/* Farhat Lectures Exercise Engine v1 - stylesheet
   One shared file for all interactive exercises. Do not edit per-exercise.
   All classes are prefixed flx- to avoid Elementor/LearnDash collisions. */

.flx-widget{
  --navy:#16263f; --navy-soft:#233a5e; --gold:#c9a227; --gold-soft:#f3e7c3;
  --ice:#eaf2fa; --ink:#22293a; --line:#c9d4e2; --good:#1d7a46; --good-bg:#e6f4ec;
  --bad:#b3362b; --bad-bg:#fbeae8; --muted:#5a6478;
  font-family:"Segoe UI",-apple-system,Roboto,Arial,sans-serif;
  color:var(--ink); max-width:960px; margin:0 auto 28px; line-height:1.5;
}
.flx-widget *{box-sizing:border-box;}
.flx-header{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-soft) 100%);
  color:#fff;border-radius:14px 14px 0 0;padding:22px 26px 18px;border-bottom:4px solid var(--gold);}
.flx-header h1{margin:0 0 4px;font-family:Georgia,"Times New Roman",serif;font-size:1.4rem;letter-spacing:.3px;color:#fff;}
.flx-header p{margin:0;color:#d9e4f2;font-size:.92rem;}
.flx-body{border:1px solid var(--line);border-top:none;border-radius:0 0 14px 14px;background:#fff;padding:20px 22px 26px;}
.flx-instructions{background:var(--ice);border-left:4px solid var(--gold);border-radius:8px;padding:12px 16px;font-size:.92rem;margin-bottom:16px;}
.flx-refgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:12px 0 4px;}
.flx-refbox{background:#fbfcfe;border:1px solid var(--line);border-radius:8px;padding:10px 14px;font-size:.88rem;}
.flx-refbox h4{margin:0 0 6px;color:var(--navy);font-size:.9rem;}
.flx-refbox table{width:100%;border-collapse:collapse;}
.flx-refbox td{padding:2px 4px;border-bottom:1px dotted var(--line);}
.flx-refbox td:last-child{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap;}
.flx-sectitle{font-family:Georgia,serif;font-size:1.12rem;color:var(--navy);margin:28px 0 4px;
  padding-bottom:5px;border-bottom:2px solid var(--gold);display:flex;align-items:baseline;gap:8px;}
.flx-stepbadge{background:var(--navy);color:var(--gold);font-size:.8rem;border-radius:6px;padding:2px 8px;
  letter-spacing:.5px;font-family:"Segoe UI",Arial,sans-serif;}
.flx-sub{font-size:.86rem;color:var(--muted);margin:0 0 12px;}

/* Cards (journal entries, blanks questions, mc, order) */
.flx-card{border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin-bottom:10px;
  transition:border-color .2s,background .2s;font-size:.95rem;}
.flx-card.flx-right{border-color:var(--good);background:var(--good-bg);}
.flx-card.flx-wrong{border-color:var(--bad);background:var(--bad-bg);}
.flx-cardtop{display:flex;gap:10px;align-items:flex-start;}
.flx-badge{flex:0 0 auto;background:var(--navy);color:var(--gold);font-weight:700;border-radius:50%;
  width:28px;height:28px;display:flex;align-items:center;justify-content:center;font-size:.85rem;}
.flx-cardtext{font-size:.93rem;padding-top:3px;flex:1;}
.flx-mark{margin-left:auto;font-weight:700;font-size:.95rem;flex:0 0 auto;}
.flx-mark.ok{color:var(--good);}
.flx-mark.no{color:var(--bad);}

/* Simple journal controls */
.flx-jctl{display:grid;grid-template-columns:1fr 1fr 130px;gap:8px;margin-top:10px;padding-left:38px;}
.flx-field label{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);margin-bottom:3px;font-weight:600;}
.flx-field select,.flx-field input{width:100%;padding:7px 8px;border:1px solid var(--line);border-radius:7px;font-size:.88rem;background:#fff;color:var(--ink);}

/* Multi-line journal */
.flx-jm{width:100%;border-collapse:collapse;font-size:.9rem;margin-top:8px;}
.flx-jm th{background:var(--navy);color:#fff;padding:7px 8px;font-size:.76rem;letter-spacing:.5px;text-transform:uppercase;text-align:left;}
.flx-jm th.flx-r{text-align:right;width:125px;}
.flx-jm td{border-bottom:1px solid var(--line);padding:5px 8px;}
.flx-jm td select{width:100%;padding:6px 8px;border:1px solid var(--line);border-radius:7px;font-size:.87rem;background:#fff;}
.flx-jm td input{width:100%;max-width:115px;text-align:right;padding:6px 8px;border:1px solid var(--line);border-radius:7px;font-size:.87rem;}
.flx-jm td.flx-r{text-align:right;}
.flx-jm tr.flx-right td{background:var(--good-bg);}
.flx-jm tr.flx-wrong td{background:var(--bad-bg);}
.flx-jeflag{margin-top:6px;font-size:.86rem;font-weight:600;}
.flx-jeflag.ok{color:var(--good);}
.flx-jeflag.no{color:var(--bad);}

