/* ─── HubPort Pages.css — 补充页面样式 ─── */

/* ── 登录修复 ── */
.login-card { position:relative; z-index:10; }
.login-page { display:flex; align-items:center; justify-content:center; min-height:100vh; }
.login-bg { position:fixed; inset:0; }
.grid-bg {
  position:absolute; inset:0;
  background-image: linear-gradient(rgba(0,229,255,.04) 1px,transparent 1px), linear-gradient(90deg,rgba(0,229,255,.04) 1px,transparent 1px);
  background-size:40px 40px;
}
.scan-line { position:absolute; inset:0; background:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,0,0,.1) 2px,rgba(0,0,0,.1) 4px); }

/* ── App Layout ── */
#app { display:flex; height:100vh; overflow:hidden; position:relative; z-index:2; }

/* ── Page Tabs ── */
.page-tabs { display:flex; gap:2px; padding:12px 20px 0; border-bottom:1px solid var(--border2); flex-shrink:0; }
.page-tab {
  padding:8px 18px; background:transparent; border:none;
  color:var(--text2); cursor:pointer; font-size:.85rem; font-weight:500;
  border-bottom:2px solid transparent; transition:.2s; white-space:nowrap;
}
.page-tab.active { color:var(--cyan); border-bottom-color:var(--cyan); }
.page-tab:hover:not(.active) { color:var(--text); }
.tab-panel { display:none; flex:1; overflow-y:auto; padding:16px 20px; }
.tab-panel.active { display:block; }

/* ── Panel Toolbar ── */
.panel-toolbar { display:flex; align-items:center; gap:10px; margin-bottom:16px; flex-wrap:wrap; }
.search-input {
  flex:1; min-width:180px; padding:8px 14px;
  background:var(--bg2); border:1px solid var(--border2); border-radius:6px;
  color:var(--text); font-size:.85rem; outline:none;
}
.search-input:focus { border-color:var(--cyan); }

/* ── Specs Grid ── */
.specs-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:14px; }
.spec-card {
  background:var(--bg2); border:1px solid var(--border2); border-radius:10px;
  padding:16px; cursor:pointer; transition:.2s;
}
.spec-card:hover { border-color:var(--cyan); transform:translateY(-2px); }
.spec-card-header { display:flex; align-items:center; gap:10px; margin-bottom:10px; }
.spec-icon { width:36px; height:36px; border-radius:8px; display:flex; align-items:center; justify-content:center; font-size:1.1rem; flex-shrink:0; }
.spec-name { font-weight:600; font-size:.9rem; }
.spec-proto { font-size:.72rem; color:var(--muted); margin-top:2px; }
.spec-desc { font-size:.8rem; color:var(--text2); line-height:1.5; margin-bottom:10px; }
.spec-tags { display:flex; flex-wrap:wrap; gap:4px; }
.spec-tag { padding:2px 8px; background:var(--bg3); border:1px solid var(--border2); border-radius:12px; font-size:.7rem; color:var(--text2); }

/* ── Drivers Grid ── */
.drivers-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); gap:14px; }
.driver-card {
  background:var(--bg2); border:1px solid var(--border2); border-radius:10px;
  padding:16px; transition:.2s;
}
.driver-card:hover { border-color:var(--purple); }
.driver-card-header { display:flex; align-items:flex-start; gap:10px; margin-bottom:10px; }
.driver-icon { width:40px; height:40px; border-radius:10px; display:flex; align-items:center; justify-content:center; font-size:1.2rem; flex-shrink:0; }
.driver-name { font-weight:600; }
.driver-proto { font-size:.72rem; }
.driver-version { font-size:.7rem; color:var(--muted); margin-top:2px; }
.driver-desc { font-size:.8rem; color:var(--text2); line-height:1.5; margin-bottom:12px; }
.driver-footer { display:flex; align-items:center; justify-content:space-between; }
.driver-instances { font-size:.75rem; color:var(--muted); }
.driver-status { display:flex; align-items:center; gap:6px; font-size:.78rem; }

/* ── AI Connect ── */
.ai-connect-layout { display:grid; grid-template-columns:380px 1fr; gap:16px; padding:16px 20px; height:calc(100% - 60px); }
.connect-methods { display:flex; flex-direction:column; gap:8px; margin-bottom:16px; }
.connect-method {
  display:flex; align-items:center; gap:12px; padding:12px 14px;
  background:var(--bg2); border:1px solid var(--border2); border-radius:8px;
  cursor:pointer; transition:.2s;
}
.connect-method:hover, .connect-method.active { border-color:var(--cyan); background:rgba(0,229,255,.06); }
.method-icon { font-size:1.3rem; }
.method-name { font-weight:600; font-size:.85rem; }
.method-desc { font-size:.75rem; color:var(--muted); margin-top:2px; }
.connect-input-area label { display:block; font-size:.78rem; color:var(--text2); margin-bottom:6px; font-weight:500; }
.connect-input-area { margin-bottom:0; }
.form-control {
  width:100%; padding:9px 12px;
  background:var(--bg3); border:1px solid var(--border2); border-radius:6px;
  color:var(--text); font-size:.85rem; outline:none; resize:vertical;
}
.form-control:focus { border-color:var(--cyan); }
select.form-control { cursor:pointer; }
.file-drop-zone {
  border:2px dashed var(--border); border-radius:10px; padding:40px 20px;
  text-align:center; cursor:pointer; transition:.2s; color:var(--text2);
}
.file-drop-zone:hover { border-color:var(--cyan); color:var(--text); }
.file-drop-icon { font-size:2.5rem; margin-bottom:12px; }
.file-drop-sub { font-size:.75rem; color:var(--muted); margin-top:6px; }
.link { color:var(--cyan); cursor:pointer; text-decoration:underline; }

