:root {
  --pink: #ff6bd6;
  --hotpink: #ff2fb3;
  --purple: #8b5cf6;
  --blue: #38bdf8;
  --sky: #a5f3fc;
  --cream: #fff7fb;
  --ink: #3a1b46;
  --line: #ff9edb;
  --glow: rgba(255, 107, 214, .35);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Comic Sans MS", "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  color: var(--ink);
  min-height: 100vh;
  background:
    radial-gradient(circle at 12% 15%, #ffe3f6 0, transparent 45%),
    radial-gradient(circle at 88% 20%, #e0d4ff 0, transparent 40%),
    radial-gradient(circle at 50% 100%, #ccf1ff 0, transparent 55%),
    linear-gradient(160deg, #ffe6f7 0%, #efe5ff 45%, #d8f1ff 100%);
  overflow-x: hidden;
}

#sparkles { position: fixed; inset: 0; z-index: 0; pointer-events: none; }

.page { position: relative; z-index: 1; max-width: 980px; margin: 0 auto; padding: 18px 16px 40px; }

/* 顶部 */
.hero {
  text-align: center;
  padding: 22px 10px 6px;
}
.hero-stars { color: var(--purple); font-size: 20px; letter-spacing: 8px; text-shadow: 0 0 8px var(--glow); }
.title {
  margin: 4px 0;
  font-size: 44px;
  font-weight: 900;
  letter-spacing: 3px;
  background: linear-gradient(90deg, var(--hotpink), var(--purple), var(--blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 20px var(--glow);
}
.tagline { color: var(--purple); font-weight: 700; letter-spacing: 2px; margin: 4px 0 8px; }

/* 面板 */
.panel {
  background: rgba(255, 255, 255, .62);
  border: 2px solid var(--line);
  border-radius: 22px;
  padding: 18px 18px 20px;
  margin-top: 16px;
  box-shadow: 0 0 0 4px rgba(255,255,255,.4), 0 8px 26px rgba(180,90,180,.22);
  backdrop-filter: blur(6px);
}
.sec-title { margin: 0 0 14px; font-size: 20px; font-weight: 800; }
.sec-title small { font-weight: 500; color: var(--purple); font-size: 12px; }

/* 作者密钥 */
.author-bar { border-color: #ffd17a; background: linear-gradient(90deg, rgba(255,244,220,.8), rgba(255,255,255,.6)); }
.author-key-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.author-key-row .label { font-weight: 800; color: #b06f00; }
.author-key-row input {
  flex: 1; padding: 9px 12px; border: 2px solid #ffd17a; border-radius: 12px;
  font-size: 14px; background: #fffdf5; outline: none;
}
.author-key-row .hint { font-size: 12px; color: #9a6b00; }

/* 上传 */
.dropzone {
  border: 3px dashed var(--pink);
  border-radius: 18px;
  padding: 26px 18px;
  text-align: center;
  cursor: pointer;
  background: rgba(255,255,255,.5);
  transition: .2s;
}
.dropzone:hover, .dropzone.dragover { border-color: var(--hotpink); background: #fff1fb; transform: scale(1.01); }
.dz-emoji { font-size: 40px; }
.dropzone p { margin: 6px 0; }
.dz-hint { color: var(--purple); font-size: 13px; }
.badge {
  display: inline-block; background: linear-gradient(90deg,#ffb3ec,#c4b5fd); color: #4a1a3a;
  border-radius: 8px; padding: 1px 8px; font-size: 12px; font-weight: 800; margin: 0 1px;
}
.upload-opts { margin-top: 12px; display: flex; align-items: center; gap: 8px; }
.cat-label { font-weight: 700; color: var(--purple); }
.upload-opts select, .upload-opts input[type="text"] { padding: 8px 10px; border: 2px solid var(--line); border-radius: 10px; background: #fff; font-size: 14px; outline: none; }
.upload-opts input[type="text"] { min-width: 150px; }

.progress-wrap { display: flex; align-items: center; gap: 10px; margin-top: 14px; }
.progress-bar { flex: 1; height: 12px; background: #ffe0f4; border-radius: 8px; overflow: hidden; border: 1px solid var(--line); }
#progress-fill { height: 100%; width: 0; background: linear-gradient(90deg,var(--hotpink),var(--purple)); transition: width .2s; }
#progress-text { font-size: 13px; color: var(--purple); min-width: 40px; font-weight: 700; }

