/* ==========================================================
   strategy-market.css — 策略市场页专属样式
   通用变量/容器/导航/页脚来自 common.css, 本文件只放页面组件
   ========================================================== */

  /* 当前页导航高亮 —— common.css 只定义了 hover 态 */
  .nav-links a.active { color: var(--mango); font-weight: 600; }

  /* A 股业务色: 红涨绿跌 —— common.css 没有, 本页专用 */
  :root { --up: #ff5b5b; --down: #2eb872; }

  /* ============ Hero ============ */
  .hero {
    position: relative;
    padding: 4.5rem 0 3.5rem;
    overflow: hidden;
  }
  .hero::before {
    content: ""; position: absolute; inset: 0;
    background:
      radial-gradient(600px 300px at 80% 0%, rgba(245,166,35,.08), transparent 60%),
      radial-gradient(500px 260px at 10% 100%, rgba(0,200,255,.06), transparent 60%),
      linear-gradient(rgba(30,35,56,.35) 1px, transparent 1px),
      linear-gradient(90deg, rgba(30,35,56,.35) 1px, transparent 1px);
    background-size: auto, auto, 48px 48px, 48px 48px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, #000 60%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, #000 60%, transparent 100%);
    pointer-events: none;
  }
  .hero-inner { position: relative; text-align: center; }
  .hero-badge {
    display: inline-flex; align-items: center; gap: .5rem;
    padding: .35rem 1rem; border-radius: 999px;
    font-size: .78rem; color: var(--cyan-glow);
    background: rgba(0,200,255,.08); border: 1px solid rgba(0,200,255,.25);
    margin-bottom: 1.4rem;
  }
  .hero-badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan-glow); box-shadow: 0 0 8px var(--cyan); }
  .hero h1 {
    font-size: 2.6rem; font-weight: 800; letter-spacing: -.02em;
    margin-bottom: 1rem;
  }
  .hero h1 .hl {
    background: linear-gradient(135deg, var(--mango), var(--mango-glow));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  .hero p.sub { color: var(--text-secondary); max-width: 560px; margin: 0 auto 2.4rem; font-size: 1.02rem; }

  .hero-stats {
    display: flex; justify-content: center; gap: 3.5rem;
    padding: 1.4rem 0; border-top: 1px solid var(--surface-border); border-bottom: 1px solid var(--surface-border);
    margin-top: .5rem;
  }
  .hero-stat { text-align: center; }
  .hero-stat .num { font-size: 1.7rem; font-weight: 800; color: var(--text-primary); }
  .hero-stat .num span { color: var(--mango); }
  .hero-stat .lbl { font-size: .78rem; color: var(--text-tertiary); margin-top: .2rem; }

  /* ============ 工具条 ============ */
  .toolbar {
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
    margin: 2.2rem 0 1.6rem; flex-wrap: wrap;
  }
  .search-box {
    display: flex; align-items: center; gap: .5rem;
    padding: .5rem .9rem; border-radius: .6rem;
    background: var(--surface); border: 1px solid var(--surface-border);
    width: 280px;
  }
  .search-box svg { flex-shrink: 0; opacity: .6; }
  .search-box input {
    background: none; border: none; outline: none;
    color: var(--text-primary); font-size: .875rem; width: 100%;
  }
  .search-box input::placeholder { color: var(--text-tertiary); }
  .filter-tabs { display: flex; gap: .4rem; flex-wrap: wrap; }
  .filter-tab {
    padding: .4rem 1rem; border-radius: 999px;
    font-size: .82rem; color: var(--text-secondary);
    border: 1px solid var(--surface-border);
    background: var(--surface);
    transition: all .2s;
  }
  .filter-tab:hover { color: var(--text-primary); border-color: var(--text-tertiary); }
  .filter-tab.active {
    color: var(--canvas-deep); font-weight: 600;
    background: linear-gradient(135deg, var(--mango), var(--mango-glow));
    border-color: transparent;
  }
  .sort-select {
    padding: .45rem .9rem; border-radius: .6rem;
    background: var(--surface); border: 1px solid var(--surface-border);
    color: var(--text-secondary); font-size: .82rem; outline: none;
    appearance: none; -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%238b90a8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right .8rem center;
    padding-right: 2rem;
  }

