html, body { margin: 0; height: 100%; background: #1f3a2b; font-family: system-ui, -apple-system, "Segoe UI", sans-serif; color: #fff8e7; overflow: hidden; }
#fv-root { position: fixed; inset: 0; }
#unity-canvas { width: 100%; height: 100%; display: block; background: #1f3a2b; outline: none; }
#fv-loading, #fv-signin { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px; }
#fv-loading[hidden], #fv-signin[hidden] { display: none; }
#fv-link { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: rgba(14, 31, 21, 0.6); }
.fv-card .fv-button { display: block; padding: 14px; border-radius: 12px; background: #ffd76a; color: #3b2a0a; font-size: 17px; font-weight: 700; text-decoration: none; }
.fv-card .fv-plain { background: transparent; color: #fff8e7; padding: 6px; font-weight: 600; }
#fv-signin { background: rgba(14, 31, 21, 0.72); }
.fv-logo { font-size: 32px; font-weight: 800; letter-spacing: 0.5px; color: #ffd76a; text-shadow: 0 2px 0 #7a4b12; }
.fv-bar { width: min(320px, 70vw); height: 10px; border-radius: 5px; background: rgba(255, 255, 255, 0.15); overflow: hidden; }
#fv-bar-fill { width: 0; height: 100%; background: #ffd76a; transition: width 0.2s; }
.fv-card { width: min(380px, calc(100vw - 32px)); padding: 24px; border-radius: 16px; background: #2d5a3d; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4); text-align: center; display: flex; flex-direction: column; gap: 12px; }
.fv-card p { margin: 0; line-height: 1.4; }
.fv-card button { padding: 14px; border: 0; border-radius: 12px; background: #ffd76a; color: #3b2a0a; font-size: 17px; font-weight: 700; cursor: pointer; }
.fv-card button:disabled { opacity: 0.6; cursor: progress; }
.fv-error { color: #ffb4a8; font-size: 14px; }
.fv-small { font-size: 13px; opacity: 0.75; }