:root{--ink:#0b2130;--muted:#6f7f88;--sea:#0b6e8e;--sea-dark:#084d66;--sky:#eaf7fb;--line:#dbe8ed;--danger:#c23b32;--bg:#eef4f6}
*{box-sizing:border-box}body{margin:0;background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",sans-serif;color:var(--ink)}button,input{font:inherit}.phone-shell{max-width:480px;min-height:100dvh;margin:0 auto;background:#fff;position:relative;overflow:hidden;box-shadow:0 0 30px rgba(0,0,0,.08)}.topbar{height:58px;padding:10px 16px;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(255,255,255,.96);z-index:20}.hidden{display:none!important}.icon-btn{border:0;background:var(--sky);width:38px;height:38px;border-radius:14px;font-size:20px}.brand-mini{font-weight:900;letter-spacing:.08em;flex:1}.net-pill{font-size:12px;background:#eaf8ee;color:#1f6b35;padding:7px 9px;border-radius:99px}.screen{display:none;padding:28px 22px 40px;min-height:calc(100dvh - 58px)}.screen.active{display:block}.splash{min-height:100dvh;display:none;text-align:center;padding-top:18vh;background:linear-gradient(180deg,#f8fdff 0%,#e7f6fb 100%)}.splash.active{display:block}.logo-mark{width:78px;height:78px;margin:0 auto 18px;border-radius:28px;display:grid;place-items:center;background:var(--sea);color:white;font-size:36px;box-shadow:0 12px 30px rgba(11,110,142,.25)}h1{font-size:46px;margin:0;letter-spacing:.08em}h2{font-size:28px;line-height:1.3;margin:8px 0 18px}.hero-copy{font-size:24px;font-weight:800;margin:18px 0 8px}.subtle,.lead,.notice,.share-info{color:var(--muted);line-height:1.7}.eyebrow{font-size:13px;color:var(--sea);font-weight:800;letter-spacing:.08em}.primary,.secondary,.text-btn,.start-trip,.list-btn,.choice-card,.trip-types button,.trip-actions button,.sos-hold,.end-link,.call-118{width:100%;border:0;border-radius:18px;padding:16px 18px;margin-top:12px;cursor:pointer}.primary{background:var(--sea);color:#fff;font-weight:800;box-shadow:0 8px 20px rgba(11,110,142,.2)}.secondary{background:var(--sky);color:var(--sea-dark);font-weight:800}.text-btn,.end-link{background:transparent;color:var(--muted)}label{display:block;font-weight:700;margin:16px 0}input{width:100%;border:1px solid var(--line);border-radius:14px;padding:15px;margin-top:8px;background:#fbfdfe}.choice-stack{display:grid;gap:12px;margin-top:20px}.choice-card{text-align:left;background:#fff;border:1px solid var(--line);box-shadow:0 5px 18px rgba(21,57,74,.06)}.choice-card strong{display:block;font-size:19px}.choice-card span{display:block;color:var(--muted);font-size:13px;margin-top:5px}.action-list{display:grid;gap:10px}.list-btn{text-align:left;background:#f8fbfc;border:1px solid var(--line);font-weight:800}.list-btn small{display:block;color:var(--muted);font-weight:500;margin-top:4px}.contact-preview,.empty-card{border:1px solid var(--line);background:#fbfdfe;border-radius:18px;padding:16px;margin:12px 0}.home-head{display:flex;justify-content:space-between;align-items:flex-start}.status-dot{width:16px;height:16px;background:#30a85a;border-radius:50%;box-shadow:0 0 0 6px #e6f7eb}.start-trip{display:flex;justify-content:space-between;align-items:center;background:linear-gradient(135deg,var(--sea),#1299b9);color:#fff;font-size:22px;font-weight:900;padding:24px 20px;margin:10px 0 26px}.section-title{font-size:14px;font-weight:800;color:var(--muted);margin-top:20px}.grid-two{display:grid;grid-template-columns:1fr 1fr;gap:10px}.trip-types{display:grid;gap:10px}.trip-types button{background:#fff;border:1px solid var(--line);text-align:left;font-weight:800}.trip-types button.selected{border:2px solid var(--sea);background:var(--sky)}.check-list{display:grid;gap:10px}.check-item{display:flex;align-items:center;gap:12px;padding:14px;border:1px solid var(--line);border-radius:16px}.check-item input{width:auto;margin:0}.check-card{display:flex;justify-content:space-between;padding:17px;border-bottom:1px solid var(--line)}.trip-main{padding-top:18px}.trip-status-row{display:flex;justify-content:space-between;font-size:15px}.trip-status-row.small{color:var(--muted);font-size:12px;margin-top:8px}.catch-btn{width:220px;height:220px;margin:42px auto 28px;display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:50%;border:0;background:linear-gradient(145deg,#13a3c3,#087493);color:#fff;box-shadow:0 18px 40px rgba(11,110,142,.3)}.catch-btn span{font-size:38px;font-weight:900}.catch-btn small{margin-top:7px}.trip-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.trip-actions button{padding:14px 8px;background:#eef7fa;color:var(--sea-dark);font-weight:800}.sos-hold{margin-top:36px;background:#fff1ef;border:1px solid #f2c8c3;color:var(--danger);font-weight:900}.sos-hold small{display:block;font-size:11px}.event-toast{position:fixed;left:50%;transform:translateX(-50%);bottom:120px;background:var(--ink);color:#fff;padding:12px 18px;border-radius:999px;z-index:99}.sos-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.sos-grid button{min-height:120px;border:1px solid var(--line);background:#fff;border-radius:20px;font-size:28px}.sos-grid b{display:block;font-size:14px;margin-top:8px}.danger-note{background:#fff3f1;color:#8d2d27;padding:14px;border-radius:16px;line-height:1.6}.call-118{display:block;text-align:center;background:var(--danger);color:white;text-decoration:none;font-weight:900}.summary-card{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:16px;border-radius:18px;background:var(--sky)}.summary-card div{text-align:center}.summary-card small,.record-grid small{display:block;color:var(--muted);font-size:11px}.summary-card b{font-size:16px}.record-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.record-grid div{background:var(--sky);padding:18px;border-radius:18px;text-align:center}.record-grid b{font-size:28px;display:block}.offline .net-pill{background:#fff3d7;color:#805e00}@media (min-width:700px){body{padding:24px}.phone-shell{min-height:calc(100dvh - 48px);border-radius:28px}.splash{min-height:calc(100dvh - 48px)}}

