/* =========================================================
   智链云采 · 采购进销存管理系统（PHP + MySQL 版）— 全站样式
   字体：微软雅黑（Microsoft YaHei）
   配色：深海军蓝侧栏 + 云蓝主色 + 琥珀点缀（独立设计）
   ========================================================= */
:root {
  --navy-900:#121C33; --navy-800:#16213E; --navy-700:#1B2B4D; --navy-600:#22375F;
  --brand:#2F6FED; --brand-dark:#1F5FD0; --brand-pale:#E8EFFD;
  --teal:#0E9F8A; --teal-dark:#0B8072; --teal-pale:#E1F5F1;
  --amber:#F59E0B; --amber-dark:#B45309; --amber-pale:#FDF1DC;
  --yellow-pale:#FCF6DF; --yellow-dark:#8F7200;
  --red:#D9534F; --red-dark:#B03A34; --red-pale:#FBE9E8;
  --blue:#2563EB; --blue-pale:#EAF1FB;
  --violet:#7A5FD0; --violet-pale:#EFEAFB;
  --bg:#EEF2F8; --card:#FFFFFF;
  --text:#243247; --text-mid:#5C6B84; --muted:#8792A6;
  --line:#E3E8F2; --line-strong:#D4DBEA;
  --shadow-sm:0 1px 3px rgba(22,33,62,.06),0 2px 10px rgba(22,33,62,.05);
  --shadow-md:0 6px 22px rgba(22,33,62,.12);
  --radius:12px; --radius-sm:8px;
  --ok:#1E9E6A;
}

*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%}
body{
  font-family:'Microsoft YaHei','微软雅黑','PingFang SC','Helvetica Neue',Arial,sans-serif;
  background:var(--bg); color:var(--text);
  display:flex; min-height:100vh; font-size:14px; line-height:1.6;
}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:#C6CFDD;border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:#AAB4C6}

/* ============ 登录页 ============ */
.login-body{background:linear-gradient(135deg,var(--navy-900) 0%,var(--navy-700) 55%,#24406E 100%);display:flex;align-items:center;justify-content:center;min-height:100vh;overflow:hidden}
.login-bg-shape{position:absolute;border-radius:50%;filter:blur(60px);opacity:.35;pointer-events:none}
.login-bg-shape.s1{width:420px;height:420px;background:#2F6FED;top:-120px;right:-100px}
.login-bg-shape.s2{width:360px;height:360px;background:#0E9F8A;bottom:-140px;left:-120px}
.login-bg-shape.s3{width:220px;height:220px;background:#F59E0B;top:52%;right:16%;opacity:.18}
.login-wrap{position:relative;z-index:2;width:100%;max-width:420px;padding:24px}
.login-card{background:var(--card);border-radius:18px;box-shadow:0 24px 70px rgba(6,12,28,.45);padding:34px 34px 24px;animation:popIn .45s cubic-bezier(.2,.8,.3,1)}
@keyframes popIn{from{opacity:0;transform:translateY(16px) scale(.98)}to{opacity:1;transform:none}}
.login-head{text-align:center;margin-bottom:22px}
.login-logo{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--teal));display:flex;align-items:center;justify-content:center;margin:0 auto 12px;box-shadow:0 8px 18px rgba(47,111,237,.35)}
.login-logo svg{width:26px;height:26px}
.login-head h1{font-size:21px;color:var(--text);letter-spacing:2px;font-weight:700}
.login-head p{font-size:12px;color:var(--muted);margin-top:4px;letter-spacing:1px}
.login-alert{background:var(--red-pale);border:1px solid #F2C5C2;color:var(--red-dark);border-radius:var(--radius-sm);padding:9px 12px;font-size:13px;margin-bottom:14px}
.login-field{margin-bottom:15px}
.login-field label{display:block;font-size:12.5px;font-weight:600;color:var(--text-mid);margin-bottom:5px;letter-spacing:1px}
.login-field input{width:100%;padding:10px 13px;border:1.5px solid var(--line-strong);border-radius:9px;font-size:14px;font-family:inherit;background:#FBFCFE;transition:all .2s}
.login-field input:focus{outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(47,111,237,.14)}
.captcha-row{display:flex;gap:10px;align-items:stretch}
.captcha-row input{flex:1;min-width:0}
.captcha-img{height:41px;width:130px;border:1.5px solid var(--line-strong);border-radius:9px;cursor:pointer;background:#F1F5FB;flex-shrink:0}
.login-btn{width:100%;padding:11px;border:none;border-radius:9px;background:linear-gradient(135deg,var(--brand),#3D7BF2);color:#fff;font-size:15px;font-weight:700;letter-spacing:6px;cursor:pointer;font-family:inherit;transition:all .2s;box-shadow:0 6px 16px rgba(47,111,237,.35)}
.login-btn:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(47,111,237,.45)}
.login-btn:disabled{opacity:.65;cursor:wait;transform:none}
.ip-panel{margin-top:20px;background:#F5F8FD;border:1px dashed var(--line-strong);border-radius:10px;padding:13px 15px}
.ip-panel-head{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);letter-spacing:1px}
.ip-panel-head span:first-of-type{font-weight:700;color:var(--text-mid)}
.ip-dot{width:8px;height:8px;border-radius:50%;background:#D0D7E4;flex-shrink:0}
.ip-dot.ok{background:var(--teal);box-shadow:0 0 0 3px rgba(14,159,138,.18)}
.ip-time{margin-left:auto;font-variant-numeric:tabular-nums;color:var(--muted)}
.ip-addr{font-size:20px;font-weight:700;color:var(--navy-700);margin-top:6px;font-family:Consolas,'Courier New',monospace;letter-spacing:.5px}
.ip-addr.on{color:var(--brand-dark)}
.ip-loc{font-size:12.5px;color:var(--text-mid);margin-top:4px}
.ip-loc-item{display:inline-block}
.login-foot{margin-top:20px;text-align:center;font-size:11px;color:var(--muted);line-height:1.8}
.login-foot p:first-child{color:var(--amber-dark)}