.feed { list-style: none; margin: 12px 0 0; padding: 0; }
.feed li { display: flex; gap: 8px; padding: 8px 10px; border-radius: 10px; background: #fff3fb; margin-bottom: 6px; font-size: 14px; }
.feed li.ok::before { content: "✅"; }
.feed li.err::before { content: "⚠️"; }
.error { color: #d5006d; font-size: 14px; margin: 10px 0 0; font-weight: 700; }

/* 分类 */
.cat-add { display: flex; gap: 10px; margin-bottom: 12px; }
.cat-add input { flex: 1; padding: 9px 12px; border: 2px solid var(--line); border-radius: 12px; background: #fff; font-size: 14px; }
.cat-tree { list-style: none; margin: 0; padding: 0; }
.cat-row { display: flex; align-items: center; gap: 10px; padding: 7px 10px; border-radius: 12px; background: rgba(255,255,255,.55); margin-bottom: 6px; border: 1px solid #ffd3f0; }
.cat-row.sub { margin-left: 34px; }
.cat-row .cat-name { font-weight: 800; flex: 1; }
.cat-row .cat-path { font-size: 12px; color: var(--purple); }
.cat-row .mini { font-size: 12px; padding: 4px 8px; border-radius: 8px; border: 1px solid var(--line); background: #fff; cursor: pointer; }
.cat-row .mini:hover { background: #fff0fa; }
.cat-row .mini.del { color: #d5006d; border-color: #ffb3e0; }

/* 检索 / tabs */
.search-row { display: flex; gap: 10px; }
#search-input { flex: 1; padding: 11px 14px; border: 2px solid var(--line); border-radius: 14px; font-size: 15px; background: #fff; outline: none; }
#search-input:focus { border-color: var(--purple); box-shadow: 0 0 0 4px var(--glow); }
.btn { border: none; border-radius: 12px; padding: 10px 16px; font-size: 14px; cursor: pointer; font-weight: 800; }
.btn.y2k { background: linear-gradient(90deg,var(--hotpink),var(--purple)); color: #fff; box-shadow: 0 4px 0 var(--purple); }
.btn.y2k:active { transform: translateY(3px); box-shadow: 0 1px 0 var(--purple); }
.btn.ghost { background: #fff; color: var(--purple); border: 2px solid var(--line); }
.btn.small { padding: 6px 12px; font-size: 13px; border-radius: 10px; }
.btn.danger { background: #fff; color: #d5006d; border: 2px solid #ffb3e0; }

.tabs { display: flex; gap: 8px; margin: 14px 0 10px; flex-wrap: wrap; }
.tab { border: 2px solid var(--line); background: #fff; border-radius: 999px; padding: 7px 16px; font-weight: 800; color: var(--purple); cursor: pointer; }
.tab.active { background: linear-gradient(90deg,var(--hotpink),var(--purple)); color: #fff; border-color: transparent; }

.cat-chips { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.chip { border: 2px solid var(--line); background: #fff; border-radius: 999px; padding: 5px 13px; font-size: 13px; cursor: pointer; color: var(--ink); }
.chip.active { background: var(--blue); color: #06334a; border-color: var(--blue); }

/* 排版切换 */
.layout-row { display: flex; align-items: center; gap: 8px; margin: 12px 0 4px; flex-wrap: wrap; }
.layout-row .label { font-weight: 800; color: var(--purple); }
.layout-btn { border: 2px solid var(--line); background: #fff; border-radius: 10px; padding: 6px 12px; font-size: 13px; cursor: pointer; color: var(--ink); font-weight: 700; }
.layout-btn.active { background: linear-gradient(90deg,var(--blue),var(--purple)); color: #fff; border-color: transparent; }

