/* UI_GUIDE — 라이트 테마 하나. 컴포넌트는 아래 변수만 참조한다. 웹폰트·CDN 없음. */

:root {
  --bg-page: #ffffff;      --bg-side: #fafafa;      --bg-card: #ffffff;     --bg-bubble: #f3f4f6;
  --border: #e5e7eb;       --border-strong: #d1d5db;
  --text: #111827;         --text-body: #374151;    --text-muted: #6b7280;  --text-disabled: #9ca3af;
  --accent: #1d4ed8;       /* 링크, 포커스 링, 진행 중 */
  --state-wait: #6b7280;   --state-ready: #111827;  --state-inflight: #1d4ed8;
  --state-attention: #b45309; --state-done: #047857; --state-failed: #b91c1c;
  --bg-wait: #f3f4f6;      --bg-inflight: #eff6ff;  --bg-attention: #fffbeb;
  --bg-done: #ecfdf5;      --bg-failed: #fef2f2;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", system-ui, sans-serif;
}

/* --- 기본 --------------------------------------------------------------------- */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg-page); color: var(--text-body); }
body { font-family: var(--sans); font-size: 14px; line-height: 1.6; min-width: 320px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { color: var(--text); margin: 0 0 8px; font-weight: 600; }
h1 { font-size: 20px; }
h2 { font-size: 15px; margin-top: 24px; }
h3 { font-size: 14px; }
p { margin: 0 0 8px; }
code, .mono { font-family: var(--mono); font-size: 13px; }
pre { font-family: var(--mono); font-size: 13px; line-height: 1.5; margin: 0; white-space: pre; overflow-x: auto;
      background: var(--bg-bubble); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--text-muted); font-weight: 500; white-space: nowrap; }
.table-wrap { overflow-x: auto; }
.muted { color: var(--text-muted); font-size: 13px; }
.small { font-size: 12px; color: var(--text-muted); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
[hidden] { display: none !important; }

/* --- 앱 셸 — 3열 -------------------------------------------------------------- */

.shell { display: flex; min-height: 100vh; }
.sidebar { width: 260px; flex: 0 0 260px; background: var(--bg-side); border-right: 1px solid var(--border);
           display: flex; flex-direction: column; padding: 16px 12px; }
.main { flex: 1 1 auto; min-width: 0; padding: 20px 28px 48px; }
.main-inner { max-width: 760px; }
.viewer { width: 420px; flex: 0 0 420px; border-left: 1px solid var(--border); background: var(--bg-page);
          padding: 16px 20px; overflow-y: auto; overflow-x: hidden; }
.viewer-panel { min-width: 0; }
.topbar { display: none; }

.brand { display: block; font-size: 15px; font-weight: 600; color: var(--text); padding: 2px 8px 10px; }
.brand:hover { text-decoration: none; }
.nav { display: flex; flex-direction: column; gap: 2px; margin-bottom: 14px; }
.nav a { color: var(--text-body); padding: 5px 8px; border-radius: 6px; font-size: 13px; }
.nav a:hover, .nav a.active { background: var(--bg-bubble); text-decoration: none; color: var(--text); }
.side-head { display: flex; align-items: center; justify-content: space-between; padding: 4px 8px;
             font-size: 12px; color: var(--text-muted); text-transform: none; }
.plus { display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px;
        border: 1px solid var(--border-strong); border-radius: 6px; color: var(--text); font-size: 14px; }
.plus:hover { background: var(--bg-bubble); text-decoration: none; }
.task-list { list-style: none; margin: 0; padding: 0; overflow-y: auto; flex: 1 1 auto; }
.task-list a { display: block; padding: 6px 8px; border-radius: 6px; color: var(--text); }
.task-list a:hover, .task-list a.active { background: var(--bg-bubble); text-decoration: none; }
.task-list .title { display: block; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.task-list .sub { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-muted); }
.side-empty { padding: 6px 8px; font-size: 12px; color: var(--text-muted); }
.side-foot { padding: 12px 8px 0; font-size: 12px; color: var(--text-muted); border-top: 1px solid var(--border); }