/* ============ 顶栏 ============ */
.topbar{position:fixed;top:0;left:232px;right:0;height:56px;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 24px;z-index:90;transition:left .25s}
.topbar-left{display:flex;align-items:center;gap:12px}
.topbar-page{font-size:14px;font-weight:700;color:var(--navy-700)}
.topbar-ver{flex-shrink:0;padding:2px 10px;border-radius:999px;background:var(--blue-pale);color:var(--blue);font-size:11px;font-weight:600;letter-spacing:.5px;font-variant-numeric:tabular-nums}
.topbar-right{display:flex;align-items:center;gap:14px}
.ip-chip{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--text-mid);background:var(--brand-pale);border:1px solid #CBDCF9;border-radius:999px;padding:5px 13px;max-width:420px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ip-chip svg{width:13px;height:13px;flex-shrink:0}
.ip-chip span{font-variant-numeric:tabular-nums;overflow:hidden;text-overflow:ellipsis}
.user-chip{display:flex;align-items:center;gap:9px}
.user-avatar{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--navy-700),var(--brand));color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700}
.user-name{font-size:13px;font-weight:700;color:var(--text);line-height:1.2}
.user-role{font-size:10.5px;color:var(--muted)}
.btn-logout{padding:6px 14px;font-size:12px}

/* ============ 侧边导航 ============ */
.sidebar{width:232px;background:linear-gradient(180deg,var(--navy-900),var(--navy-700) 70%,var(--navy-600));color:#fff;display:flex;flex-direction:column;flex-shrink:0;position:sticky;top:0;height:100vh;overflow-y:auto;z-index:100;transition:width .25s}
.sidebar-header{padding:26px 20px 22px;border-bottom:1px solid rgba(255,255,255,.09);position:relative}
.sidebar-header h1{font-size:16.5px;font-weight:700;letter-spacing:2px}
.sidebar-header p{font-size:11px;color:rgba(255,255,255,.5);margin-top:4px;letter-spacing:1px}
.ver-chip{display:inline-block;margin-top:9px;padding:2.5px 11px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);color:#B9CDF2;font-size:10.5px;font-weight:600;letter-spacing:.8px;font-variant-numeric:tabular-nums}
.nav-list{padding:14px 0;flex:1}
.nav-item{display:flex;align-items:center;gap:12px;padding:11px 22px;font-size:13.5px;color:rgba(255,255,255,.62);cursor:pointer;transition:all .18s;border-left:3px solid transparent;user-select:none;white-space:nowrap}
.nav-item:hover{color:rgba(255,255,255,.92);background:rgba(255,255,255,.05)}
.nav-item.active{color:#fff;background:rgba(255,255,255,.09);border-left-color:var(--amber);font-weight:600}
.nav-icon{width:19px;height:19px;flex-shrink:0}
.sidebar-footer{padding:18px 22px;border-top:1px solid rgba(255,255,255,.09);font-size:11px;color:rgba(255,255,255,.32);line-height:1.7}
.sidebar-collapse-btn{position:absolute;top:30px;right:-13px;width:26px;height:26px;background:var(--brand);border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;border:2px solid #fff;z-index:101;transition:all .2s;box-shadow:0 2px 8px rgba(0,0,0,.25)}
.sidebar-collapse-btn:hover{background:var(--brand-dark);transform:scale(1.08)}
.sidebar-collapse-btn svg{width:14px;height:14px;stroke:#fff}
.sidebar.collapsed{width:62px}
.sidebar.collapsed .sidebar-header h1,.sidebar.collapsed .sidebar-header p,.sidebar.collapsed .ver-chip,.sidebar.collapsed .nav-item span,.sidebar.collapsed .sidebar-footer{display:none}
.sidebar.collapsed .nav-item{justify-content:center;padding:12px 0}
.sidebar.collapsed .sidebar-header{padding:26px 0 22px;display:flex;justify-content:center}
.sidebar.collapsed .sidebar-header h1{display:block;font-size:18px}
.sidebar.collapsed .sidebar-header h1::before{content:'采'}
.sidebar.collapsed .nav-item{border-left:none;border-right:3px solid transparent}
.sidebar.collapsed .nav-item.active{border-right-color:var(--amber);border-left:3px solid transparent}
.sidebar.collapsed ~ .topbar,.topbar.shifted{left:62px}

