/* ========================================
   直度信用APP管理后台 - 统一样式
   主色 #2B7FFB / 背景 #F5F6F8 / 白色圆角卡片
   ======================================== */

/* ---------- Reset & Base ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:14px;color:#333;background:#F5F6F8;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit}
ul,ol{list-style:none}
input,select,textarea,button{font-family:inherit;font-size:inherit;outline:none;border:none}
img{max-width:100%;display:block}

/* ---------- CSS Variables ---------- */
:root{
  --primary:#2B7FFB;
  --primary-dark:#1a6fe0;
  --primary-light:#e8f1fe;
  --success:#52c41a;
  --warning:#faad14;
  --danger:#ff4d4f;
  --info:#909399;
  --bg:#F5F6F8;
  --card-bg:#fff;
  --border:#e8e8e8;
  --text-1:#333;
  --text-2:#666;
  --text-3:#999;
  --sidebar-w:200px;
  --topbar-h:56px;
  --radius:8px;
  --radius-sm:4px;
  --shadow:0 2px 8px rgba(0,0,0,.06);
  --shadow-lg:0 8px 30px rgba(0,0,0,.12);
}

/* ---------- Login Page ---------- */
.login-wrap{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#2B7FFB 0%,#1a5fc4 100%);
}
.login-card{
  width:380px;background:#fff;border-radius:12px;padding:40px 36px;
  box-shadow:0 12px 40px rgba(0,0,0,.15);
}
.login-logo{
  text-align:center;margin-bottom:32px;
}
.login-logo h1{font-size:22px;color:#333;font-weight:600;margin-top:12px}
.login-logo .logo-icon{
  width:56px;height:56px;margin:0 auto;border-radius:12px;
  background:var(--primary);display:flex;align-items:center;justify-content:center;
  font-size:28px;color:#fff;
}
.login-form .form-group{margin-bottom:20px}
.login-form label{display:block;font-size:13px;color:var(--text-2);margin-bottom:6px}
.login-form input{
  width:100%;height:44px;padding:0 14px;border:1px solid var(--border);
  border-radius:var(--radius-sm);transition:border-color .2s;
}
.login-form input:focus{border-color:var(--primary)}
.login-form .btn-login{
  width:100%;height:44px;background:var(--primary);color:#fff;
  border-radius:var(--radius-sm);font-size:16px;cursor:pointer;
  transition:background .2s;margin-top:8px;
}
.login-form .btn-login:hover{background:var(--primary-dark)}
.login-form .btn-login:disabled{opacity:.6;cursor:not-allowed}
.login-error{
  color:var(--danger);font-size:13px;text-align:center;
  min-height:20px;margin-bottom:8px;
}

/* ---------- Layout ---------- */
.layout{display:flex;min-height:100vh}

/* Sidebar */
.sidebar{
  width:var(--sidebar-w);background:#001529;color:rgba(255,255,255,.85);
  position:fixed;left:0;top:0;bottom:0;z-index:100;
  display:flex;flex-direction:column;
}
.sidebar-logo{
  height:var(--topbar-h);display:flex;align-items:center;padding:0 20px;
  font-size:16px;font-weight:600;color:#fff;white-space:nowrap;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.sidebar-logo .logo-dot{
  width:28px;height:28px;border-radius:6px;background:var(--primary);
  display:inline-flex;align-items:center;justify-content:center;
  margin-right:10px;font-size:16px;flex-shrink:0;
}
.sidebar-nav{flex:1;overflow-y:auto;padding:8px 0}
.sidebar-nav::-webkit-scrollbar{width:4px}
.sidebar-nav::-webkit-scrollbar-thumb{background:rgba(255,255,255,.15);border-radius:2px}
.nav-item{
  display:flex;align-items:center;padding:0 20px;height:44px;
  color:rgba(255,255,255,.65);cursor:pointer;transition:all .15s;
  white-space:nowrap;font-size:14px;border-left:3px solid transparent;
}
.nav-item:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-item.active{
  color:#fff;background:var(--primary);
  border-left-color:#fff;
}
.nav-item .nav-icon{width:20px;margin-right:10px;text-align:center;font-size:16px;flex-shrink:0}
.nav-badge{
  margin-left:auto;background:var(--danger);color:#fff;
  font-size:11px;padding:1px 6px;border-radius:10px;line-height:16px;
}

