/* Shared styles for the AI edition. Same tokens and feel as the original
   Training Assistant page, so the new tools read as one product. */
:root{
  --ink:#111318; --muted:#54595f; --line:#e3e5ea; --card:#fff; --bg:#f6f7f9;
  --accent:#4F1398; --accent-2:#9137FF; --accent-soft:#f3ecff; --warn-bg:#fdf6e6; --warn-line:#e8c98a;
  --ok:#1a7f4b; --ok-bg:#e8f6ee; --bad:#b32b24; --bad-bg:#fbeceb; --mid:#8a5a00; --mid-bg:#fdf3df;
  --shade:33,39,82;
  --lift:0 1px 2.2px rgba(var(--shade),.012),0 3px 5.3px rgba(var(--shade),.016),
         0 6px 10px rgba(var(--shade),.02),0 11px 17.9px rgba(var(--shade),.022),
         0 21px 33.4px rgba(var(--shade),.026),0 50px 80px rgba(var(--shade),.036);
}
.app *{box-sizing:border-box}
body.app{margin:0;background:var(--bg);color:var(--ink);
  font:16px/1.6 "Neo Sans","Exo 2",-apple-system,Segoe UI,Helvetica,Arial,sans-serif}
body.app::before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(820px 460px at 82% -10%,rgba(145,55,255,.20),transparent 62%),
             radial-gradient(640px 400px at 4% 6%,rgba(79,19,152,.12),transparent 60%)}
.app .wrap{max-width:980px;margin:0 auto;padding:22px 24px 80px;position:relative;z-index:1}
.app .wrap--narrow{max-width:820px}

/* ---- top bar ---------------------------------------------------------- */
.topbar{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.82);
  -webkit-backdrop-filter:blur(14px) saturate(1.3);backdrop-filter:blur(14px) saturate(1.3);
  border-bottom:1px solid var(--line)}
.topbar__in{max-width:1180px;margin:0 auto;padding:10px 20px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.topbar__brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:700;font-size:14px;margin-right:6px}
.topbar__brand img{height:30px;width:auto;display:block}
.topbar__brand .ts{height:16px}
.topbar__nav{display:flex;gap:2px;flex-wrap:wrap;flex:1}
.topbar__nav a{color:var(--muted);text-decoration:none;font-size:14px;font-weight:600;padding:7px 11px;border-radius:100px;white-space:nowrap}
.topbar__nav a:hover{color:var(--ink);background:rgba(79,19,152,.06)}
.topbar__nav a[aria-current="page"]{color:var(--accent);background:var(--accent-soft)}
.topbar__nav a:focus-visible,.topbar__user button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.topbar__user{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.topbar__user button{font:inherit;font-size:13px;background:none;border:1px solid var(--line);border-radius:100px;padding:5px 12px;cursor:pointer;color:var(--muted)}
.topbar__user button:hover{color:var(--ink);border-color:var(--ink)}
.demo-flag{font-size:11px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;color:var(--accent);background:var(--accent-soft);border-radius:100px;padding:3px 9px}
@media (max-width:760px){ .topbar__nav{order:3;flex-basis:100%;overflow-x:auto;flex-wrap:nowrap;padding-bottom:2px} }

/* ---- headings ----------------------------------------------------------- */
.app .eyebrow{font-size:12px;letter-spacing:1.2px;text-transform:uppercase;color:var(--accent);font-weight:700;margin:22px 0 8px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.app h1{font-size:32px;line-height:1.15;letter-spacing:-.6px;margin:0 0 10px}
.app .lede{font-size:17px;color:var(--muted);margin:0 0 22px;max-width:70ch}
.ai-badge{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;
  color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-2));border-radius:100px;padding:3px 10px}
.ai-badge::before{content:"";width:7px;height:7px;border-radius:50%;background:#fff;opacity:.9}