/* 移动端导航 */
.mobile-toggle{display:none;position:fixed;top:10px;left:16px;width:42px;height:42px;border-radius:10px;background:var(--navy-800);color:#fff;align-items:center;justify-content:center;cursor:pointer;z-index:200;box-shadow:0 2px 10px rgba(0,0,0,.25)}
.mobile-toggle svg{width:22px;height:22px}
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(10,16,32,.45);z-index:99}
.sidebar-overlay.show{display:block}

/* ============ 主内容 ============ */
.main{flex:1;padding:80px 28px 30px;overflow-x:hidden;min-width:0}
.page-header{margin-bottom:22px;position:relative;padding-right:90px}
.page-header h2{font-size:21px;font-weight:700;color:var(--navy-700)}
.page-header p{font-size:12.5px;color:var(--muted);margin-top:3px}
.ver-badge{position:absolute;top:8px;right:0;font-size:11.5px;color:#fff;background:linear-gradient(135deg,var(--brand),var(--teal));padding:3px 11px;border-radius:999px;letter-spacing:.5px;font-weight:600}

/* ============ KPI 卡片 ============ */
.kpi-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}
.kpi-card{background:var(--card);border-radius:var(--radius);padding:18px 20px;display:flex;align-items:center;gap:14px;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s;border-top:3px solid transparent}
.kpi-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.kpi-card:nth-child(1){border-top-color:var(--brand)}
.kpi-card:nth-child(2){border-top-color:var(--amber)}
.kpi-card:nth-child(3){border-top-color:var(--violet)}
.kpi-card:nth-child(4){border-top-color:var(--teal)}
.kpi-icon{width:46px;height:46px;border-radius:11px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.kpi-icon.green{background:linear-gradient(135deg,var(--teal),var(--teal-dark))}
.kpi-icon.orange{background:linear-gradient(135deg,#F7B24C,#E8923C)}
.kpi-icon.blue{background:linear-gradient(135deg,#3D7BF2,var(--brand-dark))}
.kpi-icon.violet{background:linear-gradient(135deg,#9477E3,#6A4FC4)}
.kpi-icon svg{width:24px;height:24px}
.kpi-body{flex:1;min-width:0}
.kpi-label{font-size:12px;color:var(--muted);margin-bottom:3px}
.kpi-value{font-size:23px;font-weight:700;color:var(--text);line-height:1.15}
.kpi-sub{font-size:11px;color:var(--text-mid);margin-top:4px}

/* ============ 区块 / 流程 ============ */
.flow-section{background:var(--card);border-radius:var(--radius);padding:20px 24px;margin-bottom:22px;box-shadow:var(--shadow-sm)}
.section-title{font-size:14.5px;font-weight:700;color:var(--navy-700);margin-bottom:16px;display:flex;align-items:center;gap:8px}
.section-title::before{content:'';width:4px;height:15px;background:linear-gradient(180deg,var(--brand),var(--teal));border-radius:2px}
.flow-nodes{display:flex;align-items:center;justify-content:space-between;gap:4px}
.flow-node{display:flex;flex-direction:column;align-items:center;gap:7px;flex:1;min-width:0}
.flow-circle{width:54px;height:54px;border-radius:50%;display:flex;align-items:center;justify-content:center;position:relative;z-index:2;box-shadow:0 4px 10px rgba(22,33,62,.12)}
.flow-circle.c1{background:#DCE6F8}.flow-circle.c2{background:#C7DAF2}.flow-circle.c3{background:#A9C8EC}
.flow-circle.c4{background:#7FA9E0}.flow-circle.c5{background:#2F6FED}.flow-circle.c6{background:#1B2B4D}
.flow-circle svg{width:24px;height:24px}
.flow-count{font-size:16px;font-weight:700;color:var(--text)}
.flow-label{font-size:11px;color:var(--muted)}
.flow-arrow{flex:0 0 26px;height:2px;background:linear-gradient(90deg,#A9C8EC,var(--brand));position:relative;margin-top:-30px}
.flow-arrow::after{content:'';position:absolute;right:-2px;top:-4px;width:0;height:0;border-left:8px solid var(--brand);border-top:5px solid transparent;border-bottom:5px solid transparent}

