:root{--color-primary:#005eb8;--color-primary-hover:#004f9e;--color-primary-light:#eaf4ff;--color-primary-border:#93c5fd;--color-surface:#fff;--color-background:#f8fafc;--color-text-strong:#101828;--color-text-body:#344054;--color-text-secondary:#475467;--color-text-muted:#667085;--color-text-faint:#98a2b3;--color-divider:#e4e7ec;--color-border-strong:#ccd5e0;--color-subtle:#eef2f6;--color-danger:#b42318;--color-danger-light:#fef3f2;--color-success:#067647;--color-warning:#946200;--color-warning-light:#fffaeb;--color-trip-text:#1f2e43;--color-focus:#60a5fa;--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans TC", "Microsoft JhengHei", sans-serif;--radius-sm:9px;--radius-md:12px;--radius-lg:16px;--radius-pill:999px;--touch-min:44px;--masthead-h:69px;--bottomnav-h:70px;--content-max:980px;--shell-max:1260px;--shadow-card:0 2px 9px #10182806;--shadow-raised:0 9px 20px 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0 0;font-size:14px;line-height:1.7}.trip-layout{display:block}.trip-main{width:100%;max-width:var(--content-max);min-width:0;padding:24px 20px calc(var(--bottomnav-h) + 40px + env(safe-area-inset-bottom));margin:0 auto}.trip-rail{display:none}.trip-bottomnav{z-index:19;height:calc(var(--bottomnav-h) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--color-surface);border-top:1px solid var(--color-divider);justify-content:space-around;align-items:stretch;display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -3px 16px #1018280c}.trip-bottomnav a{color:var(--color-text-muted);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:4px;font-size:12px;font-weight:650;text-decoration:none;display:flex}.trip-bottomnav a.is-selected{color:var(--color-primary);background:linear-gradient(to bottom, var(--color-primary-light) 0%, #fff 85%)}@media (width>=600px){.trip-main{padding:30px 30px calc(var(--bottomnav-h) + 44px + 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10px;font-size:13px;font-weight:800}.member-card{align-items:center;gap:12px;margin-bottom:9px;padding:14px;display:flex}.member-card__avatar{background:var(--color-primary-light);width:40px;height:40px;color:var(--color-primary);border-radius:50%;flex:none;place-items:center;font-weight:800;display:grid}.member-card__body{flex:1;min-width:0}.member-card__name{font-size:14px;font-weight:750}.member-card__role{color:var(--color-text-muted);margin-top:4px;font-size:12px}.member-card__crown{color:#d29a00}.members-empty,.members-hint{color:var(--color-text-muted);margin:0 0 10px;font-size:13px;line-height:1.6}.members-footer{margin-top:24px}.member-card--muted{opacity:.85}.member-card__me{color:var(--color-text-muted);margin-left:4px;font-weight:500}.member-menu{flex-direction:column;gap:8px;display:flex}.member-menu__item{border:1px solid var(--color-divider);border-radius:var(--radius-md);text-align:left;min-height:56px;color:var(--color-primary);align-items:center;gap:12px;padding:10px 12px;font-weight:700;display:flex}.member-menu__item span{flex-direction:column;display:flex}.member-menu__item small{color:var(--color-text-muted);font-size:12px;font-weight:500}.member-menu__item--danger{color:var(--color-danger)}.transfer-banner{background:var(--color-warning-light);border-color:#fedf89;margin-bottom:16px;padding:16px}.transfer-banner p{color:var(--color-text-body);margin:6px 0 0;font-size:13px;line-height:1.6}.transfer-banner__actions,.invite-actions{flex-wrap:wrap;gap:10px;margin-top:12px;display:flex}.invite-intro{color:var(--color-text-secondary);margin:0 0 12px;font-size:14px;line-height:1.6}.invite-loading{color:var(--color-text-muted)}.invite-link{border-radius:var(--radius-md);background:var(--color-subtle);word-break:break-all;-webkit-user-select:all;user-select:all;padding:12px;font-size:13px}.invite-owner{border-top:1px solid var(--color-divider);margin-top:22px;padding-top:16px}.invite-owner h3{margin:0 0 6px;font-size:15px}.invite-owner p{color:var(--color-text-muted);margin:0;font-size:12px;line-height:1.6}.join-page{max-width:460px}.join-card{text-align:center;flex-direction:column;align-items:center;gap:10px;padding:28px 22px;display:flex}.join-card__flag{font-size:44px}.join-card h1{margin:0;font-size:22px}.join-card p{color:var(--color-text-secondary);margin:0;font-size:14px}.join-card .ds-btn,.join-card .ds-notice{width:100%;margin-top:8px}.auth-error{color:var(--color-danger);font-size:13px}.trip-map{z-index:0;border-radius:var(--radius-lg);border:1px solid