/* Signal Desk - 밝은 테마 (다크 모드 자동 전환 없음) */
:root {
  --bg: #f4f6fa;
  --panel: #ffffff;
  --panel-2: #f7f8fb;
  --border: #e4e7ee;
  --border-strong: #d3d8e2;
  --text: #182033;
  --text-2: #3b4559;
  --muted: #6b7489;
  --accent: #3f5bd8;
  --accent-2: #2f47b8;
  --accent-soft: #eaf0ff;
  --ok: #0f8a5f;
  --ok-soft: #e4f6ee;
  --warn: #a8610a;
  --warn-soft: #fff4e2;
  --bad: #c2392f;
  --bad-soft: #fdecea;
  --shadow: 0 1px 2px rgba(24, 32, 51, .04), 0 2px 8px rgba(24, 32, 51, .04);
  --shadow-lg: 0 10px 30px rgba(24, 32, 51, .12);
  --radius: 12px;
  --mono: ui-monospace, SFMono-Regular, "Cascadia Code", Consolas, monospace;
  /* 분야 색 */
  --c-ai: #6d4ce0;       --c-ai-soft: #f0ebff;
  --c-cloud: #1f6fe0;    --c-cloud-soft: #e7f0ff;
  --c-market: #0d8a83;   --c-market-soft: #e2f5f3;
  --c-policy: #b7791f;   --c-policy-soft: #fdf3e1;
  --c-comp: #d23f6b;     --c-comp-soft: #fde9ef;
  --c-cust: #2f8a3e;     --c-cust-soft: #e7f5e9;
  --c-self: #1f3a68;     --c-self-soft: #e6ecf6;
  --c-gpu: #c2410c;      --c-gpu-soft: #fff1e8;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body {
  background: var(--bg); color: var(--text);
  font: 14.5px/1.6 "Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI", "Malgun Gothic", "Apple SD Gothic Neo", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.3; margin: 0; color: var(--text); }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }

/* ---------- 상단 바 ---------- */
.topbar { background: var(--panel); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 20; }
.topbar-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; height: 60px; display: flex; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); font-size: 16px; }
.mz-logo { height: 24px; width: auto; display: block; }
.brand-sep { width: 1px; height: 22px; background: var(--border-strong); }
.brand-name { font-weight: 800; font-size: 17px; letter-spacing: -.2px; color: var(--text); white-space: nowrap; }
.login-logo { height: 34px; width: auto; margin: 0 auto 18px; display: block; }
.brand:hover { text-decoration: none; }
.brand-mark { width: 30px; height: 30px; border-radius: 8px; background: linear-gradient(135deg, #4f6bf0, #3245c4); color: #fff; display: grid; place-items: center; font-weight: 800; font-size: 12px; letter-spacing: .5px; }
.main-nav { display: flex; gap: 2px; height: 100%; }
.main-nav a { display: flex; align-items: center; padding: 0 14px; color: var(--text-2); font-weight: 600; border-bottom: 2px solid transparent; }
.main-nav a:hover { color: var(--text); text-decoration: none; background: var(--panel-2); }
.main-nav a.active { color: var(--accent); border-bottom-color: var(--accent); }
.top-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.menu { position: relative; }
.menu > summary { list-style: none; cursor: pointer; padding: 7px 12px; border-radius: 8px; font-weight: 600; color: var(--text-2); border: 1px solid var(--border); }
.menu > summary::-webkit-details-marker { display: none; }
.menu > summary:hover, .menu[open] > summary, .menu > summary.active { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.menu-pop { position: absolute; right: 0; top: calc(100% + 6px); width: 260px; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; box-shadow: var(--shadow-lg); padding: 6px; }
.menu-pop a { display: block; padding: 9px 12px; border-radius: 8px; color: var(--text); font-weight: 600; }
.menu-pop a small { display: block; color: var(--muted); font-weight: 400; font-size: 12px; }
.menu-pop a:hover, .menu-pop a.active { background: var(--panel-2); text-decoration: none; }
.menu-pop a.active { color: var(--accent); }
.user { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); }
.avatar { width: 30px; height: 30px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; font-weight: 700; font-size: 13px; }

