/* ===== 跨境电商运营自动化系统 - 深海军蓝主题 (NFR-10-02) ===== */
:root {
  --navy: #1a3a5c;
  --navy-dark: #12293f;
  --navy-light: #24507c;
  --accent: #2e8bcc;
  --accent-bright: #3aa0e0;
  --success: #2e9e5b;
  --warn: #e0a02e;
  --danger: #d64545;
  --bg: #f4f6f9;
  --card: #ffffff;
  --text: #26313d;
  --text-sub: #6b7a8a;
  --border: #e3e8ee;
  --radius: 10px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: "PingFang SC", "Microsoft YaHei", -apple-system, sans-serif; background: var(--bg); color: var(--text); font-size: 14px; }

#app { display: flex; height: 100vh; overflow: hidden; }

/* ===== 侧边栏 ===== */
#sidebar { width: 232px; background: linear-gradient(180deg, var(--navy) 0%, var(--navy-dark) 100%); color: #dfe9f3; display: flex; flex-direction: column; flex-shrink: 0; }
.logo { display: flex; align-items: center; gap: 10px; padding: 18px 16px 14px; border-bottom: 1px solid rgba(255,255,255,.08); }
.logo-icon { width: 38px; height: 38px; border-radius: 9px; object-fit: contain; }
.logo-title { font-size: 14px; font-weight: 600; color: #fff; }
.logo-sub { font-size: 11px; color: #9db4c8; margin-top: 2px; }

#nav { flex: 1; overflow-y: auto; padding: 8px 0 12px; }
#nav::-webkit-scrollbar { width: 5px; }
#nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,.15); border-radius: 3px; }
.nav-group { padding: 14px 18px 6px; font-size: 11px; color: #7fa0bd; letter-spacing: 1px; }
.nav-item { display: flex; align-items: center; gap: 9px; padding: 9px 18px; color: #c3d4e3; text-decoration: none; cursor: pointer; border-left: 3px solid transparent; transition: all .15s; }
.nav-item:hover { background: rgba(255,255,255,.06); color: #fff; }
.nav-item.active { background: rgba(62,148,204,.22); border-left-color: var(--accent-bright); color: #fff; }
.nav-ico { width: 18px; text-align: center; font-size: 14px; }

.sidebar-foot { padding: 12px 16px; border-top: 1px solid rgba(255,255,255,.08); }
.health { font-size: 11px; color: #9db4c8; margin-bottom: 10px; display: flex; align-items: center; gap: 6px; }
.health .dot { width: 8px; height: 8px; border-radius: 50%; background: #999; display: inline-block; }
.health.ok .dot { background: var(--success); }
.health.err .dot { background: var(--danger); }
.login-box { display: flex; gap: 8px; }
.login-box select, .login-box button { padding: 7px 8px; border-radius: 6px; border: none; font-size: 12px; }
.login-box select { flex: 1; background: rgba(255,255,255,.12); color: #dfe9f3; }
.login-box button { background: var(--accent); color: #fff; cursor: pointer; font-weight: 600; }
.login-box button:hover { background: var(--accent-bright); }

/* ===== 主区域 ===== */
#main { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
#topbar { height: 58px; background: var(--card); border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; padding: 0 24px; flex-shrink: 0; }
#topbar h1 { font-size: 17px; font-weight: 600; }
.topbar-right { display: flex; align-items: center; gap: 14px; color: var(--text-sub); font-size: 13px; }
#userInfo { background: var(--navy); color: #fff; padding: 4px 12px; border-radius: 20px; font-size: 12px; }

#content { flex: 1; overflow-y: auto; padding: 22px 26px; }

/* ===== 通用组件 ===== */
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; margin-bottom: 16px; }
.card h3 { font-size: 15px; font-weight: 600; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.card h3 .badge { background: var(--navy); color: #fff; font-size: 11px; padding: 2px 8px; border-radius: 12px; font-weight: 400; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; margin-bottom: 16px; }
.kpi { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; }
.kpi .kpi-label { font-size: 12px; color: var(--text-sub); }
.kpi .kpi-value { font-size: 24px; font-weight: 700; color: var(--navy); margin-top: 6px; }
.kpi .kpi-sub { font-size: 11px; color: var(--text-sub); margin-top: 4px; }

