:root {
  --bg: #f5f6f8;
  --card: #ffffff;
  --text: #1f2329;
  --muted: #8a9099;
  --primary: #2b6cff;
  --primary-hover: #1f5be0;
  --border: #e6e8eb;
  --tag-bg: #eef2ff;
  --tag-text: #3b5bdb;
  --shadow: 0 2px 12px rgba(20, 30, 60, 0.06);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.topbar h1 { margin: 0; font-size: 20px; color: var(--primary); }
.topbar-inner { display: flex; flex-direction: column; gap: 2px; }
.site-subtitle { margin: 0; font-size: 13px; color: var(--muted); }
.admin-link {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
}
.admin-link:hover { color: var(--primary); }

#app {
  max-width: 960px;
  margin: 0 auto;
  padding: 132px 20px 60px;
}

.search-form {
  display: flex;
  gap: 10px;
  margin: 8px 0 18px;
}
.search-form input {
  flex: 1;
  padding: 13px 16px;
  font-size: 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--card);
  color: var(--text);
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.search-form input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(43, 108, 255, .12);
}
.search-form button {
  padding: 13px 28px;
  font-size: 16px;
  border: none;
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
  cursor: pointer;
  transition: background .15s;
}
.search-form button:hover { background: var(--primary-hover); }
.search-form button:disabled { opacity: .6; cursor: default; }

/* 图片验证码：仅在疑似自动化高频请求时出现 */
.captcha-box {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px 16px;
  margin: -6px 0 18px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.captcha-msg { font-size: 13px; color: var(--muted); }
.captcha-row { display: flex; align-items: center; gap: 12px; }
.captcha-row img {
  height: 52px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #f3f5f9;
}
.captcha-refresh {
  padding: 8px 14px;
  font-size: 13px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  color: var(--text);
  cursor: pointer;
}
.captcha-refresh:hover { border-color: var(--primary); color: var(--primary); }
.captcha-input {
  padding: 10px 14px;
  font-size: 16px;
  letter-spacing: 4px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  outline: none;
}
.captcha-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(43, 108, 255, .12); }
.captcha-submit {
  align-self: flex-start;
  padding: 9px 20px;
  font-size: 14px;
  border: none;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  cursor: pointer;
}
.captcha-submit:hover { background: var(--primary-hover); }

/* 访问码墙：免费搜索用完后弹出，引导扫码关注公众号获取访问码 */
.gate-mask {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(20, 30, 60, .45);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}
.gate-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: 100%;
  max-width: 360px;
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  padding: 24px 22px;
  background: var(--card);
  border-radius: 14px;
  box-shadow: 0 12px 40px rgba(20, 30, 60, .18);
  text-align: center;
}
.gate-title { font-size: 17px; font-weight: 600; color: var(--text); }
.gate-notice { font-size: 13px; line-height: 1.7; color: var(--muted); text-align: left; }
.gate-qr {
  width: 190px;
  height: 190px;
  object-fit: contain;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #f3f5f9;
}
.gate-qr-desc { font-size: 12px; color: var(--muted); }
.gate-row { display: flex; gap: 8px; width: 100%; }
.gate-input {
  flex: 1;
  min-width: 0;
  padding: 10px 14px;
  font-size: 15px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  outline: none;
}
.gate-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(43, 108, 255, .12); }
.gate-submit {
  padding: 10px 20px;
  font-size: 14px;
  border: none;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  cursor: pointer;
}
.gate-submit:hover { background: var(--primary-hover); }
.gate-submit:disabled { opacity: .6; cursor: default; }
.gate-error { font-size: 13px; color: #d93026; }

.hot-wrap { margin-bottom: 18px; }
.hot-title { font-size: 13px; color: var(--muted); margin-bottom: 8px; }
.hot-list { display: flex; flex-wrap: wrap; gap: 8px; }
.hot-item {
  padding: 5px 12px;
  font-size: 13px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
  color: var(--text);
}
.hot-item:hover { border-color: var(--primary); color: var(--primary); }

