/* ==================================================================
   V5 — ÉCO-DESIGN & MINIMALISME RÉFLÉCHI
   Palette « Encre & Papier » : Noir, Blanc chaud, Un seul accent
   Typographie : Inter + espacement généreux
   Zéro bruit visuel, chaque pixel a un but.
   ================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  /* Un seul accent — noir encre */
  --primary: #18181b;
  --primary-dark: #09090b;
  --primary-light: #f4f4f5;
  
  --success: #15803d;
  --success-light: #f0fdf4;
  --warning: #a16207;
  --warning-light: #fefce8;
  --danger: #b91c1c;
  --danger-light: #fef2f2;
  --purple: #18181b;
  --purple-light: #f4f4f5;
  --mint: #18181b;
  --mint-light: #f4f4f5;
  --lavender: #18181b;
  --lavender-light: #f4f4f5;

  /* Gris chauds — papier */
  --g50: #fafaf9;
  --g100: #f5f5f4;
  --g200: #e7e5e4;
  --g300: #d6d3d1;
  --g400: #a8a29e;
  --g500: #78716c;
  --g600: #57534e;
  --g700: #44403c;
  --g800: #292524;
  --g900: #1c1917;

  --bg: #fafaf9;
  --card: #ffffff;
  --text: #1c1917;
  --text2: #78716c;
  --border: #e7e5e4;
  
  --text3: #a8a29e;
  --radius: 8px;
  --btn-radius: 6px;
  
  /* Ombres quasi-inexistantes — éco-design */
  --shadow: none;
  --shadow-hover: none;
  --shadow-md: none;
  --shadow-lg: 0 1px 3px rgba(0,0,0,.06);
  
  --sidebar-w: 240px;
  --font-heading: 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
}

/* ========= MODE SOMBRE — palette adaptée ========= */
html.dark{
  --primary: #e7e5e4;
  --primary-dark: #fafaf9;
  --primary-light: #292524;
  --success: #4ade80;
  --success-light: #14332a;
  --warning: #fbbf24;
  --warning-light: #3b2f10;
  --danger: #f87171;
  --danger-light: #3b1515;
  --purple: #e7e5e4;
  --purple-light: #292524;
  --mint: #e7e5e4;
  --mint-light: #292524;
  --lavender: #e7e5e4;
  --lavender-light: #292524;
  
  --g50: #0c0a09;
  --g100: #1c1917;
  --g200: #292524;
  --g300: #44403c;
  --g400: #57534e;
  --g500: #78716c;
  --g600: #a8a29e;
  --g700: #d6d3d1;
  --g800: #e7e5e4;
  --g900: #f5f5f4;
  
  --bg: #0c0a09;
  --card: #1c1917;
  --text: #fafaf9;
  --text2: #a8a29e;
  --text3: #57534e;
  --border: #292524;
  
  --shadow: none;
  --shadow-hover: none;
  --shadow-md: none;
  --shadow-lg: none;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--font-body);background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden;transition:background .2s,color .2s;font-size:15px;line-height:1.7;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;letter-spacing:-.01em}
h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:600;letter-spacing:-0.025em}
a{color:var(--text);text-decoration:underline;text-decoration-color:var(--g300);text-underline-offset:2px;transition:text-decoration-color .15s}
a:hover{text-decoration-color:var(--text)}
button{cursor:pointer;font-family:inherit}
input,select,textarea{font-family:inherit;font-size:.92rem;color:var(--text);background:var(--card);border-radius:var(--btn-radius)}

/* --- Accessibility: focus-visible ring --- */
:focus-visible{outline:2px solid var(--text);outline-offset:2px;border-radius:4px}
button:focus-visible,.btn:focus-visible{outline:2px solid var(--text);outline-offset:2px}
input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--text);outline-offset:0}

/* --- Skip to content link (accessibility) --- */
.skip-link{position:absolute;top:-100%;left:50%;transform:translateX(-50%);background:var(--text);color:var(--bg);padding:.5rem 1rem;border-radius:0 0 var(--btn-radius) var(--btn-radius);z-index:9999;transition:top .15s}
.skip-link:focus{top:0}

/* ==================================================================
   LAYOUT — SIDEBAR REDESIGN
   ================================================================== */
.sidebar{
  width:var(--sidebar-w);background:var(--bg);color:var(--text);
  display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;
  z-index:100;transition:transform .2s;border-right:1px solid var(--border);
}
html.dark .sidebar{background:var(--g100)}
html.dark .sidebar-header{border-bottom-color:var(--g300)}
html.dark .sidebar-header h1{color:var(--g900)}
html.dark .sidebar-header small{color:var(--g600)}

/* --- Brand header --- */
.sidebar-header{
  padding:1.25rem 1rem 1rem;border-bottom:1px solid var(--border);
}
.sidebar-brand{
  display:flex;align-items:center;gap:.75rem;
}
.sidebar-logo{
  width:44px;height:44px;border-radius:12px;object-fit:cover;
  flex-shrink:0;transition:transform .15s;
}
.sidebar-logo:hover{transform:scale(1.05)}
.sidebar-brand-text{display:flex;flex-direction:column}
.sidebar-header h1{
  font-size:.92rem;font-weight:700;letter-spacing:-0.3px;
  margin:0;color:var(--text);line-height:1.3;
}
.sidebar-header small{
  color:var(--text2);font-size:.62rem;font-weight:500;
  letter-spacing:.4px;text-transform:uppercase;margin-top:.1rem;
}

/* --- Navigation --- */
.sidebar-nav{
  flex:1;padding:.6rem .5rem;overflow-y:auto;
  scrollbar-width:thin;scrollbar-color:var(--g300) transparent;
}
.sidebar-nav::-webkit-scrollbar{width:4px}
.sidebar-nav::-webkit-scrollbar-track{background:transparent}
.sidebar-nav::-webkit-scrollbar-thumb{background:var(--g300);border-radius:4px}

