.nv-page{--nv-radius:10px;--nv-primary:#f97316;padding:12px 14px 30px;box-sizing:border-box;color:var(--mn-text,#333)}
.nv-page *{box-sizing:border-box}
.nv-topbar{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.nv-search{position:relative;flex:1 1 240px;min-width:0;display:flex;align-items:center;background:var(--mn-bg-card,#fff);border:1.5px solid var(--mn-border,#e5e7eb);border-radius:8px;padding:0 44px 0 12px}
.nv-search input{flex:1;border:0;outline:0;background:transparent;padding:10px 0;font-size:14px;color:inherit}
.nv-search button{position:absolute;right:4px;top:50%;transform:translateY(-50%);width:34px;height:34px;border:0;border-radius:6px;background:var(--nv-primary);color:#fff;cursor:pointer}
.nv-catnav{display:flex;flex-wrap:wrap;gap:6px;padding:10px 0 14px;border-bottom:1px solid var(--mn-border-light,#eef0f3);margin-bottom:14px}
.nv-catnav a{padding:6px 12px;color:var(--mn-text-secondary,#555);text-decoration:none;font-size:13.5px;border-radius:8px}
.nv-catnav a.active{color:var(--nv-primary);background:color-mix(in srgb,var(--nv-primary) 12%,transparent);font-weight:600}
.nv-orders{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:16px;align-items:center}
.nv-orders a{padding:6px 12px;border-radius:8px;color:var(--mn-text-muted,#888);text-decoration:none;font-size:13px}
.nv-orders a.active{color:var(--nv-primary);font-weight:600;background:color-mix(in srgb,var(--nv-primary) 10%,transparent)}
.nv-orders .label{color:var(--mn-text-muted,#888);font-size:12px;margin-right:4px}
.nv-books{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:16px}
.nv-book{position:relative;background:var(--mn-bg-card,#fff);border:1px solid var(--mn-border,#e5e7eb);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.nv-book:hover{transform:translateY(-4px);box-shadow:0 10px 24px rgba(0,0,0,.08)}
.nv-book-link{display:flex;flex-direction:column;height:100%;color:inherit;text-decoration:none}
.nv-book-cover{position:relative;width:100%;aspect-ratio:3/4;background:linear-gradient(135deg,color-mix(in srgb,var(--nv-primary) 15%,#fff),color-mix(in srgb,var(--nv-primary) 5%,#fff));display:flex;align-items:center;justify-content:center;font-size:42px;color:var(--nv-primary);overflow:hidden}
.nv-book-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.nv-book:hover .nv-book-cover img{transform:scale(1.06)}
.nv-book-status{position:absolute;top:8px;left:8px;padding:2px 8px;border-radius:999px;font-size:11px;color:#fff;background:color-mix(in srgb,var(--nv-primary) 88%,transparent);backdrop-filter:blur(6px)}
.nv-book-status.done{background:rgba(22,163,74,.88)}
.nv-book-info{padding:10px 12px 12px;display:flex;flex-direction:column;gap:4px;flex:1}
.nv-book-title{font-weight:600;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nv-book-author{font-size:12px;color:var(--mn-text-muted,#888);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nv-book-meta{display:flex;gap:8px;font-size:11px;color:var(--mn-text-muted,#888);margin-top:2px;flex-wrap:wrap}
.nv-book-hover-actions{position:absolute;left:8px;right:8px;bottom:8px;display:flex;gap:6px;opacity:0;transform:translateY(6px);transition:.2s;pointer-events:none}
.nv-book:hover .nv-book-hover-actions{opacity:1;transform:none;pointer-events:auto}
.nv-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;border:1px solid var(--mn-border,#e5e7eb);border-radius:8px;background:var(--mn-bg-card,#fff);color:inherit;font-size:13px;cursor:pointer;text-decoration:none;transition:.15s;white-space:nowrap}
