/* ===== 统一客户消息管理平台 · 控制台样式 ===== */
:root{
  --bg:#f4f6fb;
  --panel:#ffffff;
  --line:#e6ebf4;
  --line-2:#eef2f8;
  --ink:#1c2536;
  --ink-2:#5a6784;
  --muted:#93a0b8;
  --primary:#3b5bdb;
  --primary-2:#4c6ef5;
  --primary-soft:#edf0ff;
  --ok:#0ca678;
  --ok-soft:#e6f7f1;
  --bad:#e03131;
  --bad-soft:#fdecec;
  --warn:#e8930c;
  --warn-soft:#fdf3e3;
  --sidebar-1:#141d33;
  --sidebar-2:#0d1424;
  --radius:14px;
  --shadow:0 1px 2px rgba(20,30,60,.04),0 8px 24px rgba(20,30,60,.06);
  --shadow-lg:0 18px 50px rgba(20,30,60,.18);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Segoe UI",-apple-system,Roboto,Helvetica,Arial,sans-serif;
  font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased;
}
.hidden{display:none !important}
.muted{color:var(--muted)}
a{color:var(--primary);text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:650;letter-spacing:.2px}
code{font-family:"JetBrains Mono",Consolas,Monaco,monospace}

/* ---------- 登录 ---------- */
.login-screen{
  position:fixed;inset:0;display:flex;align-items:center;justify-content:center;
  background:
    radial-gradient(1000px 600px at 12% 8%,#25335c 0%,transparent 60%),
    radial-gradient(900px 700px at 88% 92%,#1c4b6e 0%,transparent 55%),
    linear-gradient(135deg,#0e1626,#101a2e 60%,#0b1220);
  padding:20px;
}
.login-card{
  width:100%;max-width:430px;background:var(--panel);border-radius:20px;
  padding:34px 32px 26px;box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.5);
  animation:rise .5s cubic-bezier(.2,.8,.2,1);
}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.login-brand{display:flex;gap:14px;align-items:center;margin-bottom:26px}
.brand-mark{
  width:46px;height:46px;border-radius:13px;flex:none;
  display:grid;place-items:center;font-weight:800;font-size:22px;color:#fff;
  background:linear-gradient(135deg,#4c6ef5,#7a5cff);
  box-shadow:0 8px 18px rgba(76,110,245,.35);
}
.login-brand h1{font-size:19px}
.login-brand p{font-size:12.5px;margin:2px 0 0}
.field{display:block;margin-bottom:16px}
.field>span{display:block;font-size:12.5px;color:var(--ink-2);margin-bottom:6px;font-weight:600}
.field input,.input,.select,textarea{
  width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:11px;
  background:#fbfcfe;font-size:14px;color:var(--ink);transition:.15s;font-family:inherit;
}
.field input:focus,.input:focus,.select:focus,textarea:focus{
  outline:none;border-color:var(--primary-2);background:#fff;box-shadow:0 0 0 4px var(--primary-soft);
}
.login-error{color:var(--bad);font-size:13px;min-height:20px;margin-bottom:6px}
.login-foot{text-align:center;font-size:12px;margin:18px 0 0}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:9px 15px;border-radius:10px;border:1px solid transparent;cursor:pointer;
  font-size:13.5px;font-weight:600;font-family:inherit;background:#eef1f7;color:var(--ink);
  transition:.15s;white-space:nowrap;
}
.btn:hover{filter:brightness(.97)}
.btn:active{transform:translateY(1px)}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;box-shadow:0 6px 16px rgba(59,91,219,.28)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink-2)}
.btn-danger{background:var(--bad-soft);color:var(--bad)}
.btn-ok{background:var(--ok-soft);color:var(--ok)}
.btn-block{width:100%;padding:12px}
.btn-sm{padding:6px 11px;font-size:12.5px;border-radius:9px}
.btn[disabled]{opacity:.55;cursor:not-allowed}
.icon-btn{background:none;border:none;cursor:pointer;font-size:16px;color:var(--muted);padding:4px 8px;border-radius:8px}
.icon-btn:hover{background:var(--line-2);color:var(--ink)}

