/* Polestar ライティングスタジオ — コーポレートサイト（polestar-lp）の配色・書体に合わせる */
:root {
  --navy: #0c1e4f;
  --navy-2: #071438;
  --ink: #09111b;
  --body: #344154;
  --muted: #667286;
  --bg: #f4f6fa;
  --surface: #ffffff;
  --line: #dbe1ea;
  --line-2: #bdc7d5;
  --accent: #315fa8;
  --accent-soft: #e8eef8;
  --ok: #1f7a4d;
  --ok-soft: #e4f3ea;
  --warn: #8a5a00;
  --warn-soft: #fbf0d6;
  --bad: #b42318;
  --bad-soft: #fdeceb;
  --emp-kw: #0f766e;
  --emp-writer: #315fa8;
  --emp-critic: #9f1d3f;
  --emp-image: #6b4fa0;
  --f-head: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --f-body: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;
  --f-label: "Inter", "Noto Sans JP", system-ui, sans-serif;
  --r: 8px;
  color-scheme: light;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { font-family: var(--f-body); color: var(--body); background: var(--bg); font-size: 15px; line-height: 1.7; }
a { color: var(--accent); text-underline-offset: 2px; }
h1, h2, h3 { color: var(--ink); line-height: 1.35; text-wrap: balance; }
h1 { font-family: var(--f-head); font-size: 1.7rem; margin: 0; }
h2 { font-family: var(--f-head); font-size: 1.2rem; margin: 0; }
h3 { font-size: 1rem; margin: 0 0 .4rem; }
small, .muted { color: var(--muted); }
code { font-size: .9em; background: var(--accent-soft); padding: 0 .3em; border-radius: 4px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---- 枠組み ---- */
.shell { display: grid; grid-template-columns: 250px minmax(0, 1fr); min-height: 100vh; }
.side { background: var(--navy); color: #d9e2f2; padding: 20px 16px; display: flex; flex-direction: column; gap: 22px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.brand { display: flex; flex-direction: column; gap: 8px; color: #fff; text-decoration: none; padding: 2px 4px 6px; }
.brand-logo { display: flex; align-items: center; gap: 10px; }
.brand-mark-img { width: 34px; height: 34px; flex: none; }
.brand-type { height: 17px; width: auto; }
.brand-product { font-family: var(--f-head); font-weight: 600; font-size: .95rem; letter-spacing: .08em; color: #d9e2f2; border-top: 1px solid rgba(255,255,255,.18); padding-top: 8px; }
.login-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.login-logo img:last-child { height: 21px; width: auto; }
.nav { display: flex; flex-direction: column; gap: 2px; }
.nav a { color: #d9e2f2; text-decoration: none; padding: 8px 12px; border-radius: 6px; display: flex; justify-content: space-between; align-items: center; }
.nav a:hover { background: rgba(255,255,255,.08); }
.nav a.on { background: #fff; color: var(--navy); font-weight: 700; }
.nav-badge { font-family: var(--f-label); font-size: .72rem; background: #f0b429; color: var(--navy-2); border-radius: 999px; padding: 0 7px; font-weight: 600; }
.side-label { font-family: var(--f-label); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: #9fb2d6; margin: 0 0 6px; }
.side-staff { display: flex; flex-direction: column; gap: 4px; }
.side-emp { color: #d9e2f2; text-decoration: none; display: flex; gap: 10px; align-items: center; padding: 4px 6px; border-radius: 6px; }
.side-emp:hover { background: rgba(255,255,255,.08); }
.side-user { margin-top: auto; display: flex; justify-content: space-between; align-items: center; border-top: 1px solid rgba(255,255,255,.15); padding-top: 14px; }
.side-user small { display: block; color: #9fb2d6; font-size: .75rem; }
.side-user a { color: inherit; text-decoration: none; }
.side-user a:hover small, .side-user a:focus-visible small { text-decoration: underline; }
.btn-link { background: none; border: 0; color: #9fb2d6; cursor: pointer; font: inherit; font-size: .8rem; text-decoration: underline; }
.main { padding: 28px clamp(16px, 3vw, 40px) 60px; max-width: 1320px; width: 100%; }
.solo { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; }
@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: static; height: auto; }
  .nav { flex-direction: row; flex-wrap: wrap; }
  .side-staff { flex-direction: row; flex-wrap: wrap; }
}