var(--color-divider);background:#e8eef5;width:100%;height:clamp(240px,46dvh,460px);position:relative;overflow:hidden}.trip-map--fallback{color:var(--color-text-secondary);text-align:center;justify-content:center;align-items:center;gap:10px;padding:20px;font-size:14px;display:flex}.trip-map--fallback small{color:var(--color-text-muted);font-size:12px}.leaflet-marker-icon.map-marker{background:var(--color-primary);color:#fff;border:3px solid #fff;border-radius:50%;place-items:center;font-size:13px;font-weight:750;display:grid;box-shadow:0 3px 8px #1018284d}.map-marker--stack{background:#172b4d}.map-marker.is-selected{transform-origin:50%;background:#f04438;z-index:1000!important}.map-marker:focus-visible{outline:3px solid var(--color-focus);outline-offset:2px}.map-page{max-width:850px}.map-mode{grid-template-columns:minmax(0,1fr);gap:10px;margin-bottom:12px;display:grid}@media (width>=560px){.map-mode{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}.map-summary{justify-content:space-between;align-items:center;gap:8px;margin-bottom:10px;display:flex}.map-summary p{min-width:0;color:var(--color-text-body);margin:0;font-size:13px;font-weight:650}.map-summary__scope{color:var(--color-text-muted);font-weight:500}.map-fit{border-radius:var(--radius-pill);border:1px solid var(--color-divider);background:var(--color-surface);min-height:36px;color:var(--color-primary);flex:none;align-items:center;gap:4px;padding:0 10px;font-size:12px;font-weight:700;display:inline-flex}.map-page .ds-notice{margin-top:10px}.map-detail{margin-top:12px;padding:14px 16px}.map-detail__empty{color:var(--color-text-secondary);margin:0;font-size:13px}.map-list__heading{justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:6px;display:flex}.map-list__heading small{color:var(--color-text-muted);font-size:12px}.map-list{margin:0 -8px;padding:0;list-style:none}.map-list button{width:100%;min-height:var(--touch-min);border-radius:var(--radius-md);text-align:left;grid-template-columns:26px minmax(0,1fr) 16px;align-items:center;gap:10px;padding:8px;display:grid}.map-list button:hover{background:var(--color-subtle)}.map-list__info{gap:2px;min-width:0;display:grid}.map-list__info strong{overflow-wrap:anywhere;font-size:14px}.map-list__info small{color:var(--color-text-muted);overflow-wrap:anywhere;font-size:12px}.map-single small{color:var(--color-text-muted);font-size:12px}.map-single h3{overflow-wrap:anywhere;margin:4px 0;font-size:18px}.map-single p{color:var(--color-text-secondary);margin:0 0 12px;font-size:13px}.map-single__actions{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;display:grid}.map-single__actions .ds-btn{gap:6px;text-decoration:none}.map-footer{color:var(--color-text-muted);justify-content:space-between;align-items:center;gap:8px;margin-top:12px;font-size:12px;display:flex}.map-credit{color:var(--color-text-faint);margin:8px 0 0;font-size:11px}@media (width<=359px){.map-summary p{font-size:12px}.map-fit{padding:0 8px}}.trip-form-page{max-width:680px;padding-bottom:0}.trip-form__summary:focus{outline:none}.trip-form__summary .ds-notice{margin-bottom:14px}.trip-form__card{padding:20px 18px 4px}.trip-form__dates{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 12px;display:grid}.trip-form__palette{flex-wrap:wrap;gap:10px;margin-bottom:10px;display:flex}.trip-form__swatch{border:1px solid #10182826;border-radius:50%;width:36px;height:36px}.trip-form__swatch[aria-pressed=true]{outline:3px solid var(--color-primary);outline-offset:2px}.trip-form__hex{align-items:center;gap:10px;display:flex}.trip-form__preview{border:1px solid var(--color-divider);border-radius:10px;flex:none;width:36px;height:36px}.country-search{margin-bottom:12px}.country-list{overscroll-behavior:contain;-webkit-overflow-scrolling:touch;border:1px solid var(--color-divider);border-radius:var(--radius-md);height:min(52dvh,420px);margin:0;padding:0;list-style:none;overflow-y:auto}.country-list button{text-align:left;border-bottom:1px solid var(--color-divider);align-items:center;gap:10px;width:100%;min-height:48px;padding:10px 12px;display:flex}.country-list li:last-child button{border-bottom:0}.country-list button.is-selected{background:var(--color-primary-light);color:var(--color-primary)}.country-list__name{font-weight:700}.country-list__en{color:var(--color-text-muted);text-align:right;margin-left:auto;font-size:12px}.country-list__empty{text-align:center;color:var(--color-text-muted);padding:20px}.dp-head{grid-template-columns:44px minmax(0,1fr) minmax(0,1fr) 