:root{
  --paper:#F2EDE4;
  --ink:#1B2A4A;
  --red:#A23B2E;
  --gold:#C9A24B;
  --slate:#6B7280;
  --line:#D8D2C4;
  --card:#FBF9F4;
}
*{box-sizing:border-box;margin:0;padding:0;}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:'IBM Plex Sans',sans-serif;
  font-size:15px;
  line-height:1.6;
}
a{color:var(--ink);text-decoration:none;}
a.link{color:var(--ink);font-weight:600;}
a.link:hover{color:var(--red);text-decoration:underline;}

/* Top utility bar */
.topbar{
  background:var(--ink);
  color:#E8E2D4;
  font-family:'IBM Plex Mono',monospace;
  font-size:12px;
  letter-spacing:.04em;
  padding:6px 24px;
  display:flex;
  justify-content:space-between;
}
.topbar a{color:#E8E2D4;}
.topbar a:hover{color:var(--gold);}

/* Masthead */
.masthead{
  position:relative;
  border-bottom:4px solid var(--ink);
  padding:28px 24px 18px;
  overflow:hidden;
}
.masthead-watermark{
  position:absolute;
  top:-40px; right:-60px;
  width:340px; height:340px;
  opacity:.06;
  pointer-events:none;
}
.masthead-inner{
  max-width:1180px;
  margin:0 auto;
  position:relative;
  z-index:1;
}
.eyebrow{
  font-family:'IBM Plex Mono',monospace;
  font-size:11px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--red);
  margin-bottom:6px;
}
.masthead h1{
  font-family:'Source Serif 4',serif;
  font-weight:700;
  font-size:clamp(28px,6vw,52px);
  letter-spacing:.01em;
  line-height:1.05;
}
.masthead p.tagline{
  font-family:'Source Serif 4',serif;
  font-style:italic;
  font-size:16px;
  color:var(--slate);
  margin-top:8px;
  max-width:640px;
}

/* Sub nav */
.subnav{
  border-bottom:1px solid var(--line);
  background:var(--card);
}
.subnav-inner{
  max-width:1180px;
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:28px;
  padding:0 24px;
  flex-wrap:wrap;
  font-family:'IBM Plex Mono',monospace;
  font-size:12px;
  letter-spacing:.06em;
  text-transform:uppercase;
}
.subnav-inner a{
  padding:14px 0;
  color:var(--slate);
  border-bottom:2px solid transparent;
  transition:color .15s, border-color .15s;
}
.subnav-inner a:hover{color:var(--ink);}
.subnav-inner a.active{
  color:var(--ink);
  border-bottom-color:var(--red);
  font-weight:600;
}

/* search box in subnav */
.subnav-search{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:6px;
}
.subnav-search input{
  font-family:'IBM Plex Mono',monospace;
  font-size:12px;
  padding:6px 10px;
  border:1px solid var(--line);
  background:var(--paper);
  color:var(--ink);
  width:180px;
}
.subnav-search button{
  font-family:'IBM Plex Mono',monospace;
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:.06em;
  padding:7px 10px;
  border:1px solid var(--ink);
  background:var(--ink);
  color:var(--paper);
  cursor:pointer;
}
.subnav-search button:hover{background:var(--red); border-color:var(--red);}

/* Layout */
.layout{
  max-width:1180px;
  margin:0 auto;
  padding:28px 24px 60px;
  display:grid;
  grid-template-columns:220px 1fr 260px;
  gap:32px;
}
@media (max-width:980px){
  .layout{grid-template-columns:1fr; }
  .sidebar-left, .sidebar-right{order:2;}
}

