/* =========================================================
   blog.css — 博客体系（沿用 #5A838F 系 / 等宽字 / 切角）
   ========================================================= */

/* ---------- 整屏层 ---------- */
.blogmode{
  position:fixed; inset:0; z-index:72; display:flex; flex-direction:column;
  background:rgba(4,7,10,.985); opacity:0; transition:opacity .32s ease;
}
.blogmode[hidden]{ display:none; }
.blogmode.is-on{ opacity:1; }
.blogmode__bar{
  display:flex; align-items:center; gap:14px; flex-wrap:wrap;
  padding:12px clamp(14px,3vw,40px); border-bottom:1px solid var(--line-2);
  background:linear-gradient(180deg,#081013,#060C0F);
}
.blogmode__search{
  flex:1; min-width:160px; max-width:420px;
  background:#060B0E; border:1px solid var(--line-2); color:#C6D8DD;
  font:inherit; font-size:12px; letter-spacing:.06em; padding:7px 11px; outline:none;
}
.blogmode__search:focus{ border-color:var(--teal); }
.blogmode__body{ flex:1; display:grid; grid-template-columns:minmax(180px,236px) minmax(0,1fr); min-height:0; }
@media (max-width:820px){ .blogmode__body{ grid-template-columns:1fr; } .bside{ display:none; } }

/* ---------- 左栏：分类 / 标签 / 管理 ---------- */
.bside{
  border-right:1px solid var(--line); background:#060C0F;
  overflow:auto; padding:16px 12px 40px;
}
.bside__block{ margin-bottom:22px; }
.bside__cap{
  font-size:9.5px; letter-spacing:.22em; color:#456068; text-transform:uppercase;
  margin-bottom:9px; padding-left:2px;
}
.bside__item{
  display:flex; align-items:center; gap:6px;
  padding:6px 8px; margin-bottom:3px; cursor:pointer; text-decoration:none;
  border:1px solid transparent; color:#9FBCC4; font-size:12px; letter-spacing:.03em;
  clip-path:polygon(0 0, calc(100% - 5px) 0, 100% 5px, 100% 100%, 5px 100%, 0 calc(100% - 5px));
}
.bside__item:hover{ background:#0C171C; color:#DCEAEE; }
.bside__item.is-on{ background:#0E1B20; border-color:var(--teal); color:#E4F1F4; }
.bside__item b{ margin-left:auto; font-weight:400; color:#456068; font-size:10.5px; }
.bside__item.is-on b{ color:var(--teal-2); }
.bside__e, .bside__x{
  font-style:normal; color:#456068; font-size:10px; padding:0 2px; cursor:pointer;
}
.bside__e:hover{ color:var(--teal-2); }
.bside__x:hover{ color:#D08A8A; }
.bside__hint{ font-size:9.5px; color:#3A5258; line-height:1.7; margin:8px 0 0; }

.btags{ display:flex; flex-wrap:wrap; gap:6px; }
.btag{
  display:inline-flex; align-items:center; gap:4px;
  padding:3px 8px; border:1px solid var(--line-2); color:#7BA7B4;
  font-size:10.5px; letter-spacing:.06em; text-decoration:none; cursor:pointer;
  background:#0A1418;
}
.btag:hover{ border-color:var(--teal); color:#DCEAEE; }
.btag.is-on{ border-color:var(--teal); color:#E4F1F4; background:#0E1B20; }
.btag i{ font-style:normal; color:#456068; font-size:9px; }
.btag.bt--cat{ border-color:transparent; background:#0E1B20; color:var(--teal-2); padding:2px 7px; }
.bcatadd{ display:flex; gap:6px; }
.bcatadd input{
  flex:1; min-width:0; background:#060B0E; border:1px solid var(--line-2); color:#C6D8DD;
  font:inherit; font-size:11.5px; padding:6px 8px; outline:none;
}
.bcatadd input:focus{ border-color:var(--teal); }

/* ---------- 中间：列表 / 阅读 / 编辑 ---------- */
.bmain{ min-height:0; overflow:auto; padding:22px clamp(14px,3vw,40px) 70px; }
.blist__head{
  display:flex; align-items:center; gap:12px; margin-bottom:16px;
  font-size:11px; letter-spacing:.2em; color:var(--teal-2); text-transform:uppercase;
}
.blist__head b{ color:#456068; font-weight:400; }
.blist__head .bbtn{ margin-left:auto; }

.bitem{
  display:grid; grid-template-columns:minmax(0,168px) minmax(0,1fr); gap:16px;
  padding:14px; margin-bottom:12px; cursor:pointer;
  border:1px solid var(--line); background:#070F12;
  transition:border-color .2s ease, transform .2s ease, background .2s ease;
}
.bitem:hover{ border-color:var(--teal); background:#0A1418; transform:translateX(3px); }
.bitem:only-child, .bitem:first-child:last-child{ grid-template-columns:minmax(0,1fr); }
.bitem__cover{ overflow:hidden; border:1px solid var(--line); background:#050B0D; }
.bitem__cover img{ display:block; width:100%; height:100%; max-height:130px; object-fit:cover; }
.bitem__meta{ display:flex; align-items:center; gap:8px; flex-wrap:wrap; margin-bottom:7px; }
.bitem__date{ font-size:10px; color:#456068; letter-spacing:.1em; }
.bitem__draft{ font-size:9.5px; color:#D9B26A; border:1px solid #4A3C1E; padding:1px 5px; }
.bitem__title{ margin:0 0 6px; font-size:16px; font-weight:400; color:#DCEAEE; letter-spacing:.02em; }
.bitem:hover .bitem__title{ color:#fff; }
.bitem__ex{ margin:0 0 9px; font-size:12px; line-height:1.75; color:#7E969C; }
.bitem__foot{ display:flex; align-items:center; gap:6px; flex-wrap:wrap; }
.bitem__more{ margin-left:auto; font-size:10.5px; color:var(--teal-3); letter-spacing:.1em; }
.bitem:hover .bitem__more{ color:var(--teal-2); }
.bempty{ font-size:12px; color:#456068; line-height:1.9; }

