:root{--bg:#F7F8F5;--card:#FFF;--green:#234E36;--green-soft:#E6F0EA;--amber:#B45309;--red:#B91C1C;--ink:#1E2923;--muted:#5C6B62;--border:#DCE2DD}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,sans-serif;background:var(--bg);color:var(--ink);height:100dvh;display:flex;flex-direction:column;overflow:hidden}
header.topbar{height:50px;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 12px;flex-shrink:0}
.pill-btn{background:rgba(255,255,255,.18);color:#fff;border:1px solid rgba(255,255,255,.3);border-radius:99px;padding:5px 11px;font-size:12px;font-weight:600}
main{flex:1;overflow:hidden}
.tab-view{display:none;height:100%;flex-direction:column;overflow-y:auto;padding:10px 12px 72px}
.tab-view.active{display:flex}
.seg-bar{display:flex;gap:6px;margin-bottom:8px;flex-wrap:wrap}
.seg-btn{flex:1;min-width:70px;padding:7px 6px;border-radius:8px;border:1px solid var(--border);background:var(--card);font-size:12px;font-weight:600;color:var(--ink)}
.seg-btn.active{background:var(--green);color:#fff;border-color:var(--green)}
.canvas-box{background:#FCFDFB;border:1.5px solid var(--border);border-radius:12px;width:100%;aspect-ratio:4/3;overflow:hidden}
svg#yardSvg{width:100%;height:100%;display:block}
.alert-strip{margin-top:8px;padding:9px 11px;border-radius:10px;font-size:12.5px;line-height:1.4;background:#FEF3C7;border-left:4px solid var(--amber);color:#78350F}
.alert-strip.danger{background:#FEE2E2;border-left-color:var(--red);color:#7F1D1D}
.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:12px;margin-bottom:10px}
.badge{display:inline-block;padding:2px 8px;border-radius:99px;font-size:11px;font-weight:700;background:var(--green-soft);color:var(--green)}
.journal-track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;height:100%;scroll-behavior:smooth;gap:12px}
.journal-page{flex:0 0 100%;scroll-snap-align:start;background:var(--card);border:1px solid var(--border);border-radius:14px;padding:14px;overflow-y:auto;display:flex;flex-direction:column;gap:10px}
.toc-link{display:block;text-align:left;width:100%;padding:10px;margin-bottom:6px;background:var(--green-soft);border:none;border-radius:8px;color:var(--green);font-weight:600;font-size:13px}
nav.bottombar{height:58px;background:var(--card);border-top:1px solid var(--border);display:flex;justify-content:space-around;align-items:center}
.nav-btn{background:none;border:none;color:var(--muted);font-size:12px;font-weight:600;display:flex;flex-direction:column;align-items:center}
.nav-btn.active{color:var(--green)}
.modal-backdrop{position:fixed;inset:0;background:rgba(15,23,19,.75);display:flex;align-items:center;justify-content:center;padding:16px;z-index:50}
.modal-card{background:#fff;border-radius:14px;padding:18px;max-width:420px;width:100%}
@media print{header.topbar,nav.bottombar,.no-print{display:none!important}.journal-page{display:none!important}.journal-page.print-target{display:block!important}}