.app-body { height: 100vh; height: 100dvh; display: flex; flex-direction: column; overflow: hidden; }
.app { flex: 1; display: grid; grid-template-columns: clamp(400px, 38vw, 560px) 1fr; min-height: 0; }
.panel { overflow-y: auto; padding: 18px 22px 32px; background: var(--card); border-right: 1px solid var(--line); }
.stage { position: relative; min-height: 0; }
.map, .viewer { position: absolute; inset: 0; }
.viewer { background: #eef1ec; }
.map-tools { position: absolute; left: 12px; top: 12px; z-index: 2; }


.wstep h2 { font-size: 1.15rem; margin: 0 0 .5em; }
.hint { color: var(--ink-soft); font-size: .9rem; margin: 0 0 1em; }
.row { display: flex; gap: 8px; margin: 10px 0; }
.row.two > * { flex: 1; }
.row input[type=search] { flex: 1; }
input, select { font: inherit; padding: 9px 10px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--ink); min-width: 0; }
.field { display: flex; flex-direction: column; gap: 4px; font-size: .88rem; color: var(--ink-soft); margin: 10px 0; }
.btn { font: inherit; font-size: .92rem; padding: 9px 16px; border-radius: 999px; border: 1px solid var(--line); background: #fff; color: var(--ink); cursor: pointer; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.btn.primary:disabled { background: #9db5ad; border-color: #9db5ad; cursor: default; }
.btn.small { font-size: .8rem; padding: 6px 12px; box-shadow: 0 1px 3px rgba(0,0,0,.15); }
.actions { display: flex; justify-content: space-between; gap: 8px; margin-top: 20px; }
.linklike { background: none; border: 0; padding: 0; color: var(--accent); text-decoration: underline; cursor: pointer; font: inherit; text-align: left; }
.sample-link { margin-top: 26px; font-size: .9rem; }
.results { list-style: none; padding: 0; margin: 0; }
.results li { padding: 6px 0; border-bottom: 1px dashed var(--line); font-size: .9rem; }
.muted { color: var(--ink-soft); font-size: .88rem; }
.stat { display: flex; justify-content: space-between; background: var(--accent-soft); border-radius: 10px; padding: 10px 14px; }
.stat b { color: var(--accent); }

.edges { list-style: none; padding: 0; margin: 0; }
.edges li.muted { display: block; }
.edges li { display: grid; grid-template-columns: 44px 60px 1fr; align-items: center; gap: 6px; padding: 6px 0; border-bottom: 1px dashed var(--line); }
.edge-no { font-weight: 700; }
.vtx { cursor: grab; width: 16px; height: 16px; border-radius: 50%; background: #fff; border: 3px solid var(--accent); box-shadow: 0 0 0 1px rgba(0,0,0,.3); }
.edge-label { min-width: 22px; height: 22px; border-radius: 11px; background: #fff; color: var(--ink); font-size: 12px; font-weight: 700; display: flex; align-items: center; justify-content: center; box-shadow: 0 1px 3px rgba(0,0,0,.35); }
.edge-label.road { background: #e2572c; color: #fff; }

.choices { border: 0; padding: 0; margin: 0 0 14px; }
.choices legend { font-weight: 700; font-size: .92rem; margin-bottom: 4px; }
.choices label { display: flex; gap: 8px; align-items: flex-start; padding: 7px 0; font-size: .93rem; }

.tabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-bottom: 12px; }
.tab { font: inherit; border: 1px solid var(--line); background: #fff; border-radius: 10px; padding: 8px 6px; cursor: pointer; display: flex; flex-direction: column; align-items: center; }
.tab b { color: var(--accent); }
.tab span { font-size: .72rem; color: var(--ink-soft); line-height: 1.3; text-align: center; }
.tab.active { background: var(--accent); border-color: var(--accent); }
.tab.active b, .tab.active span { color: #fff; }

.card { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; margin: 12px 0; }
.card h3 { margin: 0; font-size: 1.05rem; }
.card .sub { margin: 0 0 8px; color: var(--ink-soft); font-size: .9rem; }
.card summary { cursor: pointer; font-weight: 700; font-size: .95rem; }
.card.soon { background: var(--accent-soft); border-color: #cfe1d8; font-size: .9rem; }
.card.soon p { margin: 4px 0 0; }
.kv { width: 100%; border-collapse: collapse; font-size: .9rem; }
.kv th { text-align: left; font-weight: 400; color: var(--ink-soft); padding: 5px 8px 5px 0; width: 44%; vertical-align: top; }
.kv td { padding: 5px 0; font-weight: 600; }
.kv td small { display: inline-block; margin-left: 6px; font-weight: 400; font-size: .72rem; color: var(--ink-soft); background: #f1eee6; border-radius: 4px; padding: 0 5px; }
.notes, .warn { margin: 10px 0 0; padding-left: 1.2em; font-size: .84rem; color: var(--ink-soft); }
.warn { color: var(--warn); }
.caution.small { padding: 12px 16px; font-size: .82rem; }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 10px 18px; border-radius: 10px; z-index: 50; font-size: .9rem; }

