:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-2: #f0f2f5;
  --text: #1c1f24;
  --muted: #6a717d;
  --border: #dde1e7;
  --accent: #2f6fde;
  --accent-text: #ffffff;
  --ok: #1f8a4c;
  --warn: #b26a00;
  --danger: #c43a3a;
  --ok-bg: #e5f4ea;
  --warn-bg: #fdf1dc;
  --danger-bg: #fbe6e6;
  --info-bg: #e7effc;
  --ai: #6a43d4;
  --ai-bg: #eee8fd;
  --radius: 8px;
  --mono: ui-monospace, SFMono-Regular, Menlo, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --surface: #1c1f24;
    --surface-2: #252930;
    --text: #e6e8eb;
    --muted: #9aa1ac;
    --border: #333842;
    --accent: #5b8ff0;
    --accent-text: #0d1117;
    --ok: #55c987;
    --warn: #e0a640;
    --danger: #ef6b6b;
    --ok-bg: #173324;
    --warn-bg: #3a2c12;
    --danger-bg: #3d1d1d;
    --info-bg: #1c2b45;
    --ai: #b49cf6;
    --ai-bg: #2b2346;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

header.top {
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
  padding: 12px 24px; background: var(--surface); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
header.top .brand { font-weight: 700; color: var(--text); }
header.top nav { display: flex; gap: 4px; flex-wrap: wrap; }
header.top nav a { padding: 6px 10px; border-radius: 6px; color: var(--muted); }
header.top nav a.on, header.top nav a:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }
header.top nav a.on { font-weight: 600; }
header.top .help-link { margin-left: auto; padding: 6px 10px; border-radius: 6px; color: var(--muted); }
header.top .help-link.on, header.top .help-link:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }
header.top form.logout { margin: 0; }
main.login { max-width: 380px; padding-top: 12vh; }
main.login form { display: grid; gap: 10px; }
main.login h1 { margin-bottom: 0; }
/* 상단 메뉴 안의 탭 (대시보드 > 작업 이력, 설정 > 연결 …) */
nav.subnav { display: flex; gap: 4px; flex-wrap: wrap; padding: 0 24px; background: var(--surface); border-bottom: 1px solid var(--border); }
nav.subnav a { padding: 9px 12px; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; }
nav.subnav a.on { color: var(--text); border-bottom-color: var(--accent); font-weight: 600; }
nav.subnav a:hover { color: var(--text); text-decoration: none; }

main { max-width: 1280px; margin: 0 auto; padding: 20px 24px 60px; }
h1 { font-size: 20px; margin: 4px 0 16px; }
h2 { font-size: 16px; margin: 0 0 12px; }
h3 { font-size: 14px; margin: 16px 0 8px; color: var(--muted); }

.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; margin-bottom: 16px; min-width: 0; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.mono { font-family: var(--mono); font-size: 12px; overflow-wrap: anywhere; }
.nowrap { white-space: nowrap; }
.pre { white-space: pre-wrap; word-break: break-word; }

.flash { padding: 10px 14px; border-radius: var(--radius); margin-bottom: 16px; background: var(--info-bg); }
.flash.error { background: var(--danger-bg); color: var(--danger); }
.flash.warning { background: var(--warn-bg); color: var(--warn); }

.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px; background: var(--surface-2); color: var(--muted); white-space: nowrap; }
.badge.ok { background: var(--ok-bg); color: var(--ok); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.danger { background: var(--danger-bg); color: var(--danger); }
.badge.info { background: var(--info-bg); color: var(--accent); }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 7px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 12px; color: var(--muted); font-weight: 600; white-space: nowrap; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tr:hover td { background: var(--surface-2); }
table.kv th { width: 40%; }

form.inline { display: inline; }
label { display: block; font-size: 12px; color: var(--muted); margin: 10px 0 4px; }
label.check { display: flex; align-items: center; gap: 6px; color: var(--text); font-size: 14px; margin: 6px 0; }
input[type=text], input[type=number], input[type=time], input[type=password], select, textarea {
  width: 100%; padding: 7px 9px; border: 1px solid var(--border); border-radius: 6px;
  background: var(--surface); color: var(--text); font: inherit;
}
textarea { min-height: 84px; resize: vertical; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; }
.row > * { flex: 1 1 140px; }
.row.top { align-items: flex-start; }

