:root{--paper:#f6f1e7;--paper2:#fbf8f2;--ink:#2a2420;--mut:#7d6f63;--line:#e3d9c8;--brown:#7a4f2a;--gold:#c9a24d;--lotus:#a8384a;--green:#4d6b4f;--side:#0a2540;--side2:#123a63}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:"NanumSquare Neo","Apple SD Gothic Neo","Malgun Gothic",sans-serif;background:var(--paper);color:var(--ink);font-size:15px;line-height:1.7;letter-spacing:-.2px}
a{color:var(--brown);text-decoration:none}a:hover{text-decoration:underline}
img{max-width:100%;height:auto}
.shell{display:grid;grid-template-columns:232px 1fr;min-height:100vh}
/* ── 좌측 메뉴 (아카데미 스타일, 2026-09-25) ── */
.side{background:var(--side);color:#cfe0f2;padding:0;position:sticky;top:0;height:100vh;overflow-y:auto;display:flex;flex-direction:column}
.brand{display:flex;align-items:center;gap:10px;padding:16px 18px 12px}
.brand img{width:40px;height:40px;object-fit:contain;background:#fff;border-radius:8px;padding:2px}
.brand b{font-size:18px;font-weight:900;letter-spacing:-.4px;color:#fff;display:block;line-height:1.15}
.brand small{font-size:11px;letter-spacing:.06em;color:#8fb0d4;font-weight:800}
.side .since{font-size:11.5px;color:#6f93bd;padding:0 18px 12px;line-height:1.5;border-bottom:1px solid rgba(255,255,255,.1)}
.nav{padding:10px 0 20px}
.nav a{display:flex;align-items:center;gap:11px;border-left:3px solid transparent;color:#cfe0f2}
.nav a:hover{background:rgba(255,255,255,.07);color:#fff;text-decoration:none}
.nav a.on{background:rgba(255,255,255,.10);color:#fff;border-left-color:var(--lotus)}
.nav a .nm{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav a .ic{display:inline-block;width:20px;text-align:center;opacity:.85;font-size:15px;flex:none}
.nav a.on .ic{opacity:1}
.nav a .n{font-size:11.5px;color:#8fb0d4;font-weight:400}
.nav a.top{padding:10px 16px;font-size:14.5px;font-weight:700}
.nav hr{border:0;border-top:1px solid rgba(255,255,255,.1);margin:10px 0}
.side .foot{font-size:11px;color:#6f93bd;padding:12px 18px;margin-top:auto;line-height:1.6;border-top:1px solid rgba(255,255,255,.1)}
.side .foot span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.side .foot a{color:#8fb0d4}
.side .me{background:rgba(255,255,255,.06);border-top:1px solid rgba(255,255,255,.12);padding:13px 18px 14px;font-size:13.5px;color:#cfe0f2}
.side .me .ic{display:inline-block;width:20px;text-align:center;margin-right:8px;opacity:.85}
.side .me .who{font-weight:800;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.side .me .who small{color:#8fb0d4;font-weight:600;margin-left:6px;font-size:11px}
.side .me .lk{display:flex;gap:12px;margin:4px 0 0 28px;font-size:12.5px}
.side .me a{color:#9fc0e4}.side .me a:hover{color:#fff;text-decoration:none}.side .me a.lg{color:#fff;font-weight:800;display:block}
.side .me .pend{background:var(--lotus);color:#fff;border-radius:999px;padding:0 7px;font-size:11px;margin-left:5px}
/* ── 서브메뉴 탭 (아카데미 #tabs 남색 띠 알약형) ── */
.tabs{display:flex;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;gap:6px;align-items:center;margin:-26px -34px 22px;padding:9px 20px;background:linear-gradient(90deg,#0a2540 0%,#123a63 55%,#1e5288 100%);box-shadow:inset 0 -1px 0 rgba(255,255,255,.08),0 2px 10px rgba(10,37,64,.16);position:sticky;top:0;z-index:20}
.tabs .tab{display:inline-flex;align-items:center;gap:6px;padding:8px 17px;border-radius:999px;border:1px solid transparent;color:rgba(255,255,255,.72);font-weight:800;font-size:13.5px;line-height:1;white-space:nowrap;transition:.14s}
