:root{color-scheme:dark;background:#071e31;color:#eef3f7;font-family:Arial,sans-serif;font-size:16px}*{box-sizing:border-box}body{margin:0}button,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{background:none;border:0;color:inherit;cursor:pointer}button:disabled{opacity:.3;cursor:default}button:focus-visible,a:focus-visible,select:focus-visible{outline:2px solid #d4b572;outline-offset:4px}header{height:72px;padding:0 32px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #355069;gap:18px}.back{font-size:.95rem;display:flex;gap:14px}.title{font-size:1.2rem;font-weight:600;color:#dec48d}.title span{font-size:.85rem;font-weight:400;color:#becfdd;margin-left:12px}.download{font-size:.85rem;border:1px solid #547087;padding:9px 15px;border-radius:3px}nav{display:flex;justify-content:center;gap:8px;padding:12px 20px;overflow:auto;border-bottom:1px solid #233c50}nav button{border:1px solid transparent;padding:7px 14px;border-radius:4px;white-space:nowrap;font-size:.85rem;color:#b7c8d5}nav button:hover,nav button.active{border-color:#bd9e63;color:#e2cc9e;background:#d2b47410}main{background:radial-gradient(ellipse at center,#294157,#102638 70%)}.viewport{height:calc(100dvh - 240px);min-height:230px;overflow:auto;display:flex;justify-content:center;align-items:center;padding:25px 36px}.paper{position:relative;max-width:100%;height:100%;display:flex;justify-content:center;align-items:center;aspect-ratio:842/595;filter:drop-shadow(0 10px 20px #0005)}.paper img{display:block;max-width:100%;max-height:100%;height:auto;width:auto;object-fit:contain}.page-links{position:absolute;inset:0;pointer-events:none}.page-links a{position:absolute;pointer-events:auto;border:1px solid transparent}.page-links a:hover,.page-links a:focus-visible{border-color:#dabd79;background:#eddb9518}.viewport.zoomed{display:block;padding:25px}.zoomed .paper{width:1600px;max-width:none;height:auto;margin:auto;aspect-ratio:auto}.zoomed .paper img{width:1600px;max-width:none;max-height:none}.zoomed .page-links{display:none}footer{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:15px 32px;border-top:1px solid #355069;font-size:.88rem}.pager,.page-label,.actions{display:flex;align-items:center;gap:12px}.pager>button{border:1px solid #537087;border-radius:4px;width:42px;height:38px;font-size:1.25rem}.page-label{color:#b6c8d5;gap:8px}.page-label select{background:#1b354b;border:1px solid #537087;color:white;border-radius:4px;padding:7px 5px}.actions button,.actions a{border:1px solid #537087;border-radius:4px;padding:9px 14px;font-size:.83rem}.actions a{border-color:#617764;color:#b4d2bb}.page-name{color:#bfcfdb;font-size:.82rem}.hint{text-align:center;color:#94aabe;font-size:.75rem;padding:8px 18px 16px}.back:hover,.download:hover{color:#dec48d}@media(max-width:740px){header{height:65px;padding:0 16px;gap:12px}.title{font-size:1rem}.title span{display:none}.back{font-size:.86rem;gap:8px}.download{padding:7px 9px;font-size:.75rem}nav{justify-content:flex-start;padding:9px 10px;gap:4px}nav button{font-size:.78rem;padding:8px 11px}.viewport{padding:14px 0;height:calc(100dvh - 260px);min-height:270px}.paper{width:100%;height:auto;aspect-ratio:842/595}.paper img{width:100%;height:auto}.page-links{display:none}footer{padding:12px 14px;gap:14px;flex-wrap:wrap;justify-content:center}.page-name{display:none}.actions{gap:8px}.actions button,.actions a{font-size:.77rem;padding:9px 11px}.hint{font-size:.72rem}.zoomed .paper{width:1350px}.zoomed .paper img{width:1350px}.viewport.zoomed{padding:12px}.page-label{font-size:.84rem}.pager{gap:7px}.pager>button{width:35px}}
@media(orientation:landscape) and (max-height:550px){header{height:45px}nav{padding:4px 12px}nav button{padding:4px 10px}.viewport{height:calc(100dvh - 145px);min-height:100px;padding:7px 0}.paper{height:100%;width:auto}.paper img{height:100%;width:auto}footer{padding:7px 20px}.hint{display:none}.pager>button{height:30px}.actions button,.actions a,.page-label select{padding:4px 9px}}