/* ============ 科技投资研究工作台 · 深蓝专业终端风 ============ */
:root{
  --bg:#0A1020; --bg2:#0B1220; --card:#121C30; --border:#1E2A44;
  --primary:#2F6BFF; --primary-dim:rgba(47,107,255,.15);
  --text:#E6EDF7; --text2:#8A97AB;
  --up:#16C784; --down:#EA3943;
  --warn:#F0B90B; --radius:10px;
  --mono:'SF Mono','Cascadia Code',Consolas,'Courier New',monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
.hidden{display:none!important}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:#24345C;border-radius:4px}
::-webkit-scrollbar-track{background:transparent}

/* ---- 布局 ---- */
#app{display:flex;min-height:100vh}
#sidebar{width:236px;position:fixed;inset:0 auto 0 0;background:var(--bg2);border-right:1px solid var(--border);display:flex;flex-direction:column;z-index:100;overflow-y:auto}
#main{flex:1;margin-left:236px;min-width:0;display:flex;flex-direction:column;min-height:100vh}
#overlay{position:fixed;inset:0;background:rgba(4,8,18,.6);z-index:99;backdrop-filter:blur(2px)}

/* 侧边栏 */
.brand{display:flex;gap:10px;align-items:center;padding:18px 16px 14px;border-bottom:1px solid var(--border)}
.brand-logo{width:36px;height:36px;border-radius:9px;background:linear-gradient(135deg,#2F6BFF,#1B3FBF);display:flex;align-items:center;justify-content:center;font-size:19px;color:#fff;flex:none}
.brand-name{font-weight:700;font-size:15px;letter-spacing:.5px}
.brand-sub{font-size:11px;color:var(--text2);font-family:var(--mono)}
#nav{flex:1;padding:8px 8px 12px}
.nav-group-title{font-size:11px;color:var(--text2);padding:12px 10px 4px;letter-spacing:1px;font-family:var(--mono)}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:8px;color:var(--text2);cursor:pointer;font-size:13.5px;border:1px solid transparent;user-select:none;white-space:nowrap}
.nav-item svg{width:17px;height:17px;flex:none;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.nav-item:hover{color:var(--text);background:rgba(47,107,255,.08)}
.nav-item.active{color:#fff;background:var(--primary-dim);border-color:rgba(47,107,255,.4)}
.nav-item.active svg{stroke:var(--primary)}
.sidebar-foot{padding:10px 12px;border-top:1px solid var(--border)}
.sidebar-meta{font-size:10.5px;color:var(--text2);line-height:1.5;font-family:var(--mono)}

/* 顶栏 */
#topbar{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:12px;padding:12px 22px;background:rgba(10,16,32,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
#hamburger{display:none;background:none;border:1px solid var(--border);color:var(--text);font-size:17px;border-radius:8px;width:36px;height:34px;cursor:pointer}
#pageTitle{font-size:17px;font-weight:600;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.net-badge{font-size:11.5px;font-family:var(--mono);padding:3px 10px;border-radius:20px;border:1px solid var(--border);color:var(--text2);white-space:nowrap}
.net-badge.on{color:var(--up);border-color:rgba(22,199,132,.4)}
.net-badge.off{color:var(--warn);border-color:rgba(240,185,11,.4)}

/* 主内容 */
#view{padding:20px 22px 60px;flex:1;width:100%;max-width:1460px}
.page-desc{color:var(--text2);font-size:12.5px;margin-bottom:14px}
.view-head{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:14px}
.view-head h2{font-size:15px;font-weight:600;margin-right:auto}

/* ---- 通用组件 ---- */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:16px}
.card h3{font-size:13.5px;font-weight:600;margin-bottom:12px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.card h3 .tag{font-size:10.5px;color:var(--text2);font-family:var(--mono)}
.card-link{margin-left:auto;font-size:11.5px;color:var(--primary);cursor:pointer}
.grid{display:grid;gap:14px}
.grid.cols-2{grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}
.grid.cols-3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.grid.cols-4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}