.main { max-width: 1200px; margin: 0 auto; padding: 28px 24px 64px; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.page-head h1 { font-size: 24px; letter-spacing: -.2px; }
.page-head p { margin: 6px 0 0; color: var(--muted); }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.grid { display: grid; gap: 16px; }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); }
.stack { display: grid; gap: 16px; align-content: start; }

/* ---------- 카드 ---------- */
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow); }
.card + .card { margin-top: 16px; }
.grid > .card + .card, .stack > .card + .card, .sections > .card + .card, .admin-links > .card + .card { margin-top: 0; }
.card h2 { font-size: 15.5px; margin-bottom: 12px; }
.card-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; gap: 10px; }
.card-head h2 { margin: 0; }
.card-head a { font-size: 13px; font-weight: 600; }

/* 홈 */
.hero { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; margin-bottom: 20px; flex-wrap: wrap; }
.hero h1 { font-size: 26px; letter-spacing: -.3px; }
.hero p { margin: 6px 0 0; color: var(--muted); }
.eyebrow { color: var(--accent); font-weight: 700; font-size: 13px; margin-bottom: 4px; }
.quick-research { display: flex; gap: 8px; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 6px; box-shadow: var(--shadow); min-width: min(440px, 100%); }
.quick-research input { border: 0 !important; outline: 0 !important; flex: 1; font-size: 14.5px; padding: 8px 10px; }
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 16px; }
.stat { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow); }
.stat .label { color: var(--muted); font-size: 12.5px; font-weight: 600; }
.stat .value { font-size: 26px; font-weight: 800; margin-top: 4px; letter-spacing: -.5px; }
.stat .sub { color: var(--muted); font-size: 12.5px; margin-top: 2px; }
.bars { display: grid; gap: 10px; }
.bar-row { display: grid; grid-template-columns: 84px 1fr 32px; gap: 10px; align-items: center; font-size: 13px; }
.bar-track { height: 8px; background: var(--panel-2); border-radius: 99px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 99px; }
.bar-row .n { text-align: right; font-weight: 700; font-variant-numeric: tabular-nums; }
.list-item { display: flex; justify-content: space-between; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--border); font-size: 13.5px; }
.list-item:last-child { border-bottom: 0; }
.list-item a { color: var(--text); font-weight: 600; }

/* ---------- 버튼, 입력 ---------- */
.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--border-strong); background: var(--panel); color: var(--text); padding: 7px 13px; border-radius: 8px; font: inherit; font-weight: 600; cursor: pointer; white-space: nowrap; }
.btn:hover { background: var(--panel-2); text-decoration: none; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-2); border-color: var(--accent-2); }
.btn-danger { color: var(--bad); }
.btn-sm { padding: 4px 9px; font-size: 12.5px; }
.btn-ghost { border-color: transparent; background: transparent; }
input[type=text], input[type=email], input:not([type]), input[type=url], input[type=search], input[type=time], input[type=date], select, textarea {
  font: inherit; color: var(--text); background: var(--panel); border: 1px solid var(--border-strong); border-radius: 8px; padding: 8px 11px; }
input:focus, select:focus, textarea:focus { outline: 3px solid var(--accent-soft); border-color: var(--accent); }
textarea { width: 100%; }
textarea.editor { font-variant-ligatures: none; width: 100%; min-height: 520px; font: 13px/1.6 var(--mono); padding: 14px; resize: vertical; tab-size: 2; background: #fbfcfe; }
label.field { display: grid; gap: 5px; font-size: 12.5px; color: var(--muted); font-weight: 600; }
label.field > input, label.field > select, label.field > textarea { font-size: 14px; font-weight: 400; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { display: inline-flex; align-items: center; gap: 4px; border: 1px solid var(--border-strong); padding: 5px 11px; border-radius: 999px; cursor: pointer; user-select: none; background: var(--panel); font-size: 13px; }
.chip input { display: none; }
.chip:has(input:checked) { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); font-weight: 700; }

