/* 可控量化 · 极简科技风 */
:root {
  --bg: #0a0e14;
  --panel: #0f1620;
  --panel2: #121b28;
  --line: #1e2a3a;
  --line2: #2a3a52;
  --txt: #c9d6e3;
  --dim: #5f7387;
  --cyan: #22d3ee;
  --green: #34d399;
  --red: #f87171;
  --amber: #fbbf24;
  --mono: "JetBrains Mono", "Cascadia Code", Consolas, monospace;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; }
body {
  background: var(--bg);
  color: var(--txt);
  font-family: var(--mono);
  font-size: 13px;
  background-image:
    radial-gradient(1200px 500px at 80% -10%, rgba(34,211,238,0.06), transparent),
    radial-gradient(900px 400px at 10% 110%, rgba(52,211,153,0.05), transparent);
}
#app { height: 100%; }
a { color: var(--cyan); text-decoration: none; }
input, select, textarea, button { font-family: var(--mono); font-size: 12.5px; }
input, select, textarea {
  background: #0b1119; color: var(--txt); border: 1px solid var(--line2);
  border-radius: 6px; padding: 8px 10px; outline: none; transition: border .15s;
}
input:focus, select:focus, textarea:focus { border-color: var(--cyan); box-shadow: 0 0 0 1px rgba(34,211,238,.2); }
button {
  background: transparent; color: var(--cyan); border: 1px solid var(--line2);
  border-radius: 6px; padding: 8px 14px; cursor: pointer; transition: all .15s;
}
button:hover { border-color: var(--cyan); box-shadow: 0 0 12px rgba(34,211,238,.25); }
button.primary { background: rgba(34,211,238,.12); border-color: var(--cyan); }
button.danger { color: var(--red); border-color: #3a2230; }
button.danger:hover { border-color: var(--red); box-shadow: 0 0 12px rgba(248,113,113,.25); }
button:disabled { opacity: .4; cursor: not-allowed; }

/* 布局 */
.shell { display: flex; height: 100vh; }
.sidebar {
  width: 200px; min-width: 200px; border-right: 1px solid var(--line);
  display: flex; flex-direction: column; padding: 18px 12px; background: rgba(10,14,20,.7);
}
.logo { font-size: 15px; color: #e8f6ff; letter-spacing: .5px; padding: 4px 8px 18px; }
.logo b { color: var(--cyan); }
.logo small { display: block; color: var(--dim); font-size: 10px; margin-top: 4px; letter-spacing: 2px; }
.nav { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.nav a {
  color: var(--dim); padding: 9px 10px; border-radius: 6px; border-left: 2px solid transparent;
  font-size: 12.5px; letter-spacing: .3px;
}
.nav a:hover { color: var(--txt); background: rgba(34,211,238,.05); }
.nav a.active { color: var(--cyan); border-left-color: var(--cyan); background: rgba(34,211,238,.08); }
.side-foot { color: var(--dim); font-size: 11px; padding: 8px; border-top: 1px solid var(--line); }
.main { flex: 1; overflow-y: auto; padding: 20px 24px; }
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  border-bottom: 1px solid var(--line); padding-bottom: 14px; margin-bottom: 18px;
}
.topbar h1 { font-size: 16px; font-weight: 500; color: #e8f6ff; letter-spacing: 1px; }
.topbar h1 span { color: var(--dim); font-size: 11px; margin-left: 10px; letter-spacing: 2px; }
.user-chip { display: flex; align-items: center; gap: 10px; color: var(--dim); font-size: 12px; }
.user-chip b { color: var(--cyan); font-weight: 500; }

/* 卡片与栅格 */
.grid { display: grid; gap: 14px; }
.grid.c4 { grid-template-columns: repeat(4, 1fr); }
.grid.c3 { grid-template-columns: repeat(3, 1fr); }
.grid.c2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: linear-gradient(180deg, var(--panel2), var(--panel));
  border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px;
}
.card h3 { font-size: 11px; color: var(--dim); letter-spacing: 2px; margin-bottom: 10px; font-weight: 500; }
.stat { display: flex; flex-direction: column; gap: 6px; }
.stat .v { font-size: 20px; color: #e8f6ff; }
.stat .v.green { color: var(--green); } .stat .v.red { color: var(--red); } .stat .v.cyan { color: var(--cyan); }
.stat .l { font-size: 10.5px; color: var(--dim); letter-spacing: 1px; }
.chart { width: 100%; height: 260px; }

