/* ================================================================
   COMPTA-EXERCICES v2 — LaTeX-inspired + Accounting Structures
   ================================================================ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
    --serif:'Crimson Pro','Georgia',serif;
    --sans:'Source Sans 3','Helvetica Neue',sans-serif;
    --mono:'JetBrains Mono','Consolas',monospace;
    --text:#1a1a1a;--text-light:#555;
    --bg:#fffff8;--bg-alt:#f5f5ef;
    --accent:#8b1a1a;--accent-light:#c24a4a;
    --border:#d4d0c8;
    --success:#2d7a3a;--warning:#b8860b;--danger:#c0392b;--info:#2563eb;
    --radius:4px;--shadow:0 1px 3px rgba(0,0,0,.08);--shadow-lg:0 4px 12px rgba(0,0,0,.1);
}
html{font-size:18px;scroll-behavior:smooth}
body{font-family:var(--serif);color:var(--text);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
.container{max-width:960px;margin:0 auto;padding:0 1.5rem}
a{color:var(--accent);text-decoration:none;transition:color .2s}a:hover{color:var(--accent-light)}
img{max-width:100%}

/* ── Typography ─────────────────────────────────────────── */
h1,h2,h3,h4,h5,h6{font-family:var(--sans);font-weight:700;line-height:1.25;margin-top:1.8em;margin-bottom:.6em}
h1{font-size:2rem;padding-bottom:.3em;border-bottom:2px solid var(--text)}
h2{font-size:1.5rem;border-bottom:1px solid var(--border);padding-bottom:.2em}
h3{font-size:1.2rem}h4{font-size:1.05rem;font-weight:600}
p{margin-bottom:1em;text-align:justify;hyphens:auto}
blockquote{border-left:3px solid var(--accent);padding:.5em 1.2em;margin:1.5em 0;background:var(--bg-alt);font-style:italic}
hr{border:none;border-top:1px solid var(--border);margin:2em 0}
ul,ol{margin:.5em 0 1em 1.5em}li{margin-bottom:.3em}

/* ── Header ─────────────────────────────────────────────── */
.site-header{background:var(--text);color:#fff;position:sticky;top:0;z-index:100;box-shadow:var(--shadow-lg)}
.header-inner{display:flex;align-items:center;justify-content:space-between;max-width:1100px;height:56px}
.site-logo{color:#fff!important;font-family:var(--sans);font-weight:700;font-size:1.15rem;letter-spacing:.02em}
.main-nav{display:flex;align-items:center;gap:1.5rem}
.main-nav a{color:rgba(255,255,255,.85);font-family:var(--sans);font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.main-nav a:hover{color:#fff}
.nav-dropdown{position:relative}.nav-dropdown-btn{background:none;border:none;color:rgba(255,255,255,.85);font-family:var(--sans);font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;cursor:pointer}.nav-dropdown-btn:hover{color:#fff}
.nav-dropdown-content{display:none;position:absolute;top:100%;left:0;background:#fff;min-width:220px;box-shadow:var(--shadow-lg);border-radius:var(--radius);padding:.5rem 0;z-index:50}
.nav-dropdown:hover .nav-dropdown-content{display:block}
.nav-dropdown-content a{display:block;padding:.45rem 1rem;color:var(--text)!important;font-size:.85rem;text-transform:none}.nav-dropdown-content a:hover{background:var(--bg-alt)}
.nav-toggle{display:none;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer}
main.container{padding-top:2rem;padding-bottom:3rem;min-height:60vh}

/* ── Consigne ───────────────────────────────────────────── */
.consigne{
    border:2px solid var(--text);padding:1em 1.5em;margin:1.5em 0;
    font-style:italic;background:var(--bg-alt);line-height:1.6;
    border-radius:var(--radius);
}

/* ── Données (numbered list) ────────────────────────────── */
.donnees-list{
    list-style:none;counter-reset:donnee;margin:1.5em 0;padding:0;
}
.donnees-list li{
    counter-increment:donnee;padding:.35em 0 .35em 3.5em;position:relative;
    border-bottom:1px solid rgba(0,0,0,.04);line-height:1.55;
}
.donnees-list li::before{
    content:counter(donnee) ".";position:absolute;left:0;width:3em;
    text-align:right;font-variant-numeric:tabular-nums;font-weight:600;
    color:var(--text-light);
}
.donnees-list li:last-child{border-bottom:none}