.manual-contact{margin-top:18px;padding-top:4px}.manual-contact label{margin:10px 0}.contact-notice{margin:12px 0;padding:12px 14px;border-radius:14px;background:#eef8fb;color:var(--sea-dark);font-size:13px;line-height:1.6}.contact-preview-title{font-size:13px;font-weight:800;color:var(--muted);margin-bottom:8px}.saved-contact{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}.saved-contact:last-child{border-bottom:0}.saved-contact small{display:block;color:var(--muted);margin-top:3px}.saved-contact button{border:0;background:transparent;color:var(--danger);font-size:12px;font-weight:800;padding:8px}.check-item span{min-width:0}.check-item b,.check-item small{overflow-wrap:anywhere}

select{width:100%;border:1px solid var(--line);border-radius:14px;padding:15px;margin-top:8px;background:#fbfdfe;color:var(--ink);font:inherit}
.contact-manage-list{display:grid;gap:10px;margin:14px 0}.manage-contact-card{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid var(--line);background:#fbfdfe;border-radius:18px;padding:15px}.manage-contact-main{min-width:0}.manage-contact-main strong{display:block;font-size:17px}.manage-contact-main small{display:block;color:var(--muted);margin-top:4px;overflow-wrap:anywhere}.manage-contact-main em{display:block;color:var(--sea-dark);font-size:11px;font-style:normal;margin-top:7px}.manage-contact-card button{border:0;background:var(--sky);color:var(--sea-dark);font-weight:800;border-radius:12px;padding:10px 12px}.permission-list{display:grid;gap:9px;margin:10px 0 20px}.permission-item{display:flex;align-items:center;gap:12px;padding:13px 14px;border:1px solid var(--line);border-radius:16px;margin:0;background:#fbfdfe}.permission-item input{width:20px;height:20px;margin:0;flex:0 0 auto}.permission-item span{min-width:0}.permission-item b{display:block}.permission-item small{display:block;color:var(--muted);font-weight:500;margin-top:3px}.danger-action{color:var(--danger);background:#fff1ef;border:1px solid #f2c8c3}

