/* =========================================================
   Botos · 设计系统
   色板取自 logo：青(#22D3EE) → 蓝(#3B82F6) → 紫(#7C3AED)，底色为深海军蓝
   ========================================================= */
:root{
  --ink:#0A1024;          /* 主文字：深海军蓝 */
  --ink-2:#46506B;        /* 次级文字 */
  --ink-3:#8892A8;        /* 弱化文字 */
  --line:#E7EAF3;
  --line-2:#F0F3F9;
  --bg:#F5F7FB;
  --surface:#FFFFFF;
  --cyan:#22D3EE;
  --blue:#3B82F6;
  --violet:#7C3AED;
  --grad:linear-gradient(120deg,#22D3EE 0%,#3B82F6 52%,#7C3AED 100%);
  --grad-soft:linear-gradient(120deg,rgba(34,211,238,.10),rgba(124,58,237,.10));
  --ok:#10B981;
  --warn:#F59E0B;
  --danger:#EF4444;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:10px;
  --sh-xs:0 1px 2px rgba(10,16,36,.05);
  --sh-sm:0 2px 8px rgba(10,16,36,.05);
  --sh-md:0 16px 40px -20px rgba(10,16,36,.30);
  --sh-lg:0 34px 80px -40px rgba(10,16,36,.42);
  --font:"Inter","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);
  font-size:15px;line-height:1.75;-webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(900px 500px at 12% -8%,rgba(34,211,238,.10),transparent 60%),
    radial-gradient(760px 460px at 96% 4%,rgba(124,58,237,.10),transparent 62%);
  background-repeat:no-repeat;background-attachment:fixed;
}
a{color:var(--blue);text-decoration:none}
::selection{background:rgba(59,130,246,.18)}

/* ---------- 布局 ---------- */
.wrap{max-width:1200px;margin:0 auto;padding:0 28px}
.stack{display:flex;flex-direction:column;gap:18px}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.grow{flex:1;min-width:0}
.muted{color:var(--ink-2)}
.dim{color:var(--ink-3)}
.tiny{font-size:12.5px}
.center{text-align:center}

/* ---------- 顶栏 ---------- */
.topbar{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line)}
.topbar .in{max-width:1200px;margin:0 auto;padding:0 28px;height:64px;display:flex;align-items:center;gap:14px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand img{width:32px;height:32px;display:block;filter:drop-shadow(0 4px 10px rgba(59,130,246,.28))}
.brand b{font-size:17px;font-weight:800;letter-spacing:-.02em}
.brand b i{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav a{color:var(--ink-2);font-size:13.5px;padding:8px 13px;border-radius:10px;transition:.16s;white-space:nowrap}
.nav a:hover{color:var(--ink);background:#fff;box-shadow:var(--sh-xs)}
.nav a.active{color:#fff;background:var(--grad);box-shadow:0 8px 20px -10px rgba(59,130,246,.7)}

/* ---------- 按钮 ---------- */
.btn{
  --h:42px;display:inline-flex;align-items:center;justify-content:center;gap:7px;
  height:var(--h);padding:0 18px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-family:inherit;font-size:14px;font-weight:600;
  cursor:pointer;transition:.16s;white-space:nowrap;text-decoration:none;
}
.btn:hover:not(:disabled){border-color:#D6DCEC;box-shadow:var(--sh-sm);transform:translateY(-1px)}
.btn:active:not(:disabled){transform:translateY(0)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.primary{border:0;background:var(--grad);color:#fff;box-shadow:0 12px 26px -14px rgba(59,130,246,.85)}
.btn.primary:hover:not(:disabled){box-shadow:0 18px 34px -16px rgba(59,130,246,.9)}
.btn.ghost{background:transparent;border-color:transparent;color:var(--ink-2)}
.btn.ghost:hover:not(:disabled){background:#fff;color:var(--ink)}
.btn.sm{--h:34px;padding:0 12px;font-size:13px;border-radius:9px}
.btn.danger{color:var(--danger);border-color:#F6DCDC}
.btn.danger:hover:not(:disabled){border-color:var(--danger)}