/* ---- panels, grid ------------------------------------------------------- */
.app .panel{background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:var(--lift);padding:24px;margin-bottom:18px}
.app .panel h2{font-size:18px;margin:0 0 6px;letter-spacing:-.2px}
.app .panel h3{font-size:15.5px;margin:18px 0 8px}
.app .panel .sub{color:var(--muted);font-size:14.5px;margin:0 0 16px}
.glass{border-radius:14px;padding:24px;margin-bottom:18px;
  background:linear-gradient(152deg,rgba(255,255,255,.86),rgba(255,255,255,.66) 46%,rgba(243,236,255,.72));
  border:1px solid rgba(255,255,255,.92);-webkit-backdrop-filter:blur(20px) saturate(1.4);backdrop-filter:blur(20px) saturate(1.4);
  box-shadow:var(--lift),inset 0 1px 0 rgba(255,255,255,.95)}
.cols{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px}
.cols--wide{grid-template-columns:minmax(0,5fr) minmax(0,7fr)}
@media (max-width:860px){ .cols,.cols--wide{grid-template-columns:minmax(0,1fr)} }
.tabs{display:inline-flex;gap:4px;padding:4px;border:1px solid var(--line);border-radius:100px;background:#fff;margin:0 0 18px}
.tabs button{font:inherit;font-size:14px;font-weight:600;border:0;background:none;padding:8px 16px;border-radius:100px;cursor:pointer;color:var(--muted)}
.tabs button[aria-selected="true"]{background:var(--accent);color:#fff}
.tabs button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* ---- form controls ------------------------------------------------------ */
.field{display:block;margin:0 0 14px}
.field > span{display:block;font-size:13px;font-weight:600;color:var(--muted);margin:0 0 6px}
.app input[type=text],.app input[type=number],.app select,.app textarea{width:100%;font:inherit;font-size:15px;color:var(--ink);
  background:#fff;border:1px solid #cfd3da;border-radius:10px;padding:10px 12px;transition:border-color .15s,box-shadow .15s}
.app textarea{min-height:140px;resize:vertical;line-height:1.5}
.app input:focus,.app select:focus,.app textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(79,19,152,.12)}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}
.row > .field{flex:1;min-width:160px}
.app .btn{font:inherit;font-size:15px;font-weight:600;border-radius:100px;padding:11px 22px;cursor:pointer;border:1px solid transparent;display:inline-flex;align-items:center;gap:8px}
.app .btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.app .btn--go{background:var(--accent);color:#fff}
.app .btn--go:hover{filter:brightness(1.12)}
.app .btn[disabled]{opacity:.5;cursor:default;filter:none}
.app .btn--line{background:#fff;color:var(--ink);border-color:#cfd3da}
.app .btn--line:hover{border-color:var(--ink)}
.app .btn--rec{background:#fff;color:var(--bad);border-color:#e6c3c0}
.app .btn--rec[data-on="1"]{background:var(--bad);color:#fff;animation:recpulse 1.2s ease-out infinite}
@keyframes recpulse{0%{box-shadow:0 0 0 0 rgba(179,43,36,.45)}70%{box-shadow:0 0 0 12px rgba(179,43,36,0)}100%{box-shadow:0 0 0 0 rgba(179,43,36,0)}}
.app .btn--sm{font-size:13px;padding:7px 14px}
.hint{font-size:13px;color:var(--muted);margin:6px 0 0}
.chips-pick{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 14px}
.chips-pick button{font:inherit;font-size:13px;border:1px solid var(--line);background:#fff;border-radius:100px;padding:6px 12px;cursor:pointer;color:var(--muted)}
.chips-pick button:hover{border-color:var(--accent);color:var(--accent)}