/* T-accounts */
.flx-tgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;margin-top:14px;}
.flx-tacct{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;}
.flx-tacct h4{margin:0;text-align:center;background:var(--ice);color:var(--navy);font-size:.9rem;padding:7px 6px;border-bottom:2px solid var(--navy);font-family:Georgia,serif;}
.flx-tbody2{display:grid;grid-template-columns:1fr 1fr;min-height:70px;font-size:.85rem;}
.flx-tside{padding:6px 8px;}
.flx-tside:first-child{border-right:2px solid var(--navy);}
.flx-trow{display:flex;justify-content:space-between;gap:6px;padding:1px 0;}
.flx-trow .l{color:var(--muted);font-weight:600;}
.flx-tbal{border-top:1px dashed var(--line);font-size:.83rem;padding:5px 8px;display:flex;justify-content:space-between;background:#fbfcfe;}
.flx-tbal b{color:var(--navy);}

/* Dr/Cr tables (trial balance) and generic graded tables */
.flx-tb{width:100%;border-collapse:collapse;font-size:.9rem;margin-top:12px;}
.flx-tb caption{caption-side:top;text-align:center;font-family:Georgia,serif;color:var(--navy);padding-bottom:8px;line-height:1.3;}
.flx-tb caption .c1{font-size:1.05rem;font-weight:700;letter-spacing:.5px;}
.flx-tb caption .c2{font-size:.88rem;}
.flx-tb th{background:var(--navy);color:#fff;padding:8px;text-align:left;font-size:.78rem;letter-spacing:.5px;text-transform:uppercase;}
.flx-tb th.flx-r{text-align:right;width:145px;}
.flx-tb td{border-bottom:1px solid var(--line);padding:6px 8px;}
.flx-tb td input{width:100%;max-width:135px;text-align:right;padding:6px 8px;border:1px solid var(--line);border-radius:7px;font-size:.88rem;}
.flx-tb td select{padding:6px;border:1px solid var(--line);border-radius:7px;font-size:.86rem;background:#fff;}
.flx-tb td.flx-r{text-align:right;}
.flx-tb tr.flx-right td{background:var(--good-bg);}
.flx-tb tr.flx-wrong td{background:var(--bad-bg);}
.flx-tb tfoot td{font-weight:700;border-top:2px solid var(--navy);border-bottom:3px double var(--navy);background:var(--ice);}
.flx-balflag{margin-top:8px;font-size:.88rem;font-weight:600;}
.flx-balflag.ok{color:var(--good);}
.flx-balflag.no{color:var(--bad);}

/* Worksheet grid */
.flx-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:10px;}
.flx-ws{border-collapse:collapse;font-size:.82rem;min-width:860px;width:100%;}
.flx-ws th{background:var(--navy);color:#fff;padding:7px 6px;font-size:.7rem;letter-spacing:.4px;text-transform:uppercase;text-align:center;}
.flx-ws th.flx-group{background:var(--gold);color:var(--navy);}
.flx-ws th:first-child{text-align:left;min-width:180px;}
.flx-ws td{border-bottom:1px solid var(--line);padding:4px 5px;text-align:center;vertical-align:middle;}
.flx-ws td:first-child{text-align:left;font-weight:600;color:var(--navy);white-space:nowrap;}
.flx-ws td.flx-memo,.flx-ws th.flx-memo{border-left:3px double var(--navy);}
.flx-ws tr.flx-balrow td{background:#fbfcfe;font-weight:600;}
.flx-ws tr.flx-jerow td{background:var(--gold-soft);}
.flx-static{font-variant-numeric:tabular-nums;}
.flx-cell{display:flex;gap:3px;justify-content:center;align-items:center;}
.flx-cell input{width:76px;padding:5px;border:1px solid var(--line);border-radius:6px;font-size:.8rem;text-align:right;}
.flx-cell select{width:52px;padding:5px 2px;border:1px solid var(--line);border-radius:6px;font-size:.78rem;background:#fff;}
.flx-cell.ok input,.flx-cell.ok select{border-color:var(--good);background:var(--good-bg);}
.flx-cell.no input,.flx-cell.no select{border-color:var(--bad);background:var(--bad-bg);}

