@font-face{font-family:Arimo;src:url('assets/fonts/arimo-variable.ttf') format('truetype');font-style:normal;font-weight:400 700;font-display:swap}
[data-river-characters]{position:relative;isolation:isolate;background:#f8fafc}
[data-river-characters][data-original=true]{background-image:url('assets/art/river-evening-v1.png');background-position:center 52%;background-size:cover}
.river-character-canvas{position:absolute;inset:0;z-index:-1;width:100%;height:100%;border-radius:inherit;pointer-events:none}
[data-river-state=fallback]>.river-character-canvas:not(.river-character-fallback),[data-original=true]>.river-character-canvas{visibility:hidden}
.river-preview{margin:0;background:#f8fafc;color:#0d274c;font:400 16px/1.5 Arimo,Arial,sans-serif;min-height:100svh}
.river-preview *{box-sizing:border-box}
.river-preview-header{max-width:1600px;margin:auto;padding:22px 28px;display:flex;justify-content:space-between;align-items:center;gap:24px}
.river-preview-header a{color:inherit;text-decoration:none;font-weight:600;font-size:1.5rem}
.river-preview-header h1{font:400 1rem/1.5 Arimo,Arial,sans-serif;margin:0;color:#52647d}
.river-art{width:min(calc(100% - 56px),calc((100svh - 156px)*1.6));aspect-ratio:1.6;margin:0 auto}
.river-preview-controls{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:18px 28px;max-width:1600px;margin:auto}
.river-preview-controls p{color:#52647d;font-size:.875rem;margin:0;align-self:center}
.river-preview-buttons{display:flex;gap:12px}
.river-preview button{font:400 .875rem Arimo,Arial,sans-serif;background:transparent;color:#0d274c;border:1px solid #0d274c66;border-radius:999px;padding:10px 16px;min-height:44px;cursor:pointer}
.river-preview button:hover{background:#0d274c08;border-color:#0d274c}
.river-preview button:focus-visible,.river-preview a:focus-visible{outline:2px solid #38bdf8;outline-offset:4px}
.river-preview button:disabled{opacity:.55;cursor:default}
@media(max-width:600px){.river-preview-header{padding:22px 16px;align-items:baseline}.river-preview-header h1{font-size:.875rem}.river-art{width:100%;margin-top:7svh}.river-preview-controls{padding:24px 16px;gap:24px}.river-preview-buttons{flex-wrap:wrap}.river-preview-controls p{max-width:32ch}}

[data-river-state=ready]:not([data-original=true]){background-image:none;background-color:#f8fafc}

[data-river-characters][data-river-theme=dark]{background-color:#090c10}