.nv-btn:hover{border-color:var(--nv-primary);color:var(--nv-primary)}
.nv-btn-primary{background:var(--nv-primary);border-color:var(--nv-primary);color:#fff!important}
.nv-btn-primary:hover{filter:brightness(1.06)}
.nv-btn-sm{padding:5px 12px;font-size:12px}
.nv-btn-danger{border-color:#ef4444;color:#ef4444}
.nv-empty{padding:60px 24px;text-align:center;background:var(--mn-bg-card,#fff);border:1px dashed var(--mn-border,#e5e7eb);border-radius:12px;margin-bottom:16px}
.nv-empty-icon{font-size:26px;margin-bottom:12px;color:var(--nv-primary)}
.nv-empty-title{font-size:15px;font-weight:600;margin:0 0 6px}
.nv-empty-desc{font-size:13px;color:var(--mn-text-muted,#888);margin:0}
.nv-breadcrumb{display:flex;flex-wrap:wrap;gap:6px;font-size:13px;color:var(--mn-text-muted,#888);margin-bottom:14px}
.nv-breadcrumb a{color:var(--mn-text-secondary,#555);text-decoration:none}
.nv-breadcrumb a:hover{color:var(--nv-primary)}
.nv-section-title{font-size:16px;font-weight:600;margin:20px 0 12px;display:flex;align-items:center;gap:8px}
.nv-section-title::before{content:'';display:inline-block;width:3px;height:16px;background:var(--nv-primary);border-radius:2px}
.nv-book-detail{display:flex;gap:18px;padding:18px;background:var(--mn-bg-card,#fff);border:1px solid var(--mn-border,#e5e7eb);border-radius:12px;margin-bottom:20px;flex-wrap:wrap}
.nv-book-cover-lg{width:150px;height:200px;flex-shrink:0;border-radius:10px;overflow:hidden;background:linear-gradient(135deg,color-mix(in srgb,var(--nv-primary) 15%,#fff),color-mix(in srgb,var(--nv-primary) 5%,#fff));display:flex;align-items:center;justify-content:center;font-size:44px;color:var(--nv-primary)}
.nv-book-cover-lg img{width:100%;height:100%;object-fit:cover}
.nv-book-main{flex:1;min-width:220px}
.nv-book-main h1{font-size:20px;margin:0 0 8px}
.nv-meta{display:flex;flex-wrap:wrap;gap:12px;color:var(--mn-text-muted,#888);font-size:13px;margin-bottom:10px}
.nv-intro{color:var(--mn-text-secondary,#555);line-height:1.7;font-size:13.5px;margin-bottom:12px}
.nv-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:8px}
.nv-chapter-list{list-style:none;padding:10px 14px;margin:0;display:grid;grid-template-columns:1fr 1fr;column-gap:20px;row-gap:1px;background:var(--mn-bg-card,#fff);border:1px solid var(--mn-border,#e5e7eb);border-radius:12px}
.nv-chapter-list li{font-size:13.5px;min-width:0}
.nv-chapter-list a{display:flex;gap:8px;padding:7px 8px;border-radius:6px;color:inherit;text-decoration:none;transition:.15s}
.nv-chapter-list a:hover{background:color-mix(in srgb,var(--nv-primary) 10%,transparent);color:var(--nv-primary)}
.nv-cw{color:var(--mn-text-muted,#888);font-size:12px;margin-left:auto}
.nv-star{background:none;border:0;padding:0 1px;color:#ccc;font-size:20px;cursor:pointer;line-height:1}
.nv-star.on{color:#f59e0b}
.nv-rating{display:inline-flex;gap:2px;align-items:center}
.nv-comment-form{background:var(--mn-bg-card,#fff);border:1px solid var(--mn-border,#e5e7eb);border-radius:12px;padding:12px;margin-bottom:12px}
.nv-comment-form textarea{width:100%;padding:10px 12px;border:1px solid var(--mn-border,#e5e7eb);border-radius:8px;font-size:13.5px;resize:vertical;font-family:inherit;background:transparent;color:inherit;outline:none}
.nv-comments{list-style:none;padding:0;margin:0}
.nv-comments li{padding:12px 14px;background:var(--mn-bg-card,#fff);border:1px solid var(--mn-border,#e5e7eb);border-radius:10px;margin-bottom:8px}