/* Statement forms */
.flx-st{width:100%;max-width:640px;border-collapse:collapse;font-size:.9rem;margin:10px 0 22px;}
.flx-st caption{caption-side:top;text-align:center;font-family:Georgia,serif;color:var(--navy);padding-bottom:6px;line-height:1.3;}
.flx-st caption .c1{font-size:1rem;font-weight:700;letter-spacing:.5px;}
.flx-st caption .c2{font-size:.85rem;}
.flx-st td{padding:5px 8px;border-bottom:1px dotted var(--line);}
.flx-st td:last-child{text-align:right;width:170px;}
.flx-st td input{width:140px;text-align:right;padding:6px 8px;border:1px solid var(--line);border-radius:7px;font-size:.88rem;}
.flx-st tr.flx-head td{font-weight:700;color:var(--navy);border-bottom:1px solid var(--line);}
.flx-st tr.flx-ind td:first-child{padding-left:26px;}
.flx-st tr.flx-total td{font-weight:700;border-top:2px solid var(--navy);border-bottom:3px double var(--navy);background:var(--ice);}

/* Blanks */
.flx-blank{display:inline-block;border:none;border-bottom:2px solid var(--navy);background:#fbfcfe;
  padding:2px 6px;margin:0 3px;font-size:.93rem;font-family:inherit;color:var(--ink);
  min-width:140px;text-align:center;border-radius:4px 4px 0 0;}
.flx-sub2{display:grid;grid-template-columns:1fr 1fr;gap:6px 24px;margin-top:8px;}
.flx-subitem{display:flex;align-items:center;gap:8px;font-size:.92rem;}
.flx-subitem select{padding:5px 8px;border:1px solid var(--line);border-radius:7px;font-size:.9rem;background:#fff;}

/* Matching rows */
.flx-mrow{display:flex;gap:12px;align-items:center;border:1px solid var(--line);border-radius:10px;
  padding:10px 14px;margin-bottom:8px;transition:border-color .2s,background .2s;flex-wrap:wrap;}
.flx-mrow.flx-right{border-color:var(--good);background:var(--good-bg);}
.flx-mrow.flx-wrong{border-color:var(--bad);background:var(--bad-bg);}
.flx-mterm{flex:0 0 210px;font-weight:700;color:var(--navy);font-size:.93rem;}
.flx-mrow select{flex:1 1 280px;min-width:220px;padding:7px 8px;border:1px solid var(--line);border-radius:7px;font-size:.86rem;background:#fff;max-width:100%;}

/* MC + order */
.flx-mc label{display:flex;gap:9px;align-items:flex-start;padding:7px 10px;border:1px solid var(--line);
  border-radius:8px;margin-bottom:6px;cursor:pointer;font-size:.92rem;background:#fff;}
.flx-mc label:hover{background:var(--ice);}
.flx-mc input{margin-top:3px;flex:0 0 auto;}
.flx-oitem{display:flex;gap:10px;align-items:center;border:1px solid var(--line);border-radius:8px;
  padding:7px 10px;margin-bottom:6px;font-size:.92rem;background:#fff;}
.flx-oitem select{flex:0 0 auto;padding:5px 8px;border:1px solid var(--line);border-radius:7px;background:#fff;}
.flx-oitem.ok{border-color:var(--good);background:var(--good-bg);}
.flx-oitem.no{border-color:var(--bad);background:var(--bad-bg);}

/* Generic correctness on inputs/selects */
.flx-widget input.ok,.flx-widget select.ok{border-color:var(--good) !important;background:var(--good-bg) !important;}
.flx-widget input.no,.flx-widget select.no{border-color:var(--bad) !important;background:var(--bad-bg) !important;}
.flx-widget input:focus,.flx-widget select:focus{outline:2px solid var(--gold);outline-offset:1px;}

/* Buttons and score */
.flx-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.flx-btn{border:none;border-radius:9px;padding:11px 20px;font-size:.95rem;font-weight:700;cursor:pointer;transition:transform .08s ease,box-shadow .2s;}
.flx-btn:active{transform:translateY(1px);}
.flx-btn-primary{background:var(--navy);color:var(--gold);}
.flx-btn-primary:hover{box-shadow:0 3px 10px rgba(22,38,63,.35);}
.flx-btn-gold{background:var(--gold);color:var(--navy);}
.flx-btn-gold:disabled{opacity:.45;cursor:not-allowed;}
.flx-btn-ghost{background:#fff;color:var(--navy);border:1px solid var(--line);}
.flx-score{display:none;margin-top:16px;border-radius:10px;padding:14px 16px;font-size:.95rem;border:1px solid var(--line);}
.flx-score.show{display:block;}
.flx-score .big{font-family:Georgia,serif;font-size:1.3rem;color:var(--navy);}
.flx-scorebar{height:10px;border-radius:6px;background:#e4eaf2;overflow:hidden;margin-top:8px;}
.flx-scorebar span{display:block;height:100%;background:linear-gradient(90deg,var(--gold),#e0bd4e);width:0;transition:width .6s ease;}
.flx-gatemsg{margin-top:8px;font-size:.86rem;font-weight:600;}
.flx-gatemsg.ok{color:var(--good);}
.flx-gatemsg.no{color:var(--muted);}

