.webapp{background:radial-gradient(circle at 65% 1%,rgba(11,131,192,.16),transparent 43%);min-height:74vh;padding-bottom:65px}.webapp-header{padding:55px 0 28px;display:flex;align-items:flex-end;justify-content:space-between;gap:15px}.webapp-header h1{font-size:clamp(2rem,4vw,3.1rem);margin:12px 0}.webapp-header p{margin:0}.webapp-secure{white-space:nowrap;font-size:.83rem;color:#b6e4d9;display:flex;gap:14px;align-items:center}.webapp-layout{display:grid;grid-template-columns:330px minmax(0,1fr);gap:16px;align-items:stretch}.web-panel{background:#10243d;border:1px solid #34516c;border-radius:19px;overflow:hidden}.connection-panel{padding:24px}.connection-panel h2{font-size:1.4rem}.connection-panel>.muted{font-size:.87rem}.connection-panel .field input{padding:12px 13px}.connection-panel .btn{width:100%;margin:0 0 10px}.connection-panel .btn:disabled,.viewer-tools button:disabled{opacity:.4;cursor:not-allowed;transform:none}.connection-status{margin:14px 0;padding:12px;background:#0b1a2d;border:1px solid #2e4e6b;border-radius:10px;font-size:.84rem;color:#bdd1e6;min-height:68px}.connection-status[data-tone="bad"]{border-color:#944653;color:#ffbdc3}.connection-status[data-tone="good"]{border-color:#2c9b7d;color:#b4f5da}.trust-card{border-top:1px solid #2d4861;padding-top:18px;margin-top:23px;font-size:.82rem}.trust-card p{margin:8px 0;color:#9cb6cf}.viewer-panel{display:flex;flex-direction:column;min-width:0}.viewer-bar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;background:#142d49;padding:14px 17px;border-bottom:1px solid #34516c}.viewer-bar-title{font-weight:800;font-size:.87rem}.viewer-state{font-size:.7rem;padding:4px 8px;border-radius:30px;background:#263b54;color:#a1c1d9;margin-left:8px}.viewer-state.connected{background:#175845;color:#b4ffe4}.viewer-tools{display:flex;align-items:center;gap:12px}.control-check{display:flex;gap:7px;align-items:center;color:#b4cae1;font-size:.8rem}.control-check input{accent-color:#ffc329}.tool-btn{border:1px solid #456584;background:#1c3b59;color:#e6f2ff;border-radius:8px;padding:7px 10px;font-size:.76rem}.viewer-surface{flex:1;min-height:410px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;background:#050b15;touch-action:pan-x pan-y}.viewer-empty{text-align:center;padding:35px;display:flex;flex-direction:column;align-items:center}.viewer-empty img{opacity:.72;object-fit:contain}.viewer-empty h3{margin:15px 0 5px;font-size:1rem}.viewer-empty p{color:#7897b4;font-size:.83rem}.viewer-surface canvas:not([hidden]){display:block;width:auto;height:auto;max-width:100%;max-height:65vh;aspect-ratio:auto;outline:none;cursor:crosshair}.viewer-surface canvas:focus{outline:2px solid #3cc8ff;outline-offset:-2px}.viewer-surface:fullscreen{background:#050b15}.viewer-surface:fullscreen canvas{max-height:100vh}.viewer-foot{display:flex;justify-content:space-between;gap:12px;align-items:center;color:#879fb9;border-top:1px solid #243e59;background:#11253d;padding:10px 16px;font-size:.76rem}.web-fineprint{color:#9fb9d1;margin-top:23px;font-size:.78rem}.web-fineprint strong{color:#ffd476}
@media(max-width:900px){.webapp-layout{grid-template-columns:1fr}.viewer-surface{min-height:350px}.webapp-header{padding:33px 0 20px}.connection-panel{padding:20px}.viewer-foot span:last-child{display:none}}
@media(max-width:500px){.webapp-secure{display:none}.viewer-tools{width:100%;justify-content:space-between}.viewer-surface{min-height:270px}}

.viewer-empty[hidden],canvas[hidden]{display:none!important}