.nv-cm-body{font-size:13.5px;line-height:1.6}
.nv-cm-meta{display:flex;gap:14px;font-size:12px;color:var(--mn-text-muted,#888);margin-top:6px;align-items:center;flex-wrap:wrap}
.nv-link{background:none;border:0;color:var(--nv-primary);cursor:pointer;font-size:12px;padding:0}
.nv-reader{min-height:100vh;background:var(--nv-bg,#fff);color:var(--nv-fg,#333);transition:.25s}
.nv-reader[data-theme="night"]{--nv-bg:#1a1a1a;--nv-fg:#c8c8c8}
.nv-reader[data-theme="sepia"]{--nv-bg:#f5ecd9;--nv-fg:#4b3a25}
.nv-rd-topbar{position:sticky;top:0;z-index:30;display:flex;gap:10px;padding:10px 16px;background:var(--nv-bg,#fff);border-bottom:1px solid rgba(0,0,0,.08);backdrop-filter:blur(8px)}
.nv-rd-title{flex:1;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nv-rd-btn{background:transparent;border:1px solid transparent;color:inherit;padding:6px 10px;border-radius:8px;cursor:pointer;font-size:14px}
.nv-rd-content-wrap{max-width:800px;margin:0 auto;padding:30px 24px 100px}
.nv-rd-content{font-size:18px;line-height:1.9;word-break:break-word}
.nv-rd-content p{margin:0 0 1em}
.nv-rd-nav{position:fixed;left:0;right:0;bottom:0;display:flex;gap:10px;justify-content:center;padding:12px;background:var(--nv-bg,#fff);border-top:1px solid rgba(0,0,0,.08)}
.nv-rd-navbtn{padding:9px 22px;border-radius:10px;border:1px solid rgba(0,0,0,.15);color:inherit;text-decoration:none;font-size:14px;background:transparent;cursor:pointer}
.nv-pagination{display:flex;justify-content:center;gap:6px;margin-top:20px;flex-wrap:wrap}
.nv-page-link{padding:6px 12px;border-radius:8px;border:1px solid var(--mn-border,#e5e7eb);color:inherit;text-decoration:none;font-size:13px}
.nv-page-link.active{background:var(--nv-primary);border-color:var(--nv-primary);color:#fff}
@media(max-width:640px){
  .nv-books{grid-template-columns:repeat(2,1fr);gap:10px}
  .nv-book-cover{font-size:34px}
  .nv-chapter-list{grid-template-columns:1fr}
  .nv-rd-content{font-size:17px}
  .nv-rd-content-wrap{padding:20px 16px 90px}
}
/* ========== 后台管理：表格与表单 ========== */
.nv-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  overflow: hidden;
  font-size: 13.5px;
}
.nv-table th,
.nv-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid #f1f3f5;
  vertical-align: middle;
}
.nv-table thead th {
  background: #f8fafc;
  font-weight: 600;
  color: #555;
  white-space: nowrap;
}
.nv-table tbody tr:last-child td { border-bottom: 0; }
.nv-table tbody tr:hover { background: #fffbf5; }
.nv-table .nv-btn { margin-right: 6px; }

.nv-field {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin: 12px 0;
  flex-wrap: wrap;
}
.nv-field > label {
  min-width: 84px;
  padding-top: 10px;
  color: #555;
  font-size: 13px;
  font-weight: 500;
}
.nv-field > input,
.nv-field > textarea,
.nv-field > select {
  flex: 1 1 240px;
  min-width: 0;
  padding: 9px 12px;
  border: 1.5px solid #e5e7eb;
  border-radius: 10px;
  background: #fff;
  color: #333;
  font-size: 13.5px;
  box-sizing: border-box;
  outline: none;
  font-family: inherit;
  transition: border-color .15s, box-shadow .15s;
}
.nv-field > input:focus,
.nv-field > textarea:focus,
.nv-field > select:focus {
  border-color: #f97316;
  box-shadow: 0 0 0 3px rgba(249,115,22,.12);
}
.nv-field > textarea { resize: vertical; }

#nvBookFormBox,
#nvChapterBox {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 18px 20px;
  margin: 16px 0;
}
#nvBookFormBox:empty,