/* Main */
.main{flex:1;margin-left:var(--sidebar-w);display:flex;flex-direction:column;min-width:0}

/* Topbar */
.topbar{
  height:var(--topbar-h);background:#fff;display:flex;align-items:center;
  padding:0 24px;box-shadow:var(--shadow);position:sticky;top:0;z-index:50;
}
.topbar-title{font-size:16px;font-weight:600;color:var(--text-1)}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:16px}
.topbar-user{display:flex;align-items:center;gap:8px;cursor:pointer;color:var(--text-2)}
.topbar-user .user-avatar{
  width:32px;height:32px;border-radius:50%;background:var(--primary);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;
}
.topbar-user .user-name{font-size:13px}
.topbar-logout{color:var(--text-3);cursor:pointer;font-size:13px}
.topbar-logout:hover{color:var(--danger)}

/* Content */
.content{flex:1;padding:20px 24px;min-width:0}

/* ---------- Card ---------- */
.card{
  background:var(--card-bg);border-radius:var(--radius);padding:20px;
  box-shadow:var(--shadow);margin-bottom:16px;
}
.card-title{
  font-size:15px;font-weight:600;color:var(--text-1);
  margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border);
  display:flex;align-items:center;
}

/* ---------- Stat Cards (Dashboard) ---------- */
.stat-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));
  gap:16px;margin-bottom:20px;
}
.stat-card{
  background:#fff;border-radius:var(--radius);padding:20px;
  box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.stat-card .stat-icon{
  width:44px;height:44px;border-radius:10px;display:flex;
  align-items:center;justify-content:center;font-size:22px;
  margin-bottom:12px;
}
.stat-card .stat-value{font-size:28px;font-weight:700;color:var(--text-1);line-height:1.2}
.stat-card .stat-label{font-size:13px;color:var(--text-3);margin-top:4px}
.stat-card .stat-trend{font-size:12px;margin-top:8px}
.stat-trend.up{color:var(--success)}
.stat-trend.down{color:var(--danger)}
.bg-blue{background:#e8f1fe;color:#2B7FFB}
.bg-green{background:#e8f8e8;color:#52c41a}
.bg-orange{background:#fff4e6;color:#faad14}
.bg-purple{background:#f3e8ff;color:#722ed1}
.bg-red{background:#fff0f0;color:#ff4d4f}
.bg-cyan{background:#e6fffb;color:#13c2c2}

/* ---------- Toolbar / Filter ---------- */
.toolbar{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px;
}
.toolbar .search-input{
  height:34px;padding:0 12px;border:1px solid var(--border);
  border-radius:var(--radius-sm);width:220px;transition:border-color .2s;
}
.toolbar .search-input:focus{border-color:var(--primary)}
.toolbar .filter-select{
  height:34px;padding:0 28px 0 10px;border:1px solid var(--border);
  border-radius:var(--radius-sm);background:#fff;cursor:pointer;
  appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 8px center;
}
.toolbar .btn{height:34px;padding:0 16px;border-radius:var(--radius-sm);cursor:pointer;font-size:13px;white-space:nowrap}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:4px;
  height:34px;padding:0 16px;border-radius:var(--radius-sm);
  font-size:13px;cursor:pointer;transition:all .15s;white-space:nowrap;
  border:1px solid transparent;
}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark)}
.btn-default{background:#fff;border-color:var(--border);color:var(--text-2)}
.btn-default:hover{border-color:var(--primary);color:var(--primary)}
.btn-danger{background:var(--danger);color:#fff}
.btn-danger:hover{opacity:.85}
.btn-success{background:var(--success);color:#fff}
.btn-success:hover{opacity:.85}
.btn-warning{background:var(--warning);color:#fff}
.btn-warning:hover{opacity:.85}
.btn-sm{height:28px;padding:0 10px;font-size:12px}
.btn-text{background:none;color:var(--primary);padding:0 4px;height:auto;font-size:13px}
.btn-text:hover{text-decoration:underline}
.btn-text.danger{color:var(--danger)}
.btn-text.warning{color:var(--warning)}
.btn-text.success{color:var(--success)}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* ---------- Table ---------- */
.table-wrap{overflow-x:auto;border-radius:var(--radius)}
table.data-table{
  width:100%;border-collapse:collapse;font-size:13px;
}
.data-table th{
  background:#fafafa;font-weight:600;color:var(--text-2);
  padding:10px 12px;text-align:left;white-space:nowrap;
  border-bottom:1px solid var(--border);
}
.data-table td{
  padding:10px 12px;border-bottom:1px solid #f0f0f0;
  white-space:nowrap;
}
.data-table tbody tr:nth-child(even){background:#fafbfc}
.data-table tbody tr:hover{background:var(--primary-light)}
.data-table .text-ellipsis{
  max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

