:root {
  --bg: #f6f3ee;
  --bg-card: #ffffff;
  --bg-soft: #ede7dd;
  --text: #2d2a26;
  --text-soft: #7a7266;
  --accent: #8b5e3c;
  --accent-light: #b98a5e;
  --border: #e4dccf;
  --shadow: 0 2px 10px rgba(60, 45, 30, 0.08);
  --radius: 12px;
  --font-serif: "Georgia", "Songti SC", "SimSun", serif;
  --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
}
body.dark {
  --bg: #1d1b18;
  --bg-card: #2a2622;
  --bg-soft: #35302b;
  --text: #e8e2d8;
  --text-soft: #a89e8f;
  --accent: #d4a574;
  --accent-light: #c99a63;
  --border: #3d3832;
  --shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  transition: background .3s, color .3s;
}
body.zh { letter-spacing: 0.01em; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-light); }
.container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(246, 243, 238, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
body.dark .site-header { background: rgba(29, 27, 24, 0.92); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 12px; flex-wrap: wrap; }
.logo { font-family: var(--font-serif); font-size: 1.35rem; font-weight: 700; color: var(--accent); display: flex; align-items: center; }
.site-logo { height: 36px; width: auto; max-width: 180px; border-radius: 6px; display: block; }
.main-nav { display: flex; gap: 18px; }
.main-nav a { color: var(--text-soft); font-size: 0.95rem; padding: 4px 2px; border-bottom: 2px solid transparent; }
.main-nav a:hover, .main-nav a.active { color: var(--accent); border-bottom-color: var(--accent); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.lang-switch { font-size: 0.85rem; border: 1px solid var(--border); border-radius: 20px; padding: 3px 12px; color: var(--text-soft); }
.user-box { display: inline-flex; gap: 12px; font-size: 0.9rem; }
.user-box a { color: var(--text-soft); text-decoration: none; }
.user-box a:hover, .user-box a.active { color: var(--accent); }
.auth-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px;
  padding: 28px 30px; box-shadow: var(--shadow);
}
.theme-toggle { background: none; border: 1px solid var(--border); border-radius: 50%; width: 30px; height: 30px; cursor: pointer; font-size: 0.9rem; color: var(--text); }

/* Hero */
.hero { text-align: center; padding: 56px 0 32px; }
.hero h1 { font-family: var(--font-serif); font-size: clamp(1.9rem, 4vw, 2.8rem); margin-bottom: 12px; }
.hero p { color: var(--text-soft); max-width: 560px; margin: 0 auto; font-size: 1.05rem; }

/* Hero Banner */
.hero-banner {
  position: relative; border-radius: var(--radius); overflow: hidden;
  min-height: 240px; display: flex; align-items: center; justify-content: center;
  background-size: cover; background-position: center; margin: 8px 0 22px;
  box-shadow: var(--shadow); border: 1px solid var(--border);
}
.hero-banner .overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(246, 243, 238, 0.20), rgba(246, 243, 238, 0.82));
}
body.dark .hero-banner .overlay {
  background: linear-gradient(to bottom, rgba(29, 27, 24, 0.30), rgba(29, 27, 24, 0.86));
}
.hero-banner .hero-text { position: relative; z-index: 1; text-align: center; padding: 42px 20px; }
.hero-banner h1 { font-family: var(--font-serif); font-size: clamp(1.9rem, 4vw, 2.8rem); margin-bottom: 10px; }
.hero-banner p { color: var(--text-soft); max-width: 560px; margin: 0 auto; font-size: 1.05rem; }

/* Sections */
.section { padding: 28px 0; }
.section-title {
  font-family: var(--font-serif); font-size: 1.35rem; margin-bottom: 18px;
  padding-left: 12px; border-left: 4px solid var(--accent);
}

/* Category chips */
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 8px; }
.chip {
  display: inline-block; padding: 5px 14px; border-radius: 20px;
  background: var(--bg-soft); color: var(--text-soft); font-size: 0.85rem;
}
.chip:hover, .chip.active { background: var(--accent); color: #fff; }

