/* CCS Control — internal admin UI. Brand tokens mirror cassuscustomerservice.com. */
:root{
  --ink:#082638; --deep:#062331; --teal:#159BB5; --teal-d:#0E7C92; --teal-l:#36C2D8;
  --head:#0C3A52; --body:#5A7184; --line:#DCE6EC; --soft:#F5F9FB; --softer:#EFF5F8;
  --grad-deep:linear-gradient(160deg,#062331 0%,#0A3A54 55%,#0E5472 100%);
  --grad-ocean:linear-gradient(160deg,#0A3A54 0%,#0E5472 55%,#147A96 100%);
  --grad-teal:linear-gradient(135deg,#0E7C92 0%,#159BB5 100%);
  --shadow:0 14px 38px rgba(8,38,56,.12);
  --shadow-sm:0 4px 14px rgba(8,38,56,.08);
  --ok:#0E9F6E; --err:#C0392B; --warn:#B7791F;
  --rail:56px; --rail-open:230px;
  --fs:12px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:var(--fs); line-height:1.5; color:var(--head);
  background:var(--soft); -webkit-font-smoothing:antialiased;
}
/* Nothing renders larger than 12px. */
h1,h2,h3,h4,h5,h6,p,a,span,td,th,label,input,select,textarea,button,li,div{font-size:var(--fs)}
h1,h2,h3,h4{margin:0;font-weight:600;color:var(--head);line-height:1.35}
p{margin:0 0 10px;color:var(--body);text-wrap:pretty}
a{color:var(--teal-d);text-decoration:none}
a:hover{text-decoration:underline}
small,.muted{color:var(--body)}
.trunc{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.nowrap{white-space:nowrap}

/* ---------- Buttons / forms ---------- */
.btn{display:inline-flex;align-items:center;gap:6px;background:var(--teal);color:#fff;
  padding:8px 14px;border:none;border-radius:8px;font-weight:500;cursor:pointer;
  transition:background .15s,transform .1s;white-space:nowrap;font-family:inherit}
.btn:hover{background:var(--teal-d);text-decoration:none}
.btn:active{transform:translateY(1px)}
.btn.ghost{background:#fff;color:var(--head);border:1px solid var(--line)}
.btn.ghost:hover{background:var(--softer)}
.btn.danger{background:#fff;color:var(--err);border:1px solid #E6C9C9}
.btn.danger:hover{background:#FBEDEC}
.btn.sm{padding:5px 10px}
.btn[disabled]{opacity:.5;cursor:not-allowed}
label{display:block;font-weight:500;color:var(--head);margin:0 0 5px}
input,select,textarea{width:100%;border:1px solid #CFDBE3;border-radius:8px;padding:9px 11px;
  font-family:inherit;color:var(--head);background:#fff}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(21,155,181,.14)}
textarea{resize:vertical;line-height:1.55}
.field{margin-bottom:14px}
.row{display:flex;gap:12px;flex-wrap:wrap}
.row>*{flex:1;min-width:0}

/* ---------- Login / invite (bare) ---------- */
.bare{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:var(--grad-ocean);padding:24px}
.bare-card{width:100%;max-width:340px;background:#fff;border-radius:16px;padding:30px 26px;
  box-shadow:var(--shadow)}
.bare-logo{display:block;height:34px;margin:0 auto 18px}
.bare h1{text-align:center;margin-bottom:4px}
.bare .sub{text-align:center;color:var(--body);margin-bottom:20px}
.bare .btn{width:100%;justify-content:center;padding:10px}
.bare .foot{text-align:center;margin-top:16px}

