#bus-pdf-viewer{position:fixed;inset:0;width:min(1100px,96vw);height:94dvh;max-width:100vw;max-height:100dvh;margin:auto;padding:0;border:1px solid #ddd6e8;border-radius:14px;background:#f1f3f7;color:#26354d;z-index:20000;box-shadow:0 16px 60px #18264040;font-family:Inter,system-ui,sans-serif}
#bus-pdf-viewer::backdrop{background:#18203588}
.pdf-viewer-shell{height:100%;display:flex;flex-direction:column;min-height:0}
#bus-pdf-viewer button{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:0 8px;border:0;border-radius:6px;background:transparent;color:#4b2883;font-size:1.1rem;font-weight:400;line-height:1;cursor:pointer;transition:background-color .15s ease}
@media(hover:hover){#bus-pdf-viewer button:hover:not(:disabled){background:#f3f0f7}}
#bus-pdf-viewer button:active:not(:disabled){background:#eee8f5}
#bus-pdf-viewer button:disabled{opacity:.4;cursor:default}
#bus-pdf-viewer button:focus-visible,#bus-pdf-viewer select:focus-visible,#bus-pdf-viewer input:focus-visible{outline:2px solid #8065a3;outline-offset:2px}
#bus-pdf-viewer .pdf-viewer-tools{display:flex;align-items:center;gap:4px;padding:2px 10px;padding-top:max(2px,env(safe-area-inset-top));background:#fff;border-bottom:1px solid #e2e8f0;flex-shrink:0}
#bus-pdf-viewer .pdf-viewer-tools [data-pdf-close]{order:-1;background:transparent;font-size:1.25rem}
.pdf-viewer-tools select{min-height:44px;min-width:0;flex:1;padding:0 8px;border:0;border-radius:4px;color:#334155;background:#fff;font-size:.875rem}
.pdf-viewer-footer{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:2px 10px max(2px,env(safe-area-inset-bottom));background:#fff;border-top:1px solid #ded7e8;flex-shrink:0}
.pdf-viewer-pagination,.pdf-viewer-zoom{display:flex;align-items:center;gap:2px;font-size:.8rem}
.pdf-viewer-pagination input{box-sizing:border-box;width:36px;height:32px;text-align:center;border:0;border-bottom:1px solid #ded7e8;border-radius:0;background:white;color:#334155;font-size:16px;padding:0;-moz-appearance:textfield}
.pdf-viewer-pagination input::-webkit-inner-spin-button{appearance:none}
.pdf-viewer-pagination [data-pdf-total]{min-width:28px;color:#64748b}
.pdf-viewer-zoom{border-left:1px solid #e9e5ef;padding-left:8px}
.pdf-viewer-status{margin:0;padding:8px 16px;color:#64748b;font-size:.85rem;flex-shrink:0}
.pdf-viewer-status:empty{display:none}
.pdf-viewer-pages{scrollbar-gutter:stable;flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;touch-action:pan-x pan-y;overflow-anchor:none}
[data-pdf-canvas]{box-sizing:border-box;position:relative;display:flex;flex-direction:column;gap:12px;align-items:center;padding:10px;min-width:100%;width:max-content}
.pdf-page-slot{position:relative;flex-shrink:0;background:#fff;box-shadow:0 1px 5px #1826401a}
.pdf-page-slot canvas{position:absolute;inset:0;display:block;width:100%!important;height:100%!important;box-shadow:none;margin:0}
.pdf-viewer-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:767px){#bus-pdf-viewer{width:100vw;height:100dvh;border:0;border-radius:0}.pdf-viewer-footer{gap:8px;padding-inline:10px}.pdf-viewer-pagination,.pdf-viewer-zoom{gap:4px}}
@media(max-width:350px){#bus-pdf-viewer .pdf-viewer-footer button{min-width:40px;padding:0 6px}.pdf-viewer-pagination input{width:34px}.pdf-viewer-pagination,.pdf-viewer-zoom{gap:2px}.pdf-viewer-footer{padding-inline:6px;gap:4px}}