.tabs .tab:hover{background:rgba(255,255,255,.14);color:#fff;text-decoration:none}
.tabs .tab.on{background:#fff;color:#0a2540;box-shadow:0 2px 10px rgba(0,0,0,.22)}
.tabs .tab .n{font-size:11px;font-weight:600;opacity:.7}
.tabs .tab.lost{color:rgba(255,255,255,.38)}
@media(max-width:900px){.tabs{position:static;margin:-18px -16px 16px;padding:8px 12px;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}.tabs .tab{padding:7px 14px;font-size:13px}}
/* ── 본문 ── */
.main{min-width:0;padding:26px 34px 60px}
.topbar{display:none}
.crumb{font-size:12.5px;color:var(--mut);margin-bottom:12px}
.crumb a{color:var(--mut)}
h1.pg{font-size:26px;font-weight:900;letter-spacing:-.6px;margin:0 0 6px;color:var(--ink)}
h1.pg small{font-size:13px;color:var(--mut);font-weight:400;margin-left:8px}
.lead{color:var(--mut);margin-bottom:18px}
.banner{position:relative;border-radius:14px;overflow:hidden;background:#fff;border:1px solid var(--line);margin-bottom:22px}
.banner img{display:block;width:100%;max-height:340px;object-fit:cover;object-position:center}
.banner .cap{position:absolute;left:0;right:0;bottom:0;padding:14px 20px;background:linear-gradient(transparent,rgba(30,20,10,.75));color:#fff;font-weight:900;font-size:22px;letter-spacing:-.5px}
.banner .cap small{display:block;font-size:12.5px;font-weight:400;opacity:.9}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px;margin:18px 0}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 16px 14px;display:block;color:var(--ink)}
.card:hover{border-color:var(--gold);text-decoration:none;box-shadow:0 6px 18px rgba(80,50,20,.08)}
.card b{font-size:16px;font-weight:900;display:block}
.card .m{font-size:12.5px;color:var(--mut);margin-top:4px}
.card .note{font-size:12px;color:var(--lotus);margin-top:6px}
/* ── 홈 ── */
.hero{display:grid;grid-template-columns:1fr 1.1fr;gap:22px;align-items:center;margin-bottom:22px}
.hero .pic{border-radius:14px;overflow:hidden;border:1px solid var(--line);background:#fff}
.hero .pic img{display:block;width:100%}
.hero h1{font-size:30px;font-weight:900;letter-spacing:-.8px;line-height:1.25;margin-bottom:10px}
.hero .welcome{margin:4px 0 12px}
.hero p{color:var(--mut);margin-bottom:8px}
.stat{display:flex;gap:18px;font-size:12.5px;color:var(--mut);flex-wrap:wrap;margin-top:8px}
.stat b{color:var(--ink);font-weight:900}
h2.sec{font-size:17px;font-weight:900;margin:26px 0 10px;padding-bottom:6px;border-bottom:2px solid var(--line)}
/* ── 목록 ── */
.tbl{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.tbl th{font-size:12px;color:var(--mut);font-weight:800;text-align:left;padding:10px 12px;background:var(--paper2);border-bottom:1px solid var(--line)}
.tbl td{padding:10px 12px;border-bottom:1px solid #efe8da;vertical-align:middle;font-size:14px}
.tbl tr:last-child td{border-bottom:0}
.tbl .no{width:56px;color:var(--mut);font-size:12px}
.tbl .nm{width:120px;color:var(--mut);font-size:13px}
.tbl .dt{width:100px;color:var(--mut);font-size:12.5px;white-space:nowrap}
.tbl .ht{width:50px;color:var(--mut);font-size:12px;text-align:right}
.tbl .re{color:var(--mut);font-size:11px;margin-right:4px}
.tbl .cat{font-size:11px;color:var(--green);background:#e8efe6;border-radius:4px;padding:1px 6px;margin-right:6px}
.tbl .clip{font-size:11px;color:var(--mut);margin-left:4px}
.tbl .lost{color:#b8ab9c}
.pager{display:flex;gap:6px;justify-content:center;margin:18px 0;flex-wrap:wrap}
