* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: #0d1117;
  color: #e6edf3;
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif;
  min-height: 100vh;
}

header {
  background: #161b22;
  border-bottom: 1px solid #30363d;
  position: sticky;
  top: 0;
  z-index: 10;
}
.header-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo-mark { color: #f85149; font-size: 22px; }
h1 { font-size: 19px; font-weight: 600; }
.sub { font-size: 11px; color: #8b949e; letter-spacing: 1px; }
.status-bar { display: flex; gap: 8px; align-items: center; }

.badge {
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  border: 1px solid #30363d;
  background: #21262d;
  color: #c9d1d9;
}
.badge-ok { color: #3fb950; border-color: #238636; background: rgba(46,160,67,.12); }
.badge-fail { color: #f85149; border-color: #da3633; background: rgba(248,81,73,.12); }
.badge-unknown { color: #d29922; border-color: #9e6a03; background: rgba(187,128,9,.12); }
.badge-fldg { color: #f85149; border-color: #da3633; background: rgba(248,81,73,.12); }
.badge-overseas { color: #a371f7; border-color: #8957e5; background: rgba(163,113,247,.12); }
.badge-taiwan { color: #79c0ff; border-color: #1f6feb; background: rgba(31,111,235,.15); }
.badge-hongkong { color: #56d4dd; border-color: #39a2ae; background: rgba(57,168,174,.12); }
.badge-global { color: #3fb950; border-color: #238636; background: rgba(46,160,67,.12); }
.badge-other { color: #8b949e; }
.badge-sites { color: #8b949e; }

main { max-width: 1080px; margin: 0 auto; padding: 20px; }

.card {
  background: #161b22;
  border: 1px solid #30363d;
  border-radius: 10px;
  padding: 16px 18px;
  margin-bottom: 14px;
}
.card-title { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.card-title h2 { font-size: 15px; }
.seed-info { font-size: 13px; color: #c9d1d9; line-height: 1.7; margin-bottom: 4px; }
.seed-info a { color: #58a6ff; text-decoration: none; }
.seed-info a:hover { text-decoration: underline; }

.kw-header {
  display: flex; align-items: center; gap: 10px;
  margin-top: 12px; font-size: 12px; color: #8b949e;
}
.mini-btn {
  background: #21262d; border: 1px solid #30363d; color: #c9d1d9;
  border-radius: 6px; padding: 2px 10px; font-size: 12px; cursor: pointer;
}
.mini-btn:hover { border-color: #58a6ff; color: #58a6ff; }

.kw-chips { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 8px; }
.group-head {
  width: 100%;
  margin-top: 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  color: #8b949e;
  border-left: 3px solid #1f6feb;
  padding-left: 8px;
}
.group-head:first-child { margin-top: 4px; }
.chip {
  padding: 4px 12px;
  border-radius: 16px;
  font-size: 12.5px;
  cursor: pointer;
  border: 1px solid #30363d;
  background: #21262d;
  color: #c9d1d9;
  user-select: none;
  transition: all .15s;
}
.chip:hover { border-color: #58a6ff; }
.chip.on { background: rgba(31,111,235,.2); border-color: #1f6feb; color: #79c0ff; }
.chip .w { color: #8b949e; font-size: 10px; margin-left: 3px; }
.suggest { margin-top: 12px; font-size: 12px; color: #8b949e; }
.suggest .chip { border-style: dashed; color: #a371f7; border-color: #8957e5; }
.suggest .chip.on { background: rgba(163,113,247,.2); color: #d2a8ff; }

.filter-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.filter-group { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.filter-label { font-size: 12px; color: #8b949e; }
.cat-btn {
  padding: 4px 12px; border-radius: 16px; font-size: 12px; cursor: pointer;
  border: 1px solid #30363d; background: #21262d; color: #8b949e;
  transition: all .15s;
}
.cat-btn.active { border-color: #1f6feb; color: #79c0ff; background: rgba(31,111,235,.15); }
.chk { font-size: 12.5px; color: #c9d1d9; display: flex; align-items: center; gap: 4px; cursor: pointer; }
.chk input { accent-color: #1f6feb; }

.search-card { background: transparent; border: none; padding: 0; }
.search-row { display: flex; gap: 10px; }
#search-input {
  flex: 1;
  background: #161b22;
  border: 1px solid #30363d;
  border-radius: 10px;
  padding: 13px 16px;
  color: #e6edf3;
  font-size: 15px;
  outline: none;
}
#search-input:focus { border-color: #1f6feb; box-shadow: 0 0 0 3px rgba(31,111,235,.2); }
#search-btn {
  background: #1f6feb;
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 0 28px;
  font-size: 15px;
  cursor: pointer;
}
#search-btn:hover { background: #388bfd; }
#search-btn:disabled { opacity: .5; cursor: wait; }

.result-meta { font-size: 12.5px; color: #8b949e; margin: 6px 2px 10px; }
.loading { display: flex; align-items: center; gap: 12px; color: #8b949e; font-size: 14px; padding: 30px 0; }
.spinner {
  width: 22px; height: 22px;
  border: 3px solid #30363d;
  border-top-color: #1f6feb;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.hidden { display: none !important; }

.results { display: flex; flex-direction: column; gap: 10px; }
.result {
  background: #161b22;
  border: 1px solid #30363d;
  border-radius: 10px;
  padding: 14px 16px;
}
.result:hover { border-color: #1f6feb; }
.result-top { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 6px; }
.result-title { font-size: 15px; font-weight: 600; color: #58a6ff; text-decoration: none; }
.result-title:hover { text-decoration: underline; }
.sim {
  font-size: 11px; padding: 1px 8px; border-radius: 10px;
  background: rgba(31,111,235,.15); border: 1px solid #1f6feb; color: #79c0ff;
  white-space: nowrap;
}
.sim-high { background: rgba(46,160,67,.15); border-color: #238636; color: #3fb950; }
.result-url { font-size: 12px; color: #8b949e; margin-bottom: 5px; word-break: break-all; }
.result-snippet { font-size: 13px; color: #c9d1d9; line-height: 1.7; }
.result-snippet mark { background: rgba(210,153,34,.35); color: #ffdf5d; padding: 0 2px; border-radius: 3px; }
.result-date { font-size: 11.5px; color: #8b949e; margin-left: auto; }

.empty { text-align: center; color: #8b949e; padding: 40px 0; font-size: 14px; }
footer { text-align: center; color: #484f58; font-size: 11px; padding: 20px 0 30px; }

.filter-row2 { margin-top: 12px; padding-top: 12px; border-top: 1px dashed #30363d; }
#time-range {
  background: #21262d; border: 1px solid #30363d; color: #c9d1d9;
  border-radius: 6px; padding: 3px 8px; font-size: 12.5px; outline: none;
}
.more-row { text-align: center; margin: 14px 0; }
#load-more { padding: 6px 26px; font-size: 13px; }
.engine-stats { color: #6e7681; font-size: 12px; }
.engine-fails { color: #f85149; font-size: 12px; }
.subscribe-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}
.subscribe-label { color: #8b949e; font-size: 13px; }
#sub-email {
  background: #161b22;
  border: 1px solid #30363d;
  border-radius: 10px;
  padding: 8px 14px;
  color: #e6edf3;
  font-size: 14px;
  width: 240px;
  outline: none;
}
#sub-email:focus { border-color: #1f6feb; }
#sub-msg { color: #8b949e; font-size: 13px; }
#sub-msg.sub-ok { color: #3fb950; }
#sub-msg.sub-err { color: #f85149; }