.btn{display:inline-flex;align-items:center;gap:6px;background:#1A2742;border:1px solid var(--border);color:var(--text);border-radius:8px;padding:7px 14px;font-size:13px;cursor:pointer;font-family:inherit;transition:.15s;white-space:nowrap}
.btn:hover{border-color:var(--primary);background:#20304F}
.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn.primary:hover{background:#2558D6}
.btn.danger{color:var(--down);border-color:rgba(234,57,67,.4)}
.btn.danger:hover{background:rgba(234,57,67,.12);border-color:var(--down)}
.btn.ghost{background:transparent}
.btn.sm{padding:4px 10px;font-size:12px}
.btn:disabled{opacity:.45;cursor:not-allowed}

.badge{display:inline-block;font-size:11px;padding:2px 9px;border-radius:20px;border:1px solid var(--border);color:var(--text2);white-space:nowrap;font-family:var(--mono)}
.badge.up{color:var(--up);border-color:rgba(22,199,132,.4);background:rgba(22,199,132,.08)}
.badge.down{color:var(--down);border-color:rgba(234,57,67,.4);background:rgba(234,57,67,.08)}
.badge.blue{color:#7FA3FF;border-color:rgba(47,107,255,.45);background:rgba(47,107,255,.1)}
.badge.warn{color:var(--warn);border-color:rgba(240,185,11,.45);background:rgba(240,185,11,.08)}
.badge.track-ai{color:#C58AFF;border-color:rgba(197,138,255,.4)}
.badge.track-optics{color:#4FC3F7;border-color:rgba(79,195,247,.4)}
.badge.track-quantum{color:#7BE0C4;border-color:rgba(123,224,196,.4)}

/* 表格 */
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius);background:var(--card)}
table.tbl{width:100%;border-collapse:collapse;font-size:13px;min-width:560px}
.tbl th{ text-align:left;padding:10px 12px;color:var(--text2);font-weight:500;font-size:12px;border-bottom:1px solid var(--border);background:#0E1730;white-space:nowrap}
.tbl td{padding:10px 12px;border-bottom:1px solid #16223C;vertical-align:middle}
.tbl tr:last-child td{border-bottom:none}
.tbl tbody tr:hover{background:rgba(47,107,255,.05)}
.tbl .num{font-family:var(--mono);text-align:right;white-space:nowrap}
.tbl .sym{font-family:var(--mono);color:var(--text2)}
.up{color:var(--up)} .down{color:var(--down)}
.cell-strong{font-weight:600}
.cell-sub{font-size:11.5px;color:var(--text2)}
.row-actions{display:flex;gap:6px;white-space:nowrap}
.linkish{color:var(--primary);cursor:pointer}
.empty-state{padding:34px 16px;text-align:center;color:var(--text2);font-size:13px}
.empty-state .big{font-size:26px;margin-bottom:8px;opacity:.5}

/* 表单 */
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 14px}
.form-grid .full{grid-column:1/-1}
.field label{display:block;font-size:12px;color:var(--text2);margin-bottom:5px}
.field label .req{color:var(--down)}
.field input,.field select,.field textarea{width:100%;background:#0D1528;border:1px solid var(--border);border-radius:8px;color:var(--text);padding:8px 10px;font-size:13px;font-family:inherit}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--primary)}
.field textarea{min-height:74px;resize:vertical}
.field .err-msg{color:var(--down);font-size:11.5px;margin-top:4px;display:none}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:var(--down)}
.field.invalid .err-msg{display:block}
.field .hint{font-size:11px;color:var(--text2);margin-top:4px}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px;align-items:center}
.filters select,.filters input{background:#0D1528;border:1px solid var(--border);border-radius:8px;color:var(--text);padding:6px 10px;font-size:12.5px;font-family:inherit}
.filters input[type=search]{min-width:160px}