/* AI Stream */
.ai-connect-right {
  background:var(--bg2); border:1px solid var(--border2); border-radius:10px;
  display:flex; flex-direction:column; overflow:hidden;
}
.ai-stream {
  flex:1; overflow-y:auto; padding:20px;
  font-family:'JetBrains Mono',monospace; font-size:.8rem; line-height:1.7;
  color:var(--text2);
}
.ai-stream-placeholder { display:flex; flex-direction:column; align-items:center; justify-content:center; height:100%; text-align:center; gap:8px; }
.ai-stream-hint { font-size:.72rem; color:var(--muted); margin-top:12px; }
.stream-line { margin-bottom:4px; }
.stream-line.heading { color:var(--cyan); font-weight:700; font-size:.85rem; margin-top:12px; }
.stream-line.success { color:var(--green); }
.stream-line.warn { color:var(--gold); }
.stream-line.error { color:var(--red); }
.stream-line.code { color:var(--orange); background:var(--bg3); padding:2px 6px; border-radius:4px; }
.cursor-blink { display:inline-block; width:8px; height:14px; background:var(--cyan); animation:blink .7s infinite; vertical-align:middle; }
@keyframes blink { 0%,50%{opacity:1}51%,100%{opacity:0} }
#deploy-action-bar { display:flex; gap:8px; padding:12px 16px; flex-wrap:wrap; border-top:1px solid var(--border2); }

/* ── Section Title ── */
.section-title { font-size:.72rem; letter-spacing:3px; color:var(--muted); text-transform:uppercase; margin-bottom:12px; font-weight:600; }

/* ── Monitor Page ── */
.monitor-summary { display:grid; grid-template-columns:repeat(4,1fr); gap:12px; padding:16px 20px 0; }
.mon-stat {
  background:var(--bg2); border:1px solid var(--border2); border-radius:8px;
  padding:14px 16px; text-align:center;
}
.mon-stat-val { font-size:1.8rem; font-weight:700; font-family:'Orbitron',monospace; }
.mon-stat-label { font-size:.75rem; color:var(--text2); margin-top:4px; }
.mon-tabs { display:flex; gap:2px; padding:12px 20px 0; border-bottom:1px solid var(--border2); }
.mon-tab {
  padding:8px 16px; background:transparent; border:none; color:var(--text2);
  cursor:pointer; font-size:.85rem; border-bottom:2px solid transparent; transition:.2s; white-space:nowrap;
}
.mon-tab.active { color:var(--cyan); border-bottom-color:var(--cyan); }
.mon-panel { display:none; padding:16px 20px; overflow-y:auto; }
.mon-panel.active { display:block; }

/* Alert List */
.alert-list { display:flex; flex-direction:column; gap:8px; }
.alert-item {
  display:flex; align-items:center; gap:12px; padding:14px 16px;
  background:var(--bg2); border:1px solid var(--border2); border-radius:8px; transition:.2s;
}
.alert-item.critical { border-left:3px solid var(--red); }
.alert-item.warning  { border-left:3px solid var(--gold); }
.alert-item.info     { border-left:3px solid var(--cyan); }
.alert-item:hover { border-color:var(--border); background:var(--bg3); }
.alert-icon { font-size:1.2rem; }
.alert-body { flex:1; min-width:0; }
.alert-title { font-weight:600; font-size:.88rem; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.alert-detail { font-size:.75rem; color:var(--text2); margin-top:2px; }
.alert-meta { display:flex; flex-direction:column; align-items:flex-end; gap:4px; flex-shrink:0; }
.alert-time { font-size:.72rem; color:var(--muted); }

/* Alert Rules */
.rules-grid { display:flex; flex-direction:column; gap:8px; }
.rule-item {
  display:flex; align-items:center; gap:12px; padding:14px 16px;
  background:var(--bg2); border:1px solid var(--border2); border-radius:8px;
}
.rule-left { flex:1; }
.rule-name { font-weight:600; font-size:.88rem; }
.rule-cond { font-size:.78rem; color:var(--text2); margin-top:3px; font-family:'JetBrains Mono',monospace; }
.rule-toggle { position:relative; width:40px; height:22px; cursor:pointer; flex-shrink:0; }
.rule-toggle input { opacity:0; width:0; height:0; }
.rule-slider {
  position:absolute; inset:0; background:var(--bg3); border-radius:22px; transition:.3s;
  border:1px solid var(--border2);
}
.rule-slider::before { content:''; position:absolute; height:16px; width:16px; left:2px; bottom:2px; background:var(--text2); border-radius:50%; transition:.3s; }
.rule-toggle input:checked + .rule-slider { background:rgba(57,255,20,.2); border-color:var(--green); }
.rule-toggle input:checked + .rule-slider::before { transform:translateX(18px); background:var(--green); }

