:root{color-scheme:light;--canvas:#ececec;--panel:#f8ffff;--raised:#d2d6d6;--ink:#25292d;--muted:#666d70;--rust:#852a12;--line:#aeb4b4;--ok:#315b48;--warn:#94511e;--shadow:4px 4px 0 #25292d;--font:"IBM Plex Sans",Arial,sans-serif;--mono:"IBM Plex Mono",monospace}*{box-sizing:border-box}body{margin:0;background:var(--canvas);color:var(--ink);font:15px/1.45 var(--font)}button,input,select,textarea{font:inherit}button{cursor:pointer;color:var(--ink);background:var(--raised);border:1px solid var(--ink);padding:9px 14px;font-weight:600}button:hover{background:#c2c8c8}button.primary{background:var(--ink);color:#fff}button.danger{background:var(--rust);color:#fff}button.ghost{background:transparent}button:disabled{opacity:.55;cursor:not-allowed}input,select,textarea{width:100%;border:1px solid var(--line);background:var(--panel);padding:10px;color:var(--ink);border-radius:0}input:focus,select:focus,textarea:focus,button:focus-visible{outline:2px solid var(--rust);outline-offset:2px}label{display:grid;gap:5px;font-size:13px;font-weight:600}small,.muted{color:var(--muted)}a{color:var(--rust)}.boot{margin:8vh auto;padding:24px;max-width:680px;font:600 13px var(--mono);letter-spacing:.08em}.boot span{float:right;color:var(--muted);font-weight:400}.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card{width:min(100%,480px);background:var(--panel);border:1px solid var(--ink);box-shadow:var(--shadow);padding:30px}.brand{font:600 12px var(--mono);letter-spacing:.12em;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:22px}.brand b{color:var(--rust)}h1{font-size:26px;line-height:1.15;margin:8px 0 12px}h2{font-size:21px;margin:0 0 14px}h3{font-size:16px;margin:0 0 10px}.stack{display:grid;gap:14px}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.row>*{flex:1}.row .fit{flex:0 0 auto}.auth-links{display:flex;justify-content:space-between;margin-top:16px;font-size:13px}.shell{min-height:100vh;display:grid;grid-template-columns:248px 1fr}.sidebar{background:var(--ink);color:#f8ffff;padding:20px 14px;display:flex;flex-direction:column;gap:20px}.sidebar .brand{border-color:#666;color:#fff}.sidebar nav{display:grid;gap:5px}.navbtn{width:100%;background:transparent;color:#e6eeee;border-color:transparent;text-align:left;font-weight:500}.navbtn:hover,.navbtn.active{background:#41474b;color:#fff;border-color:#8c9395}.navgroup{font:500 10px var(--mono);color:#abb3b5;letter-spacing:.12em;margin:12px 8px 2px}.sidebar-footer{margin-top:auto;font-size:12px;color:#c5cdce}.main{min-width:0}.topbar{height:64px;background:var(--panel);border-bottom:1px solid var(--ink);display:flex;align-items:center;justify-content:space-between;padding:0 24px}.topbar strong{font:500 12px var(--mono);letter-spacing:.08em}.content{padding:26px;max-width:1300px;margin:auto}.eyebrow{font:500 11px var(--mono);color:var(--rust);letter-spacing:.12em;text-transform:uppercase;margin-bottom:7px}.pagehead{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:22px}.pagehead p{margin:3px 0 0;color:var(--muted)}.card{background:var(--panel);border:1px solid var(--line);padding:18px;margin-bottom:16px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.stat{border-top:3px solid var(--ink);padding-top:12px}.stat strong{display:block;font:600 24px var(--mono)}.stat span{font-size:12px;color:var(--muted)}.table-wrap{overflow:auto;border:1px solid var(--line);background:var(--panel)}table{border-collapse:collapse;width:100%;min-width:620px}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid #d7dddd;vertical-align:top}th{font:500 10px var(--mono);letter-spacing:.08em;text-transform:uppercase;background:#e6ebeb}tr:last-child td{border-bottom:0}.actions{display:flex;gap:6px;flex-wrap:wrap}.actions button{padding:5px 9px;font-size:12px}.status{font:500 11px var(--mono);padding:3px 7px;border:1px solid var(--line);display:inline-block}.status.active,.status.sent{color:var(--ok);border-color:var(--ok)}.status.failed,.status.disabled{color:var(--rust);border-color:var(--rust)}.notice{border-left:4px solid var(--rust);background:#f4e9e5;padding:11px 13px;margin-bottom:14px}.toast{position:fixed;right:20px;bottom:20px;background:var(--ink);color:#fff;padding:12px 18px;max-width:420px;transform:translateY(150%);transition:transform .2s;z-index:5}.toast.show{transform:translateY(0)}.empty{padding:24px;text-align:center;color:var(--muted)}.pill{font:11px var(--mono);border:1px solid var(--line);padding:2px 7px}.modal-backdrop{position:fixed;inset:0;background:#15191bcc;display:grid;place-items:center;padding:18px;z-index:4}.modal{background:var(--panel);border:1px solid var(--ink);box-shadow:var(--shadow);width:min(100%,600px);max-height:90vh;overflow:auto;padding:22px}.modal-head{display:flex;justify-content:space-between;gap:10px;margin-bottom:16px}.checkbox{display:flex;align-items:center;gap:9px}.checkbox input{width:auto}.menu-toggle{display:none}@media(max-width:800px){.shell{grid-template-columns:1fr}.sidebar{display:none;position:fixed;z-index:3;inset:0 auto 0 0;width:270px}.sidebar.open{display:flex}.menu-toggle{display:inline-block}.content{padding:18px}.topbar{padding:0 14px}.grid{grid-template-columns:1fr}.pagehead{align-items:start;flex-direction:column}}

