/* ===== 色とサイズ（Threads に合わせた白黒の画面。暗い設定のPC・スマホでは黒い画面） ===== */
:root {
  color-scheme: light;
  --bg: #f6f6f6; --panel: #ffffff; --side: #ffffff; --hover: #f1f1f1; --line: #e3e3e3; --line-soft: #eeeeee;
  --text: #101010; --sub: #626262; --faint: #949494;
  --primary: #101010; --on-primary: #ffffff; --primary-hover: #2e2e2e;
  --accent: #0a7cff; --accent-soft: #e7f1ff;
  --ok: #0a8f4f; --ok-soft: #e2f5ea; --err: #d92b4b; --err-soft: #fdebee; --warn: #b26b00; --warn-soft: #fff3dc;
  --radius: 16px; --shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 4px 14px rgba(0, 0, 0, .035);
  --side-w: 256px; --tabbar-h: 0px;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #0a0a0a; --panel: #171717; --side: #101010; --hover: #222222; --line: #2c2c2c; --line-soft: #232323;
    --text: #f3f5f7; --sub: #a8a8a8; --faint: #767676;
    --primary: #f3f5f7; --on-primary: #101010; --primary-hover: #d9d9d9;
    --accent: #4da3ff; --accent-soft: #10253d;
    --ok: #3ccf87; --ok-soft: #10291c; --err: #ff5c7a; --err-soft: #34141d; --warn: #f0b444; --warn-soft: #33270d;
    --shadow: none;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
html { -webkit-text-size-adjust: 100%; }
body { background: var(--bg); color: var(--text); font: 15px/1.65 system-ui, -apple-system, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", "Meiryo", sans-serif;
       -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
button { -webkit-tap-highlight-color: transparent; }
code { background: var(--hover); padding: 1px 6px; border-radius: 6px; font-size: 13px; word-break: break-all; }
h1, h2, h3 { margin: 0; }
.muted { color: var(--sub); }
.small { font-size: 13px; }
.ok { color: var(--ok); } .err { color: var(--err); }
.ic { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; flex: none; vertical-align: -4px; }

/* ===== 画面の切り替えをなめらかに（対応ブラウザだけ。左メニューと下のタブは動かさない） ===== */
@view-transition { navigation: auto; }
.side { view-transition-name: side; }
.tabbar { view-transition-name: tabbar; }
::view-transition-old(root), ::view-transition-new(root) { animation-duration: .16s; }
@media (prefers-reduced-motion: reduce) { @view-transition { navigation: none; } }

/* ===== 全体：左メニュー＋本文 ===== */
.app { display: flex; min-height: 100vh; }
.side { width: var(--side-w); flex: none; background: var(--side); border-right: 1px solid var(--line); padding: 20px 14px 16px;
        position: sticky; top: 0; height: 100vh; overflow-y: auto; display: flex; flex-direction: column; gap: 2px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 17px; color: var(--text); padding: 0 8px 16px; letter-spacing: -.01em; }
.brand:hover { text-decoration: none; }
.logo-mark { width: 32px; height: 32px; border-radius: 10px; background: var(--primary); color: var(--on-primary); display: grid; place-items: center; flex: none; }
.logo-mark svg { width: 20px; height: 20px; }
.compose-btn { justify-content: center; margin-bottom: 14px; padding: 12px 16px; font-size: 15px; }
.side-label { font-size: 12px; font-weight: 700; color: var(--faint); padding: 14px 10px 6px; }
.acct-list, .menu { display: flex; flex-direction: column; gap: 2px; }
.acct, .menu a { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 12px; color: var(--text); font-size: 14.5px; }
.acct:hover, .menu a:hover { background: var(--hover); text-decoration: none; }
.acct.on, .menu a.on { background: var(--hover); font-weight: 700; }
.menu a.on .ic { stroke-width: 2.4; }
.acct-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.acct .num { font-size: 12px; color: var(--faint); font-variant-numeric: tabular-nums; }
.acct.add { color: var(--sub); }
.menu a { padding: 10px 10px; font-size: 15px; }
.badge { margin-left: auto; background: var(--primary); color: var(--on-primary); font-size: 11.5px; font-weight: 700; border-radius: 999px; padding: 0 8px; line-height: 20px; font-variant-numeric: tabular-nums; }
.badge.err { background: var(--err); color: #fff; }
.dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.dot.err { background: var(--err); }
.mini { font-size: 10.5px; color: var(--faint); border: 1px solid var(--line); border-radius: 999px; padding: 0 7px; }
.side-foot { margin-top: auto; padding: 18px 8px 0; font-size: 12px; color: var(--faint); }
.side-foot p { margin: 8px 0 0; line-height: 1.5; }
.side-foot form { margin-top: 10px; }
.mode { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; padding: 3px 10px; border-radius: 999px; font-weight: 700; }
.mode::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.mode.test { background: var(--warn-soft); color: var(--warn); }
.mode.live { background: var(--ok-soft); color: var(--ok); }

