/* =========================================================
   短信中继 · 运营控制台
   设计令牌取自高保真原型（深色优先，支持亮色）
   ========================================================= */
:root{
  --bg:#0A0D12;--panel:#11151D;--panel-2:#151A24;--elev:#1A202C;
  --line:#1E2531;--line-2:#2A3242;
  --text:#E8EEF9;--text-2:#9AA4B2;--text-3:#6B7688;
  --blue:#4C8DFF;--blue-soft:rgba(76,141,255,.14);
  --green:#2ED47A;--green-soft:rgba(46,212,122,.13);
  --orange:#F5A623;--orange-soft:rgba(245,166,35,.13);
  --red:#F2545B;--red-soft:rgba(242,84,91,.13);
  --purple:#A78BFA;--purple-soft:rgba(167,139,250,.13);
  --input-bg:#0D1118;--hover-row:rgba(255,255,255,.025);--head-bg:rgba(255,255,255,.015);
  --switch-off:#2A3242;--switch-knob:#8A94A6;
  --scrim:rgba(4,6,10,.6);--modal-scrim:rgba(4,6,10,.68);
  --msg-text:#D9E2F0;--link:#8FB8FF;--nav-active:#BBD5FF;
  --warn-fg:#F3C77A;--danger-fg:#FFB3B7;--plain-fg:#A8C4FF;
  --sidebar-bg:rgba(13,17,24,.9);--topbar-bg:rgba(10,13,18,.72);
  --login-bg:#070A0F;--login-card:rgba(17,21,29,.92);
  --shadow:0 18px 48px -24px rgba(0,0,0,.65);
  --r-sm:8px;--r-md:10px;--r-lg:14px;
  --ease:cubic-bezier(.22,.78,.24,1);
  color-scheme:dark;
}
:root[data-theme="light"]{
  --bg:#F3F5F9;--panel:#FFFFFF;--panel-2:#F4F6FA;--elev:#E9EEF6;
  --line:#E3E8EF;--line-2:#D2DAE5;
  --text:#18202D;--text-2:#556072;--text-3:#77818F;
  --blue:#2C6BE6;--blue-soft:rgba(44,107,230,.10);
  --green:#118A57;--green-soft:rgba(17,138,87,.11);
  --orange:#A66A00;--orange-soft:rgba(166,106,0,.12);
  --red:#C93A43;--red-soft:rgba(201,58,67,.10);
  --purple:#7C3AED;--purple-soft:rgba(124,58,237,.10);
  --input-bg:#FFFFFF;--hover-row:rgba(15,23,42,.035);--head-bg:rgba(15,23,42,.025);
  --switch-off:#C8D1DE;--switch-knob:#FFFFFF;
  --scrim:rgba(15,23,42,.32);--modal-scrim:rgba(15,23,42,.42);
  --msg-text:#243040;--link:#2C6BE6;--nav-active:#1D4ED8;
  --warn-fg:#7A5000;--danger-fg:#A81F27;--plain-fg:#1D4ED8;
  --sidebar-bg:rgba(255,255,255,.9);--topbar-bg:rgba(255,255,255,.78);
  --login-bg:#EDF1F7;--login-card:rgba(255,255,255,.95);
  --shadow:0 18px 48px -30px rgba(15,23,42,.35);
  color-scheme:light;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","PingFang SC","Helvetica Neue",Arial,sans-serif;
  background:var(--bg);color:var(--text);font-size:14px;line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
body::before{content:"";position:fixed;inset:0;pointer-events:none;
  background:radial-gradient(900px 500px at 8% -10%,var(--blue-soft),transparent 60%),
             radial-gradient(700px 400px at 100% 0%,var(--green-soft),transparent 55%);}
button{font-family:inherit;font-size:inherit;color:inherit;background:none;border:none;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:13px;color:var(--text)}
a{color:var(--link);text-decoration:none}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;background:var(--panel-2);border:1px solid var(--line);padding:1px 5px;border-radius:5px}
.hidden{display:none!important}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.muted{color:var(--text-2)}
.small{font-size:12px}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px;border-radius:6px}

