/* Nested stop content, connection disclosures and support previews. Map/sheet geometry stays in journey-workspace.css. */
.nested-journey { gap: 12px; }
.nested-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 12px; color: #506779; }
.nested-toolbar button { font-size: 13px; min-height: 44px; }
.visit-block { padding: 14px; border: 1px solid #bfd8e8; border-radius: 16px; background: #fff; color: #142b40; }
.visit-block.selected { border: 2px solid #117dd5; background: #f0f8ff; }
.origin-block { background: #f0f7fb; }
.visit-heading { display: flex; align-items: center; gap: 8px; justify-content: space-between; }
.visit-heading button { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 0; text-align: left; padding: 0; min-height: 44px; border: 0; background: transparent; color: #142b40; }
.visit-heading strong { font-size: 16px; overflow-wrap: anywhere; }
.visit-heading>span,.visit-block>p { font-size: 13px; color: #506779; }
.visit-dot { flex-shrink: 0; display: grid; place-content: center; width: 28px; height: 28px; border-radius: 50%; background: #117dd5; color: white; font-size: 13px; }
.visit-options,.visit-support { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.visit-options button { font-size: 12px; padding: 6px 9px; min-height: 44px; }
.visit-support { border-top: 1px solid #dce8ec; padding-top: 10px; }
.visit-support button,.visit-support summary { min-height: 44px; padding: 10px; font-size: 14px; color: #08695e; background: #e8f7f3; border: 1px solid #b8dfd7; border-radius: 10px; cursor: pointer; }
.visit-support details[open] { flex-basis: 100%; }
.activity-group { border: 1px solid #a8cfe3; border-radius: 18px; padding: 12px; background: #eaf4fb; }
.activity-group>summary { display: grid; gap: 6px; min-height: 44px; cursor: pointer; list-style: revert; }
.activity-group>summary span,.nested-note { font-size: 12px; color: #506779; line-height: 1.7; }
.activity-group .visit-block { margin: 10px 0; }
.journey-connection { border-left: 2px solid #1684ce; margin-left: 14px; padding: 0 0 0 14px; }
.journey-connection>summary { display: flex; align-items: center; gap: 8px; cursor: pointer; min-height: 48px; font-size: 13px; color: #34576d; }
.journey-connection>summary>span:last-child { margin-left: auto; font-size: 12px; }
.journey-connection .ui-icon { color: #117dd5; width: 20px; height: 20px; }
.planning .journey-connection .leg { display: block; padding: 12px; margin-bottom: 12px; border-radius: 12px; background: #f3f7fa; }
.journey-connection .leg-itinerary,.journey-connection .leg-mode-symbol,.journey-connection .leg-toggle { display: none; }
.journey-connection .leg-fare { text-align: left; }
.support-map-legend { position: absolute; left: 12px; bottom: 14px; z-index: 3; background: #fff; color: #08695e; padding: 8px 10px; border: 1px dashed #078b7a; border-radius: 10px; font-size: 12px; max-width: 260px; }
.support-map-legend[hidden] { display: none; }
#support-proposal-map { height: 210px; border: 1px solid #b8dfd7; border-radius: 14px; margin-top: 12px; }
.support-choices { display: flex; flex-wrap: wrap; gap: 8px; align-items: end; margin: 14px 0; }
.support-choices label { display: grid; gap: 6px; font-size: 14px; }
.support-choices input { width: 110px; min-height: 44px; font-size: 16px; }
.support-ack,.nested-check { display: flex; align-items: center; gap: 10px; min-height: 44px; margin: 8px 0; line-height: 1.6; }
.support-ack input,.nested-check input { flex-shrink: 0; width: 20px; height: 20px; }
.endpoint-results button strong,.endpoint-results button small { display: block; }
.endpoint-results button small { font-weight: 400; font-size: 12px; }
.endpoint-results button:focus { outline: 3px solid #117dd5; outline-offset: -3px; }
.endpoint-swap { min-height: 44px; font-size: 13px; margin: 4px 0; }
.journey-search-conditions>summary { min-height: 44px; padding: 10px 0; cursor: pointer; font-size: 14px; color: #34576d; }
.journey-intent { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; font-size: 14px; }
.journey-intent select { min-width: 0; flex: 1; min-height: 44px; font-size: 14px; }
.old-plan-label { padding: 10px; background: #fff4db; border-radius: 10px; color: #785110; font-size: 13px; }