button, .btn {
  display: inline-block; padding: 7px 14px; border-radius: 6px; border: 1px solid var(--border);
  background: var(--surface-2); color: var(--text); font: inherit; cursor: pointer; white-space: nowrap;
}
button:hover, .btn:hover { filter: brightness(0.97); text-decoration: none; }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); font-weight: 600; }
button.danger { background: var(--danger-bg); border-color: var(--danger); color: var(--danger); }
button.small { padding: 3px 9px; font-size: 12px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }

.bar { height: 6px; background: var(--surface-2); border-radius: 999px; overflow: hidden; min-width: 80px; }
.bar > span { display: block; height: 100%; background: var(--accent); }
.bar.hot > span { background: var(--warn); }

.stat { display: flex; flex-direction: column; }
.stat b { font-size: 22px; font-variant-numeric: tabular-nums; }
.stats { display: flex; gap: 24px; flex-wrap: wrap; }

.events { list-style: none; padding: 0; margin: 0; max-height: 360px; overflow-y: auto; }
.events li { padding: 4px 0; border-bottom: 1px dashed var(--border); font-size: 13px; }
.events li.error { color: var(--danger); }
.events li.warning { color: var(--warn); }

pre.log, pre.json {
  background: var(--surface-2); padding: 12px; border-radius: 6px; overflow: auto; max-height: 520px;
  font-family: var(--mono); font-size: 12px; white-space: pre-wrap; word-break: break-all;
}
details summary { cursor: pointer; color: var(--muted); }
.pager { display: flex; gap: 8px; align-items: center; margin-top: 12px; }
.caption { max-width: 420px; }

@media (max-width: 640px) {
  header.top { padding: 10px 16px; gap: 8px; }
  /* 폰: 첫 줄에 이름과 도움말, 둘째 줄에 메뉴 */
  header.top .help-link, header.top form.logout { order: 2; }
  header.top nav { order: 3; flex-basis: 100%; }
  nav.subnav { padding: 0 8px; }
  main { padding: 16px; }
}

/* 설정 */
.tabs { display: flex; gap: 4px; margin: -4px 0 16px; border-bottom: 1px solid var(--border); }
.tabs a { padding: 6px 12px; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs a.on { color: var(--text); border-bottom-color: var(--accent); }
.tabs a:hover { text-decoration: none; color: var(--text); }
fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
.settings-grid { display: grid; gap: 4px 20px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.settings-grid .field { min-width: 0; }
.settings-grid .field.wide { grid-column: 1 / -1; }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: var(--danger); }
.field-error { color: var(--danger); font-size: 12px; margin-top: 2px; }
.field .small.muted { margin-top: 3px; }
.savebar { position: sticky; bottom: 12px; display: flex; gap: 12px; align-items: center; flex-wrap: wrap;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12); }
.savebar .flash { flex-basis: 100%; margin: 0; }
.savebar ul { margin: 6px 0; padding-left: 20px; }
textarea.code { font-family: var(--mono); font-size: 13px; line-height: 1.5; min-height: 480px; tab-size: 4; }
.hint { display: inline-block; width: 15px; height: 15px; line-height: 15px; border-radius: 50%; text-align: center;
  font-size: 10px; background: var(--surface-2); color: var(--muted); border: 1px solid var(--border); cursor: help; }
table.kv.wide th { width: 22%; }
.stat b.small-b { font-size: 16px; }