/* Solution */
.flx-solution{display:none;margin-top:24px;border:2px solid var(--gold);border-radius:12px;overflow:hidden;}
.flx-solution.show{display:block;}
.flx-solhead{background:var(--gold-soft);padding:12px 16px;font-family:Georgia,serif;color:var(--navy);font-size:1.05rem;font-weight:700;}
.flx-solbody{padding:16px;}
.flx-solitem{border-bottom:1px dashed var(--line);padding:9px 0;font-size:.92rem;}
.flx-solitem:last-child{border-bottom:none;}
.flx-solans{color:var(--navy);font-weight:700;}
.flx-solwhy{color:var(--muted);font-size:.86rem;margin-top:2px;}
.flx-soltable{width:100%;max-width:640px;border-collapse:collapse;font-size:.88rem;font-variant-numeric:tabular-nums;margin:8px 0 14px;}
.flx-soltable td{padding:3px 8px;border-bottom:1px dotted var(--line);}
.flx-soltable td.flx-r{text-align:right;width:125px;white-space:nowrap;}
.flx-soltable tr.flx-total td{font-weight:700;border-top:2px solid var(--navy);border-bottom:3px double var(--navy);}

/* Personal Coach - re-parented onto document.body at runtime */
.flx-coach{--navy:#16263f;--gold:#c9a227;--ice:#eaf2fa;--ink:#22293a;--line:#c9d4e2;--muted:#5a6478;
  position:fixed;right:18px;top:18px;z-index:2147483000;
  font-family:"Segoe UI",-apple-system,Roboto,Arial,sans-serif;
  display:flex;flex-direction:column;align-items:flex-end;}
.flx-coachbtn{background:var(--gold);color:var(--navy);border:none;border-radius:999px;
  padding:12px 22px;font-size:1rem;font-weight:700;cursor:pointer;
  box-shadow:0 4px 14px rgba(22,38,63,.35);display:flex;align-items:center;gap:8px;}
.flx-coachbtn:hover{box-shadow:0 6px 18px rgba(22,38,63,.45);}
.flx-coachbtn:active{transform:translateY(1px);}
.flx-coachpanel{display:none;position:absolute;right:0;top:58px;width:330px;max-width:calc(100vw - 40px);
  background:#fff;border:2px solid var(--gold);border-radius:12px;
  box-shadow:0 8px 26px rgba(22,38,63,.3);overflow:hidden;}
.flx-coachpanel.show{display:block;}
.flx-coachhead{background:var(--navy);color:var(--gold);padding:9px 14px;font-weight:700;font-size:.9rem;display:flex;justify-content:space-between;align-items:center;}
.flx-coachclose{background:none;border:none;color:#d9e4f2;font-size:1.05rem;cursor:pointer;padding:0 2px;line-height:1;}
.flx-coachstep{font-size:.72rem;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);padding:10px 14px 0;font-weight:700;}
.flx-coachtext{padding:6px 14px 12px;font-size:.9rem;color:var(--ink);line-height:1.45;}
.flx-coachactions{display:flex;gap:8px;padding:0 14px 12px;flex-wrap:wrap;}
.flx-coachactions button{border:none;border-radius:7px;padding:7px 12px;font-size:.82rem;font-weight:700;cursor:pointer;}
.flx-coachmore{background:var(--ice);color:var(--navy);}
.flx-coachfill{background:var(--navy);color:var(--gold);}
.flx-coachmeta{padding:7px 14px;background:#fbfcfe;border-top:1px solid var(--line);font-size:.76rem;color:var(--muted);}
.flx-focus{outline:3px solid var(--gold);outline-offset:2px;border-radius:10px;animation:flxPulse 1.2s ease-in-out 2;}
@keyframes flxPulse{0%,100%{outline-color:var(--gold);}50%{outline-color:#e8cf7a;}}

@media (prefers-reduced-motion:reduce){.flx-focus{animation:none;}.flx-scorebar span{transition:none;}}
@media (max-width:640px){
  .flx-body{padding:14px;}
  .flx-jctl{grid-template-columns:1fr;padding-left:0;}
  .flx-refgrid{grid-template-columns:1fr;}
  .flx-sub2{grid-template-columns:1fr;}
  .flx-mterm{flex:1 1 100%;}
}