/* ── Journal Grid ───────────────────────────────────────── */
.journal-wrapper{margin:1.5em 0;overflow-x:auto}
.journal-grid{
    width:100%;border-collapse:collapse;
    font-variant-numeric:tabular-nums;font-size:.88rem;
    font-family:var(--sans);
}
.journal-grid th,.journal-grid td{
    border:1px solid #999;padding:.35em .5em;height:2em;vertical-align:middle;
}
.journal-grid thead th{
    background:#e8e8e0;font-weight:700;text-align:center;
    font-size:.8rem;text-transform:uppercase;letter-spacing:.03em;
    color:var(--text);border-bottom:2px solid #666;
}
.journal-grid .col-num{width:42px;text-align:center}
.journal-grid .col-acct{width:150px}
.journal-grid .col-lib{}
.journal-grid .col-amt{width:100px;text-align:right}
.journal-grid td.col-amt{text-align:right;font-variant-numeric:tabular-nums}
.journal-filled td:not(:empty){background:rgba(45,122,58,.04)}

.grid-input{
    width:100%;border:none;background:transparent;padding:.1em .3em;
    font-family:var(--sans);font-size:.88rem;outline:none;
}
.grid-input:focus{background:rgba(37,99,235,.06)}
.gi-amt{text-align:right}
.gi-num{text-align:center}

/* ── T-Accounts ─────────────────────────────────────────── */
.t-accounts-grid{display:grid;gap:1.2em;margin:1.5em 0}
.t-accounts-grid.cols-1{grid-template-columns:1fr}
.t-accounts-grid.cols-2{grid-template-columns:1fr 1fr}
.t-accounts-grid.cols-3{grid-template-columns:1fr 1fr 1fr}

.t-account{border:2px solid var(--text);break-inside:avoid}
.t-account-title{
    text-align:center;font-family:var(--sans);font-weight:700;
    padding:.3em .5em;border-bottom:2px solid var(--text);
    background:#f0f0e8;min-height:2em;font-size:.9rem;
}
.t-account-body{display:flex}
.t-account-debit,.t-account-credit{flex:1;padding:.4em .5em}
.t-account-debit{border-right:1px solid var(--text)}
.t-entry{
    padding:.15em 0;font-family:var(--sans);font-size:.85rem;
    font-variant-numeric:tabular-nums;
}
.t-account-debit .t-entry{text-align:left}
.t-account-credit .t-entry{text-align:right}

.t-input{width:100%;border:none;background:transparent;font-family:var(--sans);font-size:.85rem;outline:none}
.t-name-input{text-align:center;font-weight:700}
.t-name-input:focus,.t-area-input:focus{background:rgba(37,99,235,.06)}
.t-area-input{resize:none;min-height:100%;padding:.2em;line-height:1.6}

/* ── Blank Space ────────────────────────────────────────── */
.answer-blank{
    border:1px solid var(--text);margin:1.5em 0;border-radius:var(--radius);
}
.answer-blank-interactive{border:none}
.blank-textarea{
    width:100%;border:1px solid var(--border);border-radius:var(--radius);
    font-family:var(--serif);font-size:.95rem;line-height:1.65;
    padding:.8em 1em;resize:vertical;
}
.blank-textarea:focus{outline:none;border-color:var(--accent)}
.answer-blank-filled{
    border:1px solid var(--success);background:rgba(45,122,58,.03);
    padding:1em 1.5em;line-height:1.65;border-radius:var(--radius);margin:1.5em 0;
}

/* ── Commentaire ────────────────────────────────────────── */
.commentaire{
    margin:1.5em 0;padding:1em 1.5em;
    background:rgba(37,99,235,.04);border-left:4px solid var(--info);
    border-radius:0 var(--radius) var(--radius) 0;
}
.commentaire h4{margin:0 0 .5em;font-size:.95rem;color:var(--info)}

/* ── Exercise Cards ─────────────────────────────────── */
.exercises-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;margin:1.5rem 0}
.exercise-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:1.3rem;transition:box-shadow .2s,transform .15s;display:flex;flex-direction:column}
.exercise-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.exercise-card h3{font-size:1.05rem;margin-top:0;margin-bottom:.4em}
.exercise-card h3 a{color:var(--text)}.exercise-card h3 a:hover{color:var(--accent)}
.card-meta{font-family:var(--sans);font-size:.78rem;color:var(--text-light);display:flex;gap:.8em;flex-wrap:wrap;margin-bottom:.6em}
.card-excerpt{font-size:.88rem;color:var(--text-light);flex:1;margin-bottom:.8em}
.card-footer{margin-top:auto;display:flex;justify-content:space-between;align-items:center}

