:root{--sea:#1a7a6c;--sea-dark:#115349;--sand:#f6f1e7;--hibiscus:#e0556f;--ink:#22302c;--line:#d9d2c2;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}html,body,#app{overscroll-behavior:none;height:100%;margin:0;overflow:hidden}body{background:var(--sand);color:var(--ink);-webkit-tap-highlight-color:transparent;font-family:Hiragino Sans,Yu Gothic,system-ui,sans-serif}button{font:inherit}#app{padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom);flex-direction:column;display:flex}.login-screen{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:16px;padding:24px;display:flex}.login-screen h1{color:var(--sea-dark);margin:0 0 4px}.login-screen form{flex-direction:column;gap:12px;width:100%;max-width:320px;display:flex}.login-screen input{border:1px solid var(--line);border-radius:10px;padding:14px;font-size:16px}.login-screen 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button.active{color:var(--sea-dark);border-bottom-color:var(--sea)}.tabs button.member-btn{text-overflow:ellipsis;white-space:nowrap;flex:none;max-width:110px;padding:14px 12px;font-size:13px;overflow:hidden}.mode-panel{flex:auto;padding:12px 16px 24px;overflow-y:auto}@media (width>=900px){#app{align-items:center}.app-shell{width:100%;max-width:1400px;box-shadow:0 0 0 1px var(--line);flex-direction:row}.split-handle{display:none}.map-container{flex:auto;min-width:0}.panel-column{border-left:1px solid var(--line);background:#fff;flex:0 0 420px;max-width:420px}}.add-record-btn{background:var(--sea);color:#fff;border:none;border-radius:14px;width:100%;margin-bottom:12px;padding:16px;font-size:16px;font-weight:700}.record-sheet{max-width:400px;max-height:85vh;overflow-y:auto}.record-photo-preview{grid-template-columns:repeat(3,1fr);gap:6px;margin-top:4px;display:grid}.record-photo-thumb{aspect-ratio:1;position:relative}.record-photo-thumb img,.record-photo-thumb video{object-fit:cover;border-radius:8px;width:100%;height:100%;display:block}.record-location-row{align-items:center;gap:8px;display:flex}.record-location-row button{flex:none}.record-location-row .meta{flex:1}.record-photo-thumb .remove-photo{color:#fff;background:#0009;border:none;border-radius:50%;width:22px;height:22px;font-size:12px;position:absolute;top:4px;right:4px}.trail-toggle{border-radius:8px;justify-content:center;align-items:center;gap:8px;width:100%;margin-bottom:16px;padding:10px;font-size:14px;font-weight:700;display:flex}.trail-toggle.trail-off{border:1px solid var(--line);color:#8a8378;background:#fff}.trail-toggle.trail-on{border:1px solid var(--sea);color:var(--sea-dark);background:#e6f3f0}.trail-dot{background:#b8b0a0;border-radius:50%;width:10px;height:10px}.trail-on .trail-dot{background:var(--hibiscus);animation:1.4s ease-in-out infinite trail-pulse}@keyframes trail-pulse{0%,to{box-shadow:0 0 #e0556f80}50%{box-shadow:0 0 0 6px 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button.secondary{color:var(--sea-dark);border:1px solid var(--sea);background:#fff;border-radius:8px;padding:10px 14px;font-weight:700}.modal button.submit{background:var(--sea);color:#fff;border:none;border-radius:8px;padding:10px 14px;font-weight:700}.trip-switch-btn{flex:none;width:44px;padding:14px 0;font-size:16px}.trip-switcher .meta{color:#8a8378;font-size:13px}.trip-switcher .error{color:var(--hibiscus);min-height:1.2em;font-size:13px}.trip-switcher input[type=text]{border:1px solid var(--line);border-radius:10px;padding:12px;font-size:16px}.trip-switcher-list{flex-direction:column;gap:6px;max-height:40vh;margin:0;padding:0;list-style:none;display:flex;overflow-y:auto}.trip-switcher-list button{text-align:left;width:100%}