/* ===================== 基础变量 ===================== */
:root{
  --blue:#1B7BFF;
  --blue-600:#0F62E6;
  --blue-50:#E9F2FF;
  --bg:#F5F6F8;
  --card:#FFFFFF;
  --text:#1B1F26;
  --text-2:#5B6472;
  --muted:#8A94A6;
  --line:#EDF0F5;
  --radius:14px;
  --shadow:0 2px 10px rgba(20,32,64,.06);
  --shadow-lg:0 8px 28px rgba(20,32,64,.12);
  --paid-1:#0E7A46;
  --paid-2:#0A5B34;
  --gold:#F5C343;
  --danger:#E5484D;
  --orange:#F59E0B;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p{margin:0}
a{text-decoration:none;color:inherit}
button,input,select,textarea{font-family:inherit;font-size:15px;color:inherit}
[hidden]{display:none !important}

/* ===================== 登录页 ===================== */
.login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;
  background:radial-gradient(1200px 600px at 50% -10%,#E6F0FF 0%,var(--bg) 60%)}
.login-card{width:100%;max-width:420px;background:var(--card);border-radius:20px;
  box-shadow:var(--shadow-lg);padding:32px 28px}
.login-logo{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;font-size:28px;
  background:linear-gradient(135deg,var(--blue),#4DA3FF);box-shadow:0 8px 18px rgba(27,123,255,.28)}
.login-card h1{font-size:22px;margin:16px 0 4px}
.login-sub{color:var(--muted);font-size:13px;margin-bottom:22px}
.login-tip{margin-top:20px;border-top:1px dashed var(--line);padding-top:14px}
.login-tip-title{font-size:12px;color:var(--muted);margin-bottom:8px}
.login-accounts{display:flex;flex-wrap:wrap;gap:8px}
.login-accounts button{border:1px solid var(--line);background:#FAFBFD;border-radius:999px;
  padding:6px 12px;font-size:12px;cursor:pointer;color:var(--text-2)}
.login-accounts button:hover{border-color:var(--blue);color:var(--blue)}

/* ===================== 布局 ===================== */
.shell{display:flex;min-height:100vh}
.sidebar{display:none}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.view{flex:1;padding:14px 14px 96px;max-width:1180px;width:100%;margin:0 auto}

/* 顶部栏 */
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;
  gap:10px;padding:12px 14px;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line)}
.topbar h2{font-size:17px;font-weight:600}
.topbar-right{display:flex;align-items:center;gap:8px}
.icon-btn{position:relative;width:38px;height:38px;border:none;border-radius:12px;background:#F3F5F9;
  cursor:pointer;font-size:16px}
.badge{position:absolute;top:-2px;right:-2px;min-width:18px;height:18px;border-radius:9px;background:var(--danger);
  color:#fff;font-size:11px;line-height:18px;padding:0 5px;font-weight:600}
.user-chip{display:flex;align-items:center;gap:6px;background:#F3F5F9;border-radius:999px;padding:4px 10px;font-size:13px}
.avatar{width:24px;height:24px;border-radius:50%;background:var(--blue);color:#fff;font-size:12px;
  display:grid;place-items:center;font-weight:600}

/* ===================== 底部 Tab ===================== */
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:30;display:grid;
  grid-template-columns:1fr 1fr 72px 1fr 1fr;align-items:center;height:60px;
  background:#fff;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
.tabbar-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  font-size:11px;color:var(--muted);height:100%}
.tabbar-item i{font-style:normal;font-size:19px;line-height:1}
.tabbar-item.active{color:var(--blue)}
.tabbar-item.active i{transform:translateY(-1px)}
.tabbar-fab-slot{display:grid;place-items:center;height:100%}
.fab{width:52px;height:52px;border-radius:50%;border:none;background:linear-gradient(135deg,var(--blue),#4DA3FF);
  color:#fff;font-size:30px;line-height:1;font-weight:300;cursor:pointer;margin-top:-22px;
  box-shadow:0 8px 20px rgba(27,123,255,.42)}
.fab:active{transform:scale(.94)}

/* ===================== 卡片 / 通用 ===================== */
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px;margin-bottom:12px}
.card-title{display:flex;align-items:center;justify-content:space-between;font-size:15px;font-weight:600;margin-bottom:10px}
.muted{color:var(--muted)}
.small{font-size:12px}
.row{display:flex;align-items:center;gap:10px}
.between{display:flex;align-items:center;justify-content:space-between;gap:10px}
.section-title{font-size:14px;font-weight:600;margin:16px 2px 8px;color:var(--text-2)}

