:root{--bg: #faf7f2;--surface: #ffffff;--ink: #1a1a1a;--muted: #5a5a5a;--line: #e7e1d8;--brand: #b00020;--brand-ink: #ffffff;--accent: #ffd23f;--sev1: #f0a500;--sev2: #e2640d;--sev3: #b00020;--ok: #2e7d32;--tabbar-h: 64px;--maxw: 680px}*{box-sizing:border-box}html,body,#app{height:100%}body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:16px;line-height:1.45;-webkit-font-smoothing:antialiased}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}.app{min-height:100%;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;gap:.6rem;padding:.7rem 1rem;background:var(--brand);color:var(--brand-ink);position:sticky;top:0;z-index:10}.topbar .logo{width:34px;height:34px;border-radius:8px}.topbar h1{font-size:1.05rem;margin:0;font-weight:700}.topbar small{display:block;font-weight:400;opacity:.9;font-size:.72rem}.content{flex:1;width:100%;max-width:var(--maxw);margin:0 auto;padding:.9rem 1rem calc(var(--tabbar-h) + 1rem)}.tabbar{position:fixed;bottom:0;left:0;right:0;height:var(--tabbar-h);display:flex;background:var(--surface);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);z-index:20}.tabbar a{flex:1;min-height:56px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;text-decoration:none;color:var(--muted);font-size:.72rem;font-weight:600}.tabbar a[aria-current=page]{color:var(--brand)}.tabbar a svg{width:24px;height:24px}.offline-banner{background:#333;color:#fff;text-align:center;font-size:.82rem;padding:.4rem 1rem}h2.section-title{font-size:1.15rem;margin:.3rem 0 .8rem}.muted{color:var(--muted)}.center{text-align:center}.list{list-style:none;margin:0;padding:0}.list-area{min-height:60vh}.install-reserve{height:112px}button.sismo{appearance:none;-webkit-appearance:none;width:100%;font:inherit;color:inherit;text-align:left}.sismo{display:flex;align-items:center;gap:.8rem;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:.7rem .8rem;margin-bottom:.55rem}.sismo.clickable{cursor:pointer;transition:border-color .15s ease}.sismo.clickable:hover{border-color:var(--brand)}.sismo.clickable:active{transform:scale(.995)}.mag{flex:0 0 auto;width:48px;height:48px;border-radius:12px;display:grid;place-items:center;color:#fff;font-weight:800;font-size:1.1rem}.sismo .meta{min-width:0;display:flex;flex-direction:column;gap:2px}.sismo .place{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sismo .sub{font-size:.82rem;color:var(--muted)}.toggle{display:flex;gap:.5rem;margin-bottom:.8rem}.toggle button{flex:1;min-height:44px;border:1px solid var(--line);background:var(--surface);border-radius:10px;font-weight:600;color:var(--ink)}.toggle button[aria-pressed=true]{background:var(--brand);color:#fff;border-color:var(--brand)}.map-wrap{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden}.map-canvas{width:100%;min-height:320px;height:calc(100vh - 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