:root {
  --bg: #0b0e1a;
  --bgmask: rgba(8,10,22,.55);
  --bg-soft: rgba(255,255,255,.04);
  --card: rgba(255,255,255,.055);
  --card-hover: rgba(255,255,255,.10);
  --border: rgba(255,255,255,.10);
  --text: #e8ecf8;
  --text-dim: #9aa4c0;
  --accent: #6c7cff;
  --accent2: #22d3ee;
  --accent3: #a78bfa;
  --shadow: 0 10px 40px rgba(0,0,0,.45);
  --grad: linear-gradient(135deg, #6c7cff, #a78bfa 45%, #22d3ee);
}
[data-theme="light"] {
  --bg: #eef1fa;
  --bgmask: rgba(238,241,250,.68);
  --bg-soft: rgba(0,0,0,.03);
  --card: rgba(255,255,255,.75);
  --card-hover: rgba(255,255,255,.95);
  --border: rgba(20,30,70,.10);
  --text: #1c2340;
  --text-dim: #5a6488;
  --shadow: 0 10px 30px rgba(60,70,140,.14);
}
[data-theme="neon"] {
  --bg: #0a0618;
  --bgmask: rgba(10,6,24,.62);
  --bg-soft: rgba(168,85,247,.07);
  --card: rgba(168,85,247,.09);
  --card-hover: rgba(168,85,247,.17);
  --border: rgba(168,85,247,.30);
  --text: #f5e9ff;
  --text-dim: #b9a6d9;
  --accent: #d946ef;
  --accent2: #22d3ee;
  --accent3: #f0abfc;
  --shadow: 0 10px 40px rgba(217,70,239,.38);
  --grad: linear-gradient(135deg, #d946ef, #8b5cf6 45%, #22d3ee);
}
* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  transition: background .4s, color .4s;
  user-select: none;
  -webkit-user-select: none;
}
body.bg-on {
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  background-repeat: no-repeat;
}
body.bg-on::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background: var(--bgmask);
  backdrop-filter: blur(2px);
  transition: background .4s;
}
.aurora { position:fixed; inset:0; z-index:-1; pointer-events:none; }
.aurora::before, .aurora::after {
  content:""; position:absolute; width:60vmax; height:60vmax; border-radius:50%;
  filter: blur(90px); opacity:.35; transition: opacity .4s;
}
.aurora::before { background:radial-gradient(circle, #4f46e5, transparent 65%); top:-20vmax; left:-15vmax; }
.aurora::after { background:radial-gradient(circle, #0ea5e9, transparent 65%); bottom:-25vmax; right:-15vmax; }
[data-theme="neon"] .aurora::before { background:radial-gradient(circle, #a21caf, transparent 65%); }
[data-theme="neon"] .aurora::after { background:radial-gradient(circle, #0ea5e9, transparent 65%); }
.aurora .dot { position:absolute; border-radius:50%; background:var(--accent2); opacity:.5; animation: float 8s ease-in-out infinite; }
@keyframes float { 0%,100%{ transform:translateY(0) } 50%{ transform:translateY(-18px) } }

.wrap { max-width:1180px; margin:0 auto; padding:28px 20px 70px; }

header { display:flex; align-items:center; gap:14px; flex-wrap:wrap; margin-bottom:26px; }
.logo { display:flex; align-items:center; gap:12px; font-size:24px; font-weight:800; letter-spacing:.5px; cursor:pointer; user-select:none; }
.logo .spark {
  width:44px; height:44px; border-radius:14px; background:var(--grad);
  display:grid; place-items:center; font-size:24px; color:#fff;
  box-shadow: 0 6px 20px rgba(124,107,255,.45);
}
.logo small { display:block; font-size:12px; font-weight:500; color:var(--text-dim); letter-spacing:2px; }
.clock { margin-left:auto; text-align:right; }
.clock .t { font-size:22px; font-weight:700; font-variant-numeric:tabular-nums; }
.clock .d { font-size:12px; color:var(--text-dim); margin-top:2px; }
.hbtn {
  border:1px solid var(--border); background:var(--bg-soft); color:var(--text);
  height:42px; border-radius:12px; cursor:pointer; font-size:15px; padding:0 14px;
  transition: transform .2s, background .3s; display:flex; align-items:center; gap:7px;
}
.hbtn:hover { transform:translateY(-2px); background:var(--card-hover); }
.hbtn.kbd { color:var(--text-dim); font-size:12px; }
.hbtn.kbd b { color:var(--accent2); }
.theme-btn { width:42px; justify-content:center; font-size:18px; padding:0; }
.theme-btn:hover { transform:rotate(20deg) scale(1.06); }

