/* ============ 基础 ============ */
*{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0b0f1a; --bg2:#0f1524; --panel:#151c2e; --panel2:#1c2540;
  --line:#232d47; --txt:#e8ecf7; --txt2:#9aa3bd; --muted:#5a6480;
  --accent:#ff8a3d; --accent2:#4f8cff;
  --up:#ff6b6b; --down:#34d399; --flat:#8b93ab;
}
html,body{height:100%}
body{
  font-family:"PingFang SC","Microsoft YaHei","Segoe UI",system-ui,sans-serif;
  background:radial-gradient(1200px 800px at 85% -10%, rgba(79,140,255,.09), transparent), var(--bg);
  color:var(--txt); font-size:14px; line-height:1.5;
}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:var(--line);border-radius:6px}
::-webkit-scrollbar-track{background:transparent}
button{font-family:inherit}
svg text{font-family:inherit}

/* ============ 布局 ============ */
.app{display:flex;min-height:100vh}
.sidebar{
  width:232px;position:fixed;top:0;bottom:0;left:0;z-index:20;
  background:linear-gradient(180deg,#101627,#0c111d);
  border-right:1px solid var(--line);
  display:flex;flex-direction:column;
}
.main{margin-left:232px;flex:1;padding:22px 28px 48px;max-width:1360px}

/* ============ 侧边栏 ============ */
.logo{display:flex;align-items:center;gap:12px;padding:18px 16px 16px}
.logo-icon{
  width:44px;height:44px;flex:none;display:flex;align-items:center;justify-content:center;
  font-size:24px;border-radius:12px;
  background:linear-gradient(135deg,#ff8a3d,#ff5d3d);
  box-shadow:0 6px 16px rgba(255,110,50,.35);
}
.logo-text strong{display:block;font-size:15px}
.logo-text small{display:block;color:var(--muted);font-size:10px;letter-spacing:.4px}
.nav{display:flex;flex-direction:column;gap:4px;padding:8px 10px}
.nav-item{
  display:flex;align-items:center;gap:10px;width:100%;
  padding:10px 12px;border:none;border-radius:10px;cursor:pointer;
  background:transparent;color:var(--txt2);font-size:13.5px;text-align:left;
  transition:background .15s,color .15s;
}
.nav-item:hover{background:rgba(255,255,255,.04);color:var(--txt)}
.nav-item.active{
  background:linear-gradient(90deg,rgba(255,138,61,.18),rgba(255,138,61,.04));
  color:#fff;box-shadow:inset 3px 0 0 var(--accent);
}
.nav-item .ico{width:20px;text-align:center}
.badge{
  margin-left:auto;font-style:normal;font-size:11px;line-height:1;
  background:var(--up);color:#fff;border-radius:999px;padding:3px 7px;
}
.sidebar-footer{margin-top:auto;padding:14px 16px;border-top:1px solid var(--line)}
.ds-status{display:flex;align-items:center;gap:10px;font-size:12.5px}
.ds-txt small{color:var(--muted);font-size:11px}
.dot{width:9px;height:9px;border-radius:50%;background:var(--muted);flex:none}
.dot.live{background:#2ed3a3;box-shadow:0 0 8px rgba(46,211,163,.8);animation:pulse 2s infinite}
.dot.paused{background:var(--accent)}
@keyframes pulse{50%{opacity:.5}}

/* ============ 顶栏 ============ */
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.topbar h1{font-size:20px;font-weight:700}
.topbar p{color:var(--muted);font-size:12px;margin-top:2px}
.topbar-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.refresh-note{color:var(--muted);font-size:12px}

/* ============ 按钮 / 输入 ============ */
.btn{
  padding:9px 16px;border-radius:10px;font-size:13px;cursor:pointer;
  border:1px solid transparent;transition:all .15s;white-space:nowrap;
}
.btn.sm{padding:5px 10px;font-size:12px}
.btn.primary{
  background:linear-gradient(135deg,#ff8a3d,#ff6a2b);color:#fff;
  box-shadow:0 4px 14px rgba(255,120,50,.3);
}
.btn.primary:hover{filter:brightness(1.1)}
.btn.primary.danger{background:linear-gradient(135deg,#e5484d,#d62839);box-shadow:0 4px 14px rgba(229,72,77,.3)}
.btn.ghost{background:var(--panel);border-color:var(--line);color:var(--txt2)}
.btn.ghost:hover{border-color:var(--accent);color:#fff}
.btn.ghost.danger{color:#ff8080}
.btn.ghost.danger:hover{border-color:#ff6b6b}
.btn.spin{opacity:.55;pointer-events:none}
.input{
  background:var(--bg2);border:1px solid var(--line);color:var(--txt);
  padding:8px 12px;border-radius:10px;font-size:13px;outline:none;
  transition:border-color .15s;
}
.input:focus{border-color:var(--accent2)}
select.input option{background:var(--bg2)}
.link{color:var(--accent2);text-decoration:none;font-size:12px}
.link:hover{text-decoration:underline}