#nvChapterBox:empty {
  display: none;
}
#nvBookFormBox h3,
#nvChapterBox h3 {
  margin: 0 0 14px;
  font-size: 16px;
  color: #333;
}

.nv-table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid #e5e7eb;border-radius:12px;overflow:hidden;font-size:13.5px}
.nv-table th,.nv-table td{padding:12px 14px;text-align:left;border-bottom:1px solid #f1f3f5;vertical-align:middle}
.nv-table thead th{background:#f8fafc;font-weight:600;color:#555;white-space:nowrap}
.nv-table tbody tr:last-child td{border-bottom:0}
.nv-table tbody tr:hover{background:#fffbf5}
.nv-table .nv-btn{margin-right:6px}
.nv-field{display:flex;gap:12px;align-items:flex-start;margin:12px 0;flex-wrap:wrap}
.nv-field>label{min-width:84px;padding-top:10px;color:#555;font-size:13px;font-weight:500}
.nv-field>input,.nv-field>textarea,.nv-field>select{flex:1 1 240px;min-width:0;padding:9px 12px;border:1.5px solid #e5e7eb;border-radius:10px;background:#fff;color:#333;font-size:13.5px;box-sizing:border-box;outline:none;font-family:inherit}
.nv-field>input:focus,.nv-field>textarea:focus,.nv-field>select:focus{border-color:#f97316;box-shadow:0 0 0 3px rgba(249,115,22,.12)}
.nv-field>textarea{resize:vertical}
#nvBookFormBox,#nvChapterBox{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:18px 20px;margin:16px 0}
#nvBookFormBox:empty,#nvChapterBox:empty{display:none}
#nvBookFormBox h3,#nvChapterBox h3{margin:0 0 14px;font-size:16px;color:#333}
.nv-club-grid{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.nv-club-card{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:12px;transition:.18s}
.nv-club-card:hover{transform:translateY(-3px);box-shadow:0 8px 18px rgba(0,0,0,.06)}
.nv-club-card a{display:flex;flex-direction:column;gap:6px;color:inherit;text-decoration:none}
.nv-club-cover{aspect-ratio:16/9;border-radius:8px;overflow:hidden;background:#f8fafc;display:flex;align-items:center;justify-content:center;color:#f97316;font-size:28px}
.nv-club-cover img{width:100%;height:100%;object-fit:cover}
.nv-club-name{font-size:14px;font-weight:600;color:#333;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nv-club-meta{font-size:12px;color:#888;display:flex;flex-wrap:wrap;gap:10px}
.nv-club-header{display:flex;gap:18px;padding:18px;background:#fff;border:1px solid #e5e7eb;border-radius:12px;margin-bottom:20px;flex-wrap:wrap}
.nv-club-header-cover{width:120px;height:120px;flex-shrink:0;border-radius:10px;overflow:hidden;background:linear-gradient(135deg,#fef3e2,#fef9f5);display:flex;align-items:center;justify-content:center;font-size:34px;color:#f97316}
.nv-club-header-cover img{width:100%;height:100%;object-fit:cover}
.nv-club-header-main{flex:1;min-width:220px}
.nv-club-header-main h1{font-size:20px;margin:0 0 8px}
.nv-club-post{padding:14px 16px;background:#fff;border:1px solid #e5e7eb;border-radius:10px;margin-bottom:10px}
.nv-club-post-head{display:flex;align-items:center;gap:8px;margin-bottom:8px;font-size:12px;color:#888}
.nv-club-post-user{font-weight:500;color:#333}
.nv-club-post-time{margin-left:auto}
.nv-club-posts{list-style:none;padding:0;margin:0}
.nv-club-checkin-form{padding:16px 18px;background:#fff;border:1px solid #e5e7eb;border-radius:12px}
.nv-club-checkin-field{margin-bottom:12px}
.nv-club-checkin-field label{display:block;font-size:13px;color:#555;margin-bottom:6px;font-weight:500}
.nv-club-checkin-field textarea{width:100%;padding:10px 12px;border:1px solid #e5e7eb;border-radius:8px;font-size:13.5px;font-family:inherit;box-sizing:border-box;outline:none;resize:vertical}
