:root{--navy: #122b53;--blue: #0962eb;--purple: #7356de;--orange: #fa712d;--teal: #009c8b;--bg: #f4f7fb;--text: #17304f;--muted: #5c6d84;--line: #e3ebf5;--card: #ffffff;--font: "Pretendard Variable", Pretendard, system-ui, sans-serif;--shadow: 0 10px 28px rgba(18, 43, 83, .06);--radius: 18px;--max: 1160px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.6;word-break:keep-all;overflow-wrap:break-word}img{max-width:100%;height:auto}a{color:inherit;text-decoration:none}button,input{font-family:inherit}.skip{position:absolute;left:12px;top:-40px;background:var(--navy);color:#fff;padding:8px 12px;z-index:50}.skip:focus{top:12px}.site-header{position:sticky;top:0;z-index:30;background:#fff;border-bottom:1px solid var(--line)}.header-inner{max-width:var(--max);margin:0 auto;min-height:74px;padding:10px 20px;display:flex;align-items:center;gap:18px}.brand{display:flex;align-items:center;flex:0 0 auto}.brand img{height:52px;width:auto;display:block}.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px}.nav-home,.nav-link{display:inline-flex;align-items:center;gap:4px;padding:8px 12px;border-radius:999px;color:var(--navy);font-weight:700;font-size:15px;background:transparent}.nav-home.is-on{background:var(--blue);color:#fff;padding:8px 16px}.nav-link.is-current{color:var(--blue)}.chev{width:12px;height:12px}.nav-drop{position:relative}.nav-panel{display:none;position:absolute;top:calc(100% + 6px);left:0;min-width:230px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:12px;z-index:40}.nav-panel p{margin:0 0 8px;color:var(--muted);font-size:13px;line-height:1.45}.nav-panel a{display:block;padding:6px 4px;border-radius:8px;font-weight:600;color:var(--navy)}.nav-panel a:hover{background:#f3f7ff;color:var(--blue)}.nav-drop:hover .nav-panel,.nav-drop:focus-within .nav-panel{display:block}.header-tools{margin-left:auto;display:flex;align-items:center;gap:8px}.icon-btn,.menu-toggle{width:42px;height:42px;border-radius:12px;border:1px solid transparent;background:transparent;color:var(--navy);display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.icon-btn:hover,.menu-toggle:hover{background:#f3f7ff}.menu-toggle{display:none;font-weight:700;width:auto;padding:0 12px;gap:6px}.wrap{max-width:var(--max);margin:0 auto;padding:22px 20px 48px}.tiles{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-bottom:22px}.tile{background:var(--tile, #fff);border-radius:18px;min-height:118px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:var(--navy);font-weight:800;box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.8)}.tile img{width:48px;height:48px}.tile:hover{transform:translateY(-2px)}.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:22px;align-items:start}.section-head{display:flex;align-items:center;gap:10px;margin:4px 0 12px}.section-head h1,.section-head h2,.panel h2,.bookmark-card h2{margin:0;font-size:20px;color:var(--navy)}.wrap>h1{color:var(--navy);font-size:32px;letter-spacing:-.03em}.bar{width:4px;height:18px;border-radius:4px;background:var(--blue)}.filters{display:flex;gap:18px;overflow-x:auto;border-bottom:1px solid var(--line);margin-bottom:16px}.filters button{border:0;background:transparent;color:var(--muted);font-weight:700;padding:10px 0 12px;cursor:pointer;white-space:nowrap}.filters button.is-on{color:var(--navy);box-shadow:inset 0 -2px 0 var(--blue)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:10px 10px 14px;display:flex;flex-direction:column;min-width:0}.card-media{display:block;border-radius:12px;overflow:hidden;background:#d9e4f5;aspect-ratio:16 / 9}.card-media img{width:100%;height:100%;object-fit:cover;display:block}.card-title{display:block;margin-top:12px;color:var(--navy);font-weight:800;font-size:16px;line-height:1.45;min-height:2.9em}.card-meta{display:flex;gap:12px;align-items:center;margin-top:10px;color:var(--muted);font-size:13px}.card-meta span{display:inline-flex;align-items:center;gap:4px}.card-meta img{width:16px;height:16px}.empty-board{background:#fff;border:1px