:root{
  --blue:#2f6db5; --blue-d:#1e4d84; --blue-l:#e8f1fb;
  --green:#16a34a; --green-l:#e8f7ee;
  --red:#dc2626; --red-l:#fdeaea;
  --orange:#dd7a1c; --orange-l:#fdf2e4;
  --muted:#8a94a6; --line:#e6ecf5; --bg:#f1f5fb;
  --card:#ffffff; --txt:#1f2937;
  --shadow:0 2px 12px rgba(31,79,135,.07);
  --radius:14px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--txt);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",Roboto,sans-serif;
  font-size:14px; line-height:1.5; -webkit-font-smoothing:antialiased;
}
a{color:var(--blue); text-decoration:none}
.hidden{display:none !important}

/* ---------- 登录 ---------- */
.login-wrap{
  min-height:100vh; display:flex; align-items:center; justify-content:center; padding:24px;
  background:linear-gradient(160deg,#e8f1fb 0%,#f8fbfe 55%,#edf4fb 100%);
}
.login-card{
  width:min(382px,100%); background:#fff; border-radius:20px; padding:32px 26px 22px;
  box-shadow:0 20px 55px rgba(30,77,132,.13); text-align:center;
}
.login-logo{
  width:58px; height:58px; border-radius:16px; margin:0 auto 14px;
  background:linear-gradient(150deg,#3d7cc4,#1e4d84); color:#fff;
  font-size:27px; font-weight:800; display:flex; align-items:center; justify-content:center;
  box-shadow:0 8px 20px rgba(47,109,181,.28);
}
.login-card h1{font-size:21px; margin:0 0 4px; letter-spacing:.5px}
.login-sub{color:var(--muted); font-size:12.5px; margin:0 0 22px}
.login-card form{display:flex; flex-direction:column; gap:10px}
.login-msg{color:var(--red); font-size:12.5px; min-height:18px; margin-top:8px}
.login-tip{color:var(--muted); font-size:11.5px; line-height:1.6; margin-top:6px; padding-top:12px; border-top:1px dashed var(--line)}

/* ---------- 布局 ---------- */
.app{display:flex; min-height:100vh}
.sidebar{
  width:214px; flex-shrink:0; position:sticky; top:0; align-self:flex-start;
  min-height:100vh; padding:18px 14px; display:flex; flex-direction:column;
  background:linear-gradient(172deg,#1d4a7f 0%,#2f6db5 72%,#3b7cc6 100%);
  color:#fff;
}
.brand{display:flex; align-items:center; gap:10px; padding:2px 4px 6px}
.brand-logo{
  width:36px; height:36px; border-radius:10px; background:rgba(255,255,255,.16);
  display:flex; align-items:center; justify-content:center; font-weight:800; font-size:18px;
  border:1px solid rgba(255,255,255,.22);
}
.brand-name{font-size:15px; font-weight:700; letter-spacing:.5px}
.brand-sub{font-size:11px; opacity:.7}
.nav{display:flex; flex-direction:column; gap:3px; margin-top:20px; flex:1}
.nav-item{
  padding:9px 12px; border-radius:9px; font-size:13.5px; color:rgba(255,255,255,.84);
  background:transparent; border:none; text-align:left; cursor:pointer; font-family:inherit;
  transition:background .15s;
}
.nav-item:hover{background:rgba(255,255,255,.1)}
.nav-item.on{background:rgba(255,255,255,.19); color:#fff; font-weight:600}
.nav-item.lead{font-weight:700; color:#fff; margin-top:8px; letter-spacing:.5px}
.nav-item.lead:hover{background:rgba(255,255,255,.13)}
.nav-item.sub{padding-left:22px; font-size:13px}
.side-user{padding:12px 10px 4px; border-top:1px solid rgba(255,255,255,.16); margin-top:10px}
.su-name{font-size:13.5px; font-weight:600}
.su-role{font-size:11.5px; opacity:.72; margin-bottom:8px}
.su-ops{display:flex; gap:6px; flex-wrap:wrap}

.main{flex:1; min-width:0; padding:20px 24px 44px}
.topbar{display:flex; align-items:flex-end; justify-content:space-between; gap:14px; margin-bottom:16px; flex-wrap:wrap}
.page-title{font-size:20px; font-weight:800; letter-spacing:.3px}
.page-sub{font-size:12px; color:var(--muted); margin-top:2px}
.topbar-actions{display:flex; gap:8px; flex-wrap:wrap}
.view{display:flex; flex-direction:column; gap:14px}
.view > *{min-width:0}
.card, .kpi{min-width:0}

/* ---------- 卡片 / KPI ---------- */
.card{
  background:var(--card); border:1px solid #eef3fa; border-radius:var(--radius);
  padding:16px 18px; box-shadow:var(--shadow);
}
.card-head{display:flex; align-items:center; justify-content:space-between; gap:10px; margin-bottom:10px}
.card-title{font-size:14.5px; font-weight:700}
.card-sub{font-size:12px; color:var(--muted)}