/* Novel cards */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; }
.card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column;
  transition: transform .2s, box-shadow .2s;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 6px 18px rgba(60,45,30,0.14); }
.card-cover {
  height: 130px; display: flex; align-items: center; justify-content: center;
  color: #fff; font-family: var(--font-serif); font-size: 1.5rem; font-weight: 700;
  background: linear-gradient(135deg, var(--cover-a, #8b5e3c), var(--cover-b, #6d4a2e));
}
.card-body { padding: 14px 16px 16px; flex: 1; display: flex; flex-direction: column; gap: 8px; }
.card-title { font-family: var(--font-serif); font-size: 1.12rem; }
.card-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.tag { font-size: 0.75rem; padding: 2px 10px; border-radius: 12px; background: var(--bg-soft); color: var(--text-soft); }
.tag.serializing { background: rgba(139, 94, 60, 0.14); color: var(--accent); }
.tag.finished { background: rgba(80, 130, 90, 0.14); color: #3d7a4f; }
body.dark .tag.finished { color: #7fc08c; }
.card-intro { font-size: 0.87rem; color: var(--text-soft); flex: 1; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.card-meta { font-size: 0.78rem; color: var(--text-soft); }
.card-link { font-size: 0.9rem; font-weight: 600; }

/* Filters */
.filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 20px; }
.filters select, .filters input[type="text"] {
  padding: 8px 12px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--bg-card); color: var(--text); font-size: 0.9rem;
}
.filters button { padding: 8px 18px; border: none; border-radius: 8px; background: var(--accent); color: #fff; cursor: pointer; font-size: 0.9rem; }

/* Pagination */
.pagination { display: flex; justify-content: center; gap: 10px; margin-top: 28px; }
.pagination a, .pagination span {
  padding: 6px 14px; border: 1px solid var(--border); border-radius: 8px; font-size: 0.9rem; color: var(--text-soft);
}
.pagination a:hover { border-color: var(--accent); color: var(--accent); }
.pagination .current { background: var(--accent); color: #fff; border-color: var(--accent); }

/* Novel detail */
.novel-head { display: flex; gap: 24px; margin-bottom: 28px; flex-wrap: wrap; }
.novel-cover {
  width: 180px; height: 240px; border-radius: var(--radius); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-family: var(--font-serif); font-size: 1.5rem; font-weight: 700; text-align: center; padding: 10px;
  background: linear-gradient(135deg, var(--cover-a, #8b5e3c), var(--cover-b, #6d4a2e));
}
.novel-info { flex: 1; min-width: 240px; }
.novel-info h1 { font-family: var(--font-serif); font-size: 1.8rem; margin-bottom: 10px; }
.novel-info .meta { display: flex; gap: 16px; color: var(--text-soft); font-size: 0.9rem; margin-bottom: 14px; flex-wrap: wrap; }
.novel-info .intro { color: var(--text-soft); line-height: 1.9; }
.chapter-list { list-style: none; }
.chapter-list li { border-bottom: 1px dashed var(--border); }
.chapter-list a { display: block; padding: 12px 6px; color: var(--text); font-size: 0.95rem; }
.chapter-list a:hover { color: var(--accent); padding-left: 12px; }
.chapter-list .num { color: var(--text-soft); margin-right: 10px; font-size: 0.85rem; }

