/* Teacher security components (verification banner, two-factor set-up, sessions, audit log) and the small standalone pages
   (/teacher-verify/, /teacher-reset/, /admin/teachers). Matches the dark navy look of /teacher-accounts/. */
body.tsx{margin:0;background:#0f1a33;color:#eaf2fb;font:16px/1.5 system-ui,-apple-system,Segoe UI,sans-serif;--navy:#0f1a33;--panel:#172646;--panel2:#1e3059;--line:#2d4272;--text:#eaf2fb;--mute:#a9b9d6;--amber:#ffb703;--red:#ff7b7b;--green:#6ee7a0}
body.tsx *{box-sizing:border-box}
body.tsx .wrap{max-width:900px;margin:0 auto;padding:18px 16px 70px}
body.tsx a{color:#ffcf70}
body.tsx h1{font-size:27px;margin:.3em 0 .2em}
body.tsx h2{font-size:19px;margin:0 0 10px}
body.tsx .card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:16px 18px;margin:16px 0}
body.tsx label{display:block;font-weight:600;font-size:13px;color:var(--mute);margin:10px 0 0}
body.tsx input,body.tsx select{display:block;width:100%;max-width:420px;margin-top:5px;padding:11px 12px;font:16px system-ui,sans-serif;border:1.5px solid var(--line);border-radius:10px;color:var(--text);background:var(--navy)}
body.tsx input:focus,body.tsx select:focus{outline:3px solid var(--amber);outline-offset:1px}
body.tsx button,body.tsx .btn{font:800 14px system-ui,sans-serif;padding:10px 16px;border-radius:10px;border:0;background:var(--amber);color:#1a1200;cursor:pointer;min-height:42px;margin-top:10px}
body.tsx button.g,body.tsx .btn.g{background:var(--panel2);color:var(--text);border:1px solid var(--line);font-weight:700}
body.tsx button.d{background:#e0463d;color:#fff}
body.tsx button.s{padding:7px 11px;min-height:36px;margin:0 4px 4px 0;font-size:13px}
body.tsx button:disabled{opacity:.55;cursor:default}
body.tsx .msg{min-height:1.4em;font-weight:700;margin:10px 0}.msg.err{color:var(--red)}.msg.ok{color:var(--green)}
body.tsx .note{font-size:13.5px;color:#ffe3a3;background:rgba(255,183,3,.1);border:1px solid rgba(255,183,3,.3);border-radius:10px;padding:9px 12px;margin:12px 0}
body.tsx .test{font-size:13.5px;color:#ffd0b8;background:rgba(255,122,61,.12);border:1px solid rgba(255,122,61,.5);border-radius:10px;padding:9px 12px;margin:12px 0}
body.tsx .tw{overflow-x:auto;margin-top:10px;border:1px solid var(--line);border-radius:12px}
body.tsx table{border-collapse:collapse;width:100%;min-width:640px}
body.tsx th,body.tsx td{padding:9px 12px;text-align:left;border-bottom:1px solid var(--line);font-size:14.5px;vertical-align:middle}
body.tsx th{font-size:11.5px;text-transform:uppercase;letter-spacing:.07em;color:var(--mute);background:var(--navy)}
body.tsx tr:last-child td{border-bottom:0}
body.tsx .vh{position:absolute;left:-9999px}
body.tsx [hidden]{display:none!important}
.pill{display:inline-block;border-radius:999px;padding:1px 10px;font-weight:700;font-size:12.5px;border:1px solid var(--line);white-space:nowrap}
.pill.ok{color:#6ee7a0;border-color:rgba(110,231,160,.5);background:rgba(110,231,160,.1)}
.pill.warn{color:#ffd37a;border-color:rgba(255,183,3,.5);background:rgba(255,183,3,.1)}
.pill.bad{color:#ff9d9d;border-color:rgba(255,123,123,.5);background:rgba(255,123,123,.1)}

/* inside /teacher-accounts/ */
.tsec-banner{border-radius:14px;padding:14px 16px;margin:14px 0;border:1px solid var(--line);background:var(--panel)}
.tsec-banner h2{margin:0 0 4px;font-size:18px}
.tsec-banner p{margin:4px 0}
.tsec-banner.warn{border-color:rgba(255,183,3,.5);background:rgba(255,183,3,.08)}
.tsec-banner.info{border-color:rgba(120,170,255,.45);background:rgba(120,170,255,.08)}
.tsec-dev{word-break:break-all;font:13px ui-monospace,Menlo,monospace;background:var(--navy);border:1px dashed var(--amber);border-radius:10px;padding:8px 10px;margin:8px 0;display:block;color:#ffcf70}
.tsec-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.tsec-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}
.tsec-qr{background:#fff;border-radius:12px;padding:6px;display:inline-block;line-height:0}
.tsec-qr svg{width:210px;height:210px;display:block}
.tsec-secret{font:700 17px ui-monospace,Menlo,monospace;letter-spacing:.08em;background:var(--navy);border:1px solid var(--line);border-radius:10px;padding:8px 10px;display:inline-block;word-break:break-all}
.tsec-codes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 18px;font:700 16px ui-monospace,Menlo,monospace;background:var(--navy);border:2px dashed var(--amber);border-radius:12px;padding:12px 14px;margin:10px 0;max-width:380px}
.tsec-steps{padding-left:1.2em;margin:6px 0}
.tsec-steps li{margin:4px 0}
#tsec-panel .card{margin:12px 0}
#tsec-panel input{max-width:340px}
.tsec-me{font-size:13px;color:var(--mute)}
.tsec-list{list-style:none;padding:0;margin:0}
.tsec-list li{display:flex;gap:10px;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:8px 0;flex-wrap:wrap}
.tsec-list li:last-child{border-bottom:0}
.tsec-ev{font-size:14px}.tsec-ev b{display:inline-block;min-width:11em}
.tsec-linkrow{margin:10px 0 0}
@media(max-width:600px){.tsec-codes{grid-template-columns:1fr}.tsec-ev b{display:block;min-width:0}.tsec-qr svg{width:180px;height:180px}}
@media print{.tsec-banner,#tsec-panel{display:none}}