.greet { margin:10px 0 22px; }
.greet h1 { font-size:30px; line-height:1.4; }
.greet h1 .g { background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent; }
.greet p { color:var(--text-dim); margin-top:8px; font-size:14px; }
.quote {
  display:flex; align-items:center; gap:10px; margin-top:12px; min-height:22px;
  font-size:13px; color:var(--text-dim); max-width:640px;
}
.quote .q-text { flex:1; line-height:1.7; }
.quote .q-src { color:var(--accent3); white-space:nowrap; }
.quote .q-btn {
  background:none; border:1px solid var(--border); color:var(--text-dim);
  border-radius:8px; cursor:pointer; font-size:12px; padding:2px 8px; transition: all .2s;
  user-select:none;
}
.quote .q-btn:hover { border-color:var(--accent2); color:var(--accent2); transform:rotate(180deg); }
.chips { display:flex; gap:10px; margin-top:16px; flex-wrap:wrap; }
.chip {
  display:flex; align-items:center; gap:8px; padding:7px 14px; border-radius:999px;
  background:var(--card); border:1px solid var(--border); cursor:pointer;
  font-size:13px; color:var(--text); transition: all .25s;
}
.chip:hover { transform:translateY(-2px); border-color:var(--accent); box-shadow:var(--shadow); }
.chip .cico { width:18px; height:18px; border-radius:5px; object-fit:cover; }

.searchbar { position:relative; margin:6px 0 0; }
.searchbar input {
  width:100%; padding:16px 60px 16px 52px; font-size:16px; border-radius:16px;
  border:1px solid var(--border); background:var(--card); color:var(--text);
  outline:none; transition: all .3s; backdrop-filter: blur(10px);
}
.searchbar input:focus { border-color:var(--accent); box-shadow:0 0 0 4px rgba(108,124,255,.18); }
.searchbar .si { position:absolute; left:18px; top:50%; transform:translateY(-50%); font-size:18px; opacity:.7; }
.searchbar kbd {
  position:absolute; right:16px; top:50%; transform:translateY(-50%);
  font-size:12px; padding:3px 9px; border-radius:7px; color:var(--text-dim);
  background:var(--bg-soft); border:1px solid var(--border);
}
.suggest {
  display:none; margin:10px 0 0; padding:14px 16px; border-radius:14px;
  background:var(--card); border:1px solid var(--border); animation: fadeUp .3s ease;
}
.suggest.show { display:block; }
.suggest .st { font-size:12px; color:var(--text-dim); margin-bottom:10px; display:flex; align-items:center; gap:6px; }
.suggest .st .clr { margin-left:auto; cursor:pointer; color:var(--accent2); }
.suggest .tags { display:flex; gap:8px; flex-wrap:wrap; }
.suggest .tag {
  padding:5px 12px; border-radius:999px; background:var(--bg-soft); border:1px solid var(--border);
  font-size:12.5px; color:var(--text); cursor:pointer; transition: all .2s;
}
.suggest .tag:hover { border-color:var(--accent2); color:var(--accent2); }
.suggest .hot-tag { border-style:dashed; color:var(--text-dim); }
.suggest .hot-tag:hover { color:var(--accent3); border-color:var(--accent3); }

.toolrow { display:flex; align-items:center; gap:12px; margin:14px 0 8px; flex-wrap:wrap; }
.toolrow .spacer { flex:1; }
.seg { display:flex; background:var(--bg-soft); border:1px solid var(--border); border-radius:12px; padding:4px; gap:4px; }
.seg button {
  border:none; background:transparent; color:var(--text-dim); cursor:pointer;
  padding:7px 14px; border-radius:9px; font-size:13px; transition: all .25s;
}
.seg button.on { background:var(--grad); color:#fff; font-weight:600; }
.hint { font-size:12px; color:var(--text-dim); }
.hint b { color:var(--accent2); font-weight:600; }