/* ---- results ------------------------------------------------------------ */
.result{margin-top:4px}
.result[hidden]{display:none}
.result__head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:0 0 12px}
.meta{font-size:12px;color:var(--muted)}
.callout{border-radius:10px;padding:14px 16px;font-size:14.5px;margin:0 0 14px;border:1px solid var(--line);background:#fafbfc}
.callout--ai{border-color:rgba(79,19,152,.25);background:var(--accent-soft)}
.callout--warn{border-color:var(--warn-line);background:var(--warn-bg)}
.callout--bad{border-color:#e6c3c0;background:var(--bad-bg)}
.callout b{display:block;margin-bottom:3px}
.list{list-style:none;margin:0;padding:0}
.list > li{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-top:1px solid var(--line)}
.list > li:first-child{border-top:0}
.list .grow{flex:1;min-width:0}
.list .t{font-weight:600}
.list .d{color:var(--muted);font-size:14px}
.pill{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.3px;border-radius:100px;padding:3px 9px;white-space:nowrap;text-transform:uppercase}
.pill--ok{color:var(--ok);background:var(--ok-bg)}
.pill--bad{color:var(--bad);background:var(--bad-bg)}
.pill--mid{color:var(--mid);background:var(--mid-bg)}
.pill--na{color:var(--muted);background:#eef0f3}
.pill--ai{color:var(--accent);background:var(--accent-soft)}
.cite{font:inherit;font-size:12px;font-weight:600;color:var(--accent);background:var(--accent-soft);border:1px solid rgba(79,19,152,.2);
  border-radius:100px;padding:2px 9px;cursor:pointer;white-space:nowrap;display:inline-flex;align-items:center;gap:4px}
.cite:hover{background:#e9dcff}
.cite:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.cite--static{cursor:default;background:#eef0f3;color:var(--muted);border-color:transparent}
.sources{display:flex;gap:6px;flex-wrap:wrap;align-items:center;font-size:12.5px;color:var(--muted);margin-top:14px}
.timeline{list-style:none;margin:0;padding:0;position:relative}
.timeline > li{position:relative;padding:0 0 16px 28px}
.timeline > li::before{content:"";position:absolute;left:7px;top:6px;width:10px;height:10px;border-radius:50%;background:var(--accent)}
.timeline > li::after{content:"";position:absolute;left:11px;top:18px;bottom:0;border-left:2px dotted #cbb6ef}
.timeline > li:last-child::after{display:none}
.score{font-size:40px;font-weight:800;letter-spacing:-1px;line-height:1;color:var(--accent)}
table.grid{width:100%;border-collapse:collapse;font-size:14px}
table.grid th,table.grid td{text-align:left;padding:9px 10px;border-top:1px solid var(--line);vertical-align:top}
table.grid th{font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);border-top:0}
.scroll-x{overflow-x:auto}
.mono{font-family:ui-monospace,Consolas,monospace;font-size:13px}
.draft{white-space:pre-wrap;background:#fff;border:1px dashed #cbb6ef;border-radius:10px;padding:14px 16px;font-size:14.5px}

/* ---- loading ------------------------------------------------------------ */
.thinking{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:14.5px;padding:18px 0}
.thinking[hidden]{display:none}
.thinking i{width:22px;height:22px;border-radius:50%;flex:none;
  background:conic-gradient(from 0deg,var(--accent),var(--accent-2),rgba(145,55,255,.1),var(--accent));animation:spin 1s linear infinite;
  -webkit-mask:radial-gradient(circle,transparent 7px,#000 8px);mask:radial-gradient(circle,transparent 7px,#000 8px)}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){ .thinking i,.app .btn--rec[data-on="1"]{animation:none} }
.error{color:var(--bad);font-size:14.5px;margin:10px 0 0}
.error[hidden]{display:none}

/* ---- page reader (citations) ------------------------------------------- */
.pagereader{position:fixed;inset:0;z-index:50;background:rgba(17,19,24,.55);display:grid;place-items:center;padding:20px}
.pagereader[hidden]{display:none}
.pagereader__box{background:#fff;border-radius:14px;box-shadow:var(--lift);width:min(860px,100%);max-height:calc(100vh - 40px);display:flex;flex-direction:column;overflow:hidden}
.pagereader__bar{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line)}
.pagereader__bar b{flex:1;font-size:15px}
.pagereader__img{overflow:auto;background:#f0f1f4;text-align:center;padding:12px}
.pagereader__img img{max-width:100%;height:auto;box-shadow:var(--lift)}
.pagereader__note{font-size:12px;color:var(--muted);padding:8px 16px;border-top:1px solid var(--line);margin:0}

