.att-lb-overlay{z-index:1100;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#000000ad;justify-content:center;align-items:center;padding:3vh 3vw;animation:.28s forwards attLbOverlayIn;display:flex;position:fixed;inset:0}.att-lb-overlay.is-closing{animation:.28s forwards attLbOverlayOut}.att-lb-content{background:var(--col-white-1);border-radius:10px;flex-direction:column;width:min(860px,96vw);max-height:92vh;animation:.28s cubic-bezier(.22,1,.36,1) forwards attLbContentIn;display:flex;overflow:hidden;box-shadow:0 24px 70px #00000073}.att-lb-content.is-closing{animation:.28s forwards attLbContentOut}.att-lb-content--doc{width:min(920px,96vw);height:92vh}.att-lb-header{border-bottom:1px solid var(--col-white-3);background:var(--col-white-2);justify-content:space-between;align-items:center;gap:1rem;padding:.8rem 1rem;display:flex}.att-lb-ident{flex-direction:column;gap:2px;min-width:0;display:flex}.att-lb-name{font-family:var(--font-primary);color:var(--col-black-3);white-space:nowrap;text-overflow:ellipsis;font-size:.92rem;font-weight:600;overflow:hidden}.att-lb-meta{font-family:var(--font-primary);color:var(--col-black-1);opacity:.8;font-size:.76rem}.att-lb-actions{flex-shrink:0;align-items:center;gap:.5rem;display:flex}.att-lb-icon-btn{width:34px;height:34px;color:var(--col-black-2);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:6px;justify-content:center;align-items:center;transition:background-color .18s,color .18s,border-color .18s;display:inline-flex}.att-lb-icon-btn:hover{background:var(--col-white-3);color:var(--col-black-3)}.att-lb-icon-btn:focus-visible{border-color:var(--col-gold);box-shadow:0 0 0 3px rgba(var(--col-gold-rgb), .18);outline:none}.att-lb-icon-btn.is-danger{color:var(--col-error);border-color:var(--col-error);background:var(--col-error-bg)}.att-lb-notice{font-family:var(--font-primary);color:var(--col-error);background:var(--col-error-bg);border-bottom:1px solid var(--col-error-border);margin:0;padding:.6rem 1rem;font-size:.79rem}.att-lb-main{flex:1;min-height:0;display:flex;position:relative}.att-lb-body{background:var(--col-white-2);flex:1;justify-content:center;align-items:center;min-width:0;min-height:240px;padding:1rem;display:flex;overflow:auto}.att-lb-body--doc{background:var(--col-white-4);padding:18px 16px;display:block}.att-lb-stage{opacity:0;justify-content:center;align-items:center;max-width:100%;max-height:100%;transition:opacity .28s;display:flex}.att-lb-stage--doc{max-height:none;display:block}.att-lb-stage.is-ready{opacity:1}.att-lb-image{object-fit:contain;border-radius:4px;max-width:100%;max-height:72vh;box-shadow:0 6px 22px #00000029}.att-lb-doc{flex-direction:column;align-items:center;gap:16px;display:flex}.att-lb-page{background:var(--col-white-1);border-radius:2px;overflow:hidden;box-shadow:0 6px 24px #0000002e}.att-lb-page canvas{display:block}.att-lb-page-placeholder{background:var(--col-white-1)}.att-lb-failed{font-family:var(--font-primary);color:var(--col-black-1);text-align:center;justify-content:center;align-items:center;margin:0;padding:1rem 3.5rem;font-size:.86rem;display:flex;position:absolute;inset:0}.att-lb-nav{border:1px solid var(--col-white-3);background:var(--col-white-1);width:38px;height:38px;color:var(--col-black-2);cursor:pointer;opacity:.85;z-index:3;border-radius:50%;justify-content:center;align-items:center;transition:opacity .18s,border-color .18s,color .18s;display:inline-flex;position:absolute;top:50%;transform:translateY(-50%)}.att-lb-nav:hover{opacity:1;border-color:var(--col-gold);color:var(--col-black-3)}.att-lb-nav:focus-visible{border-color:var(--col-gold);box-shadow:0 0 0 3px rgba(var(--col-gold-rgb), .18);opacity:1;outline:none}.att-lb-nav--prev{left:10px}.att-lb-nav--next{right:22px}.att-lb-loading{pointer-events:none;z-index:2;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.att-lb-spinner{border:3px solid var(--col-white-3);border-top-color:var(--col-gold);border-radius:50%;width:40px;height:40px;animation:.85s linear infinite attLbSpin}@keyframes attLbSpin{to{transform:rotate(360deg)}}@keyframes attLbOverlayIn{0%{opacity:0}to{opacity:1}}@keyframes attLbOverlayOut{0%{opacity:1}to{opacity:0}}@keyframes attLbContentIn{0%{opacity:0;transform:translateY(14px)scale(.985)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes attLbContentOut{0%{opacity:1;transform:translateY(0)scale(1)}to{opacity:0;transform:translateY(10px)scale(.99)}}@media (max-width:640px){.att-lb-overlay{padding:0}.att-lb-content,.att-lb-content--doc{border-radius:0;width:100vw;height:100vh;max-height:100vh}.att-lb-header{gap:.6rem;padding:.7rem .75rem}.att-lb-actions{gap:.3rem}.att-lb-body--doc{padding:12px 8px}.att-lb-nav{width:34px;height:34px}.att-lb-nav--next{right:14px}}@media (prefers-reduced-motion:reduce){.att-lb-overlay,.att-lb-overlay.is-closing,.att-lb-content,.att-lb-content.is-closing{animation:none}.att-lb-stage{transition:none}.att-lb-spinner{animation-duration:2s}}