.file-list { display: grid; gap: 12px; }
.file-list.cols-1 { grid-template-columns: 1fr; }
.file-list.cols-2 { grid-template-columns: repeat(2, 1fr); }
.file-list.cols-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 680px) { .file-list { grid-template-columns: 1fr !important; } }
.empty { color: var(--purple); text-align: center; padding: 22px 0; font-weight: 700; }
.file-item { display: flex; align-items: center; gap: 12px; border: 2px solid #ffd3f0; border-radius: 14px; padding: 12px 14px; background: rgba(255,255,255,.66); }
.file-icon { font-size: 28px; flex: 0 0 auto; }
.file-meta { flex: 1 1 auto; min-width: 0; }
.file-name { font-weight: 800; font-size: 15px; word-break: break-all; }
.file-sub { color: var(--purple); font-size: 12px; margin-top: 3px; display: flex; flex-wrap: wrap; gap: 8px; font-weight: 600; }
.file-snippet { color: #7d5a86; font-size: 13px; margin-top: 6px; background: #fdf3fb; border-radius: 8px; padding: 6px 9px; }
.file-snippet mark, .file-name mark { background: #ffe89b; color: inherit; border-radius: 3px; }
.file-actions { display: flex; gap: 8px; flex: 0 0 auto; }
.owner-badge { font-size: 11px; font-weight: 800; padding: 1px 7px; border-radius: 999px; }
.owner-badge.author { background: #ffe9a8; color: #7a5200; }
.owner-badge.visitor { background: #cff0ff; color: #0a5a7a; }

.foot { text-align: center; color: var(--purple); font-weight: 800; padding: 14px 0 24px; }
.hidden { display: none !important; }

/* 登录导航 */
.auth-nav { display: flex; justify-content: flex-end; align-items: center; gap: 12px; margin-top: 6px; }
.auth-guest { display: flex; align-items: center; gap: 10px; }
.auth-hint { font-size: 12px; color: var(--purple); }
.auth-user { display: flex; align-items: center; gap: 10px; }
.nav-avatar { width: 30px; height: 30px; border-radius: 50%; border: 2px solid var(--pink); object-fit: cover; background: #fff; }
.nav-name { font-weight: 800; color: var(--ink); }

/* 登录/注册弹窗 */
.modal { position: fixed; inset: 0; background: rgba(40,10,40,.45); display: flex; align-items: center; justify-content: center; z-index: 50; backdrop-filter: blur(3px); }
.modal-box { position: relative; width: min(360px, 90vw); background: #fff; border: 2px solid var(--line); border-radius: 18px; padding: 22px; box-shadow: 0 12px 40px rgba(120,40,120,.35); }
.modal-close { position: absolute; top: 10px; right: 12px; border: none; background: none; font-size: 20px; cursor: pointer; color: var(--purple); }
.auth-tabs { display: flex; gap: 8px; margin-bottom: 16px; }
.auth-tab { flex: 1; border: 2px solid var(--line); background: #fff; border-radius: 12px; padding: 9px; font-weight: 800; color: var(--purple); cursor: pointer; }
.auth-tab.active { background: linear-gradient(90deg,var(--hotpink),var(--purple)); color: #fff; border-color: transparent; }
.modal-box input { width: 100%; padding: 11px 12px; border: 2px solid var(--line); border-radius: 12px; margin-bottom: 12px; font-size: 14px; outline: none; }
.modal-box input:focus { border-color: var(--purple); box-shadow: 0 0 0 4px var(--glow); }
.btn.full { width: 100%; }

/* 个人主页 */
.profile-view { margin-top: 12px; }
.profile-back { margin-bottom: 12px; }
.profile-head { display: flex; align-items: center; gap: 16px; padding: 12px; border: 2px solid #ffd3f0; border-radius: 16px; background: rgba(255,255,255,.6); margin-bottom: 14px; }
.profile-avatar { width: 84px; height: 84px; border-radius: 50%; border: 3px solid var(--pink); object-fit: cover; background: #fff; }
.profile-meta h3 { margin: 0; }
.profile-count { margin: 4px 0 8px; color: var(--purple); font-size: 13px; font-weight: 700; }

/* 头像 / 用户名 */
.mini-avatar { width: 18px; height: 18px; border-radius: 50%; vertical-align: middle; object-fit: cover; border: 1px solid #fff; }
.up-link { color: #0a5a7a; cursor: pointer; font-weight: 800; text-decoration: none; }
.up-link:hover { text-decoration: underline; }
.owner-badge.author { display: inline-flex; align-items: center; gap: 3px; }
.owner-badge.visitor { display: inline-flex; align-items: center; gap: 3px; }