.status {
  padding: 10px 14px;
  font-size: 14px;
  color: var(--muted);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 12px;
}

.filters { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 14px; }
.filter-btn {
  padding: 6px 14px;
  font-size: 13px;
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 999px;
  cursor: pointer;
  color: var(--text);
}
.filter-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.filter-group { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-sep { font-size: 13px; color: var(--muted); margin: 0 4px; align-self: center; }

.channel-status { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 12px; font-size: 13px; }
.cs-title { color: var(--muted); }
.cs-item { padding: 3px 10px; border-radius: 999px; font-weight: 600; }
.cs-ok { background: #e6f7ec; color: #1a7f43; }
.cs-fail { background: #fdecec; color: #c0392b; }

.results { display: flex; flex-direction: column; gap: 12px; }
.result-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  box-shadow: var(--shadow);
}
.result-title { font-size: 15px; font-weight: 600; word-break: break-all; }
.result-meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0; }
.tag {
  font-size: 12px;
  padding: 2px 8px;
  background: var(--tag-bg);
  color: var(--tag-text);
  border-radius: 6px;
}
.result-actions { display: flex; gap: 14px; }
.result-actions a {
  color: var(--primary);
  text-decoration: none;
  font-size: 14px;
}
.result-actions a:hover { text-decoration: underline; }

.empty {
  text-align: center;
  padding: 48px 16px;
  color: var(--muted);
  background: var(--card);
  border: 1px dashed var(--border);
  border-radius: 12px;
}

/* 网盘类型标签 */
.cloud-type-tag {
  display: inline-block;
  margin-left: 8px;
  font-size: 11px;
  font-weight: 600;
  padding: 1px 8px;
  vertical-align: middle;
  color: #fff;
  background: linear-gradient(135deg, #2b6cff, #1f5be0);
  border-radius: 999px;
}
.tag-cloud {
  background: #e8f3ff;
  color: #1f5be0;
  font-weight: 600;
}
.tag-pwd {
  background: #fff4e6;
  color: #d9480f;
  font-weight: 600;
}

/* 广告位 */
.ad-slot {
  margin: 16px 0;
  padding: 12px;
  background: var(--card);
  border: 1px dashed var(--border);
  border-radius: 12px;
  text-align: center;
  min-height: 60px;
  overflow: hidden;
}
.ad-slot:empty { display: none; }
.ad-slot img { max-width: 100%; border-radius: 8px; }

/* 底部版权 + 公众号二维码 */
.site-footer {
  margin-top: 40px;
  padding: 28px 20px;
  background: var(--card);
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.footer-qrcode { text-align: center; }
.footer-qrcode img {
  width: 120px;
  height: 120px;
  border-radius: 8px;
  border: 1px solid var(--border);
}
.qrcode-desc { font-size: 13px; color: var(--muted); margin-top: 6px; }
.footer-text {
  font-size: 13px;
  color: var(--muted);
  text-align: center;
}

/* ===== 资源分享视图 ===== */
.mainnav {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  flex-wrap: wrap;
}
.nav-tab {
  padding: 6px 16px;
  font-size: 14px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  border-radius: 999px;
  cursor: pointer;
}
.nav-tab.active { background: var(--primary); color: #fff; }
.nav-spacer { flex: 1; }
.nav-user { display: flex; align-items: center; gap: 10px; font-size: 13px; }
.nav-username { font-weight: 600; color: var(--text); }
.nav-link { color: var(--primary); cursor: pointer; text-decoration: none; }
.nav-link:hover { text-decoration: underline; }