.today-share-card{border:1px solid var(--line);border-radius:18px;background:#fbfdfe;overflow:hidden}.today-person{display:flex;align-items:center;gap:12px;padding:15px;margin:0}.today-person input{width:20px;height:20px;margin:0;flex:0 0 auto}.today-person b{display:block;font-size:17px}.today-person small{display:block;color:var(--muted);font-weight:500;margin-top:3px}.today-permissions{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:0 15px 15px 47px}.today-permissions-title{grid-column:1/-1;color:var(--muted);font-weight:700}.today-permission{display:flex;align-items:center;gap:7px;margin:0;padding:8px 9px;border:1px solid var(--line);border-radius:12px;background:#fff;font-size:13px}.today-permission input{width:17px;height:17px;margin:0;flex:0 0 auto}.today-share-card.not-selected .today-permissions{opacity:.45}@media(max-width:380px){.today-permissions{grid-template-columns:1fr;padding-left:15px}}

.history-list{display:grid;gap:10px}.history-card{width:100%;text-align:left;border:1px solid var(--line);background:#fbfdfe;border-radius:18px;padding:16px;cursor:pointer}.history-card strong{display:block;font-size:17px}.history-card small,.history-card em{display:block;color:var(--muted);font-style:normal;margin-top:5px}.history-items{display:grid;gap:10px}.history-row{display:flex;justify-content:space-between;align-items:center;gap:12px;border:1px solid var(--line);border-radius:16px;padding:14px;background:#fbfdfe}.history-row strong,.history-row small{display:block}.history-row small{color:var(--muted);margin-top:3px}.history-row button{border:0;border-radius:12px;padding:9px 12px;background:#fff1ef;color:var(--danger);font-weight:800}.audit-note{border-radius:16px;background:#fff8e8;color:#705400;padding:14px;line-height:1.6;margin:10px 0 18px}.danger-action{background:#fff1ef;color:var(--danger);border:1px solid #f2c8c3}

.feed-event{padding:8px 0;border-top:1px solid rgba(0,0,0,.08);display:flex;justify-content:space-between;gap:12px}.feed-event small{white-space:nowrap}.feed-sos{font-weight:700;color:#b00020}

.return-presets .return-preset{margin-top:10px}.return-preset.selected{outline:2px solid var(--sea);background:#dff3f8}.section-title #activeFeedCount{font-weight:700}
.peer-feed-card{width:100%;border:1px solid var(--line);background:#fbfdfe;border-radius:18px;padding:15px;text-align:left;cursor:pointer;color:var(--ink)}.peer-feed-card strong,.peer-feed-card small,.peer-feed-card b{display:block}.peer-feed-card small{color:var(--muted);margin-top:5px}.peer-feed-card b{color:var(--sea);margin-top:8px;font-size:12px}.peer-feed-card.unread{background:#eef8fb;border-color:#b8dce7}.location-card{border:1px solid var(--line);background:#fbfdfe;border-radius:18px;padding:15px;margin:12px 0}.location-card strong,.location-card small{display:block}.location-card small{color:var(--muted);line-height:1.6;margin-top:6px}.location-card iframe{width:100%;height:220px;border:0;border-radius:14px;margin-top:12px}.location-card a{display:block;text-align:center;margin-top:10px;padding:11px;border-radius:12px;background:var(--sky);color:var(--sea-dark);font-weight:800;text-decoration:none}#homeUnreadCount{color:var(--danger)}