.kpi-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(168px,1fr)); gap:12px}
.kpi{
  background:#fff; border:1px solid #eef3fa; border-radius:var(--radius);
  padding:15px 16px; box-shadow:var(--shadow);
}
.kpi-label{font-size:12.5px; color:var(--muted)}
.kpi-value{font-size:24px; font-weight:800; margin-top:5px; letter-spacing:-.4px; overflow-wrap:anywhere}
.kpi-sub{font-size:12px; color:var(--muted); margin-top:3px}
.num-blue{color:var(--blue)} .num-green{color:var(--green)} .num-red{color:var(--red)} .num-orange{color:var(--orange)}

.mini-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(130px,1fr)); gap:10px}

/* ---------- 列表 ---------- */
.list{display:flex; flex-direction:column}
.item{display:flex; gap:12px; align-items:center; padding:13px 0; border-bottom:1px solid var(--line)}
.item:first-child{padding-top:4px}
.item:last-child{border-bottom:none; padding-bottom:2px}
.item-main{flex:1; min-width:0}
.item-title{font-size:14.5px; font-weight:600; display:flex; align-items:center; gap:8px; flex-wrap:wrap}
.item-sub{font-size:12.5px; color:var(--muted); margin-top:3px; line-height:1.55; overflow-wrap:anywhere}
.item-side{text-align:right; flex-shrink:0}
.item-num{font-size:16px; font-weight:700; white-space:nowrap}
.item-num small{display:block; font-size:11.5px; font-weight:400; color:var(--muted); margin-top:2px}
.item-ops{display:flex; gap:6px; flex-shrink:0}

@media(max-width:620px){
  .item{flex-wrap:wrap}
  .item-side{order:2}
  .item-ops{order:3; width:100%; justify-content:flex-end; margin-top:2px}
}

/* ---------- 标签 ---------- */
.tag{display:inline-block; padding:1px 8px; border-radius:20px; font-size:11.5px; font-weight:500; line-height:1.7}
.tag-blue{background:var(--blue-l); color:var(--blue)}
.tag-green{background:var(--green-l); color:var(--green)}
.tag-red{background:var(--red-l); color:var(--red)}
.tag-orange{background:var(--orange-l); color:var(--orange)}
.tag-gray{background:#f1f3f7; color:#6b7280}

/* ---------- 按钮 ---------- */
.btn{
  font-family:inherit; font-size:13.5px; border-radius:9px; padding:9px 16px;
  border:1px solid transparent; cursor:pointer; transition:filter .15s, background .15s;
  white-space:nowrap;
}
.btn:active{filter:brightness(.94)}
.btn-primary{background:var(--blue); color:#fff}
.btn-primary:hover{background:#2a63a6}
.btn-ghost{background:#fff; border-color:var(--line); color:#46536b}
.btn-ghost:hover{background:#f6f9fd}
.btn-danger{background:#fff; border-color:#f3cccc; color:var(--red)}
.btn-danger:hover{background:#fdf2f2}
.btn-green{background:var(--green); color:#fff}
.btn-outline-light{background:rgba(255,255,255,.12); border-color:rgba(255,255,255,.32); color:#fff}
.btn-sm{font-size:12px; padding:5px 10px; border-radius:7px}
.btn-block{width:100%; padding:11px; font-size:15px}
.btn[disabled]{opacity:.55; cursor:not-allowed}

/* ---------- 标签页 ---------- */
.tabs{display:flex; gap:8px; overflow-x:auto; padding:2px 0 4px; scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{
  font-family:inherit; padding:6px 15px; border-radius:20px; background:#fff;
  border:1px solid var(--line); font-size:13px; color:#5b6577; cursor:pointer; white-space:nowrap;
}
.tab.on{background:var(--blue); color:#fff; border-color:var(--blue)}

/* ---------- 表格 ---------- */
.tbl{width:100%; border-collapse:collapse; font-size:13px}
.tbl th,.tbl td{padding:9px 6px; border-bottom:1px solid var(--line); text-align:left; vertical-align:middle}
.tbl th{color:var(--muted); font-weight:500; font-size:12px; white-space:nowrap}
.tbl tr:last-child td{border-bottom:none}
.tbl .num{text-align:right; white-space:nowrap}
.tbl .total-row td{font-weight:700; border-top:1px solid var(--line)}

/* ---------- 进度条 ---------- */
.bar{height:6px; background:#e9eff8; border-radius:3px; overflow:hidden; margin-top:6px}
.bar > i{display:block; height:100%; border-radius:3px; background:linear-gradient(90deg,#2f6db5,#6ba1dc)}