/* ---------- 登录 ---------- */
.login{position:fixed;inset:0;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;
  padding:0 8vw;gap:6vw;background:radial-gradient(1000px 600px at 20% 0%,var(--blue-soft),transparent 60%),
  radial-gradient(900px 500px at 90% 100%,var(--green-soft),transparent 60%),var(--login-bg);z-index:40}
.login-grid{position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:56px 56px;mask-image:radial-gradient(ellipse at 30% 30%,#000 20%,transparent 72%)}
.login-brand{position:relative;max-width:440px}
.brand-mark{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;color:#fff;
  background:linear-gradient(135deg,var(--blue),#2C6BE6);box-shadow:0 14px 30px -14px rgba(76,141,255,.8)}
.brand-mark.sm{width:36px;height:36px;border-radius:10px}
.brand-mark svg{width:60%;height:60%}
.login-brand h1{font-size:30px;letter-spacing:.5px;margin:20px 0 8px}
.login-brand p{color:var(--text-2);font-size:14px;line-height:1.7;margin:0}
.login-facts{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:10px;color:var(--text-2);font-size:13px}
.login-facts .dot{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:10px}
.dot.green{background:var(--green)}.dot.blue{background:var(--blue)}.dot.orange{background:var(--orange)}
.login-card{position:relative;background:var(--login-card);border:1px solid var(--line);border-radius:18px;
  padding:30px;box-shadow:0 40px 90px -46px rgba(0,0,0,.85);backdrop-filter:blur(14px);max-width:420px;justify-self:end;width:100%}
.login-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.login-head h2{margin:0;font-size:19px}
.login-tip{margin:16px 0 0;font-size:12px;color:var(--text-3);line-height:1.6}
.field{display:grid;gap:7px;margin-bottom:15px}
.field span{font-size:12px;color:var(--text-2)}
.field input,.field select,.field textarea{background:var(--input-bg);border:1px solid var(--line);border-radius:10px;
  padding:11px 13px;transition:border-color .16s var(--ease),box-shadow .16s}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-soft);outline:none}
.form-err{color:var(--red);font-size:12px;min-height:16px;margin:0 0 10px}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border-radius:9px;padding:9px 15px;
  font-size:13px;font-weight:500;border:1px solid var(--line);background:var(--panel-2);color:var(--text);
  transition:all .16s var(--ease);white-space:nowrap}
.btn:hover{border-color:var(--line-2);background:var(--elev)}
.btn.primary{background:linear-gradient(180deg,var(--blue),#3B78E8);border-color:transparent;color:#fff;font-weight:600}
.btn.primary:hover{filter:brightness(1.07)}
.btn.danger{color:var(--red);border-color:rgba(242,84,91,.35);background:var(--red-soft)}
.btn.danger:hover{background:rgba(242,84,91,.22)}
.btn.ghost{border-color:transparent;background:transparent;color:var(--text-2)}
.btn.ghost:hover{color:var(--text);background:var(--hover-row)}
.btn.sm{padding:6px 11px;font-size:12px;border-radius:8px}
.btn.block{width:100%;padding:11px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.ghost-btn{border:1px solid var(--line);border-radius:8px;padding:7px 10px;font-size:12px;color:var(--text-2)}
.ghost-btn:hover{color:var(--text);border-color:var(--line-2)}
.icon-btn{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;color:var(--text-2);
  border:1px solid transparent;transition:all .16s var(--ease)}
.icon-btn:hover{color:var(--text);background:var(--hover-row);border-color:var(--line)}
.icon-btn svg{width:17px;height:17px}