/* 다중 선택 */
.picker { display: grid; gap: 8px; color: var(--text); font-size: 14px; font-weight: 400; }
.picker-box { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; border: 1px solid var(--border-strong); border-radius: 8px; padding: 6px 8px; background: var(--panel); }
.picker-box:focus-within { border-color: var(--accent); outline: 3px solid var(--accent-soft); }
.picker-box input { border: 0 !important; outline: 0 !important; flex: 1; min-width: 160px; padding: 3px 2px !important; background: transparent; }
.picker-sel { display: contents; }
.pick { display: inline-flex; align-items: center; gap: 4px; background: var(--accent); color: #fff; font-weight: 600; border-radius: 999px; padding: 2px 4px 2px 10px; font-size: 13px; }
.pick button { border: 0; background: transparent; color: inherit; cursor: pointer; font-size: 15px; line-height: 1; padding: 0 4px; opacity: .85; }
.picker-opts { display: grid; gap: 6px; max-height: 190px; overflow: auto; padding: 2px; }
.picker-group { display: flex; flex-wrap: wrap; gap: 5px; align-items: center; }
.picker-group > .muted { width: 100%; font-size: 12px; font-weight: 600; }
.chip-btn { border: 1px solid var(--border-strong); background: var(--panel); color: var(--text-2); border-radius: 999px; padding: 3px 11px; font: inherit; font-size: 13px; cursor: pointer; }
.chip-btn:hover { border-color: var(--accent); color: var(--accent); }
.chip-btn.on { background: var(--accent-soft); color: var(--accent); border-color: var(--accent); font-weight: 700; }
.chip-btn.add { border-style: dashed; color: var(--accent); }

/* ---------- 배지, 분야 색 ---------- */
.badge { display: inline-block; font-size: 11.5px; font-weight: 700; padding: 2px 8px; border-radius: 999px; background: var(--panel-2); color: var(--muted); border: 1px solid var(--border); white-space: nowrap; }
.badge.ok { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.badge.warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.badge.bad { background: var(--bad-soft); color: var(--bad); border-color: transparent; }
.badge.accent { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.cat { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 700; padding: 2px 9px; border-radius: 999px; }
.cat::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.cat-ai_trend { color: var(--c-ai); background: var(--c-ai-soft); }
.cat-cloud_trend { color: var(--c-cloud); background: var(--c-cloud-soft); }
.cat-kr_market { color: var(--c-market); background: var(--c-market-soft); }
.cat-kr_policy { color: var(--c-policy); background: var(--c-policy-soft); }
.cat-competitor { color: var(--c-comp); background: var(--c-comp-soft); }
.cat-customer_industry { color: var(--c-cust); background: var(--c-cust-soft); }
.cat-self { color: var(--c-self); background: var(--c-self-soft); }
.cat-gpu_infra { color: var(--c-gpu); background: var(--c-gpu-soft); }
.stars { color: #e0a100; letter-spacing: 1px; font-size: 12px; }

/* ---------- 신호 카드 ---------- */
.sig { padding: 14px 0; border-bottom: 1px solid var(--border); }
.sig:first-child { padding-top: 2px; }
.sig:last-child { border-bottom: 0; padding-bottom: 2px; }
.sig-meta { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; font-size: 12.5px; color: var(--muted); }
.sig-meta .company { font-weight: 700; color: var(--text-2); }
.sig-title { font-weight: 700; font-size: 15px; margin: 6px 0 4px; color: var(--text); }
.sig-summary { color: var(--text-2); }
.sig-meaning { margin-top: 6px; padding: 8px 10px; background: var(--panel-2); border-radius: 8px; color: var(--text-2); font-size: 13.5px; }
.sig-meaning b { color: var(--accent); font-weight: 700; margin-right: 4px; }
.sig-foot { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 8px; font-size: 12.5px; color: var(--muted); }
.sig-foot a { font-weight: 600; }
.fb { display: inline-flex; gap: 4px; margin-left: auto; }
.fb button { border: 1px solid var(--border); background: var(--panel); color: var(--muted); border-radius: 6px; padding: 2px 9px; font-size: 12px; cursor: pointer; }
.fb button:hover { border-color: var(--accent); color: var(--accent); }
.fb button.on { background: var(--accent-soft); color: var(--accent); border-color: var(--accent); }

