.river-level-section{padding-top:2rem;padding-bottom:2rem}.river-level-header{display:flex;align-items:center;gap:1rem;margin-bottom:1rem}.river-level-heading{margin:0}.river-level-mode-toggle{order:-1;display:flex;flex-wrap:wrap;gap:2px;background:rgb(var(--body-text-color, 11 11 11) / .05);border-radius:999px;padding:3px}.river-level-mode-btn{padding:.4rem .85rem;border:none;border-radius:999px;background:transparent;color:rgb(var(--body-text-color, 11 11 11) / .65);font:inherit;font-size:.83rem;font-weight:600;cursor:pointer;transition:background-color .15s ease,color .15s ease,box-shadow .15s ease,opacity .15s ease;white-space:nowrap}.river-level-mode-btn:hover:not([aria-pressed=true]):not(:disabled){background:rgb(var(--body-text-color, 11 11 11) / .06);color:rgb(var(--body-text-color, 11 11 11))}.river-level-mode-btn[aria-pressed=true]{background:#1d6fa5;color:#fff;box-shadow:0 1px 2px #0b0b0b1f,0 2px 8px #1d6fa54d}.river-level-mode-btn:disabled{cursor:not-allowed;opacity:.4}.river-level-mode-btn:focus-visible{outline:2px solid #1d6fa5;outline-offset:2px}.river-level-subheading{margin:0 0 .75rem;font-size:.9rem;opacity:.75}.river-level-series-toggle{display:flex;flex-wrap:wrap;gap:.6rem;margin:0 0 .75rem}.river-level-series-toggle-btn{padding:.35rem .9rem;border:none;border-radius:999px;font:inherit;font-size:.83rem;font-weight:600;cursor:pointer;transition:background-color .15s ease,color .15s ease,opacity .15s ease}.river-level-series-toggle-btn:focus-visible{outline:2px solid #1d6fa5;outline-offset:2px}.river-level-series-toggle-btn.is-active{background:var(--toggle-color, #1d6fa5);color:#fff}.river-level-series-toggle-btn.is-active:hover{opacity:.85}.river-level-series-toggle-btn.is-inactive{background:rgb(var(--body-text-color, 11 11 11) / .08);color:rgb(var(--body-text-color, 11 11 11) / .55)}.river-level-series-toggle-btn.is-inactive:hover{background:rgb(var(--body-text-color, 11 11 11) / .14)}.river-level-canvas-wrap{position:relative;height:var(--river-chart-height, 400px);overflow:hidden}.river-level-canvas-wrap--auto-height{height:auto}.river-level-empty{text-align:center;margin-top:2rem;opacity:.7}.river-level-fallback-img{display:block;width:50%;height:auto;margin:0 auto}@media(max-width:700px){.river-level-fallback-img{width:100%}}[data-river-canvas]{position:absolute;top:0;left:0;width:100%}.river-level-spinner{position:absolute;top:50%;left:50%;z-index:1;width:40px;height:40px;margin:-20px 0 0 -20px;border:4px solid rgba(0,0,0,.15);border-top-color:#1d6fa5;border-radius:50%;animation:river-level-spin .8s linear infinite}.river-level-spinner[hidden]{display:none}@keyframes river-level-spin{to{transform:rotate(360deg)}}