/* ── Badges ─────────────────────────────────────────────── */
.badge{display:inline-block;font-family:var(--sans);font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;padding:.15em .6em;border-radius:3px}
.badge-facile{background:#d4edda;color:#155724}.badge-moyen{background:#fff3cd;color:#856404}.badge-difficile{background:#f8d7da;color:#721c24}
.badge-draft{background:#e2e3e5;color:#383d41}.badge-published{background:#d4edda;color:#155724}.badge-archived{background:#e2e3e5;color:#6c757d}
.badge-journal{background:#dbeafe;color:#1e40af}.badge-blank{background:#e2e3e5;color:#383d41}.badge-t_accounts{background:#fce7f3;color:#9d174d}

/* ── Exercise View ──────────────────────────────────────── */
.exercise-header{margin-bottom:1.5rem}
.exercise-header h1{margin-top:.5em}
.exercise-meta{font-family:var(--sans);font-size:.85rem;color:var(--text-light);display:flex;flex-wrap:wrap;gap:1.2em;margin-bottom:1em}

.section-label{
    font-family:var(--sans);font-size:.75rem;font-weight:700;
    text-transform:uppercase;letter-spacing:.08em;color:var(--text-light);
    margin-bottom:.3em;margin-top:2em;
}
.section-label:first-child{margin-top:0}

.corrige-section{display:none;margin-top:2em;padding-top:1.5em;border-top:3px double var(--border)}
.corrige-section.visible{display:block}
.corrige-section .section-label{color:var(--success)}

.exercise-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--border)}

/* ── Print Modal ────────────────────────────────────────── */
.print-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);z-index:200;align-items:center;justify-content:center}
.print-overlay.visible{display:flex}
.print-modal{background:#fff;border-radius:8px;padding:2rem;max-width:420px;width:90%;box-shadow:var(--shadow-lg)}
.print-modal h3{font-family:var(--sans);font-size:1.15rem;margin:0 0 1em;border:none}
.print-modal label{display:flex;align-items:center;gap:.6em;padding:.4em 0;font-family:var(--sans);font-size:.92rem;cursor:pointer}
.print-modal label input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent)}
.print-modal .print-actions{margin-top:1.5em;display:flex;gap:.5em;justify-content:flex-end}

/* ── Buttons ────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:.4em;font-family:var(--sans);font-size:.85rem;font-weight:600;padding:.5em 1.2em;border:1px solid var(--border);border-radius:var(--radius);background:#fff;color:var(--text);cursor:pointer;transition:all .15s;text-decoration:none;line-height:1.4}
.btn:hover{background:var(--bg-alt);box-shadow:var(--shadow);color:var(--text)}
.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-primary:hover{background:var(--accent-light);border-color:var(--accent-light);color:#fff}
.btn-success{background:var(--success);color:#fff;border-color:var(--success)}.btn-success:hover{opacity:.9;color:#fff}
.btn-danger{background:var(--danger);color:#fff;border-color:var(--danger)}.btn-danger:hover{opacity:.9;color:#fff}
.btn-sm{font-size:.78rem;padding:.3em .8em}.btn-lg{font-size:1rem;padding:.6em 1.8em}

/* ── Forms ──────────────────────────────────────────────── */
.form-group{margin-bottom:1.2rem}
.form-group label{display:block;font-family:var(--sans);font-weight:600;font-size:.85rem;margin-bottom:.3em}
.form-group small{display:block;font-family:var(--sans);font-size:.78rem;color:var(--text-light);margin-top:.2em}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=search],select,textarea{font-family:var(--sans);font-size:.9rem;padding:.5em .75em;border:1px solid var(--border);border-radius:var(--radius);background:#fff;color:var(--text);width:100%;transition:border-color .2s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}
textarea{min-height:80px;resize:vertical}select{cursor:pointer}
.form-row{display:flex;gap:1rem;flex-wrap:wrap}.form-row .form-group{flex:1;min-width:140px}