/* ---------- Tags / Badges ---------- */
.tag{
  display:inline-block;padding:2px 8px;border-radius:var(--radius-sm);
  font-size:12px;line-height:18px;
}
.tag-success{background:#f6ffed;color:#52c41a;border:1px solid #b7eb8f}
.tag-warning{background:#fffbe6;color:#faad14;border:1px solid #ffe58f}
.tag-danger{background:#fff2f0;color:#ff4d4f;border:1px solid #ffccc7}
.tag-info{background:#e6f7ff;color:#1890ff;border:1px solid #91d5ff}
.tag-default{background:#fafafa;color:#999;border:1px solid #e8e8e8}
.tag-primary{background:var(--primary-light);color:var(--primary);border:1px solid #b3d4ff}

/* ---------- Pagination ---------- */
.pagination{
  display:flex;align-items:center;justify-content:flex-end;
  gap:4px;margin-top:16px;font-size:13px;
}
.pagination .page-info{color:var(--text-3);margin-right:12px}
.pagination .page-btn{
  min-width:32px;height:32px;border:1px solid var(--border);
  border-radius:var(--radius-sm);background:#fff;cursor:pointer;
  display:flex;align-items:center;justify-content:center;padding:0 8px;
  color:var(--text-2);transition:all .15s;
}
.pagination .page-btn:hover:not(:disabled){border-color:var(--primary);color:var(--primary)}
.pagination .page-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.pagination .page-btn:disabled{opacity:.4;cursor:not-allowed}

/* ---------- Modal ---------- */
.modal-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:1000;
  display:none;align-items:center;justify-content:center;
}
.modal-overlay.show{display:flex}
.modal-box{
  background:#fff;border-radius:12px;width:560px;max-height:85vh;
  display:flex;flex-direction:column;box-shadow:var(--shadow-lg);
  animation:modalIn .2s ease;
}
.modal-box.modal-lg{width:760px}
.modal-box.modal-sm{width:400px}
@keyframes modalIn{from{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}
.modal-header{
  padding:16px 24px;border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
}
.modal-header h3{font-size:16px;font-weight:600}
.modal-close{font-size:20px;color:var(--text-3);cursor:pointer;line-height:1}
.modal-close:hover{color:var(--danger)}
.modal-body{padding:20px 24px;overflow-y:auto;flex:1}
.modal-footer{
  padding:12px 24px;border-top:1px solid var(--border);
  display:flex;justify-content:flex-end;gap:8px;
}

/* ---------- Detail View ---------- */
.detail-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:12px 24px;
}
.detail-grid .detail-item{display:flex;flex-direction:column;gap:2px}
.detail-grid .detail-label{font-size:12px;color:var(--text-3)}
.detail-grid .detail-value{font-size:14px;color:var(--text-1)}
.detail-section{
  margin-top:20px;padding-top:16px;border-top:1px dashed var(--border);
}
.detail-section h4{
  font-size:14px;font-weight:600;color:var(--text-1);margin-bottom:12px;
}

/* ---------- Form ---------- */
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:13px;color:var(--text-2);margin-bottom:6px}
.form-group label .required{color:var(--danger)}
.form-group input,.form-group select,.form-group textarea{
  width:100%;padding:8px 12px;border:1px solid var(--border);
  border-radius:var(--radius-sm);transition:border-color .2s;
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--primary)}
.form-group textarea{resize:vertical;min-height:80px}
.form-hint{font-size:12px;color:var(--text-3);margin-top:4px}

