/* ============ 主题变量（苹果风格） ============ */
:root{
  --bg:#f5f5f7;
  --card:#ffffff;
  --ink:#1d1d1f;
  --ink-2:#86868b;
  --ink-3:#a1a1a6;
  --line:rgba(0,0,0,.08);
  --accent:#0071e3;
  --accent-press:#0077ed;
  --red:#d70015;     /* 涨（国内红涨） */
  --green:#1d9e49;   /* 跌（国内绿跌） */
  --radius:18px;
  --shadow:0 1px 2px rgba(0,0,0,.04), 0 8px 24px rgba(0,0,0,.06);
  --font:-apple-system,BlinkMacSystemFont,"SF Pro SC","PingFang SC","Helvetica Neue","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--ink);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select,textarea{font-family:inherit;font-size:14px;color:var(--ink)}
.hidden{display:none !important}

/* ============ 顶部导航 ============ */
.topbar{
  position:sticky;top:0;z-index:50;
  background:rgba(245,245,247,.82);
  backdrop-filter:saturate(180%) blur(20px);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  border-bottom:1px solid var(--line);
}
.topbar-inner{
  max-width:1080px;margin:0 auto;padding:10px 20px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
}
.brand{font-size:20px;font-weight:700;letter-spacing:-.02em;display:flex;align-items:baseline;gap:8px}
.brand-sub{font-size:12px;font-weight:400;color:var(--ink-2)}
.top-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}

.btn{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 16px;border-radius:980px;font-size:14px;font-weight:500;
  transition:transform .12s ease, background .12s ease, opacity .12s ease;
  user-select:none;
}
.btn:active{transform:scale(.96)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-press)}
.btn-ghost{background:rgba(0,0,0,.06);color:var(--ink)}
.btn-ghost:hover{background:rgba(0,0,0,.1)}
.btn-danger{background:rgba(215,0,21,.08);color:var(--red)}
.btn-danger:hover{background:rgba(215,0,21,.14)}
.btn-mini{padding:4px 12px;font-size:12px}
.btn[disabled]{opacity:.4;pointer-events:none}

/* ============ 演示数据提示条 ============ */
.demo-banner{
  background:linear-gradient(90deg,#eaf3ff,#f6efff);
  border-bottom:1px solid var(--line);
  font-size:13px;color:#374151;
}
.demo-banner-inner{
  max-width:1080px;margin:0 auto;padding:8px 20px;
  display:flex;align-items:center;gap:10px;justify-content:space-between;
}
.demo-banner .close{color:var(--ink-3);font-size:16px;padding:2px 6px}
.demo-banner .close:hover{color:var(--ink)}

/* ============ 主容器 ============ */
.container{max-width:1080px;margin:0 auto;padding:28px 20px 80px}

/* ============ 汇总区 ============ */
.summary-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  gap:14px;margin-bottom:18px;
}
.summary-card{
  background:var(--card);border-radius:var(--radius);
  border:1px solid var(--line);box-shadow:var(--shadow);
  padding:18px 20px;
}
.summary-card .label{font-size:12px;color:var(--ink-2);letter-spacing:.04em}
.summary-card .value{
  font-size:28px;font-weight:700;letter-spacing:-.02em;margin-top:6px;
  font-feature-settings:"tnum";white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.summary-card .sub{font-size:12px;color:var(--ink-3);margin-top:4px}
.money-red{color:var(--red)}
.money-green{color:var(--green)}
.currency-subtotals{
  display:flex;flex-wrap:wrap;gap:10px;margin:2px 2px 18px;
}
.currency-chip{
  background:var(--card);border:1px solid var(--line);border-radius:12px;
  padding:6px 14px;font-size:13px;color:var(--ink-2);
  display:inline-flex;gap:8px;align-items:baseline;
}
.currency-chip b{color:var(--ink);font-feature-settings:"tnum"}
.currency-chip .loss{color:var(--green)}
.currency-chip .gain{color:var(--red)}