/* Sidebar left - era filter */
.sidebar-left h3, .sidebar-right h3{
  font-family:'IBM Plex Mono',monospace;
  font-size:11px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--slate);
  margin-bottom:12px;
  padding-bottom:8px;
  border-bottom:1px solid var(--line);
}
.era-list{list-style:none;}
.era-list li{margin-bottom:2px;}
.era-list a{
  display:flex;
  justify-content:space-between;
  padding:8px 10px;
  border-radius:2px;
  color:var(--ink);
  font-size:13.5px;
  transition:background .15s;
}
.era-list a:hover{background:var(--card);}
.era-list a.active{
  background:var(--ink);
  color:var(--paper);
  font-weight:600;
}
.era-list span.count{
  font-family:'IBM Plex Mono',monospace;
  font-size:11px;
  color:var(--slate);
}
.era-list a.active span.count{color:var(--gold);}

.stat-box{
  margin-top:28px;
  border:1px solid var(--line);
  background:var(--card);
  padding:18px;
}
.stat-box .num{
  font-family:'Source Serif 4',serif;
  font-weight:700;
  font-size:34px;
  color:var(--red);
  line-height:1;
}
.stat-box .label{
  font-size:12px;
  color:var(--slate);
  margin-top:4px;
}

/* Main column */
.main-header{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  border-bottom:1px solid var(--line);
  padding-bottom:10px;
  margin-bottom:18px;
  flex-wrap:wrap;
  gap:8px;
}
.main-header h2{
  font-family:'Source Serif 4',serif;
  font-weight:600;
  font-size:22px;
}
.main-header .sort{
  font-family:'IBM Plex Mono',monospace;
  font-size:11px;
  color:var(--slate);
  text-transform:uppercase;
  letter-spacing:.08em;
}

.entry{
  padding:22px 0;
  border-bottom:1px solid var(--line);
}
.entry:first-child{padding-top:0;}
.entry-meta-top{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:8px;
  flex-wrap:wrap;
}
.tag{
  font-family:'IBM Plex Mono',monospace;
  font-size:10.5px;
  letter-spacing:.1em;
  text-transform:uppercase;
  padding:2px 7px;
  border:1px solid currentColor;
}
.tag.era{color:var(--red);}
.tag.format{color:var(--slate);}
.archive-code{
  font-family:'IBM Plex Mono',monospace;
  font-size:11px;
  color:var(--gold);
  margin-left:auto;
}
.entry h3{
  font-family:'Source Serif 4',serif;
  font-size:19px;
  font-weight:600;
  line-height:1.35;
  margin-bottom:6px;
}
.entry h3 a:hover{color:var(--red);}
.entry .desc{
  color:#3D4A63;
  font-size:14px;
  max-width:680px;
  margin-bottom:10px;
}
.entry .credit{
  font-size:12.5px;
  color:var(--slate);
  margin-bottom:8px;
}
.entry .actions{
  display:flex;
  gap:18px;
  align-items:center;
  font-size:13px;
  flex-wrap:wrap;
}
.entry .actions a, .entry .actions span.act{
  display:flex;
  align-items:center;
  gap:5px;
  color:var(--ink);
  font-weight:500;
}
.entry .actions a:hover{color:var(--red);}
.entry .actions .duration{
  font-family:'IBM Plex Mono',monospace;
  color:var(--slate);
  font-size:12px;
  margin-left:auto;
}
.icon{width:14px;height:14px;flex-shrink:0;}

/* Sidebar right */
.related{
  margin-bottom:18px;
  padding-bottom:14px;
  border-bottom:1px solid var(--line);
}
.related:last-child{border-bottom:none;}
.related .era-label{
  font-family:'IBM Plex Mono',monospace;
  font-size:10px;
  letter-spacing:.1em;
  color:var(--red);
  text-transform:uppercase;
  margin-bottom:4px;
}
.related a{
  font-size:13.5px;
  font-weight:600;
  line-height:1.4;
  display:block;
  margin-bottom:3px;
}
.related a:hover{color:var(--red);}
.related .meta{
  font-size:11.5px;
  color:var(--slate);
}