/* ---------- 布局 ---------- */
.app{display:flex;min-height:100vh}
.sidebar{
  width:238px;flex:none;background:linear-gradient(180deg,var(--sidebar-1),var(--sidebar-2));
  color:#c7d0e4;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;
}
.brand{display:flex;gap:11px;align-items:center;padding:20px 18px 16px}
.brand-text strong{display:block;color:#fff;font-size:14.5px}
.brand-text small{color:#7d8bad;font-size:11px;letter-spacing:1px}
.nav{padding:8px 12px;flex:1;overflow:auto}
.nav a{
  display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;
  color:#aeb9d2;font-size:13.5px;font-weight:550;margin-bottom:3px;transition:.15s;
}
.nav a i{width:20px;text-align:center;font-style:normal;font-size:14px;opacity:.85}
.nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.nav a.active{background:linear-gradient(90deg,rgba(76,110,245,.9),rgba(76,110,245,.55));color:#fff;box-shadow:0 6px 16px rgba(76,110,245,.25)}
.sidebar-foot{padding:14px;border-top:1px solid rgba(255,255,255,.07)}
.me{display:flex;gap:10px;align-items:center;margin-bottom:10px}
.avatar{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#4c6ef5,#7a5cff);color:#fff;display:grid;place-items:center;font-weight:700;text-transform:uppercase}
.me-text strong{display:block;color:#fff;font-size:13px}
.me-text small{color:#7d8bad;font-size:11.5px}
.sidebar-actions{display:flex;gap:8px}
.sidebar-actions .btn{flex:1;background:rgba(255,255,255,.07);color:#c7d0e4;border-color:transparent}
.sidebar-actions .btn:hover{background:rgba(255,255,255,.13)}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 26px;background:rgba(244,246,251,.85);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;
}
.topbar h2{font-size:18px}
.topbar p{margin:2px 0 0;font-size:12.5px}
.topbar-actions{display:flex;gap:9px;align-items:center;flex-wrap:wrap}
.view{padding:22px 26px 44px;flex:1}

/* ---------- 卡片 / 网格 ---------- */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-pad{padding:18px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line-2)}
.card-head h3{font-size:14.5px}
.card-head .muted{font-size:12px}
.grid{display:grid;gap:16px}
.g-4{grid-template-columns:repeat(4,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-2-1{grid-template-columns:2fr 1fr}
@media(max-width:1180px){.g-4{grid-template-columns:repeat(2,1fr)}.g-3,.g-2-1{grid-template-columns:1fr}}
@media(max-width:820px){.g-4,.g-2{grid-template-columns:1fr}}

.stat{padding:18px}
.stat .lbl{font-size:12.5px;color:var(--ink-2);display:flex;align-items:center;gap:7px}
.stat .num{font-size:30px;font-weight:750;margin:8px 0 2px;letter-spacing:.5px}
.stat .sub{font-size:12px;color:var(--muted)}
.stat .dot{width:9px;height:9px;border-radius:50%;background:var(--primary)}
.stat.ok .dot{background:var(--ok)}.stat.bad .dot{background:var(--bad)}.stat.warn .dot{background:var(--warn)}
.stat.ok .num{color:var(--ok)}.stat.bad .num{color:var(--bad)}

/* ---------- 表格 ---------- */
.table-wrap{overflow:auto;border-radius:0 0 var(--radius) var(--radius)}
table{width:100%;border-collapse:collapse;font-size:13px}
thead th{
  text-align:left;padding:11px 14px;background:#fafbfe;color:var(--ink-2);
  font-weight:650;font-size:12px;border-bottom:1px solid var(--line);white-space:nowrap;position:sticky;top:0;
}
tbody td{padding:11px 14px;border-bottom:1px solid var(--line-2);vertical-align:middle}
tbody tr:hover{background:#fafbfe}
tbody tr.clickable{cursor:pointer}
.mono{font-family:Consolas,Monaco,monospace;font-size:12px}
.truncate{max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.empty{padding:46px;text-align:center;color:var(--muted)}
.empty .big{font-size:30px;display:block;margin-bottom:8px;opacity:.5}

/* ---------- 徽标 ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:20px;font-size:11.5px;font-weight:650}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.badge.ok{background:var(--ok-soft);color:var(--ok)}
.badge.bad{background:var(--bad-soft);color:var(--bad)}
.badge.warn{background:var(--warn-soft);color:var(--warn)}
.badge.info{background:var(--primary-soft);color:var(--primary)}
.badge.gray{background:#eef1f7;color:var(--ink-2)}
.chip{display:inline-block;padding:2px 9px;border-radius:8px;font-size:11.5px;background:#eef1f7;color:var(--ink-2);font-weight:600}

/* ---------- 工具条 ---------- */
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:16px}
.toolbar .input,.toolbar .select{width:auto;min-width:130px;padding:9px 12px}
.toolbar .grow{flex:1;min-width:180px}
.pager{display:flex;gap:8px;align-items:center;justify-content:flex-end;padding:14px 18px;color:var(--ink-2);font-size:12.5px}