/* ---------- 卡片 ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-xs);padding:24px}
.card.tight{padding:18px 20px}
.card-h{display:flex;align-items:center;gap:10px;margin-bottom:4px}
.card-h h2{margin:0;font-size:16.5px;font-weight:800;letter-spacing:-.01em}
.card-h .right{margin-left:auto}
.hint{margin:2px 0 18px;font-size:13px;color:var(--ink-3);line-height:1.7}

/* ---------- 表单 ---------- */
.label{display:block;font-size:12.5px;font-weight:600;color:var(--ink-2);margin:14px 0 6px}
.input,.textarea,.select{
  width:100%;border:1px solid var(--line);background:#fff;border-radius:var(--r-md);
  padding:11px 14px;font-size:14.5px;font-family:inherit;color:var(--ink);outline:none;transition:.16s;
}
.input:focus,.textarea:focus,.select:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(59,130,246,.13)}
.textarea{min-height:120px;resize:vertical;line-height:1.7}
.input::placeholder,.textarea::placeholder{color:#AEB6C8}

/* ---------- 标签页 ---------- */
.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin-bottom:22px;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.tabs::-webkit-scrollbar{display:none;width:0;height:0}
.tab{appearance:none;border:0;background:none;font-family:inherit;font-size:14px;font-weight:600;
  color:var(--ink-3);padding:11px 15px;cursor:pointer;position:relative;white-space:nowrap;border-radius:10px 10px 0 0}
.tab:hover{color:var(--ink)}
.tab.active{color:var(--ink)}
.tab.active::after{content:"";position:absolute;left:12px;right:12px;bottom:-1px;height:2.5px;
  border-radius:3px;background:var(--grad)}
.pane{display:none}
.pane.active{display:block}

/* ---------- 表格 ---------- */
.tablewrap{border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;background:#fff}
table{width:100%;border-collapse:collapse;font-size:13.8px}
thead th{background:#FAFBFE;color:var(--ink-2);font-weight:700;text-align:left;
  padding:11px 16px;border-bottom:1px solid var(--line);font-size:12.5px;letter-spacing:.02em;white-space:nowrap}
tbody td{padding:12px 16px;border-bottom:1px solid var(--line-2);color:var(--ink-2);vertical-align:middle}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:#FBFCFE}

/* ---------- 徽标 ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:700;
  padding:2px 9px;border-radius:999px;background:#F1F4FA;color:var(--ink-2);letter-spacing:.01em;
  white-space:nowrap;line-height:1.7}
.badge.ok{background:rgba(16,185,129,.12);color:#0E8A61}
.badge.warn{background:rgba(245,158,11,.14);color:#9A6410}
.badge.brand{background:var(--grad-soft);color:#3B4CA8}
.badge.dot::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.9}

/* ---------- 图标按钮 ---------- */
.ibtn{width:30px;height:30px;border-radius:9px;border:1px solid transparent;background:none;
  color:#9AA5BC;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
  transition:.14s;padding:0;font-family:inherit}
.ibtn:hover{background:#F2F5FB;color:var(--ink)}
.ibtn.danger:hover{background:rgba(239,68,68,.09);color:var(--danger);border-color:rgba(239,68,68,.18)}
.ibtn svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.7;
  stroke-linecap:round;stroke-linejoin:round}

