/* ============ 落单助手 v2.1 · 统一主题（参考 api.wjy520.cc） ============ */
*{box-sizing:border-box;margin:0;padding:0;font-family:"Microsoft YaHei UI","Microsoft YaHei",-apple-system,sans-serif}
body{background:#050c1f;color:#e8eefc;-webkit-font-smoothing:antialiased;min-height:100vh}
a{text-decoration:none;color:inherit}
::selection{background:#2b62ff;color:#fff}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:rgba(120,160,255,.25);border-radius:8px}
::-webkit-scrollbar-track{background:transparent}

/* ---------- 顶部导航 ---------- */
.nav{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:12px;
  padding:0 max(24px,calc((100vw - 1280px)/2));height:68px;
  background:rgba(5,12,31,.78);backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(120,160,255,.12)}
.nav .logo{width:36px;height:36px;border-radius:11px;display:flex;align-items:center;
  justify-content:center;font-size:17px;
  background:linear-gradient(135deg,#2b62ff,#22d3ee);box-shadow:0 8px 22px rgba(43,98,255,.5)}
.nav b{font-size:16px;letter-spacing:.5px}
.nav .ver{font-size:11.5px;padding:3px 9px;border-radius:7px;margin-left:6px;
  color:#7fb0ff;background:rgba(43,98,255,.16);border:1px solid rgba(120,160,255,.28)}
.nav .links{margin-left:auto;display:flex;gap:6px;align-items:center;font-size:13.5px}
.nav .links a{padding:8px 14px;border-radius:9px;color:rgba(232,238,252,.72);transition:.2s}
.nav .links a:hover{color:#fff;background:rgba(120,160,255,.12)}
.nav .links a.on{color:#fff;background:rgba(43,98,255,.22)}
.nav .enter{padding:9px 20px;border-radius:10px;color:#fff !important;font-weight:700;
  background:linear-gradient(135deg,#2b62ff,#3b82f6);box-shadow:0 10px 26px rgba(43,98,255,.45)}
.nav .enter:hover{filter:brightness(1.1)}

/* ---------- 卡片 / 面板 ---------- */
.card{position:relative;border-radius:16px;overflow:hidden;
  background:linear-gradient(180deg,rgba(20,34,64,.9),rgba(12,21,42,.9));
  border:1px solid rgba(120,160,255,.14);transition:.24s}
.card::after{content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(120,160,255,.7),transparent);
  opacity:0;transition:.24s}
.card:hover{transform:translateY(-3px);border-color:rgba(120,160,255,.36);
  box-shadow:0 24px 50px rgba(2,8,26,.7)}
.card:hover::after{opacity:1}
.card-pad{padding:22px 22px}
.card h3{font-size:15px;font-weight:700;color:#fff;display:flex;align-items:center;gap:8px}
.card h3 .dot{width:6px;height:6px;border-radius:50%;background:#34d399;box-shadow:0 0 8px #34d399}

/* ---------- 表单 ---------- */
input,select,textarea{width:100%;padding:10px 12px;border-radius:9px;font-size:13.5px;
  color:#e8eefc;background:rgba(9,17,38,.9);border:1px solid rgba(120,160,255,.2);outline:none;
  transition:.2s;font-family:inherit}
input:focus,select:focus,textarea:focus{border-color:#3b82f6;box-shadow:0 0 0 3px rgba(43,98,255,.16)}
input::placeholder,textarea::placeholder{color:rgba(232,238,252,.32)}
select option{background:#0d1832;color:#e8eefc}
textarea{resize:vertical;line-height:1.7;font-family:ui-monospace,Consolas,monospace;font-size:12.5px}
label{display:block;font-size:12.5px;color:rgba(232,238,252,.6);margin:0 0 6px}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;
  padding:10px 20px;border-radius:10px;font-size:13.5px;font-weight:600;cursor:pointer;
  border:1px solid transparent;transition:.2s;white-space:nowrap}
.btn-main{color:#fff;background:linear-gradient(135deg,#2b62ff,#4f8cff 60%,#22d3ee);
  box-shadow:0 10px 26px rgba(43,98,255,.4)}
.btn-main:hover{transform:translateY(-1px);box-shadow:0 16px 34px rgba(43,98,255,.55)}
.btn-ghost{color:#cfe0ff;background:rgba(120,160,255,.09);border-color:rgba(120,160,255,.26)}
.btn-ghost:hover{background:rgba(120,160,255,.18)}
.btn-danger{color:#ff9b9b;background:rgba(255,90,90,.1);border-color:rgba(255,120,120,.3)}
.btn-danger:hover{background:rgba(255,90,90,.2)}
.btn-sm{padding:6px 11px;font-size:12px;border-radius:7px}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none !important}