#share-view {
  max-width: 960px;
  margin: 0 auto;
  padding: 132px 20px 40px;
}
.share-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}
.share-q {
  flex: 1 1 240px;
  min-width: 200px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
}
.share-cat, .share-disk, .share-sort {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--card);
  font-size: 14px;
}
.share-search-btn, .share-publish-btn {
  padding: 10px 18px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--card);
  cursor: pointer;
  font-size: 14px;
}
.share-publish-btn.primary, .primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.share-publish-btn.primary:hover, .primary:hover { background: var(--primary-hover); }
.share-status { font-size: 13px; color: var(--muted); margin-bottom: 12px; }

.share-results {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}
.share-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform .08s ease, box-shadow .08s ease;
}
.share-card:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(20,30,60,.1); }
.sc-title { font-size: 15px; font-weight: 600; word-break: break-all; }
.sc-meta { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }
.sc-tag {
  font-size: 12px;
  padding: 2px 8px;
  background: var(--tag-bg);
  color: var(--tag-text);
  border-radius: 6px;
}
.sc-tag-disk { background: #e6f7ec; color: #1a7f43; }
.sc-sub { display: flex; justify-content: space-between; font-size: 12px; color: var(--muted); }

.share-pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 20px;
}
.pager-info { font-size: 13px; color: var(--muted); }

/* 弹窗 */
.modal-mask {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(15, 22, 40, .45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-box {
  background: var(--card);
  border-radius: 14px;
  padding: 22px;
  width: 100%;
  max-width: 520px;
  max-height: 86vh;
  overflow: auto;
  box-shadow: 0 12px 40px rgba(0,0,0,.2);
}
.modal-title { font-size: 17px; font-weight: 700; margin-bottom: 14px; }
.tabs { display: flex; gap: 8px; margin-bottom: 14px; }
.tab {
  flex: 1;
  padding: 8px;
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  color: var(--muted);
}
.tab.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.fld { display: block; margin-bottom: 12px; font-size: 13px; color: var(--muted); }
.fld input, .fld select, .fld textarea {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  color: var(--text);
  font-family: inherit;
}
.block { width: 100%; }
.captcha-row { display: flex; align-items: center; gap: 10px; }
.captcha-row input { flex: 1; margin-top: 0; }
.captcha-img { height: 40px; border-radius: 8px; border: 1px solid var(--border); cursor: pointer; background: #f3f5f9; flex: 0 0 auto; }
.captcha-img.loading { opacity: 0.5; }
.form-error { color: #c0392b; font-size: 13px; margin-top: 10px; }

.detail-head { margin-bottom: 10px; }
.detail-title { font-size: 18px; font-weight: 700; word-break: break-all; }
.detail-owner { font-size: 12px; color: #d9480f; margin-top: 4px; }
.detail-desc { font-size: 14px; color: #444; white-space: pre-wrap; margin-bottom: 12px; }
.detail-fields { display: flex; flex-direction: column; gap: 8px; font-size: 14px; margin-bottom: 14px; }
.detail-fields > div { display: flex; gap: 10px; }
.detail-fields span {
  flex: 0 0 56px;
  color: var(--muted);
  font-size: 13px;
}
.detail-fields code {
  background: #f1f3f5;
  padding: 1px 8px;
  border-radius: 6px;
  font-family: ui-monospace, Menlo, Consolas, monospace;
}
.detail-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.btn {
  padding: 9px 14px;
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  color: var(--text);
}
.btn.on { background: #ffe3e3; color: #c0392b; border-color: #ffc9c9; }
.btn.danger { color: #c0392b; }
.btn:hover { border-color: var(--primary); }
.detail-actions a.primary { text-decoration: none; display: inline-flex; align-items: center; }
.mini {
  padding: 2px 8px;
  font-size: 12px;
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 6px;
  cursor: pointer;
}
.mini.danger { color: #c0392b; }

.my-body { font-size: 14px; }
.my-tabs { display: flex; gap: 8px; margin-bottom: 12px; }
.my-list { display: flex; flex-direction: column; gap: 8px; }
.my-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; }
.my-row a { color: var(--primary); cursor: pointer; text-decoration: none; word-break: break-all; }
.my-row a:hover { text-decoration: underline; }