/* ---------- 用户菜单 ---------- */
.um{position:relative}
.um-trigger{display:flex;align-items:center;gap:9px;padding:4px 10px 4px 5px;border-radius:999px;
  border:1px solid var(--line);background:#fff;cursor:pointer;font-family:inherit;font-size:13px;
  color:var(--ink);transition:.16s}
.um-trigger:hover{border-color:#D6DCEC;box-shadow:var(--sh-sm)}
.um-trigger .avatar{width:26px;height:26px;font-size:11.5px}
.um-name{max-width:110px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}
.um-trigger .caret{width:12px;height:12px;stroke:var(--ink-3);fill:none;stroke-width:2;
  stroke-linecap:round;stroke-linejoin:round;transition:.18s}
.um.open .caret{transform:rotate(180deg)}
.um-menu{position:absolute;right:0;top:calc(100% + 9px);min-width:216px;background:#fff;
  border:1px solid var(--line);border-radius:16px;box-shadow:var(--sh-md);padding:6px;
  opacity:0;visibility:hidden;transform:translateY(-6px);transition:.16s;z-index:90;overflow:hidden}
.um.open .um-menu{opacity:1;visibility:visible;transform:none}
.um-hd{padding:10px 12px 11px;border-bottom:1px solid var(--line-2);margin-bottom:5px}
.um-hd b{display:block;font-size:13px;line-height:1.4}
.um-hd span{display:block;font-size:11.5px;color:var(--ink-3);margin-top:2px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.um-menu a,.um-menu button{display:flex;align-items:center;gap:9px;width:100%;text-align:left;
  padding:8px 11px;border-radius:10px;border:0;background:none;font-family:inherit;font-size:13px;
  color:var(--ink-2);cursor:pointer;text-decoration:none;transition:.14s}
.um-menu a:hover,.um-menu button:hover{background:#F5F8FD;color:var(--ink)}
.um-menu .sep{height:1px;background:var(--line-2);margin:5px 6px}
.um-menu .out:hover{background:rgba(239,68,68,.07);color:var(--danger)}
.um-menu svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:1.7;
  stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto}

/* ---------- 提示条 ---------- */
.note{display:flex;gap:10px;padding:13px 16px;border-radius:var(--r-md);font-size:13.5px;line-height:1.7}
.note.info{background:var(--grad-soft);color:#33409A;border:1px solid rgba(59,130,246,.16)}
.note.ok{background:rgba(16,185,129,.09);color:#0C7454;border:1px solid rgba(16,185,129,.2)}
.note.err{background:rgba(239,68,68,.08);color:#A32B2B;border:1px solid rgba(239,68,68,.18)}
.note b{font-weight:700}

/* ---------- 用户区 ---------- */
.userchip{display:flex;align-items:center;gap:9px;padding:5px 6px 5px 12px;border-radius:999px;
  border:1px solid var(--line);background:#fff;font-size:13px;color:var(--ink-2)}
.avatar{width:28px;height:28px;border-radius:50%;background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex:0 0 auto}

/* ---------- 头像/logo 圆环 ---------- */
.logo-ring{width:64px;height:64px;border-radius:50%;padding:2px;background:var(--grad);
  display:flex;align-items:center;justify-content:center;box-shadow:0 12px 28px -14px rgba(59,130,246,.8)}
.logo-ring img{width:100%;height:100%;border-radius:50%;background:#fff;object-fit:cover}

/* ---------- 动画 ---------- */
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.rise{animation:rise .5s cubic-bezier(.2,.7,.3,1) both}

/* ---------- 响应式 ---------- */
@media (max-width:900px){
  .wrap,.topbar .in{padding:0 16px}
  .nav a{padding:7px 10px;font-size:13px}
  .card{padding:18px;border-radius:16px}
}
@media (max-width:640px){
  body{font-size:14.6px}
  .topbar .in{height:56px;gap:10px}
  .brand b{font-size:15.5px}
  .brand img{width:28px;height:28px}
  .nav{gap:2px}
  .nav a.hide-sm{display:none}
  .nav a.hide-xs{display:none}
  .nav a{padding:6px 9px;font-size:12.6px}
  .btn{--h:40px;padding:0 13px;font-size:13.5px}
  .userchip{padding:4px 5px 4px 8px;font-size:12.4px}
}