.sidebar-nav button{
  display:flex;align-items:center;gap:.65rem;width:100%;
  padding:.5rem .75rem;background:none;border:none;
  color:var(--text2);font-size:.82rem;font-weight:500;
  text-align:left;border-radius:var(--btn-radius);
  margin-bottom:1px;position:relative;
  transition:color .12s,background .12s;
}
.sidebar-nav button:hover{
  background:var(--g100);color:var(--text);
}
html.dark .sidebar-nav button{color:var(--g600)}
html.dark .sidebar-nav button:hover{background:var(--g200);color:var(--g900)}
html.dark .sidebar-nav button:hover .nav-icon svg{stroke:var(--g900)}

.sidebar-nav button.active{
  background:var(--text);color:var(--bg);
}
html.dark .sidebar-nav button.active{background:var(--g800);color:var(--g100)}
html.dark .sidebar-nav button.active .nav-icon svg{stroke:var(--g100)}
.sidebar-nav button.active .nav-icon svg{stroke:var(--bg)}
.sidebar-nav button .nav-icon{
  width:22px;height:22px;display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.sidebar-nav button .nav-icon svg{
  transition:stroke .12s;
}
.sidebar-nav button .nav-label{flex:1}

/* --- Nav divider --- */
.nav-divider{
  height:1px;background:var(--border);margin:.5rem .75rem;
}
html.dark .nav-divider{background:var(--g300)}

/* --- Collapsible section labels --- */
.nav-section-label{
  font-size:.6rem;font-weight:600;text-transform:uppercase;letter-spacing:1.2px;
  color:var(--g400);padding:.7rem .75rem .25rem;margin-top:.1rem;
}
html.dark .nav-section-label{color:var(--g500)}
.nav-group-toggle{
  cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  padding:.6rem .75rem .25rem;user-select:none;transition:color .15s;
}
.nav-group-toggle:hover{color:var(--text2)}
html.dark .nav-group-toggle:hover{color:var(--g700)}
.nav-section-text{flex:1}
.nav-chevron-svg{
  transition:transform .2s ease;color:var(--g400);flex-shrink:0;
}
html.dark .nav-chevron-svg{color:var(--g500)}
.nav-group-toggle.collapsed .nav-chevron-svg{transform:rotate(-90deg)}
.nav-group{
  max-height:500px;overflow:hidden;
  transition:max-height .25s ease,opacity .2s ease;
  opacity:1;
}
.nav-group.collapsed{max-height:0;opacity:0}

/* Old chevron compat */
.nav-chevron{font-size:.5rem;transition:transform .2s;display:inline-block}
.nav-group-toggle.collapsed .nav-chevron{transform:rotate(-90deg)}

/* --- Footer --- */
.sidebar-footer{
  padding:.5rem .6rem .6rem;border-top:1px solid var(--border);
  display:flex;flex-direction:column;gap:.35rem;
}
html.dark .sidebar-footer{border-top-color:var(--g300)}
.sidebar-user{
  display:flex;align-items:center;gap:.6rem;
  padding:.45rem .6rem;border-radius:var(--btn-radius);
  cursor:pointer;transition:background .12s;
  margin-bottom:.15rem;width:100%;
}
.sidebar-user:hover{background:var(--g100)}
html.dark .sidebar-user:hover{background:var(--g200)}
.sidebar-avatar{
  width:30px;height:30px;border-radius:50%;
  background:var(--text);display:flex;align-items:center;justify-content:center;
  font-size:.7rem;color:var(--bg);flex-shrink:0;
  position:relative;overflow:hidden;
  background-size:cover;background-position:center;
}
.sidebar-avatar:hover{opacity:.85}
#userNameDisplay{
  font-size:.78rem;color:var(--text);font-weight:500;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:pointer;
}
html.dark #userNameDisplay{color:var(--g800)}
.sidebar-actions{
  display:flex;justify-content:center;gap:.15rem;
}
.sidebar-actions button{
  background:none;border:none;color:var(--text2);
  border-radius:var(--btn-radius);padding:.4rem .5rem;
  font-size:.88rem;transition:all .12s;display:flex;align-items:center;justify-content:center;
}
html.dark .sidebar-actions button{color:var(--g500)}
.sidebar-actions button:hover{color:var(--text);background:var(--g100)}
html.dark .sidebar-actions button:hover{background:var(--g200);color:var(--g900)}
.sidebar-actions button svg{display:block}
.sidebar-actions .btn-logout{color:var(--danger)}
.sidebar-actions .btn-logout:hover{color:var(--danger);background:rgba(185,28,28,.08)}
html.dark .sidebar-actions .btn-logout{color:var(--danger)}
html.dark .sidebar-actions .btn-logout:hover{color:#fca5a5;background:rgba(248,113,113,.1)}

/* --- Nav Badge --- */
.nav-badge{
  font-size:.58rem;font-weight:700;background:var(--danger);color:#fff;
  padding:.1rem .4rem;border-radius:99px;min-width:16px;text-align:center;
  margin-left:auto;line-height:1.2;display:none;
}
.nav-badge.visible{display:inline-flex;align-items:center;justify-content:center}

/* --- Hamburger --- */
.hamburger{
  display:none;position:fixed;top:1rem;left:1rem;z-index:200;
  background:var(--bg);color:var(--text);border:1px solid var(--border);
  border-radius:var(--btn-radius);padding:.5rem .7rem;font-size:1.2rem;
}
html.dark .hamburger{background:var(--g100)}

.main-content{margin-left:var(--sidebar-w);flex:1;padding:2rem 2.5rem 4rem;min-height:100vh;transition:margin .2s;max-width:960px;margin-right:auto}