/* ============ 图表 / 信息卡 ============ */
.chart-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:22px}
.chart-card{background:var(--card);border-radius:var(--radius);padding:18px 22px;box-shadow:var(--shadow-sm);min-width:0}
.chart-container{height:240px;margin-top:6px}
.chart-container.tall{height:320px}
.info-pair{display:flex;gap:14px;margin-top:8px}
.info-item{flex:1;background:#F6F8FC;border:1px solid var(--line);border-radius:var(--radius-sm);padding:16px;display:flex;align-items:center;gap:12px}
.info-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.info-icon.green{background:var(--teal-pale)}
.info-icon.orange{background:var(--amber-pale)}
.info-label{font-size:11.5px;color:var(--muted)}
.info-value{font-size:19px;font-weight:700;color:var(--text);margin-top:2px}
.info-sub{font-size:11px;color:var(--text-mid);margin-top:2px}
.recon-list{display:flex;flex-direction:column;gap:10px;margin-top:6px}
.recon-item{display:flex;align-items:center;gap:12px;padding:12px 15px;background:#F6F8FC;border:1px solid var(--line);border-radius:var(--radius-sm)}
.recon-ring{width:54px;height:54px;flex-shrink:0;position:relative}
.recon-ring-text{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:12px;font-weight:700;color:var(--navy-700);white-space:pre-line;text-align:center}
.recon-body{flex:1}
.recon-label{font-size:11.5px;color:var(--muted)}
.recon-value{font-size:17px;font-weight:700;color:var(--text);margin-top:2px}
.recon-sub{font-size:11px;color:var(--text-mid);margin-top:2px}

/* ============ 待办 ============ */
.todo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px;margin-top:14px}
.todo-card{border-radius:var(--radius-sm);padding:15px 17px;display:flex;align-items:flex-start;gap:12px;transition:transform .2s;cursor:pointer}
.todo-card:hover{transform:translateY(-2px)}
.todo-card.urgent{background:#FFF4EC;border-left:4px solid var(--amber)}
.todo-card.warning{background:var(--yellow-pale);border-left:4px solid #D4B438}
.todo-card.pay{background:var(--red-pale);border-left:4px solid var(--red)}
.todo-card.diff{background:var(--blue-pale);border-left:4px solid var(--blue)}
.todo-badge{font-size:11px;font-weight:700;padding:2px 9px;border-radius:5px;white-space:nowrap;color:#fff}
.todo-badge.urgent{background:var(--amber)}
.todo-badge.warning{background:#D4B438}
.todo-badge.pay{background:var(--red)}
.todo-badge.diff{background:var(--blue)}
.todo-text{flex:1;min-width:0}
.todo-text p{font-size:12.5px;color:var(--text);line-height:1.5;margin-top:6px}
.todo-text p+p{overflow:hidden;text-overflow:ellipsis}
.todo-count{font-size:22px;font-weight:700}

/* ============ 数据表格 ============ */
.data-table{width:100%;border-collapse:collapse;font-size:12.5px}
.data-table th{background:linear-gradient(180deg,#F2F6FD,#ECF1FA);color:var(--navy-700);font-weight:600;padding:11px 13px;text-align:left;border-bottom:2px solid #BFD2F0;white-space:nowrap}
.data-table th:first-child{border-top-left-radius:8px}
.data-table td{padding:8px 13px;border-bottom:1px solid var(--line);color:var(--text)}
.data-table tr:hover td{background:#F6F9FE}
.data-table tr:last-child td{border-bottom:none}
.tag{display:inline-block;padding:2px 10px;border-radius:5px;font-size:11.5px;font-weight:600}
.tag-green{background:#E5F5EC;color:#157347}
.tag-orange{background:#FEF3E2;color:#B45309}
.tag-yellow{background:var(--yellow-pale);color:var(--yellow-dark)}
.tag-red{background:var(--red-pale);color:var(--red-dark)}
.tag-blue{background:var(--blue-pale);color:var(--blue)}
.tag-violet{background:var(--violet-pale);color:var(--violet)}
.tag-gray{background:#F1F3F7;color:var(--muted)}
.table-wrap{background:var(--card);border-radius:var(--radius);padding:18px 22px;box-shadow:var(--shadow-sm);overflow-x:auto;margin-bottom:20px}
.table-toolbar{display:flex;align-items:center;gap:10px;margin-bottom:14px;flex-wrap:wrap}
.btn{padding:8px 17px;border-radius:var(--radius-sm);border:none;font-size:13px;cursor:pointer;transition:all .2s;font-family:inherit;text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 3px 10px rgba(47,111,237,.25)}
.btn-primary:hover{background:var(--brand-dark)}
.btn-outline{background:#fff;border:1px solid var(--line-strong);color:var(--text-mid)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand)}
.btn-danger{background:var(--red);color:#fff}
.btn-danger:hover{background:var(--red-dark)}
.search-box{padding:8px 13px;border:1px solid var(--line-strong);border-radius:var(--radius-sm);font-size:13px;width:220px;font-family:inherit;background:#fff}
.search-box:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(47,111,237,.12)}
.filter-select{padding:8px 12px;border:1px solid var(--line-strong);border-radius:var(--radius-sm);font-size:13px;font-family:inherit;background:#fff;cursor:pointer;color:var(--text)}
.table-info{font-size:11.5px;color:var(--muted);margin-top:11px}