.main { flex: 1; min-width: 0; }
.bar { position: sticky; top: 0; z-index: 4; display: flex; align-items: center; gap: 12px; padding: 14px 32px; min-height: 64px;
       background: color-mix(in srgb, var(--bg) 85%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
       border-bottom: 1px solid var(--line-soft); }
.bar-title { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; min-width: 0; }
.bar h1 { font-size: 22px; font-weight: 800; letter-spacing: -.01em; }
.scope { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--sub); background: var(--panel); border: 1px solid var(--line); border-radius: 999px; padding: 3px 8px 3px 3px; }
.scope a { display: inline-grid; place-items: center; color: var(--faint); }
.scope a .ic { width: 15px; height: 15px; }
.bar-actions { margin-left: auto; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.bar-actions form { margin: 0; }
.content { padding: 24px 32px 64px; max-width: 1160px; }
.bar .menu-btn { display: none; }
.scrim { display: none; }

/* ===== 部品 ===== */
.av { border-radius: 50%; flex: none; object-fit: cover; background: var(--c, var(--primary)); color: #fff; font-weight: 700;
      display: inline-grid; place-items: center; line-height: 1; }
img.av { background: var(--hover); }
.av.all { width: 28px; height: 28px; font-size: 12px; background: var(--primary); color: var(--on-primary); }
.av.ghost { width: 28px; height: 28px; background: transparent; border: 1.5px dashed var(--line); color: var(--sub); }
.av.ghost .ic { width: 14px; height: 14px; }
.av-wrap { position: relative; display: inline-block; flex: none; line-height: 0; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid var(--line); background: var(--panel); color: var(--text);
       padding: 9px 18px; border-radius: 12px; font: inherit; font-size: 14px; font-weight: 700; cursor: pointer; white-space: nowrap;
       transition: background-color .12s, transform .06s; }
.btn:hover { background: var(--hover); text-decoration: none; }
.btn:active { transform: scale(.98); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: var(--on-primary); }
.btn.primary:hover { background: var(--primary-hover); }
.btn.danger { color: var(--err); }
.btn.small { padding: 6px 12px; font-size: 13px; border-radius: 10px; }
.btn.big { padding: 12px 30px; font-size: 15px; }
.btn[disabled] { opacity: .4; cursor: not-allowed; }
.btn .ic { width: 18px; height: 18px; }
.icon-btn { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; border: 0; background: transparent;
            color: var(--sub); cursor: pointer; transition: background-color .12s; }
.icon-btn:hover { background: var(--hover); color: var(--text); text-decoration: none; }
.icon-btn.danger:hover { color: var(--err); background: var(--err-soft); }
.actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: 16px; }
.actions form { margin: 0; }
.actions .push { margin-left: auto; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; box-shadow: var(--shadow); margin-bottom: 16px; }
.flash { display: flex; gap: 8px; align-items: flex-start; padding: 12px 16px; border-radius: 12px; margin-bottom: 14px; font-size: 14px; font-weight: 600;
         transition: opacity .3s; }
.flash.gone { opacity: 0; }
.flash .ic { margin-top: 1px; width: 18px; height: 18px; }
.flash.ok { background: var(--ok-soft); color: var(--ok); }
.flash.error { background: var(--err-soft); color: var(--err); }
.flash.info { background: var(--accent-soft); color: var(--accent); }
.tag { display: inline-flex; align-items: center; gap: 3px; font-size: 11.5px; font-weight: 700; padding: 1px 9px; border-radius: 999px;
       background: var(--hover); color: var(--sub); white-space: nowrap; }
.tag .ic { width: 12px; height: 12px; }
.tag.ai { background: #f1ecff; color: #6941c6; }
.tag.warn { background: var(--warn-soft); color: var(--warn); }
.tag.on { background: var(--ok-soft); color: var(--ok); }
@media (prefers-color-scheme: dark) { .tag.ai { background: #2a1f47; color: #b8a3f5; } }
.pill { font-size: 11.5px; font-weight: 700; padding: 1px 10px; border-radius: 999px; white-space: nowrap; background: var(--hover); color: var(--sub); }
.s-予約 { background: var(--accent-soft); color: var(--accent); }
.s-投稿済み { background: var(--ok-soft); color: var(--ok); }
.s-テスト { background: var(--warn-soft); color: var(--warn); }
.s-失敗, .s-要確認 { background: var(--err-soft); color: var(--err); }
.s-投稿中 { background: var(--primary); color: var(--on-primary); }
.rel { font-size: 12px; font-weight: 700; color: var(--accent); background: var(--accent-soft); border-radius: 999px; padding: 0 9px; }
.sec { font-size: 16px; font-weight: 800; margin: 6px 0 12px; display: flex; align-items: baseline; gap: 10px; }
.sec .more { margin-left: auto; font-size: 13px; font-weight: 700; color: var(--sub); }
.empty-card { text-align: center; color: var(--sub); padding: 36px 20px; }
.empty-card p { margin: 0 0 14px; font-size: 15px; }
.empty-card .btn { margin: 4px; }
.empty-card.small { padding: 18px; font-size: 14px; text-align: left; }