/* ==================================================================
   GLOBAL SEARCH
   ================================================================== */
.global-search-wrap{margin-bottom:2rem;position:relative;max-width:100%}
.global-search-input{width:100%;padding:.85rem 1rem .85rem 2.8rem;border:1px solid var(--border);border-radius:var(--btn-radius);font-size:.9rem;font-weight:400;background:var(--bg);color:var(--text);transition:border-color .15s}
.global-search-input:focus{outline:none;background:var(--card);border-color:var(--text)}
.global-search-icon{position:absolute;left:.9rem;top:50%;transform:translateY(-50%);font-size:1.1rem;pointer-events:none;color:var(--g400)}
.global-search-input:focus ~ .global-search-icon{color:var(--text)}
.search-results{position:absolute;top:calc(100% + 4px);left:0;right:0;z-index:50;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);max-height:360px;overflow-y:auto;display:none;padding:.3rem}
.search-results.active{display:block}
.search-result-item{display:flex;align-items:center;gap:.8rem;padding:.6rem .8rem;cursor:pointer;border-radius:var(--btn-radius);font-size:.88rem;font-weight:500;transition:background .1s;margin-bottom:1px}
.search-result-item:hover{background:var(--g100)}

/* ==================================================================
   RESPONSIVE
   ================================================================== */
@media(max-width:900px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .hamburger{display:block}
  .main-content{margin-left:0;padding:1rem .75rem 3rem;padding-top:3.5rem}
}
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:99}
.sidebar-overlay.active{display:block}

/* ==================================================================
   PAGES
   ================================================================== */
.page{display:none}.page.active{display:block}

/* ==================================================================
   CARDS / FORMS / WIDGETS
   ================================================================== */
.card{background:var(--card);border-radius:var(--radius);padding:1.25rem;margin-bottom:1rem;border:1px solid var(--border)}
.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}
.card-header h2{font-size:.95rem;font-weight:600;color:var(--text)}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.75rem;margin-bottom:1.25rem}
.stat-card{background:var(--card);border-radius:var(--radius);padding:1rem;display:flex;align-items:center;gap:.75rem;border:1px solid var(--border)}
.stat-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.2rem}
.stat-icon.blue{background:var(--g100);color:var(--text)}
.stat-icon.green{background:var(--g100);color:var(--success)}
.stat-icon.orange{background:var(--g100);color:var(--warning)}
.stat-icon.red{background:var(--g100);color:var(--danger)}
.stat-icon.purple{background:var(--g100);color:var(--text)}
.stat-info h3{font-size:1.5rem;font-weight:700;line-height:1;color:var(--text);font-variant-numeric:tabular-nums}
.stat-info p{font-size:.75rem;color:var(--text2);margin-top:4px;font-weight:500;text-transform:uppercase;letter-spacing:.5px}

/* Buttons — minimaux, pas d'animation */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.55rem 1.2rem;border-radius:var(--btn-radius);border:1px solid var(--border);font-size:.88rem;font-weight:500;transition:background .1s;cursor:pointer;background:var(--card);color:var(--text)}
.btn:active{opacity:.85}
.btn-primary{background:var(--text);color:var(--bg);border-color:var(--text)}.btn-primary:hover{opacity:.85}
.btn-success{background:none;color:var(--success);border-color:var(--success)}.btn-success:hover{background:var(--success-light)}
.btn-warning{background:none;color:var(--warning);border-color:var(--warning)}.btn-warning:hover{background:var(--warning-light)}
.btn-danger{background:none;color:var(--danger);border-color:var(--danger)}.btn-danger:hover{background:var(--danger-light)}
.btn-purple{background:var(--text);color:var(--bg);border-color:var(--text)}.btn-purple:hover{opacity:.85}
html.dark .btn-success{color:var(--success)}
html.dark .btn-danger{color:var(--danger)}
html.dark .btn-purple{background:var(--g800);color:var(--g100);border-color:var(--g700)}
.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text2)}
.btn-outline:hover{border-color:var(--text);color:var(--text)}
.btn-sm{padding:.35rem .7rem;font-size:.8rem}
.btn-group{display:flex;gap:.4rem;flex-wrap:wrap}

/* Forms — Clean inputs */
.form-group{margin-bottom:1.2rem}
.form-group label{display:block;margin-bottom:.5rem;font-weight:600;font-size:.9rem;color:var(--text)}
.form-control{width:100%;padding:.7rem .85rem;border:1px solid var(--border);border-radius:var(--btn-radius);font-size:.9rem;transition:border-color .15s;background:var(--bg);color:var(--text)}
.form-control:focus{outline:none;background:var(--card);border-color:var(--text)}
textarea.form-control{resize:vertical;min-height:100px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:.85rem}
.form-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:.85rem}
@media(max-width:600px){.form-row,.form-row-3{grid-template-columns:1fr}}

