:root{
  --bg:#eef1ef;
  --paper:#fff;
  --ink:#18211d;
  --muted:#75807a;
  --forest:#122019;
  --forest2:#1f3028;
  --sage:#dce5e0;
  --gold:#a88c54;
  --gold-soft:#f5f0e5;
  --line:#dfe5e1;
  --danger:#a93a3a;
  --shadow:0 16px 44px rgba(16,28,22,.08);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"Segoe UI","Malgun Gothic",Arial,sans-serif;
  line-height:1.65;
}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
.shell{width:min(1160px,94vw);margin:26px auto 56px}
.hero{
  border-radius:30px;
  min-height:300px;
  padding:56px;
  color:#fff;
  background:
    radial-gradient(circle at 83% 22%, rgba(168,140,84,.22), transparent 27%),
    linear-gradient(135deg,#101914 0%,#1d2c25 60%,#0e1713 100%);
  box-shadow:var(--shadow);
  position:relative;overflow:hidden
}
.hero:after{
  content:"";position:absolute;right:-60px;bottom:-110px;
  width:390px;height:390px;border-radius:50%;
  border:1px solid rgba(245,240,229,.18);
  box-shadow:0 0 0 44px rgba(245,240,229,.025),0 0 0 88px rgba(245,240,229,.02)
}
.hero h1{
  margin:0;font-family:Georgia,"Times New Roman",serif;font-size:clamp(38px,5vw,64px);
  letter-spacing:.02em;font-weight:600
}
.hero .sub{margin-top:15px;color:#d6dfda;font-size:18px}
.hero .period{
  display:inline-block;margin-top:28px;padding-top:13px;border-top:1px solid rgba(245,240,229,.35);
  color:#eee3c9;font-family:Georgia,serif;letter-spacing:.1em
}
.nav{
  display:flex;gap:8px;flex-wrap:wrap;align-items:center;
  margin-top:18px;padding:12px 14px;background:#fff;border:1px solid var(--line);
  border-radius:18px;box-shadow:0 8px 24px rgba(20,35,27,.05)
}
.nav a{padding:9px 14px;border-radius:999px;font-size:13px;font-weight:750;color:#36423c}
.nav a:hover,.nav a.active{background:#edf2ef;color:#173a2e}
.nav .spacer{flex:1}
.nav .admin-link{border:1px solid #d7dfda}
.grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:18px;margin-top:20px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px;
  box-shadow:0 10px 28px rgba(24,34,29,.05)
}
.kicker{color:#8b7447;text-transform:uppercase;letter-spacing:.16em;font-size:11px;font-weight:900;margin-bottom:7px}
h2,h3,.serif{font-family:Georgia,"Times New Roman","Malgun Gothic",serif}
h2{font-size:32px;margin:0 0 16px;font-weight:500}
.muted{color:var(--muted)}
.latest-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.post-card{
  border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fbfcfb;
  transition:.18s ease
}
.post-card:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(20,35,27,.08)}
.post-thumb{aspect-ratio:4/3;background:linear-gradient(135deg,#d9e2dd,#f3f5f4);object-fit:cover;width:100%;display:block}
.post-body{padding:14px}
.post-body .meta{font-size:11px;color:#8a948e;text-transform:uppercase;letter-spacing:.08em}
.post-body h3{font-size:18px;margin:5px 0 0;font-weight:600}
.sidebox{margin-bottom:16px}
.sidebox h3{font-size:20px;margin:0 0 9px;font-weight:500}
.sidebox p{font-size:13px;color:#67726c;margin:7px 0}
.counter{display:inline-block;background:#14201a;color:#f1e8d4;padding:6px 10px;border-radius:10px;font-family:Consolas,monospace}
.timeline-head{display:flex;gap:12px;align-items:end;justify-content:space-between;margin-top:32px}
.current-year{
  display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;
  background:linear-gradient(135deg,#17251e,#263a30);color:#fff;border-radius:22px;
  padding:22px 24px;margin:12px 0 16px
}
.current-year strong{font:600 34px Georgia,serif}
.current-year .age{color:#e7d8b5;font-weight:700}
.current-year .desc{color:#c9d5cf;font-size:13px;margin-top:5px}
.current-year .cta{padding:9px 14px;border:1px solid rgba(255,255,255,.22);border-radius:999px;color:#fff}
.decade-tabs{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 14px}
.decade-tabs button{
  border:1px solid var(--line);background:#fff;color:#4a5750;border-radius:999px;padding:8px 12px;cursor:pointer
}
.decade-tabs button.active{background:#1a2c24;color:#fff;border-color:#1a2c24}
.decade-panel{display:none}
.decade-panel.active{display:block}
.years{
  display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px
}
.year{
  border:1px solid var(--line);border-radius:16px;background:#fafbfa;padding:14px;min-height:80px;
  transition:.18s ease
}
.year:hover{transform:translateY(-2px);border-color:#b8c7bf}
.year.current{border-color:#b59a60;background:var(--gold-soft)}
.year.future{opacity:.66}
.year strong{display:block;font:600 20px Georgia,serif;white-space:nowrap}
.year span{font-size:12px;color:var(--muted)}
.footer{text-align:center;color:#7d8882;font-size:12px;margin-top:30px}
.empty{border:1px dashed #ccd5d0;background:#f8faf9;border-radius:16px;padding:18px;color:#748078}