/* ---------- Empty State ---------- */
.empty-state{
  text-align:center;padding:40px 20px;color:var(--text-3);
}
.empty-state .empty-icon{font-size:48px;margin-bottom:12px;opacity:.3}

/* ---------- Loading ---------- */
.loading{text-align:center;padding:40px;color:var(--text-3)}
.loading .spinner{
  width:32px;height:32px;border:3px solid var(--border);
  border-top-color:var(--primary);border-radius:50%;
  animation:spin .6s linear infinite;margin:0 auto 12px;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- Toast ---------- */
.toast-container{
  position:fixed;top:20px;right:20px;z-index:2000;
  display:flex;flex-direction:column;gap:8px;
}
.toast{
  background:#fff;border-radius:var(--radius-sm);padding:12px 20px;
  box-shadow:var(--shadow-lg);font-size:14px;display:flex;align-items:center;gap:8px;
  animation:toastIn .25s ease;border-left:4px solid var(--primary);min-width:240px;
}
.toast.success{border-left-color:var(--success)}
.toast.error{border-left-color:var(--danger)}
.toast.warning{border-left-color:var(--warning)}
.toast .toast-icon{font-size:18px}
@keyframes toastIn{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:translateX(0)}}

/* ---------- Chart Container ---------- */
.chart-container{width:100%;height:300px}

/* ---------- Flex Utils ---------- */
.flex{display:flex}
.flex-between{display:flex;align-items:center;justify-content:space-between}
.flex-center{display:flex;align-items:center;justify-content:center}
.gap-8{gap:8px}
.gap-12{gap:12px}
.mt-12{margin-top:12px}
.mt-16{margin-top:16px}
.mb-0{margin-bottom:0}
.text-right{text-align:right}
.text-center{text-align:center}
.text-muted{color:var(--text-3)}
.font-bold{font-weight:600}
.nowrap{white-space:nowrap}

/* ---------- Chat Messages ---------- */
.chat-msg{
  padding:10px 14px;border-radius:8px;margin-bottom:10px;max-width:80%;
}
.chat-msg.user{background:var(--primary-light);margin-left:auto}
.chat-msg.ai,.chat-msg.assistant{background:#f0f0f0}
.chat-msg.admin{background:#e8f5e9;border-left:3px solid #4caf50}
.chat-msg .msg-role{font-size:11px;color:var(--text-3);margin-bottom:4px}
.chat-msg .msg-content{font-size:13px;line-height:1.6;word-break:break-all;white-space:pre-wrap}
.chat-msg .msg-meta{font-size:11px;color:var(--text-3);margin-top:4px;text-align:right}

/* ---------- Stage Timeline (Legal Orders) ---------- */
.stage-timeline{padding-left:8px}
.stage-item{
  display:flex;gap:12px;padding-bottom:20px;position:relative;
}
.stage-item::before{
  content:'';position:absolute;left:7px;top:20px;bottom:0;width:2px;background:var(--border);
}
.stage-item:last-child::before{display:none}
.stage-item .stage-dot{
  width:16px;height:16px;border-radius:50%;border:2px solid var(--border);
  background:#fff;flex-shrink:0;z-index:1;margin-top:2px;
}
.stage-item.completed .stage-dot{background:var(--success);border-color:var(--success)}
.stage-item.paid .stage-dot{background:var(--primary);border-color:var(--primary)}
.stage-item.skipped .stage-dot{background:var(--text-3);border-color:var(--text-3)}
.stage-item .stage-content{flex:1}
.stage-item .stage-name{font-weight:600;font-size:13px}
.stage-item .stage-points{color:var(--primary);font-size:13px;margin-top:2px}
.stage-item .stage-time{font-size:12px;color:var(--text-3);margin-top:2px}

/* ---------- Misc ---------- */
.text-success{color:var(--success)}
.text-danger{color:var(--danger)}
.text-warning{color:var(--warning)}
.text-info{color:var(--info)}
.text-primary{color:var(--primary)}
.cursor-pointer{cursor:pointer}
.img-thumb{
  width:60px;height:60px;object-fit:cover;border-radius:var(--radius-sm);
  border:1px solid var(--border);cursor:pointer;
}
.img-preview-list{display:flex;gap:8px;flex-wrap:wrap}
.word-break-all{word-break:break-all}