  /* ============ 策略卡片网格 ============ */
  .grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.4rem;
  }
  .strategy-card {
    background: var(--surface);
    border: 1px solid var(--surface-border);
    border-radius: 1rem;
    padding: 1.4rem;
    transition: all .28s cubic-bezier(.4,0,.2,1);
    cursor: pointer;
    position: relative;
    display: flex; flex-direction: column; gap: .9rem;
  }
  .strategy-card:hover {
    transform: translateY(-5px);
    border-color: rgba(245,166,35,.45);
    box-shadow: var(--shadow-card), var(--shadow-mango);
  }
  .card-top { display: flex; align-items: center; justify-content: space-between; gap: .5rem; }
  .tags { display: flex; gap: .35rem; flex-wrap: wrap; }
  /* 卡片标签行: 没有标签也占一行高, 否则同排卡片高矮不齐 */
  .card-tags {
    display: flex; gap: .35rem; flex-wrap: wrap; align-content: flex-start;
    min-height: 1.4rem;
  }
  .tag {
    padding: .16rem .6rem; border-radius: .4rem;
    font-size: .72rem; color: var(--cyan-glow);
    background: rgba(0,200,255,.08); border: 1px solid rgba(0,200,255,.18);
  }
  .card-badges { display: flex; align-items: center; gap: .35rem; flex-wrap: wrap; justify-content: flex-end; }
  .type-badge {
    display: inline-flex; align-items: center;
    padding: .16rem .55rem; border-radius: .4rem;
    font-size: .7rem; color: #a99bff;
    background: rgba(124,92,255,.12); border: 1px solid rgba(124,92,255,.32);
    white-space: nowrap;
  }
  .verified-badge {
    display: inline-flex; align-items: center; gap: .3rem;
    padding: .16rem .55rem; border-radius: .4rem;
    font-size: .7rem; color: var(--mango);
    background: rgba(245,166,35,.1); border: 1px solid rgba(245,166,35,.25);
    white-space: nowrap;
  }
  .card-title { font-size: 1.12rem; font-weight: 700; letter-spacing: -.01em; }
  .card-desc {
    font-size: .85rem; color: var(--text-secondary);
    line-height: 1.55;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
    min-height: 2.6em;
  }
  .metric-strip {
    display: grid; grid-template-columns: repeat(4, 1fr);
    background: var(--canvas-deep);
    border: 1px solid var(--surface-border);
    border-radius: .7rem;
    padding: .7rem .6rem;
    gap: .2rem;
  }
  .metric { text-align: center; }
  .metric .lbl { display: block; font-size: .68rem; color: var(--text-tertiary); margin-bottom: .15rem; }
  .metric .val { font-size: .95rem; font-weight: 700; }
  .val.up { color: var(--up); }
  .val.down { color: var(--down); }
  .val.flat { color: var(--text-primary); }
  .val.cyan { color: var(--cyan-glow); }
  .card-foot {
    display: flex; align-items: center; justify-content: space-between;
    margin-top: auto;
  }
  .author { display: flex; align-items: center; gap: .6rem; min-width: 0; }
  .author-avatar {
    width: 2rem; height: 2rem; border-radius: 50%; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    font-size: .72rem; font-weight: 700; color: var(--canvas-deep);
  }
  .author-info { line-height: 1.3; }
  .author-name { font-size: .8rem; color: var(--text-primary); }
  .author-name.is-official { color: var(--mango); font-weight: 700; }
  .author-level { font-size: .68rem; color: var(--mango); margin-left: .3rem; }
  .card-right { display: flex; flex-direction: column; align-items: flex-end; gap: .15rem; }
  .sold { font-size: .7rem; color: var(--text-tertiary); }
  .price { font-size: 1.15rem; font-weight: 800; color: var(--mango); }
  .price .unit { font-size: .72rem; color: var(--text-tertiary); font-weight: 400; margin-left: .15rem; }
  .btn-buy {
    margin-top: .35rem; padding: .4rem 1rem; border-radius: .5rem;
    font-size: .78rem; font-weight: 600; color: var(--canvas-deep);
    background: linear-gradient(135deg, var(--mango), var(--mango-glow));
    box-shadow: 0 0 18px -6px rgba(245,166,35,.4);
    transition: all .22s;
  }
  .btn-buy:hover { transform: translateY(-1px); box-shadow: 0 0 24px -4px rgba(245,166,35,.55); }