/* 可编辑单元格 */
.data-table td[contenteditable]{cursor:text;transition:background .15s;min-width:56px}
.data-table td[contenteditable]:hover{background:#EFF5FE!important}
.data-table td[contenteditable]:focus{outline:2px solid var(--brand);outline-offset:-2px;background:#fff!important}
.cell-select{border:1px solid var(--line-strong);border-radius:5px;padding:3px 8px;font-size:12px;font-family:inherit;cursor:pointer;background:#fff;color:var(--text)}
.cell-select.tag-green{background:#E5F5EC;color:#157347;border-color:#9BD4B7}
.cell-select.tag-orange{background:#FEF3E2;color:#B45309;border-color:#F2C79A}
.cell-select.tag-red{background:var(--red-pale);color:var(--red-dark);border-color:#F0B9B6}
.cell-select.tag-blue{background:var(--blue-pale);color:var(--blue);border-color:#B9CDF2}
.cell-select:focus{outline:2px solid var(--brand)}
.action-cell{white-space:nowrap;text-align:center}
.action-link{color:var(--brand);cursor:pointer}
.action-link:hover{text-decoration:underline}
.action-sep{color:var(--line-strong);margin:0 5px}
.action-delete{color:var(--red);cursor:pointer}
.action-delete:hover{text-decoration:underline}

/* Toast */
#lxToast{position:fixed;right:24px;bottom:24px;background:var(--navy-800);color:#fff;padding:10px 18px;border-radius:9px;font-size:13px;opacity:0;transform:translateY(10px);transition:.25s;z-index:9999;box-shadow:0 6px 18px rgba(0,0,0,.3);pointer-events:none;max-width:80vw}
#lxToast.show{opacity:1;transform:translateY(0)}

/* ============ 表单 ============ */
.form-card{background:var(--card);border-radius:var(--radius);padding:22px 26px;box-shadow:var(--shadow-sm);margin-bottom:20px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.form-row.full{grid-template-columns:1fr}
.form-group label{display:block;font-size:12.5px;font-weight:600;color:var(--text);margin-bottom:6px}
.form-group label .req{color:var(--red)}
.form-input,.form-select,.form-textarea{width:100%;padding:9px 13px;border:1px solid var(--line-strong);border-radius:var(--radius-sm);font-size:13px;font-family:inherit;background:#fff;color:var(--text)}
.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(47,111,237,.12)}
.form-textarea{resize:vertical;min-height:78px}
.form-actions{display:flex;gap:11px;margin-top:22px}

/* 审批流 */
.approval-flow{display:flex;align-items:center;gap:8px;margin:18px 0;flex-wrap:wrap}
.approval-step{display:flex;align-items:center;gap:8px;padding:9px 15px;border-radius:var(--radius-sm);font-size:13px}
.approval-step.done{background:#E5F5EC;color:#157347}
.approval-step.current{background:var(--amber-pale);color:var(--amber-dark);border:1px solid var(--amber)}
.approval-step.pending{background:#F1F3F7;color:var(--muted)}
.approval-step .step-num{width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11.5px;font-weight:700}
.approval-step.done .step-num{background:var(--teal);color:#fff}
.approval-step.current .step-num{background:var(--amber);color:#fff}
.approval-step.pending .step-num{background:#C9D0DC;color:#fff}
.approval-arrow{color:var(--muted);font-size:17px}

/* 供应商卡片 */
.supplier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-bottom:18px}
.supplier-card{background:var(--card);border-radius:var(--radius);padding:16px 19px;box-shadow:var(--shadow-sm);transition:transform .2s}
.supplier-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.supplier-head{display:flex;align-items:center;gap:11px;margin-bottom:13px}
.supplier-avatar{width:42px;height:42px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:700;color:#fff;flex-shrink:0}
.supplier-name{font-size:14.5px;font-weight:700}
.supplier-cat{font-size:10.5px;color:var(--muted)}
.rating{display:flex;gap:2px}
.rating span{color:#DDE2EC;font-size:13px}
.rating span.on{color:var(--amber)}
.supplier-stats{display:grid;grid-template-columns:1fr 1fr;gap:7px}
.stat-item{font-size:12px}
.stat-label{color:var(--muted)}
.stat-value{font-weight:600;color:var(--text);margin-top:1px}

/* 成本分析 */
.cost-param{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:20px}
.param-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);padding:13px 15px;text-align:center}
.param-card .plabel{font-size:11px;color:var(--muted)}
.param-card .pval{font-size:17px;font-weight:700;color:var(--navy-700);margin-top:4px}

