/* 支付网关 · 控制台 — 全局设计系统 */
:root{
  --brand:#4f6ef7; --brand-dark:#3b56d9; --brand-soft:#eef1fe;
  --side:#1e293b; --side-2:#273549; --side-text:#c7d2e0;
  --bg:#f4f6fb; --card:#ffffff; --line:#eef1f6; --text:#1f2937; --muted:#8a94a6;
  --green:#22c55e; --green-bg:#e9f9ef; --orange:#f59e0b; --orange-bg:#fdf3e0;
  --red:#ef4444; --red-bg:#fdecec; --blue:#3b82f6; --blue-bg:#e9f1fe; --gray:#94a3b8; --gray-bg:#eef2f7;
  --radius:12px; --shadow:0 1px 3px rgba(16,24,40,.06),0 1px 2px rgba(16,24,40,.04);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.6}
a{color:var(--brand);text-decoration:none}

/* ===== 布局 ===== */
.layout{display:flex;min-height:100vh}
.main{flex:1;padding:24px 28px;overflow-y:auto;min-width:0}

/* ===== 侧边栏 ===== */
.sidebar{width:232px;background:linear-gradient(180deg,var(--side),var(--side-2));color:#fff;display:flex;flex-direction:column;flex-shrink:0;position:sticky;top:0;height:100vh}
.sidebar .logo{padding:22px 20px;font-size:16px;font-weight:700;letter-spacing:.5px;display:flex;align-items:center;gap:10px;border-bottom:1px solid rgba(255,255,255,.07)}
.sidebar .logo .dot{width:10px;height:10px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(79,110,247,.25)}
.sidebar nav{flex:1;padding:12px 12px}
.sidebar nav button{display:flex;align-items:center;gap:11px;width:100%;text-align:left;background:transparent;border:none;color:var(--side-text);padding:11px 14px;margin-bottom:3px;cursor:pointer;font-size:14px;border-radius:9px;transition:all .15s}
.sidebar nav button:hover{background:rgba(255,255,255,.06);color:#fff}
.sidebar nav button.active{color:#fff;background:linear-gradient(90deg,rgba(79,110,247,.9),rgba(79,110,247,.55));font-weight:600;box-shadow:0 4px 12px rgba(79,110,247,.3)}
.sidebar nav button .ico{width:18px;text-align:center;font-size:15px}
.sidebar-bottom{padding:14px 16px;border-top:1px solid rgba(255,255,255,.07)}
.sidebar-bottom .user{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--side-text)}
.sidebar-bottom .avatar{width:30px;height:30px;border-radius:50%;background:var(--brand);display:inline-flex;align-items:center;justify-content:center;font-weight:700;margin-right:8px}
.sidebar-bottom button{background:rgba(239,68,68,.15);border:none;color:#fda4a4;padding:6px 13px;border-radius:8px;cursor:pointer;font-size:13px}
.sidebar-bottom button:hover{background:var(--red);color:#fff}

/* ===== 卡片/统计 ===== */
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px 22px;margin-bottom:20px;border:1px solid var(--line)}
.card h3{margin-bottom:16px;font-size:16px;font-weight:700;color:var(--text);display:flex;align-items:center;gap:8px}
.card h3::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--brand)}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}
.stat{background:var(--card);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow);border:1px solid var(--line);position:relative;overflow:hidden}
.stat::after{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--brand)}
.stat.s1::after{background:var(--brand)} .stat.s2::after{background:var(--green)} .stat.s3::after{background:var(--orange)} .stat.s4::after{background:var(--blue)}
.stat .label{color:var(--muted);font-size:13px}
.stat .value{font-size:24px;font-weight:800;margin-top:8px;color:var(--text)}
.stat .sub{font-size:12px;color:var(--muted);margin-top:2px}

/* ===== 表格 ===== */
.tbl-scroll{overflow-x:auto;border-radius:8px;border:1px solid var(--line)}
table{width:100%;border-collapse:collapse;font-size:13px;white-space:nowrap}
th,td{text-align:center;padding:13px 18px;border-bottom:1px solid var(--line);min-width:150px}
th:nth-child(2),td:nth-child(2),th:nth-child(3),td:nth-child(3),th:nth-child(4),td:nth-child(4),th:nth-child(5),td:nth-child(5){min-width:215px}
th.num,td.num,th.time,td.time,th.ip,td.ip{min-width:190px}
th{background:#f8fafc;color:#475569;font-weight:600;position:sticky;top:0;z-index:1}
td{vertical-align:middle}
tbody tr:nth-child(even){background:#fafbfe}
tbody tr:hover{background:var(--brand-soft)}
th.n,td.n,th.m,td.m{text-align:right;font-variant-numeric:tabular-nums}
th.m,td.m{color:#334155;font-weight:600}
.red-amt{color:var(--red);font-weight:700}

/* ===== 徽标 ===== */
.st{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:999px;font-size:12px;font-weight:600;line-height:1.4}
.st::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.st-green{background:var(--green-bg);color:var(--green)}
.st-orange{background:var(--orange-bg);color:#d97706}
.st-gray{background:var(--gray-bg);color:var(--gray)}
.st-blue{background:var(--blue-bg);color:var(--blue)}
.st-red{background:var(--red-bg);color:var(--red)}
.tag{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;background:var(--gray-bg);color:#475569;margin-right:4px}
.state{display:inline-flex;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600}
.state.on{background:var(--green-bg);color:var(--green)}
.state.off{background:var(--red-bg);color:var(--red)}