/* ============ 统计卡片 ============ */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:16px}
.stat-card{
  background:linear-gradient(180deg,var(--panel),var(--bg2));
  border:1px solid var(--line);border-radius:14px;padding:16px 18px;
}
.stat-label{color:var(--muted);font-size:12px}
.stat-value{font-size:26px;font-weight:700;margin:6px 0 2px;font-variant-numeric:tabular-nums}
.stat-value.sm{font-size:19px}
.stat-value.warn{color:var(--accent)}
.stat-sub{color:var(--muted);font-size:11px}

/* ============ 面板 ============ */
.panel{
  background:linear-gradient(180deg,var(--panel),var(--bg2));
  border:1px solid var(--line);border-radius:14px;padding:18px;margin-bottom:16px;
}
.panel h3{font-size:14px;font-weight:600}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.panel-head .hint{color:var(--muted);font-size:11px;font-weight:400}
.grid-2{display:grid;grid-template-columns:1.45fr 1fr;gap:16px;align-items:start}
.grid-2.even{grid-template-columns:1fr 1fr}
.grid-2 .panel{margin-bottom:0}
.col{display:flex;flex-direction:column;gap:16px}

/* ============ 图表 ============ */
.chart-wrap{position:relative}
.chart-wrap.tall{min-height:380px}
.chart-empty{padding:60px 20px;text-align:center;color:var(--muted);font-size:13px}
.grid-line{stroke:rgba(255,255,255,.055)}
.grid-line-v{stroke:rgba(255,255,255,.03)}
.axis{fill:var(--muted);font-size:11px}
.hover-x{stroke:rgba(255,255,255,.28);stroke-dasharray:3 3}
.chart-tip{
  position:absolute;z-index:5;pointer-events:none;min-width:130px;
  background:rgba(24,31,52,.96);border:1px solid var(--line);border-radius:10px;
  padding:9px 11px;font-size:12px;box-shadow:0 8px 24px rgba(0,0,0,.4);
}
.tip-time{color:var(--muted);font-size:11px;margin-bottom:5px}
.tip-row{display:flex;align-items:center;gap:7px;justify-content:space-between;margin-top:2px}
.tip-row b{font-variant-numeric:tabular-nums}
.tip-dot{width:8px;height:8px;border-radius:50%;flex:none}

/* ============ 涨跌排行 / 预警列表 ============ */
.mover-row{
  display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:center;
  padding:9px 0;border-bottom:1px solid rgba(255,255,255,.04);font-size:13px;
}
.mover-row:last-child{border-bottom:none}
.mover-name{display:flex;align-items:center;gap:9px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mover-name i{width:8px;height:8px;border-radius:50%;flex:none}
.mover-chg{font-variant-numeric:tabular-nums;font-size:12.5px}
.mover-price{color:var(--txt2);font-variant-numeric:tabular-nums;font-size:12.5px}
.recent-alerts{display:flex;flex-direction:column}

.alert-row{
  display:flex;align-items:center;gap:10px;padding:10px 8px;
  border-bottom:1px solid rgba(255,255,255,.04);border-radius:8px;cursor:default;
}
.alert-list .alert-row{cursor:pointer}
.alert-list .alert-row:hover{background:rgba(255,255,255,.03)}
.alert-row.unread{box-shadow:inset 3px 0 0 var(--accent);background:rgba(255,138,61,.05)}
.alert-tag{
  width:28px;height:28px;flex:none;border-radius:9px;font-size:12px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.alert-row.low .alert-tag{background:rgba(52,211,153,.16);color:#34d399}
.alert-body{flex:1;min-width:0}
.alert-body strong{font-size:13px;display:block}
.alert-body small{color:var(--muted);font-size:11.5px}
.alert-row time{margin-left:auto;color:var(--muted);font-size:11px;flex:none}
.alert-actions{display:flex;gap:8px;margin-bottom:8px}
.alert-list{max-height:460px;overflow:auto}