/* 表格 */
table { width: 100%; border-collapse: collapse; font-size: 12px; }
th { text-align: left; color: var(--dim); font-weight: 500; font-size: 10.5px; letter-spacing: 1px;
  padding: 8px 10px; border-bottom: 1px solid var(--line2); }
td { padding: 8px 10px; border-bottom: 1px solid var(--line); }
tr:hover td { background: rgba(34,211,238,.03); }
.tag { font-size: 10px; padding: 2px 7px; border-radius: 10px; border: 1px solid var(--line2); color: var(--dim); }
.tag.cyan { color: var(--cyan); border-color: rgba(34,211,238,.4); }
.tag.green { color: var(--green); border-color: rgba(52,211,153,.4); }
.tag.red { color: var(--red); border-color: rgba(248,113,113,.4); }
.tag.amber { color: var(--amber); border-color: rgba(251,191,36,.4); }

/* 表单 */
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 12px; }
.row label { color: var(--dim); font-size: 11px; letter-spacing: 1px; }
.spacer { flex: 1; }
.muted { color: var(--dim); font-size: 11px; }
.err { color: var(--red); font-size: 12px; padding: 6px 0; }
.ok { color: var(--green); font-size: 12px; padding: 6px 0; }

/* 聊天 */
.chatbox { display: flex; flex-direction: column; height: 460px; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.chatmsgs { flex: 1; overflow-y: auto; padding: 14px; display: flex; flex-direction: column; gap: 10px; }
.msg { max-width: 78%; padding: 9px 12px; border-radius: 8px; font-size: 12.5px; line-height: 1.6; white-space: pre-wrap; }
.msg.user { align-self: flex-end; background: rgba(34,211,238,.12); border: 1px solid rgba(34,211,238,.3); }
.msg.ai { align-self: flex-start; background: var(--panel2); border: 1px solid var(--line); }
.msg .disclaimer { display: block; margin-top: 6px; color: var(--dim); font-size: 10px; }
.chatinput { display: flex; gap: 8px; padding: 10px; border-top: 1px solid var(--line); }
.chatinput input { flex: 1; }
.confirm-card { border: 1px solid rgba(52,211,153,.4); background: rgba(52,211,153,.06); border-radius: 8px; padding: 12px; margin-top: 10px; }
.confirm-card .line { display: flex; gap: 12px; padding: 3px 0; }
.confirm-card .k { color: var(--dim); width: 80px; }
.blocked-card { border-color: rgba(248,113,113,.4); background: rgba(248,113,113,.06); }

/* 登录页 */
.auth-wrap { height: 100vh; display: flex; align-items: center; justify-content: center; }
.auth-box { width: 380px; }
.auth-box .logo { text-align: center; font-size: 20px; padding-bottom: 26px; }
.auth-tabs { display: flex; gap: 8px; margin-bottom: 18px; }
.auth-tabs a { flex: 1; text-align: center; padding: 9px; border: 1px solid var(--line2); border-radius: 6px; color: var(--dim); }
.auth-tabs a.active { color: var(--cyan); border-color: var(--cyan); background: rgba(34,211,238,.08); }
.auth-form { display: flex; flex-direction: column; gap: 12px; }
.hint { color: var(--dim); font-size: 11px; text-align: center; margin-top: 14px; line-height: 1.7; }
.hint b { color: var(--cyan); font-weight: 500; }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: var(--line2); border-radius: 4px; }
::-webkit-scrollbar-track { background: transparent; }

/* Toast */
#toast-container { position: fixed; top: 18px; right: 18px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; }
.toast {
  min-width: 220px; max-width: 380px; padding: 10px 14px; border-radius: 8px;
  background: var(--panel2); border: 1px solid var(--line2); color: var(--txt);
  font-size: 12px; box-shadow: 0 6px 24px rgba(0,0,0,.4);
  animation: toast-in .25s ease;
  white-space: pre-wrap;
}
.toast.info { border-color: rgba(34,211,238,.45); }
.toast.error { border-color: rgba(248,113,113,.5); color: var(--red); }
.toast.out { opacity: 0; transform: translateX(12px); transition: all .3s; }
@keyframes toast-in { from { opacity: 0; transform: translateX(12px); } to { opacity: 1; transform: none; } }

/* 响应式（移动端方向） */
@media (max-width: 1100px) { .grid.c4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 900px) {
  .grid.c3, .grid.c2 { grid-template-columns: 1fr; }
  .sidebar { width: 62px; min-width: 62px; padding: 16px 6px; }
  .nav a { text-align: center; padding: 12px 0; font-size: 0; }
  .nav a::first-letter { font-size: 14px; }
  .logo { text-align: center; padding: 4px 0 18px; font-size: 13px; }
  .logo small, .side-foot { display: none; }
  .main { padding: 14px; }
  .topbar h1 span { display: none; }
}