/* 价格比较 */
.price-compare{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin-bottom:18px}
.price-card{background:#fff;border:1px solid var(--line-strong);border-radius:var(--radius-sm);padding:15px;text-align:center;transition:all .2s}
.price-card.best{border-color:var(--teal);border-width:2px;background:var(--teal-pale)}
.price-card .pname{font-size:12.5px;color:var(--text-mid)}
.price-card .pprice{font-size:21px;font-weight:700;margin:5px 0;color:var(--text)}
.price-card .punit{font-size:11px;color:var(--muted)}
.price-card .best-tag{display:inline-block;background:var(--teal);color:#fff;font-size:10px;padding:2px 9px;border-radius:5px;margin-top:4px}

/* 报表 */
.report-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* 设置 */
.settings-section{margin-bottom:20px}
.settings-section h3{font-size:13.5px;color:var(--navy-700);margin-bottom:13px;padding-bottom:8px;border-bottom:1px solid var(--line)}
.toggle-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px solid var(--line)}
.toggle-row:last-child{border:none}
.toggle-label{font-size:13px}
.toggle-desc{font-size:11px;color:var(--muted);margin-top:2px;max-width:560px}
.toggle{width:42px;height:23px;background:#D5DAE5;border-radius:12px;cursor:pointer;position:relative;transition:background .2s;flex-shrink:0}
.toggle.on{background:var(--teal)}
.toggle::after{content:'';position:absolute;top:2px;left:2px;width:19px;height:19px;background:#fff;border-radius:50%;transition:transform .2s;box-shadow:0 1px 3px rgba(0,0,0,.2)}
.toggle.on::after{transform:translateX(19px)}

/* ============ 文件上传中心 ============ */
.upload-drop{border:2px dashed #B9CBEA;border-radius:var(--radius);background:#F6F9FE;padding:34px 20px;text-align:center;cursor:pointer;transition:all .2s}
.upload-drop:hover,.upload-drop.drag{border-color:var(--brand);background:var(--brand-pale)}
.upload-drop svg{width:40px;height:40px;color:var(--brand);margin-bottom:8px}
.upload-drop h4{font-size:14.5px;color:var(--text);font-weight:700}
.upload-drop p{font-size:12px;color:var(--muted);margin-top:5px}
.upload-list-mini{display:flex;flex-direction:column;gap:8px;margin-top:14px}
.upload-item{display:flex;align-items:center;gap:10px;background:#F1F5FB;border-radius:8px;padding:8px 12px;font-size:12.5px}
.upload-item .up-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}
.upload-item .up-size{color:var(--muted);white-space:nowrap}
.upload-item .up-state{white-space:nowrap}
.upload-item .up-state.ok{color:var(--teal);font-weight:700}
.upload-item .up-state.err{color:var(--red);font-weight:700}
.up-progress{height:5px;border-radius:3px;background:#E5EAF4;overflow:hidden;margin-top:6px;display:none}
.up-progress.show{display:block}
.up-progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--brand),var(--teal));transition:width .2s}

/* ============ 日志表 ============ */
.log-mono{font-family:Consolas,'Courier New',monospace;font-variant-numeric:tabular-nums}
.log-loc{max-width:300px}
.log-flag{display:inline-block;padding:1px 8px;border-radius:5px;font-size:11px;font-weight:700;color:#fff}
.log-flag.ok{background:var(--teal)}
.log-flag.fail{background:var(--red)}

/* =========================================================
   兼容别名（原版工作台 var 名 → 本版配色）
   app.js 内联样式大量引用原版变量名，此处统一映射：
   原绿色系 → 云蓝/海军蓝，原橙色系 → 琥珀，米色 → 云白
   ========================================================= */
:root {
  --green-mid:#2F6FED;      /* 原 #4A7C3A 主绿 → 云蓝 */
  --green-deep:#1E2A44;     /* 原 #2D5A27 深绿 → 海军蓝 */
  --green-light:#5B8DEF;    /* 原 #6FA85E 浅绿 → 浅云蓝 */
  --green-pale:#E8EFFD;     /* 原 #EFF5E9 淡绿底 → 淡云蓝底 */
  --orange:#F59E0B;         /* 原 #D17B2A 橙 → 琥珀 */
  --orange-dark:#B45309;    /* 原 #B45309 相同 */
  --orange-pale:#FDF1DC;    /* 原米橙底 → 琥珀淡底 */
  --purple:#7A5FD0;
  --purple-pale:#EFEAFB;
  --beige-card:#FDF8F0;     /* 原米色卡片 → 暖白卡片 */
  --beige:#F5F8FD;          /* 原米色底 → 云白底 */
  --text-dark:#243247;      /* 同 --text */
  --text-gray:#8792A6;      /* 同 --muted */
  --warn:#B45309;
  --border:#E3E8F2;         /* 同 --line */
  --border-light:#EAF0F8;
  --white:#FFFFFF;
}

/* ============ 侧栏导航分组 ============ */
.nav-group{font-size:11px;font-weight:600;color:rgba(255,255,255,.38);letter-spacing:1.5px;padding:16px 22px 6px;user-select:none;white-space:nowrap}