/* Badges — palette simplifiée */
.badge{display:inline-block;padding:.3rem .8rem;border-radius:999px;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px}
.badge-todo{background:var(--primary-light);color:var(--primary)}
.badge-progress{background:var(--g100);color:var(--g600)}
.badge-done{background:var(--g100);color:var(--success)}
.badge-high{background:var(--g100);color:var(--danger)}
.badge-medium{background:var(--g100);color:var(--g600)}
.badge-low{background:var(--g100);color:var(--success)}
.badge-devoir{background:var(--primary-light);color:var(--primary)}
.badge-evaluation{background:var(--g100);color:var(--danger)}
.badge-projet{background:var(--g100);color:var(--primary)}
.badge-rapport{background:var(--g100);color:var(--g600)}
.badge-installation{background:var(--primary-light);color:var(--primary)}
.badge-depannage{background:var(--g100);color:var(--g600)}
.badge-maintenance{background:var(--g100);color:var(--success)}
.badge-audio{background:var(--primary-light);color:var(--primary)}
.badge-video{background:var(--g100);color:var(--g600)}
.badge-reseau{background:var(--g100);color:var(--primary)}
.badge-securite{background:var(--g100);color:var(--danger)}
.badge-autre{background:var(--g200);color:var(--g600)}
.badge-d1{background:var(--primary-light);color:var(--primary)}
.badge-d2{background:var(--g100);color:var(--g600)}
.badge-d3{background:var(--g100);color:var(--success)}
html.dark .badge-todo{background:var(--primary-light);color:var(--primary)}
html.dark .badge-progress{background:var(--g200);color:var(--g500)}
html.dark .badge-done{background:var(--g200);color:var(--success)}
html.dark .badge-high{background:var(--g200);color:var(--danger)}
html.dark .badge-medium{background:var(--g200);color:var(--g500)}
html.dark .badge-low{background:var(--g200);color:var(--success)}
html.dark .badge-installation{background:var(--primary-light);color:var(--primary)}
html.dark .badge-depannage{background:var(--g200);color:var(--g500)}
html.dark .badge-maintenance{background:var(--g200);color:var(--success)}
html.dark .badge-d1{background:var(--primary-light);color:var(--primary)}
html.dark .badge-d2{background:var(--g200);color:var(--g500)}
html.dark .badge-d3{background:var(--g200);color:var(--success)}
html.dark .badge-audio{background:var(--primary-light);color:var(--primary)}
html.dark .badge-video{background:var(--g200);color:var(--g500)}
html.dark .badge-reseau{background:var(--g200);color:var(--primary)}
html.dark .badge-securite{background:var(--g200);color:var(--danger)}
html.dark .badge-autre{background:var(--g300);color:var(--g500)}
html.dark .badge-devoir{background:var(--primary-light);color:var(--primary)}
html.dark .badge-evaluation{background:var(--g200);color:var(--danger)}
html.dark .badge-projet{background:var(--g200);color:var(--primary)}
html.dark .badge-rapport{background:var(--g200);color:var(--g500)}

/* Table — doux et lisible */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.85rem}
thead th{background:var(--g50);padding:.65rem .75rem;text-align:left;font-weight:600;color:var(--text2);border-bottom:2px solid var(--border);white-space:nowrap;font-size:.8rem}
tbody td{padding:.65rem .75rem;border-bottom:1px solid var(--border);vertical-align:middle}
tbody tr:hover{background:var(--g50)}
tbody tr{transition:background .12s ease}

/* Modal — arrondi et aéré */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.3);z-index:500;justify-content:center;align-items:flex-start;padding:3rem 1rem;overflow-y:auto}
.modal-overlay.active{display:flex}
.modal{background:var(--card);border-radius:var(--radius);width:100%;max-width:560px;padding:1.5rem;position:relative;border:1px solid var(--border)}
.modal-lg{max-width:800px}
.modal-close{position:absolute;top:.7rem;right:.7rem;background:none;border:none;font-size:1.1rem;color:var(--text2);width:28px;height:28px;border-radius:var(--btn-radius);display:flex;align-items:center;justify-content:center}
.modal-close:hover{color:var(--text)}
.modal h2{margin-bottom:1rem;font-size:1rem;font-weight:600}

/* Progress */
.progress-bar{width:100%;height:8px;background:var(--g200);border-radius:999px;overflow:hidden}
.progress-fill{height:100%;background:var(--text);border-radius:999px;transition:width .6s ease}

/* Toast — arrondi et doux */
.toast-container{position:fixed;bottom:2rem;right:2rem;z-index:900;display:flex;flex-direction:column;gap:.8rem}
.toast{padding:.8rem 1.2rem;border-radius:var(--btn-radius);font-size:.88rem;font-weight:500;animation:slideIn .2s ease;display:flex;align-items:center;gap:.6rem;border:1px solid var(--border);background:var(--card);color:var(--text)}
.toast.success{border-left:3px solid var(--success)}
.toast.error{border-left:3px solid var(--danger)}
.toast.info{border-left:3px solid var(--text)}
html.dark .toast.success{background:var(--card);color:var(--text);border-left-color:var(--success)}
html.dark .toast.error{background:var(--card);color:var(--text);border-left-color:var(--danger)}
html.dark .toast.info{background:var(--card);color:var(--text)}
@keyframes slideIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

/* Tabs — épuré, espacement aéré */
.tabs{display:flex;gap:.15rem;margin-bottom:1.25rem;border-bottom:1px solid var(--border);flex-wrap:wrap}
.tab-btn{padding:.5rem .9rem;background:none;border:none;font-size:.82rem;color:var(--text2);font-weight:500;border-bottom:2px solid transparent;margin-bottom:-1px;transition:color .1s}
.tab-btn.active{color:var(--text);border-bottom-color:var(--text);font-weight:600}
.tab-btn:hover{color:var(--text)}

/* Filter bar — compact and clean */
.filter-bar{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:1.25rem;align-items:center;padding:.5rem .75rem;background:var(--g50);border-radius:var(--radius);border:1px solid var(--border)}
html.dark .filter-bar{background:var(--g200)}
.filter-bar .form-control{width:auto;min-width:120px;font-size:.82rem;padding:.45rem .6rem}
.filter-bar input[type="text"]{min-width:160px}

/* Quiz — seul le rouge/orange pour les erreurs */
.quiz-option{display:block;width:100%;padding:.6rem .85rem;margin-bottom:.4rem;border:1px solid var(--border);border-radius:var(--btn-radius);background:var(--card);text-align:left;font-size:.85rem;color:var(--text);transition:border-color .1s;font-weight:500}
.quiz-option:hover{border-color:var(--text)}
.quiz-option.correct{border-color:var(--success);background:var(--success-light)}
.quiz-option.incorrect{border-color:var(--danger);background:var(--danger-light)}