/* ---- footer ------------------------------------------------------------- */
.app footer{color:var(--muted);font-size:13px;line-height:1.75;border-top:1px solid var(--line);padding-top:18px;margin-top:30px}

/* ---- the AI drives the screen (main page) ------------------------------ */
.actions-feed{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-direction:column;gap:6px}
.actions-feed li{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--accent);background:var(--accent-soft);
  border:1px solid rgba(79,19,152,.18);border-radius:10px;padding:7px 11px;animation:slidein .35s ease-out}
.actions-feed li::before{content:"";width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-2));flex:none}
@keyframes slidein{from{opacity:0;transform:translateY(-4px)}}
.quizcard,.contactcard{margin-top:14px;border:1px solid rgba(79,19,152,.22);border-radius:12px;background:#fff;padding:16px 18px}
.quizcard h3,.contactcard h3{margin:0 0 10px;font-size:15px}
.quizcard ol{margin:0;padding-left:20px}
.quizcard li{margin:0 0 10px}
.quizcard li[data-state="current"]{font-weight:600}
.quizcard .opts{font-weight:400;color:var(--muted);font-size:14px}
.contactcard .who{font-size:18px;font-weight:700;color:var(--accent)}
.field--short{flex:0 0 120px!important;min-width:110px!important}
.field--btn{flex:0 0 auto!important;min-width:0!important}
details.typeinstead{margin-top:14px}
details.typeinstead summary{cursor:pointer;color:var(--accent);font-weight:600;font-size:14px;margin-bottom:10px}
.qopts{display:grid;gap:8px;margin:12px 0}
.qopt{font:inherit;text-align:left;border:1px solid #cfd3da;background:#fff;border-radius:10px;padding:11px 14px;cursor:pointer;font-size:15px}
.qopt:hover:not([disabled]){border-color:var(--accent)}
.qopt[data-r="right"]{border-color:var(--ok);background:var(--ok-bg)}
.qopt[data-r="wrong"]{border-color:var(--bad);background:var(--bad-bg)}
.qopt[disabled]{cursor:default}
.qopt:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.qnum{font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.6px}
.qtext{font-size:19px;font-weight:600;margin:4px 0 0;line-height:1.35}
.qfree{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:8px}
.qfree input{flex:1;min-width:200px}
.qfeedback{margin-top:12px}
.qnav{display:flex;justify-content:flex-end;margin-top:14px}
.summary-list li{margin-bottom:6px}

/* The hidden attribute must win over any display rule above (e.g. .btn's inline-flex). */
.app [hidden]{display:none!important}
.qopt[disabled]{color:var(--ink);opacity:1}
.qopt[disabled]:not([data-r]){color:var(--muted)}
.topbar__nav{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
.topbar__nav a{padding:7px 10px}
@media (max-width:1300px){ .topbar__user .who{display:none} }
.photo-preview{display:block;max-width:100%;max-height:260px;border-radius:10px;margin:0 0 14px;box-shadow:var(--lift)}
.checks{gap:18px;margin:0 0 14px;font-size:14.5px}
.checks label{display:inline-flex;align-items:center;gap:8px;cursor:pointer}
.checks input{width:18px;height:18px;accent-color:var(--accent)}
.app ul.can li::marker{color:var(--accent)}
.app ul.cant li::marker{color:var(--bad)}
.app a{color:var(--accent)}
@media print{
  .topbar,.noprint,.app footer,.cite{display:none!important}
  body.app::before{display:none}
  .app .panel{box-shadow:none;border:0;padding:0}
}