.totp-qr{width:min(100%,320px);margin:16px auto;background:#fff}.totp-qr svg{display:block;width:100%;height:auto;shape-rendering:crispEdges}.totp-manual{margin-top:16px;min-width:0}.totp-manual code{overflow-wrap:anywhere;word-break:break-all;font:14px/1.5 var(--mono)}.totp-manual p{margin:8px 0}.totp-manual summary{cursor:pointer}

/* Shared Concreto tokens and responsive Core navigation. */
:root{--line:#9aa2a3;--line-strong:#404649;--muted:#3c4246;--ink-muted:#2f3438;--ink-subtle:#3c4246;--accent-strong:#3a3f44;--on-accent:#eef0f0;--accent-dim:rgba(37,41,45,.07);--ok:#174d2e;--font:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;--mono:"IBM Plex Mono",ui-monospace,monospace}
body{font-size:16px;-webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums}
button,input,select,textarea{border-radius:0}
button:focus-visible{outline-color:var(--ink)}
.brand b{color:inherit}
.eyebrow{color:var(--ink-subtle)}
.content{width:100%;max-width:1600px;padding:32px;min-width:0}
.sidebar{position:sticky;top:0;height:100dvh;overflow-y:auto}
.sidebar-footer{overflow-wrap:anywhere}
.topbar{gap:16px;min-height:64px;height:auto;padding-top:10px;padding-bottom:10px}
.topbar-location,.topbar-account{display:flex;align-items:center;gap:12px;min-width:0}
.topbar-location{flex:1}
.topbar-location strong{overflow-wrap:anywhere}
.topbar-account{flex:none}
.topbar-email{font-size:13px;max-width:240px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nav-close,.nav-scrim{display:none}
.nav-scrim[hidden]{display:none!important}
@media(max-width:800px){
 .content{padding:24px}
 .sidebar{position:fixed;top:0;z-index:31;width:min(300px,calc(100vw - 48px));padding-top:24px}
 .sidebar .brand{padding-right:38px}
 .sidebar .navbtn{min-height:46px}
 .nav-close{display:block;position:absolute;right:12px;top:12px;border:0;background:transparent;color:var(--on-accent);font-size:26px;width:44px;height:44px;padding:0}
 .nav-close:hover{background:#41474b}
 .nav-close:focus-visible{outline-color:var(--on-accent)}
 .nav-scrim{display:block;position:fixed;inset:0;z-index:30;border:0;background:rgba(20,24,27,.6);padding:0}
 .nav-scrim:hover{background:rgba(20,24,27,.6)}
 .menu-toggle{min-width:44px;min-height:44px;padding:6px;font-size:20px}
 body:has(.sidebar.open){overflow:hidden}
}
@media(max-width:640px){
 .content{padding:24px 16px 32px}
 .topbar{padding:8px 16px;gap:8px;min-height:60px}
 .topbar-location{gap:10px}
 .topbar-account button{min-height:44px}
 .topbar-email{display:none}
 input,select,textarea{font-size:16px}
 .toast{left:16px;right:16px;max-width:none;overflow-wrap:anywhere}
}
.sidebar .muted{color:#abb3b5}

/* One persistent menu button; the desktop sidebar can be fully folded away. */
.menu-toggle{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:6px;font-size:20px}
.shell.sidebar-collapsed{grid-template-columns:minmax(0,1fr)}
.shell.sidebar-collapsed>.sidebar{display:none}