.recent {
  display:none; margin-bottom:26px; padding:14px 16px; border-radius:16px;
  background:var(--bg-soft); border:1px dashed var(--border);
}
.recent.show { display:block; animation: fadeUp .4s ease; }
.recent .rt { font-size:13px; color:var(--text-dim); margin-bottom:10px; display:flex; align-items:center; gap:8px; }
.recent .rt::before { content:"🕘"; }
.recent .items { display:flex; gap:10px; flex-wrap:wrap; }
.recent .ritem {
  display:flex; align-items:center; gap:8px; padding:6px 12px; border-radius:999px;
  background:var(--card); border:1px solid var(--border); cursor:pointer; font-size:13px;
  transition: all .25s;
}
.recent .ritem:hover { border-color:var(--accent3); transform:translateY(-2px); }
.recent .ritem img { width:18px; height:18px; border-radius:5px; }

.cat { margin-bottom:34px; }
.cat h2 { display:flex; align-items:center; gap:10px; font-size:17px; margin-bottom:14px; font-weight:700; }
.cat h2 .ic { width:34px; height:34px; border-radius:10px; display:grid; place-items:center; font-size:17px; background:var(--bg-soft); border:1px solid var(--border); }
.cat h2 .cnt { margin-left:auto; font-size:12px; color:var(--text-dim); font-weight:400; }
.grid { display:grid; grid-template-columns:repeat(auto-fill, minmax(215px, 1fr)); gap:14px; }
.card {
  position:relative; display:flex; gap:12px; align-items:center;
  padding:14px; border-radius:16px; background:var(--card); border:1px solid var(--border);
  cursor:pointer; text-decoration:none; color:var(--text);
  transition: transform .25s, box-shadow .25s, background .3s, border-color .25s;
  animation: fadeUp .5s ease backwards;
}
.card:hover { transform:translateY(-4px); box-shadow:var(--shadow); background:var(--card-hover); border-color:var(--accent); }
.card .ic { flex:0 0 auto; }
.card .ic img { width:42px; height:42px; border-radius:11px; background:#fff; padding:2px; }
.card .ic .fb { width:42px; height:42px; border-radius:11px; background:var(--grad); color:#fff; display:grid; place-items:center; font-weight:700; font-size:18px; }
.card .meta { min-width:0; }
.card .nm { font-size:14.5px; font-weight:700; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.card .nm .cus { font-size:10px; color:var(--accent2); border:1px solid var(--accent2); border-radius:5px; padding:0 4px; margin-left:5px; vertical-align:1px; }
.card .ds { font-size:12px; color:var(--text-dim); margin-top:3px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.card .hot { font-size:11px; color:var(--text-dim); margin-top:4px; display:flex; gap:8px; align-items:center; }
.card .hot .bar { width:52px; height:4px; border-radius:2px; background:var(--bg-soft); overflow:hidden; }
.card .hot .bar i { display:block; height:100%; background:var(--grad); border-radius:2px; }
.card .num {
  position:absolute; top:8px; right:8px; width:20px; height:20px; border-radius:6px;
  background:var(--bg-soft); border:1px solid var(--border); font-size:11px;
  display:grid; place-items:center; color:var(--text-dim);
}
.card .del {
  position:absolute; top:8px; right:8px; width:20px; height:20px; border-radius:6px;
  background:rgba(239,68,68,.14); border:1px solid rgba(239,68,68,.4); font-size:11px;
  display:none; place-items:center; color:#f87171; cursor:pointer; line-height:1;
}
.card:hover .del { display:grid; }
.card .del:hover { background:rgba(239,68,68,.3); }
.card mark { background:linear-gradient(transparent 40%, rgba(34,211,238,.55) 40%); color:inherit; border-radius:2px; padding:0 1px; }