/* --- 헤더·브레드크럼 ------------------------------------------------------------- */

.crumbs { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
          margin-bottom: 16px; }
.crumb { font-size: 15px; font-weight: 600; color: var(--text); }
.crumb .sep { color: var(--text-disabled); margin: 0 6px; font-weight: 400; }
.crumb-side { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

/* --- 상태 배지·점 ---------------------------------------------------------------- */

.badge { display: inline-flex; align-items: center; gap: 6px; height: 24px; padding: 0 8px; border-radius: 6px;
         font-size: 12px; font-weight: 500; white-space: nowrap; }
.dot { width: 8px; height: 8px; border-radius: 50%; border: 1.5px solid currentColor; background: transparent;
       flex: 0 0 8px; }
.dot-filled { background: currentColor; }
.dot-pulse { animation: pulse 1.2s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }
.badge-wait { color: var(--state-wait); background: var(--bg-wait); }
.badge-ready { color: var(--state-ready); background: var(--bg-wait); }
.badge-requested, .badge-running { color: var(--state-inflight); background: var(--bg-inflight); }
.badge-attention { color: var(--state-attention); background: var(--bg-attention); }
.badge-done { color: var(--state-done); background: var(--bg-done); }
.badge-failed { color: var(--state-failed); background: var(--bg-failed); }
.mini-status { display: inline-flex; align-items: center; gap: 5px; }
.st-wait { color: var(--state-wait); }
.st-ready { color: var(--state-ready); }
.st-requested, .st-running { color: var(--state-inflight); }
.st-attention { color: var(--state-attention); }
.st-done { color: var(--state-done); }
.st-failed { color: var(--state-failed); }
.status-line { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 20px 0 12px; }
.status-line .reason { font-size: 13px; color: var(--text-body); }
.live-stamp { font-size: 12px; color: var(--text-muted); margin-left: auto; }

/* --- 카드·말풍선·접이식 행 --------------------------------------------------------- */

.card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px; padding: 16px 20px;
        margin-bottom: 12px; }
.card-title { font-size: 15px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.bubble { background: var(--bg-bubble); border-radius: 12px; padding: 12px 16px; margin-bottom: 12px;
          white-space: pre-wrap; }
.bubble .stamp { display: block; font-size: 12px; color: var(--text-muted); margin-top: 6px; white-space: normal; }
details.row { border-top: 1px solid var(--border); }
details.row summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 8px;
                      padding: 8px 0; font-size: 13px; color: var(--text-muted); }
details.row summary::-webkit-details-marker { display: none; }
details.row summary::before { content: ""; width: 6px; height: 6px; border-right: 1.5px solid currentColor;
                              border-bottom: 1.5px solid currentColor; transform: rotate(-45deg);
                              transition: transform 0.2s; margin-left: 2px; }
details.row[open] summary::before { transform: rotate(45deg); }
details.row .row-body { padding: 4px 0 12px 16px; }
details.row .row-note { font-size: 13px; color: var(--text-body); padding: 0 0 8px 16px; }
.exec-block { border-top: 1px solid var(--border); }
.timeline { list-style: none; margin: 0; padding: 0; font-size: 13px; }
.timeline li { display: grid; grid-template-columns: 36px 190px 100px 1fr; gap: 8px; padding: 3px 0;
               border-bottom: 1px dashed var(--border); }
.timeline .t-seq, .timeline .t-type { font-family: var(--mono); color: var(--text-muted); }
.timeline .t-time { color: var(--text-muted); }

/* --- 결과 카드·칩 ---------------------------------------------------------------- */