/* ---------- App shell ---------- */
.layout{display:flex;min-height:100vh}
.sidebar{width:var(--rail);flex:0 0 var(--rail);background:var(--grad-deep);color:#CDDDE6;
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;
  transition:width .16s ease,flex-basis .16s ease;overflow:hidden;z-index:40}
body.nav-open .sidebar{width:var(--rail-open);flex-basis:var(--rail-open)}
.sb-top{display:flex;align-items:center;gap:10px;height:52px;padding:0 12px;flex:0 0 auto}
.sb-logo-wrap{overflow:hidden;width:0;opacity:0;flex:0 0 auto;transition:width .16s,opacity .16s}
body.nav-open .sb-logo-wrap{width:150px;opacity:1}
.sb-logo{height:22px;width:auto;max-width:none;display:block}
.sb-toggle{flex:0 0 auto;width:32px;height:32px;background:none;border:none;color:#9FC0CE;cursor:pointer;
  display:flex;align-items:center;justify-content:center;border-radius:6px}
.sb-toggle:hover{background:rgba(255,255,255,.08);color:#fff}
.sb-nav{flex:1;overflow-y:auto;overflow-x:hidden;padding:8px 8px 16px}
.sb-group{margin-top:10px}
.sb-group>.sb-label{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#6E93A3;
  padding:8px 10px 4px;white-space:nowrap;opacity:0;transition:opacity .16s;height:0;overflow:hidden}
body.nav-open .sb-group>.sb-label{opacity:1;height:auto}
.sb-item{display:flex;align-items:center;gap:11px;padding:9px 10px;border-radius:8px;color:#CDDDE6;
  margin-bottom:2px;cursor:pointer;transition:background .12s,color .12s;
  width:100%;text-align:left;background:none;border:none;font:inherit;appearance:none;-webkit-appearance:none}
.sb-item:hover{background:rgba(255,255,255,.08);color:#fff;text-decoration:none}
.sb-item.active{background:var(--grad-teal);color:#fff}
.sb-item .ico{flex:0 0 20px;width:20px;height:20px;display:flex;align-items:center;justify-content:center}
.sb-item .ico svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1.8}
.sb-item .lbl{opacity:0;transition:opacity .16s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
body.nav-open .sb-item .lbl{opacity:1}
.sb-mono{width:20px;height:20px;border-radius:6px;background:rgba(255,255,255,.14);color:#DCE6EC;
  display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:600}
.sb-item.active .sb-mono{background:rgba(255,255,255,.25);color:#fff}
.sb-note{color:#6E93A3;padding:6px 10px;opacity:0;transition:opacity .16s;white-space:nowrap}
body.nav-open .sb-note{opacity:1}
.sb-foot{flex:0 0 auto;border-top:1px solid rgba(255,255,255,.08);padding:8px}

/* ---------- Main column ---------- */
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{height:52px;display:flex;align-items:center;gap:12px;padding:0 20px;
  background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}
.topbar .crumb{font-weight:600;color:var(--head);min-width:0}
.topbar .crumb .dim{color:var(--body);font-weight:400}
.topbar .spacer{flex:1}
.who{display:flex;align-items:center;gap:8px;color:var(--body);min-width:0}
.avatar{width:26px;height:26px;border-radius:50%;background:var(--grad-teal);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:600;flex:0 0 auto}
.content{padding:22px 24px;width:100%}

/* ---------- Cards / tables / bits ---------- */
.grid{display:grid;gap:16px}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 18px;box-shadow:var(--shadow-sm)}
.card h2{margin-bottom:4px}
.card .hint{color:var(--body);margin-bottom:14px}
.page-head{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.page-head h1{font-size:var(--fs);font-weight:600}
.page-head .spacer{flex:1}
.stat{display:flex;flex-direction:column;gap:4px}
.stat .n{font-weight:600;color:var(--head)}
.stat .k{color:var(--body);text-transform:uppercase;letter-spacing:.06em;font-size:11px}
table{width:100%;border-collapse:collapse;table-layout:fixed}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
th{color:var(--body);font-weight:500;text-transform:uppercase;letter-spacing:.05em;font-size:11px}
tr:hover td{background:var(--soft)}
.tag{display:inline-flex;align-items:center;gap:5px;padding:2px 9px;border-radius:999px;
  font-size:11px;font-weight:500;white-space:nowrap}
.tag.on{background:#E6F5F0;color:var(--ok)}
.tag.off{background:#EEF3F6;color:var(--body)}
.tag.wait{background:#FBF1DE;color:var(--warn)}
.tag.err{background:#FBEDEC;color:var(--err)}
.dot{width:7px;height:7px;border-radius:50%;background:currentColor;display:inline-block}
.toggle{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);background:#fff;
  border-radius:999px;padding:4px 11px 4px 5px;cursor:pointer;font-family:inherit;color:var(--body);white-space:nowrap}
.toggle .knob{width:26px;height:15px;border-radius:999px;background:#CBD8E0;position:relative;flex:0 0 auto;transition:background .15s}
.toggle .knob::after{content:"";position:absolute;top:2px;left:2px;width:11px;height:11px;border-radius:50%;background:#fff;transition:left .15s;box-shadow:0 1px 2px rgba(0,0,0,.2)}
.toggle.on{border-color:#BFE6D6;color:var(--ok)}
.toggle.on .knob{background:var(--ok)}
.toggle.on .knob::after{left:13px}
.tog-lbl{font-weight:500}
.flash{padding:10px 14px;border-radius:9px;margin-bottom:14px;border:1px solid}
.flash.ok{background:#E9F7F1;border-color:#BFE6D6;color:#0B7A55}
.flash.error{background:#FBEDEC;border-color:#E7CFCC;color:var(--err)}
.copybox{display:flex;gap:8px;align-items:center;background:var(--soft);border:1px dashed var(--line);
  border-radius:8px;padding:8px 10px;margin-top:8px}
.copybox code{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--head);font-family:ui-monospace,Menlo,monospace}
.empty{text-align:center;color:var(--body);padding:34px 16px}
.empty svg{width:34px;height:34px;stroke:var(--teal-l);fill:none;stroke-width:1.5;margin-bottom:8px}
.subnav{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:18px;border-bottom:1px solid var(--line)}
.subnav a{padding:8px 12px;color:var(--body);border-bottom:2px solid transparent;font-weight:500}
.subnav a.active{color:var(--teal-d);border-bottom-color:var(--teal)}
.subnav a:hover{color:var(--head);text-decoration:none}
.list-row{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid var(--line)}
.list-row:last-child{border-bottom:none}
.list-row .grow{flex:1;min-width:0}
.plat-ic{width:30px;height:30px;border-radius:8px;background:var(--softer);display:flex;
  align-items:center;justify-content:center;flex:0 0 auto}
.plat-ic svg{width:17px;height:17px}