/* 按钮 */
.btn{border:none;border-radius:12px;padding:11px 16px;font-size:15px;cursor:pointer;background:#F1F3F7;
  color:var(--text);font-weight:500;transition:.15s}
.btn:active{opacity:.85}
.btn-primary{background:linear-gradient(135deg,var(--blue),#3E8DFF);color:#fff;box-shadow:0 6px 16px rgba(27,123,255,.28)}
.btn-danger{background:var(--danger);color:#fff}
.btn-success{background:#0E9F6E;color:#fff}
.btn-gold{background:linear-gradient(135deg,#0E7A46,#0A5B34);color:#fff;border:1px solid var(--gold)}
.btn-ghost{background:#fff;border:1px solid var(--line);color:var(--text-2)}
.btn-block{width:100%}
.btn-sm{padding:7px 12px;font-size:13px;border-radius:10px}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* 首页快捷卡 */
.hero{background:linear-gradient(135deg,#1B7BFF 0%,#4DA3FF 55%,#7CC0FF 100%);color:#fff;border-radius:16px;
  padding:18px;box-shadow:0 10px 24px rgba(27,123,255,.28);margin-bottom:12px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-30px;top:-40px;width:150px;height:150px;border-radius:50%;
  background:rgba(255,255,255,.14)}
.hero h3{font-size:17px;font-weight:600;margin-bottom:4px}
.hero p{font-size:12.5px;opacity:.92;margin-bottom:14px}
.hero .btn{background:#fff;color:var(--blue);font-weight:600;box-shadow:none}

/* 统计卡 */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:12px}
.stat{background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:12px 10px;text-align:left}
.stat .num{font-size:22px;font-weight:700;line-height:1.2}
.stat .txt{font-size:11.5px;color:var(--muted);margin-top:2px}
.stat.t-blue .num{color:var(--blue)}
.stat.t-orange .num{color:var(--orange)}
.stat.t-green .num{color:#0E9F6E}
.stat.t-red .num{color:var(--danger)}

/* 列表项 */
.list-item{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;
  border-bottom:1px solid var(--line);cursor:pointer}
.list-item:last-child{border-bottom:none}
.list-item .li-left{min-width:0}
.list-item .li-cat{font-size:14.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.list-item .li-code{font-size:11.5px;color:var(--muted);margin-top:2px}
.list-item .li-right{text-align:right;white-space:nowrap}
.list-item .li-amt{font-size:16px;font-weight:700;letter-spacing:.2px}
.list-item .li-status{margin-top:4px}

/* ===================== 状态标签 ===================== */
.pill{display:inline-block;padding:3px 9px;border-radius:999px;font-size:11.5px;font-weight:600;white-space:nowrap}
.pill.gray{background:#EEF1F5;color:#5B6472}
.pill.blue{background:#E9F2FF;color:#1668DC}
.pill.orange{background:#FFF3E0;color:#C2690A}
.pill.red{background:#FFEBEC;color:#D0342C}
.pill.green{background:#E4F7EE;color:#0B7A55}
.pill.muted{background:#F1F2F5;color:#9AA1AE;text-decoration:line-through}
.pill.gold{background:linear-gradient(135deg,#0E7A46,#0A5B34);color:#FFE9A8;border:1px solid var(--gold);font-weight:800}

/* 已付款高亮卡片 */
.paid-card{background:linear-gradient(135deg,var(--paid-1),var(--paid-2));border:1.5px solid var(--gold);
  border-radius:16px;padding:13px 14px;color:#fff;box-shadow:0 8px 22px rgba(14,122,70,.26);
  display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px;cursor:pointer}
.paid-card .li-cat,.paid-card .li-amt{color:#fff}
.paid-card .li-code{color:rgba(255,255,255,.78)}
.paid-card .paid-flag{display:inline-flex;align-items:center;gap:4px;background:rgba(245,195,67,.18);
  border:1px solid var(--gold);color:#FFE39A;font-weight:800;border-radius:999px;padding:3px 10px;font-size:11.5px}
.paid-zone{background:linear-gradient(180deg,rgba(245,195,67,.10),rgba(255,255,255,0));
  border:1px dashed var(--gold);border-radius:16px;padding:12px;margin-bottom:14px}
.paid-zone-head{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:#0A5B34;margin-bottom:8px}