/* ---------- 布局 ---------- */
.app{display:grid;grid-template-columns:236px 1fr;height:100vh;position:relative;z-index:1}
.sidebar{display:flex;flex-direction:column;border-right:1px solid var(--line);
  background:var(--sidebar-bg);backdrop-filter:blur(16px);padding:18px 12px}
.side-brand{display:flex;align-items:center;gap:10px;padding:4px 8px 18px}
.side-brand strong{display:block;font-size:14px;letter-spacing:.4px}
.side-brand small{color:var(--text-3);font-size:11px}
.nav{display:grid;gap:3px;overflow:auto;flex:1;padding-top:6px}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:9px;color:var(--text-2);
  font-size:13px;transition:all .16s var(--ease);text-align:left;width:100%}
.nav-item svg{width:17px;height:17px;flex:0 0 17px}
.nav-item:hover{color:var(--text);background:var(--hover-row)}
.nav-item.active{color:var(--nav-active);background:var(--blue-soft);font-weight:600}
.nav-sep{margin:10px 10px 5px;font-size:10px;letter-spacing:1.4px;color:var(--text-3);text-transform:uppercase}
.side-foot{border-top:1px solid var(--line);padding-top:12px;display:grid;gap:9px}
.who{display:flex;align-items:center;gap:9px;font-size:12px;padding:0 4px}
.who .avatar{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-weight:700;
  background:var(--blue-soft);color:var(--blue);font-size:12px}
.who .meta{line-height:1.35;overflow:hidden}
.who .meta b{display:block;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.who .meta small{color:var(--text-3);font-size:11px}
.main{display:flex;flex-direction:column;min-width:0;overflow:hidden}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 24px;border-bottom:1px solid var(--line);background:var(--topbar-bg);backdrop-filter:blur(14px)}
.topbar h1{font-size:19px;margin:0 0 2px}
.topbar .sub{margin:0;font-size:12px;color:var(--text-3)}
.top-actions{display:flex;align-items:center;gap:8px}
.content{flex:1;overflow:auto;padding:22px 24px 40px}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:11px;padding:5px 10px;border-radius:999px;
  border:1px solid var(--line);color:var(--text-2);background:var(--panel-2);white-space:nowrap}
.pill .dot{width:6px;height:6px;border-radius:50%;background:var(--text-3)}
.pill.ok{color:var(--green);border-color:rgba(46,212,122,.28);background:var(--green-soft)}
.pill.ok .dot{background:var(--green)}
.pill.warn{color:var(--orange);border-color:rgba(245,166,35,.3);background:var(--orange-soft)}
.pill.warn .dot{background:var(--orange)}
.pill.bad{color:var(--red);border-color:rgba(242,84,91,.3);background:var(--red-soft)}
.pill.bad .dot{background:var(--red)}

/* ---------- 卡片 / KPI ---------- */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-bottom:18px}
.kpi{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);padding:16px 17px;position:relative;overflow:hidden}
.kpi .label{font-size:12px;color:var(--text-3);display:flex;align-items:center;gap:7px}
.kpi .label svg{width:15px;height:15px;color:var(--text-3)}
.kpi .value{font-size:27px;font-weight:700;letter-spacing:-.5px;margin-top:8px;font-variant-numeric:tabular-nums}
.kpi .hint{font-size:11px;color:var(--text-3);margin-top:4px}
.kpi .spark{position:absolute;right:12px;bottom:10px;opacity:.5;color:var(--blue)}
.kpi.accent-blue{border-color:rgba(76,141,255,.22)}
.kpi.accent-green .value{color:var(--green)}
.kpi.accent-orange .value{color:var(--orange)}
.kpi.accent-red .value{color:var(--red)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 16px;border-bottom:1px solid var(--line)}
.card-head h2{margin:0;font-size:14px}
.card-head .sub{font-size:11px;color:var(--text-3);margin-top:2px}
.card-body{padding:16px}
.card + .card{margin-top:16px}
.section-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:22px 0 12px}
.section-title h2{margin:0;font-size:14px}
.section-title .sub{font-size:11px;color:var(--text-3)}

/* ---------- 工具条 / 筛选 ---------- */
.toolbar{display:flex;flex-wrap:wrap;align-items:flex-end;gap:10px;margin-bottom:14px}
.toolbar .field{margin:0;min-width:132px}
.toolbar .field span{font-size:11px}
.toolbar .spacer{flex:1}
.filter-label{font-size:11px;color:var(--text-3);margin-bottom:6px;display:block}
.seg{display:inline-flex;background:var(--panel-2);border:1px solid var(--line);border-radius:9px;padding:3px;gap:2px}
.seg button{padding:6px 10px;border-radius:6px;font-size:12px;color:var(--text-2)}
.seg button.active{background:var(--panel);color:var(--text);box-shadow:0 1px 2px rgba(0,0,0,.25);font-weight:600}