/* ===== ホーム ===== */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 20px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 18px; color: var(--text); box-shadow: var(--shadow); }
a.stat:hover { border-color: var(--text); text-decoration: none; }
.stat-label { display: block; color: var(--sub); font-size: 12.5px; font-weight: 700; }
.stat b { font-size: 30px; font-weight: 800; letter-spacing: -.02em; margin-right: 3px; font-variant-numeric: tabular-nums; }
.stat small { color: var(--sub); }
.stat.bad b { color: var(--err); }
.stat em { display: block; font-style: normal; color: var(--faint); font-size: 11.5px; }
.alerts { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.alert { display: flex; gap: 8px; align-items: center; background: var(--err-soft); color: var(--err); border-radius: 12px; padding: 12px 16px; font-size: 14px; font-weight: 700; }
.alert .ic { width: 18px; height: 18px; }
.grid-2 { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: 28px; align-items: start; }
.next { padding: 22px 24px; }
.next-when { display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; margin-bottom: 14px; color: var(--sub); font-size: 14px; }
.next-when b { color: var(--text); font-size: 26px; font-weight: 800; font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.next-when .until { margin-left: auto; font-weight: 700; color: var(--text); }
.acct-sum { padding: 6px; }
.acct-row { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 12px; color: var(--text); }
.acct-row:hover { background: var(--hover); text-decoration: none; }
.acct-info { display: flex; flex-direction: column; min-width: 0; flex: 1; line-height: 1.35; }
.acct-info b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.acct-info small { color: var(--sub); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.acct-num { text-align: right; line-height: 1.15; flex: none; }
.acct-num b { display: block; font-size: 18px; font-variant-numeric: tabular-nums; }
.acct-num small { color: var(--sub); font-size: 11px; }
.state { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 700; color: var(--ok); }
.state::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.state.bad { color: var(--err); }
.state.test { color: var(--warn); }
.recent { padding: 4px 16px; }
.recent-row { display: flex; align-items: center; gap: 10px; padding: 11px 0; border-bottom: 1px solid var(--line-soft); font-size: 14px; color: var(--text); }
a.recent-row:hover { text-decoration: none; }
a.recent-row:hover .recent-txt { text-decoration: underline; }
.recent-row:last-child { border-bottom: 0; }
.recent-txt { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.recent-when { color: var(--faint); font-size: 12px; flex: none; font-variant-numeric: tabular-nums; }

/* ===== Threads 風の投稿の見た目 ===== */
.th-post { display: flex; gap: 12px; }
.th-main { flex: 1; min-width: 0; }
.th-head { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; line-height: 1.4; }
.th-head b { font-size: 15px; }
.th-head .faint { color: var(--faint); font-size: 14px; }
.th-text { white-space: pre-wrap; word-break: break-word; margin-top: 3px; font-size: 15.5px; line-height: 1.7; }
.th-text .lk { color: var(--accent); }
.th-text:empty::before { content: "ここに投稿の文章が表示されます"; color: var(--faint); }
.th-icons { display: flex; gap: 18px; margin-top: 12px; color: var(--text); }
.th-icons .ic { width: 20px; height: 20px; stroke-width: 1.7; }

