:root{--radius:12px;--radius-sm:8px;--bg:#f5f7fa;--surface:#fff;--surface-subtle:#fafbfd;--surface-sunken:#f6f7f9;--surface-tint:#f4f9f5;--surface-brand:#eef7f0;--surface-hover:#eef3f7;--surface-disabled:#f1f3f6;--border:#e3e8ef;--border-strong:#c9d2dd;--border-dashed:#c6d0dc;--border-tint:#d7ebd9;--text:#1f2a37;--text-2:#55627a;--text-muted:#8b95a5;--text-disabled:#9aa4b2;--brand:#2f7d3a;--brand-fill:#2f7d3a;--brand-fill-hover:#1f6b2c;--on-brand:#fff;--brand-soft:#2f7d3a1f;--brand-shadow:#2f7d3a59;--brand-disabled:#8fb79a;--accent:#f0c040;--accent-soft:#f0c04059;--danger:#c9414a;--danger-fill:#c9414a;--on-danger:#fff;--info:#2b6fc0;--donate-from:#e2645a;--donate-to:#c9414a;--heart:#ffd3d3;--shadow-sm:0 1px 3px #121e3314, 0 6px 18px #121e330d;--shadow-lg:0 20px 50px #00000040;--overlay:#10182873;--track:#e6eaf0;--qr-surface:#fff;--sys-wgs84:#2f7d3a;--sys-gcj02:#c06a2b;--sys-bd09:#2b6fc0;--sys-unknown:#8a8a8a;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}[data-theme=dark]{--bg:#12161c;--surface:#171c24;--surface-subtle:#1c222b;--surface-sunken:#141920;--surface-tint:#17231b;--surface-brand:#1d2f22;--surface-hover:#232b36;--surface-disabled:#1d232b;--border:#2a323d;--border-strong:#3a4553;--border-dashed:#3f4a58;--border-tint:#2c4433;--text:#e6ebf2;--text-2:#9aa7b8;--text-muted:#7d8899;--text-disabled:#6b7787;--brand:#6cc47c;--brand-fill:#2f7d3a;--brand-fill-hover:#388f45;--on-brand:#fff;--brand-soft:#6cc47c29;--brand-shadow:#00000073;--brand-disabled:#33512f;--accent:#e8c04c;--accent-soft:#e8c04c4d;--danger:#e0646d;--danger-fill:#b8404a;--on-danger:#fff;--info:#62a3e8;--donate-from:#c9584f;--donate-to:#a83a44;--heart:#ffd9d9;--shadow-sm:0 1px 3px #0006, 0 6px 18px #0000004d;--shadow-lg:0 20px 50px #0000008c;--overlay:#0000009e;--track:#2a323d;--qr-surface:#fff;--sys-wgs84:#3f9a4e;--sys-gcj02:#d2812f;--sys-bd09:#4a8fd6;--sys-unknown:#6b7787;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body{height:100%}body{color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;transition:background-color .2s,color .2s}#app{flex-direction:column;height:100dvh;display:flex;overflow:hidden}.gt-header{background:var(--surface);border-bottom:1px solid var(--border);box-shadow:var(--shadow-sm);z-index:900;justify-content:space-between;align-items:center;gap:16px;padding:14px 22px;display:flex;position:sticky;top:0}.gt-brand{align-items:center;gap:12px;display:flex}.gt-brand__logo{width:44px;height:44px;color:var(--on-brand);background:linear-gradient(135deg, var(--brand-fill), var(--brand-fill-hover));box-shadow:0 4px 10px var(--brand-shadow);border-radius:12px;place-items:center;display:grid}.gt-brand__text{min-width:0}.gt-brand__text 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6px;font-size:11px;font-weight:600;display:flex}.gt-cat__icon{text-align:center;opacity:.9;width:14px;font-size:11px}.gt-nav-item{appearance:none;color:var(--text);text-align:left;border-radius:var(--radius-sm);cursor:pointer;background:0 0;border:none;padding:9px 12px;font-size:14.5px;font-weight:500;transition:background .15s,color .15s}.gt-nav-item:hover{background:var(--surface-hover)}.gt-nav-item:focus-visible{outline:2px solid var(--brand);outline-offset:-2px}.gt-nav-item--active{background:var(--brand-soft);color:var(--brand);font-weight:600}.gt-main{flex:1;min-width:0;padding:22px 26px;overflow:auto}.gt-tool-title{margin:0 0 4px;font-size:24px}.gt-tool-sub{color:var(--text-2);margin:0 0 20px;font-size:14px}.gt-tool-body{flex-direction:column;display:flex}.gt-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden}.gt-card__head{color:var(--text-2);border-bottom:1px solid 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var(--border);border-radius:999px;align-items:center;gap:2px;padding:3px;display:inline-flex}.gt-segmented__item{appearance:none;height:26px;color:var(--text-2);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-radius:999px;justify-content:center;align-items:center;gap:5px;padding:0 9px;font-family:inherit;font-size:12.5px;font-weight:500;transition:background .15s,color .15s;display:inline-flex}.gt-segmented__item:hover{color:var(--text)}.gt-segmented__item[aria-checked=true]{background:var(--surface);color:var(--brand);box-shadow:var(--shadow-sm);font-weight:600}.gt-segmented__item:focus-visible{outline:2px solid var(--brand);outline-offset:1px}.gt-segmented__icon{display:inline-flex}.gt-dropzone{border:2px dashed var(--border-dashed);border-radius:var(--radius);background:var(--surface-subtle);text-align:center;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:6px;padding:26px 