/* Trouble cards — effet carte */
.trouble-card{background:var(--card);border-radius:var(--radius);padding:1rem;margin-bottom:.6rem;cursor:pointer;border:1px solid var(--border)}
.trouble-card:hover{border-color:var(--g300)}
.trouble-card h4{font-size:.92rem;margin-bottom:.3rem;font-weight:600}
.trouble-card p{font-size:.82rem;color:var(--text2);line-height:1.5}
.trouble-detail{padding:.8rem 0}
.trouble-detail h5{font-size:.85rem;color:var(--primary);margin:.65rem 0 .25rem}
.trouble-detail ul{padding-left:1.2rem;font-size:.85rem}
.trouble-detail li{margin-bottom:.25rem}

/* Revision cards — gradient doux bleu lavande */
.revision-card{background:var(--text);color:var(--bg);border-radius:var(--radius);padding:1.1rem;margin-bottom:.7rem;cursor:pointer;border:none}
html.dark .revision-card{background:var(--g200);color:var(--text)}
.revision-card:hover{opacity:.9}
.revision-card h4{font-size:.95rem;margin-bottom:.4rem;font-weight:600}
.revision-card .flip-hint{font-size:.75rem;opacity:.75;margin-top:.4rem}
.revision-card .answer{display:none;margin-top:.8rem;padding-top:.6rem;border-top:1px solid rgba(255,255,255,.25);font-size:.88rem}
.revision-card.flipped .answer{display:block}
html.dark .revision-card{background:var(--g300)}

/* Panne cards — effet carte */
.panne-card{background:var(--card);border-radius:var(--radius);padding:1rem;margin-bottom:.6rem;border:1px solid var(--border)}
.panne-card:hover{border-color:var(--g300)}
.panne-header{cursor:pointer}
.panne-header h4{font-size:.92rem;margin-bottom:.3rem;font-weight:600}
.panne-body{padding:.6rem 0}
.panne-body h5{font-size:.85rem;color:var(--primary);margin:.5rem 0 .2rem}
.panne-body ul,.panne-body ol{padding-left:1.2rem;font-size:.85rem}
.panne-body li{margin-bottom:.2rem}

/* Fiche cards — effet carte */
.fiche-card{background:var(--card);border-radius:var(--radius);padding:1rem;margin-bottom:.6rem;border:1px solid var(--border)}
.fiche-card:hover{border-color:var(--g300)}
.fiche-header h4{font-size:.92rem;margin-bottom:.15rem}
.fiche-body{padding:.4rem 0}

/* Rich text content display */
.fiche-rich-content{background:var(--bg);padding:.8rem;border-radius:6px;border-left:3px solid var(--primary);font-size:.88rem;line-height:1.65}
.fiche-rich-content h3{font-size:1rem;font-weight:700;margin:.6rem 0 .3rem;color:var(--text)}
.fiche-rich-content h4{font-size:.9rem;font-weight:600;margin:.5rem 0 .2rem;color:var(--text2)}
.fiche-rich-content ul,.fiche-rich-content ol{margin:.3rem 0 .3rem 1.2rem;padding:0}
.fiche-rich-content li{margin-bottom:.15rem}
.fiche-rich-content b,.fiche-rich-content strong{font-weight:700}

/* Rich text editor — toolbar */
.rte-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:2px;padding:.3rem .4rem;background:var(--g50);border:1px solid var(--border);border-bottom:none;border-radius:var(--radius) var(--radius) 0 0}
html.dark .rte-toolbar{background:var(--g200)}
.rte-btn{width:30px;height:28px;display:flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:4px;background:none;cursor:pointer;font-size:.82rem;color:var(--text);transition:background .1s,border-color .1s}
.rte-btn:hover{background:var(--primary-light);border-color:var(--primary)}
.rte-sep{width:1px;height:20px;background:var(--border);margin:0 3px;flex-shrink:0}
.rte-select{padding:.2rem .3rem;border:1px solid var(--border);border-radius:4px;font-size:.75rem;background:var(--card);color:var(--text);cursor:pointer}

/* Rich text editor — editable area */
.rte-editor{min-height:180px;max-height:400px;overflow-y:auto;padding:.7rem .8rem;border:1px solid var(--border);border-radius:0 0 var(--radius) var(--radius);background:var(--card);color:var(--text);font-size:.88rem;line-height:1.6;outline:none}
.rte-editor:focus{border-color:var(--primary)}
.rte-editor:empty::before{content:attr(placeholder);color:var(--text2);pointer-events:none}
.rte-editor h3{font-size:1rem;font-weight:700;margin:.4rem 0}
.rte-editor h4{font-size:.9rem;font-weight:600;margin:.3rem 0}
.rte-editor ul,.rte-editor ol{margin:.3rem 0 .3rem 1.2rem}
.rte-editor li{margin-bottom:.1rem}

/* Custom project cards */
.custom-proj-card{position:relative}
.custom-proj-card .custom-proj-actions{position:absolute;top:.5rem;right:.5rem;display:flex;gap:.2rem;opacity:0;transition:opacity .15s}
.custom-proj-card:hover .custom-proj-actions{opacity:1}
.btn-icon{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:6px;background:var(--card);cursor:pointer;font-size:.75rem;transition:background .1s}
.btn-icon:hover{background:var(--primary-light)}

/* Print area */
.print-area{background:var(--card);color:var(--text);border:1px solid var(--border);border-radius:var(--radius);padding:2rem;margin-top:.75rem;font-size:.88rem;line-height:1.7}
.print-area h1{font-size:1.35rem;margin-bottom:.4rem;color:var(--g900)}
.print-area h2{font-size:1.05rem;margin:1rem 0 .4rem;color:var(--primary);border-bottom:1px solid var(--border);padding-bottom:.25rem}
.print-area h3{font-size:.95rem;margin:.7rem 0 .25rem;color:var(--text)}
.print-area table{margin:.4rem 0}
.print-area table,.print-area th,.print-area td{border:1px solid var(--border)}
.print-area th,.print-area td{padding:.35rem .55rem}
.print-area th{background:var(--g50);font-size:.82rem}
.print-area ul,.print-area ol{padding-left:1.5rem}
.print-area .doc-header{text-align:center;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:2px solid var(--primary)}
.print-area .doc-meta{font-size:.8rem;color:var(--text2);margin-top:.25rem}

