:root{--ink:#1a1a2e;--navy:#1e3a5f;--accent:#1d4ed8;--muted:#4b5563;--line:#e5e7eb;--paper:#f5f6f8}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Segoe UI","Malgun Gothic",sans-serif;line-height:1.75;word-break:keep-all;overflow-wrap:break-word}h1,h2,h3,p{margin:0}button,input,a{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer;color:inherit}a{color:var(--accent);text-underline-offset:4px}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--accent);outline-offset:4px}
.demo-header{background:var(--navy);color:#fff;padding:18px 32px 25px}.demo-header-inner{display:flex;justify-content:space-between;align-items:center;gap:20px}.back-link{display:inline-flex;align-items:center;min-height:44px;color:#c6d9ee;font-size:12px;text-decoration:none}.demo-label{font-size:12px;color:var(--accent);font-weight:600}.demo-header .demo-label{color:#dbeafe}.demo-header h1{font-size:24px;font-weight:650;line-height:1.5;margin-top:9px}.demo-header h1+p{font-size:13px;color:#bed0e5;margin-top:5px}
main{padding:22px 32px 32px;margin:auto}.notice{border:1px solid #d5dfed;border-radius:8px;background:#eef3fa;padding:15px 18px;font-size:12px;line-height:1.9}.notice strong{font-size:13px;color:#27466a}.notice p{color:#43566d;margin-top:4px}.search-area{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px 18px;margin-top:20px}.filters{display:flex;gap:8px;flex-wrap:wrap;padding-bottom:1px}.filters button{min-height:44px;padding:7px 17px;border:1.5px solid #d1d5db;border-radius:22px;background:white;font-size:13px;font-weight:500;color:#4b5563}.filters button:hover{border-color:var(--navy);color:var(--navy)}.filters button[aria-pressed=true]{background:var(--navy);border-color:var(--navy);color:white}.search-field{min-width:240px}.search-field label{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}.search-field input{width:100%;min-width:0;min-height:44px;padding:9px 13px;border:1.5px solid #d1d5db;border-radius:8px;background:white;color:var(--ink);font-size:13px}.result-count{color:var(--muted);font-size:12px;margin:17px 0 12px}
.document-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(320px,100%),1fr));gap:16px}.document-card{min-width:0;padding:18px;background:#fff;border:1px solid var(--line);border-radius:12px}.card-top{display:flex;justify-content:space-between;align-items:center;gap:12px;color:var(--muted);font-size:12px}.category{padding:3px 10px;border-radius:14px;background:#dbeafe;color:#1d4ed8;font-weight:600}.document-card[data-document-category="자료 관리"] .category{background:#ede9fe;color:#6d28d9}.document-card[data-document-category="교육 자료"] .category{background:#ffedd5;color:#9a3412}.card-top>span:last-child{font-size:12px;color:#4b5563;background:#f3f4f6;border-radius:8px;padding:2px 8px}.document-card h2{font-size:17px;font-weight:650;color:#111827;line-height:1.55;margin-top:13px}.metadata{font-size:12px;color:#5f6876;margin-top:8px}.excerpt{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;color:#4b5563;font-size:13px;line-height:1.8;margin-top:14px}.summary-button{min-height:44px;background:transparent;border:0;padding:9px 0;margin-top:10px;color:var(--accent);font-size:12px;font-weight:600;text-align:left}.summary-button:hover{text-decoration:underline;text-underline-offset:4px}.empty{grid-column:1/-1;padding:45px 20px;text-align:center;color:var(--muted);font-size:14px;border:1px dashed #cbd2dc;border-radius:12px}.demo-footer{border-top:1px solid #dce1e8;padding-top:20px;margin-top:25px;font-size:12px;color:#596578}
dialog{width:calc(100% - 48px);max-width:680px;max-height:92dvh;overflow:auto;overscroll-behavior:contain;padding:20px 24px 24px;border:1px solid var(--line);border-radius:16px;background:white;color:var(--ink);box-shadow:0 20px 60px #0003}dialog::backdrop{background:#0008}.dialog-header{display:flex;justify-content:space-between;align-items:center;gap:15px;padding-bottom:15px;margin-bottom:18px;border-bottom:1px solid var(--line)}.dialog-header button{min-height:44px;padding:6px 12px;border:1px solid #d1d5db;border-radius:8px;background:white;color:#4b5563;font-size:13px}.dialog-header button:hover{color:var(--navy);border-color:var(--navy)}dialog h2{color:#111827;font-size:21px;font-weight:700;line-height:1.5}.summary-meta{font-size:12px;color:#5f6876;margin-top:10px}.summary-notice{border:1px solid #dbe4f0;border-radius:8px;background:#eef3fa;padding:12px 15px;margin-top:18px;font-size:12px;color:#43566d}.summary-body{white-space:pre-wrap;color:#374151;font-size:14px;line-height:1.95;margin-top:20px}.pdf-link{display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:9px 16px;border-radius:8px;background:var(--navy);color:white;text-decoration:none;font-size:13px;font-weight:600;margin-top:22px}.pdf-link:hover{background:#2d5a8e}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
@media(max-width:760px){.demo-header{padding:16px 20px 23px}.demo-header-inner{align-items:flex-start;flex-direction:column;gap:2px}.demo-header h1{font-size:23px;margin-top:12px}.demo-header h1+p{font-size:13px}main{padding:18px 20px 26px}.notice{padding:14px;font-size:12px}.notice strong{font-size:13px}.search-area{flex-direction:column;align-items:stretch;gap:15px;padding:15px;margin-top:17px}.filters{gap:7px}.filters button{font-size:12px;padding:7px 12px}.search-field{min-width:0}.document-grid{grid-template-columns:1fr;gap:14px}.document-card h2{font-size:17px}.summary-body{font-size:14px}.demo-footer{font-size:12px}dialog{width:calc(100% - 28px);max-height:calc(100dvh - 28px);padding:18px}dialog h2{font-size:20px}.dialog-header{gap:10px}.dialog-header button{white-space:nowrap}.summary-notice{padding:12px}.summary-meta{font-size:12px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}