/* ===== 投稿の一覧 ===== */
.day-head { display: flex; align-items: center; gap: 8px; margin: 26px 0 10px; font-size: 15px; position: sticky; top: 64px; z-index: 2;
            background: color-mix(in srgb, var(--bg) 92%, transparent); padding: 4px 0; }
.day-head:first-of-type, .bulk + .day-head { margin-top: 8px; }
.day-head .cnt { color: var(--faint); font-size: 12.5px; margin-left: auto; }
.items { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.item { display: flex; gap: 14px; padding: 16px 18px; border-bottom: 1px solid var(--line-soft); position: relative; align-items: flex-start; }
.item:last-child { border-bottom: 0; }
.item::before { content: ""; position: absolute; left: 0; top: 14px; bottom: 14px; width: 3px; border-radius: 0 3px 3px 0; background: var(--c); opacity: .9; }
.item:hover { background: color-mix(in srgb, var(--hover) 55%, transparent); }
.item .time { width: 52px; flex: none; font-weight: 800; font-size: 16px; font-variant-numeric: tabular-nums; padding-top: 1px; letter-spacing: -.01em; }
.item .time small { display: block; color: var(--faint); font-weight: 600; font-size: 12px; }
.item-body { flex: 1; min-width: 0; }
.item-head { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; line-height: 1.4; }
.nm { font-weight: 700; }
.un { color: var(--sub); font-size: 14px; }
.item-head .pill { margin-left: auto; }
.txt { white-space: pre-wrap; word-break: break-word; margin-top: 4px; font-size: 15.5px; line-height: 1.7; }
.meta { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin-top: 8px; font-size: 12.5px; }
.meta a, .meta span { display: inline-flex; align-items: center; gap: 3px; }
.meta .ic { width: 14px; height: 14px; }
.memo { color: var(--sub); }
.pick { padding-top: 6px; }
.pick input, .check-all input { width: 18px; height: 18px; accent-color: var(--primary); cursor: pointer; }
.item-actions { display: flex; gap: 0; flex: none; margin: -4px -6px 0 0; }
.item.compact { padding: 13px 16px; gap: 12px; }
.item.compact .txt { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font-size: 14.5px; }
.st-保留 .txt, .st-スキップ .txt { opacity: .5; }
.item.bad { background: color-mix(in srgb, var(--err-soft) 60%, transparent); }
.bulk { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 4px; padding: 6px 0; }
.check-all { display: flex; gap: 8px; align-items: center; color: var(--sub); font-size: 14px; font-weight: 600; cursor: pointer; }
.bulk-btns { display: flex; gap: 6px; flex-wrap: wrap; }
.seg { display: inline-flex; background: var(--panel); border: 1px solid var(--line); border-radius: 999px; padding: 3px; margin-bottom: 16px; flex-wrap: wrap; }
.seg a { padding: 6px 15px; border-radius: 999px; color: var(--sub); font-size: 13.5px; font-weight: 700; }
.seg a.on { background: var(--primary); color: var(--on-primary); }
.seg a:hover { text-decoration: none; }
.seg a:not(.on):hover { color: var(--text); }
.is-busy { opacity: .55; pointer-events: none; transition: opacity .15s; }

/* ===== カレンダー ===== */
.month-nav { display: flex; align-items: center; gap: 4px; }
.month-nav b { font-size: 16px; min-width: 112px; text-align: center; }
.cal { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); background: var(--panel); border: 1px solid var(--line);
       border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.cal-dow { text-align: center; font-size: 12.5px; font-weight: 700; color: var(--sub); padding: 9px 0; border-bottom: 1px solid var(--line); }
.cal-dow.sun { color: var(--err); } .cal-dow.sat { color: var(--accent); }
.cal-day { min-height: 124px; padding: 6px; border-right: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.cal-day:nth-child(7n) { border-right: 0; }
.cal-day.out { background: color-mix(in srgb, var(--bg) 55%, var(--panel)); }
.cal-day.out .cal-num { color: var(--faint); }
.cal-day.past .chip { opacity: .7; }
.cal-top { display: flex; align-items: center; justify-content: space-between; }
.cal-num { font-size: 13px; font-weight: 700; color: var(--text); width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; }
.cal-num:hover { background: var(--hover); text-decoration: none; }
.today .cal-num { background: var(--primary); color: var(--on-primary); }
.cal-add { opacity: 0; width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; color: var(--text); }
.cal-add .ic { width: 16px; height: 16px; }
.cal-day:hover .cal-add { opacity: 1; }
.cal-add:hover { background: var(--hover); }
.chip { display: flex; align-items: center; gap: 4px; font-size: 12px; line-height: 1.5; padding: 2px 7px; border-radius: 7px; color: var(--text); min-width: 0;
        background: color-mix(in srgb, var(--c) 13%, var(--panel)); border-left: 3px solid var(--c); }
.chip:hover { text-decoration: none; background: color-mix(in srgb, var(--c) 24%, var(--panel)); }
.chip-t { font-weight: 800; font-variant-numeric: tabular-nums; flex: none; }
.chip-x { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.chip .ic { width: 12px; height: 12px; color: var(--ok); }
.chip.st-失敗 .ic, .chip.st-要確認 .ic { color: var(--err); }
.chip.st-保留, .chip.st-スキップ { opacity: .45; }
.chip-more { font-size: 12px; color: var(--sub); padding-left: 6px; font-weight: 600; }
.cal-count { display: none; }
.legend { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-top: 14px; font-size: 12.5px; color: var(--sub); }
.legend span { display: inline-flex; align-items: center; gap: 5px; }
.legend i { width: 10px; height: 10px; border-radius: 3px; }
.legend .ic { width: 14px; height: 14px; }
.legend .sep { width: 1px; height: 14px; background: var(--line); }