/* ---------- 时间线 ---------- */
.timeline{position:relative;padding-left:26px}
.timeline::before{content:"";position:absolute;left:7px;top:4px;bottom:4px;width:2px;background:var(--line)}
.tl-item{position:relative;padding:0 0 18px}
.tl-item::before{content:"";position:absolute;left:-23px;top:4px;width:12px;height:12px;border-radius:50%;background:#fff;border:3px solid var(--primary)}
.tl-item.ok::before{border-color:var(--ok)}.tl-item.bad::before{border-color:var(--bad)}
.tl-item .t{font-weight:650;font-size:13px;display:flex;gap:8px;align-items:center}
.tl-item .meta{font-size:12px;color:var(--muted);margin-top:2px}
.tl-item .det{font-size:12.5px;margin-top:5px;background:#fafbfe;border:1px solid var(--line-2);border-radius:8px;padding:7px 10px;color:var(--ink-2);word-break:break-all}
.tl-item:last-child{padding-bottom:0}

/* ---------- 键值 ---------- */
.kv{display:grid;grid-template-columns:112px 1fr;gap:8px 14px;font-size:13px}
.kv .k{color:var(--muted)}
.kv .v{color:var(--ink);word-break:break-all}

/* ---------- 通道卡 ---------- */
.chan{padding:16px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel)}
.chan h4{font-size:14px;display:flex;align-items:center;justify-content:space-between}
.chan p{font-size:12.5px;color:var(--ink-2);margin:6px 0 12px}

/* ---------- 弹层 ---------- */
.modal-mask{position:fixed;inset:0;background:rgba(16,24,44,.45);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;z-index:50;padding:20px}
.modal{background:#fff;border-radius:16px;width:100%;max-width:560px;max-height:88vh;display:flex;flex-direction:column;box-shadow:var(--shadow-lg);animation:rise .25s ease}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line)}
.modal-head h3{font-size:15.5px}
.modal-body{padding:18px 20px;overflow:auto}
.modal-foot{padding:14px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px}
.form-row{margin-bottom:14px}
.form-row label{display:block;font-size:12.5px;color:var(--ink-2);font-weight:600;margin-bottom:6px}
.form-hint{font-size:11.5px;color:var(--muted);margin-top:5px}

/* ---------- Toast ---------- */
.toast{position:fixed;top:22px;left:50%;transform:translateX(-50%);background:#1c2536;color:#fff;
  padding:11px 20px;border-radius:11px;font-size:13.5px;z-index:99;box-shadow:var(--shadow-lg);animation:rise .25s ease}
.toast.ok{background:var(--ok)}.toast.bad{background:var(--bad)}

/* ---------- 帮助手册 ---------- */
.help{max-width:920px}
.help h2{font-size:20px;margin:0 0 6px}
.help h3{font-size:16px;margin:26px 0 10px;padding-left:11px;border-left:4px solid var(--primary)}
.help h4{font-size:13.5px;margin:16px 0 7px;color:var(--ink)}
.help p,.help li{font-size:13.5px;color:#38445c}
.help ul,.help ol{padding-left:22px;margin:8px 0}
.help li{margin:4px 0}
.help pre{background:#0e1626;color:#d8e0f5;padding:14px 16px;border-radius:11px;overflow:auto;font-size:12.5px;line-height:1.65}
.help code.inline{background:#eef1f7;padding:2px 6px;border-radius:6px;font-size:12.5px;color:#c2255c}
.help table{font-size:13px;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.help thead th{position:static}
.help .toc{display:grid;gap:6px;background:#fafbfe;border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin:14px 0}
.help .toc a{font-size:13px}
.note{background:var(--primary-soft);border-left:3px solid var(--primary);padding:10px 14px;border-radius:8px;font-size:12.5px;margin:10px 0}
.note.warn{background:var(--warn-soft);border-color:var(--warn)}

/* 密钥展示 */
.secret-box{background:#0e1626;color:#7ee0b8;font-family:Consolas,monospace;font-size:12.5px;padding:10px 12px;border-radius:9px;word-break:break-all;margin-top:6px}
.banner{background:var(--warn-soft);border:1px solid #f3dcae;color:#8a5a00;padding:11px 15px;border-radius:11px;font-size:13px;margin-bottom:16px;display:flex;gap:10px;align-items:center;justify-content:space-between}
.spin{display:inline-block;width:15px;height:15px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:sp .7s linear infinite;vertical-align:-2px}
@keyframes sp{to{transform:rotate(360deg)}}
.loading{padding:40px;text-align:center;color:var(--muted)}