@media (max-width: 760px) {
  .app-body { height: auto; overflow: auto; }
  .app { grid-template-columns: 1fr; grid-template-rows: 52vh auto; }
  .stage { order: -1; height: 52vh; }
  .panel { border-right: 0; border-top: 1px solid var(--line); overflow: visible; }
}

.zoom-warn { background: var(--warn-soft); color: var(--warn); border-radius: 8px; padding: 8px 12px; font-size: .88rem; }

.zone-auto { background: var(--accent-soft); border-color: #cfe1d8; font-size: .92rem; }
.zone-auto b.big { display: block; font-size: 1.08rem; color: var(--ink); }
.zone-auto small { display: block; color: var(--ink-soft); font-size: .76rem; margin-top: 4px; }
.zone-auto.muted-card { background: #f6f3ec; border-color: var(--line); }
.small-hint { font-size: .82rem; margin: 4px 0 0; }
.credit { font-size: .74rem; line-height: 1.6; margin-top: 8px; }
.zone-auto small a { color: var(--accent); }

/* 選択肢を2列に詰める */
.choices.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2px 14px; }
.choices.grid2 legend { grid-column: 1 / -1; }
.choices.grid2 label { padding: 5px 0; font-size: .9rem; }
.row.three { display: grid; grid-template-columns: 1fr 88px 88px; gap: 8px; align-items: end; }
.row.three .field { margin: 0; }
.wstep h2 { display: flex; align-items: center; gap: 6px; }
.zone-auto { margin: 8px 0; padding: 10px 14px; }
details.card { padding: 10px 14px; }
.actions { margin-top: 14px; }
/* ？ヘルプ（ホバー・タップで表示） */
.help { position: relative; flex: none; width: 20px; height: 20px; border-radius: 50%; border: 1px solid var(--accent); background: #fff; color: var(--accent); font: 700 12px/18px sans-serif; padding: 0; cursor: help; vertical-align: middle; }
.help::after { content: attr(data-tip); position: absolute; left: 50%; top: 26px; transform: translateX(-50%); width: min(300px, 80vw); background: var(--ink); color: #fff; font: 400 .82rem/1.7 "Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif; text-align: left; padding: 10px 12px; border-radius: 8px; box-shadow: 0 4px 14px rgba(0,0,0,.2); opacity: 0; pointer-events: none; transition: opacity .12s; z-index: 30; white-space: normal; }
.help:hover::after, .help:focus::after { opacity: 1; }
@media (max-width: 760px) {
  .choices.grid2 { grid-template-columns: 1fr; }
  .help::after { position: fixed; left: 16px; right: 16px; top: auto; width: auto; transform: translateY(26px); }
}

/* LP用の section スタイルを打ち消す */
section.wstep { padding: 0; border-top: 0; }
section.wstep h2 { margin: 0 0 .6em; font-size: 1.1rem; }
.vtx:active { cursor: grabbing; }

/* ステッパー：ヘッダーの段に配置。クリックでその項目へ。未入力は黄色 */
.app-body header.site .wrap { max-width: none; gap: 16px; }
.stepper { display: flex; gap: 2px; list-style: none; padding: 0; margin: 0 auto 0 12px; }
.stepper button { display: flex; align-items: center; gap: 5px; font: inherit; font-size: .8rem; color: var(--ink-soft); background: none; border: 0; border-radius: 999px; padding: 5px 9px 5px 5px; cursor: pointer; }
.stepper button:hover { background: #f1eee6; }
.stepper i { font-style: normal; width: 22px; height: 22px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: .75rem; background: #e7e3d9; color: var(--ink-soft); }
.stepper .done i { background: var(--accent-soft); color: var(--accent); }
.stepper .todo i { background: #f6d77a; color: #6b4e00; }
.stepper .todo span { color: #8a6400; }
.stepper .active { background: var(--accent-soft); }
.stepper .active i { background: var(--accent); color: #fff; }
.stepper .active span { color: var(--accent); font-weight: 700; }
@media (max-width: 760px) {
  .app-body header.site .wrap { height: auto; padding-top: 8px; padding-bottom: 8px; flex-wrap: wrap; gap: 4px; }
  .stepper { order: 3; width: 100%; margin: 0; justify-content: space-between; }
  .stepper button { flex-direction: column; gap: 1px; padding: 3px 4px; font-size: .68rem; }
}
.app-body header.site { position: sticky; top: 0; z-index: 20; }

.ad { display: block; text-decoration: none; color: var(--ink); background: #fff; border: 1px solid var(--accent); border-radius: 12px; padding: 12px 14px; margin: 12px 0; }
.ad:hover { background: var(--accent-soft); }
.ad .pr { display: inline-block; font-size: .7rem; font-weight: 700; color: #fff; background: #8a8f8c; border-radius: 4px; padding: 0 6px; margin-right: 6px; vertical-align: 1px; }
.ad b { color: var(--accent); }
.ad small { display: block; color: var(--ink-soft); font-size: .76rem; margin-top: 4px; }