/* ============ 工具栏 / 表格 ============ */
.toolbar{display:flex;align-items:center;gap:10px;margin-bottom:14px;flex-wrap:wrap}
.toolbar .input{width:auto}
.toolbar .count{color:var(--muted);font-size:12px;margin-left:auto}
.table-panel{padding:6px 8px}
.tbl{width:100%;border-collapse:collapse}
.tbl th{
  text-align:left;color:var(--muted);font-weight:500;font-size:12px;
  padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap;
}
.tbl td{padding:11px 12px;border-bottom:1px solid rgba(255,255,255,.04);font-size:13px;vertical-align:middle}
.tbl tbody tr:hover{background:rgba(255,255,255,.025)}
.tbl tbody tr:last-child td{border-bottom:none}
.tbl .num{text-align:right;font-variant-numeric:tabular-nums}
.tbl.slim td,.tbl.slim th{padding:8px 10px}
th.sortable{cursor:pointer;user-select:none}
th.sortable:hover{color:var(--txt)}
th.sorted-asc::after{content:" ↑";color:var(--accent)}
th.sorted-desc::after{content:" ↓";color:var(--accent)}
.cell-item{display:flex;align-items:center;gap:10px}
.cell-item i{width:10px;height:10px;border-radius:3px;flex:none}
.cell-item strong{font-size:13px}
.cell-item small{display:block;color:var(--muted);font-size:11px}
.range{color:var(--txt2);font-size:12px;white-space:nowrap}
.up{color:var(--up)}
.down{color:var(--down)}
.flat{color:var(--flat)}
.ops{display:flex;gap:6px}
.icon-btn{
  width:29px;height:29px;border-radius:8px;border:1px solid var(--line);
  background:transparent;cursor:pointer;font-size:13px;line-height:1;
  transition:all .15s;
}
.icon-btn:hover{background:var(--panel2);border-color:var(--accent2)}

/* ============ 状态徽章 ============ */
.status{display:inline-block;padding:3px 9px;border-radius:999px;font-size:11.5px;white-space:nowrap}
.st-low{background:rgba(52,211,153,.15);color:#34d399}
.st-up{background:rgba(255,138,61,.14);color:#ffa060}
.st-down{background:rgba(79,140,255,.15);color:#7ea8ff}
.st-flat{background:rgba(139,147,171,.13);color:var(--flat)}
.st-off{background:rgba(139,147,171,.1);color:var(--flat);opacity:.75}

/* 价格来源徽章：展示价取「一口价」与「竞拍价」中的更低者，用它标明取自哪一档 */
.tag-mini{
  display:inline-block;padding:1px 7px;border-radius:999px;font-size:11px;line-height:1.7;
  font-weight:600;white-space:nowrap;vertical-align:middle
}
.tm-mouth{background:#eef2ff;color:#4338ca;border:1px solid #c7d2fe}
.tm-bid{background:#ecfeff;color:#0e7490;border:1px solid #a5f3fc}

/* ============ 走势页 ============ */
.chips{display:flex;gap:8px;flex-wrap:wrap;flex:1}
/* 自动入库后物品可能达数百个，走势对比的选择 chips 需要可滚动容器 */
.chips.scroll{max-height:150px;overflow-y:auto;padding-right:6px}
.chip{
  display:inline-flex;align-items:center;gap:7px;padding:6px 13px;border-radius:999px;
  border:1px solid var(--line);background:transparent;color:var(--txt2);
  font-size:12.5px;cursor:pointer;transition:all .15s;
}
.chip i{width:9px;height:9px;border-radius:50%}
.chip:hover{border-color:var(--accent2);color:var(--txt)}
.chip.on{background:rgba(79,140,255,.13);border-color:rgba(79,140,255,.45);color:#fff}
.legend{margin-top:8px}
.legend-row{
  display:flex;align-items:center;gap:14px;padding:8px 4px;font-size:12.5px;
  border-top:1px solid rgba(255,255,255,.05);color:var(--txt2);flex-wrap:wrap;
}
.legend-row i{width:10px;height:10px;border-radius:50%;flex:none}
.legend-row strong{color:var(--txt);min-width:110px}
.legend-row span b{color:var(--txt);font-variant-numeric:tabular-nums}

/* ============ 预警筛选 ============ */
.seg{display:inline-flex;background:var(--bg2);border:1px solid var(--line);border-radius:999px;overflow:hidden}
.seg-btn{padding:5px 13px;font-size:12px;color:var(--txt2);border:none;background:transparent;cursor:pointer}
.seg-btn.active{background:var(--panel2);color:#fff}