/* chat tester */
.chatwin{border:1px solid var(--line);border-radius:12px;background:var(--soft);height:320px;
  overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px}
.bub{max-width:80%;padding:8px 11px;border-radius:12px;line-height:1.5;white-space:pre-wrap;word-wrap:break-word}
.bub.u{align-self:flex-end;background:var(--grad-teal);color:#fff;border-bottom-right-radius:4px}
.bub.a{align-self:flex-start;background:#fff;border:1px solid var(--line);border-bottom-left-radius:4px}
.bub.sys{align-self:center;color:var(--body);font-size:11px}
.bub.src{background:var(--softer);border:1px dashed var(--line);color:var(--body);max-width:100%;align-self:stretch}
.bub.src .src-h{display:block;font-weight:600;color:var(--head);margin-bottom:4px}
.bub.src a{display:inline-block;margin:1px 0}
.chatform{display:flex;gap:8px;margin-top:10px}

/* ---------- Account drawer (right slide-over) ---------- */
.drawer-overlay{position:fixed;inset:0;background:rgba(8,38,56,.42);z-index:80;opacity:0;pointer-events:none;transition:opacity .18s}
body.acct-open .drawer-overlay{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;height:100vh;width:340px;max-width:90vw;background:#fff;z-index:90;
  box-shadow:-14px 0 38px rgba(8,38,56,.18);transform:translateX(100%);transition:transform .2s ease;
  display:flex;flex-direction:column}
body.acct-open .drawer{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:15px 18px;border-bottom:1px solid var(--line);font-weight:600;color:var(--head)}
.drawer-x{background:none;border:none;font-size:18px;line-height:1;color:var(--body);cursor:pointer;padding:2px 6px;border-radius:6px}
.drawer-x:hover{background:var(--softer);color:var(--head)}
.drawer-body{padding:18px;overflow-y:auto}
.acct-meta{display:flex;gap:12px;align-items:center;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.avatar.lg{width:40px;height:40px;font-size:12px;flex:0 0 auto}
.drawer-note{margin-top:16px;padding:11px 12px;background:var(--soft);border:1px solid var(--line);border-radius:9px;color:var(--body);line-height:1.5}
/* ---------- Setup instructions ---------- */
.howto{background:linear-gradient(160deg,#F5F9FB,#E7F1F6);border:1px solid #CFE0E8;border-radius:12px;padding:16px 18px;margin-bottom:16px}
.howto h3{margin:0 0 6px;color:var(--head)}
.howto ol{margin:6px 0 0;padding-left:18px;color:var(--body)}
.howto ol li{margin-bottom:5px;line-height:1.5}
.howto .tag{margin-left:4px}

@media(max-width:720px){
  .grid.c3,.grid.c2{grid-template-columns:1fr}
  .content{padding:16px}
  body.nav-open .sidebar{position:fixed;box-shadow:var(--shadow)}
}