*{box-sizing:border-box}
html,body,#app{height:100%;margin:0}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,'Noto Sans',sans-serif; color:#111}
.topbar{position:fixed;top:0;left:0;right:0;height:48px;background:#fff;z-index:1000;display:flex;align-items:center;justify-content:space-between;padding:0 12px;border-bottom:1px solid #eee}
.brand{font-weight:700}
.actions{display:flex;align-items:center;gap:8px}
.hint{font-size:12px;color:#666}
.sep{width:1px;height:18px;background:#e5e5e5;margin:0 4px}
#map{position:absolute;top:48px;left:0;right:0;bottom:48px}
.btn{padding:6px 12px;border:1px solid #ddd;border-radius:8px;background:#f7f7f7;cursor:pointer}
.btn:hover{background:#f0f0f0}
.btn.primary{background:#111;color:#fff;border-color:#111}
.btn.primary:hover{opacity:.9}
.icon-btn{background:transparent;border:none;cursor:pointer;font-size:16px;line-height:1}
.panel{position:fixed;right:12px;top:60px;width:360px;max-width:92vw;background:#fff;border:1px solid #eaeaea;border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.08);z-index:1100}
.panel.hidden{display:none}
.panel-header{display:flex;align-items:center;justify-content:space-between;padding:12px 12px;border-bottom:1px solid #f0f0f0}
.panel-body{padding:12px}
.row{margin-bottom:12px}
.row.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
label{display:block;font-size:12px;color:#666;margin-bottom:4px}
textarea,input,select{width:100%;padding:8px 10px;border:1px solid #e5e5e5;border-radius:8px;outline:none}
textarea:focus,input:focus,select:focus{border-color:#111}
.coords{padding:6px 8px;background:#fafafa;border:1px dashed #ddd;border-radius:8px;font-family:ui-monospace,Consolas,monospace;color:#444}
.muted{color:#777;font-size:12px;margin:0 0 8px}
.msg{font-size:12px;color:#444}
.toast{position:fixed;bottom:64px;left:50%;transform:translateX(-50%);background:#111;color:#fff;padding:8px 12px;border-radius:999px;box-shadow:0 6px 20px rgba(0,0,0,.2);z-index:1200}
.toast.hidden{display:none}
.legend{position:absolute; z-index:999; bottom:64px; right:14px; background:#fff; padding:8px 10px; border:1px solid #eee; border-radius:10px; font-size:12px; color:#333}
.legend .dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin:0 6px 0 0;vertical-align:middle}
.sidebar{position:fixed;left:12px;top:60px;bottom:60px;width:360px;max-width:92vw;background:#fff;border:1px solid #eaeaea;border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.08);z-index:1100;display:flex;flex-direction:column}
.sidebar.hidden{display:none}
.sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border-bottom:1px solid #f0f0f0}
.sidebar-body{padding:10px 12px;overflow:auto}
.filters{display:flex;gap:8px;margin-bottom:8px}
.filters input, .filters select{padding:8px 10px;border:1px solid #e5e5e5;border-radius:8px;flex:1}
.event-list{display:flex;flex-direction:column;gap:8px}
.event-item{border:1px solid #eee;border-radius:10px;padding:8px;cursor:pointer}
.event-item:hover{background:#fafafa}
.event-title{font-weight:600}
.event-meta{font-size:12px;color:#666}
.timeline-bar{position:fixed;left:0;right:0;bottom:0;height:48px;background:#fff;border-top:1px solid #eee;display:flex;align-items:center;gap:8px;padding:0 10px;z-index:1000}
.danmaku-layer{position:absolute;left:0;right:0;top:48px;bottom:48px;pointer-events:none;z-index:2500}
.danmaku-item{position:absolute;white-space:nowrap;font-size:16px;font-weight:600;color:#fff;text-shadow:0 2px 6px rgba(0,0,0,.75),0 0 2px rgba(0,0,0,.9);background:rgba(17,17,17,.15);padding:2px 6px;border-radius:6px;opacity:0.98;pointer-events:auto;cursor:pointer}
.emoji-marker{font-size:20px;line-height:20px; transform: translateY(-8px);}
.flag-marker{font-size:28px;line-height:28px; transform: translate(-4px, -20px);}


/* --- Ripple picker (click selection) --- */
.pulse-marker{ position:relative; width:14px; height:14px; }
.pulse-marker .dot{ position:absolute; left:50%; top:50%; width:8px; height:8px; background:#ff2d55; border-radius:50%; transform:translate(-50%,-50%); box-shadow:0 0 0 2px rgba(255,45,85,.2); }
.pulse-marker .ring{ position:absolute; left:50%; top:50%; width:14px; height:14px; border:2px solid #ff2d55; border-radius:50%; transform:translate(-50%,-50%) scale(.4); opacity:.8; animation:ripple 1.6s ease-out infinite; }
.pulse-marker .ring.delay{ animation-delay:.8s; opacity:.6; }
@keyframes ripple{
  0% { transform:translate(-50%,-50%) scale(.4); opacity:.8; }
  100% { transform:translate(-50%,-50%) scale(2.3); opacity:0; }
}

/* --- FX layer & fireworks --- */
.fx-layer{ position:absolute; left:0; right:0; top:48px; bottom:48px; pointer-events:none; z-index:2600; }
.fx-burst{ position:absolute; width:0; height:0; }
.fx-burst span{ position:absolute; left:0; top:0; width:6px; height:6px; border-radius:50%; transform-origin:0 0; opacity:1; animation:fw 900ms ease-out forwards; }
.fx-burst span:nth-child(5n+1){ background:#ff6b6b; }
.fx-burst span:nth-child(5n+2){ background:#ffd166; }
.fx-burst span:nth-child(5n+3){ background:#6bcB77; }
.fx-burst span:nth-child(5n+4){ background:#4d96ff; }
.fx-burst span:nth-child(5n+5){ background:#c77dff; }
@keyframes fw{
  0% { transform: rotate(calc(var(--i) * 20deg)) translate(0) scale(1); opacity:1; }
  100% { transform: rotate(calc(var(--i) * 20deg)) translate(72px) scale(.9); opacity:0; }
}