/* ============ 设置页 ============ */
.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
.settings-grid .panel{margin-bottom:0}
.radio{display:flex;align-items:center;gap:9px;font-size:13.5px;color:var(--txt2);padding:9px 0;cursor:pointer}
.radio input{accent-color:var(--accent)}
.field{display:block;font-size:12.5px;color:var(--txt2);margin:14px 0}
.field .input{width:100%;margin-top:7px}
.tip{
  font-size:12px;color:var(--txt2);background:rgba(79,140,255,.08);
  border-left:3px solid var(--accent2);padding:10px 13px;border-radius:8px;
  line-height:1.7;margin:12px 0;
}
.tip code{
  background:var(--bg2);border:1px solid var(--line);padding:2px 6px;border-radius:5px;
  font-size:11px;color:#9be15d;word-break:break-all;
}
.guide{padding-left:20px;display:flex;flex-direction:column;gap:9px;font-size:13px;color:var(--txt2);line-height:1.7}
.guide strong{color:var(--txt)}

/* ============ 弹窗 ============ */
.modal-mask{
  position:fixed;inset:0;z-index:50;background:rgba(4,7,14,.62);
  display:none;align-items:center;justify-content:center;backdrop-filter:blur(3px);
}
.modal-mask.open{display:flex}
.modal{
  width:min(480px,92vw);background:var(--panel);border:1px solid var(--line);
  border-radius:16px;padding:22px 22px 18px;box-shadow:0 20px 60px rgba(0,0,0,.5);
  animation:fadeUp .22s;
}
.modal.small{width:min(380px,90vw)}
.modal h3{font-size:15px;margin-bottom:14px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.row2 .field{margin:14px 0 0}
.form-tip{font-size:11.5px;color:var(--muted);margin:12px 0 4px;line-height:1.6}

/* ---- 真实物品检索器 ---- */
.picker{
  margin:14px 0 4px;padding:12px;border:1px solid var(--line);
  border-radius:10px;background:var(--bg2);
}
.picker-head{
  display:flex;justify-content:space-between;align-items:baseline;
  font-size:12.5px;color:var(--txt);font-weight:600;margin-bottom:8px;
}
.picker-count{font-size:11px;color:var(--muted);font-weight:400}
.picker-list{
  max-height:190px;overflow:auto;margin-top:8px;
  border:1px solid var(--line);border-radius:8px;background:var(--panel);
}
.picker-list:empty{display:none}
.picker-row{
  display:flex;align-items:center;gap:10px;padding:7px 10px;cursor:pointer;
  border-bottom:1px solid rgba(255,255,255,.05);font-size:12.5px;
}
.picker-row:last-child{border-bottom:none}
.picker-row:hover{background:var(--panel2)}
.picker-row .pk-name{flex:1;color:var(--txt)}
.picker-row .pk-tid{color:var(--muted);font-variant-numeric:tabular-nums;font-size:11px}
.picker-row .pk-cat{
  font-size:10.5px;color:var(--txt2);background:var(--bg2);
  border:1px solid var(--line);border-radius:5px;padding:1px 6px;
}
.picker-empty{padding:14px 10px;text-align:center;color:var(--muted);font-size:12px}
.picker-tip{font-size:11px;color:var(--muted);margin-top:8px;line-height:1.5}
.confirm-text{color:var(--txt2);font-size:13px;line-height:1.7}
.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}

/* ============ Toast ============ */
.toasts{position:fixed;top:18px;right:18px;z-index:100;display:flex;flex-direction:column;gap:10px;width:330px;max-width:90vw}
.toast{
  background:rgba(26,33,54,.97);border:1px solid var(--line);border-left:4px solid var(--accent2);
  border-radius:12px;padding:11px 14px;font-size:12.5px;color:var(--txt);
  box-shadow:0 10px 28px rgba(0,0,0,.4);display:flex;flex-direction:column;gap:2px;
  animation:slideIn .25s;
}
.toast strong{font-size:12.5px}
.toast.ok{border-left-color:#34d399}
.toast.info{border-left-color:var(--accent2)}
.toast.warn{border-left-color:var(--accent)}
.toast.err{border-left-color:#ff5d5d}
.toast.out{opacity:0;transform:translateX(24px);transition:.3s}
@keyframes slideIn{from{opacity:0;transform:translateX(24px)}}

/* ============ 视图切换 ============ */
.view{display:none}
.view.active{display:block;animation:fadeUp .25s}
@keyframes fadeUp{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.empty{color:var(--muted);font-size:13px;padding:22px;text-align:center}

/* ============ 响应式 ============ */
@media (max-width:1080px){
  .grid-2,.grid-2.even{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .app{flex-direction:column}
  .sidebar{position:static;width:100%;flex-direction:column;height:auto}
  .main{margin-left:0;padding:16px 14px 40px}
  .nav{flex-direction:row;overflow-x:auto;padding:6px 10px}
  .nav-item{white-space:nowrap;width:auto}
  .sidebar-footer{display:none}
  .stat-grid{grid-template-columns:1fr 1fr}
}