/* =========================================================
   永久组合资产管理系统 - 样式表
   风格：简洁专业金融风（深蓝主调 + 金色强调 + 红绿盈亏）
   适配：手机 ≤640px / 平板 641-1024px / PC >1024px
   ========================================================= */

:root{
  --bg:#f4f6fa; --card:#ffffff; --primary:#0b2a4a; --primary2:#1a4a7a;
  --gold:#ffd166; --accent:#2d7ff9; --green:#16a34a; --red:#e5484d;
  --text:#1f2937; --muted:#6b7280; --line:#e5e7eb; --soft:#f1f5f9;
  --shadow:0 1px 3px rgba(11,42,74,.08),0 1px 2px rgba(11,42,74,.04);
  --radius:14px; --gap:14px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0;height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--text);font-size:15px;line-height:1.5;
  padding-bottom:calc(88px + env(safe-area-inset-bottom));
}
h1,h2,h3{margin:0;font-weight:600}
small{color:var(--muted)}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,select{font-family:inherit;font-size:15px}
a{color:var(--accent)}

/* ===== 顶部栏 ===== */
.app-header{
  position:sticky;top:0;z-index:50;
  background:linear-gradient(135deg,var(--primary),var(--primary2));
  color:#fff;display:flex;align-items:center;justify-content:space-between;
  padding:calc(env(safe-area-inset-top) + 12px) 16px 12px;
}
.brand{display:flex;align-items:center;gap:10px}
.brand-logo{
  width:38px;height:38px;border-radius:10px;background:var(--gold);
  color:var(--primary);display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:700;
}
.brand-text h1{font-size:17px;line-height:1.2}
.brand-text small{color:rgba(255,255,255,.7);font-size:11px}
.header-actions{display:flex;gap:6px}
.icon-btn{
  width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.15);
  color:#fff;font-size:18px;display:flex;align-items:center;justify-content:center;
}
.icon-btn:active{background:rgba(255,255,255,.3)}

/* ===== 主体 ===== */
.app-main{padding:var(--gap);max-width:1100px;margin:0 auto}
.view{display:none;animation:fade .25s ease}
.view.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* ===== KPI 卡片 ===== */
.kpi-row{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:var(--gap)}
.kpi{
  background:var(--card);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow);
}
.kpi-label{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}
.kpi strong{font-size:20px;font-weight:700;color:var(--primary)}
.kpi strong.up{color:var(--green)} .kpi strong.down{color:var(--red)}

/* ===== 通用卡片 ===== */
.card{background:var(--card);border-radius:var(--radius);padding:16px;margin-bottom:var(--gap);box-shadow:var(--shadow)}
.card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.card-head h2{font-size:16px;color:var(--primary)}
.card-head small{font-size:12px}
.link-btn{color:var(--accent);font-size:13px}
.chart-box{width:100%;height:280px}

/* ===== 表格 ===== */
.table-wrap{overflow-x:auto}
.data-table{width:100%;border-collapse:collapse;font-size:13px;min-width:440px}
.data-table th{background:var(--soft);color:var(--muted);font-weight:600;padding:9px 8px;text-align:right;white-space:nowrap}
.data-table th:first-child{text-align:left}
.data-table td{padding:9px 8px;border-bottom:1px solid var(--line);text-align:right;white-space:nowrap}
.data-table td:first-child{text-align:left}
.up{color:var(--green)} .down{color:var(--red)}

/* ===== 偏离度面板 ===== */
.deviation-panel{display:flex;flex-direction:column;gap:14px}
.dev-row .dev-top{display:flex;justify-content:space-between;font-size:13px;margin-bottom:6px}
.dev-bar{position:relative;height:14px;background:var(--soft);border-radius:7px;overflow:hidden}
.dev-fill{position:absolute;left:0;top:0;bottom:0;border-radius:7px;transition:width .4s ease}
.dev-target{position:absolute;top:-2px;bottom:-2px;width:2px;background:var(--primary)}
.dev-safe{position:absolute;top:0;bottom:0;background:rgba(22,163,74,.12)}
.dev-note{font-size:11px;color:var(--muted);margin-top:4px}

/* ===== Tabs ===== */
.tabs{display:flex;gap:6px;margin-bottom:12px;background:var(--soft);padding:4px;border-radius:10px}
.tab{flex:1;padding:8px;border-radius:8px;font-size:13px;color:var(--muted)}
.tab.active{background:#fff;color:var(--primary);font-weight:600;box-shadow:var(--shadow)}
.tab-panel{display:none}.tab-panel.active{display:block}