.result-card { position: relative; }
.result-card .line1 { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-weight: 600;
                      color: var(--text); }
.result-card .line2 { margin: 6px 0; }
.result-card .line3 { font-family: var(--mono); font-size: 13px; color: var(--text-muted); }
.result-card .open-viewer { position: absolute; top: 12px; right: 12px; }
.plus-n { color: var(--state-done); font-family: var(--mono); }
.minus-n { color: var(--state-failed); font-family: var(--mono); }
.chips { display: flex; gap: 6px; flex-wrap: wrap; margin: 10px 0; }
.chip { display: inline-flex; align-items: center; gap: 6px; height: 24px; padding: 0 8px; border-radius: 6px;
        border: 1px solid var(--border-strong); color: var(--text); font-size: 12px; font-weight: 500; }
.chip:hover { background: var(--bg-bubble); text-decoration: none; }
.chip-mono { font-family: var(--mono); }
.chip-active { background: var(--bg-inflight); border-color: var(--accent); }
.task-chip { display: inline-flex; align-items: center; gap: 6px; height: 24px; padding: 0 8px; border-radius: 6px;
             border: 1px solid var(--border-strong); font-size: 12px; color: var(--text); }
.task-chip:hover { background: var(--bg-bubble); text-decoration: none; }
.icon { width: 16px; height: 16px; stroke: currentColor; stroke-width: 1.5; fill: none; flex: 0 0 16px; }
.icon-btn { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px;
            border: 1px solid var(--border); border-radius: 6px; background: var(--bg-card); color: var(--text-muted);
            cursor: pointer; padding: 0; }
.icon-btn:hover { color: var(--text); background: var(--bg-bubble); }

/* --- 폼·버튼 --------------------------------------------------------------------- */

label { display: block; font-size: 13px; color: var(--text); margin-bottom: 4px; }
.field { margin-bottom: 14px; }
.field .help { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.field-row { display: flex; gap: 12px; flex-wrap: wrap; }
.field-row .field { flex: 1 1 200px; }
input[type="text"], input[type="password"], select, textarea {
  width: 100%; font: inherit; color: var(--text); background: var(--bg-card);
  border: 1px solid var(--border-strong); border-radius: 8px; padding: 9px 12px; }
textarea { resize: vertical; min-height: 72px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.btn { display: inline-flex; align-items: center; height: 36px; padding: 0 14px; border-radius: 8px;
       font: inherit; font-weight: 500; cursor: pointer; background: var(--text); color: #fff;
       border: 1px solid var(--text); }
.btn:hover { text-decoration: none; opacity: 0.92; }
.btn-secondary { background: #fff; color: var(--text); border: 1px solid var(--border-strong); }
.btn-danger { background: #fff; color: var(--state-failed); border: 1px solid currentColor; }
.btn-small { height: 28px; padding: 0 10px; font-size: 12px; }
.btn[disabled] { background: var(--bg-bubble); color: var(--text-disabled); border-color: var(--border);
                 cursor: not-allowed; }
.actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: 8px; }
.action-area { border-top: 1px solid var(--border); padding-top: 16px; margin-top: 8px; }
.action-note { font-size: 13px; color: var(--text-body); }
.inline-form { display: inline; }
.alert { background: var(--bg-failed); color: var(--state-failed); border: 1px solid var(--border);
         border-radius: 8px; padding: 10px 14px; margin-bottom: 12px; }
.alert code { font-size: 12px; }
.empty { padding: 24px 0; }
.empty p { margin-bottom: 12px; }

/* --- 랜딩 (`/`) ------------------------------------------------------------------- */

.landing-body { background: var(--bg-page); }
.landing { max-width: 1040px; margin: 0 auto; padding: 20px 24px 64px; text-align: center; }
.landing-banner { position: relative; height: 420px; overflow: hidden; border-radius: 14px; margin-bottom: 20px; }
.landing-banner img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center 45%; }
.landing-lead { font-size: 18px; color: var(--text); margin: 0 0 6px; line-height: 1.5; }
.landing-sub { font-size: 14px; color: var(--text-muted); margin: 0 0 20px; }
.landing-cta { margin-bottom: 36px; }
.landing-steps { list-style: none; margin: 0; padding: 0; display: grid;
                 grid-template-columns: repeat(4, 1fr); gap: 12px; text-align: left; max-width: 760px; margin: 0 auto; }
.landing-steps li { border: 1px solid var(--border); border-radius: 10px; padding: 14px 14px 12px;
                    display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--text-body); }
.landing-steps .n { font-family: var(--mono); font-size: 12px; color: var(--text-muted); }
.landing-steps b { font-size: 14px; color: var(--text); }
.landing-cta .small { margin-top: 10px; }
.btn-large { height: 44px; padding: 0 22px; font-size: 15px; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.section-head h2 { margin-bottom: 10px; }