/* ── Flash ──────────────────────────────────────────────── */
.flash{font-family:var(--sans);font-size:.9rem;padding:.8em 1.2em;border-radius:var(--radius);margin-bottom:1.2rem;border-left:4px solid}
.flash-success{background:#d4edda;color:#155724;border-color:#28a745}
.flash-error{background:#f8d7da;color:#721c24;border-color:#dc3545}
.flash-warning{background:#fff3cd;color:#856404;border-color:#ffc107}

/* ── Pagination ─────────────────────────────────────────── */
.pagination{display:flex;gap:.3rem;justify-content:center;margin:2rem 0}
.pagination a{font-family:var(--sans);font-size:.85rem;font-weight:600;padding:.4em .8em;border:1px solid var(--border);border-radius:var(--radius);color:var(--text)}
.pagination a:hover{background:var(--bg-alt)}.pagination a.active{background:var(--accent);color:#fff;border-color:var(--accent)}

/* ── Filter ─────────────────────────────────────────────── */
.filter-bar{display:flex;gap:.8rem;flex-wrap:wrap;align-items:center;padding:1rem;background:#fff;border:1px solid var(--border);border-radius:var(--radius);margin-bottom:1.5rem}
.filter-bar input,.filter-bar select{width:auto;min-width:160px}

/* ── Footer ─────────────────────────────────────────────── */
.site-footer{text-align:center;padding:2rem 0;font-family:var(--sans);font-size:.8rem;color:var(--text-light);border-top:1px solid var(--border);margin-top:3rem}

/* ── Admin ──────────────────────────────────────────────── */
.admin-body{background:#f0f0eb;font-family:var(--sans)}
.admin-layout{display:flex;min-height:100vh}
.admin-sidebar{width:240px;background:var(--text);color:#fff;display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;overflow-y:auto}
.admin-logo{padding:1rem 1.2rem;font-weight:700;font-size:1rem;border-bottom:1px solid rgba(255,255,255,.1)}.admin-logo a{color:#fff!important}
.admin-nav{flex:1;padding:.8rem 0}.admin-nav hr{border:none;border-top:1px solid rgba(255,255,255,.1);margin:.5rem 1rem}
.admin-nav-item{display:block;padding:.55rem 1.2rem;color:rgba(255,255,255,.7);font-size:.85rem;font-weight:500;transition:all .15s;text-decoration:none}.admin-nav-item:hover{color:#fff;background:rgba(255,255,255,.08)}
.admin-user-info{padding:1rem 1.2rem;font-size:.78rem;color:rgba(255,255,255,.5);border-top:1px solid rgba(255,255,255,.1)}
.admin-main{flex:1;margin-left:240px}
.admin-topbar{background:#fff;padding:1rem 2rem;border-bottom:1px solid var(--border);box-shadow:var(--shadow)}
.admin-page-title{font-size:1.3rem;margin:0;border:none;padding:0}
.admin-content{padding:2rem}

.admin-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.admin-table th{text-align:left;padding:.7em 1em;background:var(--bg-alt);font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;color:var(--text-light);border-bottom:2px solid var(--border)}
.admin-table td{padding:.65em 1em;border-bottom:1px solid var(--border);font-size:.88rem;vertical-align:middle}
.admin-table tr:hover td{background:rgba(139,26,26,.02)}
.admin-table .actions{white-space:nowrap;display:flex;gap:.4rem}

.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:2rem}
.stat-card{background:#fff;padding:1.2rem;border-radius:var(--radius);box-shadow:var(--shadow);text-align:center}
.stat-card .stat-value{font-size:2rem;font-weight:700;color:var(--accent)}.stat-card .stat-label{font-size:.8rem;color:var(--text-light);text-transform:uppercase;letter-spacing:.05em}

.form-panel{background:#fff;padding:1.5rem;border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:1.5rem}
.form-panel h2{margin-top:0;font-size:1.1rem;border:none}

/* Admin: type selector */
.type-selector{display:flex;gap:.5rem;margin:.5em 0}
.type-selector label{flex:1;display:flex;align-items:center;gap:.5em;padding:.6em 1em;border:2px solid var(--border);border-radius:var(--radius);cursor:pointer;font-size:.88rem;transition:all .15s}
.type-selector label:hover{border-color:var(--accent)}
.type-selector input[type=radio]{accent-color:var(--accent)}
.type-selector input[type=radio]:checked+span{font-weight:700;color:var(--accent)}