.submit-box{
  margin-top:24px;
  border:1px solid var(--ink);
  padding:18px;
  background:var(--ink);
  color:var(--paper);
}
.submit-box h4{
  font-family:'Source Serif 4',serif;
  font-size:16px;
  margin-bottom:6px;
}
.submit-box p{font-size:12.5px; color:#C9C2AE; margin-bottom:12px;}
.submit-box a.btn, .submit-box button{
  display:inline-block;
  background:var(--gold);
  color:var(--ink);
  border:none;
  padding:8px 16px;
  font-family:'IBM Plex Mono',monospace;
  font-size:11px;
  letter-spacing:.08em;
  text-transform:uppercase;
  font-weight:600;
  cursor:pointer;
  transition:opacity .15s;
  text-decoration:none;
}
.submit-box a.btn:hover, .submit-box button:hover{opacity:.85;}

/* Pagination */
.pagination{
  display:flex;
  gap:6px;
  justify-content:center;
  margin-top:24px;
  font-family:'IBM Plex Mono',monospace;
  font-size:12px;
}
.pagination a, .pagination span{
  padding:6px 11px;
  border:1px solid var(--line);
  color:var(--ink);
}
.pagination a:hover{border-color:var(--red); color:var(--red);}
.pagination .current{
  background:var(--ink);
  color:var(--paper);
  border-color:var(--ink);
}

/* Empty state */
.empty-state{
  padding:40px 0;
  text-align:center;
  color:var(--slate);
  font-family:'Source Serif 4',serif;
  font-style:italic;
  font-size:16px;
}

/* Footer */
footer{
  border-top:4px solid var(--ink);
  background:var(--ink);
  color:#C9C2AE;
  padding:36px 24px;
  font-size:13px;
}
.footer-inner{
  max-width:1180px;
  margin:0 auto;
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(160px,1fr));
  gap:24px;
}
.footer-inner h5{
  font-family:'IBM Plex Mono',monospace;
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:#E8E2D4;
  margin-bottom:10px;
}
.footer-inner a{
  display:block;
  color:#C9C2AE;
  margin-bottom:6px;
  font-size:12.5px;
}
.footer-inner a:hover{color:var(--gold);}

/* ============ ADMIN ============ */
.admin-wrap{
  max-width:1100px;
  margin:0 auto;
  padding:28px 24px 60px;
}
.admin-header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  border-bottom:1px solid var(--line);
  padding-bottom:14px;
  margin-bottom:24px;
  flex-wrap:wrap;
  gap:10px;
}
.admin-header h2{
  font-family:'Source Serif 4',serif;
  font-size:24px;
}
.btn{
  display:inline-block;
  font-family:'IBM Plex Mono',monospace;
  font-size:11px;
  letter-spacing:.08em;
  text-transform:uppercase;
  font-weight:600;
  padding:9px 16px;
  border:1px solid var(--ink);
  background:var(--ink);
  color:var(--paper);
  cursor:pointer;
  text-decoration:none;
  transition:opacity .15s;
}
.btn:hover{opacity:.85;}
.btn.outline{background:transparent; color:var(--ink);}
.btn.danger{background:var(--red); border-color:var(--red);}

table.admin-table{
  width:100%;
  border-collapse:collapse;
  font-size:13.5px;
  background:var(--card);
  border:1px solid var(--line);
}
table.admin-table th, table.admin-table td{
  padding:10px 12px;
  border-bottom:1px solid var(--line);
  text-align:left;
}
table.admin-table th{
  font-family:'IBM Plex Mono',monospace;
  font-size:11px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--slate);
}
table.admin-table tr:last-child td{border-bottom:none;}
table.admin-table tr:hover{background:#fff;}
table.admin-table .actions-cell{display:flex; gap:10px;}
table.admin-table .actions-cell a{font-weight:600; font-size:12.5px;}
table.admin-table .actions-cell a.del{color:var(--red);}