/* 模态 */
#modalRoot .modal-mask{position:fixed;inset:0;background:rgba(4,8,18,.68);z-index:200;display:flex;align-items:center;justify-content:center;padding:18px}
.modal{background:var(--card);border:1px solid var(--border);border-radius:12px;width:100%;max-width:640px;max-height:90vh;display:flex;flex-direction:column;box-shadow:0 24px 80px rgba(0,0,0,.5)}
.modal.wide{max-width:860px}
.modal-head{display:flex;align-items:center;padding:14px 18px;border-bottom:1px solid var(--border)}
.modal-head h3{font-size:14.5px;font-weight:600;flex:1}
.modal-close{background:none;border:none;color:var(--text2);font-size:19px;cursor:pointer;padding:2px 8px}
.modal-body{padding:16px 18px;overflow-y:auto}
.modal-foot{display:flex;justify-content:flex-end;gap:10px;padding:13px 18px;border-top:1px solid var(--border)}
.confirm-list{margin:8px 0 4px;padding-left:20px;color:var(--text2);font-size:12.5px}
.confirm-msg{font-size:13.5px}
.confirm-msg b{color:var(--down)}

/* Toast */
#toastWrap{position:fixed;right:18px;bottom:18px;z-index:300;display:flex;flex-direction:column;gap:8px}
.toast{background:#16233F;border:1px solid var(--border);border-left:3px solid var(--primary);border-radius:8px;padding:10px 16px;font-size:13px;max-width:340px;box-shadow:0 10px 40px rgba(0,0,0,.4);animation:slideIn .25s}
.toast.ok{border-left-color:var(--up)} .toast.err{border-left-color:var(--down)} .toast.warn{border-left-color:var(--warn)}
@keyframes slideIn{from{transform:translateX(30px);opacity:0}to{transform:none;opacity:1}}

/* 行情数字 */
.px{font-family:var(--mono);font-weight:600}
.quote-time{font-size:11px;color:var(--text2);font-family:var(--mono)}
.big-num{font-size:22px;font-family:var(--mono);font-weight:700}
.kv{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px dashed #16223C;font-size:12.5px}
.kv:last-child{border-bottom:none}
.kv .k{color:var(--text2)} .kv .v{text-align:right;max-width:65%}

/* 产业链图谱 */
.chain-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.chain-layer{background:#0D1528;border:1px solid var(--border);border-radius:var(--radius);padding:10px}
.chain-layer-title{text-align:center;font-size:12px;color:var(--text2);font-family:var(--mono);padding-bottom:8px;border-bottom:1px solid var(--border);margin-bottom:10px;letter-spacing:2px}
.chain-node{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:10px 12px;margin-bottom:8px;cursor:pointer;transition:.15s}
.chain-node:hover{border-color:var(--primary)}
.chain-node h4{font-size:12.5px;display:flex;gap:6px;align-items:center;flex-wrap:wrap;margin-bottom:5px}
.chain-node .co-chips{display:flex;flex-wrap:wrap;gap:4px}
.chip{font-size:10.5px;background:rgba(47,107,255,.12);border:1px solid rgba(47,107,255,.3);color:#9DB9FF;border-radius:5px;padding:1px 7px;cursor:pointer;white-space:nowrap}
.chip.x{color:var(--down);border-color:rgba(234,57,67,.4);background:rgba(234,57,67,.08)}
.mini-bar{height:4px;border-radius:2px;background:#1B2A4A;overflow:hidden;margin-top:6px}
.mini-bar i{display:block;height:100%;background:var(--primary)}

/* 信号时间线 */
.timeline{border-left:2px solid var(--border);padding-left:18px;margin-left:6px}
.tl-item{position:relative;padding:0 0 16px 8px}
.tl-item::before{content:'';position:absolute;left:-24px;top:5px;width:10px;height:10px;border-radius:50%;background:var(--card);border:2px solid var(--primary)}
.tl-item.fired::before{background:var(--up);border-color:var(--up)}
.tl-item.dead::before{background:var(--down);border-color:var(--down)}
.tl-date{font-size:11px;color:var(--text2);font-family:var(--mono)}

/* 日报/周报 */
.report-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:12px}
.report-body{width:100%;min-height:420px;background:#0D1528;border:1px solid var(--border);border-radius:8px;color:var(--text);padding:14px;font-family:var(--mono);font-size:12.5px;line-height:1.8;resize:vertical}
.report-preview{white-space:pre-wrap;font-size:13px;line-height:1.9}
.report-preview .rp-h{color:var(--primary);font-weight:700}