/* ---------- 브리프 ---------- */
.headline { border-left: 4px solid var(--accent); margin-bottom: 16px; }
.headline-text { font-size: 19px; font-weight: 700; line-height: 1.5; color: var(--text); margin: 4px 0 8px; letter-spacing: -.2px; }
.top-item { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--border); }
.top-item:first-of-type { padding-top: 4px; }
.top-item:last-child { border-bottom: 0; padding-bottom: 0; }
.top-num { flex: none; width: 30px; height: 30px; border-radius: 9px; background: var(--accent-soft); color: var(--accent); font-weight: 800; display: grid; place-items: center; }
.top-body { min-width: 0; flex: 1; }
.top-body h3 { font-size: 15.5px; margin: 6px 0 4px; }
.top-body p { margin: 0; }
.section-title { font-size: 17px; margin: 26px 0 12px; }
.sections { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.sec { border-top: 3px solid var(--border); }
.sec-ai_trend { border-top-color: var(--c-ai); }
.sec-cloud_trend { border-top-color: var(--c-cloud); }
.sec-kr_market { border-top-color: var(--c-market); }
.sec-competitor { border-top-color: var(--c-comp); }
.sec-customer_industry { border-top-color: var(--c-cust); }
.sec-self { border-top-color: var(--c-self); }
.sec-gpu_infra { border-top-color: var(--c-gpu); }
.sec-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.sec ul { margin: 0; padding-left: 18px; color: var(--text-2); }
.sec li { margin: 7px 0; line-height: 1.6; }
.src { display: inline-block; font-size: 12px; font-weight: 600; color: var(--text-2); border: 1px solid var(--border); background: var(--panel); border-radius: 999px; padding: 1px 9px; margin: 2px 4px 0 0; }
.src:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.src-inline .src { font-size: 11px; padding: 0 7px; }

/* ---------- 홈: Top 5 + 분야별 요약 ---------- */
.brief-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 16px; align-items: start; }
.sec-stack { display: grid; gap: 12px; }
.sec-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.sec-panel { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.sec-band { display: flex; justify-content: space-between; align-items: center; padding: 9px 16px; color: #fff; font-weight: 800; font-size: 14.5px; letter-spacing: -.1px; }
.sec-count { background: rgba(255, 255, 255, .22); border-radius: 999px; padding: 0 9px; font-size: 12px; line-height: 20px; }
.sec-panel ul { margin: 0; padding: 12px 16px 12px 34px; color: var(--text); }
.sec-panel li { margin: 8px 0; line-height: 1.6; font-size: 14px; }
.sec-panel li::marker { color: var(--muted); }
.sec-ai_trend .sec-band { background: var(--c-ai); }
.sec-cloud_trend .sec-band { background: var(--c-cloud); }
.sec-kr_market .sec-band, .sec-kr_policy .sec-band { background: var(--c-market); }
.sec-competitor .sec-band { background: var(--c-comp); }
.sec-customer_industry .sec-band { background: var(--c-cust); }
.sec-self .sec-band { background: var(--c-self); }
.sec-gpu_infra .sec-band { background: var(--c-gpu); }
.admin-links { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.admin-link { display: grid; gap: 4px; color: var(--text); transition: border-color .15s, transform .15s; }
.admin-link:hover { text-decoration: none; border-color: var(--accent); transform: translateY(-1px); }
.admin-link b { font-size: 15px; }
.admin-link span { color: var(--muted); font-size: 12.5px; line-height: 1.5; }

/* ---------- 표 ---------- */
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 12px; color: var(--muted); font-weight: 700; background: var(--panel-2); white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: #fafbfd; }
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--panel); box-shadow: var(--shadow); }
td.num { text-align: right; font-variant-numeric: tabular-nums; }
.group-row td { background: var(--panel-2); font-size: 12.5px; font-weight: 700; color: var(--text-2); padding: 7px 12px; }

/* ---------- 마크다운 ---------- */
.md { line-height: 1.8; color: var(--text-2); }
.md h1 { font-size: 21px; margin: 2px 0 12px; color: var(--text); }
.md h2 { font-size: 17px; margin: 24px 0 10px; padding-top: 14px; border-top: 1px solid var(--border); color: var(--text); }
.md h3 { font-size: 15px; margin: 16px 0 6px; color: var(--text); }
.md > :first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.md strong { color: var(--text); }
.md ul, .md ol { padding-left: 22px; }
.md table { margin: 10px 0; border: 1px solid var(--border); border-radius: 8px; }
.md code { font-family: var(--mono); background: var(--panel-2); padding: 1px 4px; border-radius: 4px; font-size: 12.5px; }
.md blockquote { margin: 8px 0; padding: 4px 12px; border-left: 3px solid var(--accent); color: var(--muted); }
.md a { word-break: break-all; }
a.ref { font-size: 11px; font-weight: 700; background: var(--accent-soft); padding: 0 5px; border-radius: 4px; margin: 0 1px; vertical-align: 1px; }