44px;align-items:center;gap:6px;margin-bottom:10px;display:grid}.dp-select{min-height:44px;padding-top:8px;padding-bottom:8px}.dp-grid{row-gap:4px}.dp-day{border-radius:10px;height:44px;font-size:14px;font-weight:650}.dp-day.is-out{color:#b0bac7}.dp-day.is-selected{background:var(--color-primary);color:#fff}.dp-selected{color:var(--color-text-secondary);text-align:center;margin:12px 0 0;font-size:13px}.activity-editor{max-width:680px;padding-bottom:0}.activity-editor__card{padding:20px 18px 16px}.activity-editor__time{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:0 12px;display:grid}.activity-editor__with-clear{align-items:center;gap:4px;display:flex}.activity-editor__with-clear .ds-input{flex:1;min-width:0}.location-box{border-radius:var(--radius-md);background:var(--color-subtle);margin:4px 0 18px;padding:14px}.location-box h3{margin:0 0 6px;font-size:14px}.location-box p{color:var(--color-text-body);overflow-wrap:anywhere;margin:0 0 10px;font-size:13px}.location-box p small{color:var(--color-text-muted);margin-top:2px;font-size:12px;display:block}.location-box p.is-muted{color:var(--color-text-muted)}.location-box__conflict{border-radius:var(--radius-md);background:var(--color-warning-light);color:var(--color-warning);gap:8px;margin-bottom:10px;padding:10px 12px;font-size:13px;display:grid}.location-box__actions{flex-wrap:wrap;gap:8px;display:flex}.location-box__actions .ds-btn{gap:6px}.activity-editor__delete{gap:6px;width:100%;margin-top:4px}.duration-picker{grid-template-columns:1fr 1fr;gap:12px;display:grid}.duration-picker label{gap:6px;font-size:13px;font-weight:650;display:grid}.duration-picker__preview{text-align:center;color:var(--color-text-secondary);margin:14px 0 6px;font-size:14px}.location-picker__hint,.location-picker__status{color:var(--color-text-secondary);margin:0 0 10px;font-size:13px}.location-picker__status{margin:10px 0 0}.location-picker__coords{grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px;margin-top:12px;display:grid}.location-picker__coords label{gap:6px;font-size:13px;font-weight:650;display:grid}.location-picker__hint+.trip-map{height:clamp(220px,40dvh,380px)}.location-box p.location-box__nav{color:var(--color-primary);margin:0 0 10px;font-size:13px;font-weight:650}.masthead{height:var(--masthead-h);background:var(--color-surface);border-bottom:1px solid var(--color-divider);z-index:30;padding-top:env(safe-area-inset-top);box-sizing:content-box;position:sticky;top:0}.masthead__inner{max-width:var(--shell-max);height:100%;padding:0 max(20px, env(safe-area-inset-right)) 0 max(20px, env(safe-area-inset-left));justify-content:space-between;align-items:center;gap:14px;margin:0 auto;display:flex}.brand{color:var(--color-primary);letter-spacing:-.8px;white-space:nowrap;align-items:center;gap:10px;font-size:24px;font-weight:850;text-decoration:none;display:flex}.masthead__right{align-items:center;gap:10px;display:flex}.demo-tag{background:var(--color-warning-light);color:var(--color-warning);border-radius:var(--radius-pill);white-space:nowrap;border:1px solid #fedf89;padding:6px 10px;font-size:12px;font-weight:700}.avatar{width:36px;height:36px;color:var(--color-text-body);background:#e9eef6;border-radius:50%;place-items:center;font-size:13px;font-weight:700;display:grid}.app-shell{max-width:var(--shell-max);margin:0 auto}.page-content{width:100%;max-width:var(--content-max);margin:0 auto;padding:24px 20px 40px}.page-loading{text-align:center;color:var(--color-text-muted);padding:40px 0;font-size:14px}.footer-hint{color:var(--color-text-muted);margin-top:22px;font-size:12px;line-height:1.7}.inline-icon{vertical-align:-2px;margin-right:4px;display:inline-block}.tripbar{align-items:center;gap:10px;margin-bottom:20px;display:flex}.tripbar__flag{font-size:27px;line-height:1}.tripbar__meta{flex:1;min-width:0}.tripbar__meta h1{white-space:nowrap;text-overflow:ellipsis;margin:0 0 5px;font-size:20px;overflow:hidden}.tripbar__meta p{color:var(--color-text-muted);white-space:nowrap;text-overflow:ellipsis;margin:0;font-size:12px;overflow:hidden}@media (width>=600px){.page-content{padding:30px 30px 44px}}@media (width>=1024px){.masthead__inner{padding:0 30px}.page-content{padding:34px 30px 52px}.tripbar{margin-bottom:25px}}@media (width<=359px){.masthead__inner{padding:0 12px}.brand{font-size:21px}.demo-tag{padding:5px 8px;font-size:11px}.page-content{padding-left:13px;padding-right:13px}.tripbar__meta h1{font-size:18px}}.avatar{overflow:hidden}.avatar img{object-fit:cover;width:100%;height:100%}.account-name{margin:0 0 14px;font-size:16px;font-weight:700}.account-note{color:var(--color-text-muted);margin:0;font-size:13px}