/* ---------- 表格 ---------- */
table{width:100%;border-collapse:collapse;font-size:13px}
thead th{text-align:left;padding:11px 10px;font-size:12px;font-weight:600;letter-spacing:.4px;
  color:rgba(232,238,252,.5);border-bottom:1px solid rgba(120,160,255,.16);white-space:nowrap}
tbody td{padding:12px 10px;border-bottom:1px solid rgba(120,160,255,.07);
  color:rgba(232,238,252,.86);vertical-align:middle}
tbody tr{transition:.16s}
tbody tr:hover{background:rgba(120,160,255,.05)}
tbody tr:last-child td{border-bottom:none}

/* ---------- 标签 ---------- */
.tag{display:inline-block;padding:3px 9px;border-radius:7px;font-size:11.5px;font-weight:600;white-space:nowrap}
.tag-ok{color:#5ee9a8;background:rgba(52,211,153,.14);border:1px solid rgba(52,211,153,.3)}
.tag-no{color:#ff9b9b;background:rgba(255,90,90,.12);border:1px solid rgba(255,120,120,.28)}
.tag-warn{color:#ffcf70;background:rgba(255,190,60,.12);border:1px solid rgba(255,190,60,.28)}
.tag-info{color:#7fb0ff;background:rgba(43,98,255,.14);border:1px solid rgba(120,160,255,.3)}

/* ---------- 提示条 ---------- */
.msg{font-size:12.5px;min-height:18px;margin-top:10px;color:#5ee9a8}
.msg.err{color:#ff9b9b}

/* ---------- 统计 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.stat{padding:20px 18px;border-radius:14px;background:rgba(13,24,50,.8);
  border:1px solid rgba(120,160,255,.14)}
.stat b{display:block;font-size:26px;font-weight:800;
  background:linear-gradient(180deg,#fff,#8fb4ff);-webkit-background-clip:text;
  background-clip:text;-webkit-text-fill-color:transparent}
.stat span{display:block;margin-top:6px;font-size:12px;color:rgba(232,238,252,.5)}

/* ---------- 通用 ---------- */
.row{display:flex;gap:9px;align-items:center;flex-wrap:wrap}
.grow{flex:1;min-width:120px}
.mt8{margin-top:8px}.mt12{margin-top:12px}.mt16{margin-top:16px}.mt20{margin-top:20px}
.muted{color:rgba(232,238,252,.45);font-size:12px}
.toast{position:fixed;right:22px;bottom:22px;z-index:99;padding:13px 20px;border-radius:11px;
  font-size:13.5px;background:rgba(13,24,50,.96);border:1px solid rgba(120,160,255,.3);
  box-shadow:0 20px 50px rgba(2,8,26,.8);transform:translateY(20px);opacity:0;
  transition:.3s;pointer-events:none}
.toast.show{transform:translateY(0);opacity:1}
.toast.ok{border-color:rgba(52,211,153,.5)}
.toast.bad{border-color:rgba(255,120,120,.5)}

@media(max-width:900px){
  .stats{grid-template-columns:1fr 1fr}
  .nav .links a:not(.enter):not(.on){display:none}
}