/* Push Channels */
.channel-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(240px,1fr)); gap:12px; }
.channel-card {
  background:var(--bg2); border:1px solid var(--border2); border-radius:10px;
  padding:20px; text-align:center; cursor:pointer; transition:.2s;
}
.channel-card:hover { border-color:var(--purple); transform:translateY(-2px); }
.channel-card.active { border-color:var(--green); background:rgba(57,255,20,.06); }
.channel-icon { font-size:2rem; margin-bottom:10px; }
.channel-name { font-weight:600; font-size:.9rem; }
.channel-desc { font-size:.75rem; color:var(--muted); margin-top:4px; }
.channel-status { display:inline-block; margin-top:10px; font-size:.72rem; padding:3px 10px; border-radius:12px; }
.channel-status.on { background:rgba(57,255,20,.15); color:var(--green); }
.channel-status.off { background:var(--bg3); color:var(--muted); }

/* ── Reports Page ── */
.reports-toolbar { display:flex; align-items:center; gap:10px; padding:12px 20px; flex-wrap:wrap; }
.time-range-group { display:flex; gap:4px; }
.time-btn { padding:6px 14px; background:var(--bg2); border:1px solid var(--border2); border-radius:6px; color:var(--text2); cursor:pointer; font-size:.8rem; transition:.2s; }
.time-btn.active, .time-btn:hover { background:rgba(0,229,255,.1); border-color:var(--cyan); color:var(--cyan); }
.reports-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:14px; padding:0 20px 20px; }
.report-chart-card {
  background:var(--bg2); border:1px solid var(--border2); border-radius:10px;
  padding:16px;
}
.report-chart-card.full { grid-column:1/-1; }
.rcc-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:12px; }
.rcc-title { font-weight:600; font-size:.88rem; }
.rcc-value { font-size:1.4rem; font-weight:700; font-family:'Orbitron',monospace; }

/* ── API Explorer ── */
.explorer-layout { display:grid; grid-template-columns:260px 1fr; height:calc(100vh - var(--header) - 1px); }
.explorer-sidebar { background:var(--bg2); border-right:1px solid var(--border2); overflow-y:auto; }
.api-group-header {
  padding:10px 14px; cursor:pointer; font-size:.8rem; font-weight:600;
  border-bottom:1px solid var(--border2); display:flex; align-items:center; justify-content:space-between;
  color:var(--text2); transition:.2s; user-select:none;
}
.api-group-header:hover { background:var(--bg3); color:var(--text); }
.api-group-header.open { color:var(--cyan); }
.api-items { display:none; }
.api-items.open { display:block; }
.api-item {
  padding:8px 14px 8px 24px; cursor:pointer; font-size:.78rem;
  display:flex; align-items:center; gap:8px; transition:.15s; border-bottom:1px solid rgba(255,255,255,.03);
}
.api-item:hover { background:var(--bg3); }
.api-item.active { background:rgba(0,229,255,.08); color:var(--cyan); }
.method-badge { font-size:.65rem; padding:2px 6px; border-radius:4px; font-weight:700; font-family:'JetBrains Mono',monospace; flex-shrink:0; }
.method-badge.GET    { background:rgba(57,255,20,.15);  color:var(--green); }
.method-badge.POST   { background:rgba(255,109,0,.15);  color:var(--orange); }
.method-badge.PUT    { background:rgba(0,229,255,.15);  color:var(--cyan); }
.method-badge.DELETE { background:rgba(255,23,68,.15);  color:var(--red); }
.method-badge.PATCH  { background:rgba(123,47,255,.15); color:var(--purple); }
.method-badge.WS     { background:rgba(255,215,64,.15); color:var(--gold); }
.method-badge.MCP    { background:rgba(123,47,255,.2);  color:var(--purple); }
.method-badge.CLI    { background:rgba(57,255,20,.1);   color:var(--green); }
.method-badge.MQTT   { background:rgba(0,229,255,.1);   color:var(--cyan); }