/* Reader */
.reader-toolbar { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; margin-bottom: 18px; font-size: 0.9rem; color: var(--text-soft); }
.reader-toolbar button {
  padding: 5px 12px; border: 1px solid var(--border); border-radius: 8px; background: var(--bg-card); color: var(--text); cursor: pointer; font-size: 0.85rem;
}
.reader-title { font-family: var(--font-serif); font-size: 1.6rem; text-align: center; margin-bottom: 6px; }
.reader-sub { text-align: center; color: var(--text-soft); font-size: 0.85rem; margin-bottom: 28px; }
.reader-content { max-width: 720px; margin: 0 auto; }
.reader-content p { text-indent: 2em; line-height: 2.1; margin-bottom: 1em; font-size: var(--reader-font, 17px); }
.reader-nav { display: flex; justify-content: space-between; margin-top: 40px; gap: 14px; }
.reader-nav a {
  padding: 9px 20px; border: 1px solid var(--border); border-radius: 8px; font-size: 0.92rem; color: var(--text-soft);
}
.reader-nav a:hover { border-color: var(--accent); color: var(--accent); }
.reader-nav .disabled { opacity: 0.4; pointer-events: none; }

/* About */
.about-box {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow); max-width: 720px; margin: 0 auto;
}
.about-box p { margin-bottom: 14px; color: var(--text-soft); }
.about-stats { display: flex; gap: 28px; margin: 18px 0; flex-wrap: wrap; }
.about-stats .stat { text-align: center; }
.about-stats .num { font-family: var(--font-serif); font-size: 1.8rem; color: var(--accent); font-weight: 700; }
.about-stats .label { font-size: 0.82rem; color: var(--text-soft); }

/* Empty / messages */
.empty { text-align: center; color: var(--text-soft); padding: 60px 0; font-size: 1rem; }
.msg { padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 0.92rem; }
.msg.error { background: rgba(190, 60, 50, 0.12); color: #b04030; }
.msg.ok { background: rgba(60, 140, 90, 0.12); color: #2f7d4d; }

/* ============ 首页：分类导航 + 封面墙 ============ */
.sec-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.sec-head .section-title { margin-bottom: 0; }
.sec-more { font-size: 0.9rem; color: var(--text-soft); white-space: nowrap; }
.sec-more:hover { color: var(--accent); }
.cat-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 12px; max-width: 920px; margin: 0 auto;
}
.cat-card {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 10px; padding: 18px 6px 16px; text-align: center;
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px;
  box-shadow: var(--shadow); transition: transform .18s, box-shadow .18s;
}
.cat-card:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(60, 45, 30, 0.15); }
.cat-icon {
  width: 54px; height: 54px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: #fff; font-family: var(--font-serif); font-size: 1.4rem; font-weight: 700;
}
.cat-name { font-size: 0.92rem; font-weight: 600; color: var(--text); }
.cover-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 220px));
  justify-content: center; gap: 44px 42px;
}
.cover-card { display: block; text-align: center; }
.cover-img {
  position: relative; border-radius: 12px; overflow: hidden; aspect-ratio: 2 / 3;
  box-shadow: var(--shadow); border: 1px solid var(--border); background: var(--bg-soft);
}
.cover-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.cover-text {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  color: #fff; font-family: var(--font-serif); font-size: 1.25rem; font-weight: 700;
  text-align: center; padding: 14px; word-break: break-all;
}
.cover-words {
  position: absolute; right: 8px; bottom: 8px; font-size: 0.72rem; color: #fff;
  background: rgba(0, 0, 0, 0.58); padding: 2px 10px; border-radius: 11px;
}
.cover-views {
  position: absolute; left: 8px; top: 8px; font-size: 0.72rem; color: #fff;
  background: rgba(0, 0, 0, 0.58); padding: 2px 10px; border-radius: 11px;
  display: inline-flex; align-items: center; gap: 4px;
}
/* 章节评论 */
.comment-box {
  margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--border);
  max-width: 760px; margin-left: auto; margin-right: auto;
}
.comment-title {
  font-size: 1.05rem; font-family: var(--font-serif); margin-bottom: 14px; color: var(--text);
}
.comment-list { list-style: none; padding: 0; margin: 0 0 18px; }
.comment-item {
  padding: 12px 14px; border: 1px solid var(--border); border-radius: 10px;
  background: var(--bg-card); margin-bottom: 10px;
}
.comment-head {
  display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 6px;
}
.comment-nick { font-weight: 700; font-size: 0.92rem; color: var(--text); }
.comment-time { font-size: 0.75rem; color: var(--text-soft); }
.comment-content { font-size: 0.92rem; line-height: 1.7; color: var(--text); word-break: break-word; }
.comment-empty { color: var(--text-soft); font-size: 0.9rem; margin-bottom: 16px; }
.comment-form { margin-top: 6px; }
.cover-name {
  margin-top: 11px; font-size: 1.06rem; font-weight: 700; color: var(--text);
  font-family: var(--font-serif); overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.cover-meta { margin-top: 3px; font-size: 0.8rem; color: var(--text-soft); }
@media (max-width: 900px) {
  .cat-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 640px) {
  .cat-grid { grid-template-columns: repeat(4, 1fr); gap: 8px; }
  .cat-card { padding: 12px 4px 10px; gap: 6px; }
  .cat-icon { width: 42px; height: 42px; font-size: 1.1rem; }
  .cover-grid { grid-template-columns: repeat(2, 1fr); gap: 26px 14px; }
}