.config-panel,.corrige-panel{display:none}.config-panel.active,.corrige-panel.active{display:block}

/* Admin: journal corrigé editor */
.corrige-journal-table{width:100%;border-collapse:collapse;font-size:.85rem}
.corrige-journal-table th{padding:.4em .3em;text-align:left;font-size:.75rem;text-transform:uppercase;background:var(--bg-alt)}
.corrige-journal-table td{padding:.2em .2em}
.corrige-journal-table input{font-size:.85rem;padding:.3em .4em}
.corrige-journal-table .col-sm{width:50px}.corrige-journal-table .col-md{width:100px}

/* Admin: T-account corrigé editor */
.t-account-editor{background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius);padding:1em;margin-bottom:.8em}
.t-account-editor .t-ed-head{display:flex;gap:.5em;align-items:center;margin-bottom:.5em}
.t-account-editor .t-ed-cols{display:flex;gap:.8em}
.t-account-editor .t-ed-cols>div{flex:1}
.t-account-editor textarea{font-size:.85rem;min-height:60px}

/* Revision item */
.revision-item{background:#fff;padding:1rem 1.2rem;margin-bottom:.8rem;border-radius:var(--radius);box-shadow:var(--shadow);display:flex;justify-content:space-between;align-items:center}
.revision-item .revision-info{font-size:.88rem}.revision-item .revision-date{font-weight:600}
.revision-item .revision-author{color:var(--text-light)}
.revision-item .revision-note{font-style:italic;color:var(--text-light);font-size:.82rem}

/* ── Print ──────────────────────────────────────────────── */
@media print{
    .site-header,.site-footer,.exercise-actions,.filter-bar,.pagination,.btn,
    .no-print,.main-nav,.nav-toggle,.print-overlay{display:none!important}
    body{font-family:'Crimson Pro','Times New Roman',serif;font-size:11pt;line-height:1.5;color:#000;background:#fff}
    main.container{padding:0;max-width:100%}
    h1{font-size:16pt;border-bottom:1.5pt solid #000}h2{font-size:13pt}
    .consigne{border:1.5pt solid #000;padding:8pt 12pt;background:#fff!important}
    .donnees-list li{padding-left:3em;border-bottom:none}
    .journal-grid th,.journal-grid td{border:.5pt solid #666;padding:3pt 5pt}
    .journal-grid thead th{background:#eee!important;color:#000!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
    .grid-input{display:none}
    .t-account{break-inside:avoid;border:1.5pt solid #000}
    .t-account-title{border-bottom:1.5pt solid #000;background:#eee!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
    .t-account-debit{border-right:.75pt solid #000}
    .answer-blank{border:.5pt solid #000}
    .commentaire{border-left:3pt solid #2563eb;-webkit-print-color-adjust:exact;print-color-adjust:exact}
    .page-break{page-break-before:always}
    @page{margin:2cm}
}

/* Print-specific page */
body.print-page{font-family:var(--serif);max-width:780px;margin:0 auto;padding:2cm 0;color:#000;background:#fff}
body.print-page .section-label{font-family:var(--sans)}
body.print-page h1{font-size:1.6rem}
.print-header{text-align:center;margin-bottom:2em}
.print-header h1{display:inline-block;padding:0 .5em .2em}
.print-meta{font-family:var(--sans);font-size:.85rem;color:#555;margin-top:.5em}
.print-fields{font-family:var(--sans);font-size:.88rem;margin-top:.8em}

