/* Diary Site - Pure static + local storage */
:root{
  --bg:#0b0f17;
  --panel:#111827;
  --card:#0f172a;
  --text:#e5e7eb;
  --muted:#9ca3af;
  --line:rgba(255,255,255,.10);
  --primary:#4f46e5;
  --danger:#ef4444;
  --shadow: 0 12px 30px rgba(0,0,0,.35);
  --radius:16px;
  --max:1120px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(1000px 600px at 10% 10%, rgba(79,70,229,.22), transparent 60%),
    radial-gradient(1000px 600px at 90% 20%, rgba(34,197,94,.16), transparent 55%),
    var(--bg);
  line-height:1.6;
}
a{color:inherit; text-decoration:none}
a:hover{opacity:.92}
.muted{color:var(--muted)}
.small{font-size:12px}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
.topbar{
  position:sticky; top:0; z-index:10;
  display:flex; align-items:center; justify-content:space-between;
  gap:12px;
  padding:14px 18px;
  background: rgba(11,15,23,.74);
  border-bottom:1px solid var(--line);
  backdrop-filter: blur(10px);
}
.brand{display:flex; align-items:center; gap:10px}
.brand-icon{width:28px; height:28px}
.brand-title{font-weight:800; letter-spacing:.4px}
.nav{display:flex; gap:10px; flex-wrap:wrap}
.nav-link{padding:8px 10px;border-radius:999px;color:var(--muted);border:1px solid transparent;}
.nav-link.is-active{color:var(--text);border-color: var(--line);background: rgba(255,255,255,.04);}
.container{max-width:var(--max); margin:0 auto; padding:18px;}
.card{border:1px solid var(--line);background: rgba(15,23,42,.55);border-radius: var(--radius);box-shadow: var(--shadow);}
.hero{display:grid;grid-template-columns: 1.12fr .88fr;gap:14px;padding:18px;}
.hero h1{margin:0 0 10px; font-size:32px; line-height:1.2}
.hero-art{max-width:100%; height:auto; opacity:.95}
.hero-actions{display:flex; gap:10px; flex-wrap:wrap; margin:14px 0 10px}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:8px;
  padding:10px 14px;
  border-radius: 12px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  color:var(--text);
  cursor:pointer;
  user-select:none;
}
.btn:hover{transform: translateY(-1px)}
.btn:active{transform: translateY(0px)}
.btn-primary{background: linear-gradient(135deg, var(--primary), rgba(79,70,229,.65));border-color: rgba(79,70,229,.55);}
.btn-ghost{background: rgba(255,255,255,.02)}
.btn-danger{background: rgba(239,68,68,.12);border-color: rgba(239,68,68,.35);}
.btn-small{padding:8px 10px; border-radius: 10px; font-size:13px}
.btn-ico{width:16px; height:16px}
.kpi{display:grid;grid-template-columns: repeat(3, 1fr);gap:10px;margin-top:12px;}
.kpi-item{border:1px solid var(--line);border-radius: 14px;padding:10px 12px;background: rgba(255,255,255,.02);}
.kpi-num{font-size:22px; font-weight:800}
.kpi-label{font-size:12px; color:var(--muted)}
.toolbar{display:flex;justify-content:space-between;gap:12px;margin:14px 0;flex-wrap:wrap;}
.search{display:flex; align-items:center; gap:10px;padding:10px 12px;border-radius: 14px;border:1px solid var(--line);background: rgba(0,0,0,.18);flex: 1 1 320px;}
.search-ico{width:16px; height:16px; opacity:.8}
.search input{width:100%;border:0; outline:none;background:transparent;color:var(--text);font-size:14px;}
.filters{display:flex; gap:10px; align-items:center; flex-wrap:wrap;}
select{padding:10px 12px;border-radius: 12px;border:1px solid var(--line);background: rgba(0,0,0,.18);color:var(--text);outline:none;}
.grid{display:grid;grid-template-columns: 1fr 1.25fr;gap:12px;align-items:start;}
.editor{padding:16px}
.editor-head{display:flex; align-items:center; justify-content:space-between; gap:10px;border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:12px;}
.editor-head h2{margin:0; font-size:18px}
.form{display:grid; gap:12px}
.field{display:grid; gap:6px}
.field span{font-size:13px; color:var(--muted)}
input,textarea{width:100%;padding:10px 12px;border-radius: 12px;border:1px solid var(--line);background: rgba(0,0,0,.18);color:var(--text);outline:none;}
textarea{resize:vertical; min-height: 160px}
input:focus,textarea:focus,select:focus{border-color: rgba(79,70,229,.65)}
.row2{display:grid; grid-template-columns: 1fr 1fr; gap:12px}
.hint{font-size:12px; line-height:1.5}
.list{padding:16px}
.list-head{display:flex; justify-content:space-between; align-items:baseline; gap:12px;border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:12px;}
.list-head h2{margin:0; font-size:18px}
.list-body{display:grid; gap:10px}
.item{border:1px solid var(--line);border-radius: 14px;background: rgba(255,255,255,.02);padding:12px 12px;cursor:pointer;}
.item:hover{background: rgba(255,255,255,.03)}
.item.is-active{border-color: rgba(79,70,229,.65); box-shadow: 0 0 0 3px rgba(79,70,229,.12)}
.item-top{display:flex; justify-content:space-between; gap:10px; align-items:center}
.item-title{font-weight:800}
.pill{font-size:12px;padding:4px 10px;border:1px solid var(--line);border-radius: 999px;background: rgba(0,0,0,.14);color:var(--muted);}
.item-mid{margin-top:6px; color:var(--muted); font-size:13px}
.tags{display:flex; gap:6px; flex-wrap:wrap; margin-top:10px}
.tag{font-size:12px;padding:4px 8px;border-radius: 999px;border:1px solid var(--line);background: rgba(0,0,0,.14);}
.list-empty{padding:18px; border:1px dashed var(--line); border-radius: 14px; text-align:center}
.section{padding:18px}
.prose ul{padding-left:18px}
.prose a{color:#c7d2fe; text-decoration:underline}
.gallery{display:grid;grid-template-columns: repeat(2, 1fr);gap:12px;margin-top:14px;}
.gcard{margin:0;border:1px solid var(--line);border-radius: 16px;overflow:hidden;background: rgba(255,255,255,.02);}
.gcard img{width:100%; height:auto; display:block}
.gcard figcaption{padding:10px 12px; color:var(--muted); font-size:13px}
.footer{border-top:1px solid var(--line);padding:18px;margin-top:20px;}
.footer-inner{max-width:var(--max);margin:0 auto;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:center;}
.footer-left{display:flex; gap:10px; align-items:center}
.footer-logo{width:26px; height:26px}
.footer-title{font-weight:800}
.footer-meta{max-width:var(--max);margin:10px auto 0;display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.sep{opacity:.55}
@media (max-width: 980px){
  .hero{grid-template-columns: 1fr}
  .grid{grid-template-columns: 1fr}
  .row2{grid-template-columns: 1fr}
  .gallery{grid-template-columns: 1fr}
}