dashed #c9d7ea;border-radius:16px;padding:28px 20px;color:var(--muted);margin-bottom:12px}.pager{display:flex;justify-content:center;gap:8px;margin:22px 0 8px}.pager button{min-width:36px;height:36px;border-radius:10px;border:1px solid #d5e0ef;background:#fff;color:var(--navy);font-weight:800;cursor:pointer}.pager button[aria-current=page]{background:var(--blue);color:#fff;border-color:var(--blue)}.pager button:disabled{opacity:.45;cursor:default}.side{display:grid;gap:14px}.side-search{display:flex;gap:8px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:8px;box-shadow:var(--shadow)}.side-search input,.search-dialog input,.search-page input{flex:1;border:0;background:transparent;min-height:42px;padding:0 8px;font-size:14px;color:var(--text)}.side-search button,.btn-blue{flex:0 0 auto;border:0;background:var(--blue);color:#fff;border-radius:10px;min-height:42px;padding:0 18px;font-weight:800;cursor:pointer;white-space:nowrap}.panel,.bookmark-card{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:16px}.panel h2,.bookmark-card h2{display:flex;align-items:center;gap:8px;margin-bottom:12px}.popular-item,.cat-row{display:flex;align-items:center;gap:10px;padding:8px 0;color:var(--navy);font-weight:700;font-size:14px;line-height:1.4}.rank{width:22px;height:22px;border-radius:999px;background:var(--blue);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:12px;flex:0 0 auto}.cat-row img{width:22px;height:22px}.cat-row .grow{flex:1}.chev-muted{margin-left:auto;color:#9aabc0}.bookmark-card{background:#fff8ea;border-color:#ffe3a8}.bookmark-card p{margin:0 0 14px;color:var(--muted);font-size:14px}.bookmark-btn{width:100%;min-height:46px;border-radius:12px;border:1.5px solid var(--blue);background:#fff;color:var(--blue);font-weight:800;cursor:pointer}.star{color:#f5b400}.site-footer{background:var(--navy);color:#d5e4f7;margin-top:20px}.footer-inner{max-width:var(--max);margin:0 auto;padding:28px 20px 36px}.site-footer img{height:46px;width:auto}.site-footer p{max-width:640px}.footer-links{display:flex;flex-wrap:wrap;gap:14px;margin:14px 0}.footer-links a{color:#fff;font-weight:700}.legal{color:#9eb4d4;font-size:13px}.page-narrow,.article{max-width:860px;margin:0 auto}.page-narrow{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px 24px 36px}.crumbs{display:flex;gap:8px;color:var(--muted);font-size:14px;margin-bottom:12px}.crumbs a{color:var(--blue);font-weight:700}.kicker{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:10px}.cat-pill,.vbadge{display:inline-flex;align-items:center;border-radius:999px;padding:4px 10px;font-size:13px;font-weight:800}.cat-pill{background:var(--soft, #eaf2ff);color:var(--accent, var(--blue))}.vbadge{color:#fff}.vbadge[data-v="직접 재현·검증"]{background:var(--teal)}.vbadge[data-v="공식 문서 확인"]{background:var(--blue)}.vbadge[data-v=미검증]{background:var(--orange)}.article h1,.page-narrow h1{color:var(--navy);font-size:34px;line-height:1.3;margin:0 0 10px;letter-spacing:-.03em}.meta-line{color:var(--muted);font-size:14px;margin:0 0 16px}.hero-figure{margin:0 0 18px}.hero-figure img{width:100%;border-radius:16px;display:block}.hero-figure figcaption,.shot figcaption{color:var(--muted);font-size:14px;margin-top:8px}.symptom,.easiest,.env-cell,.callout,.toc,.sources,.related{border-radius:14px}.symptom{background:#eaf2ff;border-left:4px solid var(--blue);padding:16px 18px;margin:0 0 12px}.symptom strong,.easiest strong,.env-cell dt{display:block;margin-bottom:4px}.env-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:12px}.env-cell{background:#fff;border:1px solid var(--line);padding:12px 14px}.env-cell dt{color:var(--muted);font-size:12px;font-weight:700}.env-cell dd{margin:0;color:var(--navy);font-weight:800}.easiest{background:#fff;border:1px solid var(--line);border-left:4px solid var(--teal);padding:16px 18px;margin-bottom:16px}.callout{padding:14px 16px;margin:14px 0;border:1px solid var(--line);background:#fff}.callout-info{border-left:4px solid var(--blue);background:#f4f8ff}.callout-warn{border-left:4px