/* ===================== 表单 ===================== */
.field{display:block;margin-bottom:14px}
.label{display:block;font-size:13px;color:var(--text-2);margin-bottom:6px;font-weight:500}
.req{color:var(--danger);margin-left:2px}
.input,.select,.textarea{width:100%;border:1px solid var(--line);background:#FBFCFE;border-radius:12px;
  padding:11px 12px;outline:none;transition:.15s}
.input:focus,.select:focus,.textarea:focus{border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px rgba(27,123,255,.12)}
.textarea{resize:vertical;min-height:88px;line-height:1.6}
.input::placeholder,.textarea::placeholder{color:#B4BCC9}
.amt-wrap{position:relative}
.amt-wrap .cny{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:#B4BCC9;font-weight:600}
.amt-wrap .input{padding-left:30px}
.inline{display:flex;gap:8px;align-items:stretch}
.inline .input{flex:1}
.ai-btn{white-space:nowrap;background:linear-gradient(135deg,#6C5CE7,#8B7BFF);color:#fff;border:none;
  border-radius:12px;padding:0 14px;font-size:13px;cursor:pointer;font-weight:600}
.ai-btn:disabled{opacity:.6}
.counter{font-size:11.5px;color:var(--muted);text-align:right;margin-top:4px}
.form-error{color:var(--danger);font-size:12.5px;margin:-6px 0 10px}

/* 上传 */
.uploader{border:1.5px dashed #D6DCE6;border-radius:14px;padding:16px;text-align:center;background:#FBFCFE;
  cursor:pointer;transition:.15s}
.uploader:hover,.uploader.drag{border-color:var(--blue);background:var(--blue-50)}
.uploader .up-icon{font-size:24px}
.uploader .up-main{font-size:13.5px;font-weight:600;margin-top:4px}
.uploader .up-sub{font-size:11.5px;color:var(--muted);margin-top:2px}
.att-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:10px}
.att{position:relative;border-radius:10px;overflow:hidden;border:1px solid var(--line);background:#fff;aspect-ratio:1}
.att img{width:100%;height:100%;object-fit:cover;display:block}
.att .att-pdf{display:grid;place-items:center;height:100%;font-size:26px;background:#F6F8FB}
.att .att-del{position:absolute;right:4px;top:4px;width:20px;height:20px;border-radius:50%;border:none;
  background:rgba(0,0,0,.55);color:#fff;font-size:12px;line-height:20px;cursor:pointer;padding:0}

/* 底部固定操作条 */
.action-bar{position:fixed;left:0;right:0;bottom:0;z-index:31;display:flex;gap:10px;padding:10px 14px;
  background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-top:1px solid var(--line);
  padding-bottom:calc(10px + env(safe-area-inset-bottom))}
.action-bar .btn{flex:1}
.has-actionbar .view{padding-bottom:120px}

/* ===================== 筛选 / 表格 ===================== */
.filters{display:flex;gap:8px;overflow-x:auto;padding:2px 0 10px;-webkit-overflow-scrolling:touch}
.filters::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 14px;
  font-size:13px;color:var(--text-2);cursor:pointer}
.chip.active{background:var(--blue);border-color:var(--blue);color:#fff;font-weight:600}
.search{position:relative;margin-bottom:10px}
.search .input{padding-left:34px}
.search .si{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:#B4BCC9}

.table-wrap{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
table{width:100%;border-collapse:collapse;font-size:13.5px}
th{text-align:left;background:#FAFBFD;color:var(--text-2);font-weight:600;padding:11px 12px;
  border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:12px;border-bottom:1px solid var(--line);vertical-align:middle}
tbody tr:last-child td{border-bottom:none}
tbody tr{cursor:pointer}
tbody tr:hover td{background:#FAFCFF}
td.num{text-align:right;font-variant-numeric:tabular-nums;font-weight:600}