.explorer-main { display:flex; flex-direction:column; overflow:hidden; }
.explorer-detail { flex:1; padding:20px; overflow-y:auto; }
.explorer-empty { display:flex; align-items:center; justify-content:center; height:100%; color:var(--muted); font-size:.9rem; flex-direction:column; gap:12px; }
.api-detail-header { margin-bottom:20px; }
.api-detail-path { display:flex; align-items:center; gap:10px; margin-bottom:8px; flex-wrap:wrap; }
.api-path-text { font-family:'JetBrains Mono',monospace; font-size:.95rem; background:var(--bg3); padding:6px 12px; border-radius:6px; border:1px solid var(--border2); }
.api-desc { color:var(--text2); font-size:.83rem; }
.params-section { margin-bottom:20px; }
.params-title { font-size:.75rem; letter-spacing:2px; color:var(--muted); text-transform:uppercase; margin-bottom:10px; font-weight:600; }
.param-row { display:grid; grid-template-columns:1fr 1fr 1.5fr; gap:8px; margin-bottom:8px; align-items:center; }
.param-name { font-family:'JetBrains Mono',monospace; font-size:.8rem; color:var(--cyan); }
.param-type { font-size:.75rem; color:var(--muted); }
.param-desc { font-size:.78rem; color:var(--text2); }
.try-section { background:var(--bg2); border:1px solid var(--border2); border-radius:8px; overflow:hidden; }
.try-header { padding:12px 16px; border-bottom:1px solid var(--border2); font-size:.82rem; font-weight:600; display:flex; align-items:center; justify-content:space-between; }
.try-body { padding:14px 16px; }
.param-inputs { display:flex; flex-direction:column; gap:10px; margin-bottom:16px; }
.param-input-row { display:flex; align-items:center; gap:10px; }
.param-input-row label { width:140px; font-size:.78rem; color:var(--text2); flex-shrink:0; font-family:'JetBrains Mono',monospace; }
.param-input-row input, .param-input-row select, .param-input-row textarea {
  flex:1; padding:7px 10px; background:var(--bg3); border:1px solid var(--border2);
  border-radius:6px; color:var(--text); font-size:.82rem; outline:none; font-family:inherit;
}
.param-input-row input:focus, .param-input-row select:focus, .param-input-row textarea:focus { border-color:var(--cyan); }
.response-area { background:var(--bg3); border:1px solid var(--border2); border-radius:6px; padding:12px; font-family:'JetBrains Mono',monospace; font-size:.78rem; color:var(--text2); min-height:80px; white-space:pre-wrap; word-break:break-all; }
.response-area.success { border-color:rgba(57,255,20,.3); color:var(--text); }
.response-area.error { border-color:rgba(255,23,68,.3); color:var(--red); }

/* Protocol tabs in explorer sidebar */
.proto-filter { display:flex; gap:4px; padding:10px 14px; border-bottom:1px solid var(--border2); flex-wrap:wrap; }
.proto-btn { padding:3px 8px; border-radius:4px; border:1px solid var(--border2); background:transparent; color:var(--text2); font-size:.7rem; cursor:pointer; transition:.15s; }
.proto-btn.active { background:rgba(0,229,255,.1); border-color:var(--cyan); color:var(--cyan); }

/* ── Market ── */
.market-banner { padding:20px; background:linear-gradient(135deg,rgba(123,47,255,.15),rgba(0,229,255,.08)); border-bottom:1px solid var(--border2); }
.market-banner h2 { font-size:1.1rem; font-weight:700; margin-bottom:4px; }
.market-banner p { font-size:.82rem; color:var(--text2); }
.market-cats { display:flex; gap:8px; padding:12px 20px; border-bottom:1px solid var(--border2); flex-wrap:wrap; }
.market-cat { padding:6px 14px; border-radius:20px; border:1px solid var(--border2); background:transparent; color:var(--text2); font-size:.8rem; cursor:pointer; transition:.2s; }
.market-cat.active { background:rgba(123,47,255,.2); border-color:var(--purple); color:var(--purple); }
.market-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:14px; padding:16px 20px; }
.market-card {
  background:var(--bg2); border:1px solid var(--border2); border-radius:10px;
  padding:18px; cursor:pointer; transition:.2s;
}
.market-card:hover { border-color:var(--purple); transform:translateY(-2px); }
.market-card-header { display:flex; align-items:center; gap:12px; margin-bottom:12px; }
.market-icon { width:44px; height:44px; border-radius:12px; display:flex; align-items:center; justify-content:center; font-size:1.4rem; flex-shrink:0; }
.market-name { font-weight:600; font-size:.9rem; }
.market-proto { font-size:.72rem; color:var(--muted); margin-top:2px; }
.market-desc { font-size:.8rem; color:var(--text2); line-height:1.5; margin-bottom:12px; }
.market-footer { display:flex; align-items:center; justify-content:space-between; }
.market-downloads { font-size:.72rem; color:var(--muted); }
.market-rating { font-size:.78rem; color:var(--gold); }