/* 도움말 */
.guide-toc ol { columns: 2; margin: 8px 0 0; padding-left: 20px; }
.guide-toc li { margin: 2px 0; }
.guide h2 { scroll-margin-top: 70px; }
.guide h3 { scroll-margin-top: 70px; color: var(--text); }
.guide ol, .guide ul { padding-left: 22px; }
.guide li { margin: 6px 0; }
ol.flow { list-style: none; padding: 0; display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); counter-reset: flow; }
ol.flow li { position: relative; margin: 0; padding: 12px 14px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface-2); }
ol.flow li b { display: block; margin-bottom: 4px; }
ol.flow li span { font-size: 13px; color: var(--muted); }
ol.flow li b::before { counter-increment: flow; content: counter(flow) ". "; color: var(--accent); }
dl.faq dt { font-weight: 600; margin-top: 14px; }
dl.faq dd { margin: 4px 0 0; color: var(--text); }
@media (max-width: 640px) { .guide-toc ol { columns: 1; } }
input[type=file] { font: inherit; font-size: 13px; }
.copy { user-select: all; background: var(--surface-2); padding: 1px 6px; border-radius: 4px; }

/* 연결 화면 */
.conn .conn-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.conn .conn-head h2, .conn .conn-head h3 { margin: 0 0 4px; }
.conn .conn-head h3 { color: var(--text); font-size: 15px; }
.conn .conn-head p { margin: 0; max-width: 720px; }
.conn .pills { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px; font-size: 12px;
  font-weight: 600; white-space: nowrap; background: var(--surface-2); color: var(--muted); }
.pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; opacity: 0.85; }
.pill.ok { background: var(--ok-bg); color: var(--ok); }
.pill.fail { background: var(--danger-bg); color: var(--danger); }
.pill.unchecked { background: var(--warn-bg); color: var(--warn); }
.pill.on { background: var(--info-bg); color: var(--accent); }
.conn-result { margin: 12px 0 2px; padding: 9px 12px; border-radius: 6px; font-size: 13px; background: var(--surface-2); color: var(--muted); }
.conn-result.ok { background: var(--ok-bg); color: var(--ok); }
.conn-result.fail { background: var(--danger-bg); color: var(--danger); }
.conn-result .when { opacity: 0.7; margin-left: 6px; white-space: nowrap; }
.conn .subsection { border-top: 1px solid var(--border); margin-top: 18px; padding-top: 14px; }
.conn .subsection .conn-head { align-items: center; }
.hint-text { font-size: 12px; color: var(--muted); margin-top: 4px; }
.hint-text ol { margin: 6px 0 0; padding-left: 18px; }

.secret-input { position: relative; }
.secret-input input { font-family: var(--mono); font-size: 13px; padding-right: 42px; letter-spacing: 0.02em; }
.secret-input .eye { position: absolute; right: 3px; top: 50%; transform: translateY(-50%); display: inline-flex;
  padding: 5px 7px; border: 0; background: transparent; color: var(--muted); border-radius: 4px; }
.secret-input .eye:hover { color: var(--text); background: var(--surface-2); filter: none; }
.secret-input .eye[aria-pressed="true"] { color: var(--accent); }
.secret-saved { display: flex; align-items: center; gap: 8px; min-height: 37px; padding: 4px 6px 4px 10px;
  border: 1px solid var(--border); border-radius: 6px; background: var(--surface-2); }
.secret-saved .lock { display: inline-flex; color: var(--ok); }
.secret-saved code { font-family: var(--mono); font-size: 13px; color: var(--muted); letter-spacing: 0.08em; }
.secret-saved .grow { flex: 1; }
.secret .cancel { display: none; margin-top: 4px; }
.js .secret.has-value:not(.editing) .secret-input { display: none; }
.secret.editing .secret-saved { display: none; }
.secret.editing .cancel { display: inline-block; }
button.ghost { background: transparent; border-color: transparent; }
button.ghost:hover { background: var(--surface); border-color: var(--border); }
button.danger-text { color: var(--danger); }
button.link { background: none; border: 0; padding: 0; color: var(--accent); cursor: pointer; font-size: 12px; }

.filepick { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.filepick input[type=file] { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.filepick label.btn { display: inline-flex; align-items: center; gap: 6px; margin: 0; color: var(--text); font-size: 14px; cursor: pointer; }
.filepick input[type=file]:focus-visible + label.btn { outline: 2px solid var(--accent); outline-offset: 2px; }
.share-note { margin-top: 10px; padding: 9px 12px; border-radius: 6px; background: var(--info-bg); font-size: 13px; }
.share-note code { display: block; margin-top: 4px; font-family: var(--mono); font-size: 13px; user-select: all; }
.secret-input input::placeholder { font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif; letter-spacing: 0; }
.conn .pills { align-items: center; }
.conn .actions { align-items: center; }