.form-box{
  background:var(--card);
  border:1px solid var(--line);
  padding:24px;
  max-width:680px;
}
.form-group{margin-bottom:16px;}
.form-group label{
  display:block;
  font-family:'IBM Plex Mono',monospace;
  font-size:11px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--slate);
  margin-bottom:6px;
}
.form-group input, .form-group select, .form-group textarea{
  width:100%;
  padding:9px 11px;
  border:1px solid var(--line);
  background:var(--paper);
  color:var(--ink);
  font-family:'IBM Plex Sans',sans-serif;
  font-size:14px;
}
.form-group textarea{resize:vertical;}
.form-row{display:flex; gap:14px;}
.form-row .form-group{flex:1;}

.alert{
  padding:12px 14px;
  margin-bottom:18px;
  border:1px solid;
  font-size:13.5px;
}
.alert.success{background:#EAF3EA; border-color:#5C8A5C; color:#3A5C3A;}
.alert.error{background:#F8E8E5; border-color:var(--red); color:var(--red);}

.login-wrap{
  max-width:380px;
  margin:80px auto;
  padding:0 24px;
}
.login-box{
  background:var(--card);
  border:1px solid var(--line);
  padding:28px;
}
.login-box h2{
  font-family:'Source Serif 4',serif;
  font-size:22px;
  margin-bottom:6px;
}
.login-box p{font-size:13px; color:var(--slate); margin-bottom:20px;}

/* Watch page */
.video-frame{
  background:#000;
  border:1px solid var(--line);
  margin-bottom:16px;
  aspect-ratio:16/9;
  display:flex;
  align-items:center;
  justify-content:center;
}
.video-frame video{width:100%; height:100%;}
.video-frame .placeholder{color:#888; font-family:'IBM Plex Mono',monospace; font-size:13px;}
.watch-meta h1{
  font-family:'Source Serif 4',serif;
  font-size:26px;
  margin-bottom:10px;
}
.transcript-box{
  margin-top:18px;
  padding:16px;
  background:var(--card);
  border:1px solid var(--line);
  font-size:13.5px;
  white-space:pre-wrap;
}
.transcript-box h4{
  font-family:'IBM Plex Mono',monospace;
  font-size:11px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--slate);
  margin-bottom:8px;
}

/* =========================
   MOBILE RESPONSIVE
   ========================= */
@media (max-width: 900px) {

  .layout{
    display:flex;
    flex-direction:column;
    gap:20px;
    padding:15px;
  }

  .sidebar-left,
  .sidebar-right,
  main{
    width:100%;
    max-width:100%;
  }

  .masthead{
    padding:40px 20px;
    text-align:center;
  }

  .masthead h1{
    font-size:2rem;
    line-height:1.2;
  }

  .tagline{
    font-size:0.95rem;
  }

  .subnav-inner{
    display:flex;
    flex-direction:column;
    gap:12px;
    align-items:stretch;
  }

  .subnav-search{
    width:100%;
    display:flex;
  }

  .subnav-search input{
    flex:1;
    min-width:0;
  }

  .main-header{
    flex-direction:column;
    align-items:flex-start;
    gap:8px;
  }

  .entry{
    padding:16px;
  }

  .entry h3{
    font-size:1.2rem;
    line-height:1.4;
  }

  .actions{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
  }

  .actions a{
    font-size:14px;
  }

  .footer-inner{
    display:grid;
    grid-template-columns:1fr;
    gap:20px;
  }

  .era-list li a{
    display:flex;
    justify-content:space-between;
    align-items:center;
  }

  .stat-box{
    margin-top:20px;
  }
}

/* Extra kecil */
@media (max-width: 480px){

  .topbar{
    flex-direction:column;
    gap:8px;
    text-align:center;
  }

  .masthead h1{
    font-size:1.6rem;
  }

  .entry{
    padding:14px;
  }

  .entry-meta-top{
    display:flex;
    flex-wrap:wrap;
    gap:6px;
  }

  .archive-code{
    word-break:break-all;
  }

  .pagination{
    display:flex;
    flex-wrap:wrap;
    gap:6px;
  }

  .pagination a,
  .pagination span{
    min-width:38px;
    text-align:center;
  }
}