/* 详情页 */
.back-link{display:inline-flex;gap:6px;align-items:center;color:var(--text2);font-size:12.5px;cursor:pointer;margin-bottom:10px}
.back-link:hover{color:var(--primary)}
.detail-hero{display:flex;flex-wrap:wrap;gap:14px;align-items:flex-start}
.detail-hero .avatar{width:52px;height:52px;border-radius:12px;background:linear-gradient(135deg,#22345C,#1A2742);display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:700;color:#9DB9FF;flex:none}
.stat-box{background:#0D1528;border:1px solid var(--border);border-radius:8px;padding:10px 14px}
.stat-box .l{font-size:11px;color:var(--text2)}
.stat-box .v{font-size:16px;font-weight:700;font-family:var(--mono)}
.chart-box{width:100%;height:300px}
.chart-box.sm{height:220px}
.chart-empty{height:220px;display:flex;align-items:center;justify-content:center;color:var(--text2);font-size:12.5px;border:1px dashed var(--border);border-radius:8px}
.tabbar{display:flex;gap:6px;flex-wrap:wrap;border-bottom:1px solid var(--border);margin-bottom:14px}
.tabbar .tab{padding:7px 14px;font-size:12.5px;color:var(--text2);cursor:pointer;border-radius:8px 8px 0 0;border-bottom:2px solid transparent}
.tabbar .tab.active{color:var(--primary);border-bottom-color:var(--primary);background:rgba(47,107,255,.08)}
.note-source{font-size:10.5px;color:var(--text2);font-family:var(--mono)}
.divider{border:none;border-top:1px solid var(--border);margin:14px 0}
.dot{width:7px;height:7px;border-radius:50%;display:inline-block;margin-right:5px}
.dot.g{background:var(--up)} .dot.r{background:var(--down)} .dot.y{background:var(--warn)} .dot.b{background:var(--primary)}

/* 数据中心 */
.storage-bar{height:8px;border-radius:4px;background:#1B2A4A;overflow:hidden;margin:6px 0 2px}
.storage-bar i{display:block;height:100%;background:var(--primary)}
.mono{font-family:var(--mono)}
.text2{color:var(--text2)}
.mt{margin-top:12px}.mb{margin-bottom:12px}
.flex{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.right{margin-left:auto}
pre.code{background:#0D1528;border:1px solid var(--border);border-radius:8px;padding:12px;font-family:var(--mono);font-size:11.5px;overflow-x:auto;color:#9DB9FF;white-space:pre-wrap}

/* ---- 响应式 ---- */
@media (max-width:1023px){
  .form-grid{grid-template-columns:1fr}
  .chain-cols{grid-template-columns:1fr}
}
@media (max-width:768px){
  #sidebar{transform:translateX(-100%);transition:transform .25s ease;box-shadow:20px 0 60px rgba(0,0,0,.45)}
  #sidebar.open{transform:none}
  #main{margin-left:0}
  #hamburger{display:block}
  #view{padding:14px 12px 80px}
  #topbar{padding:10px 12px}
  .grid.cols-3,.grid.cols-4{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
  .big-num{font-size:17px}
  .modal-mask{padding:10px;align-items:flex-end}
  .modal{max-height:92vh}
  #toastWrap{left:12px;right:12px}
  .toast{max-width:none}
  .detail-hero .avatar{width:44px;height:44px;font-size:18px}
}
@media (min-width:769px) and (max-width:1023px){
  #sidebar{width:200px}
  #main{margin-left:200px}
}
/* ---- 打印 ---- */
@media print{
  body{background:#fff;color:#111}
  #sidebar,#topbar,#overlay,.no-print,#toastWrap{display:none!important}
  #main{margin:0}
  #view{padding:0;max-width:none}
  .card{border:1px solid #ccc;background:#fff;color:#111}
  .report-body,.report-preview{color:#111;border:1px solid #ccc;background:#fff}
  .print-title{font-size:18px;font-weight:700;margin-bottom:12px}
}