/* ---------- 프롬프트/양식 편집 ---------- */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 16px; flex-wrap: wrap; }
.tab { padding: 9px 14px; border: 0; background: none; font: inherit; font-weight: 600; color: var(--muted); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tab.active { color: var(--accent); border-color: var(--accent); }
.editor-bar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 8px; }
.dirty { color: var(--warn); font-weight: 700; font-size: 12.5px; }
.history-item { display: flex; gap: 8px; align-items: center; padding: 9px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.history-item:last-child { border-bottom: 0; }
.history-item .grow { flex: 1; min-width: 0; }

/* ---------- 안내 ---------- */
.notice { background: var(--accent-soft); border-radius: 10px; padding: 11px 14px; font-size: 13.5px; color: var(--text-2); }
.alert { background: var(--bad-soft); color: var(--bad); border-radius: 10px; padding: 10px 14px; font-size: 13.5px; }
.guide { background: linear-gradient(180deg, #f7f9ff, #fff); border: 1px solid #dfe6fb; }
.guide summary { cursor: pointer; font-weight: 700; font-size: 15px; list-style: none; display: flex; align-items: center; gap: 8px; }
.guide summary::-webkit-details-marker { display: none; }
.guide summary::after { content: "펼치기"; margin-left: auto; font-size: 12.5px; color: var(--accent); font-weight: 600; }
.guide[open] summary::after { content: "접기"; }
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: 14px; }
.step { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; font-size: 13px; color: var(--text-2); }
.step b { display: block; color: var(--text); font-size: 14px; margin-bottom: 4px; }
.step .num { display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--accent); color: #fff; font-size: 12px; font-weight: 800; margin-bottom: 6px; }
.terms { display: grid; grid-template-columns: 110px 1fr; gap: 6px 14px; margin-top: 14px; font-size: 13px; color: var(--text-2); }
.terms dt { font-weight: 700; color: var(--text); }
.terms dd { margin: 0; }
.suggest { border: 1px solid #cfdaf8; background: #fafcff; border-radius: 12px; padding: 16px; margin-top: 12px; }
.suggest-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 14px; margin-top: 10px; }

.empty { padding: 32px; text-align: center; color: var(--muted); }
.spinner { width: 14px; height: 14px; border: 2px solid var(--border); border-top-color: var(--accent); border-radius: 50%; display: inline-block; animation: spin 1s linear infinite; vertical-align: -2px; }
@keyframes spin { to { transform: rotate(360deg); } }
.toast { position: fixed; right: 20px; bottom: 20px; background: #182033; color: #fff; padding: 11px 16px; border-radius: 10px; font-weight: 600; z-index: 99; opacity: 0; transform: translateY(8px); transition: .2s; pointer-events: none; max-width: 440px; box-shadow: var(--shadow-lg); }
.toast.show { opacity: 1; transform: none; }
dialog { border: 1px solid var(--border); border-radius: 14px; background: var(--panel); color: var(--text); padding: 0; width: min(760px, 94vw); box-shadow: var(--shadow-lg); }
dialog::backdrop { background: rgba(24, 32, 51, .35); }
dialog .dlg-head { display: flex; justify-content: space-between; align-items: center; padding: 14px 18px; border-bottom: 1px solid var(--border); }
dialog .dlg-body { padding: 18px; max-height: 72vh; overflow: auto; }
dialog pre { white-space: pre-wrap; font: 12.5px/1.6 var(--mono); margin: 0; }