.btn { display: inline-flex; align-items: center; gap: 6px; background: var(--accent); color: #fff; border: none; border-radius: 7px; padding: 8px 16px; font-size: 13px; cursor: pointer; transition: all .15s; }
.btn:hover { background: var(--accent-bright); }
.btn.secondary { background: #eef2f6; color: var(--text); border: 1px solid var(--border); }
.btn.secondary:hover { background: #e2e8ef; }
.btn.success { background: var(--success); }
.btn.warn { background: var(--warn); }
.btn.danger { background: var(--danger); }
.btn.sm { padding: 5px 10px; font-size: 12px; border-radius: 6px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.toolbar { display: flex; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; align-items: center; }
.toolbar input, .toolbar select { padding: 8px 12px; border: 1px solid var(--border); border-radius: 7px; font-size: 13px; background: #fff; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; padding: 10px 12px; background: #f7f9fb; color: var(--text-sub); font-weight: 600; border-bottom: 1px solid var(--border); white-space: nowrap; }
td { padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:hover td { background: #fafcfe; }

.tag { display: inline-block; padding: 2px 10px; border-radius: 12px; font-size: 12px; }
.tag.blue { background: #e3f0fa; color: #1d6ea5; }
.tag.green { background: #e2f5e9; color: #1f7a45; }
.tag.orange { background: #fdf0dd; color: #a5711c; }
.tag.red { background: #fde4e4; color: #b03a3a; }
.tag.gray { background: #eef1f4; color: #5c6b7a; }

.result-box { background: #f8fafc; border: 1px solid var(--border); border-radius: 8px; padding: 12px 14px; margin-top: 12px; font-family: "SF Mono", Menlo, monospace; font-size: 12px; white-space: pre-wrap; word-break: break-all; max-height: 320px; overflow-y: auto; color: #33475b; }
.result-box.ok { border-left: 4px solid var(--success); }
.result-box.err { border-left: 4px solid var(--danger); }

.empty { color: var(--text-sub); text-align: center; padding: 30px; font-size: 13px; }

.section-title { font-size: 13px; font-weight: 600; color: var(--navy); margin: 18px 0 10px; display: flex; align-items: center; gap: 6px; }
.section-title::before { content: ""; width: 4px; height: 14px; background: var(--accent); border-radius: 2px; }

.hint { font-size: 12px; color: var(--text-sub); margin-left: 4px; }

/* ===== 登录网关（未登录整页遮罩） ===== */
.login-screen { position: fixed; inset: 0; z-index: 1000; display: flex; align-items: center; justify-content: center;
  background: radial-gradient(1100px 560px at 50% -12%, #24507c 0%, #163450 55%, #0d1f30 100%); }
.login-screen.hidden { display: none; }
.login-card { width: 360px; background: rgba(255,255,255,.97); border-radius: 16px; padding: 34px 30px 26px;
  box-shadow: 0 24px 64px rgba(0,0,0,.38); text-align: center; animation: loginIn .35s cubic-bezier(.16,1,.3,1); }
@keyframes loginIn { from { opacity: 0; transform: translateY(14px) scale(.98); } to { opacity: 1; transform: none; } }
.login-card-logo { width: 56px; height: 56px; border-radius: 12px; object-fit: contain; background: #fff; padding: 6px;
  box-shadow: 0 4px 14px rgba(0,0,0,.12); margin-bottom: 14px; }
.login-card-title { font-size: 22px; font-weight: 700; color: var(--navy); letter-spacing: .5px; }
.login-card-sub { font-size: 13px; color: var(--text-sub); margin: 6px 0 22px; }
.login-form { text-align: left; }
.login-form label { display: block; font-size: 12px; color: var(--text-sub); margin: 12px 0 6px; }
.login-form select, .login-form input { width: 100%; padding: 10px 12px; border: 1px solid var(--border);
  border-radius: 8px; font-size: 14px; background: #fff; box-sizing: border-box; transition: border-color .15s, box-shadow .15s; }
.login-form select:focus, .login-form input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(46,139,204,.15); }
.login-submit { width: 100%; margin-top: 22px; padding: 11px; border: none; border-radius: 8px; background: var(--accent);
  color: #fff; font-size: 15px; font-weight: 600; letter-spacing: 2px; cursor: pointer; transition: all .15s; }
.login-submit:hover { background: var(--accent-bright); }
.login-submit:disabled { opacity: .6; cursor: not-allowed; }
.login-hint { font-size: 11px; color: var(--text-sub); margin-top: 14px; line-height: 1.6; }