/* ── Responsive ─────────────────────────────────────────── */
@media(max-width:768px){
    html{font-size:16px}.header-inner{padding:0 1rem}
    .main-nav{display:none}.main-nav.open{display:flex;flex-direction:column;position:absolute;top:56px;left:0;right:0;background:var(--text);padding:1rem;gap:.5rem;box-shadow:var(--shadow-lg)}
    .nav-toggle{display:block}
    .nav-dropdown-content{position:static;box-shadow:none;background:rgba(255,255,255,.1)}.nav-dropdown-content a{color:rgba(255,255,255,.85)!important}
    .exercises-grid{grid-template-columns:1fr}.filter-bar{flex-direction:column}.filter-bar input,.filter-bar select{width:100%}
    .form-row{flex-direction:column}
    .t-accounts-grid.cols-3{grid-template-columns:1fr 1fr}
    .admin-sidebar{position:fixed;left:-240px;transition:left .3s}.admin-sidebar.open{left:0}.admin-main{margin-left:0}.admin-content{padding:1rem}
    .type-selector{flex-direction:column}
}
/* ── Diff & Comparator (v2.1) ─────────────────────────── */
.diff-ins{background:#d4edda;color:#155724;text-decoration:none;padding:.05em .15em;border-radius:2px}
.diff-del{background:#f8d7da;color:#721c24;text-decoration:line-through;padding:.05em .15em;border-radius:2px}
.diff-empty{color:var(--text-light);font-style:italic}
.diff-identical{text-align:center;padding:2em;color:var(--success);font-family:var(--sans);font-size:1.1rem}

.diff-block{font-family:var(--mono);font-size:.82rem;line-height:1.6;background:#fafaf6;border:1px solid var(--border);border-radius:var(--radius);padding:.5em;overflow-x:auto}
.diff-lines .diff-line{padding:.15em .5em;white-space:pre-wrap;word-break:break-word}
.diff-line-add{background:#d4edda}
.diff-line-del{background:#f8d7da}
.diff-marker{display:inline-block;width:1.5em;font-weight:700;color:var(--text-light);user-select:none}
.diff-line-add .diff-marker{color:var(--success)}
.diff-line-del .diff-marker{color:var(--danger)}

.diff-summary{font-family:var(--sans);font-size:.95rem;font-weight:600;padding:.8em 1em;background:var(--bg-alt);border-radius:var(--radius);margin-bottom:1.2rem;display:flex;gap:1em;align-items:center}
.diff-add-count{color:var(--success);font-family:var(--mono)}
.diff-del-count{color:var(--danger);font-family:var(--mono)}

.diff-field{margin-bottom:1.2rem}
.diff-field-label{font-family:var(--sans);font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-light);margin-bottom:.4em;padding-bottom:.2em;border-bottom:1px solid var(--border)}
.diff-field-content{padding:.5em 0;line-height:1.6}

.compare-selector{background:#fff;padding:1.2em;border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:1.5rem;display:flex;gap:.8em;align-items:flex-end;flex-wrap:wrap}
.compare-selector select{min-width:220px}
.compare-selector .compare-arrow{font-size:1.2rem;font-weight:700;color:var(--text-light);padding-bottom:.5em}

.revision-item .delta{font-family:var(--mono);font-size:.8rem;font-weight:600;margin-left:.5em}
.revision-item .delta-pos{color:var(--success)}
.revision-item .delta-neg{color:var(--danger)}
.revision-item .delta-zero{color:var(--text-light)}

.revision-item .rev-size{font-family:var(--mono);font-size:.75rem;color:var(--text-light);margin-left:.3em}

/* Excel paste zone */
.excel-paste-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5em;flex-wrap:wrap;gap:.5em}
.excel-paste-zone{display:none;margin-bottom:1em}
.excel-paste-zone.visible{display:block}
.excel-paste-inner{background:var(--bg-alt);border:2px dashed var(--border);border-radius:var(--radius);padding:1em;transition:border-color .2s}
.excel-paste-inner.drag-over{border-color:var(--accent);background:rgba(139,26,26,.04)}
.excel-paste-zone textarea{font-family:var(--mono);font-size:.82rem;line-height:1.4}
.excel-paste-info{font-size:.8rem;color:var(--text-light);margin-bottom:.5em}
.excel-paste-actions{margin-top:.5em;display:flex;gap:.5em;flex-wrap:wrap}
/* ── Side-by-side editor (v2.2) ───────────────────────── */
.side-by-side-editor{display:flex;gap:1.2rem;align-items:flex-start}
.side-by-side-editor .side-left{flex:1;min-width:220px;position:sticky;top:70px}
.side-by-side-editor .side-right{flex:2;min-width:380px;overflow-x:auto}
.side-by-side-editor .side-left textarea{min-height:400px;font-family:var(--sans);font-size:.88rem;line-height:1.6}

@media(max-width:900px){
    .side-by-side-editor{flex-direction:column}
    .side-by-side-editor .side-left{position:static;width:100%}
    .side-by-side-editor .side-left textarea{min-height:150px}
}