  /* ============ 详情弹窗 ============ */
  .modal-mask {
    position: fixed; inset: 0; z-index: 200;
    background: rgba(4,6,12,.72);
    backdrop-filter: blur(6px);
    display: none; align-items: center; justify-content: center;
    padding: 2rem 1rem;
  }
  .modal-mask.open { display: flex; }
  .modal {
    /* 只做定位框, 不滚动 —— 滚动交给内层 .modal-scroll。
       否则 position:absolute 的关闭按钮会跟着内容滚出窗口被裁掉。 */
    width: 920px; max-width: 100%; max-height: 92vh;
    display: flex; flex-direction: column;
    background: var(--surface);
    border: 1px solid var(--surface-border);
    border-radius: 1.1rem;
    box-shadow: 0 24px 80px -20px rgba(0,0,0,.7);
    animation: pop .3s cubic-bezier(.34,1.4,.64,1);
  }
  @keyframes pop { from { opacity: 0; transform: translateY(24px) scale(.98); } to { opacity: 1; transform: none; } }
  /* flex 子项默认 min-height:auto 会撑破父容器, 必须归零才会真正出现滚动条 */
  .modal-scroll { flex: 1 1 auto; min-height: 0; overflow-y: auto; border-radius: inherit; }
  .modal-scroll::-webkit-scrollbar { width: 6px; }
  .modal-close {
    position: absolute; right: 1rem; top: 1rem; z-index: 5;
    width: 2rem; height: 2rem; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: var(--surface-raised); border: 1px solid var(--surface-border);
    color: var(--text-secondary); font-size: 1.1rem;
    transition: all .2s;
  }
  .modal-close:hover { color: var(--text-primary); border-color: var(--text-tertiary); }
  .modal { position: relative; }

  .modal-head {
    padding: 1.6rem 2rem 1.2rem;
    border-bottom: 1px solid var(--surface-border);
    display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem;
  }
  .modal-head h2 { font-size: 1.5rem; font-weight: 800; letter-spacing: -.01em; margin-bottom: .5rem; }
  .modal-price-box { text-align: right; flex-shrink: 0; }
  .modal-price { font-size: 1.6rem; font-weight: 800; color: var(--mango); }
  .modal-price .unit { font-size: .8rem; color: var(--text-tertiary); font-weight: 400; }
  .modal-price-note { font-size: .75rem; color: var(--text-tertiary); }

  .modal-body { padding: 1.6rem 2rem 2rem; }
  .chart-card {
    background: var(--canvas-deep);
    border: 1px solid var(--surface-border);
    border-radius: .9rem;
    padding: 1rem 1.2rem .6rem;
  }
  /* Chart.js 响应式布局要求: 容器相对定位、尺寸确定、且只放这一张 canvas。
     离了这条, canvas 高度会算进父容器高度 → 父容器变高又反馈给 canvas,
     形成无限增高, 主线程被 resize 循环占满后整页点不动。 */
  .chart-wrap { position: relative; height: 260px; }
  .chart-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: .5rem; }
  .chart-head .t { font-size: .82rem; color: var(--text-secondary); }
  .chart-legend { display: flex; gap: 1.2rem; font-size: .75rem; color: var(--text-secondary); }
  .chart-legend .item { display: flex; align-items: center; gap: .4rem; }
  .chart-legend .swatch { width: 14px; height: 3px; border-radius: 2px; }
  .chart-legend .swatch.bench { border-top: 2px dashed var(--text-tertiary); height: 0; }

  .metric-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: .8rem;
    margin-top: 1.2rem;
  }
  .metric-box {
    background: var(--canvas-deep);
    border: 1px solid var(--surface-border);
    border-radius: .7rem; padding: .8rem 1rem;
  }
  .metric-box .lbl { font-size: .7rem; color: var(--text-tertiary); }
  .metric-box .val { font-size: 1.15rem; font-weight: 800; margin-top: .2rem; }

  .tabs { display: flex; gap: .4rem; margin-top: 1.6rem; border-bottom: 1px solid var(--surface-border); }
  .tab {
    padding: .55rem 1.1rem; font-size: .85rem; color: var(--text-secondary);
    border-bottom: 2px solid transparent; margin-bottom: -1px;
    transition: color .2s;
  }
  .tab:hover { color: var(--text-primary); }
  .tab.active { color: var(--mango); border-bottom-color: var(--mango); font-weight: 600; }

  .tab-panel { display: none; padding-top: 1.2rem; }
  .tab-panel.active { display: block; }