/* ============ 图表区 ============ */
.charts-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:18px;
}
@media (max-width:760px){.charts-grid{grid-template-columns:1fr}}
.card{
  background:var(--card);border-radius:var(--radius);
  border:1px solid var(--line);box-shadow:var(--shadow);
  padding:20px;
}
.card h2{font-size:16px;font-weight:600;margin-bottom:14px;letter-spacing:-.01em}
.chart-box{width:100%;min-height:220px;display:flex;align-items:center;justify-content:center}
.chart-box svg{width:100%;height:auto}
.chart-empty{color:var(--ink-3);font-size:13px;text-align:center}
.chart-legend{display:flex;flex-wrap:wrap;gap:8px 14px;margin-top:12px;justify-content:center}
.chart-legend span{font-size:12px;color:var(--ink-2);display:inline-flex;gap:6px;align-items:center}
.chart-legend i{width:10px;height:10px;border-radius:3px;display:inline-block}

/* ============ 筛选栏 ============ */
.filter-bar{
  display:flex;gap:10px;align-items:center;flex-wrap:wrap;
  background:var(--card);border:1px solid var(--line);
  border-radius:14px;padding:10px 16px;margin-bottom:16px;
}
.filter-bar .sep{flex:1}
.filter-bar select{
  background:#f5f5f7;border:1px solid var(--line);border-radius:10px;
  padding:6px 10px;font-size:13px;outline:none;
}
.filter-bar select:focus{border-color:var(--accent)}
.filter-label{font-size:12px;color:var(--ink-3)}

/* ============ 产品卡片列表 ============ */
.asset-list{display:flex;flex-direction:column;gap:14px}
.asset-card{
  background:var(--card);border-radius:var(--radius);
  border:1px solid var(--line);box-shadow:var(--shadow);
  overflow:hidden;
}
.asset-main{padding:18px 20px;display:grid;grid-template-columns:1fr auto;gap:14px;align-items:start}
.asset-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.asset-name{font-size:17px;font-weight:650;letter-spacing:-.01em}
.tag{
  font-size:11px;padding:2px 9px;border-radius:980px;font-weight:500;
  background:rgba(0,113,227,.08);color:var(--accent);
}
.tag.alt{background:rgba(0,0,0,.06);color:var(--ink-2)}
.asset-meta{font-size:12px;color:var(--ink-3);margin-top:4px;display:flex;gap:10px;flex-wrap:wrap}
.asset-figures{display:flex;gap:26px;flex-wrap:wrap;margin-top:12px}
.fig .k{font-size:11px;color:var(--ink-3)}
.fig .v{font-size:17px;font-weight:650;font-feature-settings:"tnum";margin-top:2px}
.fig .v.annual{font-size:22px;font-weight:700}
.asset-actions{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.asset-actions .btn-mini.ghost{background:rgba(0,0,0,.06);color:var(--ink)}
.asset-actions .btn-mini.ghost:hover{background:rgba(0,0,0,.1)}
.badge-warn{font-size:11px;color:#b25000;background:rgba(255,159,10,.14);padding:2px 8px;border-radius:980px;display:inline-block}

/* 展开区：时间线 + 走势 */
.asset-expand{border-top:1px solid var(--line);background:#fafafa;padding:18px 20px}
.expand-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
@media (max-width:760px){.expand-grid{grid-template-columns:1fr}}
.timeline{display:flex;flex-direction:column;gap:0}
.tl-item{
  display:grid;grid-template-columns:96px 1fr auto auto;gap:12px;align-items:center;
  padding:9px 6px;border-bottom:1px solid var(--line);font-size:13px;
}
.tl-item:last-child{border-bottom:none}
.tl-date{color:var(--ink-2);font-feature-settings:"tnum"}
.tl-value{font-weight:600;font-feature-settings:"tnum"}
.tl-delta{font-size:12px;font-feature-settings:"tnum"}
.tl-note{color:var(--ink-3);font-size:12px}
.tl-ops{display:flex;gap:6px}
.tl-ops button{font-size:12px;color:var(--ink-3)}
.tl-ops button:hover{color:var(--accent)}
.tl-ops button.del:hover{color:var(--red)}
.tl-head{font-size:12px;color:var(--ink-3);margin-bottom:4px;display:flex;justify-content:space-between}