/* Diagnostic — doux */
.diag-box{background:var(--g100);border-left:3px solid var(--text);border-radius:0 var(--radius) var(--radius) 0;padding:.8rem 1rem;margin-bottom:.7rem}
.diag-box p{font-size:.9rem;margin-bottom:.65rem;line-height:1.5}

/* Section header */
.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;flex-wrap:wrap;gap:.5rem;padding-bottom:.75rem;border-bottom:1px solid var(--border)}
.section-header h2{font-size:1.15rem;font-weight:700;letter-spacing:-0.2px}

/* Overdue */
.overdue{background:var(--danger-light)!important}

/* ==================================================================
   CALENDAR
   ================================================================== */
.cal-nav{display:flex;align-items:center;gap:.75rem;margin-bottom:1rem;flex-wrap:wrap}
.cal-nav h3{font-size:1rem;min-width:200px}
.cal-week{display:grid;grid-template-columns:repeat(7,1fr);gap:.5rem;margin-bottom:1rem}
@media(max-width:700px){.cal-week{grid-template-columns:1fr}}
.cal-day{background:var(--card);border-radius:var(--radius);padding:.7rem;min-height:90px;box-shadow:var(--shadow);border:1px solid var(--border);border-top:3px solid var(--border);transition:all .2s ease}
.cal-day.today{border-top-color:var(--primary)}
.cal-day.has-overdue{border-top-color:var(--danger)}
.cal-day-header{font-size:.75rem;font-weight:700;color:var(--text2);margin-bottom:.4rem;text-transform:uppercase}
.cal-day-date{font-size:.82rem;font-weight:600;margin-bottom:.35rem}
.cal-task{font-size:.75rem;padding:.2rem .4rem;border-radius:4px;margin-bottom:.2rem;cursor:pointer;transition:opacity .15s;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cal-task:hover{opacity:.8}
.cal-task.cal-devoir{background:var(--lavender-light);color:var(--lavender)}
.cal-task.cal-evaluation{background:var(--danger-light);color:var(--danger)}
.cal-task.cal-projet{background:var(--mint-light);color:var(--mint)}
.cal-task.cal-overdue{background:var(--danger-light);color:var(--danger);font-weight:700}
html.dark .cal-task.cal-devoir{background:var(--lavender-light);color:var(--lavender)}
html.dark .cal-task.cal-evaluation{background:var(--danger-light);color:var(--danger)}
html.dark .cal-task.cal-projet{background:var(--mint-light);color:var(--mint)}

/* Rappels */
.reminder-section{margin-bottom:.3rem}
.reminder-section h4{font-size:.88rem;margin-bottom:.3rem;display:flex;align-items:center;gap:.4rem}
.reminder-item{display:flex;justify-content:space-between;align-items:center;padding:.35rem 0;border-bottom:1px solid var(--border);font-size:.85rem}

/* Score history */
.score-row{display:flex;justify-content:space-between;padding:.35rem 0;border-bottom:1px solid var(--border);font-size:.83rem}

/* Import preview */
.import-preview{background:var(--g50);border:1px solid var(--border);border-radius:var(--radius);padding:1rem;margin:1rem 0;font-size:.85rem}

/* ==================================================================
   PRINT A4
   ================================================================== */
@media print{
  body *{visibility:hidden!important}
  .print-area,.print-area *{visibility:visible!important}
  .print-area{position:absolute;left:0;top:0;width:100%;border:none;box-shadow:none;padding:20mm;font-size:11pt;line-height:1.6}
  .print-area h1{font-size:16pt}
  .print-area h2{font-size:13pt}
  .print-area table{page-break-inside:avoid}
  @page{size:A4;margin:15mm}
}

/* Scrollbar — discrète */
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--g300);border-radius:10px}
::-webkit-scrollbar-thumb:hover{background:var(--g400)}
.checklist label{display:flex;align-items:center;gap:.5rem;padding:.25rem 0;font-size:.88rem;cursor:pointer}
.checklist input[type="checkbox"]{width:17px;height:17px;accent-color:var(--primary)}

/* Kanban */
.kanban-board{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:1rem}
@media(max-width:800px){.kanban-board{grid-template-columns:1fr}}
.kanban-col{background:var(--g50);border-radius:var(--radius);padding:.8rem;min-height:200px;border:1px solid var(--border)}
.kanban-col-header{font-size:.88rem;font-weight:700;margin-bottom:.7rem;display:flex;align-items:center;gap:.4rem;padding-bottom:.4rem;border-bottom:2px solid var(--border)}
.kanban-item{background:var(--card);border-radius:10px;padding:.65rem .85rem;margin-bottom:.5rem;box-shadow:var(--shadow);border-left:3px solid var(--border);cursor:pointer;transition:all .2s ease;font-size:.83rem;border:1px solid var(--border);border-left:3px solid var(--border)}
.kanban-item:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}
.kanban-item.k-haute{border-left-color:var(--danger)}
.kanban-item.k-moyenne{border-left-color:var(--warning)}
.kanban-item.k-basse{border-left-color:var(--success)}
.kanban-item .k-title{font-weight:600;margin-bottom:.2rem}
.kanban-item .k-meta{font-size:.72rem;color:var(--text2)}
.kanban-actions{display:flex;gap:.3rem;margin-top:.35rem}

/* Targeted revision — adouci */
.weak-cat{background:var(--danger-light);border-radius:10px;padding:.7rem;margin-bottom:.5rem;display:flex;justify-content:space-between;align-items:center;border:1px solid rgba(198,92,92,.2)}
.strong-cat{background:var(--success-light);border-radius:10px;padding:.7rem;margin-bottom:.5rem;display:flex;justify-content:space-between;align-items:center;border:1px solid rgba(61,174,126,.2)}