/* ===== 表单元素 ===== */
.input{
  width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;
  background:#fff;color:var(--text);outline:none;margin-top:4px;
}
.input:focus{border-color:var(--accent)}
label{display:block;font-size:13px;color:var(--muted);margin-bottom:10px}
.btn{
  padding:11px 16px;border-radius:10px;background:var(--soft);color:var(--primary);
  font-size:14px;font-weight:600;transition:.15s;display:inline-flex;align-items:center;gap:6px;
}
.btn:active{transform:scale(.97)}
.btn.primary{background:var(--accent);color:#fff}
.btn.success{background:var(--green);color:#fff}
.btn.danger{background:#fee;color:var(--red)}
.btn-row{display:flex;flex-wrap:wrap;gap:10px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px}
.form-grid label{margin-bottom:0}
.tip{font-size:12px;color:var(--muted);line-height:1.6}
.danger-card{border:1px solid #fecaca}
.avoid-list{margin:0;padding-left:18px;font-size:13px;color:var(--text)}
.avoid-list li{margin-bottom:8px}
.badge{
  display:inline-block;min-width:20px;height:20px;padding:0 6px;border-radius:10px;
  background:var(--red);color:#fff;font-size:11px;line-height:20px;text-align:center;
}
.badge:empty{display:none}

/* ===== 持仓列表 ===== */
.holdings-list{display:flex;flex-direction:column;gap:10px}
.holding-item{
  border:1px solid var(--line);border-radius:12px;padding:12px;
  display:flex;flex-direction:column;gap:6px;
}
.holding-item .h-top{display:flex;justify-content:space-between;align-items:center}
.holding-item .h-name{font-weight:600;font-size:14px}
.holding-item .h-meta{font-size:12px;color:var(--muted)}
.holding-item .h-row{display:flex;justify-content:space-between;font-size:13px;gap:12px;flex-wrap:wrap}
.holding-item .h-actions{display:flex;gap:8px;margin-top:4px}
.mini-btn{font-size:12px;padding:5px 10px;border-radius:8px;background:var(--soft);color:var(--primary)}
.mini-btn.danger{background:#fee;color:var(--red)}

/* ===== 组合方案 ===== */
.plans-list{display:grid;grid-template-columns:1fr;gap:10px}
.plan-card{
  border:1px solid var(--line);border-radius:12px;padding:14px;cursor:pointer;transition:.15s;
}
.plan-card:active{transform:scale(.99)}
.plan-card.active{border-color:var(--accent);background:#eff6ff}
.plan-card h3{font-size:15px;color:var(--primary);margin-bottom:4px}
.plan-card .plan-tag{display:inline-block;font-size:11px;padding:2px 8px;border-radius:6px;background:var(--gold);color:var(--primary);margin-right:6px}
.plan-card .plan-desc{font-size:12px;color:var(--muted);margin:6px 0}
.plan-card .plan-ret{font-size:12px;color:var(--green)}
.plan-input-row{display:flex;gap:8px;align-items:flex-end;flex-wrap:wrap;margin-bottom:10px}
.plan-input-row label{flex:1;min-width:140px;margin:0}
.plan-input-row .input{margin-top:4px}
.plan-detail{font-size:13px}
.plan-detail .pd-row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px dashed var(--line)}
.pd-amount{font-weight:600;color:var(--primary)}

/* ===== 基金库 ===== */
.fund-library{display:grid;gap:12px}
.fund-group h4{font-size:13px;color:var(--primary);margin:0 0 6px;padding-bottom:4px;border-bottom:2px solid var(--gold)}
.fund-item{border:1px solid var(--line);border-radius:10px;padding:10px;margin-bottom:8px;font-size:12px}
.fund-item .f-top{display:flex;justify-content:space-between;font-weight:600}
.fund-item .f-code{font-family:monospace;color:var(--accent)}
.fund-item .f-feature{color:var(--muted);margin-top:4px}
.fund-item .f-tags{margin-top:6px;display:flex;flex-wrap:wrap;gap:4px}
.fund-item .f-tag{font-size:10px;padding:2px 6px;border-radius:4px;background:var(--soft);color:var(--muted)}

/* ===== 历史结算 ===== */
.history-list{font-size:13px}
.history-item{padding:10px 0;border-bottom:1px solid var(--line)}
.history-item .h-date{font-weight:600;color:var(--primary)}

/* ===== 预警列表 ===== */
.switch-row{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:12px}
.switch{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text);cursor:pointer}
.switch input{width:18px;height:18px}
.alerts-list{display:flex;flex-direction:column;gap:8px}
.alert-item{padding:10px 12px;border-radius:10px;background:var(--soft);font-size:13px;display:flex;justify-content:space-between;gap:10px}
.alert-item.unread{border-left:3px solid var(--red);background:#fff5f5}
.alert-item .a-del{color:var(--muted);font-size:16px}

