.uc-iframe-placeholder{--uc-ifr-bg:rgba(20, 20, 20, 0.88); --uc-ifr-border:rgba(255, 255, 255, 0.10); --uc-ifr-text:rgba(255, 255, 255, 0.85); --uc-ifr-muted:rgba(255, 255, 255, 0.50); --uc-ifr-accent:#4285f4; --uc-ifr-radius:6px; position:relative; display:flex; align-items:center; justify-content:center; min-height:200px; width:100%; background:var(--uc-ifr-bg); border:1px solid var(--uc-ifr-border); border-radius:var(--uc-ifr-radius); overflow:hidden; box-sizing:border-box; background-image:radial-gradient(circle at 1px 1px, rgba(255,255,255,.04) 1px, transparent 0); background-size:24px 24px}
.uc-ifr-inner{display:flex; flex-direction:column; align-items:center; justify-content:center; gap:14px; padding:28px 24px; text-align:center; max-width:360px; width:100%; font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif}
.uc-ifr-icon{display:flex; align-items:center; justify-content:center; width:64px; height:64px; background:rgba(255, 255, 255, 0.07); border:1px solid rgba(255, 255, 255, 0.12); border-radius:50%; color:var(--uc-ifr-muted); flex-shrink:0}
.uc-ifr-icon svg{display:block}
.uc-ifr-text{margin:0; font-size:13px; line-height:1.55; color:var(--uc-ifr-text)}
.uc-ifr-btn{display:inline-flex; align-items:center; justify-content:center; gap:6px; padding:9px 22px; background:var(--uc-ifr-accent); border:none; border-radius:4px; color:#fff; font-size:13px; font-weight:600; cursor:pointer; line-height:1.2; transition:opacity .18s ease, background .18s ease; font-family:inherit; white-space:nowrap; flex-shrink:0}
.uc-ifr-btn::before{content:''; display:inline-block; width:14px; height:14px; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpath d='M12 8v4l3 3'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-size:contain; flex-shrink:0}
.uc-ifr-btn:hover{opacity:.85}
.uc-ifr-btn:active{opacity:.70}
.uc-ifr-btn:focus-visible{outline:3px solid rgba(66, 133, 244, 0.6); outline-offset:3px}
.uc-iframe-placeholder[style*="width"] .uc-ifr-inner,.uc-iframe-placeholder.uc-ifr-narrow .uc-ifr-inner{padding:16px 12px; gap:10px}
.uc-iframe-placeholder[style*="width"] .uc-ifr-icon,.uc-iframe-placeholder.uc-ifr-narrow .uc-ifr-icon{width:44px; height:44px}
.uc-iframe-placeholder[style*="width"] .uc-ifr-icon svg,.uc-iframe-placeholder.uc-ifr-narrow .uc-ifr-icon svg{width:26px; height:26px}
.uc-iframe-placeholder[style*="width"] .uc-ifr-text,.uc-iframe-placeholder.uc-ifr-narrow .uc-ifr-text{font-size:12px}
@media (max-width:480px){.uc-iframe-placeholder{min-height:160px}
.uc-ifr-inner{padding:18px 16px; gap:10px}
.uc-ifr-icon{width:50px; height:50px}
.uc-ifr-icon svg{width:28px; height:28px}
.uc-ifr-text{font-size:12px}
}
@media (prefers-reduced-motion:reduce){.uc-ifr-btn{transition:none}
}