/* ---------- 表单 ---------- */
.field{display:flex; flex-direction:column; gap:6px; margin-bottom:12px}
.field > label{font-size:12.5px; color:var(--muted)}
input,select,textarea{
  width:100%; padding:10px 12px; border:1px solid var(--line); border-radius:10px;
  font-size:14px; font-family:inherit; color:var(--txt); background:#fff; outline:none;
  transition:border-color .15s, box-shadow .15s;
}
input:focus,select:focus,textarea:focus{border-color:var(--blue); box-shadow:0 0 0 3px rgba(47,109,181,.12)}
textarea{resize:vertical; min-height:62px}
.form-grid{display:grid; grid-template-columns:1fr 1fr; gap:0 12px}
.form-grid .full{grid-column:1 / -1}
@media(max-width:520px){.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}}

/* ---------- 弹窗 ---------- */
.modal{position:fixed; inset:0; z-index:60; display:flex; align-items:center; justify-content:center; padding:20px}
.modal-mask{position:absolute; inset:0; background:rgba(15,23,42,.46)}
.modal-box{
  position:relative; background:#fff; border-radius:16px; width:min(600px,100%);
  max-height:88vh; display:flex; flex-direction:column; box-shadow:0 24px 60px rgba(15,23,42,.26);
}
.modal-head{display:flex; align-items:center; justify-content:space-between; padding:15px 18px; border-bottom:1px solid var(--line); font-weight:700; font-size:15px}
.modal-x{background:none; border:none; font-size:22px; line-height:1; color:var(--muted); cursor:pointer; padding:0 4px}
.modal-body{padding:16px 18px; overflow:auto; flex:1}
.modal-foot{padding:12px 18px 16px; border-top:1px solid var(--line); display:flex; gap:10px; justify-content:flex-end}
@media(max-width:640px){
  .modal{align-items:flex-end; padding:0}
  .modal-box{width:100%; border-radius:16px 16px 0 0; max-height:92vh}
}

/* ---------- 提示 ---------- */
.toast{
  position:fixed; left:50%; bottom:42px; transform:translateX(-50%);
  background:rgba(31,41,55,.93); color:#fff; padding:10px 20px; border-radius:11px;
  font-size:13.5px; z-index:90; max-width:86vw; text-align:center;
  animation:fadein .18s ease;
}
.toast.err{background:rgba(190,30,30,.95)}
@keyframes fadein{from{opacity:0; transform:translate(-50%,8px)} to{opacity:1; transform:translate(-50%,0)}}

.empty{padding:26px 10px; text-align:center; color:var(--muted); font-size:13px}
.loading{padding:34px 10px; text-align:center; color:var(--muted); font-size:13px}

/* ---------- 明细编辑行 ---------- */
.line-row{display:grid; grid-template-columns:1.6fr .8fr .8fr auto; gap:8px; align-items:center; margin-bottom:8px}
@media(max-width:560px){.line-row{grid-template-columns:1fr 1fr; grid-auto-rows:auto}}
.sum-bar{
  display:flex; justify-content:space-between; align-items:center;
  background:var(--blue-l); border-radius:10px; padding:10px 14px; margin-top:6px;
  font-size:13.5px;
}
.sum-bar b{font-size:17px; color:var(--blue)}

/* ---------- 移动端布局 ---------- */
@media(max-width:860px){
  .app{flex-direction:column}
  .sidebar{
    width:100%; min-height:0; position:sticky; top:0; z-index:30;
    flex-direction:row; align-items:center; gap:10px; padding:9px 12px;
    overflow-x:auto; scrollbar-width:none;
    background:linear-gradient(100deg,#1d4a7f,#2f6db5);
  }
  .sidebar::-webkit-scrollbar{display:none}
  .brand{padding:0; flex-shrink:0}
  .brand-logo{width:30px; height:30px; font-size:15px; border-radius:8px}
  .brand-name{font-size:13px}
  .brand-sub{display:none}
  .nav{flex:1 1 auto; min-width:0; flex-direction:row; margin:0; gap:4px; overflow-x:auto; padding:0; scrollbar-width:none}
  .nav::-webkit-scrollbar{display:none}
  .nav-item{white-space:nowrap; font-size:12.5px; padding:7px 10px}
  .nav-group{display:none}
  .nav-item.sub{padding:7px 10px; font-size:12.5px}
  .side-user{border:none; padding:0; margin:0; flex-shrink:0; display:flex; align-items:center; gap:4px}
  .su-name,.su-role{display:none}
  .su-ops{gap:4px}
  .btn-outline-light{padding:5px 8px; font-size:11.5px}
  .main{padding:14px 12px 36px; overflow-x:hidden}
  .page-title{font-size:18px}
  .kpi-value{font-size:22px}
  .card{padding:14px}
  .tbl th,.tbl td{padding:8px 4px; font-size:12.5px}
  .item-num{font-size:15px}
}