/* Coach / Plan du jour — aéré */
.coach-task{display:flex;align-items:center;gap:.7rem;padding:.65rem .75rem;border-bottom:1px solid var(--border);font-size:.85rem;transition:all .15s ease;border-radius:6px}
.coach-task:last-child{border-bottom:none}
.coach-task:hover{background:var(--g50)}
.coach-prio{width:8px;height:8px;border-radius:50%;flex-shrink:0}
.coach-prio.p-haute{background:var(--danger)}.coach-prio.p-moyenne{background:var(--warning)}.coach-prio.p-basse{background:var(--success)}
.coach-time{display:flex;align-items:center;gap:.3rem;font-size:.75rem;color:var(--text2);white-space:nowrap}
.coach-bar{width:60px;height:6px;background:var(--border);border-radius:3px;overflow:hidden}
.coach-bar-fill{height:100%;border-radius:3px;transition:width .3s}
.coach-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:.5rem;margin-bottom:.8rem}

/* ==================================================================
   V3 NEW — RAPPORTS DE STAGE
   ================================================================== */
.rapport-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.1rem 1.2rem;margin-bottom:.75rem;border-left:4px solid var(--lavender);transition:all .2s ease;border:1px solid var(--border);border-left:4px solid var(--lavender)}
.rapport-card:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}
.rapport-card h4{font-size:.92rem;margin-bottom:.3rem}
.rapport-card .rapport-meta{font-size:.78rem;color:var(--text2);display:flex;gap:.8rem;flex-wrap:wrap;margin-bottom:.3rem}
.rapport-card .rapport-desc{font-size:.83rem;color:var(--text);margin-top:.3rem}

/* ==================================================================
   V3 NEW — BIBLIOTHÈQUE DOCUMENTS
   ================================================================== */
.doc-lib-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.05rem;margin-bottom:.65rem;display:flex;align-items:center;gap:1rem;transition:all .2s ease;border:1px solid var(--border);position:relative}
.doc-lib-card:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}
.doc-lib-card.selected{border-color:var(--primary);background:var(--primary-light)}
.doc-lib-icon{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;flex-shrink:0}
.doc-lib-icon.ic-cahier{background:var(--primary-light)}.doc-lib-icon.ic-pv{background:var(--success-light)}
.doc-lib-icon.ic-checklist{background:var(--warning-light)}.doc-lib-icon.ic-procedure{background:var(--lavender-light)}
.doc-lib-icon.ic-rapport{background:var(--lavender-light)}.doc-lib-icon.ic-guide{background:var(--warning-light)}
.doc-lib-icon.ic-rapport_intervention{background:var(--primary-light)}.doc-lib-icon.ic-fiche_technique{background:var(--success-light)}
.doc-lib-icon.ic-devis{background:var(--warning-light)}.doc-lib-icon.ic-note_calcul{background:var(--purple-light)}
.doc-lib-icon.ic-guide_depannage{background:var(--danger-light)}
.doc-lib-info{flex:1;min-width:0}
.doc-lib-info h4{font-size:.88rem;margin-bottom:.15rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.doc-lib-info p{font-size:.75rem;color:var(--text2)}
.doc-lib-tags{display:flex;gap:.25rem;flex-wrap:wrap;margin-top:.3rem}
.doc-lib-tags .doc-tag{font-size:.65rem;background:var(--primary-light);color:var(--primary);padding:1px 6px;border-radius:10px}

/* ---- Document Stats Bar ---- */
.doc-stats-bar{display:flex;gap:.75rem;flex-wrap:wrap;margin-bottom:1rem;padding:.5rem .75rem;background:var(--g50);border-radius:var(--radius);border:1px solid var(--border)}
html.dark .doc-stats-bar{background:var(--g200)}
.doc-stat-item{display:flex;align-items:center;gap:.35rem;font-size:.82rem}
.doc-stat-item .doc-stat-num{font-weight:700;color:var(--primary);font-size:1rem}
.doc-stat-item .doc-stat-label{color:var(--text2)}

/* ---- Editing Toolbar ---- */
.doc-edit-toolbar{display:flex;gap:2px;flex-wrap:wrap;padding:.4rem;margin-bottom:.5rem;background:var(--g100);border-radius:var(--radius);border:1px solid var(--border);align-items:center}
.doc-edit-toolbar button{background:none;border:1px solid transparent;border-radius:4px;padding:3px 8px;cursor:pointer;font-size:.78rem;color:var(--text);transition:all .15s}
.doc-edit-toolbar button:hover{background:var(--primary-light);border-color:var(--primary)}
.doc-toolbar-sep{width:1px;height:20px;background:var(--border);margin:0 4px}

/* ---- Tag badge in modal ---- */
.doc-tag-badge{display:inline-flex;align-items:center;gap:3px;background:var(--primary-light);color:var(--primary);font-size:.72rem;padding:2px 8px;border-radius:10px;cursor:default}
.doc-tag-badge .doc-tag-x{cursor:pointer;font-weight:700;margin-left:2px;opacity:.6}
.doc-tag-badge .doc-tag-x:hover{opacity:1;color:var(--danger)}

/* ---- Templates Grid ---- */
.doc-tpl-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem}
.doc-tpl-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.1rem;cursor:pointer;transition:all .2s;text-align:center}
.doc-tpl-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:var(--primary)}
.doc-tpl-card .doc-tpl-icon{font-size:2rem;margin-bottom:.5rem}
.doc-tpl-card h4{font-size:.88rem;margin-bottom:.25rem}
.doc-tpl-card p{font-size:.75rem;color:var(--text2)}

/* Print content editable */
.print-area[contenteditable="true"]{outline:2px dashed var(--primary);outline-offset:2px;border-radius:4px}
.print-area[contenteditable="true"]:focus{outline-color:var(--success)}