/* ── Skills Page ── */
.skills-header { padding:16px 20px; border-bottom:1px solid var(--border2); }
.skills-header h2 { font-size:1rem; font-weight:600; margin-bottom:4px; }
.skills-header p { font-size:.82rem; color:var(--text2); }
.skills-mcp-endpoint { margin-top:10px; display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.mcp-url { font-family:'JetBrains Mono',monospace; font-size:.8rem; padding:6px 12px; background:var(--bg3); border:1px solid var(--border2); border-radius:6px; color:var(--cyan); flex:1; min-width:200px; }
.skills-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:14px; padding:16px 20px; }
.skill-card {
  background:var(--bg2); border:1px solid var(--border2); border-radius:10px;
  padding:18px; transition:.2s;
}
.skill-card:hover { border-color:var(--purple); }
.skill-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:10px; }
.skill-info { display:flex; align-items:center; gap:10px; }
.skill-icon { font-size:1.5rem; }
.skill-name { font-weight:600; font-size:.88rem; }
.skill-cat { font-size:.7rem; color:var(--muted); margin-top:2px; }
.skill-desc { font-size:.8rem; color:var(--text2); line-height:1.5; margin-bottom:12px; }
.skill-tools { display:flex; flex-wrap:wrap; gap:4px; margin-bottom:12px; }
.skill-tool { padding:2px 8px; background:rgba(123,47,255,.12); border:1px solid rgba(123,47,255,.3); border-radius:12px; font-size:.7rem; color:var(--purple); font-family:'JetBrains Mono',monospace; }
.skill-footer { display:flex; align-items:center; justify-content:space-between; }
.skill-calls { font-size:.72rem; color:var(--muted); }

/* Toggle Switch */
.toggle-switch { position:relative; width:40px; height:22px; cursor:pointer; flex-shrink:0; }
.toggle-switch input { opacity:0; width:0; height:0; position:absolute; }
.toggle-track { position:absolute; inset:0; background:var(--bg3); border-radius:22px; transition:.3s; border:1px solid var(--border2); }
.toggle-track::before { content:''; position:absolute; height:16px; width:16px; left:2px; bottom:2px; background:var(--text2); border-radius:50%; transition:.3s; }
.toggle-switch input:checked + .toggle-track { background:rgba(57,255,20,.2); border-color:var(--green); }
.toggle-switch input:checked + .toggle-track::before { transform:translateX(18px); background:var(--green); }

/* ── Dashboard Extras ── */
.dash-device-row { display:flex; align-items:center; gap:10px; padding:9px 12px; border-radius:6px; cursor:pointer; transition:.15s; border-bottom:1px solid var(--border2); }
.dash-device-row:hover { background:var(--bg3); }
.dd-name { flex:1; font-size:.85rem; font-weight:500; }
.dd-metric { font-family:'JetBrains Mono',monospace; font-size:.78rem; color:var(--cyan); }
.dd-ip { font-size:.72rem; }
.muted { color:var(--muted); }

.alert-row { display:flex; align-items:center; gap:10px; padding:9px 12px; border-radius:6px; border-bottom:1px solid var(--border2); }
.alert-level-dot { width:8px; height:8px; border-radius:50%; flex-shrink:0; }
.alert-level-dot.critical { background:var(--red); box-shadow:0 0 8px var(--red); }
.alert-level-dot.warning  { background:var(--gold); box-shadow:0 0 8px var(--gold); }
.alert-content { flex:1; min-width:0; }
.alert-source { font-size:.78rem; font-weight:600; }
.alert-msg { font-size:.72rem; color:var(--text2); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.alert-time { font-size:.7rem; color:var(--muted); flex-shrink:0; }

.mcp-tool-row { display:flex; align-items:center; gap:10px; padding:8px 12px; border-radius:6px; border-bottom:1px solid var(--border2); }
.mcp-tool-name { flex:1; font-size:.8rem; font-family:'JetBrains Mono',monospace; color:var(--purple); }
.mcp-tool-bar-wrap { flex:1; height:4px; background:var(--bg3); border-radius:2px; overflow:hidden; }
.mcp-tool-bar { height:100%; background:var(--purple); border-radius:2px; transition:.5s; }
.mcp-tool-calls { font-size:.72rem; color:var(--muted); width:50px; text-align:right; }

.log-stream { height:180px; overflow-y:auto; font-family:'JetBrains Mono',monospace; font-size:.72rem; line-height:1.6; color:var(--text2); }
.log-line { padding:1px 0; display:flex; gap:8px; }
.log-time { color:var(--muted); flex-shrink:0; }
.log-level { flex-shrink:0; font-weight:700; }
.log-level.INFO  { color:var(--cyan); }
.log-level.WARN  { color:var(--gold); }
.log-level.ERROR { color:var(--red); }
.log-level.DEBUG { color:var(--purple); }

/* ── Devices ── */
.devices-toolbar { display:flex; align-items:center; gap:10px; padding:12px 20px; flex-wrap:wrap; flex-shrink:0; border-bottom:1px solid var(--border2); }
.dev-filter-group { display:flex; gap:4px; }
.dev-action-group { display:flex; gap:6px; margin-left:auto; }
.devices-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); gap:14px; padding:16px 20px; overflow-y:auto; flex:1; }