/* ===== 投稿の作成 ===== */
.compose { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 24px; align-items: start; }
.field-label { font-size: 13px; font-weight: 800; color: var(--sub); margin: 0 0 10px; }
.editor .field-label:not(:first-child) { margin-top: 20px; }
.acct-pick { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.acct-opt { display: flex; align-items: center; gap: 8px; padding: 4px 14px 4px 4px; border: 1.5px solid var(--line); border-radius: 999px; cursor: pointer; font-size: 14px; font-weight: 700;
            transition: border-color .12s, background-color .12s; }
.acct-opt input { position: absolute; opacity: 0; pointer-events: none; }
.acct-opt:hover { border-color: var(--faint); }
.acct-opt:has(input:checked) { border-color: var(--primary); background: var(--primary); color: var(--on-primary); }
.acct-opt:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 2px; }
textarea, input, select { font: inherit; color: var(--text); background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 10px 13px; }
textarea:focus, input:focus, select:focus { outline: 2px solid color-mix(in srgb, var(--accent) 35%, transparent); border-color: var(--accent); }
.editor textarea { width: 100%; resize: vertical; font-size: 17px; line-height: 1.7; border: 0; padding: 4px 2px; min-height: 180px; background: transparent; }
.editor textarea:focus { outline: 0; }
.editor-foot { display: flex; align-items: center; justify-content: flex-end; gap: 10px; border-top: 1px solid var(--line-soft); padding-top: 10px; }
.counts { font-size: 12.5px; color: var(--sub); margin-right: auto; font-variant-numeric: tabular-nums; }
.counts.over { color: var(--err); font-weight: 700; }
.ring { position: relative; width: 30px; height: 30px; display: inline-grid; place-items: center; }
.ring svg { position: absolute; inset: 0; transform: rotate(-90deg); }
.ring circle { fill: none; stroke-width: 3; }
.ring-bg { stroke: var(--line); }
.ring-fg { stroke: var(--primary); stroke-linecap: round; stroke-dasharray: 94.25; stroke-dashoffset: 94.25; transition: stroke-dashoffset .15s; }
.ring.near .ring-fg { stroke: var(--warn); }
.ring.over .ring-fg { stroke: var(--err); }
.ring-n { font-size: 10px; font-weight: 700; color: var(--sub); position: relative; }
.ring.over .ring-n { color: var(--err); }
.when-row input { width: 100%; max-width: 300px; font-size: 16px; }
.quick { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; }
.quick button { border: 1px solid var(--line); background: var(--panel); color: var(--text); border-radius: 999px; padding: 6px 14px; font: inherit; font-size: 13px; font-weight: 600; cursor: pointer; }
.quick button:hover { border-color: var(--text); }
/* ツリー（続き）と画像 */
.parts { display: flex; flex-direction: column; margin-top: 4px; }
.part { display: flex; gap: 12px; border-radius: 12px; transition: background-color .12s; }
.part.over { background: var(--hover); }
.part-rail, .th-rail { display: flex; flex-direction: column; align-items: center; width: 36px; flex: none; }
.part-av { line-height: 0; }
.part-line, .th-line { flex: 1; width: 2px; min-height: 14px; margin: 6px 0 4px; border-radius: 2px; background: var(--line); }
.part-body { flex: 1; min-width: 0; padding-bottom: 14px; }
.part-head { display: flex; align-items: center; gap: 8px; min-height: 28px; }
.part-head b { font-size: 15px; }
.part-no { color: var(--faint); font-size: 12px; font-variant-numeric: tabular-nums; }
.part-head .icon-btn { margin-left: auto; }
.icon-btn.small { width: 28px; height: 28px; }
.icon-btn.small .ic { width: 16px; height: 16px; }
.editor .part textarea { min-height: 56px; font-size: 16px; padding: 2px 0; resize: none; overflow: hidden; }
.editor .part:first-child textarea { min-height: 110px; }
.thumbs { display: flex; gap: 8px; overflow-x: auto; padding: 6px 0 2px; }
.thumbs:empty { display: none; }
.thumb { position: relative; flex: none; width: 104px; height: 130px; border-radius: 12px; overflow: hidden; background: var(--hover); border: 1px solid var(--line-soft); }
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.thumb.loading img { opacity: .4; }
.thumb.loading::after { content: ""; position: absolute; inset: 0; margin: auto; width: 22px; height: 22px; border-radius: 50%;
                        border: 2.5px solid var(--line); border-top-color: var(--text); animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.thumb-x { position: absolute; top: 5px; right: 5px; width: 24px; height: 24px; border-radius: 50%; border: 0; background: rgba(0, 0, 0, .65); color: #fff;
           display: grid; place-items: center; cursor: pointer; padding: 0; }
.thumb-x .ic { width: 14px; height: 14px; }
.part-foot { display: flex; align-items: center; gap: 8px; margin-top: 4px; }
.part-foot .icon-btn { width: 34px; height: 34px; margin-left: -8px; }
.part-msg { font-size: 12.5px; color: var(--err); font-weight: 600; }
.part .counts { margin: 0 0 0 auto; }
.add-part { display: flex; align-items: center; gap: 12px; border: 0; background: none; padding: 0 0 6px; color: var(--faint); font: inherit; font-size: 14px;
            font-weight: 700; cursor: pointer; }
.add-part:hover { color: var(--text); }
.add-part[hidden] { display: none; }
.add-part .av.ghost { width: 26px; height: 26px; }
.reply-note { margin: 4px 0 0; color: var(--warn); }
.th-post + .th-post { margin-top: 2px; }
.th-post:not(.has-next) .th-line { visibility: hidden; }
.th-post .th-main { padding-bottom: 14px; }
.pv-imgs { display: flex; gap: 6px; overflow-x: auto; margin-top: 10px; }
.pv-imgs img { max-height: 260px; max-width: 100%; border-radius: 12px; object-fit: cover; display: block; }
.pv-imgs.multi img { width: 170px; height: 220px; flex: none; }
.mini-thumbs { display: flex; gap: 6px; margin-top: 8px; align-items: center; }
.mini-thumbs img { width: 64px; height: 64px; border-radius: 10px; object-fit: cover; border: 1px solid var(--line-soft); }
.mini-thumbs span { font-size: 12.5px; color: var(--sub); font-weight: 700; }
.follow { margin-top: 8px; border-left: 2px solid var(--line); padding-left: 12px; display: flex; flex-direction: column; gap: 6px; }
.follow-item { font-size: 14px; color: var(--sub); white-space: pre-wrap; word-break: break-word; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.follow-item.done { opacity: .55; }
.tag.tree { background: var(--primary); color: var(--on-primary); }
.chip-mark { display: inline-flex; align-items: center; font-size: 10.5px; font-weight: 800; color: var(--sub); flex: none; }
.chip .chip-mark .ic { color: var(--sub); }
.check-line { display: flex !important; align-items: center; gap: 8px; font-weight: 600 !important; }
.check-line input { width: 18px; height: 18px; accent-color: var(--primary); }
.small-flash { font-size: 12.5px; padding: 9px 12px; margin: 12px 0 0; }