/* --- 에이전트 카드 ---------------------------------------------------------------- */

.agent-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.agent-card .name { font-size: 15px; font-weight: 600; color: var(--text); }
.agent-card .meta { font-size: 12px; color: var(--text-muted); margin: 2px 0 8px; }
.cap { font-family: var(--mono); font-size: 12px; color: var(--text-body); }
/* 대본 에이전트 라벨 — 작은 회색 텍스트. 배지 색을 쓰지 않는다 (상태가 아니다) */
.tag-scripted { font-size: 12px; font-weight: 400; color: var(--text-muted); white-space: nowrap; }
/* 등록 카탈로그 카드의 "발견된 정보" — 키 요약만 */
.found { margin-top: 10px; }
.found-list { list-style: none; margin: 4px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px 8px; font-size: 12px; }
/* 업무 가져오기 — 출처 탭(링크 2개, 활성 탭 밑줄)과 이슈 표 */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 12px; }
.tabs a { padding: 8px 12px; font-size: 13px; color: var(--text-muted); border-bottom: 2px solid transparent;
          margin-bottom: -1px; }
.tabs a:hover { color: var(--text); text-decoration: none; }
.tabs a.active { color: var(--text); border-bottom-color: var(--text); }
.import-table td .chip { margin: 2px 4px 2px 0; }
.import-table input[type="checkbox"] { margin: 0; }
/* 워크플로우 — 세로 노드 목록. 왼쪽 순번 원(단색 테두리) + 상태 점, 노드 사이 세로 연결선(border-left).
   상태는 색으로만 표시하지 않는다 — 카드 안의 배지 텍스트 + 한글 이유가 항상 함께 있다 */
.chain { list-style: none; margin: 0 0 4px; padding: 0; }
.chain-node { display: grid; grid-template-columns: 36px 1fr; column-gap: 12px; }
.node-index { display: flex; flex-direction: column; align-items: center; gap: 6px; padding-top: 14px; }
.node-no { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 50%;
           border: 1.5px solid var(--border-strong); background: var(--bg-page); font-family: var(--mono); font-size: 12px;
           color: var(--text); }
.chain-node:not(:last-child) .node-index::after { content: ""; flex: 1 1 auto; min-height: 16px; border-left: 1px solid var(--border-strong); }
.node-body { margin-bottom: 12px; }
.node-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 15px; font-weight: 600; color: var(--text); }
.node-head .mono { font-weight: 400; color: var(--text-muted); }
.node-meta { font-size: 13px; color: var(--text-muted); margin-top: 4px; }
.node-meta b { font-weight: 500; color: var(--text-body); }
.chain-node .status-line { margin: 10px 0 6px; }
.chain-node details.row:last-child { border-bottom: 0; }
.reasons { margin: 0; padding-left: 18px; font-size: 13px; color: var(--text-body); }
.reasons li { padding: 2px 0; }
.node-select { margin-top: 0; }
.node-select select { width: auto; min-width: 0; flex: 1 1 200px; }
.skipped-list { list-style: none; margin: 0 0 12px; padding: 0; font-size: 13px; color: var(--text-body); }
.skipped-list li { padding: 4px 0; }
.agent-list { list-style: none; margin: 0; padding: 0; }
.agent-list li { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 8px 0;
                 border-bottom: 1px solid var(--border); }

/* --- 뷰어 ------------------------------------------------------------------------ */