/* Device Card Enhanced */
.device-card {
  background:var(--bg2); border:1px solid var(--border2); border-radius:12px;
  padding:18px; cursor:pointer; transition:.2s; position:relative; overflow:hidden;
}
.device-card::before { content:''; position:absolute; top:0; left:0; right:0; height:2px; background:transparent; transition:.3s; }
.device-card.online::before  { background:linear-gradient(90deg,var(--green),transparent); }
.device-card.offline::before { background:linear-gradient(90deg,var(--red),transparent); }
.device-card.warning::before { background:linear-gradient(90deg,var(--gold),transparent); }
.device-card:hover { border-color:var(--cyan); transform:translateY(-2px); box-shadow:0 8px 32px rgba(0,0,0,.4); }
.device-card-header { display:flex; align-items:flex-start; justify-content:space-between; margin-bottom:14px; }
.device-card-title { font-weight:600; font-size:.9rem; margin-bottom:4px; }
.device-card-proto { font-size:.72rem; color:var(--muted); }
.device-metrics { display:grid; grid-template-columns:repeat(2,1fr); gap:8px; margin-bottom:12px; }
.device-metric { background:var(--bg3); border-radius:6px; padding:8px 10px; }
.device-metric-val { font-family:'JetBrains Mono',monospace; font-size:.95rem; font-weight:600; color:var(--cyan); }
.device-metric-label { font-size:.68rem; color:var(--muted); margin-top:2px; }
.device-card-footer { display:flex; align-items:center; justify-content:space-between; padding-top:10px; border-top:1px solid var(--border2); }
.device-ip { font-family:'JetBrains Mono',monospace; font-size:.72rem; color:var(--muted); }
.device-actions { display:flex; gap:6px; }

/* Detail Panel */
.detail-panel {
  position:fixed; right:0; top:0; bottom:0; width:460px;
  background:var(--bg2); border-left:1px solid var(--border); z-index:50;
  transform:translateX(100%); transition:.3s ease; overflow-y:auto; padding:24px;
}
.detail-panel.open { transform:translateX(0); }
.panel-overlay { position:fixed; inset:0; background:rgba(0,0,0,.5); z-index:49; display:none; }
.panel-overlay.active { display:block; }
.detail-header { display:flex; align-items:flex-start; justify-content:space-between; margin-bottom:20px; }
.detail-title { font-size:1.1rem; font-weight:700; }
.detail-close { background:none; border:none; color:var(--muted); font-size:1.3rem; cursor:pointer; padding:4px; }
.detail-section { margin-bottom:20px; }
.detail-section-title { font-size:.72rem; letter-spacing:2px; color:var(--muted); text-transform:uppercase; margin-bottom:10px; font-weight:600; }
.detail-kv { display:flex; align-items:center; justify-content:space-between; padding:7px 0; border-bottom:1px solid var(--border2); font-size:.83rem; }
.detail-k { color:var(--text2); }
.detail-v { font-family:'JetBrains Mono',monospace; color:var(--text); }

/* ── Chat Page ── */
.chat-layout { display:grid; grid-template-columns:200px 1fr; height:calc(100vh - var(--header) - 1px); overflow:hidden; }
.chat-left { border-right:1px solid var(--border2); overflow-y:auto; padding:12px 10px; background:var(--bg2); }
.chat-left-title { font-size:.7rem; letter-spacing:3px; color:var(--muted); text-transform:uppercase; margin-bottom:8px; font-weight:600; padding:0 4px; }
.chat-dev-item { display:flex; align-items:center; gap:8px; padding:9px 10px; border-radius:8px; cursor:pointer; transition:.15s; margin-bottom:4px; }
.chat-dev-item:hover { background:var(--bg3); }
.chat-dev-item.active { background:rgba(0,229,255,.08); border:1px solid rgba(0,229,255,.3); }
.chat-dev-name { font-size:.82rem; font-weight:500; }
.chat-dev-status { font-size:.68rem; color:var(--muted); margin-top:2px; }

.chat-right { display:flex; flex-direction:column; overflow:hidden; }
.chat-dev-strip { display:flex; gap:8px; padding:10px 14px; border-bottom:1px solid var(--border2); overflow-x:auto; flex-shrink:0; }
.chat-messages { flex:1; overflow-y:auto; padding:20px; display:flex; flex-direction:column; gap:16px; }
.chat-msg { display:flex; gap:12px; align-items:flex-start; opacity:1; }
.chat-msg.user { flex-direction:row-reverse; }
.chat-avatar { width:32px; height:32px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:.75rem; font-weight:700; flex-shrink:0; }
.chat-avatar.ai { background:linear-gradient(135deg,var(--purple),var(--cyan)); }
.chat-avatar.user { background:linear-gradient(135deg,var(--orange),var(--red)); }
.chat-bubble {
  max-width:75%; padding:12px 16px; border-radius:12px;
  font-size:.85rem; line-height:1.6; background:var(--bg2);
  border:1px solid var(--border2);
}
.chat-msg.user .chat-bubble { background:rgba(0,229,255,.08); border-color:rgba(0,229,255,.25); }
.chat-typing { display:flex; gap:4px; padding:10px; }
.chat-typing span { width:6px; height:6px; border-radius:50%; background:var(--text2); animation:typing 1.4s infinite; }
.chat-typing span:nth-child(2) { animation-delay:.2s; }
.chat-typing span:nth-child(3) { animation-delay:.4s; }
@keyframes typing { 0%,60%,100%{transform:translateY(0)} 30%{transform:translateY(-8px)} }
.chat-input-area { padding:12px 16px; border-top:1px solid var(--border2); display:flex; gap:8px; align-items:flex-end; flex-shrink:0; }
.chat-input { flex:1; padding:10px 14px; background:var(--bg2); border:1px solid var(--border2); border-radius:10px; color:var(--text); font-size:.85rem; outline:none; resize:none; font-family:inherit; max-height:120px; }
.chat-input:focus { border-color:var(--cyan); }
.chat-shortcuts { display:flex; gap:6px; padding:8px 16px; overflow-x:auto; border-top:1px solid var(--border2); flex-shrink:0; }
.shortcut { padding:5px 12px; border:1px solid var(--border2); border-radius:16px; font-size:.75rem; color:var(--text2); cursor:pointer; white-space:nowrap; transition:.15s; flex-shrink:0; }
.shortcut:hover { border-color:var(--cyan); color:var(--cyan); }