.empty { text-align:center; padding:50px 20px; color:var(--text-dim); animation: fadeUp .4s ease; }
.empty .big { font-size:44px; margin-bottom:14px; }
.empty .try { margin-top:16px; display:flex; gap:10px; justify-content:center; flex-wrap:wrap; }
.empty .try span { padding:6px 14px; border-radius:999px; background:var(--card); border:1px solid var(--border); cursor:pointer; font-size:13px; transition:all .2s; }
.empty .try span:hover { border-color:var(--accent2); color:var(--accent2); }

.chart-sec {
  margin-top:10px; padding:20px; border-radius:18px; background:var(--card);
  border:1px solid var(--border); display:grid; grid-template-columns: 1fr 300px; gap:24px;
}
.chart-sec h3 { font-size:15px; display:flex; align-items:center; gap:8px; margin-bottom:12px; }
.chart-sec h3 .cnt { margin-left:auto; font-size:12px; color:var(--text-dim); font-weight:400; }
.chart-sec canvas { width:100%; height:150px; display:block; }
.chart-side .ft { font-size:12px; color:var(--text-dim); margin-bottom:10px; }
.chart-side .tops { display:flex; flex-direction:column; gap:8px; }
.topitem { display:flex; align-items:center; gap:10px; font-size:13px; padding:7px 10px; border-radius:10px; background:var(--bg-soft); border:1px solid var(--border); cursor:pointer; transition:all .2s; }
.topitem:hover { border-color:var(--accent3); transform:translateX(3px); }
.topitem img { width:20px; height:20px; border-radius:6px; background:#fff; }
.topitem .rk { font-size:11px; color:var(--text-dim); width:16px; }
.topitem .tn { flex:1; min-width:0; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.topitem .tc { font-size:11px; color:var(--text-dim); }
@media (max-width:820px) { .chart-sec { grid-template-columns:1fr; } }

footer { margin-top:36px; padding-top:22px; border-top:1px solid var(--border); display:flex; gap:30px; flex-wrap:wrap; align-items:center; }
.stat { display:flex; flex-direction:column; }
.stat b { font-size:22px; background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent; }
.stat span { font-size:12px; color:var(--text-dim); margin-top:2px; }
.footer-note { margin-left:auto; font-size:12px; color:var(--text-dim); }
.footer-note b { color:var(--accent2); }
.footer-poem {
  width:100%; margin-top:10px; text-align:center;
  font-size:12px; color:var(--text-dim); line-height:1.8;
}
.footer-cr {
  width:100%; margin-top:18px; padding-top:14px; border-top:1px solid var(--border);
  font-size:12px; color:var(--text-dim); text-align:center;
}

@keyframes fadeUp { from{ opacity:0; transform:translateY(14px) } to{ opacity:1; transform:none } }

.fab {
  position:fixed; right:26px; bottom:26px; width:56px; height:56px; border-radius:50%;
  background:var(--grad); color:#fff; font-size:26px; border:none; cursor:pointer;
  box-shadow:0 10px 26px rgba(124,107,255,.5); transition: all .25s; z-index:50;
  display:grid; place-items:center;
}
.fab:hover { transform:translateY(-4px) rotate(90deg); }

