:root{
  --red:#c0392b; --red-d:#a93226; --ink:#222; --muted:#888;
  --line:#eee; --bg:#f6f5f3; --card:#fff; --blue:#2980b9;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,"PingFang SC","Microsoft YaHei",Segoe UI,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.6}
a{color:inherit;text-decoration:none}
.container{max-width:1080px;margin:0 auto;padding:0 16px}

/* topbar */
.topbar{background:#fff;border-bottom:3px solid var(--red);position:sticky;top:0;z-index:10}
.topbar-inner{display:flex;align-items:center;gap:14px;height:60px}
.logo{font-size:22px;font-weight:800;color:var(--red);white-space:nowrap}
.search{flex:1;display:flex;max-width:420px}
.search input{flex:1;border:1px solid var(--line);border-right:none;padding:8px 12px;border-radius:4px 0 0 4px;outline:none}
.search button{background:var(--red);color:#fff;border:none;padding:0 18px;border-radius:0 4px 4px 0;cursor:pointer}
.nav{display:flex;gap:12px;align-items:center;font-size:14px}
.nav a:hover{color:var(--red)}
.uname{color:var(--red);font-weight:600}
.announce{background:#fff7e6;color:#b9770e;padding:8px 16px;font-size:13px;text-align:center;border-bottom:1px solid #ffe7a3}

/* layout */
main{margin:18px auto 40px}
.sec-title{font-size:18px;margin:22px 0 12px;padding-left:10px;border-left:4px solid var(--red)}
.muted{color:var(--muted)}
.flash{padding:10px 14px;border-radius:6px;margin-bottom:10px;font-size:14px}
.flash.ok{background:#e8f6ef;color:#1e7e4f}
.flash.warn{background:#fff3e0;color:#b9770e}

/* hero */
.hero{display:flex;justify-content:space-between;gap:20px;background:linear-gradient(135deg,#c0392b,#e74c3c);color:#fff;border-radius:12px;padding:28px;flex-wrap:wrap}
.hero-text h1{font-size:30px;margin-bottom:6px}
.hero-text p{opacity:.9;margin-bottom:14px}
.hero-cats{display:flex;flex-wrap:wrap;gap:8px;align-content:center;max-width:420px}
.cat-chip{background:rgba(255,255,255,.18);padding:6px 12px;border-radius:20px;font-size:13px}
.cat-chip:hover{background:rgba(255,255,255,.32)}

/* grid */
.grid-2{display:grid;grid-template-columns:1fr 300px;gap:22px;margin-top:8px}
@media(max-width:820px){.grid-2{grid-template-columns:1fr}}
.book-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.book-card{display:flex;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px;transition:.15s}
.book-card:hover{box-shadow:0 4px 16px rgba(0,0,0,.08);transform:translateY(-2px)}
.cover{width:54px;height:72px;border-radius:6px;background:var(--c,#c0392b);color:#fff;font-size:26px;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.cover.big{width:120px;height:160px;font-size:46px}
.book-info{min-width:0}
.book-title{font-weight:700;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.book-meta{font-size:12px;color:var(--muted);margin:4px 0}
.book-clicks{font-size:12px;color:var(--red)}

/* rank */
.rank{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px;align-self:start}
.rank-list{list-style:none;margin-top:6px}
.rank-list li{display:flex;align-items:center;gap:8px;padding:6px 0;border-bottom:1px dashed var(--line);font-size:14px}
.rank-list li a{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-list .rk{width:20px;height:20px;background:var(--line);border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700}
.rank-list li:nth-child(1) .rk{background:var(--red);color:#fff}
.rank-list li:nth-child(2) .rk{background:#e67e22;color:#fff}
.rank-list li:nth-child(3) .rk{background:#f1c40f;color:#fff}
.rank-list em{color:var(--muted);font-style:normal;font-size:12px}

/* table */
.novel-table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.novel-table th,.novel-table td{padding:10px 12px;text-align:left;font-size:14px;border-bottom:1px solid var(--line)}
.novel-table th{background:#fafafa;font-weight:600}
.novel-table tr:last-child td{border-bottom:none}
.novel-table a:hover{color:var(--red)}
.tag{font-size:12px;padding:2px 8px;border-radius:10px}
.tag.serial{background:#eaf3fb;color:var(--blue)}
.tag.done{background:#e8f6ef;color:#1e7e4f}
.ops a,.ops button{margin-right:8px;color:var(--blue);font-size:13px;background:none;border:none;cursor:pointer;padding:0}
.link-danger{color:#c0392b!important}
.link{color:var(--blue);cursor:pointer}

/* filters / pager */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0}
.filters a{padding:5px 12px;border:1px solid var(--line);border-radius:20px;font-size:13px;background:#fff}
.filters a.active{background:var(--red);color:#fff;border-color:var(--red)}
.pager{display:flex;gap:12px;justify-content:center;align-items:center;margin:18px 0}
.pager a{padding:6px 14px;background:#fff;border:1px solid var(--line);border-radius:6px}

/* detail */
.detail-head{display:flex;gap:20px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px;flex-wrap:wrap}
.detail-info h1{font-size:24px;margin-bottom:8px}
.detail-info .summary{margin:12px 0;color:#444}
.actions{display:flex;gap:10px;margin-top:8px}
.btn{background:var(--red);color:#fff;padding:9px 18px;border-radius:6px;display:inline-block;font-size:14px;cursor:pointer;border:none}
.btn:hover{background:var(--red-d)}
.btn.ghost{background:#fff;color:var(--red);border:1px solid var(--red)}
.chapter-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;margin-top:8px}
.chapter-list a{padding:8px 10px;background:#fff;border:1px solid var(--line);border-radius:6px;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chapter-list a:hover{border-color:var(--red);color:var(--red)}

/* reader */
.reader{max-width:760px;margin:0 auto;background:#fff;padding:30px;border:1px solid var(--line);border-radius:12px}
.reader-title{text-align:center;font-size:20px;margin-bottom:20px}
.reader-content{font-size:17px;line-height:2;color:#333}
.reader-nav{display:flex;justify-content:space-between;margin-top:26px}

/* auth */
.auth-box{max-width:380px;margin:30px auto;background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px}
.auth-box h2{margin-bottom:16px}
.form label{display:block;margin-bottom:14px;font-size:14px;color:#555}
.form input,.form select,.form textarea{width:100%;padding:9px 12px;border:1px solid var(--line);border-radius:6px;margin-top:5px;font:inherit}
.form textarea{resize:vertical}
.inline-form{display:flex;gap:10px;margin-top:16px;align-items:flex-end;flex-wrap:wrap}
.inline-form input{width:auto;flex:1}

/* panels & stats */
.panel{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;margin-top:10px}
.panel-head{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:10px}
.stat-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px;margin-top:10px}
.stat{background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px;text-align:center}
.stat .num{font-size:26px;font-weight:800;color:var(--red)}
.admin-menu{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}

/* footer */
.footer{background:#fff;border-top:1px solid var(--line);padding:24px 0;margin-top:30px;text-align:center;font-size:13px;color:var(--muted)}
.footer p{margin:4px 0}