/* ============ 模态框 ============ */
.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(18,28,51,.55);display:flex;align-items:center;justify-content:center;z-index:999;padding:20px}
.modal-box{background:var(--white);border-radius:var(--radius);padding:28px;max-width:640px;width:100%;max-height:85vh;overflow-y:auto;box-shadow:0 8px 32px rgba(18,28,51,.28);position:relative}
.modal-close{position:absolute;top:16px;right:20px;font-size:24px;color:var(--muted);cursor:pointer;line-height:1;transition:color .2s}
.modal-close:hover{color:var(--red)}
.modal-title{font-size:18px;font-weight:700;color:var(--navy-700);margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid var(--line)}

/* ============ 迷你表格 / 详情格 ============ */
.mini-table{width:100%;border-collapse:collapse;font-size:12px;margin-bottom:16px}
.mini-table th{background:var(--brand-pale);color:var(--navy-700);font-weight:600;padding:8px 10px;text-align:left;white-space:nowrap}
.mini-table td{padding:7px 10px;border-bottom:1px solid var(--line)}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:20px}
.detail-item{font-size:13px}
.dl{color:var(--muted);font-size:11px;margin-bottom:2px}
.dv{font-weight:600;color:var(--text)}

/* ============ 支出汇总条 ============ */
.expense-summary{background:var(--beige-card);border:1px solid var(--line);border-radius:var(--radius-sm);padding:16px 18px;margin-bottom:16px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.es-label{font-size:12px;color:var(--muted)}
.es-value{font-size:22px;font-weight:700;color:var(--orange-dark);margin-top:2px}
.es-count{font-size:12px;color:var(--text-mid)}

/* ============ 数据备份页 ============ */
.backup-card{background:var(--card);border-radius:var(--radius);padding:28px 30px;box-shadow:var(--shadow-sm);margin-bottom:24px}
.backup-icon{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.backup-icon.green{background:var(--brand-pale)}
.backup-icon.orange{background:var(--amber-pale)}
.backup-icon.blue{background:var(--blue-pale)}
.backup-title{font-size:16px;font-weight:600;color:var(--navy-700);margin-bottom:8px}
.backup-desc{font-size:13px;color:var(--text-mid);line-height:1.6;margin-bottom:18px}
.backup-stats{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:20px}
.backup-stat{background:var(--beige);border-radius:var(--radius-sm);padding:14px;text-align:center}
.bs-num{font-size:20px;font-weight:700;color:var(--navy-700)}
.bs-lbl{font-size:11px;color:var(--text-gray);margin-top:4px}
.backup-log{font-size:12px;color:var(--text-gray);margin-top:12px;padding:10px 14px;background:var(--beige);border-radius:var(--radius-sm);min-height:20px}
.drag-zone{border:2px dashed #B9CBEA;border-radius:var(--radius);padding:40px;text-align:center;transition:all .3s;cursor:pointer}
.drag-zone:hover,.drag-zone.over{border-color:var(--green-mid);background:var(--green-pale)}

/* ============ 大按钮（备份页） ============ */
.btn-lg{padding:12px 28px;font-size:14px;border-radius:var(--radius-sm);border:none;cursor:pointer;font-family:inherit;transition:all .2s}
.btn-lg-primary{background:var(--green-mid);color:var(--white)}
.btn-lg-primary:hover{background:var(--brand-dark)}
.btn-lg-outline{background:transparent;border:1px solid var(--green-mid);color:var(--green-mid)}
.btn-lg-outline:hover{background:var(--green-pale)}
.btn-lg-danger{background:transparent;border:1px solid var(--red);color:var(--red)}
.btn-lg-danger:hover{background:var(--red-pale)}

/* ============ 分析区间按钮 ============ */
.range-btn{padding:6px 14px;border-radius:var(--radius-sm);border:1px solid var(--border);font-size:12px;cursor:pointer;transition:all .2s;font-family:inherit;background:var(--white);color:var(--text-mid)}
.range-btn:hover{border-color:var(--green-mid);color:var(--green-mid)}
.range-btn.active{background:var(--green-mid);color:var(--white);border-color:var(--green-mid)}

/* ============ 批量操作条 ============ */
.batch-info-bar{display:none;align-items:center;gap:12px;padding:10px 16px;margin-bottom:12px;border-radius:10px;background:var(--orange-pale);border:1px solid var(--orange);font-size:13px;color:var(--orange-dark);font-weight:600}
.batch-info-bar.show{display:flex}

/* ============ 上传截图按钮 ============ */
.screenshot-btn{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border:1px dashed var(--green-light);border-radius:6px;cursor:pointer;color:var(--green-mid);font-size:12px;transition:all .2s;white-space:nowrap}
.screenshot-btn:hover{border-color:var(--green-mid);background:var(--green-pale)}

