12); color: var(--accent-1);
  margin-bottom: 6px;
}
.size-item b { display: block; font-size: 13px; color: var(--fg-1); margin-bottom: 2px; }
.size-item p { font-size: 11.5px; color: var(--fg-2); margin: 0; }

.about-tip {
  margin-top: 12px; padding: 8px 12px;
  background: rgba(79,172,254,.06); border: 1px solid rgba(79,172,254,.24);
  border-radius: 6px; font-size: 12px; color: var(--fg-2);
}
.about-tip i { color: var(--accent-1); margin-right: 4px; }

/* 단계 번호 */
.about-steps { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.about-steps li {
  display: flex; align-items: baseline; gap: 10px;
  padding: 10px 12px; background: var(--bg-2); border: 1px solid var(--border-1);
  border-radius: 8px;
}
.step-n {
  flex: 0 0 auto;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--accent-1); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 11px; font-weight: 700;
}
.step-desc { color: var(--fg-2); font-size: 12px; margin-left: 4px; }

/* 버전/푸터 */
.about-footer {
  text-align: center; padding-top: 20px;
  border-top: 1px solid var(--border-1);
}
.about-ver { color: var(--fg-1); font-size: 13px; margin-bottom: 6px; }
.about-muted { color: var(--fg-3); font-size: 11px; margin: 0; }

/* 반응형 */
@media (max-width: 768px) {
  .about-grid, .about-sizes { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: repeat(2, 1fr); }
  .about-flow { flex-direction: column; }
  .flow-arrow { transform: rotate(90deg); }
}

/* Skeleton page container (non-home pages) */
.page-skeleton {
  padding: 48px 32px; max-width: 720px;
  display: flex; flex-direction: column; gap: 12px;
}
.page-skeleton h1 { margin: 0; font-size: 22px; color: var(--fg-1); }
.page-skeleton p { margin: 0; color: var(--fg-2); font-size: var(--text-sm); line-height: 1.6; }
.page-skeleton .stub {
  margin-top: 16px; padding: 14px 18px; border-radius: 8px;
  background: var(--bg-2); border: 1px dashed var(--border-1);
  color: var(--fg-3); font-size: var(--text-sm);
}