.sm-library{max-width:1160px;margin:0 auto;padding:76px 28px 90px;color:#edf3fb;font:16px/1.7 Arial,"Noto Sans KR",sans-serif;min-height:65vh}.sm-library *,.sm-viewer *{box-sizing:border-box}.sm-library h1{font-size:44px;color:#fff;margin:4px 0 12px;font-weight:700}.sm-eyebrow{color:#7ab0ff;font-size:12px;letter-spacing:2px;font-weight:700}.sm-intro{color:#b8c9df;font-size:18px}.sm-toolbar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:34px 0 12px;border-bottom:1px solid #303b4c;padding-bottom:20px}.sm-toolbar>div{display:flex;gap:10px}.sm-button,.sm-viewer button,.sm-view-actions a,.sm-pages button{display:inline-block;border:1px solid #46536a;padding:10px 17px;color:#e9f2ff;background:#172131;border-radius:4px;cursor:pointer;font:inherit;text-decoration:none}.sm-primary{background:#2463ad;border-color:#478bea}.sm-help{font-size:14px;color:#adc0d8;margin-bottom:26px}.sm-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.sm-card{border:1px solid #303b4c;background:#101923;border-radius:5px;overflow:hidden;min-width:0}.sm-card>button{display:block;width:100%;padding:0;border:0;background:#e8edf2;cursor:pointer}.sm-card img{display:block;width:100%;height:170px;object-fit:contain}.sm-card-info{padding:14px}.sm-card h2{font-size:16px;overflow-wrap:anywhere;color:#eef3fb;margin:0 0 9px;line-height:1.5}.sm-card small{color:#91a5c0;font-size:13px}.sm-card-info button{color:#87b8ff;background:none;border:0;cursor:pointer;padding:10px 0 0;font:inherit}.sm-pages{display:flex;gap:12px;align-items:center;justify-content:center;margin-top:30px}.sm-pages button:disabled{opacity:.4;cursor:default}#sm-status{white-space:pre-line;margin:14px 0;color:#ffd486}.sm-viewer{padding:0;width:min(1050px,94vw);max-height:92vh;border:1px solid #53647b;border-radius:8px;background:#101923;color:#eef3fb;font:16px/1.6 Arial,"Noto Sans KR",sans-serif}.sm-viewer::backdrop{background:#000c}.sm-view-head{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:16px 20px;border-bottom:1px solid #303b4c}.sm-view-head h2{font-size:18px;overflow-wrap:anywhere;margin:0}.sm-media{background:#080d13;display:flex;align-items:center;justify-content:center;min-height:180px}.sm-media img,.sm-media video{max-width:100%;max-height:58vh;object-fit:contain;display:block}.sm-link-area{padding:18px 20px}.sm-link-row{display:flex;gap:8px;margin:7px 0 14px}.sm-link-row input{min-width:0;flex:1;background:#f4f7fb;color:#172131;border:1px solid #76859a;padding:10px;font-size:15px}.sm-view-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.sm-viewer .sm-danger{color:#ffb1b1;margin-left:auto}#sm-view-status{margin-top:8px;color:#9fc7ff}.sm-empty{grid-column:1/-1;padding:55px;text-align:center;border:1px solid #303b4c;color:#b8c9df}.sm-library button:focus-visible,.sm-viewer button:focus-visible,.sm-library a:focus-visible{outline:3px solid #8fc4ff;outline-offset:3px}.sm-library [hidden],.sm-viewer [hidden]{display:none!important}@media(max-width:900px){.sm-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:650px){.sm-library{padding:42px 18px}.sm-library h1{font-size:34px}.sm-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.sm-card img{height:140px}.sm-toolbar{align-items:flex-start;flex-direction:column}.sm-intro{font-size:16px}.sm-link-row{flex-wrap:wrap}.sm-link-row input{flex-basis:100%}.sm-viewer button,.sm-view-actions a{padding:8px 12px}.sm-card-info{padding:10px}}

/* Full-browser media viewer; contain images without cropping. */
html:has(#sm-viewer[open]),body:has(#sm-viewer[open]){overflow:hidden}
#sm-viewer{position:fixed;inset:0;width:100vw;height:100vh;height:100dvh;max-width:none;max-height:none;margin:0;padding:0;border:0;border-radius:0;box-sizing:border-box;overflow:hidden;background:#080d13}
#sm-viewer[open]{display:flex;flex-direction:column}
#sm-viewer .sm-view-head{flex:0 0 auto;padding:10px 16px;background:#101923}
#sm-viewer .sm-media{flex:1 1 0%;height:0;min-height:0;min-width:0;overflow:hidden}
#sm-viewer .sm-media img,#sm-viewer .sm-media video{display:block;width:100%;height:100%;max-width:100%;max-height:100%;object-fit:contain}
#sm-viewer .sm-link-area{flex:0 1 auto;max-height:38vh;overflow:auto;padding:8px 16px;background:#101923}
#sm-viewer .sm-link-row{margin:4px 0 8px}
#sm-viewer .sm-link-row input{padding:7px 10px}
#sm-viewer .sm-link-area button,#sm-viewer .sm-view-actions a{padding:7px 12px;font-size:14px}
#sm-view-status:empty{display:none}
@media(max-width:650px){#sm-viewer .sm-view-head{padding:8px 12px}#sm-viewer .sm-view-head h2{font-size:15px}#sm-viewer .sm-link-area{padding:7px 12px}#sm-viewer .sm-link-row{flex-wrap:nowrap}#sm-viewer .sm-link-row input{flex:1 1 0%;font-size:13px}#sm-viewer .sm-link-row button{white-space:nowrap}#sm-viewer .sm-view-actions{gap:6px}#sm-viewer .sm-link-area button,#sm-viewer .sm-view-actions a{font-size:12px;padding:7px 9px}}

#sm-viewer .sm-pdf-frame{width:100%;height:100%;border:0;background:#fff}#sm-viewer .sm-document-preview{max-width:760px;max-height:100%;overflow:auto;padding:24px;text-align:center;color:#dce8f7}#sm-viewer .sm-document-preview h3{font-size:22px;color:#fff;overflow-wrap:anywhere;margin:18px 0 8px}#sm-viewer .sm-document-preview p{margin-bottom:20px}#sm-viewer .sm-document-badge{display:inline-block;background:#245ca0;color:#fff;border:1px solid #83b3ff;border-radius:6px;padding:16px 24px;font-size:30px;font-weight:bold}

[dir="rtl"] input[readonly]{direction:ltr;text-align:left}