/* ---- 見出し・パネル ---- */
.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.page-head .eyebrow { font-family: var(--f-label); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin: 0 0 4px; }
.page-sub { margin: 6px 0 0; color: var(--muted); max-width: 70ch; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 18px 20px; margin-bottom: 18px; }
.panel-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.panel-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
@media (max-width: 1000px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 14px 16px; }
.stat-label { font-size: .8rem; color: var(--muted); }
.stat-value { font-family: var(--f-label); font-weight: 600; font-size: 1.7rem; color: var(--ink); font-variant-numeric: tabular-nums; line-height: 1.2; }
.stat-note { font-size: .78rem; color: var(--muted); }
.meter { height: 6px; background: var(--accent-soft); border-radius: 99px; overflow: hidden; margin-top: 8px; }
.meter > span { display: block; height: 100%; background: var(--accent); }

/* ---- 表 ---- */
.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: .9rem; }
table.data th { text-align: left; font-weight: 500; color: var(--muted); font-size: .78rem; border-bottom: 1px solid var(--line-2); padding: 8px 10px; white-space: nowrap; }
table.data td { border-bottom: 1px solid var(--line); padding: 9px 10px; vertical-align: top; }
table.data tr:hover td { background: #fafbfd; }
.num { text-align: right; font-family: var(--f-label); font-variant-numeric: tabular-nums; white-space: nowrap; }
.kw-cell strong { color: var(--ink); }
.note-cell { max-width: 38ch; font-size: .82rem; color: var(--body); }

/* ---- チップ・ボタン ---- */
.chip { display: inline-flex; align-items: center; gap: 4px; font-size: .75rem; padding: 1px 9px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); white-space: nowrap; font-weight: 500; }
.chip-ok { background: var(--ok-soft); color: var(--ok); }
.chip-warn { background: var(--warn-soft); color: var(--warn); }
.chip-bad { background: var(--bad-soft); color: var(--bad); }
.chip-muted { background: #eef1f5; color: var(--muted); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; font: inherit; font-size: .88rem; padding: 7px 14px; border-radius: 6px; border: 1px solid var(--line-2); background: var(--surface); color: var(--ink); cursor: pointer; text-decoration: none; white-space: nowrap; }
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn-primary { background: var(--navy); border-color: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-ghost { background: transparent; border-color: transparent; color: var(--accent); }
.btn-danger { color: var(--bad); }
.btn-sm { padding: 3px 9px; font-size: .78rem; }
.inline { display: inline; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* ---- フォーム ---- */
label { display: block; font-size: .82rem; color: var(--ink); font-weight: 500; margin-bottom: 4px; }
input[type=text], input[type=email], input[type=password], input[type=number], select, textarea {
  width: 100%; font: inherit; font-size: .92rem; color: var(--ink); background: #fff; border: 1px solid var(--line-2); border-radius: 6px; padding: 8px 10px;
}
textarea { min-height: 110px; resize: vertical; line-height: 1.6; }
textarea.tall { min-height: 480px; font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: .85rem; }
.field { margin-bottom: 12px; }
.hint { font-size: .78rem; color: var(--muted); margin-top: 3px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
.check { display: flex; gap: 8px; align-items: center; font-weight: 400; }