/* post page */
.article{max-width:820px;margin:20px auto;background:#fff;border:1px solid var(--line);border-radius:24px;padding:34px;box-shadow:var(--shadow)}
.article h1{font:600 42px Georgia,serif;margin:6px 0 10px}
.article .meta{color:#7b867f;font-size:13px}
.article .body{white-space:pre-wrap;margin-top:25px;font-size:17px}
.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:24px}
.gallery img{width:100%;border-radius:16px;border:1px solid var(--line)}

/* admin */
.admin-shell{width:min(980px,94vw);margin:28px auto}
.admin-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.admin-title{font:600 34px Georgia,serif}
.auth-card,.editor{background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px;box-shadow:var(--shadow)}
.field{margin-bottom:15px}
.field label{display:block;font-size:12px;font-weight:800;color:#59665f;margin-bottom:6px;text-transform:uppercase;letter-spacing:.06em}
.field input,.field textarea,.field select{
  width:100%;border:1px solid #d6dfda;border-radius:13px;padding:11px 12px;background:#fbfcfb;outline:none
}
.field textarea{min-height:260px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{border-color:#8ca99a;box-shadow:0 0 0 3px rgba(75,117,96,.09)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.btn{border:0;border-radius:999px;padding:11px 17px;font-weight:800;cursor:pointer}
.btn-primary{background:#17271f;color:#fff}
.btn-soft{background:#edf2ef;color:#24332c}
.btn-danger{background:#fff1f1;color:#8e3333}
.toolbar{display:flex;gap:9px;justify-content:flex-end;margin-top:16px}
.dropzone{
  border:1.5px dashed #bdc9c2;border-radius:16px;padding:22px;text-align:center;color:#69756f;background:#fafcfb;cursor:pointer
}
.preview-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:10px}
.preview-grid .pwrap{position:relative}
.preview-grid img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:12px;border:1px solid var(--line)}
.preview-grid button{position:absolute;right:5px;top:5px;width:26px;height:26px;border:0;border-radius:50%;background:rgba(0,0,0,.6);color:white;cursor:pointer}
.status{margin-top:12px;padding:10px 12px;border-radius:12px;font-size:13px;display:none}
.status.show{display:block}.status.ok{background:#eef8f1;color:#27633d}.status.err{background:#fff0f0;color:#8e3333}
.hidden{display:none!important}

@media(max-width:900px){
 .grid{grid-template-columns:1fr}
 .latest-grid{grid-template-columns:repeat(2,1fr)}
 .years{grid-template-columns:repeat(4,1fr)}
}
@media(max-width:640px){
 .shell{width:95vw;margin-top:12px}.hero{padding:38px 26px;min-height:250px}
 .latest-grid{grid-template-columns:1fr}
 .years{grid-template-columns:repeat(2,1fr)}
 .year strong{font-size:18px}
 .nav .spacer{display:none}.nav{gap:4px}.nav a{padding:8px 10px}
 .row{grid-template-columns:1fr}.preview-grid{grid-template-columns:repeat(2,1fr)}
 .article{padding:22px}.article h1{font-size:34px}.gallery{grid-template-columns:1fr}
}