/* 로그인 */
.login-body { min-height: 100vh; display: grid; place-items: center; padding: 16px; background: radial-gradient(1200px 500px at 50% -10%, #e3e9ff, var(--bg)); }
.login-card { background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 38px 34px; width: min(390px, 100%); text-align: center; box-shadow: var(--shadow-lg); }
.login-card .brand-mark { margin: 0 auto 14px; width: 46px; height: 46px; font-size: 15px; border-radius: 12px; }
.login-card h1 { font-size: 23px; }
.login-card .btn { width: 100%; justify-content: center; margin-top: 14px; padding: 11px; }
.btn-google { background: var(--panel); }
.login-card .hint { font-size: 12.5px; color: var(--muted); margin-top: 18px; }
.alert + .btn { margin-top: 14px; }

@media (max-width: 960px) {
  .topbar-inner { height: auto; flex-wrap: wrap; padding: 10px 16px; gap: 10px; }
  .main-nav { order: 3; width: 100%; overflow-x: auto; height: 40px; }
  .main-nav a { white-space: nowrap; padding: 0 10px; }
  .user span { display: none; }
  .main { padding: 18px 16px 48px; }
  .stats, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-2, .steps, .suggest-grid, .sections, .brief-grid, .sec-grid { grid-template-columns: 1fr; }
  .admin-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .brand-name { font-size: 15px; }
  .mz-logo { height: 20px; }
  .quick-research { min-width: 100%; }
}
@media print {
  .topbar, .no-print, .fb { display: none !important; }
  .card { border: 0; box-shadow: none; padding: 0; }
  body { background: #fff; }
}

/* 리포트 만들기 */
.type-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; margin-bottom: 16px; }
.type-card { display: flex; gap: 14px; align-items: center; padding: 16px 18px; border: 1.5px solid var(--border); border-radius: var(--radius); background: var(--panel); color: inherit; text-decoration: none; box-shadow: var(--shadow); }
.type-card:hover { border-color: var(--accent); }
.type-card.on { border-color: var(--accent); background: var(--accent-soft); }
.type-card b { display: block; font-size: 16px; }
.type-card small { color: var(--muted); font-size: 13px; }
.type-icon { flex: none; display: grid; place-items: center; width: 42px; height: 42px; border-radius: 10px; background: var(--accent-soft); color: var(--accent); }
.type-card.on .type-icon { background: var(--accent); color: #fff; }
.toc-builder { margin-top: 8px; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.tb-row { border-bottom: 1px solid var(--border); background: var(--panel); }
.tb-row:last-child { border-bottom: 0; }
.tb-row.off { background: var(--panel-2); }
.tb-row.off .tb-title { opacity: .55; }
.tb-main { display: flex; align-items: center; gap: 8px; padding: 8px 12px; }
.tb-num { min-width: 34px; font-weight: 800; color: var(--accent); }
.tb-title { flex: 1; min-width: 120px; font-weight: 700; }
.tb-title::placeholder { color: var(--text); opacity: .9; }
.tb-detail { padding: 4px 16px 14px 58px; display: grid; gap: 6px; }
.tb-sec { display: flex; align-items: center; gap: 8px; }
.tb-sec span { min-width: 18px; color: var(--muted); font-size: 13px; }
.tb-sec input { flex: 1; }
.tb-sec input::placeholder { color: var(--text-2); }
.report-frame { width: 100%; min-height: 70vh; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); }

