:root{
  --primary-color:#4361ee;
  --secondary-color:#3f37c9;
  --success-color:#4cc9f0;
  --light-color:#f8f9fa;
  --dark-color:#212529;
  --border-radius:8px;
  --box-shadow:0 4px 12px rgba(0,0,0,0.1);
  --inactive-bg:#f8fafc;
  --table-header-bg:#ffffff;
  --table-border:#e9ecef;
  --danger:#ef4444;
  --muted:#6b7280;
}
*{box-sizing:border-box}
body{
  font-family:'Segoe UI',system-ui,-apple-system,sans-serif;
  background-color:#f5f7ff;margin:0;padding:20px;color:var(--dark-color);line-height:1.5;
}

/* Header */
.logo-container{display:flex;align-items:center;margin-bottom:20px;cursor:pointer}
.logo-svg{height:40px;width:40px;margin-right:10px}
.logo-text{font-size:24px;font-weight:700;color:#1a3a8f}
.logo-text span{color:#ffc107}
.header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.user-info{display:flex;align-items:center;gap:12px}
.logout-btn{
  background:var(--primary-color);color:#fff;border:none;padding:6px 14px;border-radius:6px;
  cursor:pointer;font-weight:500;transition:all .2s
}
.logout-btn:hover{background:var(--secondary-color);transform:translateY(-1px)}

/* Overview */
.overview-section{
  background:#fff;padding:15px;border-radius:var(--border-radius);box-shadow:var(--box-shadow);
  display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-bottom:20px
}
.overview-item{text-align:center;padding:10px;border-radius:6px;background:var(--inactive-bg)}
.overview-title{font-size:13px;color:#6c757d;margin-bottom:6px}
.overview-value{font-size:18px;font-weight:600;color:var(--primary-color)}

/* Filter */
.filter-box{
  display:flex;justify-content:center;align-items:center;gap:12px;margin-bottom:20px;
  padding:10px;background:#fff;border-radius:var(--border-radius);box-shadow:var(--box-shadow)
}
.filter-box label{display:inline-flex;align-items:center;gap:6px;cursor:pointer;font-size:13px}
.filter-box input[type="checkbox"]{width:15px;height:15px}
.filter-box input[type="text"]{
  padding:6px 10px;border:1px solid #dee2e6;border-radius:6px;font-size:13px;min-width:180px;transition:border-color .2s
}
.filter-box input[type="text"]:focus{border-color:var(--primary-color);outline:none}
.filter-box button{
  background:var(--primary-color);color:#fff;border:none;padding:8px 16px;border-radius:6px;
  font-size:13px;font-weight:500;cursor:pointer;transition:all .2s;white-space:nowrap
}
.filter-box button:hover{background:var(--secondary-color)}

/* Table */
.platform-table-container{
  background:#fff;border-radius:var(--border-radius);box-shadow:var(--box-shadow);
  overflow-x:auto;max-height:600px;overflow-y:auto;margin-bottom:20px
}
.platform-table{width:100%;border-collapse:collapse;font-size:13px}
.platform-table th{
  background:var(--table-header-bg);color:var(--dark-color);font-weight:600;padding:10px 12px;text-align:left;
  position:sticky;top:0;z-index:10;border-bottom:2x solid var(--table-border);cursor:pointer
}
.platform-table th:hover{background:#f1f3f5}
.platform-table td{padding:10px 12px;border-bottom:1px solid var(--table-border);vertical-align:middle}
.platform-table tbody td:nth-child(4),
.platform-table tbody td:nth-child(5){
  color:#10b981;
  font-weight:600;
}
.platform-table tr{transition:background .2s}
.platform-table tr:hover{background:#f8f9fa}
.platform-table .no-deposit{background:var(--inactive-bg)}
.platform-title-container{display:flex;flex-direction:column;gap:4px}
.platform-main-title{font-weight:600;color:var(--dark-color)}
.platform-sub-title{font-size:11px;color:#6c757d}
.platform-logo{height:24px;width:24px;border-radius:4px;object-fit:contain}
.platform-edit-btn{display:inline-flex;align-items:center;justify-content:center;margin-left:8px;padding:6px;border-radius:6px;cursor:pointer;vertical-align:middle}
.platform-edit-btn:hover{background:#eef2ff}
.platform-edit-btn svg{width:16px;height:16px;stroke:#555;pointer-events:none}
.income-highlight{font-weight:600;color:var(--primary-color)}
.deposit-amount{font-weight:600}
.form-row{display:flex;gap:8px;align-items:center}
.form-row button{
  padding:8px 16px;min-width:84px;white-space:nowrap;background:var(--primary-color);color:#fff;border:none;border-radius:6px;
  font-size:12px;cursor:pointer;transition:all .2s
}
.form-row button:hover{background:var(--secondary-color)}
.sort-arrow{display:inline-block;margin-left:6px;font-size:10px;color:#6c757d}
.sort-arrow.asc::after{content:'↑'}
.sort-arrow.desc::after{content:'↓'}