/* 阅读页 */
.bread__bar{ display:flex; align-items:center; gap:10px; flex-wrap:wrap; margin-bottom:18px; }
.bread__meta{ margin-left:auto; font-size:10.5px; color:#456068; letter-spacing:.1em; }
.bread__title{ margin:0 0 10px; font-size:clamp(22px,3vw,34px); font-weight:700; color:#E6FFF0; letter-spacing:.02em; }
.bread__tags{ display:flex; gap:6px; flex-wrap:wrap; margin-bottom:16px; }
.bread__cover{ display:block; width:100%; max-height:420px; object-fit:cover; margin:0 0 22px; border:1px solid var(--line-2); }
.bread__foot{ margin-top:34px; padding-top:16px; border-top:1px solid var(--line); display:flex; gap:10px; }

/* 按钮 */
.bbtn{
  appearance:none; cursor:pointer; background:#0E1B20; color:#C6D8DD;
  border:1px solid var(--line-2); padding:6px 12px; font:inherit; font-size:11px;
  letter-spacing:.14em; text-transform:uppercase; text-decoration:none; display:inline-block;
  clip-path:polygon(0 0, calc(100% - 5px) 0, 100% 5px, 100% 100%, 5px 100%, 0 calc(100% - 5px));
}
.bbtn:hover{ border-color:var(--teal); color:var(--teal-2); }
.bbtn--pri{ background:linear-gradient(180deg,#24424C,#16292F); border-color:var(--teal); color:#E4F1F4; }
.bbtn--danger:hover{ border-color:#8A4A4A; color:#D08A8A; }

/* ---------- 编辑器 ---------- */
.bedit__bar{
  display:flex; align-items:center; gap:10px; flex-wrap:wrap; margin-bottom:16px;
  font-size:11px; letter-spacing:.2em; color:var(--teal-2); text-transform:uppercase;
}
.bedit__grid{ display:grid; grid-template-columns:minmax(0,1fr) minmax(240px,320px); gap:20px; }
@media (max-width:1000px){ .bedit__grid{ grid-template-columns:1fr; } }
.bfield{ display:block; margin-bottom:13px; }
.bfield > span{
  display:block; font-size:10px; letter-spacing:.16em; color:#456068;
  text-transform:uppercase; margin-bottom:6px;
}
.bfield input, .bfield select, .bfield textarea{
  width:100%; background:#060B0E; border:1px solid var(--line-2); color:#C6D8DD;
  font:inherit; font-size:12.5px; line-height:1.8; padding:9px 11px; outline:none;
}
.bfield textarea{ resize:vertical; font-family:var(--mono, monospace); }
.bfield input:focus, .bfield select:focus, .bfield textarea:focus{ border-color:var(--teal); }
.bcheck{ display:flex; align-items:center; gap:8px; font-size:11.5px; color:#7E969C; margin:4px 0 16px; }
.bedit__preview{ border:1px solid var(--line); background:#070F12; padding:12px 14px; max-height:420px; overflow:auto; }
.bedit__cap{ font-size:9.5px; letter-spacing:.2em; color:#456068; text-transform:uppercase; margin-bottom:10px; }

/* ---------- Markdown 渲染 ---------- */
.md{ font-size:13.5px; line-height:1.95; color:#A9C4C2; }
.md h2, .md h3, .md h4, .md h5{
  color:#DCEAEE; font-weight:400; margin:28px 0 12px; letter-spacing:.02em;
  padding-left:10px; border-left:2px solid var(--teal-3);
}
.md h2{ font-size:20px; } .md h3{ font-size:17px; } .md h4{ font-size:15px; } .md h5{ font-size:13.5px; }
.md p{ margin:0 0 14px; }
.md a{ color:var(--teal-2); text-decoration:none; border-bottom:1px solid rgba(90,131,143,.5); }
.md a:hover{ color:#E4F1F4; border-color:#E4F1F4; }
.md b{ color:#DCEAEE; font-weight:400; }
.md i{ color:#B8CFD6; }
.md del{ color:#5F7B7D; }
.md code{
  background:#0E1B20; border:1px solid var(--line-2); padding:1px 5px;
  color:#9FD3C6; font-size:12px;
}
.md-pre{
  margin:0 0 16px; padding:12px 14px; overflow:auto;
  background:#050B0D; border:1px solid var(--line-2); border-left:2px solid var(--teal-3);
}
.md-pre code{ background:none; border:0; padding:0; color:#8FB6C2; font-size:12px; line-height:1.7; }
.md ul, .md ol{ margin:0 0 14px; padding-left:24px; }
.md li{ margin:4px 0; }
.md blockquote{
  margin:0 0 16px; padding:8px 14px; color:#8FA9AF;
  border-left:2px solid var(--teal); background:rgba(90,131,143,.06);
}
.md hr{ border:0; border-top:1px solid var(--line-2); margin:26px 0; }
.md-table{ width:100%; border-collapse:collapse; margin:0 0 16px; font-size:12.5px; }
.md-table th, .md-table td{ border:1px solid var(--line); padding:6px 10px; text-align:left; }
.md-table th{ background:#0E1B20; color:var(--teal-2); font-weight:400; }
.md-img{ display:block; max-width:100%; height:auto; margin:0 0 16px; border:1px solid var(--line-2); }