/* 커스텀 리포트 컨텍스트 */
.ctx-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; margin-top: 16px; }
.ctx-card { position: relative; display: flex; gap: 10px; border: 1.5px solid var(--border); border-radius: 12px; padding: 14px; background: var(--panel); transition: border-color .15s; }
.ctx-card:hover { border-color: var(--accent); }
.ctx-card.on { border-color: var(--accent); background: var(--accent-soft); }
.ctx-card.open { box-shadow: 0 0 0 3px var(--accent-soft); }
.ctx-pick input { width: 18px; height: 18px; margin-top: 2px; }
.ctx-body { cursor: pointer; flex: 1; }
.ctx-body b { display: block; font-size: 15px; line-height: 1.4; }
.ctx-body p { margin: 6px 0 8px; color: var(--text-2); font-size: 13px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.ctx-detail { margin-top: 16px; border: 1px solid var(--border); border-radius: 12px; padding: 16px 18px; background: var(--panel-2); display: grid; gap: 10px; }
.ctx-dl { display: grid; grid-template-columns: 110px 1fr; gap: 10px 14px; margin: 6px 0 0; }
.ctx-dl dt { font-weight: 800; color: var(--accent); }
.ctx-dl dd { margin: 0; }
.ctx-dl ol { margin: 0; padding-left: 18px; }
.ctx-dl li { margin-bottom: 10px; }
.pre { white-space: pre-wrap; font-size: 13px; color: var(--text-2); margin-top: 4px; }
.sug-review { display: grid; gap: 8px; margin: 12px 0 4px; padding: 14px 16px; border: 1px solid var(--border); border-radius: 12px; background: var(--panel); }
.sug-item { display: flex; gap: 10px; align-items: flex-start; }
.sug-item .badge { flex: none; margin-top: 2px; }
.sug-issue { color: var(--text-2); font-size: 13px; }
.sug-fix { font-size: 13.5px; font-weight: 600; margin-top: 2px; }
.sig-related { display: flex; flex-wrap: wrap; gap: 6px 12px; align-items: center; margin-top: 8px; font-size: 13px; }
.sig-related span { color: var(--muted); font-weight: 600; }
.ctx-bar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--border); }
/* 리포트 직접 수정 · AI 대화 */
.edit-bar { position: sticky; top: 64px; z-index: 5; display: flex; gap: 12px; justify-content: space-between; align-items: center; padding: 10px 14px; margin-bottom: 10px;
  background: #fff8ec; border: 1px solid #f3dfb5; border-radius: 10px; font-size: 13.5px; }
.chat-panel { position: fixed; right: 0; top: 60px; bottom: 0; width: 400px; max-width: 100vw; z-index: 20; display: flex; flex-direction: column;
  background: var(--panel); border-left: 1px solid var(--border); box-shadow: -8px 0 24px rgba(16,26,51,.08); }
.chat-head { display: flex; justify-content: space-between; align-items: flex-start; padding: 14px 16px; border-bottom: 1px solid var(--border); }
.chat-msgs { flex: 1; overflow-y: auto; padding: 14px 16px; display: flex; flex-direction: column; gap: 10px; }
.msg { padding: 10px 12px; border-radius: 12px; font-size: 13.5px; line-height: 1.6; max-width: 92%; word-break: break-word; }
.msg.user { align-self: flex-end; background: var(--accent); color: #fff; }
.msg.assistant { align-self: flex-start; background: var(--panel-2); border: 1px solid var(--border); }
.msg-edits { margin-top: 8px; padding-top: 8px; border-top: 1px dashed var(--border); font-size: 12.5px; display: grid; gap: 4px; }
.msg-edits .ok { color: var(--ok); } .msg-edits .bad { color: var(--bad); }
.chat-form { display: flex; gap: 8px; padding: 12px 16px; border-top: 1px solid var(--border); }
.chat-form textarea { flex: 1; resize: none; }
@media (min-width: 1100px) { body.chat-open .main { margin-right: 410px; } }

/* 홈: 브리프 넘기기 · 달력 */
.brief-nav { position: relative; display: flex; gap: 6px; align-items: center; }
.brief-area { touch-action: pan-y; }
.cal-pop { position: absolute; right: 0; top: 40px; z-index: 30; width: 300px; background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  box-shadow: 0 12px 32px rgba(16,26,51,.14); padding: 12px; }
.cal-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 3px; text-align: center; }
.cal-w { font-size: 11.5px; color: var(--muted); padding: 2px 0; }
.cal-day { position: relative; border: 0; background: none; border-radius: 8px; padding: 7px 0; font: inherit; font-size: 13px; color: var(--muted); }
.cal-day:disabled { opacity: .45; cursor: default; }
.cal-day.has { color: var(--text); font-weight: 700; cursor: pointer; }
.cal-day.has::after { content: ""; position: absolute; left: 50%; bottom: 2px; width: 5px; height: 5px; margin-left: -2.5px; border-radius: 3px; background: var(--accent); }
.cal-day.has:hover { background: var(--accent-soft); }
.cal-day.sel { background: var(--accent); color: #fff; }
.cal-day.sel::after { background: #fff; }
.cal-day.today { box-shadow: inset 0 0 0 1.5px var(--accent); }
/* 자료 기간 슬라이더 */
.period input[type=range] { width: 100%; accent-color: var(--accent); margin: 6px 0 0; }
.period-val { color: var(--accent); }
.period-ticks { display: flex; justify-content: space-between; font-size: 11px; color: var(--muted); }
/* 목차 만드는 중 */
.toc-empty { padding: 26px 18px; text-align: center; color: var(--muted); font-size: 14px; }
.toc-progress { padding: 16px 18px; display: grid; gap: 10px; }
.tp-head { display: flex; gap: 10px; align-items: center; }
.tp-row { display: flex; gap: 12px; align-items: center; }
.tp-num { width: 26px; height: 14px; border-radius: 4px; background: var(--accent-soft); }
.tp-bar { height: 14px; border-radius: 4px; background: linear-gradient(90deg, var(--panel-2) 0%, var(--border) 50%, var(--panel-2) 100%);
  background-size: 200% 100%; animation: tp-shimmer 1.4s infinite linear; }
@keyframes tp-shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }
/* 목차 편집 */
.tb-sec2 { display: grid; gap: 4px; padding: 6px 0; border-bottom: 1px dashed var(--border); }
.tb-sec2 textarea { margin-left: 26px; width: calc(100% - 26px); font-size: 12.5px; }

