/* ACBダーク（AgentPolicy/design/acb-dark/DESIGN.md）を、画面案Aに合わせてスマホ向けに適用 */
:root {
  --primary: #4D9DFF;
  --on-primary: #07162C;
  --accent: #38BDF8;
  --bg: #080B11;
  --surface: #101620;
  --surface-muted: #151D29;
  --toolbar: #1F2836;
  --selected: #10233A;
  --text: #EEF3F8;
  --text-muted: #93A1B0;
  --border: #25303E;
  --success: #7DB9FF;
  --success-soft: #10233A;
  --warning: #E0A83F;
  --warning-soft: #2A2112;
  --danger: #FF6B6B;
  --danger-soft: #2B1418;
  --font: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
  --tabbar-h: 58px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body {
  font: 15px/1.6 var(--font);
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
  padding-top: var(--safe-top);
  padding-bottom: calc(var(--tabbar-h) + var(--safe-bottom));
  min-height: 100vh;
}
body.dialog-open { overflow: hidden; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

.view { max-width: 640px; margin: 0 auto; padding: 12px 16px 24px; }

/* ---- 上部 ---- */
.top h1 { font-size: 22px; font-weight: 800; margin: 4px 0 2px; letter-spacing: -0.01em; }
.stats { color: var(--text-muted); font-size: 14px; margin: 0 0 8px; }
.stats b { color: var(--text); }
.bar { height: 6px; background: var(--surface-muted); border-radius: 999px; overflow: hidden; margin-bottom: 12px; }
.bar > span { display: block; height: 100%; background: var(--primary); border-radius: 999px; transition: width .12s ease; }

.chips { display: flex; gap: 8px; overflow-x: auto; padding: 2px 0 10px; scrollbar-width: none; }
.chips::-webkit-scrollbar { display: none; }
.chip {
  flex: 0 0 auto; min-height: 36px; padding: 6px 12px; border-radius: 8px;
  background: var(--surface-muted); border: 1px solid var(--border); font-size: 14px; font-weight: 700;
}
.chip[aria-pressed="true"] { background: var(--selected); border-color: var(--primary); color: var(--text); }
.chip[aria-pressed="true"]::before { content: "✓ "; color: var(--primary); }

.toolbar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 12px; }
.seg { display: inline-flex; background: var(--surface-muted); border: 1px solid var(--border); border-radius: 8px; padding: 2px; }
.seg button { border: 0; background: transparent; padding: 6px 10px; min-height: 36px; border-radius: 6px; font-size: 13px; font-weight: 700; color: var(--text-muted); }
.seg button[aria-pressed="true"] { background: var(--selected); color: var(--text); }
.toggle { display: inline-flex; align-items: center; gap: 6px; min-height: 40px; padding: 0 10px; border-radius: 8px; border: 1px solid var(--border); background: var(--surface-muted); font-size: 13px; font-weight: 700; }
.toggle[aria-pressed="true"] { border-color: var(--primary); background: var(--selected); }
.search { flex: 1 1 140px; min-width: 0; }
input[type="search"], input[type="text"], select, textarea {
  width: 100%; min-height: 44px; padding: 10px 12px; font-size: 16px;
  background: var(--surface-muted); border: 1px solid var(--border); border-radius: 8px;
}
textarea { min-height: 120px; resize: vertical; line-height: 1.5; }

/* ---- グループと行 ---- */
.group { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; margin-bottom: 12px; overflow: hidden; }
.group-head {
  width: 100%; display: flex; align-items: center; gap: 8px; padding: 12px 14px; min-height: 48px;
  background: transparent; border: 0; border-bottom: 1px solid var(--border); text-align: left; font-weight: 700;
}
.group.collapsed .group-head { border-bottom: 0; }
.group-head .count { color: var(--text-muted); font-size: 13px; font-weight: 700; }
.group-head .caret { margin-left: auto; color: var(--text-muted); transition: transform .12s ease; }
.group.collapsed .caret { transform: rotate(-90deg); }
.group.collapsed .rows { display: none; }

.status { display: inline-block; font-size: 12px; font-weight: 700; padding: 2px 8px; border-radius: 999px; }
.status.ok { background: var(--success-soft); color: var(--success); }
.status.warn { background: var(--warning-soft); color: var(--warning); }

.row {
  width: 100%; display: flex; align-items: center; gap: 12px; padding: 10px 14px; min-height: 52px;
  background: transparent; border: 0; border-top: 1px solid var(--border); text-align: left;
  user-select: none; -webkit-user-select: none; -webkit-touch-callout: none; touch-action: pan-y;
  transition: background .12s ease, transform .12s ease;
}
.rows .row:first-child { border-top: 0; }
.row:active { background: var(--surface-muted); }
.box {
  flex: 0 0 auto; width: 24px; height: 24px; border-radius: 6px; border: 2px solid var(--text-muted);
  display: grid; place-items: center;
}
.row.done .box { background: var(--primary); border-color: var(--primary); }
.row.done .box::after { content: ""; width: 6px; height: 11px; border: solid var(--on-primary); border-width: 0 3px 3px 0; transform: translateY(-1px) rotate(45deg); }
.row .name { flex: 1 1 auto; min-width: 0; overflow-wrap: anywhere; }
.row.done .name { color: var(--text-muted); text-decoration: line-through; }
.row.skipped .name { color: var(--text-muted); }
.row.skipped .box { border-style: dashed; opacity: .6; }
.row .note-mark { color: var(--text-muted); font-size: 12px; display: block; }
.tags { display: flex; gap: 4px; flex: 0 0 auto; flex-wrap: wrap; justify-content: flex-end; max-width: 45%; }
.tag { font-size: 11px; font-weight: 700; padding: 2px 6px; border-radius: 4px; background: var(--surface-muted); color: var(--text-muted); border: 1px solid var(--border); white-space: nowrap; }
.tag.cond { color: var(--success); }
.tag.skip { color: var(--warning); border-color: var(--warning-soft); background: var(--warning-soft); }
.row.swiping { transform: translateX(-24px); background: var(--warning-soft); }