.preview-col { position: sticky; top: 88px; }
.preview { padding: 18px 20px; }
.hint-inline { font-weight: 500; color: var(--faint); margin-left: 8px; font-size: 12px; }

/* ===== CSV ===== */
.steps-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 4px; }
.step { position: relative; padding-top: 24px; }
.step h3 { font-size: 15px; margin-bottom: 4px; }
.step p { color: var(--sub); font-size: 13.5px; margin: 0 0 10px; }
.step-n { position: absolute; top: -11px; left: 18px; width: 28px; height: 28px; border-radius: 50%; background: var(--primary); color: var(--on-primary); font-weight: 800; font-size: 13px; display: grid; place-items: center; }
.dropzone { border: 2px dashed var(--line); text-align: center; padding: 36px 20px; transition: .15s; }
.dropzone.over { border-color: var(--text); background: var(--hover); }
.dz-inner > .ic { width: 38px; height: 38px; color: var(--text); }
.dz-inner p { margin: 8px 0 14px; color: var(--sub); }
.dz-inner p b { color: var(--text); }
.pick-acct { margin-bottom: 18px; }
.pick-acct .acct-pick { margin-bottom: 0; }
.sample { border-collapse: collapse; font-size: 13.5px; margin: 10px 0; width: 100%; }
.sample th, .sample td { border: 1px solid var(--line); padding: 7px 10px; text-align: left; }
.sample th { background: var(--hover); }
.card h3 { font-size: 15px; }
.import-sum { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.import-sum .actions { margin: 0; }
.import-who { display: flex; align-items: center; gap: 12px; }
.load-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.load-grid .dropzone { display: grid; place-items: center; border-radius: 14px; }
.paste { display: flex; flex-direction: column; gap: 10px; }
.paste textarea { width: 100%; resize: vertical; font-size: 13.5px; min-height: 190px; font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; }
.paste .btn { align-self: flex-start; }
.ai-help > summary { font-size: 15px; }
.ai-help > summary + p { margin-top: 0; }
.form .row.three { grid-template-columns: 1fr 120px 1.4fr; }
.prompt-out { width: 100%; resize: vertical; font-size: 13px; line-height: 1.6; background: var(--hover); font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; }
.big-num { font-size: 28px; font-weight: 800; font-variant-numeric: tabular-nums; }