/* Formula previews */
.formula-preview{display:block;font-family:var(--mono);font-size:.72rem;color:var(--success);height:1.1em;margin-top:1px;white-space:nowrap;overflow:hidden}
.formula-preview:empty{display:none}
.has-formula{border-bottom:1px dotted var(--accent);cursor:help}

/* Year selector */
.year-selector{display:inline-flex;align-items:center;gap:.4em;font-family:var(--sans);font-size:.85rem;background:var(--bg-alt);padding:.3em .8em;border-radius:var(--radius);margin-left:.5em}
.year-selector select{width:auto;padding:.2em .4em;font-size:.85rem;border:1px solid var(--border);border-radius:3px}
.year-badge{font-family:var(--sans);font-size:.78rem;background:rgba(37,99,235,.1);color:var(--info);padding:.15em .5em;border-radius:3px;font-weight:600}

/* Print: reference top-right */
.print-header{position:relative;text-align:center;margin-bottom:2em}
.print-header h1{display:inline-block;padding:0 .5em .2em}
.print-ref{position:absolute;top:0;right:0;font-family:var(--mono);font-size:.9rem;color:#444;letter-spacing:.02em}

/* Rate codes reference card */
.rate-card{font-size:.82rem}
.rate-card table{width:100%;font-size:.8rem}
.rate-card th,.rate-card td{padding:.2em .4em;text-align:left}
.rate-card td:last-child{text-align:right;font-family:var(--mono);font-weight:600}
.rate-card .rate-cat{font-weight:700;color:var(--text-light);font-size:.72rem;text-transform:uppercase;padding-top:.5em}

/* Rate admin */
.rate-table input[type=number]{width:90px;text-align:right;font-family:var(--mono)}
.rate-year-tabs{display:flex;gap:0;margin-bottom:1rem;border-bottom:2px solid var(--border);flex-wrap:wrap}
.rate-year-tab{font-family:var(--sans);font-size:.88rem;font-weight:600;padding:.5em 1em;border:none;background:none;color:var(--text-light);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;text-decoration:none}
.rate-year-tab:hover{color:var(--text)}.rate-year-tab.active{color:var(--accent);border-bottom-color:var(--accent)}
/* ── Aligned Journal Table (v2.3) ─────────────────────── */
.journal-aligned{width:100%;border-collapse:collapse;font-family:var(--sans);font-size:.88rem;margin:1.5em 0}
.journal-aligned th,.journal-aligned td{border:1px solid #999;padding:.35em .5em;vertical-align:top}
.journal-aligned thead th{background:#e8e8e0;font-weight:700;text-align:center;font-size:.78rem;text-transform:uppercase;letter-spacing:.03em;border-bottom:2px solid #666}
.journal-aligned .ja-donnee{width:35%;text-align:left}
.journal-aligned .ja-acct{width:12%}
.journal-aligned .ja-lib{}
.journal-aligned .ja-amt{width:10%;text-align:right}
.journal-aligned .ja-dc{background:var(--bg-alt);border-right:2px solid var(--text);vertical-align:top;line-height:1.55;padding:.5em .7em}
.journal-aligned .ja-n{font-weight:700;color:var(--accent)}
.journal-aligned .ja-gf td,.journal-aligned tr.ja-gf td{border-top:2px solid #555}
.journal-aligned .ja-c{height:1.8em}
.journal-aligned.journal-filled .ja-c:not(:empty){background:rgba(45,122,58,.03)}
.journal-aligned .ja-c .grid-input{width:100%;border:none;background:transparent;padding:.1em .3em;font-family:var(--sans);font-size:.88rem;outline:none}
.journal-aligned .ja-c .grid-input:focus{background:rgba(37,99,235,.06)}
.journal-aligned .gi-amt{text-align:right}

@media print{
    .journal-aligned .ja-dc{background:#f5f5f0!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
    .journal-aligned thead th{background:#eee!important;color:#000!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
    .journal-aligned .grid-input{display:none}
}
/* ── Aligned Editor (v2.3) ────────────────────────────── */
.ae-container{border:2px solid var(--text);border-radius:var(--radius);overflow:hidden;margin:1em 0}
.ae-head{display:flex;background:#e8e8e0;border-bottom:2px solid #666;font-family:var(--sans);font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.ae-head>div{padding:.5em .4em;text-align:center;border-right:1px solid #ccc}
.ae-head>div:last-child{border-right:none}
.ae-h-num{width:32px}.ae-h-don{flex:1;min-width:150px;text-align:left!important;border-right:2px solid var(--text)!important}
.ae-h-acct{width:110px}.ae-h-lib{flex:1;min-width:80px}.ae-h-amt{width:95px}.ae-h-btn{width:56px}