20px;transition:border-color .15s,background 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a{color:var(--brand)!important}.leaflet-popup-content-wrapper,.leaflet-popup-tip{background:var(--surface);color:var(--text)}.gt-readout{color:var(--text-2);background:var(--surface-sunken);border-radius:var(--radius-sm);border:1px solid var(--border);padding:8px 12px;font-family:ui-monospace,monospace;font-size:13px}.gt-capture-list{flex-direction:column;gap:8px;max-height:260px;display:flex;overflow:auto}.gt-capture-row{background:var(--surface-subtle);border:1px solid var(--border);border-radius:var(--radius-sm);align-items:center;gap:10px;padding:6px 10px;display:flex}.gt-capture-row__idx{background:var(--brand-fill);width:22px;height:22px;color:var(--on-brand);border-radius:50%;place-items:center;font-size:12px;font-weight:700;display:grid}.gt-capture-row__coord{flex:1;font-family:ui-monospace,monospace;font-size:13px}.gt-pick-marker{position:relative}.gt-pick-marker__dot{background:var(--accent);border:3px solid var(--brand-fill);width:16px;height:16px;box-shadow:0 0 0 3px var(--accent-soft);border-radius:50%;display:block}.gt-toast-host{z-index:1200;pointer-events:none;flex-direction:column;gap:10px;display:flex;position:fixed;top:74px;right:20px}.gt-toast{border-radius:var(--radius-sm);background:var(--surface);min-width:220px;max-width:360px;box-shadow:var(--shadow-sm);border:1px solid var(--border);opacity:0;align-items:center;gap:8px;padding:10px 14px;font-size:13.5px;transition:all .25s;display:flex;transform:translate(12px)}.gt-toast--show{opacity:1;transform:translate(0)}.gt-toast--success{border-left:4px solid var(--brand-fill)}.gt-toast--error{border-left:4px solid var(--danger-fill)}.gt-toast--warning{border-left:4px solid var(--accent)}.gt-toast--info{border-left:4px solid var(--info)}.gt-toast__icon{font-size:15px;font-weight:700}.gt-toast__msg{line-height:1.4}.gt-modal-open{overflow:hidden}.gt-modal-overlay{z-index:1300;background:var(--overlay);justify-content:center;align-items:center;padding:18px;animation:.15s gt-fade;display:flex;position:fixed;inset:0}.gt-modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);flex-direction:column;max-height:90vh;display:flex;overflow:hidden}.gt-modal__head{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:16px 18px;display:flex}.gt-modal__title{margin:0;font-size:17px}.gt-modal__close{appearance:none;color:var(--text-2);cursor:pointer;background:0 0;border:none;font-size:24px;line-height:1}.gt-modal__close:hover{color:var(--text)}.gt-modal__body{padding:18px;overflow:auto}@keyframes gt-fade{0%{opacity:0}to{opacity:1}}.gt-donate-grid{grid-template-columns:repeat(2,1fr);gap:14px;margin-top:6px;display:grid}.gt-donate{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-subtle);justify-content:space-between;align-items:center;gap:14px;padding:14px;display:flex}.gt-donate__meta{flex-direction:column;gap:4px;display:flex}.gt-donate__name{font-size:14.5px;font-weight:700}.gt-donate__desc{color:var(--text-2);font-size:12px}.gt-donate__qr{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--qr-surface);width:168px;height:168px}.gt-donate__img{object-fit:contain;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--qr-surface);width:168px;height:168px;padding:8px}.gt-donate__placeholder{text-align:center;width:168px;height:168px;color:var(--text-2);background:var(--surface-disabled);border:1px dashed var(--border);border-radius:var(--radius-sm);place-items:center;padding:12px;font-size:12px;display:grid}.gt-donate__intro{margin:0 0 8px;font-size:14px;line-height:1.7}.gt-donate__tip{color:var(--text-2);margin:16px 0 0;font-size:12px}.gt-about{flex-direction:column;gap:14px;font-size:14px;line-height:1.7;display:flex}.gt-about__sec{flex-direction:column;gap:4px;display:flex}.gt-about__sec p{margin:0}.gt-about__sec ul{margin:4px 0 0;padding-left:20px}.gt-about__sec li{margin:2px 0}@media (width<=860px){.gt-layout{flex-direction:column}.gt-sidebar{border-right:none;border-bottom:1px solid var(--border);flex:none;width:100%;max-height:38vh}.gt-sidebar__nav{flex-flow:wrap;gap:4px}.gt-nav-group{flex-flow:wrap;gap:2px}.gt-nav-group+.gt-nav-group{border-top:none;margin-top:0;padding-top:0}.gt-cat{border-left:1px solid var(--border);align-items:center;margin-left:2px;padding:0 8px}.gt-nav-group:first-child .gt-cat{border-left:none}.gt-main{padding:16px}.gt-grid,.gt-donate-grid{grid-template-columns:1fr}.gt-brand__text p,.gt-segmented__label{display:none}}