/* 해시태그 화면 */
.badge.ai { background: var(--ai-bg); color: var(--ai); font-weight: 600; }
button[disabled] { opacity: 0.5; cursor: not-allowed; filter: none; }
.tag-top { display: grid; gap: 16px; grid-template-columns: minmax(0, 3fr) minmax(300px, 2fr); align-items: start; }
@media (max-width: 960px) { .tag-top { grid-template-columns: 1fr; } }
ol.tag-plan { list-style: none; margin: 14px 0 10px; padding: 0; border: 1px solid var(--border); border-radius: 6px; }
ol.tag-plan li { display: flex; align-items: center; gap: 12px; padding: 9px 12px; border-top: 1px solid var(--border); }
ol.tag-plan li:first-child { border-top: 0; }
ol.tag-plan li > .badge { min-width: 62px; text-align: center; }
ol.tag-plan .tag-main { flex: 1; min-width: 0; }
ol.tag-plan .reason { display: block; margin-top: 2px; color: var(--text); }
ol.tag-plan .reason::before { content: "“"; color: var(--muted); }
ol.tag-plan .reason::after { content: "”"; color: var(--muted); }
ol.tag-plan .tag-actions { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
ol.tag-plan li.skipped { background: var(--surface-2); }
ol.tag-plan li.skipped b { text-decoration: line-through; color: var(--muted); }
ol.tag-plan li.skipped > .badge { opacity: 0.55; }
button.link.muted-link { color: var(--muted); }
button.link.muted-link:hover { color: var(--danger); }
@media (max-width: 640px) { ol.tag-plan li { flex-wrap: wrap; align-items: flex-start; } ol.tag-plan li > .badge { margin-top: 2px; }
  ol.tag-plan .tag-actions { width: 100%; justify-content: flex-end; } }
dl.ai-facts { display: flex; gap: 8px; margin: 14px 0 6px; }
dl.ai-facts div { flex: 1; padding: 8px 10px; background: var(--surface-2); border-radius: 6px; }
dl.ai-facts dt { font-size: 12px; color: var(--muted); }
dl.ai-facts dd { margin: 0; font-size: 16px; font-weight: 600; }
.ai-context { margin-top: 14px; border-top: 1px solid var(--border); padding-top: 10px; }
.ai-context summary { cursor: pointer; font-weight: 600; font-size: 13px; }
.ai-context dl { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 6px 12px; margin: 10px 0 0; font-size: 13px; }
.ai-context dt { color: var(--muted); }
.ai-context dd { margin: 0; overflow-wrap: anywhere; }
.tag-chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 3px 8px 3px 10px; border: 1px solid var(--border);
  border-radius: 999px; font-size: 13px; background: var(--surface-2); }
.chip button.link { color: var(--muted); font-size: 11px; }
.chip button.link:hover { color: var(--danger); }

/* AI 판별 결과 */
.ai-box { margin: 12px 0 4px; padding: 10px 14px; border: 1px solid var(--border); border-left: 3px solid var(--ai); border-radius: 6px; background: var(--surface-2); }
.ai-box h3 { margin: 0 0 6px; color: var(--text); }
.ai-box ul { margin: 0; padding-left: 20px; }
.ai-box li { margin: 3px 0; }
.ai-box p { margin: 8px 0 0; }
.warn-text { color: var(--warn); }
.ai-context .up { color: var(--ok); font-weight: 600; }

/* AI 점검 */
table.ai-check td.pre { max-width: 520px; }
table.ai-check tr.marked { opacity: 0.75; }
tr.on-row td { background: var(--surface-2); }
.check-form { display: inline-flex; gap: 6px; align-items: center; flex-wrap: wrap; }
select.small-select { width: auto; padding: 3px 6px; font-size: 12px; }
.model-group { margin-top: 12px; }
.model-group[hidden] { display: none; }