.pager a,.pager span{min-width:34px;text-align:center;padding:6px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;font-size:13px}
.pager span.on{background:var(--brown);color:#fff;border-color:var(--brown)}
.tools{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:0 0 12px;flex-wrap:wrap}
.tools form{display:flex;gap:6px}
.tools input{height:36px;border:1px solid var(--line);border-radius:8px;padding:0 10px;font:inherit;font-size:14px;background:#fff;width:220px}
.tools button{height:36px;border:0;border-radius:8px;background:var(--brown);color:#fff;font:inherit;font-weight:800;padding:0 14px;cursor:pointer}
/* ── 글 보기 ── */
.post{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 26px}
.post h1{font-size:22px;font-weight:900;letter-spacing:-.5px;line-height:1.35}
.post .meta{font-size:12.5px;color:var(--mut);margin:8px 0 18px;padding-bottom:14px;border-bottom:1px solid var(--line);display:flex;gap:14px;flex-wrap:wrap}
.post .body{font-size:15.5px;line-height:1.85;word-break:break-word;overflow-x:auto}
.post .body img{max-width:100%;height:auto}
.post .body table{max-width:100%}
.post .lostnote{background:#fbf3e6;border:1px dashed var(--gold);border-radius:10px;padding:12px 14px;color:var(--mut);font-size:13.5px}
.attach{margin-top:18px;padding-top:14px;border-top:1px solid var(--line)}
.attach a{display:inline-block;margin:4px 8px 4px 0;font-size:13px}
.attach img{max-width:100%;border-radius:8px;margin:6px 0;border:1px solid var(--line)}
.pn{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}
.pn a{display:block;background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 14px;font-size:13.5px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.pn a small{display:block;color:var(--mut);font-size:11px}
.pn a.r{text-align:right}
/* ── 사진첩 ── */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}
.grid a{display:block;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;color:var(--ink)}
.grid a:hover{border-color:var(--gold);text-decoration:none}
.grid .th{aspect-ratio:4/3;background:#eee6d6;overflow:hidden;position:relative}
.grid .stamp{position:absolute;right:6px;bottom:6px;background:rgba(0,0,0,.55);color:#ffcf5c;font-size:11px;font-weight:800;letter-spacing:.02em;padding:2px 7px;border-radius:4px;line-height:1.5;pointer-events:none}.grid .stamp.file{color:#e8e0d0;font-weight:600}
.lb-date{color:#ffcf5c;font-weight:800}
.grid .th img{width:100%;height:100%;object-fit:cover;display:block}
.grid .t{padding:8px 10px;font-size:13px;font-weight:800}
.grid .t small{color:var(--mut);font-weight:400;margin-left:4px}
@media(min-width:901px){.grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}.grid.folders .t{font-size:15px;padding:10px 12px}.grid.folders .t small{font-size:12.5px}}
.btn{display:inline-block;background:var(--brown);color:#fff;border-radius:9px;padding:9px 16px;font-weight:800;font-size:14px}
.btn.o{background:#fff;color:var(--brown);border:1px solid var(--brown)}
.btn:hover{text-decoration:none;filter:brightness(1.08)}
.foot{margin-top:40px;font-size:12px;color:var(--mut);border-top:1px solid var(--line);padding-top:12px;line-height:1.8}
@media(max-width:900px){
  .shell{grid-template-columns:1fr}
  .side{position:fixed;left:0;top:0;bottom:0;width:260px;transform:translateX(-100%);transition:.2s;z-index:50;height:100vh}
  .side.open{transform:none;box-shadow:0 0 40px rgba(0,0,0,.5)}
  .dim{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:40;display:none}.dim.on{display:block}