/* ===== アカウント ===== */
.steps { margin: 12px 0; padding-left: 22px; }
.steps li { margin-bottom: 8px; }
.acct-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.acct-card { border-top: 4px solid var(--c); }
.acct-card-head { display: flex; align-items: center; gap: 12px; }
.acct-card-head .acct-info b { font-size: 17px; }
.settings-head { margin-bottom: 18px; }
.acct-nums { display: grid; grid-template-columns: repeat(3, 1fr); text-align: center; margin: 16px 0 12px; background: var(--hover); border-radius: 12px; padding: 10px 4px; }
.acct-nums b { display: block; font-size: 19px; font-weight: 800; font-variant-numeric: tabular-nums; }
.acct-nums small { color: var(--sub); font-size: 11.5px; }
.ai-line { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--sub); }
.ai-line.on { color: #6941c6; }
.ai-line .muted { margin-left: auto; }
.section-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.section-head h2 { font-size: 18px; font-weight: 800; flex: 1; }
.connect-hero { text-align: center; padding: 36px 20px; }
.connect-hero h2 { font-size: 21px; margin-bottom: 8px; }
.connect-hero p { color: var(--sub); margin: 6px 0 20px; }
.connect-hero .btn.big { padding: 14px 38px; font-size: 16px; }
.tip { font-size: 13.5px; color: var(--sub); background: var(--hover); border-radius: 12px; padding: 12px 14px; margin: 12px 0 0; }
kbd { font: 600 11px/1 system-ui, sans-serif; border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 5px; padding: 2px 5px; background: var(--panel); }
details.card > summary { cursor: pointer; font-weight: 700; }
details.card[open] > summary { margin-bottom: 8px; }

.form label { display: block; margin-bottom: 18px; font-size: 14px; font-weight: 700; }
.form label input:not([type=checkbox]), .form label textarea { display: block; width: 100%; margin-top: 6px; font-weight: 400; }
.form .row { display: grid; grid-template-columns: 2fr 1fr; gap: 14px; }
.form .row.even { grid-template-columns: 1fr 1fr; }
.switch { display: flex !important; gap: 14px; align-items: flex-start; padding: 14px; border-radius: 12px; background: var(--hover); cursor: pointer; }
.switch input { display: none; }
.switch small { display: block; font-weight: 400; color: var(--sub); }
.sw { width: 44px; height: 26px; border-radius: 999px; background: var(--line); position: relative; flex: none; transition: .2s; }
.sw::after { content: ""; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: #fff; transition: .2s; box-shadow: 0 1px 3px rgba(0, 0, 0, .2); }
.switch input:checked + .sw { background: var(--ok); }
.switch input:checked + .sw::after { left: 21px; }

/* ===== X と Threads（両方使っているときの見分け） ===== */
.sns-ic { display: inline-grid; place-items: center; flex: none; font-weight: 800; line-height: 1; font-size: 15px; }
.sns-ic svg { width: .9em; height: .9em; fill: currentColor; }
.acct.sns-head { color: var(--sub); font-size: 13.5px; font-weight: 700; margin-top: 6px; }
.acct.sns-head.on { color: var(--text); }
.sns-head .sns-ic { width: 28px; height: 28px; border-radius: 50%; background: var(--hover); color: var(--text); font-size: 14px; }
.sns-head.on .sns-ic { background: var(--primary); color: var(--on-primary); }
.acct.nested { padding-left: 20px; }
.av-sns { position: absolute; right: -4px; bottom: -4px; width: var(--s); height: var(--s); border-radius: 50%; background: var(--primary); color: var(--on-primary);
          box-shadow: 0 0 0 2px var(--panel); display: grid; place-items: center; }
.av-sns .sns-ic { font-size: calc(var(--s) * .62); }
.nm-sns { display: none; }
.sec .sns-ic { font-size: 17px; }
.sec .cnt { font-size: 13px; font-weight: 700; }
.acct-section { margin-bottom: 26px; }
.actions.center { justify-content: center; }
.btn .sns-ic { font-size: 14px; }
.legend .sns-ic { font-size: 11px; }