/* ---------- 表格 ---------- */
.table-wrap{overflow:auto;border-radius:0}
table{width:100%;border-collapse:collapse;font-size:13px}
thead th{position:sticky;top:0;z-index:1;background:var(--panel-2);text-align:left;font-weight:600;font-size:11px;
  letter-spacing:.4px;color:var(--text-3);padding:10px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
tbody td{padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
tbody tr{transition:background .14s var(--ease);cursor:default}
tbody tr.clickable{cursor:pointer}
tbody tr:hover{background:var(--hover-row)}
tbody tr.row-deleted{background:rgba(242,84,91,.045)}
tbody tr.row-deleted td{color:var(--text-2)}
tbody tr:last-child td{border-bottom:none}
.cell-main{font-weight:500;color:var(--text)}
.cell-sub{font-size:11px;color:var(--text-3);margin-top:3px}
.preview{max-width:380px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--msg-text)}
.empty{padding:44px 20px;text-align:center;color:var(--text-3);font-size:13px}
.empty svg{width:38px;height:38px;opacity:.4;margin-bottom:10px}

/* ---------- 标签 / 状态 ---------- */
.tag{display:inline-flex;align-items:center;gap:5px;font-size:11px;padding:2px 8px;border-radius:6px;
  border:1px solid var(--line);color:var(--text-2);background:var(--panel-2);white-space:nowrap}
.tag.blue{color:var(--blue);background:var(--blue-soft);border-color:rgba(76,141,255,.25)}
.tag.green{color:var(--green);background:var(--green-soft);border-color:rgba(46,212,122,.25)}
.tag.orange{color:var(--orange);background:var(--orange-soft);border-color:rgba(245,166,35,.25)}
.tag.red{color:var(--red);background:var(--red-soft);border-color:rgba(242,84,91,.25)}
.tag.purple{color:var(--purple);background:var(--purple-soft);border-color:rgba(167,139,250,.25)}
.tag.gray{color:var(--text-3)}
.tag-row{display:flex;flex-wrap:wrap;gap:5px}

/* ---------- 分页 ---------- */
.pager{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 16px;border-top:1px solid var(--line);
  font-size:12px;color:var(--text-3);flex-wrap:wrap}
.pager .pages{display:flex;align-items:center;gap:6px}
.pager button{min-width:30px;height:30px;border-radius:7px;border:1px solid var(--line);color:var(--text-2);font-size:12px;padding:0 8px}
.pager button:hover:not(:disabled){border-color:var(--line-2);color:var(--text)}
.pager button.active{background:var(--blue-soft);border-color:rgba(76,141,255,.35);color:var(--blue);font-weight:600}
.pager button:disabled{opacity:.4;cursor:not-allowed}
.pager select{height:30px;border-radius:7px;border:1px solid var(--line);background:var(--input-bg);padding:0 6px}

/* ---------- 开关 ---------- */
.switch{position:relative;display:inline-flex;align-items:center;gap:9px;cursor:pointer}
.switch input{position:absolute;opacity:0;width:0;height:0}
.switch .track{width:40px;height:22px;border-radius:999px;background:var(--switch-off);transition:background .2s var(--ease);position:relative}
.switch .track::after{content:"";position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;
  background:var(--switch-knob);transition:transform .2s var(--ease),background .2s}
.switch input:checked + .track{background:var(--blue)}
.switch input:checked + .track::after{transform:translateX(18px);background:#fff}
.switch input:disabled + .track{opacity:.5}
.switch .txt{font-size:12px;color:var(--text-2)}

/* ---------- 抽屉 ---------- */
.scrim{position:fixed;inset:0;background:var(--scrim);opacity:0;pointer-events:none;transition:opacity .22s var(--ease);z-index:50}
.scrim.show{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;height:100vh;width:min(520px,94vw);background:var(--panel);border-left:1px solid var(--line);
  z-index:51;transform:translateX(102%);transition:transform .26s var(--ease);display:flex;flex-direction:column;box-shadow:var(--shadow)}
.drawer.show{transform:none}
.drawer-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:18px 20px;border-bottom:1px solid var(--line)}
.drawer-head h2{margin:0;font-size:16px}
.drawer-head .sub{font-size:11px;color:var(--text-3);margin-top:3px}
.drawer-body{padding:18px 20px;overflow:auto;flex:1}
.drawer-foot{padding:14px 20px;border-top:1px solid var(--line);display:flex;gap:9px;justify-content:flex-end;flex-wrap:wrap}
.kv{display:grid;grid-template-columns:110px 1fr;gap:9px 14px;font-size:13px;margin-bottom:16px}
.kv dt{color:var(--text-3);font-size:12px}
.kv dd{margin:0;word-break:break-all}
.msg-bubble{background:var(--panel-2);border:1px solid var(--line);border-radius:12px;padding:14px;font-size:13px;
  line-height:1.75;color:var(--msg-text);white-space:pre-wrap;word-break:break-word;max-height:240px;overflow:auto}
.timeline{position:relative;padding-left:18px;display:grid;gap:12px}
.timeline::before{content:"";position:absolute;left:4px;top:4px;bottom:4px;width:1px;background:var(--line-2)}
.tl-item{position:relative;font-size:12px}
.tl-item::before{content:"";position:absolute;left:-17px;top:5px;width:7px;height:7px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 3px var(--blue-soft)}
.tl-item .t{font-size:11px;color:var(--text-3);margin-top:2px}

