.gvp { color: #172033; min-width: 0; font-size: 14px; }
.gvp-stage { height: min(58vh, 520px); min-height: 240px; border: 1px solid #ced4df; border-radius: 14px; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.gvp-stage[data-bg="grid"] { background: repeating-conic-gradient(#d6dae2 0% 25%, #f7f8fb 0% 50%) 50% / 24px 24px; }
.gvp-stage[data-bg="dark"] { background: #101521; }
.gvp-stage[data-bg="light"] { background: #fff; }
.gvp-stage[data-bg="room"] { background: radial-gradient(ellipse at 50% 30%, #7547ab, #241139 75%); }
.gvp-stage canvas { display: block; width: auto; height: auto; max-width: 100%; max-height: 100%; object-fit: contain; }
.gvp [hidden] { display: none !important; }
.gvp-empty { color: #27364e; background: #fff; border-radius: 9px; padding: 10px 14px; text-align: center; }
.gvp-status { margin: 10px 0; line-height: 1.5; min-height: 21px; overflow-wrap: anywhere; }
.gvp-error { color: #af1238; }
.gvp-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 8px 0; }
.gvp button, .gvp select { font: inherit; border: 1px solid #c4cada; border-radius: 8px; color: #172033; background: #fff; min-height: 40px; padding: 7px 10px; }
.gvp button { cursor: pointer; }
.gvp button:disabled { opacity: .5; cursor: default; }
.gvp :focus-visible { outline: 3px solid #7759dc; outline-offset: 2px; }
.gvp label { display: flex; align-items: center; gap: 8px; }
.gvp-layout { flex-wrap: wrap; margin: 12px 0; }
.gvp-layout select { flex: 1; min-width: 180px; max-width: 100%; }
.gvp summary { cursor: pointer; color: #536079; margin: 8px 0; }
.gvp input[type="checkbox"] { width: 18px; height: 18px; }
.gvp .gvp-sidecar { align-items: stretch; flex-direction: column; font-size: 12px; }
.gvp-sidecar input { width: 100%; min-width: 0; }
.gvp-hint { margin: 6px 0; color: #536079; font-size: 12px; line-height: 1.5; }
.gvp-lab { box-sizing: border-box; max-width: 860px; margin: 24px auto; padding: 24px; border-radius: 20px; background: #fff; box-shadow: 0 12px 45px #23304d12; }
.gvp-lab h1 { font-size: clamp(22px, 5vw, 30px); margin: 12px 0; }
.gvp-lab p { line-height: 1.6; }
.gvp-lab a { color: #6545c7; }
.gvp-upload { display: block; padding: 16px; margin: 20px 0; border: 1px dashed #9c8abb; border-radius: 12px; background: #f7f5fd; }
.gvp-upload input { display: block; margin-top: 12px; width: 100%; font: inherit; }
.gvp-safety { border-left: 3px solid #d29a2f; padding: 8px 12px; background: #fff7e4; font-size: 14px; }
@media (max-width: 540px) { .gvp-lab { margin: 8px; padding: 16px; } .gvp-stage { height: 52vh; } }