/* ---- お知らせ・空状態 ---- */
.flash { background: var(--ok-soft); color: var(--ok); border: 1px solid #bfe3cd; padding: 10px 14px; border-radius: var(--r); margin-bottom: 16px; }
.alert { background: var(--warn-soft); color: var(--warn); border: 1px solid #f1d9a0; padding: 10px 14px; border-radius: var(--r); margin-bottom: 16px; }
.error-box { background: var(--bad-soft); color: var(--bad); border: 1px solid #f5c2bd; padding: 10px 14px; border-radius: var(--r); margin-bottom: 14px; }
.empty { border: 1px dashed var(--line-2); border-radius: var(--r); padding: 16px 18px; background: #fbfcfe; }
.empty strong { color: var(--ink); display: block; margin-bottom: 6px; }
.empty ol, .empty ul { margin: 6px 0 0; padding-left: 1.3em; }

/* ---- AI社員 ---- */
.avatar { width: 30px; height: 30px; border-radius: 50%; display: inline-grid; place-items: center; color: #fff; font-family: var(--f-label); font-weight: 600; font-size: .85rem; flex: none; }
.avatar.lg { width: 52px; height: 52px; font-size: 1.3rem; }
.av-kw { background: var(--emp-kw); }
.av-writer { background: var(--emp-writer); }
.av-critic { background: var(--emp-critic); }
.av-image { background: var(--emp-image); }
.staff-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 18px; display: flex; flex-direction: column; gap: 12px; }
.staff-card header { display: flex; gap: 12px; align-items: center; }
.staff-card h2 { font-size: 1.15rem; }
.staff-card .role { font-size: .82rem; color: var(--muted); }
.state { display: flex; align-items: center; gap: 8px; font-size: .85rem; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: #9aa4b2; flex: none; }
.dot.busy { background: #f0b429; animation: pulse 1.2s ease-in-out infinite; }
.dot.idle { background: var(--ok); }
@keyframes pulse { 50% { opacity: .35; } }
@media (prefers-reduced-motion: reduce) { .dot.busy { animation: none; } }
.task-line { font-size: .85rem; background: var(--bg); border-radius: 6px; padding: 6px 10px; }
.staff-card form { display: flex; flex-direction: column; gap: 8px; }
.staff-card textarea { min-height: 70px; }

/* ---- 記事ボード ---- */
.board { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(230px, 1fr); gap: 12px; overflow-x: auto; padding-bottom: 8px; }
.col { background: #eceff5; border-radius: var(--r); padding: 10px; min-height: 120px; }
.col h3 { font-size: .82rem; color: var(--ink); display: flex; justify-content: space-between; margin: 0 0 8px; }
.card { display: block; background: var(--surface); border: 1px solid var(--line); border-radius: 6px; padding: 10px 11px; margin-bottom: 8px; text-decoration: none; color: var(--body); }
.card:hover { border-color: var(--accent); }
.card strong { color: var(--ink); display: block; font-size: .88rem; line-height: 1.45; }
.card .meta { font-size: .75rem; color: var(--muted); display: flex; gap: 6px; flex-wrap: wrap; margin-top: 6px; }