.nv-club-checkin-field textarea:focus{border-color:#f97316}
.nv-wall-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}
.nv-wall-item{padding:14px 16px;background:#fff;border:1px solid #e5e7eb;border-radius:12px}
.nv-wall-head{display:flex;align-items:center;gap:8px;margin-bottom:10px;font-size:12.5px;color:#888}
.nv-wall-user{font-weight:500;color:#333}
.nv-wall-day{padding:1px 8px;border-radius:999px;background:rgba(249,115,22,.12);color:#f97316;font-weight:500}
.nv-wall-time{margin-left:auto}
.nv-wall-content{font-size:13.5px;line-height:1.75;color:#333;margin:6px 0}
.nv-wall-excerpt{margin:8px 0;padding:8px 12px;border-left:3px solid rgba(249,115,22,.5);background:rgba(249,115,22,.06);border-radius:4px;font-size:13px}
.nv-wall-actions{display:flex;gap:6px;margin-top:10px;padding-top:8px;border-top:1px dashed #eef0f3}
.nv-wall-act{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border:1px solid transparent;border-radius:6px;background:transparent;color:#888;font-size:12.5px;cursor:pointer;font-family:inherit}
.nv-wall-act:hover{color:#f97316;background:rgba(249,115,22,.08)}
.nv-wall-act.is-liked{color:#ef4444}
.nv-my-clubs-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.nv-my-clubs-item{display:flex;gap:14px;align-items:center;padding:12px 16px;background:#fff;border:1px solid #e5e7eb;border-radius:12px}
.nv-my-clubs-cover{width:60px;height:60px;border-radius:10px;overflow:hidden;flex-shrink:0;background:#f8fafc;display:flex;align-items:center;justify-content:center;font-size:24px;color:#f97316;text-decoration:none}
.nv-my-clubs-cover img{width:100%;height:100%;object-fit:cover}
.nv-my-clubs-info{flex:1;min-width:0}
.nv-my-clubs-name{font-size:14.5px;font-weight:600;color:#333;text-decoration:none}
.nv-my-clubs-name:hover{color:#f97316}
.nv-my-clubs-meta{font-size:12px;color:#888;margin-top:4px}
.nv-noti-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}
.nv-noti-item{background:#fff;border:1px solid #e5e7eb;border-radius:12px}
.nv-noti-item.is-unread{border-color:rgba(249,115,22,.3);background:rgba(249,115,22,.02)}
.nv-noti-link{padding:12px 14px}
.nv-noti-title{font-size:13.5px;font-weight:600;color:#333;margin-bottom:4px}
.nv-noti-content{font-size:12.5px;color:#555;margin-bottom:6px}
.nv-noti-head{display:flex;font-size:11.5px;color:#888}
.nv-noti-badge{display:inline-flex;align-items:center;justify-content:center;min-width:16px;height:16px;padding:0 5px;margin-left:2px;font-size:10.5px;font-weight:700;color:#fff;background:#ef4444;border-radius:999px}
.nv-annot-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}
.nv-annot-item{padding:14px 16px;background:#fff;border:1px solid #e5e7eb;border-left:4px solid #f97316;border-radius:10px}
.nv-annot-quote{margin:0 0 8px;padding:8px 12px;border-left:3px solid rgba(249,115,22,.5);background:rgba(249,115,22,.06);color:#555;border-radius:4px;font-size:13.5px}
.nv-annot-note{color:#333;font-size:14px;line-height:1.75;margin-bottom:8px}
.nv-annot-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:12px;color:#888}

.nv-topbar{margin-bottom:16px}
.nv-quick{display:flex;flex-wrap:wrap;gap:4px 6px;padding:6px 0}
.nv-quick a{display:inline-flex;align-items:center;padding:6px 12px;font-size:13.5px;color:#555;text-decoration:none;border-radius:8px;transition:.15s;white-space:nowrap}
.nv-quick a:hover{color:#f97316;background:rgba(249,115,22,.08)}