.mask {
  position:fixed; inset:0; background:rgba(5,8,20,.6); backdrop-filter: blur(6px);
  z-index:80; display:none; align-items:center; justify-content:center; padding:20px;
}
.mask.show { display:flex; animation: fadeUp .25s ease; }
.modal {
  width:100%; max-width:480px; max-height:86vh; overflow:auto;
  background:var(--bg); border:1px solid var(--border); border-radius:20px; padding:24px;
  box-shadow:var(--shadow);
}
.modal h3 { font-size:18px; margin-bottom:18px; display:flex; align-items:center; gap:8px; }
.modal .close { margin-left:auto; cursor:pointer; color:var(--text-dim); font-size:20px; background:none; border:none; }
.field { margin-bottom:14px; }
.field label { display:block; font-size:12.5px; color:var(--text-dim); margin-bottom:6px; }
.field input, .field select {
  width:100%; padding:11px 14px; border-radius:11px; border:1px solid var(--border);
  background:var(--bg-soft); color:var(--text); font-size:14px; outline:none;
  transition: border-color .2s;
}
.field input:focus, .field select:focus { border-color:var(--accent); }
.modal .btnrow { display:flex; gap:10px; margin-top:18px; }
.btn {
  flex:1; padding:11px; border-radius:11px; border:none; cursor:pointer; font-size:14px; font-weight:600;
  background:var(--grad); color:#fff; transition: all .2s;
}
.btn.ghost { background:var(--bg-soft); color:var(--text); border:1px solid var(--border); }
.btn:hover { transform:translateY(-2px); opacity:.92; }
.modal .row { display:flex; gap:10px; align-items:center; padding:13px 0; border-bottom:1px solid var(--border); }
.modal .row:last-child { border-bottom:none; }
.modal .row .txt { flex:1; }
.modal .row .txt b { font-size:14px; display:block; }
.modal .row .txt span { font-size:12px; color:var(--text-dim); }
.modal .mini { font-size:12.5px; padding:8px 14px; border-radius:9px; border:1px solid var(--border); background:var(--bg-soft); color:var(--text); cursor:pointer; transition:all .2s; white-space:nowrap; }
.modal .mini:hover { border-color:var(--accent); }
.modal .mini.danger:hover { border-color:#ef4444; color:#f87171; }

.palette {
  position:fixed; inset:0; background:rgba(5,8,20,.65); backdrop-filter: blur(8px);
  z-index:90; display:none; align-items:flex-start; justify-content:center; padding:12vh 16px 20px;
}
.palette.show { display:flex; animation: fadeUp .22s ease; }
.p-box {
  width:100%; max-width:560px; background:var(--bg); border:1px solid var(--border);
  border-radius:18px; overflow:hidden; box-shadow:var(--shadow);
}
.p-input { display:flex; align-items:center; gap:10px; padding:15px 18px; border-bottom:1px solid var(--border); }
.p-input input { flex:1; border:none; outline:none; background:transparent; color:var(--text); font-size:16px; }
.p-input kbd { font-size:11px; padding:3px 8px; border-radius:7px; color:var(--text-dim); background:var(--bg-soft); border:1px solid var(--border); }
.p-list { max-height:52vh; overflow-y:auto; padding:8px; }
.p-sec { font-size:11px; color:var(--text-dim); padding:10px 12px 4px; letter-spacing:1px; }
.p-item {
  display:flex; align-items:center; gap:12px; padding:10px 12px; border-radius:11px;
  cursor:pointer; transition: background .15s;
}
.p-item.sel { background:var(--bg-soft); outline:1px solid var(--accent); }
.p-item .pi { width:34px; height:34px; flex:0 0 auto; display:grid; place-items:center; border-radius:9px; background:var(--bg-soft); border:1px solid var(--border); font-size:15px; overflow:hidden; }
.p-item .pi img { width:100%; height:100%; object-fit:cover; background:#fff; }
.p-item .pt { flex:1; min-width:0; }
.p-item .pt b { font-size:14px; display:block; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.p-item .pt span { font-size:12px; color:var(--text-dim); display:block; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.p-item .pk { font-size:11px; color:var(--text-dim); }
.p-item mark { background:linear-gradient(transparent 40%, rgba(34,211,238,.5) 40%); color:inherit; border-radius:2px; }
.p-footer { padding:10px 16px; font-size:11.5px; color:var(--text-dim); border-top:1px solid var(--border); display:flex; gap:14px; }
.p-footer b { color:var(--accent2); }
.p-none { padding:30px; text-align:center; color:var(--text-dim); font-size:13px; }

.toast {
  position:fixed; left:50%; bottom:34px; transform:translateX(-50%) translateY(20px);
  background:var(--text); color:var(--bg); padding:10px 20px; border-radius:12px;
  font-size:13px; opacity:0; pointer-events:none; transition: all .35s; z-index:99;
  max-width:80vw;
}
.toast.show { opacity:1; transform:translateX(-50%) translateY(0); }

@media (max-width:640px) {
  .greet h1 { font-size:22px; }
  .clock .t { font-size:17px; }
  .grid { grid-template-columns:repeat(auto-fill, minmax(160px,1fr)); }
  .hbtn.kbd span { display:none; }
}