/* ===== スマホの下のタブ ===== */
.tabbar { display: none; }

/* ===== 狭い画面・スマホ ===== */
@media (max-width: 1080px) {
  .grid-2, .compose { grid-template-columns: 1fr; }
  .preview-col { position: static; }
  .stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  :root { --tabbar-h: 60px; }
  body { font-size: 15px; }
  .side { position: fixed; left: 0; top: 0; z-index: 20; transform: translateX(-100%); transition: transform .22s ease; box-shadow: 0 0 40px rgba(0, 0, 0, .25);
          padding-bottom: calc(16px + env(safe-area-inset-bottom)); }
  .side.open { transform: none; }
  .scrim.open { display: block; position: fixed; inset: 0; background: rgba(0, 0, 0, .35); z-index: 15; }
  .bar .menu-btn { display: inline-grid; margin-left: -8px; }
  .bar { padding: 10px 16px; min-height: 56px; }
  .bar h1 { font-size: 19px; }
  .bar-actions .btn:not(.keep) { display: none; }
  .content { padding: 16px 14px calc(var(--tabbar-h) + 28px + env(safe-area-inset-bottom)); }
  .day-head { top: 56px; }
  .steps-row { grid-template-columns: 1fr; gap: 22px; }
  .stats { gap: 10px; }
  .stat { padding: 12px 14px; }
  .stat b { font-size: 26px; }
  .cal-day { min-height: 64px; padding: 3px; }
  .cal-num { width: 24px; height: 24px; font-size: 12px; }
  .cal-add { display: none; }
  .chip { display: none; }
  .chip-more { display: none; }
  .cal-count { display: grid; place-items: center; margin: auto auto 4px; min-width: 22px; height: 22px; padding: 0 6px; border-radius: 999px; font-size: 12px; font-weight: 800;
               background: var(--primary); color: var(--on-primary); }
  .cal-count:hover { text-decoration: none; }
  .form .row, .form .row.even, .form .row.three { grid-template-columns: 1fr; }
  .load-grid { grid-template-columns: 1fr; }
  .item { padding: 14px 12px 14px 14px; gap: 10px; }
  .item .time { width: 44px; font-size: 15px; }
  .item-actions { flex-direction: column; margin: -6px -6px -6px 0; }
  .item .av-wrap { display: none; }
  .item.compact .av-wrap { display: inline-block; }
  .item:not(.compact) .nm-sns { display: inline-grid; font-size: 13px; color: var(--sub); }
  .next { padding: 18px; }
  .next-when b { font-size: 22px; }
  .compose-btn.side-only { display: none; }

  .tabbar { display: grid; grid-template-columns: repeat(5, 1fr); position: fixed; left: 0; right: 0; bottom: 0; z-index: 10;
            height: calc(var(--tabbar-h) + env(safe-area-inset-bottom)); padding-bottom: env(safe-area-inset-bottom);
            background: color-mix(in srgb, var(--panel) 92%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
            border-top: 1px solid var(--line); }
  .tabbar a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; color: var(--faint); font-size: 10.5px; font-weight: 700; position: relative; }
  .tabbar a:hover { text-decoration: none; }
  .tabbar a.on { color: var(--text); }
  .tabbar a.on .ic { stroke-width: 2.4; }
  .tabbar .ic { width: 24px; height: 24px; }
  .tabbar .plus span { width: 46px; height: 34px; border-radius: 12px; background: var(--hover); color: var(--text); display: grid; place-items: center; }
  .tabbar .tab-badge { position: absolute; top: 6px; left: calc(50% + 6px); min-width: 17px; height: 17px; padding: 0 5px; border-radius: 999px; font-size: 10px; line-height: 17px; text-align: center;
                       background: var(--err); color: #fff; }
}

/* ===== ログイン画面・連携の結果 ===== */
.login-page { display: grid; place-items: center; min-height: 100vh; padding: 16px; }
.login-box { width: 100%; max-width: 360px; padding: 30px; }
.login-box .brand { padding: 0 0 20px; }
.login-box input { width: 100%; margin-bottom: 14px; font-size: 16px; }
.login-box .btn { width: 100%; }
.done-box { text-align: center; }
.done-box h1 { font-size: 18px; margin: 14px 0 8px; }
.done-mark { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; margin: 0 auto; font-size: 28px; font-weight: 800; color: #fff; }
.done-mark.ok { background: var(--ok); }
.done-mark.err { background: var(--err); }