/* ============ 订单来源标签（6 色） ============ */
.order-source-tag{display:inline-block;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:600}
.order-source-tag.private{background:#EFEAFB;color:#7A5FD0}
.order-source-tag.ecommerce{background:#EAF1FB;color:#2563EB}
.order-source-tag.dealer{background:#E8EFFD;color:#1E2A44}
.order-source-tag.exhibition{background:#FDF1DC;color:#B45309}
.order-source-tag.gov{background:#FBE9E8;color:#B03A34}
.order-source-tag.store{background:#F0F0F0;color:#5A5A5A}

/* ============ 模块锁定条 ============ */
.lock-bar{display:flex;align-items:center;gap:12px;margin-bottom:16px;padding:12px 18px;border-radius:10px;transition:all .3s}
.lock-bar.locked{background:var(--orange-pale);border:1px solid var(--orange)}
.lock-bar.unlocked{background:var(--green-pale);border:1px solid var(--green-light)}
.lock-icon{font-size:20px}
.lock-text{font-size:13px;font-weight:600;flex:1}

/* ============ 密码输入 ============ */
.pwd-input{width:100%;padding:12px 16px;border:2px solid var(--line-strong);border-radius:10px;font-size:15px;font-family:inherit;text-align:center;letter-spacing:4px}
.pwd-input:focus{outline:none;border-color:var(--green-mid);box-shadow:0 0 0 3px var(--green-pale)}
.pwd-input.error{border-color:var(--red);animation:shake .3s}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}

/* ============ KPI 可点击卡 / 紫图标 ============ */
.kpi-clickable{cursor:pointer;transition:all .2s}
.kpi-clickable:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.kpi-icon.purple{background:linear-gradient(135deg,#9477E3,#6A4FC4)}

/* ============ 流程圆 c7 / c8（出库 / 对账） ============ */
.flow-circle.c7{background:#7A5FD0}
.flow-circle.c8{background:#5D4A8E}

/* ============ 待办 · 库存卡 ============ */
.todo-card.inv{background:var(--purple-pale);border-left:4px solid var(--purple)}
.todo-badge.inv{background:var(--purple);color:var(--white)}

/* ============ 文件页上传列表 ============ */
.upload-item{display:flex;align-items:center;gap:10px;padding:10px 14px;background:#F6F9FE;border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:8px;font-size:13px}
.upload-name{font-weight:600;color:var(--text);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.upload-status{font-size:12px;flex-shrink:0}

/* ============ 零散辅助 ============ */
.info-text{flex:1;min-width:0}
.ver-footer{font-size:12px;color:var(--muted);padding:12px 0}
.cell-number{font-family:inherit}
.order-check{width:15px;height:15px;cursor:pointer;accent-color:var(--brand)}
.restore-check{cursor:pointer;accent-color:var(--brand)}
.chart-placeholder{position:absolute;left:0;top:0;right:0;bottom:0;display:flex;align-items:center;justify-content:center;text-align:center;color:#8792A6;font-size:13px;line-height:1.7;padding:8px;pointer-events:none}

/* 响应式 */
@media(max-width:1200px){
  .kpi-row{grid-template-columns:repeat(2,1fr)}
  .chart-grid{grid-template-columns:1fr}
  .todo-grid{grid-template-columns:repeat(2,1fr)}
  .flow-arrow{display:none}
  .supplier-grid{grid-template-columns:repeat(2,1fr)}
  .price-compare{grid-template-columns:1fr}
  .cost-param{grid-template-columns:repeat(2,1fr)}
  .report-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
  .sidebar{position:fixed;top:0;left:0;transform:translateX(-100%);transition:transform .3s ease;z-index:150}
  .sidebar.open{transform:translateX(0)}
  .sidebar.collapsed{width:232px}
  .sidebar.collapsed .sidebar-header h1,.sidebar.collapsed .sidebar-header p,.sidebar.collapsed .ver-chip,.sidebar.collapsed .nav-item span,.sidebar.collapsed .sidebar-footer{display:block}
  .sidebar.collapsed .nav-item{justify-content:flex-start;padding:11px 22px;border-left:3px solid transparent;border-right:none}
  .sidebar.collapsed .nav-item.active{border-left-color:var(--amber);border-right:none}
  .sidebar.collapsed .sidebar-header{padding:26px 20px 22px;display:block}
  .sidebar.collapsed .sidebar-header h1::before{content:''}
  .sidebar.collapsed .sidebar-header h1{font-size:16.5px}
  .mobile-toggle{display:flex}
  .sidebar-overlay.show{display:block}
  .topbar{left:0;padding:0 64px 0 66px}
  .topbar-page{display:none}
  .main{padding:70px 14px 26px}
  .kpi-row{grid-template-columns:1fr}
  .todo-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .supplier-grid{grid-template-columns:1fr}
  .cost-param{grid-template-columns:1fr}
  .table-toolbar{flex-direction:column;align-items:stretch}
  .search-box{width:100%}
  .ip-chip{max-width:170px}
  .user-meta{display:none}
}