/* ---- 記事の画面 ---- */
.article-grid { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 18px; align-items: start; }
@media (max-width: 1100px) { .article-grid { grid-template-columns: 1fr; } }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 16px; flex-wrap: wrap; }
.tabs a { padding: 8px 14px; text-decoration: none; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs a.on { color: var(--navy); border-bottom-color: var(--navy); font-weight: 700; }
.prose { color: var(--ink); line-height: 1.95; font-size: 1rem; max-width: 72ch; }
.prose h2 { font-family: var(--f-body); font-size: 1.2rem; border-left: 4px solid var(--navy); padding-left: 10px; margin: 2em 0 .8em; }
.prose h3 { font-size: 1.05rem; margin: 1.6em 0 .6em; }
.prose h4, .prose h5 { color: var(--bad); }
.prose table { border-collapse: collapse; font-size: .88rem; display: block; overflow-x: auto; }
.prose th, .prose td { border: 1px solid var(--line); padding: 6px 8px; }
.prose blockquote { border-left: 3px solid var(--line-2); margin: 1em 0; padding: .2em 1em; color: var(--body); }
.prose img { max-width: 100%; }
mark.slot { background: #fff3c4; color: #6b4b00; border: 1px dashed #d9a400; border-radius: 4px; padding: 1px 4px; }
.fm { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 4px 12px; font-size: .84rem; margin: 0; }
.fm dt { color: var(--muted); }
.fm dd { margin: 0; color: var(--ink); word-break: break-word; }
.verdict { display: flex; align-items: baseline; gap: 10px; }
.score { font-family: var(--f-label); font-weight: 600; font-size: 1.4rem; color: var(--ink); }
.finding { border-top: 1px solid var(--line); padding: 10px 0; }
.finding:first-of-type { border-top: 0; }
.finding .q { font-size: .82rem; background: var(--bg); border-radius: 4px; padding: 3px 8px; margin: 4px 0; color: var(--ink); }
.finding .fix { font-size: .84rem; color: var(--ok); }
.sev-high { color: var(--bad); }
.sev-mid { color: var(--warn); }
.sev-low { color: var(--muted); }
.seo-list { list-style: none; padding: 0; margin: 0; font-size: .84rem; }
.seo-list li { display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 6px; padding: 5px 0; border-top: 1px solid var(--line); }
.seo-list li:first-child { border-top: 0; }
.mark-ok { color: var(--ok); } .mark-warn { color: var(--warn); } .mark-fail { color: var(--bad); }
.versions { list-style: none; padding: 0; margin: 0; font-size: .85rem; }
.versions li { display: flex; justify-content: space-between; gap: 8px; padding: 6px 0; border-top: 1px solid var(--line); }
.versions li:first-child { border-top: 0; }
.versions li.on a { font-weight: 700; color: var(--navy); }
.pm-note { border-left: 3px solid var(--accent); padding: 4px 10px; margin: 8px 0; font-size: .88rem; white-space: pre-wrap; }
.pm-note.done { opacity: .6; border-left-color: var(--line-2); }
.live { display: flex; align-items: center; gap: 10px; background: #fff8e1; border: 1px solid #f2d27a; color: #6b4b00; border-radius: var(--r); padding: 10px 14px; margin-bottom: 14px; font-size: .9rem; }
.spinner { width: 16px; height: 16px; border: 2px solid #e6c65a; border-top-color: #8a6500; border-radius: 50%; animation: spin .9s linear infinite; flex: none; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation: none; } }

/* ---- 差分 ---- */
.diff { font-size: .9rem; line-height: 1.8; }
.diff-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 12px; border-top: 1px solid var(--line); padding: 6px 0; }
.diff-row .old, .diff-row .new { white-space: pre-wrap; word-break: break-word; }
.diff-row.insert .new { background: var(--ok-soft); }
.diff-row.delete .old { background: var(--bad-soft); }
.diff-row.skip { grid-template-columns: 1fr; color: var(--muted); font-size: .8rem; text-align: center; }
.diff del { background: #f9c9c4; text-decoration: line-through; }
.diff ins { background: #bfe8cf; text-decoration: none; }
@media (max-width: 700px) { .diff-row { grid-template-columns: 1fr; } }

/* ---- ログイン ---- */
.login-card { width: min(420px, 100%); background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 32px 28px; }
.login-card h1 { font-size: 1.4rem; margin-bottom: 4px; }
.login-card .brand-mark { background: var(--navy); color: #fff; margin-bottom: 14px; }
.pre { white-space: pre-wrap; font-size: .85rem; background: var(--bg); padding: 10px; border-radius: 6px; overflow-x: auto; }
.copy-box { display: flex; gap: 8px; }
.copy-box input { font-family: ui-monospace, Consolas, monospace; font-size: .8rem; }
.steps { margin: 0; padding-left: 1.3em; }
.steps li { margin: 4px 0; }
.flow { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 8px; counter-reset: step; }
.flow div { background: var(--surface); border: 1px solid var(--line); border-radius: 6px; padding: 8px 10px; font-size: .82rem; }
.flow div b { display: block; color: var(--ink); font-size: .86rem; }
.flow div::before { counter-increment: step; content: counter(step); font-family: var(--f-label); font-weight: 600; color: var(--accent); margin-right: 6px; }