/* ============ AI API 中转站 前端样式（深色科技风） ============ */
:root{
  --bg:#060914;
  --bg2:#0a0f1f;
  --card:rgba(255,255,255,0.04);
  --card-solid:#11172c;
  --line:rgba(120,160,255,0.16);
  --text:#e7ecff;
  --muted:#8b97c0;
  --c1:#6366f1;
  --c2:#22d3ee;
  --c3:#a855f7;
  --red:#f87171;
  --green:#34d399;
  --glow:linear-gradient(120deg,var(--c1),var(--c2),var(--c3));
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Segoe UI",system-ui,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh;
}
a{color:var(--c2);text-decoration:none}
.orb{position:fixed;border-radius:50%;filter:blur(90px);opacity:.4;z-index:0;pointer-events:none}
.orb.a{width:520px;height:520px;background:radial-gradient(circle,#6366f1,transparent 70%);top:-160px;left:-120px}
.orb.b{width:480px;height:480px;background:radial-gradient(circle,#22d3ee,transparent 70%);top:240px;right:-160px}
.orb.c{width:420px;height:420px;background:radial-gradient(circle,#a855f7,transparent 70%);bottom:-120px;left:30%}

/* 布局 */
.wrap{position:relative;z-index:2;max-width:1180px;margin:0 auto;padding:0 24px}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:18px 0;position:relative;z-index:3}
.brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700}
.brand b{background:var(--glow);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:800}
.brand img{width:32px;height:32px;border-radius:8px}
.top-right{display:flex;align-items:center;gap:12px}

/* 卡片 */
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px;
  backdrop-filter:blur(8px)}
.card h2{font-size:20px;margin-bottom:18px}
.card h3{font-size:16px;margin-bottom:8px}
.mt{margin-top:20px}
.mb{margin-bottom:16px}

/* 按钮 */
.btn{padding:11px 22px;border-radius:11px;font-size:15px;font-weight:600;cursor:pointer;border:none;
  text-decoration:none;transition:.2s;display:inline-block;color:#fff}
.btn.sm{padding:6px 14px;font-size:13px}
.btn.primary{background:var(--glow);box-shadow:0 8px 24px rgba(99,102,241,.4)}
.btn.primary:hover{transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--c2);color:var(--c2)}
.btn.danger{background:rgba(248,113,113,.16);color:var(--red);border:1px solid rgba(248,113,113,.3)}
.btn.danger:hover{background:rgba(248,113,113,.28)}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* 表单 */
label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
input,select,textarea{
  width:100%;padding:12px 14px;border-radius:10px;border:1px solid var(--line);
  background:rgba(255,255,255,0.03);color:var(--text);font-size:14px;outline:none;transition:.2s;
}
input:focus,select:focus,textarea:focus{border-color:var(--c2);box-shadow:0 0 0 3px rgba(34,211,238,.12)}
.field{margin-bottom:16px}
.form-row{display:flex;gap:12px}
.form-row>*{flex:1}

/* 表格 */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
th{color:var(--muted);font-weight:600;font-size:13px}
td{color:var(--text)}
tr:hover td{background:rgba(255,255,255,0.02)}

/* 标签 */
.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600}
.badge.green{background:rgba(52,211,153,.15);color:var(--green)}
.badge.red{background:rgba(248,113,113,.15);color:var(--red)}
.badge.gray{background:rgba(139,151,192,.15);color:var(--muted)}
.badge.blue{background:rgba(99,102,241,.18);color:#a5b4fc}

/* 概览统计 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat{padding:20px;border-radius:16px;border:1px solid var(--line);background:var(--card)}
.stat .num{font-size:28px;font-weight:800;background:var(--glow);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat .lab{color:var(--muted);font-size:13px;margin-top:4px}

/* 标签页 */
.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin-bottom:22px;flex-wrap:wrap}
.tab{padding:10px 18px;cursor:pointer;color:var(--muted);font-size:14px;border-bottom:2px solid transparent;transition:.2s}
.tab.active{color:var(--text);border-bottom-color:var(--c2)}
.tab:hover{color:var(--text)}
.tab-panel{display:none}
.tab-panel.active{display:block}

/* 密钥框 */
.sk-box{display:flex;align-items:center;gap:10px;background:rgba(255,255,255,0.03);
  border:1px solid var(--line);border-radius:10px;padding:10px 14px;font-family:monospace;font-size:13px}
.sk-box code{flex:1;word-break:break-all;color:var(--c2)}

/* 登录页 */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.auth-card{width:100%;max-width:400px}
.auth-card h1{font-size:24px;margin-bottom:6px;text-align:center}
.auth-card .sub{color:var(--muted);text-align:center;font-size:14px;margin-bottom:24px}

/* 弹窗 */
.modal-mask{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:100;display:none;
  align-items:center;justify-content:center;padding:24px}
.modal-mask.show{display:flex}
.modal{width:100%;max-width:520px;background:var(--card-solid);border:1px solid var(--line);
  border-radius:16px;padding:24px;max-height:85vh;overflow-y:auto}

/* 提示 */
.toast{position:fixed;top:20px;right:20px;z-index:200;padding:12px 20px;border-radius:10px;
  background:var(--card-solid);border:1px solid var(--line);font-size:14px;display:none}
.toast.show{display:block}
.toast.ok{border-color:var(--green);color:var(--green)}
.toast.err{border-color:var(--red);color:var(--red)}

.muted{color:var(--muted);font-size:13px}
.text-green{color:var(--green)}
.text-red{color:var(--red)}
.mono{font-family:ui-monospace,monospace}

@media(max-width:800px){.stats{grid-template-columns:repeat(2,1fr)}}