  .topbar{display:flex;align-items:center;justify-content:space-between;background:var(--side);color:#fff;padding:12px 16px;position:sticky;top:0;z-index:30}
  .topbar b{font-size:18px;font-weight:900}.topbar b small{font-size:10px;letter-spacing:.12em;color:#8fb0d4;margin-left:8px}
  .topbar button{background:none;border:1px solid #5a4d42;color:#fff;border-radius:8px;padding:6px 10px;font:inherit;font-weight:800}
  .main{padding:18px 16px 50px}
  .hero{grid-template-columns:1fr}.hero h1{font-size:24px}
  .tbl .nm{width:auto}.tbl .ht,.tbl .no{display:none}
  .post{padding:18px 16px}.pn{grid-template-columns:1fr}
}
.media{background:#f4efe4;border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:8px;padding:10px 14px;margin:10px 0;font-size:13.5px;word-break:break-all}
.media b{color:var(--brown);margin-right:6px}.media small{display:block;color:var(--mut);font-size:12px;margin-top:2px}
.lostimg{display:inline-flex;flex-direction:column;justify-content:center;gap:1px;min-width:120px;max-width:100%;padding:8px 12px;margin:3px;border:1px dashed #cdbfa8;border-radius:8px;background:#f7f2e8;color:var(--mut);font-size:11.5px;line-height:1.4;vertical-align:middle;text-align:left}
.lostimg b{color:#9a7b55;font-size:12px}.lostimg i{font-style:normal;color:#8a7d70}.lostimg small{font-size:11px;word-break:break-all;color:#a89b8c}
.lb{position:fixed;inset:0;z-index:100;display:flex;flex-direction:column;background:rgba(20,16,12,.94);color:#fff}
.lb[hidden]{display:none}
.lb-main{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;padding:52px 70px 6px}
.lb-fig{position:relative;display:inline-flex;align-items:center;height:100%;max-width:100%}
.lb-fig img{max-width:calc(100vw - 150px);max-height:100%;object-fit:contain;background:#000;box-shadow:0 10px 40px rgba(0,0,0,.6)}
.lb-cap{text-align:center;font-size:14px;color:#d8ccb8;padding:8px 12px 2px}.lb-cap a{color:var(--gold)}
.lb-strip{display:flex;gap:8px;overflow-x:auto;padding:10px 14px 16px;scrollbar-width:thin}
.lb-strip img{width:160px;height:120px;object-fit:cover;flex:none;border:3px solid transparent;border-radius:6px;opacity:.5;cursor:pointer;background:#222}
.lb-strip img.on{opacity:1;border-color:var(--gold)}
.lb-x,.lb-p,.lb-n{position:absolute;z-index:2;width:48px;height:48px;border:0;border-radius:50%;background:rgba(0,0,0,.45);color:#fff;font:inherit;font-size:32px;line-height:1;cursor:pointer}
.lb-x:hover,.lb-p:hover,.lb-n:hover{background:rgba(0,0,0,.75)}
.lb-x{top:10px;right:12px}.lb-p,.lb-n{top:50%;transform:translateY(-50%)}.lb-p{left:-60px}.lb-n{right:-60px}
@media(max-width:900px){.lb-main{padding:48px 6px 4px}.lb-fig img{max-width:calc(100vw - 12px)}.lb-p,.lb-n{width:38px;height:38px;font-size:26px}.lb-p{left:4px}.lb-n{right:4px}.lb-strip img{width:100px;height:75px}}
/* ── 회원 관리 ── */
.st{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:800;background:#eee6d6;color:#6b5d50;white-space:nowrap}.st.pending{background:#fdf2e2;color:#b26a00}.st.active{background:#e6f6ef;color:#0f8a5f}.st.inactive{background:#fdecef;color:var(--lotus)}
.btn.sm{padding:4px 10px;font-size:12px;height:auto;line-height:1.5}.act{white-space:nowrap}.act form{display:inline-block;margin:2px 2px 2px 0}
/* ── 사진첩 연도 묶음 ── */
h2.sec.yr{margin:26px 0 10px;font-size:19px;font-weight:900;letter-spacing:-.4px;display:flex;align-items:baseline;gap:10px}h2.sec.yr small{font-size:12.5px;color:var(--mut);font-weight:400}h2.sec.yr:first-of-type{margin-top:8px}