solid var(--orange);background:#fff6f0}.callout-tip{border-left:4px solid var(--teal);background:#f1fbf8}.callout-danger{border-left:4px solid var(--navy);background:#f4f7fb}.toc{background:#fff;border:1px solid var(--line);padding:12px 16px;margin-bottom:18px}.toc ol{margin:8px 0 0;padding-left:18px}.toc a{color:var(--blue);font-weight:700}.prose h2{color:var(--navy);font-size:26px;margin:32px 0 10px;letter-spacing:-.03em}.prose h3{color:var(--navy);font-size:20px}.prose p{font-size:18px;line-height:1.75}.prose a{color:var(--blue);font-weight:700;text-decoration:underline}mark,.mark{background:#fff3b0;color:inherit;padding:0 .15em}.table-scroll{overflow-x:auto}.shot{margin:16px 0 20px}.shot-stage{position:relative;border:3px solid var(--accent, var(--navy));border-radius:16px;overflow:hidden;background:#fff;box-shadow:0 12px 30px #122b531f}.shot-open{display:block;width:100%;padding:0;border:0;background:transparent;cursor:zoom-in}.shot-open img{display:block;width:100%;height:auto}.repro-badge,.capture-badge{position:absolute;top:12px;left:12px;z-index:3;color:#fff;font-weight:800;font-size:13px;border-radius:999px;padding:5px 10px;pointer-events:none}.repro-badge{background:var(--orange)}.capture-badge{background:var(--teal)}.marker,.arrow,.hl-box{position:absolute;z-index:2;pointer-events:none}.marker{width:28px;height:28px;margin-left:-14px;margin-top:-14px;border-radius:999px;background:var(--blue);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 10px #0962eb59}.hl-box{border:3px solid var(--orange);border-radius:10px;box-shadow:inset 0 0 0 999px #fa712d1f}.arrow{width:46px;height:46px;margin-left:-23px;margin-top:-23px}.arrow-up{transform:rotate(-90deg)}.arrow-down{transform:rotate(90deg)}.arrow-left{transform:rotate(180deg)}.sources,.related{margin-top:28px}.sources li{margin:8px 0}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.ad-placeholder{border:1px dashed #c9d7ea;color:var(--muted);border-radius:12px;padding:10px 12px;font-size:13px;margin:12px 0}dialog{border:0;padding:0;background:transparent}dialog::backdrop{background:#122b538c}.modal,.search-dialog{background:#fff;border-radius:18px;padding:22px;width:min(520px,calc(100vw - 32px));color:var(--text)}.modal h2,.search-dialog h2{color:var(--navy);margin:0 0 8px}.modal ol{padding-left:18px}.modal li{margin:8px 0}.search-dialog form{display:flex;gap:8px}.lightbox{width:100vw;height:100vh;max-width:100vw;max-height:100vh;background:#081020eb;display:flex;flex-direction:column}.lightbox-bar{display:flex;justify-content:flex-end;gap:8px;padding:10px}.lightbox-bar button,.text-btn{min-height:44px;border-radius:10px;border:0;background:#fff;color:var(--navy);font-weight:800;padding:0 14px;cursor:pointer}.lightbox-scroll{flex:1;overflow:auto;-webkit-overflow-scrolling:touch}.lightbox-scroll img{display:block;margin:0 auto;width:min(1200px,100%);height:auto;background:#fff}.search-page{max-width:760px;margin:0 auto}.result{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;margin:10px 0}.result a{color:var(--blue);font-weight:800}.dev-note{font-size:13px}.dev-note a{color:var(--blue);font-weight:800}@media(max-width:1020px){.layout,.cards,.related-grid,.env-grid{grid-template-columns:1fr}.tiles{grid-template-columns:repeat(2,minmax(0,1fr))}.menu-toggle{display:inline-flex}.nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:8px 16px 16px;flex-direction:column;align-items:stretch;margin:0;max-height:calc(100vh - 74px);overflow:auto}.nav-links.is-open{display:flex}.nav-panel{position:static;display:block;box-shadow:none;border:0;padding:0 0 8px 12px;min-width:0}.header-inner{position:relative}.article h1,.page-narrow h1{font-size:28px}.brand img{height:42px}}@media(min-width:700px)and (max-width:1020px){.tiles{grid-template-columns:repeat(3,1fr)}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto;transition:none!important}}:focus-visible{outline:3px solid var(--blue);outline-offset:2px}[hidden]{display:none!important}