/* 详情 */
.kv{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px dashed var(--line);font-size:14px}
.kv:last-child{border-bottom:none}
.kv .k{color:var(--muted);flex:0 0 88px}
.kv .v{text-align:right;word-break:break-all}
.amount-hero{font-size:32px;font-weight:800;letter-spacing:.5px}
.timeline{position:relative;padding-left:18px}
.timeline::before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:2px;background:var(--line)}
.tl-item{position:relative;padding:0 0 14px}
.tl-item::before{content:"";position:absolute;left:-17px;top:6px;width:10px;height:10px;border-radius:50%;
  background:var(--blue);box-shadow:0 0 0 3px rgba(27,123,255,.15)}
.tl-item.red::before{background:var(--danger);box-shadow:0 0 0 3px rgba(229,72,77,.15)}
.tl-item.green::before{background:#0E9F6E;box-shadow:0 0 0 3px rgba(14,159,110,.15)}
.tl-item.gold::before{background:var(--gold);box-shadow:0 0 0 3px rgba(245,195,67,.25)}
.tl-title{font-size:13.5px;font-weight:600}
.tl-meta{font-size:11.5px;color:var(--muted)}
.tl-cmt{font-size:12.5px;color:var(--text-2);background:#F7F9FC;border-radius:8px;padding:6px 8px;margin-top:5px}
.reject-box{background:#FFF5F5;border:1px solid #FFD9DA;border-radius:12px;padding:10px 12px;font-size:13px;color:#A5232A}

.empty{text-align:center;padding:40px 16px;color:var(--muted);font-size:13.5px}
.empty .ei{font-size:38px;display:block;margin-bottom:8px;opacity:.6}

/* ===================== 弹窗 / Toast ===================== */
.modal-mask{position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:60;display:flex;align-items:center;
  justify-content:center;padding:20px;backdrop-filter:blur(2px)}
.modal{width:100%;max-width:400px;background:#fff;border-radius:18px;padding:20px;box-shadow:var(--shadow-lg);
  max-height:80vh;overflow:auto}
.modal-title{font-size:16.5px;font-weight:700;margin-bottom:6px}
.modal-desc{font-size:12.5px;color:var(--muted);margin-bottom:12px}
.modal-actions{display:flex;gap:10px;margin-top:16px}
.modal-actions .btn{flex:1}
.notify-list{max-height:50vh;overflow:auto}
.notify-item{padding:10px 0;border-bottom:1px solid var(--line);font-size:13px}
.notify-item .nm{font-size:11px;color:var(--muted);margin-top:2px}
.notify-item.unread{font-weight:600}
.toast{position:fixed;left:50%;top:18%;transform:translateX(-50%);z-index:90;background:rgba(20,26,38,.94);
  color:#fff;padding:11px 18px;border-radius:12px;font-size:14px;box-shadow:var(--shadow-lg);max-width:80vw;text-align:center}

/* ===================== PC 适配 ===================== */
@media (min-width:900px){
  body{font-size:14.5px}
  .shell{padding-left:236px}
  .sidebar{display:flex;flex-direction:column;position:fixed;left:0;top:0;bottom:0;width:236px;
    background:#fff;border-right:1px solid var(--line);padding:20px 14px;z-index:40}
  .brand{display:flex;align-items:center;gap:10px;margin-bottom:24px;padding:0 6px}
  .brand-icon{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
    background:linear-gradient(135deg,var(--blue),#4DA3FF);color:#fff;font-size:18px}
  .brand-text{font-size:16px;font-weight:700}
  .nav{display:flex;flex-direction:column;gap:4px}
  .nav-item{display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:12px;color:var(--text-2);
    font-size:14.5px;cursor:pointer}
  .nav-item i{font-style:normal;font-size:17px;width:20px;text-align:center}
  .nav-item:hover{background:#F5F7FB}
  .nav-item.active{background:var(--blue-50);color:var(--blue);font-weight:600}
  .sidebar-user{margin-top:auto;border-top:1px solid var(--line);padding-top:14px}
  .sidebar-user .su-name{font-size:14px;font-weight:600}
  .sidebar-user .su-role{font-size:11.5px;color:var(--muted)}
  .role-tag{display:inline-block;font-size:11px;padding:1px 8px;border-radius:999px;background:var(--blue-50);
    color:var(--blue);margin-top:4px}

  .tabbar{display:none}
  .view{padding:22px 26px 40px}
  .topbar{padding:14px 26px}
  .topbar h2{font-size:20px}
  .stats{grid-template-columns:repeat(4,1fr)}
  .home-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:16px;align-items:start}
  .card{margin-bottom:16px;padding:16px}
  .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
  .form-grid .full{grid-column:1 / -1}
  .action-bar{left:236px;justify-content:flex-end}
  .action-bar .btn{flex:0 0 auto;min-width:132px}
  .login-card{max-width:460px}
  .att-grid{grid-template-columns:repeat(6,1fr)}
  .paid-zone{padding:16px}
}
@media (min-width:900px) and (max-width:1200px){
  .shell{padding-left:200px}
  .sidebar{width:200px}
  .action-bar{left:200px}
}