/* ===== 导入预览 ===== */
.import-preview{margin:10px 0;font-size:12px;color:var(--muted);max-height:180px;overflow:auto}

/* ===== 结算 ===== */
.settle-meta{display:flex;gap:16px;margin-bottom:12px;flex-wrap:wrap}
.settle-meta>div{flex:1;min-width:140px}
.settle-meta span{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}
.settle-meta strong{font-size:18px;color:var(--primary)}
.rebalance-plan{margin:12px 0}
.rb-item{padding:10px;border-radius:10px;margin-bottom:8px;font-size:13px;display:flex;justify-content:space-between}
.rb-item.buy{background:#f0fdf4;border-left:3px solid var(--green)}
.rb-item.sell{background:#fef2f2;border-left:3px solid var(--red)}
.rb-fee{font-size:11px;color:var(--muted);margin-top:4px}
.tx-list{margin-top:12px;font-size:12px;max-height:200px;overflow:auto}
.tx-row{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px solid var(--line)}

/* ===== 底部导航 ===== */
.app-nav{
  position:fixed;left:0;right:0;bottom:0;z-index:60;
  background:#fff;border-top:1px solid var(--line);
  display:flex;padding-bottom:env(safe-area-inset-bottom);
  box-shadow:0 -2px 10px rgba(0,0,0,.04);
}
.nav-btn{
  flex:1;padding:8px 0;display:flex;flex-direction:column;align-items:center;gap:2px;
  font-size:11px;color:var(--muted);transition:.15s;
}
.nav-btn .ico{font-size:20px;line-height:1}
.nav-btn.active{color:var(--accent)}

/* ===== 弹窗 ===== */
.modal{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:100;align-items:center;justify-content:center;padding:16px}
.modal.active{display:flex}
.modal-box{background:#fff;border-radius:16px;width:100%;max-width:460px;max-height:85vh;display:flex;flex-direction:column}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:16px;border-bottom:1px solid var(--line)}
.modal-body{padding:16px;overflow:auto}
.tx-form{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.tx-form label{margin:0;font-size:12px}

/* ===== Toast ===== */
.toast{
  position:fixed;left:50%;bottom:90px;transform:translateX(-50%) translateY(20px);
  background:rgba(11,42,74,.95);color:#fff;padding:10px 18px;border-radius:24px;
  font-size:13px;opacity:0;pointer-events:none;transition:.3s;z-index:200;max-width:80%;text-align:center;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* =========================================================
   响应式断点
   ========================================================= */
/* 平板：641-1024px */
@media(min-width:641px){
  body{font-size:16px;padding-bottom:0}
  .app-main{max-width:960px}
  .kpi-row{grid-template-columns:repeat(4,1fr)}
  .plans-list{grid-template-columns:1fr 1fr}
  .form-grid{grid-template-columns:repeat(3,1fr)}
  /* 平板底部导航变顶部水平 */
  .app-nav{
    top:0;bottom:auto;border-top:none;border-bottom:1px solid var(--line);
    max-width:1100px;left:50%;transform:translateX(-50%);
    border-radius:0 0 var(--radius) var(--radius);margin-top:-1px;
  }
  body{padding-top:0}
}

/* PC：>1024px */
@media(min-width:1025px){
  body{display:flex;flex-direction:column}
  .app-header{max-width:100%}
  /* PC：左侧导航 + 右侧内容，整体下移到标题栏下方 */
  .app-nav{
    position:fixed;top:62px;left:0;bottom:0;flex-direction:column;width:88px;
    border-top:none;border-right:1px solid var(--line);border-bottom:none;
    max-width:none;transform:none;
    /* 顶部留出呼吸空间，不贴最顶 */
    padding-top:20px;
    /* 加点阴影增强层次 */
    box-shadow:2px 0 10px rgba(0,0,0,.04);
  }
  /* 导航顶部加个小标题，避免下移后显得空 */
  .app-nav::before{
    content:"菜单";display:block;font-size:11px;color:var(--muted);
    text-align:center;margin-bottom:14px;letter-spacing:2px;
  }
  .nav-btn{flex:0 0 auto;padding:14px 0}
  .app-main{margin-left:88px;padding:20px 32px 20px 32px}
  .kpi strong{font-size:24px}
  .plans-list{grid-template-columns:1fr 1fr 1fr}
  .fund-library{grid-template-columns:1fr 1fr}
  .modal-box{max-width:560px}
}