.reader-preview{cursor:default;padding:7px 7px 0;overflow:hidden}
.reader-demo-viewport{position:relative;width:100%;aspect-ratio:1800/1014;overflow:hidden;border-radius:5px 5px 0 0;background:white}
.reader-demo-viewport>iframe{position:absolute;top:0;left:0;border:0;display:block;transform-origin:top left;background:white;opacity:0}
.reader-demo-poster{position:absolute;inset:0;object-fit:cover;object-position:top;width:100%;height:100%!important;border-radius:0!important}
.reader-demo-ready .reader-demo-poster{visibility:hidden}
.reader-demo-ready .reader-demo-viewport>iframe{opacity:1}
.reader-demo-shield{position:absolute;inset:0;z-index:2;cursor:default}
.reader-demo-shield[hidden]{display:none}
.reader-demo-shield>span{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);padding:9px 14px;background:#141b2ce6;border:1px solid #ffffff20;border-radius:6px;color:#d3d9e5;font-size:11px;white-space:nowrap;box-shadow:0 3px 15px #0002}
.reader-demo-controls{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:20px;min-height:88px;padding:16px 20px;position:relative;background:#171b22;color:#b5bdcc}
.reader-demo-status{display:flex;align-items:center;gap:9px;font-size:10px;line-height:1.7;min-width:0}
.reader-demo-status>.status-dot{flex-shrink:0}
.reader-demo-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;grid-column:3}
.reader-demo-actions button{border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:6px;color:#a6afc1;background:transparent;border-radius:5px;min-height:32px;padding:5px 8px;font-size:10px;white-space:nowrap}
.reader-demo-actions button[hidden]{display:none}
.reader-demo-actions button:hover{color:#eff3ff;background:#ffffff08}
.reader-demo-actions button:disabled{opacity:.4;cursor:default}
.reader-demo-actions svg{width:13px;height:13px}
.reader-demo-controls>.demo-try{display:inline-flex;align-items:center;justify-content:center;gap:15px;min-width:230px;min-height:52px;padding:12px 24px;grid-column:2;border:1px solid #8fb7ff;border-radius:8px;color:#fff;background:#3977ee;box-shadow:0 4px 18px #2973ed35;font-size:15px;font-weight:650;letter-spacing:.1px;transition:background .2s,transform .2s,box-shadow .2s}
.reader-demo-controls>.demo-try svg{width:19px;height:19px}
.reader-demo-controls>.demo-try:not(:disabled):hover{background:#4b88ff;transform:translateY(-1px);box-shadow:0 6px 24px #2973ed55}
.reader-demo-controls>.demo-try:disabled{opacity:.55;cursor:wait}
.reader-demo-progress{position:absolute;left:7px;bottom:0;width:calc(100% - 14px);height:2px;border:0;background:#242c38;appearance:none}
.reader-demo-progress::-webkit-progress-bar{background:#242c38}.reader-demo-progress::-webkit-progress-value{background:#85abed;transition:width .4s}.reader-demo-progress::-moz-progress-bar{background:#85abed}
body.reader-demo-expanded{overflow:hidden}
.reader-preview-expanded{position:fixed;inset:18px;z-index:100;max-width:none;width:auto!important;margin:0;border-radius:10px;box-shadow:0 0 0 100vmax #05070bf2;display:flex;flex-direction:column}
.reader-preview-expanded .reader-demo-viewport{aspect-ratio:auto;flex:1;min-height:0}
.reader-preview-expanded .reader-demo-controls{flex-shrink:0;min-height:88px}
@media(max-width:900px){.reader-demo-controls{grid-template-columns:1fr;justify-items:center;gap:12px;padding:16px}.reader-demo-status{justify-content:center;text-align:center;font-size:10px}.reader-demo-controls>.demo-try{grid-column:1;grid-row:2;min-width:240px}.reader-demo-actions{grid-column:1;grid-row:3;justify-content:center;gap:8px}.reader-demo-actions button{font-size:10px;min-height:30px}.reader-preview-expanded{inset:8px}.reader-preview-expanded .reader-demo-controls{min-height:160px}.reader-demo-shield>span{font-size:9px;max-width:90%;white-space:normal;text-align:center}}
@media(prefers-reduced-motion:reduce){.reader-demo-progress::-webkit-progress-value{transition:none}}