.old-plan-label[hidden] { display: none; }
[data-planning-stale="true"] .journey-summary small::after { content: ' · 上一版'; color: #8b5900; }
@media(max-width: 480px) { .activity-group { padding: 9px; } .visit-block { padding: 12px; } .visit-heading { align-items: flex-start; } .support-map-legend { bottom: 8px; left: 8px; max-width: 180px; } }
@media(prefers-reduced-motion: reduce) { .nested-journey * { transition: none; scroll-behavior: auto; } }

.journey-summary>[data-flow="google"] { grid-column: 1 / -1; width: 100%; min-height: 44px; font-size: 14px; }

/* Progressive disclosure: primary cards show place and time first. */
.visit-tools>summary,.visit-support-disclosure>summary { min-height:44px; display:flex; align-items:center; gap:8px; cursor:pointer; font-size:14px; color:#34576d; }
.visit-tools>summary::before,.visit-support-disclosure>summary::before { content:'＋'; font-weight:700; }
.visit-tools[open]>summary::before,.visit-support-disclosure[open]>summary::before { content:'−'; }
.visit-support-disclosure>summary { color:#08695e; }
.visit-tools>summary:focus-visible,.visit-support-disclosure>summary:focus-visible { outline:3px solid #117dd5; outline-offset:2px; border-radius:8px; }
.visit-block .visit-options { margin-bottom:8px; }
/* Connection blocks: full chain in the summary, controls and checks when expanded. */
.journey-connection>summary{flex-wrap:wrap}
.journey-connection .connection-chain{display:inline-flex;align-items:center;gap:4px;flex-wrap:wrap}
.journey-connection .connection-chain em{font-style:normal;font-size:12px;color:#2d4a5c}
.journey-connection .connection-chain i{color:#8aa2b2;margin:0 2px}
.journey-connection .connection-meta{font-size:12px;color:#4e6473;flex-basis:100%}
.journey-connection .connection-meta .connection-state{font-weight:650;color:#0f6a8a}
.journey-connection[data-state="insufficient-data"] .connection-state,.journey-connection[data-state="query-failed"] .connection-state{color:#9a6a00}
.journey-connection[data-state="infeasible"] .connection-state{color:#b4232c}
.journey-connection[data-state="user-provided"] .connection-state{color:#5b4fa8}
.journey-connection.multi-leg{border-left-style:double;border-left-width:4px}
.connection-tools{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:4px 0 10px}
.connection-tools button{font-size:13px;padding:6px 10px}
.connection-tools .nested-note{flex-basis:100%;margin:0}
.conn-policy label,.conn-modes label{display:flex;gap:8px;align-items:flex-start;margin:6px 0;font-size:14px}
.conn-policy small{display:block;color:#56707f;font-size:12px}
.conn-modes{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:2px 10px}
.conn-check-list{list-style:none;padding:0;margin:8px 0}
.conn-check-list li{display:flex;gap:8px;padding:6px 0;border-bottom:1px solid #e3ecf1;font-size:14px}
.conn-check-list li b{width:18px;flex:none}
.conn-check-list li[data-status="ok"] b{color:#138779}
.conn-check-list li[data-status="failed"] b{color:#b4232c}
.conn-check-list li[data-status="unknown"] b{color:#9a6a00}
.state-pill.failed{background:#fbe5e7;color:#8f1d25}
.state-pill.partial{background:#fff3da;color:#6f4a00}
.state-pill.ok{background:#e4f5ef;color:#0f6a5c}
@media (max-width:480px){.journey-connection>summary>span:last-child{flex-basis:100%;margin-left:0}}
/* Native radio/checkbox inside connection forms: the global 44px input rule is for text fields. */
body[data-view="plan"] .conn-policy input[type="radio"],body[data-view="plan"] .conn-modes input[type="checkbox"],.conn-policy input[type="radio"],.conn-modes input[type="checkbox"]{width:20px;height:20px;min-height:0;min-width:0;padding:0;margin:3px 0 0;flex:none;accent-color:#1684ce;border-radius:50%}
.conn-policy label{display:grid;grid-template-columns:20px 1fr;gap:4px 10px;align-items:start;padding:8px 6px;border-radius:10px}
.conn-policy label:has(input:checked){background:#eaf4fb}
.conn-policy label>small{grid-column:2}
.conn-modes label{display:flex;align-items:center;gap:8px;padding:4px 2px}
.conn-policy,.conn-modes{border:1px solid #d8e4ea;border-radius:12px;padding:8px 10px;margin:12px 0}
.conn-policy legend,.conn-modes legend{font-size:13px;color:#4e6473;padding:0 4px}
#modal textarea#conn-note{width:100%;min-height:64px;margin-top:6px}