/* ===== 表单 ===== */
.field{margin-bottom:14px}
.field label{display:block;margin-bottom:6px;color:#475569;font-size:13px;font-weight:600}
input,select,textarea{width:100%;padding:9px 12px;border:1px solid #d7dce4;border-radius:8px;font-size:14px;outline:none;background:#fff;transition:all .15s;font-family:inherit}
input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(79,110,247,.12)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid .full{grid-column:1/-1}

/* ===== 按钮 ===== */
button.btn{background:var(--brand);border:none;color:#fff;padding:10px 20px;border-radius:8px;cursor:pointer;font-size:14px;font-weight:600;transition:all .15s;font-family:inherit}
button.btn:hover{background:var(--brand-dark);box-shadow:0 4px 12px rgba(79,110,247,.3)}
button.btn.gray{background:var(--gray-bg);color:#475569}.btn.gray:hover{background:#e2e8f0}
button.btn.red{background:var(--red)}.btn.red:hover{background:#dc2626}
button.btn.sm{padding:6px 12px;font-size:12px;border-radius:7px}
button.btn:disabled{opacity:.5;cursor:not-allowed}

/* ===== 搜索栏 ===== */
.searchbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px;align-items:center}
.searchbar input{width:190px}
.searchbar input.kw{width:300px}
.searchbar input.ip{width:150px}
.searchbar input.date{width:150px}
.searchbar button{white-space:nowrap}

/* ===== Tabs ===== */
.tabs{display:flex;border-bottom:1px solid var(--line);margin-bottom:0}
.tabs div{padding:10px 18px;cursor:pointer;color:var(--muted);border-bottom:2px solid transparent;font-weight:600;font-size:14px}
.tabs div.active{color:var(--brand);border-bottom-color:var(--brand)}

/* ===== 分页 ===== */
.pager{margin-top:16px;display:flex;gap:10px;align-items:center;font-size:13px;color:var(--muted)}

/* ===== 登录页 ===== */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#eef1fe 0%,#e9f6ff 50%,#f4f6fb 100%)}
.login-box{width:400px;background:#fff;border-radius:16px;box-shadow:0 20px 60px rgba(31,41,55,.12);padding:36px 34px}
.login-box .logo{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,var(--brand),#7c5cff);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:26px;color:#fff}
.login-box h2{text-align:center;margin-bottom:4px;font-size:20px}
.login-box .sub{text-align:center;color:var(--muted);margin-bottom:24px;font-size:13px}
.login-box .msg{color:var(--red);margin-top:10px;font-size:13px;min-height:18px}
.login-box .ok{color:var(--green)}
.login-box .hint{text-align:center;color:var(--muted);margin-top:16px;font-size:12px}

/* ===== 提示(Toast) ===== */
#toast-wrap{position:fixed;top:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:10px}
.toast{min-width:220px;max-width:340px;background:#fff;border-radius:10px;box-shadow:0 8px 30px rgba(0,0,0,.12);padding:12px 16px;display:flex;align-items:center;gap:10px;font-size:14px;border-left:4px solid var(--brand);animation:slideIn .25s ease}
.toast.ok{border-left-color:var(--green)} .toast.err{border-left-color:var(--red)}
.toast.out{animation:slideOut .25s ease forwards}
@keyframes slideIn{from{transform:translateX(30px);opacity:0}to{transform:none;opacity:1}}
@keyframes slideOut{to{transform:translateX(40px);opacity:0}}

/* ===== 其它 ===== */
.empty{color:var(--muted);text-align:center;padding:40px;font-size:14px}
.disclaimer{background:#fff8e6;border:1px solid #ffe1a8;color:#8a6100;padding:11px 16px;border-radius:10px;margin-bottom:18px;font-size:13px}
.msg{color:var(--red);margin-top:8px;font-size:13px}
pre{background:#f8fafc;padding:14px;border-radius:8px;overflow:auto;font-size:12px;color:#334155;white-space:pre-wrap;border:1px solid var(--line)}
.loading{color:var(--muted);padding:30px;text-align:center}
@media(max-width:980px){.grid{grid-template-columns:repeat(2,1fr)}.sidebar{width:200px}.main{padding:16px}}
/* ===== 错误详情弹窗 ===== */
.modal{display:none;position:fixed;inset:0;background:rgba(15,23,42,.5);align-items:center;justify-content:center;z-index:9998}
.modal-box{width:440px;max-width:92vw;background:#fff;border-radius:14px;box-shadow:0 20px 50px rgba(0,0,0,.2);padding:24px}
.modal-box h3{margin-bottom:16px;font-size:16px}
.modal-row{display:flex;gap:12px;margin-bottom:12px;font-size:14px;align-items:baseline}
.modal-row b{width:80px;color:#64748b;flex-shrink:0;font-weight:600}
.modal-row span{word-break:break-all}
.modal-foot{margin-top:16px;text-align:right}
a.link{color:var(--brand);cursor:pointer;font-size:12px;margin-left:6px;text-decoration:underline}