/* Footer */
.site-footer { border-top: 1px solid var(--border); margin-top: 60px; padding: 22px 0; text-align: center; color: var(--text-soft); font-size: 0.85rem; }

/* Responsive */
@media (max-width: 640px) {
  .header-inner { height: auto; padding: 10px 0; gap: 8px; }
  .main-nav { order: 3; width: 100%; justify-content: space-between; gap: 6px; }
  .novel-head { gap: 14px; }
  .novel-cover { width: 120px; height: 170px; font-size: 1.1rem; }
}

/* ============ 管理后台专用 ============ */
.admin-page { background: var(--bg); }
.admin-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(246, 243, 238, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
body.dark .admin-header { background: rgba(29, 27, 24, 0.95); }
.admin-header-inner { display: flex; align-items: center; justify-content: space-between; height: 58px; gap: 12px; flex-wrap: wrap; padding-top: 4px; padding-bottom: 4px; }
.admin-badge {
  font-size: 0.66rem; background: var(--accent); color: #fff;
  padding: 2px 9px; border-radius: 10px; margin-left: 8px; vertical-align: 3px; letter-spacing: 1px;
}
.admin-nav { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.admin-nav a { font-size: 0.9rem; color: var(--text-soft); }
.admin-nav a:hover { color: var(--accent); }
.btn-logout { padding: 6px 14px; border: 1px solid var(--border); border-radius: 8px; }
.admin-main { padding: 28px 0 10px; }
.page-head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; margin-bottom: 22px; }
.page-head h1 { font-family: var(--font-serif); font-size: 1.5rem; }
.page-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 9px 18px; border-radius: 8px;
  font-size: 0.9rem; cursor: pointer; border: none; text-decoration: none; line-height: 1.4;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { opacity: 0.92; color: #fff; }
.btn-ghost { border: 1px solid var(--border); color: var(--text-soft); background: none; }
.btn-ghost:hover { color: var(--accent); border-color: var(--accent); }
.stat-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 26px; }
.stat-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px 22px; box-shadow: var(--shadow);
}
.stat-card .num { font-family: var(--font-serif); font-size: 2.1rem; font-weight: 700; color: var(--accent); line-height: 1.2; }
.stat-card .label { font-size: 0.85rem; color: var(--text-soft); margin-top: 4px; }
.admin-table-wrap {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow-x: auto;
}
.admin-table { width: 100%; border-collapse: collapse; font-size: 0.92rem; min-width: 720px; }
.admin-table th { text-align: left; padding: 14px 16px; background: var(--bg-soft); font-weight: 600; color: var(--text-soft); font-size: 0.84rem; }
.admin-table td { padding: 13px 16px; border-top: 1px solid var(--border); vertical-align: middle; }
.admin-table tbody tr { transition: background .15s; }
.admin-table tbody tr:hover { background: var(--bg-soft); }
.op-link { font-size: 0.85rem; margin-right: 12px; white-space: nowrap; }
.op-link.danger { color: #b04030; }
.admin-box { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); margin-bottom: 20px; }
.admin-box h2 { font-size: 1.1rem; margin-bottom: 16px; }
.admin-form input[type="text"], .admin-form input[type="password"], .admin-form input[type="number"], .admin-form select, .admin-form textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--bg-card); color: var(--text); font-size: 0.92rem; font-family: inherit;
}
.admin-form label { display: block; font-size: 0.88rem; color: var(--text-soft); margin-bottom: 6px; }
.admin-form .f-row { margin-bottom: 14px; }
@media (max-width: 640px) {
  .admin-header-inner { height: auto; padding: 8px 0; }
  .admin-nav { gap: 10px; }
  .stat-cards { grid-template-columns: repeat(2, 1fr); }
}