/* 관리자: 사용자 관리 · 사용량 대시보드 */
.u-table td { vertical-align: middle; }
.u-table tr.u-off td { opacity: .55; }
.u-name { font-weight: 700; display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.switch { position: relative; display: inline-block; width: 40px; height: 22px; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch span { position: absolute; inset: 0; background: var(--border-strong); border-radius: 22px; transition: .15s; cursor: pointer; }
.switch span::before { content: ""; position: absolute; width: 16px; height: 16px; left: 3px; top: 3px; background: #fff; border-radius: 50%; transition: .15s; box-shadow: 0 1px 2px rgba(0,0,0,.2); }
.switch input:checked + span { background: var(--accent); }
.switch input:checked + span::before { transform: translateX(18px); }
.switch input:disabled + span { cursor: not-allowed; opacity: .6; }
.u-filter { display: flex; gap: 14px; align-items: flex-end; flex-wrap: wrap; margin-bottom: 16px; }
.u-filter .field { flex: 1; min-width: 180px; }
.u-quick { display: flex; gap: 6px; }
.u-kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 16px; }
.u-kpi { display: flex; align-items: center; gap: 10px; background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 20px 22px; box-shadow: var(--shadow); }
.u-kpi .u-ico { width: 22px; height: 22px; color: var(--text-2); flex: none; }
.u-kpi .u-kpi-l { font-weight: 700; font-size: 15px; }
.u-kpi b { margin-left: auto; font-size: 22px; font-weight: 700; font-variant-numeric: tabular-nums; }
.u-ico svg, .u-h svg { width: 100%; height: 100%; }
.u-h { display: flex; align-items: center; gap: 8px; }
.u-h svg { width: 20px; height: 20px; color: var(--text-2); }
.u-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; margin-bottom: 16px; }
.u-grid .card { margin: 0; }
.table-wrap.flat { border: 0; box-shadow: none; }
.u-rank { font-weight: 700; text-align: center; }
tr.u-first td { background: var(--panel-2); }
.u-seg { display: inline-flex; gap: 4px; padding: 4px; border: 1px solid var(--border); border-radius: 12px; background: var(--panel-2); margin: 4px 0 10px; }
.u-seg button { border: 0; background: transparent; padding: 7px 16px; border-radius: 9px; font-weight: 600; color: var(--muted); cursor: pointer; font-size: 13.5px; }
.u-seg button.on { background: var(--panel); color: var(--text); box-shadow: 0 1px 3px rgba(24,32,51,.12); }
.u-chart { width: 100%; height: auto; display: block; overflow: visible; }
.u-chart .g { stroke: #e4e7ee; stroke-dasharray: 4 4; }
.u-chart text { font-size: 13px; fill: var(--muted); }
.u-chart .line { fill: none; stroke: #7c5cf0; stroke-width: 2.5; }
.u-chart .area { fill: #7c5cf0; opacity: .07; }
.u-chart circle { fill: #7c5cf0; stroke: #fff; stroke-width: 1.5; }
@media (max-width: 900px) { .u-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); } .u-grid { grid-template-columns: 1fr; } }