/* 文件卡片 (新) */
.file-item { display: flex; align-items: center; gap: 12px; cursor: pointer; transition: transform .15s, box-shadow .15s; }
.file-item:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(180,90,180,.25); }
.card-cover { width: 84px; height: 112px; object-fit: cover; border-radius: 10px; border: 2px solid var(--line); flex: 0 0 auto; background: #fdf0fa; }
.card-cover.none { display: flex; align-items: center; justify-content: center; font-size: 40px; color: var(--purple); background: #f6edff; border: 2px dashed var(--line); }
.file-title { font-weight: 800; font-size: 16px; line-height: 1.25; }
.file-sub { font-size: 12px; color: var(--purple); margin-top: 4px; font-weight: 600; }
.file-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 6px; }
.file-uploader { margin-top: 6px; }
.tag { background: linear-gradient(90deg,#ffd3f0,#d6c8ff); color: #4a1a3a; border-radius: 8px; padding: 2px 8px; font-size: 11px; font-weight: 800; }
.card-summary { color: #7d5a86; font-size: 12px; margin-top: 6px; line-height: 1.5; }
.file-snippet { color: #7d5a86; font-size: 13px; margin-top: 6px; background: #fdf3fb; border-radius: 8px; padding: 6px 9px; }
.up-note { color: var(--purple); font-size: 12px; margin: 12px 0 0; font-weight: 600; }

/* 详情弹窗 */
.detail-box { width: min(620px, 94vw); }
.detail-layout { display: flex; gap: 18px; }
.detail-cover-col { flex: 0 0 200px; display: flex; flex-direction: column; gap: 12px; align-items: center; }
.detail-cover { width: 200px; height: 280px; border-radius: 14px; border: 2px solid var(--line); object-fit: cover; background: #f6edff; }
.detail-info-col { flex: 1 1 auto; min-width: 0; }
.detail-title { margin: 0 0 10px; font-size: 24px; line-height: 1.2; }
.detail-uploader { margin-bottom: 8px; font-size: 14px; }
.detail-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.dm-item { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 6px 10px; font-size: 13px; font-weight: 600; }
.detail-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.detail-summary { color: #5a3f66; font-size: 14px; line-height: 1.7; white-space: pre-wrap; margin: 0 0 16px; }
.detail-actions { display: flex; gap: 10px; flex-wrap: wrap; }
@media (max-width: 620px) { .detail-layout { flex-direction: column; } .detail-cover-col { flex-direction: row; } .detail-cover { width: 120px; height: 168px; } }

/* 编辑表单 */
.edit-form { margin-top: 16px; padding-top: 14px; border-top: 2px dashed var(--line); display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.edit-form label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; font-weight: 700; color: var(--purple); }
.edit-form label.full { grid-column: 1 / -1; }
.edit-form input, .edit-form select, .edit-form textarea { margin: 0; padding: 9px 11px; border: 2px solid var(--line); border-radius: 10px; font-size: 14px; background: #fff; outline: none; }
.edit-form textarea { resize: vertical; }
.edit-form :is(input, select, textarea):focus { border-color: var(--purple); box-shadow: 0 0 0 4px var(--glow); }
.edit-actions { grid-column: 1 / -1; display: flex; gap: 10px; }

/* 静态版修复: 强制让 hidden 属性生效(modal 的 display:flex 会覆盖默认隐藏) */
[hidden] { display: none !important; }

/* ===== 静态站新增样式 ===== */
/* 顶部总数 */
.hero-stat { margin: 6px 0 2px; color: var(--purple); font-weight: 700; letter-spacing: 1px; font-size: 15px; }
.hero-stat b { color: var(--hotpink); font-size: 18px; }

/* 支持正版提示 */
.notice { text-align: center; padding: 16px 18px; }
.notice-main { margin: 0 0 6px; font-size: 16px; color: var(--ink); }
.notice-main b { color: var(--hotpink); }
.notice-sub { margin: 0; font-size: 13px; color: var(--purple); opacity: .85; }