/* ---------- 弹窗 ---------- */
.modal-wrap{position:fixed;inset:0;z-index:60;background:var(--modal-scrim);display:none;align-items:center;justify-content:center;padding:20px}
.modal-wrap.show{display:flex}
.modal{background:var(--panel);border:1px solid var(--line);border-radius:16px;width:min(560px,96vw);max-height:88vh;
  overflow:auto;box-shadow:var(--shadow);animation:pop .2s var(--ease)}
@keyframes pop{from{opacity:0;transform:translateY(8px) scale(.985)}to{opacity:1;transform:none}}
.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:18px 20px 0}
.modal-head h3{margin:0;font-size:16px}
.modal-body{padding:16px 20px}
.modal-foot{padding:0 20px 18px;display:flex;justify-content:flex-end;gap:9px;flex-wrap:wrap}
.callout{border-radius:10px;padding:11px 13px;font-size:12px;line-height:1.65;border:1px solid var(--line);background:var(--panel-2)}
.callout.warn{border-color:rgba(245,166,35,.32);background:var(--orange-soft);color:var(--warn-fg)}
.callout.danger{border-color:rgba(242,84,91,.32);background:var(--red-soft);color:var(--danger-fg)}
.callout.info{border-color:rgba(76,141,255,.3);background:var(--blue-soft);color:var(--link)}

/* ---------- 规则卡 ---------- */
.rule-list{display:grid;gap:10px}
.rule-card{border:1px solid var(--line);border-radius:12px;padding:14px;background:var(--panel-2)}
.rule-card.deleted{opacity:.55}
.rule-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px}
.rule-top b{font-size:13px}
.rule-meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:8px;font-size:11px;color:var(--text-3)}
.rule-meta span b{color:var(--text-2);font-weight:500}

/* ---------- 口令查看 ---------- */
.pwd-box{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid rgba(76,141,255,.3);
  background:var(--blue-soft);border-radius:12px;padding:14px 16px}
.pwd-plain{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:15px;letter-spacing:1px;color:var(--plain-fg);
  word-break:break-all;user-select:none;-webkit-user-select:none}
.pwd-mask{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:14px;letter-spacing:2px;color:var(--text-2)}
.countdown{font-size:12px;color:var(--orange);font-variant-numeric:tabular-nums}
.watermark{position:relative;overflow:hidden}
.watermark::after{content:attr(data-wm);position:absolute;inset:0;display:grid;place-items:center;pointer-events:none;
  color:var(--text);opacity:.06;font-size:12px;transform:rotate(-14deg);letter-spacing:1px;white-space:pre-line;text-align:center}

/* ---------- 提示 ---------- */
.toasts{position:fixed;right:18px;bottom:18px;z-index:80;display:grid;gap:8px;max-width:360px}
.toast{background:var(--elev);border:1px solid var(--line-2);border-left:3px solid var(--blue);border-radius:10px;
  padding:11px 14px;font-size:12px;box-shadow:var(--shadow);animation:slide .22s var(--ease)}
.toast.ok{border-left-color:var(--green)}
.toast.err{border-left-color:var(--red)}
.toast.warn{border-left-color:var(--orange)}
.toast b{display:block;margin-bottom:2px}
@keyframes slide{from{opacity:0;transform:translateX(12px)}to{opacity:1;transform:none}}

/* ---------- 响应式 ---------- */
@media (max-width:960px){
  .login{grid-template-columns:1fr;padding:24px;gap:24px}
  .login-brand{max-width:none}
  .login-card{justify-self:stretch;max-width:none}
  .app{grid-template-columns:1fr}
  .sidebar{display:none}
  .content{padding:16px}
  .topbar{padding:14px 16px}
}