/* Dialog */
.dialog-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:999;display:flex;justify-content:center;align-items:center;backdrop-filter:blur(3px)
}
.dialog-box{
  background:#fff;padding:16px;border-radius:12px;box-shadow:0 8px 24px rgba(0,0,0,.2);
  max-width:860px;width:96%;text-align:left;font-size:14px;color:var(--dark-color);animation:fadeIn .25s ease
}
@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
.dialog-box h3{margin:0 0 10px 0}
.total-line{
  display:flex;justify-content:space-between;align-items:center;background:#fafbff;border:1px dashed #cdd3ff;
  padding:8px 10px;border-radius:8px;margin-bottom:10px;font-weight:600
}
.wallet-table-wrap{max-height:300px;overflow:auto;border:1px solid #eee;border-radius:8px}
.dialog-box table{width:100%;border-collapse:collapse;font-size:13px}
.dialog-box thead th{padding:8px;background:#f7f7f9}
.dialog-box tbody td{padding:8px;border-top:1px solid #eee;vertical-align:middle}
.row-actions{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.wallet-amt{width:100px;padding:6px 8px;border:1px solid #ddd;border-radius:6px;font-size:12px}
.btn{padding:6px 10px;border-radius:6px;border:none;cursor:pointer;font-size:12px}
.btn-primary{background:var(--primary-color);color:#fff}
.btn-primary:hover{background:var(--secondary-color)}
.btn-ghost{background:#eef2ff;color:#333}
.btn-ghost:hover{background:#e0e7ff}
.btn-danger{background:var(--danger);color:#fff}
.btn-danger:hover{opacity:.92}
.inline-edit{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr auto;gap:6px;align-items:center}
.inline-edit input,.inline-edit textarea{padding:6px 8px;border:1px solid #ddd;border-radius:6px;font-size:12px}
.inline-edit small{color:var(--muted)}
.add-area{margin-top:12px;padding:10px;background:#fafbff;border:1px dashed #cdd3ff;border-radius:8px}
.add-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.add-row input,.add-row select{padding:6px 8px;border:1px solid #ddd;border-radius:6px;font-size:13px}
.add-hint{color:#666;font-size:12px;margin-top:4px}
.footer{margin-top:12px;text-align:right;display:flex;gap:8px;justify-content:flex-end}
.dialog-cancel{background:#e9ecef;color:var(--dark-color);border:none;padding:8px 14px;border-radius:6px;font-weight:500;cursor:pointer}
.dialog-cancel:hover{background:#dee2e6}
.inline-msg{font-size:12px;color:var(--muted);margin-left:8px}

/* ✅ 到期态样式（弹窗 & 列表通用） */
.expire-soon { color: var(--danger); font-weight: 700; cursor: help; }
.expired { color: var(--muted); font-style: italic; cursor: help; }

/* Responsive */
@media (max-width:768px){
  .platform-table{font-size:12px}
  .platform-table th,.platform-table td{padding:8px 10px}
  .overview-section{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px}
  .overview-item{padding:8px}
  .overview-title{font-size:12px}
  .overview-value{font-size:16px}
  .sort-arrow{font-size:9px}
  .inline-edit{grid-template-columns:1fr}
}

.inline-msg.error {
  color: red;
  font-weight: 600;
}