/* ============ 登录页专用 ============ */
.login-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px;
  background-image: linear-gradient(rgba(246, 243, 238, 0.78), rgba(246, 243, 238, 0.88)), url('uploads/banner/banner-default.jpg');
  background-size: cover; background-position: center; background-attachment: fixed;
}
body.dark .login-page {
  background-image: linear-gradient(rgba(29, 27, 24, 0.90), rgba(29, 27, 24, 0.95)), url('uploads/banner/banner-default.jpg');
}
.login-wrap { width: 100%; max-width: 400px; position: relative; }
.login-lang { position: absolute; top: -44px; right: 0; }
.login-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 18px;
  box-shadow: 0 16px 44px rgba(60, 45, 30, 0.18); padding: 42px 34px 32px;
  backdrop-filter: blur(4px); animation: loginIn .45s ease-out both;
}
@keyframes loginIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: none; }
}
.login-brand { text-align: center; margin-bottom: 30px; }
.login-logo { max-height: 62px; max-width: 200px; margin-bottom: 12px; border-radius: 8px; }
.login-seal {
  width: 66px; height: 66px; margin: 0 auto 14px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: #fff; font-family: var(--font-serif); font-size: 2rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 16px rgba(139, 94, 60, 0.38);
  border: 2px solid rgba(255, 255, 255, 0.55);
}
.login-brand h1 { font-family: var(--font-serif); font-size: 1.85rem; }
.login-brand p {
  color: var(--text-soft); font-size: 0.85rem; margin-top: 8px;
  display: flex; align-items: center; justify-content: center; gap: 10px;
}
.login-brand p::before, .login-brand p::after { content: ''; width: 26px; height: 1px; background: var(--border); }
.login-form label { display: block; font-size: 0.86rem; color: var(--text-soft); margin-bottom: 6px; }
.login-form input {
  width: 100%; padding: 12px 14px; border: 1.5px solid #d6c7ab; border-radius: 10px;
  background: var(--bg-soft); color: var(--text); font-size: 0.95rem; margin-bottom: 18px; box-sizing: border-box;
  font-family: inherit; transition: border-color .15s, box-shadow .15s, background .15s;
}
.login-form input:focus {
  outline: none; border-color: var(--accent); background: var(--bg-card);
  box-shadow: 0 0 0 3px rgba(139, 94, 60, 0.15);
}
.login-form button {
  width: 100%; padding: 13px; border: none; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: #fff; font-size: 1.02rem; cursor: pointer; font-family: inherit;
  letter-spacing: 3px; transition: opacity .15s, transform .15s, box-shadow .15s;
  box-shadow: 0 4px 14px rgba(139, 94, 60, 0.28);
}
.login-form button:hover { opacity: 0.94; transform: translateY(-1px); box-shadow: 0 6px 18px rgba(139, 94, 60, 0.35); }
.login-tip { text-align: center; font-size: 0.8rem; color: var(--text-soft); margin-top: 22px; line-height: 1.6; }
.login-back { text-align: center; margin-top: 14px; font-size: 0.85rem; }
@media (max-width: 480px) {
  .login-card { padding: 32px 22px 26px; }
}