.empty { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 20px; text-align: left; }
.empty h2 { font-size: 18px; margin: 0 0 6px; }
.empty p { color: var(--text-muted); margin: 0 0 14px; }
.hint { color: var(--text-muted); font-size: 13px; margin: 8px 0 12px; }

/* ---- ボタン ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 44px; padding: 10px 14px;
  border-radius: 8px; border: 1px solid var(--border); background: var(--surface-muted); font-size: 14px; font-weight: 700;
}
.btn.primary { background: var(--primary); color: var(--on-primary); border-color: var(--primary); }
.btn.danger { background: var(--danger-soft); color: var(--danger); border-color: var(--danger-soft); }
.btn.block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---- 設定 ---- */
.section { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 16px; margin-bottom: 12px; }
.section h2 { font-size: 16px; margin: 0 0 8px; }
.section p { color: var(--text-muted); font-size: 13px; margin: 0 0 10px; }
.cond-row { display: flex; gap: 8px; align-items: center; padding: 6px 0; border-top: 1px solid var(--border); }
.cond-row:first-of-type { border-top: 0; }
.cond-row span { flex: 1; }
.meta-line { color: var(--text-muted); font-size: 13px; }
.version { text-align: center; color: var(--text-muted); font-size: 12px; margin-top: 16px; }

/* ---- 下部タブ ---- */
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 10;
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: var(--toolbar); border-top: 1px solid var(--border);
  padding-bottom: var(--safe-bottom);
}
.tab { min-height: var(--tabbar-h); background: transparent; border: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; font-size: 11px; font-weight: 700; color: var(--text-muted); }
.tab svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.tab[aria-current="page"] { color: var(--primary); }

/* ---- 帯・トースト・ダイアログ ---- */
.banner { padding: 10px 16px; font-size: 13px; line-height: 1.5; border-bottom: 1px solid var(--border); }
.banner.warn { background: var(--warning-soft); color: var(--warning); }
.banner.danger { background: var(--danger-soft); color: var(--danger); }
.banner.info { background: var(--selected); color: var(--text); }
.banner button { margin-left: 8px; }

.toast {
  position: fixed; left: 16px; right: 16px; bottom: calc(var(--tabbar-h) + var(--safe-bottom) + 12px); z-index: 20;
  max-width: 560px; margin: 0 auto; background: var(--toolbar); border: 1px solid var(--border); border-radius: 12px;
  padding: 10px 12px 10px 16px; display: flex; align-items: center; gap: 12px; box-shadow: 0 18px 38px rgba(0,0,0,.28);
}
.toast[hidden] { display: none; }
.toast span { flex: 1; }

.dialog {
  width: min(560px, calc(100vw - 24px)); max-height: calc(100vh - var(--safe-top) - 24px); padding: 0;
  background: var(--surface); color: var(--text); border: 1px solid var(--border); border-radius: 16px;
  box-shadow: 0 18px 38px rgba(0,0,0,.28);
}
.dialog::backdrop { background: rgba(0,0,0,.6); }
.dialog form { display: flex; flex-direction: column; max-height: inherit; }
.dlg-head { display: flex; align-items: center; gap: 8px; padding: 14px 16px; border-bottom: 1px solid var(--border); }
.dlg-head h2 { font-size: 17px; margin: 0; flex: 1; }
.dlg-close { width: 44px; height: 44px; border-radius: 8px; border: 1px solid var(--border); background: var(--surface-muted); font-size: 20px; line-height: 1; }
.dlg-body { padding: 16px; overflow-y: auto; }
.dlg-foot { display: flex; gap: 8px; justify-content: flex-end; flex-wrap: wrap; padding: 12px 16px calc(12px + var(--safe-bottom)); border-top: 1px solid var(--border); }
.field { margin-bottom: 14px; }
.field > label, .field > .label { display: block; font-size: 13px; font-weight: 700; margin-bottom: 6px; color: var(--text-muted); }
.field .help { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.radios { display: flex; gap: 6px; flex-wrap: wrap; }
.radios label { display: inline-flex; align-items: center; gap: 6px; min-height: 40px; padding: 0 12px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface-muted); font-size: 14px; }
.radios input { width: 18px; height: 18px; accent-color: var(--primary); }
.preview-list { max-height: 200px; overflow-y: auto; background: var(--surface-muted); border-radius: 8px; padding: 8px 12px; font-size: 13px; margin: 6px 0 12px; }
.preview-list li { margin: 2px 0; }
.err { color: var(--danger); font-size: 13px; }