/* ── Modal ── */
/* #modal-overlay 样式由 index.html <style> 统一管理，此处移除避免冲突 */
.modal-box { background:var(--bg2); border:1px solid var(--border); border-radius:12px; padding:24px; min-width:360px; max-width:560px; width:90%; max-height:80vh; overflow-y:auto; }
.modal-title { font-size:1rem; font-weight:700; margin-bottom:16px; }
.modal-footer { display:flex; gap:8px; justify-content:flex-end; margin-top:20px; }

/* ── Toast ── */
#toast { position:fixed; bottom:80px; left:50%; transform:translateX(-50%) translateY(20px); background:var(--bg2); border:1px solid var(--border); border-radius:8px; padding:10px 20px; font-size:.84rem; z-index:300; opacity:0; transition:.3s; pointer-events:none; white-space:nowrap; }
#toast.show { opacity:1; transform:translateX(-50%) translateY(0); }
#toast.toast-success { border-color:var(--green); color:var(--green); }
#toast.toast-error { border-color:var(--red); color:var(--red); }
#toast.toast-info { border-color:var(--cyan); color:var(--cyan); }

/* ── Dashboard Grid ── */
.dash-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:12px; padding:16px 20px 0; }
.metric-card {
  background:var(--bg2); border:1px solid var(--border2); border-radius:10px;
  padding:18px; position:relative; overflow:hidden; transition:.2s;
}
.metric-card:hover { border-color:var(--cyan); }
.metric-card.critical { border-color:rgba(255,23,68,.3); }
.metric-label { font-size:.72rem; letter-spacing:2px; color:var(--muted); text-transform:uppercase; font-weight:600; }
.metric-val { font-family:'Orbitron',monospace; font-size:2rem; font-weight:700; color:var(--cyan); margin:8px 0 4px; }
.metric-card.critical .metric-val { color:var(--red); }
.metric-sub { font-size:.75rem; color:var(--text2); }
.metric-trend { font-size:.72rem; margin-top:6px; }
.metric-trend.up   { color:var(--green); }
.metric-trend.down { color:var(--red); }

.dash-row-2 { display:grid; grid-template-columns:1.2fr 1fr; gap:12px; padding:12px 20px 0; }
.dash-row-3 { display:grid; grid-template-columns:1fr 1fr 1fr; gap:12px; padding:12px 20px 20px; }

/* ── Generic Card ── */
.card {
  background:var(--bg2); border:1px solid var(--border2); border-radius:10px;
  padding:16px; overflow:hidden;
}
.card-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:12px; font-size:.85rem; font-weight:600; }

/* ── Badges ── */
.badge { display:inline-flex; align-items:center; padding:2px 8px; border-radius:12px; font-size:.68rem; font-weight:600; }
.badge-cyan   { background:rgba(0,229,255,.12); color:var(--cyan); }
.badge-orange { background:rgba(255,109,0,.12); color:var(--orange); }
.badge-red    { background:rgba(255,23,68,.12);  color:var(--red); }
.badge-green  { background:rgba(57,255,20,.12);  color:var(--green); }
.badge-purple { background:rgba(123,47,255,.12); color:var(--purple); }
.badge-gold   { background:rgba(255,215,64,.12); color:var(--gold); }

/* Status dots */
.status-dot { display:inline-block; width:8px; height:8px; border-radius:50%; flex-shrink:0; }
.status-dot.online  { background:var(--green);  box-shadow:0 0 6px var(--green); }
.status-dot.offline { background:var(--red);    box-shadow:0 0 6px var(--red); }
.status-dot.warning { background:var(--gold);   box-shadow:0 0 6px var(--gold); }

/* Buttons */
.btn { padding:8px 16px; border-radius:6px; border:1px solid var(--border2); background:var(--bg2); color:var(--text); cursor:pointer; font-size:.82rem; font-weight:500; transition:.2s; white-space:nowrap; }
.btn:hover { border-color:var(--cyan); color:var(--cyan); }
.btn.btn-primary { background:rgba(0,229,255,.12); border-color:var(--cyan); color:var(--cyan); }
.btn.btn-primary:hover { background:rgba(0,229,255,.22); box-shadow:0 0 16px rgba(0,229,255,.2); }
.btn.btn-secondary { background:rgba(255,255,255,.04); }
.btn.btn-sm { padding:5px 10px; font-size:.76rem; }
.btn.btn-full { width:100%; }
.btn.btn-danger { border-color:var(--red); color:var(--red); }
.btn.btn-success { border-color:var(--green); color:var(--green); }
.btn-icon { background:none; border:none; color:var(--text2); cursor:pointer; padding:6px; font-size:1rem; border-radius:6px; transition:.15s; }
.btn-icon:hover { background:var(--bg3); color:var(--text); }