.viewer-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.viewer-head .doc-title { font-size: 20px; font-weight: 600; color: var(--text); flex: 1 1 100%; }
.viewer-head .size { font-size: 12px; color: var(--text-muted); }
.viewer-head .tools { margin-left: auto; display: flex; gap: 6px; }
.viewer-section { margin-bottom: 16px; }
.viewer-section h3 { font-size: 13px; color: var(--text-muted); font-weight: 500; margin-bottom: 6px; }
.check-list { list-style: none; margin: 0; padding: 0; font-size: 13px; }
.check-list li { display: flex; gap: 8px; align-items: flex-start; padding: 3px 0; }
.check-list .code { font-family: var(--mono); font-size: 12px; }
.check-pass { color: var(--state-done); }
.check-fail { color: var(--state-failed); }
.finding { padding: 8px 0; border-top: 1px solid var(--border); }
.finding .claim { color: var(--text-body); }
.evidence { margin: 4px 0; }
.evidence summary { display: inline-flex; list-style: none; cursor: pointer; }
.evidence summary::-webkit-details-marker { display: none; }
.evidence .chip { height: auto; min-height: 24px; padding: 2px 8px; white-space: normal; word-break: break-all;
                  text-align: left; line-height: 1.4; }
.evidence .excerpt { margin-top: 6px; }
.evidence .excerpt-cap { font-size: 12px; color: var(--text-muted); font-family: var(--mono); margin-bottom: 4px; }
.evidence .excerpt-missing { font-size: 12px; color: var(--state-attention); }
.kv { font-size: 13px; table-layout: fixed; }
.kv th { width: 130px; }
.kv td { word-break: break-all; }
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.compare > div { min-width: 0; }
.compare .pane-label { font-size: 12px; color: var(--text-muted); margin-bottom: 4px; }
.compare .pane { border: 1px solid var(--border); border-radius: 8px; padding: 8px; background: var(--bg-card);
                 min-width: 0; }
.compare .pane pre { border: 0; background: transparent; padding: 0; max-height: 260px; overflow: auto; }
.compare .pane-note { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.path-hl { font-family: var(--mono); font-size: 12px; background: var(--bg-attention); color: var(--state-attention);
           padding: 1px 5px; border-radius: 4px; }
.diff { padding: 0; }
.diff .diff-add { background: var(--bg-done); display: block; }
.diff .diff-del { background: var(--bg-failed); display: block; }
.diff .diff-hunk { color: var(--accent); display: block; }
.diff .diff-meta { color: var(--text-muted); display: block; }
.diff .diff-ctx { display: block; }
.log { counter-reset: line; padding: 8px 10px; }
.log .ln { display: block; }
.log .ln::before { counter-increment: line; content: counter(line); display: inline-block; width: 3em;
                   color: var(--text-disabled); text-align: right; margin-right: 12px; }
.raw-pre { max-height: 480px; overflow: auto; }
.viewer-empty { color: var(--text-muted); font-size: 13px; }
.viewer-close { display: none; }

/* --- 실시간 갱신 ------------------------------------------------------------------- */

.live-swap { animation: fade 0.2s ease-out; }
@keyframes fade { from { opacity: 0.2; } to { opacity: 1; } }

/* --- 반응형 ----------------------------------------------------------------------- */

@media (max-width: 1199px) {
  .viewer { position: fixed; top: 0; right: 0; bottom: 0; width: min(480px, 100vw); transform: translateX(100%);
            transition: transform 0.2s ease-out; z-index: 20; border-left: 1px solid var(--border-strong); }
  .shell.viewer-open .viewer { transform: translateX(0); }
  .viewer-close { display: inline-flex; }
}

@media (max-width: 799px) {
  .landing-steps { grid-template-columns: repeat(2, 1fr); }
  .landing { padding: 12px 16px 48px; }
  .landing-banner { height: 220px; border-radius: 10px; }
  .shell { flex-direction: column; }
  .topbar { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-bottom: 1px solid var(--border);
            background: var(--bg-side); position: sticky; top: 0; z-index: 10; }
  .topbar .brand { padding: 0; }
  .sidebar { position: fixed; top: 0; left: 0; bottom: 0; width: 260px; transform: translateX(-100%);
             transition: transform 0.2s ease-out; z-index: 30; }
  .shell.nav-open .sidebar { transform: translateX(0); }
  .main { padding: 16px 14px 40px; }
  .viewer { width: 100vw; padding: 14px; }
  .compare { grid-template-columns: 1fr; }
  .timeline li { grid-template-columns: 40px 1fr; }
  .timeline .t-type, .timeline .t-msg { grid-column: 2; }
  .result-card .open-viewer { position: static; }
}

@media (prefers-reduced-motion: reduce) {
  .dot-pulse { animation: none; }
  .live-swap { animation: none; }
  .viewer, .sidebar { transition: none; }
}