/* 分类标签上的数量 */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  border: 2px solid var(--line); border-radius: 999px;
  background: rgba(255,255,255,.7); color: var(--ink);
  padding: 6px 12px; font-size: 14px; font-weight: 700; cursor: pointer;
  transition: transform .12s, box-shadow .12s;
}
.chip:hover { transform: translateY(-1px); box-shadow: 0 4px 12px var(--glow); }
.chip.active { background: linear-gradient(90deg, var(--pink), var(--purple)); color: #fff; border-color: transparent; }
.chip-count {
  display: inline-block; min-width: 18px; text-align: center;
  background: rgba(139,92,246,.15); color: var(--purple);
  border-radius: 999px; padding: 0 6px; font-size: 12px;
}
.chip.active .chip-count { background: rgba(255,255,255,.35); color: #fff; }

/* 当前显示数量 */
.result-line { margin: 10px 2px 0; color: var(--purple); font-size: 13px; font-weight: 600; }

/* ===== 封面 ===== */
.card-cover { width: 76px; height: 104px; border-radius: 10px; object-fit: cover; flex: 0 0 auto; border: 2px solid var(--line); background: #f6edff; }
.card-cover.gen, .detail-cover.gen {
  display: flex; align-items: center; justify-content: center; text-align: center;
  padding: 6px; color: #4a1a3a; font-weight: 800; font-size: 12px; line-height: 1.25;
  border: 2px solid var(--line); border-radius: 10px; overflow: hidden;
  text-shadow: 0 1px 2px rgba(255,255,255,.7);
}
.card-cover.gen span { display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
.detail-cover { width: 150px; height: 208px; border-radius: 12px; object-fit: cover; flex: 0 0 auto; border: 2px solid var(--line); }
.detail-cover.gen { display: flex; align-items: center; justify-content: center; padding: 10px; font-size: 15px; }
.detail-cover.gen span { display: -webkit-box; -webkit-line-clamp: 5; -webkit-box-orient: vertical; overflow: hidden; }
.detail-cover img { width: 100%; height: 100%; object-fit: cover; border-radius: 10px; }
.card-sub { display: flex; gap: 5px; flex-wrap: wrap; margin-top: 5px; }
.tag.fmt { background: #ede9fe; color: #6d28d9; }

/* ===== 筛选器 ===== */
.filters { display: flex; gap: 12px; flex-wrap: wrap; margin: 12px 2px 0; }
.filters label { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700; color: var(--purple); }
.filters select { border: 2px solid var(--line); border-radius: 10px; padding: 5px 8px; background: #fff; color: var(--ink); font-size: 13px; outline: none; }
.filters select:focus { border-color: var(--purple); box-shadow: 0 0 0 3px var(--glow); }

/* ===== 分页 ===== */
.pager { display: flex; align-items: center; justify-content: center; gap: 14px; margin: 18px 0 6px; }
.pg-info { color: var(--purple); font-weight: 700; font-size: 14px; }
.pager .btn:disabled { opacity: .4; cursor: not-allowed; }

/* ===== 访问统计 ===== */
.foot { display: flex; flex-direction: column; gap: 6px; }
.stats { font-size: 13px; color: var(--purple); opacity: .9; }
.stats b { color: var(--hotpink); }

/* ===== 在线阅读 ===== */
body.reading { overflow: hidden; }
.reader { position: fixed; inset: 0; z-index: 80; background: #fffdf7; display: flex; flex-direction: column; }
.reader-bar { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 16px; background: rgba(255,255,255,.92); border-bottom: 2px solid var(--line); flex-wrap: wrap; }
.reader-title { font-weight: 800; color: var(--purple); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 46%; }
.reader-tools { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.reader-content { flex: 1; overflow-y: auto; padding: 26px max(16px, calc((100% - 860px) / 2)) 80px; white-space: pre-wrap; word-wrap: break-word; line-height: 1.9; font-size: 18px; color: #2b2b33; }
.reader-content .docx-body { white-space: normal; }
.reader-content .docx-body p { margin: 0 0 1em; }
.reader-content .docx-body img { max-width: 100%; }
.read-btn { background: linear-gradient(90deg, #ffe3f6, #e0d4ff); border-color: var(--line); }
/* 夜间模式 */
body.dark-reader .reader { background: #17171c; }
body.dark-reader .reader-bar { background: #22222a; border-color: #3a3a46; }
body.dark-reader .reader-content { color: #cfcfd8; }
body.dark-reader .reader-title { color: #c4b5fd; }
@media (max-width: 640px) {
  .reader-title { max-width: 100%; font-size: 14px; }
  .reader-bar { padding: 8px 10px; }
  .reader-content { padding: 16px 14px 70px; line-height: 1.8; }
}