  .rule-list { display: flex; flex-direction: column; gap: .7rem; }
  .rule-row {
    display: flex; gap: .9rem; align-items: flex-start;
    background: var(--canvas-deep); border: 1px solid var(--surface-border);
    border-radius: .7rem; padding: .75rem 1rem;
  }
  .rule-row .step {
    flex-shrink: 0; width: 1.7rem; height: 1.7rem; border-radius: .5rem;
    display: flex; align-items: center; justify-content: center;
    font-size: .75rem; font-weight: 700; color: var(--mango);
    background: rgba(245,166,35,.12); border: 1px solid rgba(245,166,35,.25);
  }
  .rule-row .body h4 { font-size: .85rem; margin-bottom: .2rem; }
  .rule-row .body p { font-size: .8rem; color: var(--text-secondary); line-height: 1.55; }

  .modal-foot {
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
    padding: 1.2rem 2rem; border-top: 1px solid var(--surface-border);
  }
  .balance-info { font-size: .82rem; color: var(--text-secondary); }
  .balance-info .b { color: var(--mango); font-weight: 700; }
  /* 已购买提示: 策略正文只在客户端里看 */
  .extract-hint { margin-top: .35rem; font-size: .76rem; color: var(--mango); }
  .extract-hint b { color: var(--mango-glow); }
  .btn-buy-big {
    padding: .7rem 2.4rem; border-radius: .6rem;
    font-size: .95rem; font-weight: 700; color: var(--canvas-deep);
    background: linear-gradient(135deg, var(--mango), var(--mango-glow));
    box-shadow: 0 0 30px -6px rgba(245,166,35,.5);
    transition: all .25s;
  }
  .btn-buy-big:hover { transform: translateY(-2px); box-shadow: 0 0 38px -4px rgba(245,166,35,.6); }
  .btn-outline {
    padding: .7rem 1.6rem; border-radius: .6rem;
    font-size: .9rem; font-weight: 600; color: var(--cyan-glow);
    border: 1px solid rgba(0,200,255,.35); background: rgba(0,200,255,.06);
    transition: all .25s;
  }
  .btn-outline:hover { background: rgba(0,200,255,.12); }

  /* ============ Toast ============ */
  .toast {
    position: fixed; bottom: 2.4rem; left: 50%; transform: translateX(-50%) translateY(20px);
    z-index: 300; padding: .8rem 1.6rem; border-radius: .7rem;
    background: var(--surface-raised); border: 1px solid var(--surface-border);
    box-shadow: 0 12px 40px rgba(0,0,0,.5);
    font-size: .88rem; display: flex; align-items: center; gap: .6rem;
    opacity: 0; pointer-events: none; transition: all .3s;
  }
  .toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
  .toast.success { border-color: rgba(245,166,35,.5); }
  .toast.error { border-color: rgba(255,91,91,.5); }
  .toast .ico { font-size: 1rem; }

  /* ============ 空态 ============ */
  .empty { display: none; text-align: center; padding: 4rem 0; color: var(--text-tertiary); }
  .empty.show { display: block; }

  @media (max-width: 1024px) {
    .grid { grid-template-columns: repeat(2, 1fr); }
  }
  @media (max-width: 640px) {
    .grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 1.9rem; }
    .hero-stats { gap: 2rem; }
    .metric-grid { grid-template-columns: repeat(2, 1fr); }
    .toolbar { flex-direction: column; align-items: stretch; }
    .search-box { width: 100%; }
  }

  /* ============ 「策略说明」段落(详情弹窗内) ============
     第二步的 AI 模块文案也渲染在这里, 届时只需追加 .section-head + 段落 */
  .section-head {
    font-size: .9rem; font-weight: 700; color: var(--mango);
    margin: 1.6rem 0 .7rem; padding-bottom: .5rem;
    border-bottom: 1px solid var(--surface-border);
  }
  .section-body {
    font-size: .88rem; color: var(--text-secondary);
    line-height: 1.75; white-space: pre-wrap; word-break: break-word;
  }
  .section-empty { font-size: .85rem; color: var(--text-tertiary); }

  /* ============ 风险提示(详情弹窗最末, 静态文案) ============ */
  .risk-note {
    margin-top: 1.4rem; padding: .75rem .95rem;
    background: rgba(245, 166, 35, .08);
    border: 1px solid rgba(245, 166, 35, .3);
    border-radius: .6rem;
    font-size: .78rem; line-height: 1.75; color: var(--mango);
  }

  /* 视图切换(策略市场 / 我已买到的策略) 复用 .tabs/.tab */
  .view-tabs { margin-top: 0; margin-bottom: 1.2rem; }