/* ============ 空状态 ============ */
.empty-state{
  text-align:center;padding:70px 20px;color:var(--ink-2);
}
.empty-state .icon{font-size:52px;margin-bottom:16px}
.empty-state h3{font-size:22px;color:var(--ink);font-weight:650;margin-bottom:8px}
.empty-state p{font-size:14px;max-width:420px;margin:0 auto 22px}

/* ============ 模态框 ============ */
.modal-backdrop{
  position:fixed;inset:0;background:rgba(0,0,0,.32);
  display:flex;align-items:center;justify-content:center;z-index:100;
  padding:20px;
}
.modal{
  background:var(--card);border-radius:20px;max-width:520px;width:100%;
  box-shadow:0 24px 60px rgba(0,0,0,.2);
  max-height:88vh;display:flex;flex-direction:column;
  animation:pop .18s ease;
}
@keyframes pop{from{transform:scale(.96);opacity:0}to{transform:scale(1);opacity:1}}
.modal-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 22px 0;
}
.modal-header h3{font-size:18px;font-weight:650}
.modal-header button{font-size:18px;color:var(--ink-3);padding:4px 8px;border-radius:8px}
.modal-header button:hover{color:var(--ink);background:rgba(0,0,0,.06)}
.modal-body{padding:16px 22px;overflow-y:auto}
.modal-footer{display:flex;justify-content:flex-end;gap:10px;padding:0 22px 20px}

/* 表单 */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 14px}
.form-grid .full{grid-column:1/-1}
.field label{display:block;font-size:12px;color:var(--ink-2);margin-bottom:5px}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:10px;
  padding:8px 12px;outline:none;background:#fff;
  transition:border-color .12s ease, box-shadow .12s ease;
  font-feature-settings:"tnum";
}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--accent);box-shadow:0 0 0 3px rgba(0,113,227,.15);
}
.field .hint{font-size:11px;color:var(--ink-3);margin-top:4px}
.field-error{font-size:11px;color:var(--red);margin-top:4px;display:none}
.field.invalid input,.field.invalid select{border-color:var(--red)}
.field.invalid .field-error{display:block}

/* 汇率设置表 */
.rate-row{display:grid;grid-template-columns:1fr 1fr auto;gap:10px;align-items:center;padding:6px 0}
.rate-row .money{color:var(--ink-3);font-size:12px}
.settings-tip{
  background:#f5f5f7;border-radius:12px;padding:10px 14px;font-size:12px;color:var(--ink-2);margin-bottom:12px;
}

/* 确认弹窗 */
.confirm-text{font-size:14px;color:var(--ink);padding:6px 2px 4px;line-height:1.6}

/* ============ 新增：可卖徽章 / 风险标签 ============ */
.badge-sell{
  font-size:11px;font-weight:600;padding:2px 9px;border-radius:980px;
  display:inline-flex;align-items:center;
}
.badge-sell.sellable{background:rgba(29,158,73,.14);color:var(--green)}
.badge-sell.locked{background:rgba(255,159,10,.14);color:#b25000}
.tag.risk{font-weight:600}

/* ============ 帮助内容 ============ */
.help-content{max-height:62vh;overflow-y:auto;padding-right:6px}
.help-section{margin-bottom:20px}
.help-section h4{
  font-size:14px;font-weight:650;color:var(--ink);
  margin-bottom:8px;padding-bottom:6px;border-bottom:1px solid var(--line);
}
.help-section ol{padding-left:20px;display:flex;flex-direction:column;gap:6px}
.help-section li,.help-section p{font-size:13px;color:#3a3a3c;line-height:1.7}
.help-section p{margin-bottom:8px}

/* 响应式 */
@media (max-width:640px){
  .asset-main{grid-template-columns:1fr}
  .asset-actions{justify-content:flex-start}
  .summary-card .value{font-size:23px}
  .fig .v.annual{font-size:19px}
  .tl-item{grid-template-columns:76px 1fr auto}
  .tl-note{grid-column:1/-1;grid-row:auto}
  .form-grid{grid-template-columns:1fr}
}