/* 继续阅读 */
.continue-btn { display: block; margin: 20px auto 6px; padding: 12px 24px; border-radius: 999px; border: 2px solid var(--line); background: linear-gradient(90deg, #ffe3f6, #e0d4ff); color: #4a1a3a; font-weight: 800; font-size: 15px; cursor: pointer; box-shadow: 0 6px 18px var(--glow); max-width: 94%; }
.continue-btn:hover { transform: translateY(-1px); }
.rd-progress { font-weight: 800; color: var(--purple); font-size: 13px; min-width: 42px; text-align: center; }
body.dark-reader .rd-progress { color: #c4b5fd; }

/* ===== 翻页模式 ===== */
.reader-content.paged {
  overflow-x: auto;
  overflow-y: hidden;
  column-fill: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-bottom: 26px;
}
.reader-content.paged::-webkit-scrollbar { display: none; }
.rd-pagenav {
  flex: 0 0 auto;
  display: flex; align-items: center; justify-content: center; gap: 16px;
  padding: 8px 10px; background: rgba(255,255,255,.95);
  border-top: 2px solid var(--line);
}
body.dark-reader .rd-pagenav { background: #22222a; border-color: #3a3a46; }
.rd-pageinfo { font-weight: 800; color: var(--purple); font-size: 14px; }
body.dark-reader .rd-pageinfo { color: #c4b5fd; }

/* 翻页模式: 固定内边距(配合 JS 的整页宽度计算) */
.reader-content.paged { padding: 18px 24px 26px; }
/* 翻页模式下鼠标提示 */
.reader-content.paged { cursor: pointer; }

/* ===== 我的阅读记录 / 书签 ===== */
.mybar { display: flex; justify-content: center; margin: 14px 0 0; }
.shelf-btn { border-radius: 999px; padding: 10px 22px; }
.shelf-box { width: min(560px, 94vw); max-height: 82vh; display: flex; flex-direction: column; }
.shelf-tabs { display: flex; gap: 8px; margin-bottom: 12px; }
.shelf-tabs .btn.active { background: linear-gradient(90deg, var(--pink), var(--purple)); color: #fff; border-color: transparent; }
.shelf-list { flex: 1; overflow-y: auto; margin-bottom: 4px; min-height: 80px; }
.shelf-item { border: 2px solid #ffd3f0; border-radius: 12px; padding: 10px 12px; margin-bottom: 8px; cursor: pointer; background: rgba(255,255,255,.72); transition: border-color .12s, transform .12s; }
.shelf-item:hover { border-color: var(--purple); transform: translateY(-1px); }
.shelf-title { font-weight: 800; color: var(--ink); font-size: 14px; }
.shelf-sub { font-size: 12px; color: var(--purple); margin-top: 3px; line-height: 1.5; }
.shelf-sub.dim { opacity: .65; }
.shelf-pos { font-size: 12px; color: var(--hotpink); font-weight: 700; margin-left: 6px; }
.rd-toast { position: fixed; left: 50%; bottom: 70px; transform: translateX(-50%) translateY(10px); background: rgba(60,20,60,.92); color: #fff; padding: 10px 20px; border-radius: 999px; font-size: 14px; opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; z-index: 200; }
.rd-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.btn.danger-outline { border-color: #fca5a5; color: #b91c1c; }
.btn.danger-outline:hover { background: #fef2f2; }

/* ===== 收藏星标 ===== */
.file-item { position: relative; }
.fav-star { position: absolute; top: 4px; right: 6px; border: none; background: rgba(255,255,255,.9); border-radius: 50%; width: 30px; height: 30px; font-size: 17px; line-height: 1; cursor: pointer; color: #c4b5fd; z-index: 3; box-shadow: 0 2px 6px rgba(0,0,0,.1); transition: transform .12s, color .12s; }
.fav-star:hover { transform: scale(1.15); }
.fav-star.on { color: #f59e0b; }
.btn.on { border-color: #f59e0b; color: #b45309; background: #fffbeb; }
.shelf-tabs { flex-wrap: wrap; }