.ae-body{}
.ae-group{display:flex;border-bottom:2px solid #888}
.ae-group:last-child{border-bottom:none}
.ae-group-left{display:flex;flex:0 0 35%;min-width:180px;border-right:2px solid var(--text)}
.ae-group-num{width:32px;display:flex;align-items:flex-start;justify-content:center;padding:.5em .2em;font-weight:700;font-family:var(--sans);font-size:.9rem;color:var(--accent);background:var(--bg-alt);border-right:1px solid var(--border)}
.ae-donnee-input{flex:1;border:none;padding:.5em;resize:none;font-family:var(--sans);font-size:.88rem;line-height:1.5;background:transparent;outline:none;min-height:3.6em}
.ae-donnee-input:focus{background:rgba(139,26,26,.02)}

.ae-group-right{flex:1;display:flex;flex-direction:column}
.ae-row{display:flex;border-bottom:1px solid var(--border);min-height:1.9em}
.ae-row:last-of-type{border-bottom:none}
.ae-input{border:none;border-right:1px solid var(--border);padding:.25em .4em;font-family:var(--sans);font-size:.85rem;outline:none;background:transparent}
.ae-input:focus{background:rgba(37,99,235,.05)}
.ae-input:last-child{border-right:none}
.ae-acct{width:110px}.ae-lib{flex:1;min-width:60px}
.ae-amt-w{width:95px;display:flex;flex-direction:column;border-right:1px solid var(--border)}
.ae-amt-w:last-of-type{border-right:none}
.ae-amt-w .ae-input{border-right:none;text-align:right;width:100%}
.ae-amt-w .formula-preview{display:block;font-family:var(--mono);font-size:.62rem;color:var(--success);padding:0 .4em;height:.85em;line-height:.85em;overflow:hidden;white-space:nowrap}

.ae-group-actions{display:flex;justify-content:flex-end;padding:.15em .3em;gap:.2em;background:var(--bg-alt);border-top:1px solid var(--border)}
.ae-group-actions button{font-size:.7rem;padding:.15em .5em;cursor:pointer;border:1px solid var(--border);border-radius:3px;background:#fff;font-family:var(--sans);font-weight:600}
.ae-group-actions button:hover{background:var(--bg-alt)}
.ae-group-actions .btn-rm{color:var(--danger);border-color:var(--danger)}

.ae-add-group{margin-top:.8em;display:flex;gap:.5em;align-items:center;flex-wrap:wrap}

@media(max-width:768px){
    .ae-group{flex-direction:column}
    .ae-group-left{flex:none;width:100%;border-right:none;border-bottom:2px solid var(--text)}
    .ae-h-don{border-right:1px solid #ccc!important}
}
/* ── Balance check (v2.5) ─────────────────────────────── */
.ae-balance{font-family:var(--sans);font-size:.78rem;padding:.25em .6em;border-top:1px solid var(--border);min-height:1.4em;transition:background .2s}
.ae-bal-ok{color:var(--success);background:rgba(45,122,58,.04)}
.ae-bal-err{color:var(--danger);background:rgba(192,57,43,.05);font-weight:600}
.ae-bal-suggest{color:var(--info);background:rgba(37,99,235,.05)}
.ae-bal-suggest code{font-size:.75rem;background:rgba(37,99,235,.08);padding:.1em .4em;border-radius:3px;margin:0 .3em}
.ae-bal-suggest strong{color:var(--success)}
.btn-suggest{font-family:var(--sans);font-size:.7rem;font-weight:600;padding:.15em .6em;border:1px solid var(--info);border-radius:3px;background:#fff;color:var(--info);cursor:pointer;margin-left:.3em;transition:all .15s}
.btn-suggest:hover{background:var(--info);color:#fff}
/* v2.7 */
.amt-zero{color:var(--text-light);font-weight:400;text-align:center;display:block}

/* v2.10 */
.formula-error{color:var(--danger)!important;font-weight:600}