/* Nav badge */
.nav-badge { display:inline-flex; align-items:center; justify-content:center; width:18px; height:18px; border-radius:50%; background:var(--red); color:#fff; font-size:.6rem; font-weight:700; margin-left:auto; }
.mob-badge { position:absolute; top:4px; right:4px; width:16px; height:16px; border-radius:50%; background:var(--red); color:#fff; font-size:.55rem; display:flex; align-items:center; justify-content:center; }

/* Empty state */
.empty-state { text-align:center; padding:40px 20px; color:var(--muted); font-size:.85rem; }

/* ── Sidebar Styles ── */
.sidebar-logo {
  height:var(--header); display:flex; align-items:center; padding:0 16px;
  border-bottom:1px solid var(--border); gap:10px;
}
.logo-icon { font-size:1.4rem; color:var(--orange); }
.logo-text { font-family:'Orbitron',monospace; font-size:.95rem; font-weight:900; letter-spacing:3px; color:var(--cyan); }
.logo-accent { color:var(--orange); }
.logo-sub { font-size:.6rem; color:var(--muted); letter-spacing:2px; margin-top:2px; font-family:'Rajdhani',sans-serif; text-transform:uppercase; }
.sidebar-nav { flex:1; overflow-y:auto; padding:12px 8px; }
.nav-item {
  display:flex; align-items:center; gap:10px; padding:9px 12px;
  border-radius:8px; cursor:pointer; transition:.15s; margin-bottom:2px;
  font-size:.83rem; color:var(--text2); position:relative;
}
.nav-item:hover { background:var(--bg3); color:var(--text); }
.nav-item.active { background:rgba(0,229,255,.1); color:var(--cyan); border-left:2px solid var(--cyan); padding-left:10px; }
.nav-icon { font-size:1rem; }
.sidebar-user {
  display:flex; align-items:center; gap:10px; padding:14px 16px;
  border-top:1px solid var(--border2);
}
.user-avatar { width:32px; height:32px; border-radius:50%; background:linear-gradient(135deg,var(--purple),var(--cyan)); display:flex; align-items:center; justify-content:center; font-size:.8rem; font-weight:700; flex-shrink:0; }
.user-name { font-size:.82rem; font-weight:600; }
.user-role { font-size:.7rem; color:var(--muted); }

/* ── Header ── */
#header {
  height:var(--header); display:flex; align-items:center; justify-content:space-between;
  padding:0 20px; border-bottom:1px solid var(--border2); background:rgba(8,13,24,.95);
  flex-shrink:0; backdrop-filter:blur(12px);
}
.header-left { display:flex; align-items:center; gap:12px; }
.header-right { display:flex; align-items:center; gap:14px; }
.header-title { font-family:'Orbitron',monospace; font-size:.9rem; font-weight:700; letter-spacing:2px; color:var(--text); }
.header-status { display:flex; align-items:center; gap:6px; font-size:.78rem; color:var(--text2); }
.header-time { font-family:'JetBrains Mono',monospace; font-size:.78rem; color:var(--muted); }

/* main content */
#main-content { flex:1; display:flex; flex-direction:column; overflow:hidden; }
.page { display:none; flex:1; overflow-y:auto; flex-direction:column; }
.page.active { display:flex; }

/* ── Mobile ── */
#mobile-tab-bar {
  display:none; position:fixed; bottom:0; left:0; right:0; z-index:100;
  background:rgba(5,8,16,.96); border-top:1px solid var(--border);
  backdrop-filter:blur(16px);
}
.mob-tab {
  flex:1; display:flex; flex-direction:column; align-items:center; justify-content:center;
  padding:8px 4px; cursor:pointer; position:relative; gap:3px;
  color:var(--text2); font-size:.62rem; transition:.15s;
}
.mob-tab.active { color:var(--cyan); }
.mob-tab-icon { font-size:1.2rem; }

@media (max-width:768px) {
  :root { --sidebar:0px; }
  #sidebar { display:none; }
  #mobile-tab-bar { display:flex !important; }
  #main-content { padding-bottom:60px; }
  .dash-grid { grid-template-columns:repeat(2,1fr); }
  .dash-row-2 { grid-template-columns:1fr; }
  .dash-row-3 { grid-template-columns:1fr; }
  .ai-connect-layout { grid-template-columns:1fr; overflow-y:auto; height:auto; }
  .explorer-layout { grid-template-columns:1fr; }
  .explorer-sidebar { height:200px; }
  .chat-layout { grid-template-columns:1fr; }
  .chat-left { display:none; }
  .reports-grid { grid-template-columns:1fr; }
  .monitor-summary { grid-template-columns:repeat(2,1fr); }
  .header-title { font-size:.78rem; }
}