/* ===== 全站深色模式 ===== */
.theme-toggle { position: fixed; top: 14px; right: 16px; z-index: 70; width: 42px; height: 42px; border-radius: 50%; border: 2px solid var(--line); background: rgba(255,255,255,.85); font-size: 19px; line-height: 1; cursor: pointer; box-shadow: 0 4px 14px var(--glow); transition: transform .15s; }
.theme-toggle:hover { transform: scale(1.08); }
body.dark { background: linear-gradient(160deg, #16161d 0%, #1d1a24 50%, #131a20 100%); color: #d9d9e3; }
body.dark .panel { background: rgba(38,38,50,.72); border-color: #474760; box-shadow: 0 0 0 4px rgba(255,255,255,.03), 0 8px 26px rgba(0,0,0,.4); }
body.dark .sec-title { color: #c4b5fd; }
body.dark .tagline, body.dark .hero-stat { color: #c4b5fd; }
body.dark .notice-main { color: #dcdce6; }
body.dark .notice-sub { color: #a9a9c0; }
body.dark .search { background: #24242e; color: #eaeaf2; border-color: #474760; }
body.dark .search::placeholder { color: #8b8ba3; }
body.dark .chip { background: rgba(52,52,68,.85); color: #dcdce6; border-color: #474760; }
body.dark .filters label { color: #c4b5fd; }
body.dark .filters select { background: #24242e; color: #eaeaf2; border-color: #474760; }
body.dark .file-item { background: rgba(38,38,50,.8); border-color: #474760; }
body.dark .card-title { color: #eeeef6; }
body.dark .card-author, body.dark .card-summary { color: #b0b0c4; }
body.dark .tag { background: #3a3a4c; color: #cfcfe0; }
body.dark .tag.fmt { background: #332a4d; color: #c4b5fd; }
body.dark .btn { background: #2b2b38; color: #dcdce6; border-color: #474760; }
body.dark .btn.primary { background: linear-gradient(90deg, var(--pink), var(--purple)); color: #fff; border-color: transparent; }
body.dark .read-btn { background: #332a4d; color: #dcdce6; }
body.dark .card-cover.none { background: #2a2a36; border-color: #474760; }
body.dark .modal-box { background: #1f1f28; color: #dcdce6; border-color: #474760; }
body.dark .modal-box input { background: #24242e; color: #eaeaf2; border-color: #474760; }
body.dark .modal { background: rgba(0,0,0,.6); }
body.dark .shelf-item { background: rgba(45,45,58,.85); border-color: #474760; }
body.dark .shelf-title { color: #eeeef6; }
body.dark .shelf-sub { color: #b0b0c4; }
body.dark .foot { color: #9a9ab2; }
body.dark .stats { color: #a9a9c0; }
body.dark .theme-toggle { background: rgba(45,45,58,.9); color: #ddd; }
body.dark .result-line { color: #c4b5fd; }
body.dark .empty { color: #9a9ab2; }

/* 阅读字体选择 */
.rd-font { border: 2px solid var(--line); border-radius: 10px; padding: 4px 6px; font-size: 12px; background: #fff; color: var(--ink); outline: none; }
body.dark-reader .rd-font { background: #2a2a34; color: #ddd; border-color: #4a4a5e; }

/* ===== 随机推荐 ===== */
.random-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 10px; }
.rnd-item { border: 2px solid #ffd3f0; border-radius: 12px; padding: 10px 12px; background: rgba(255,255,255,.72); cursor: pointer; transition: border-color .12s, transform .12s; }
.rnd-item:hover { border-color: var(--purple); transform: translateY(-1px); }
.rnd-title { font-weight: 800; color: var(--ink); font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rnd-sub { font-size: 12px; color: var(--purple); margin: 4px 0 8px; }
.rnd-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.sec-title .btn { margin-left: 10px; vertical-align: middle; }
body.dark .rnd-item { background: rgba(45,45,58,.85); border-color: #474760; }
body.dark .rnd-title { color: #eeeef6; }
body.dark .rnd-sub { color: #b0b0c4; }