/* ==================================================================
   V3 NEW — PLANNER SEMAINE
   ================================================================== */
.planner-day{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:.85rem;margin-bottom:.65rem;border:1px solid var(--border)}
.planner-day-header{font-weight:700;font-size:.88rem;margin-bottom:.5rem;display:flex;justify-content:space-between;align-items:center;padding-bottom:.4rem;border-bottom:2px solid var(--border)}
.planner-task{display:flex;align-items:center;gap:.5rem;padding:.35rem .5rem;margin-bottom:.3rem;border-radius:6px;font-size:.82rem;background:var(--g50)}
.planner-task .task-time{font-size:.72rem;color:var(--text2);min-width:45px}

/* ==================================================================
   V3 NEW — CHECKLIST ANTI-ERREURS
   ================================================================== */
.checklist-module{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:1rem;margin-bottom:.7rem;border-left:4px solid var(--warning);border:1px solid var(--border);border-left:4px solid var(--warning)}
.checklist-module h4{font-size:.9rem;margin-bottom:.5rem}
.checklist-module li{font-size:.83rem;margin-bottom:.25rem;padding:.15rem 0}

/* ==================================================================
   PLANS & SCHÉMAS — EDITOR
   ================================================================== */
.schema-editor{display:flex;gap:0;height:calc(100vh - 120px);min-height:500px;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--card)}
.schema-palette{width:220px;background:var(--g50);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0;overflow-y:auto}
html.dark .schema-palette{background:var(--g200)}
.palette-section{padding:.5rem .6rem}
.palette-section h4{font-size:.75rem;text-transform:uppercase;letter-spacing:.5px;color:var(--text2);margin-bottom:.4rem;padding-bottom:.25rem;border-bottom:1px solid var(--border)}
.palette-item{display:flex;align-items:center;gap:.5rem;padding:.35rem .5rem;border-radius:6px;cursor:pointer;font-size:.8rem;transition:background .15s;user-select:none}
.palette-item:hover{background:var(--primary-light)}
.palette-item .pi-icon{width:32px;height:32px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;background:var(--card);border-radius:6px;border:1px solid var(--border);flex-shrink:0}
.schema-canvas-wrap{flex:1;position:relative;overflow:hidden;background:var(--g100)}
html.dark .schema-canvas-wrap{background:var(--card)}
.schema-canvas-wrap svg{width:100%;height:100%;cursor:default}
.schema-canvas-wrap svg .grid-line{stroke:var(--border);stroke-width:.5}
.schema-canvas-wrap svg .grid-line-major{stroke:var(--g300);stroke-width:1}
.schema-toolbar{position:absolute;top:.5rem;right:.5rem;display:flex;gap:.3rem;z-index:5;flex-wrap:wrap}
.schema-toolbar button{padding:.3rem .55rem;font-size:.78rem;border-radius:6px;border:1px solid var(--border);background:var(--card);color:var(--text);cursor:pointer;display:flex;align-items:center;gap:.25rem;box-shadow:var(--shadow)}
.schema-toolbar button:hover{background:var(--primary-light);border-color:var(--primary)}
.schema-toolbar button.active{background:var(--primary);color:#fff;border-color:var(--primary)}
html.dark .schema-toolbar button.active{background:var(--g700);color:var(--g100);border-color:var(--g600)}
.schema-statusbar{position:absolute;bottom:0;left:0;right:0;background:var(--card);border-top:1px solid var(--border);padding:.25rem .8rem;font-size:.72rem;color:var(--text2);display:flex;justify-content:space-between;z-index:5}
.sch-block{cursor:move;user-select:none}
.sch-block rect,.sch-block foreignObject{transition:filter .15s}
.sch-block.selected rect{stroke:var(--primary);stroke-width:2.5;filter:drop-shadow(0 0 4px rgba(79,140,218,.4))}
.sch-block:hover rect{filter:drop-shadow(0 0 3px rgba(0,0,0,.15))}
.sch-connection{cursor:pointer}
.sch-connection:hover line,.sch-connection:hover polyline{stroke-width:3.5;filter:drop-shadow(0 0 3px rgba(0,0,0,.2))}
.schema-props{width:240px;background:var(--g50);border-left:1px solid var(--border);padding:.6rem;overflow-y:auto;display:none;flex-shrink:0}
html.dark .schema-props{background:var(--g200)}
.schema-props.visible{display:block}
.schema-props h4{font-size:.82rem;margin-bottom:.5rem;color:var(--primary)}
.schema-props .form-group{margin-bottom:.5rem}
.schema-props label{font-size:.75rem;font-weight:600;display:block;margin-bottom:.15rem;color:var(--text2)}
.schema-props input,.schema-props select,.schema-props textarea{width:100%;padding:.3rem .5rem;font-size:.8rem;border:1px solid var(--border);border-radius:6px;background:var(--card);color:var(--text)}
.schema-file-bar{display:flex;gap:.4rem;align-items:center;padding:.5rem .6rem;border-bottom:1px solid var(--border);flex-wrap:wrap;background:var(--card)}
.schema-file-bar select{flex:1;min-width:120px}
.schema-file-bar button{font-size:.78rem;padding:.25rem .5rem}
.conn-type-hdmi{stroke:var(--primary);stroke-width:2.5}
.conn-type-ethernet{stroke:var(--success);stroke-width:2}
.conn-type-audio{stroke:#d4956c;stroke-width:2;stroke-dasharray:6,3}
.conn-type-alim{stroke:var(--danger);stroke-width:2.5;stroke-dasharray:4,2}
.conn-type-autre{stroke:var(--g500);stroke-width:2;stroke-dasharray:8,4}
@media(max-width:768px){
  .schema-editor{flex-direction:column;height:auto;min-height:unset}
  .schema-palette{width:100%;max-height:180px;flex-direction:row;overflow-x:auto;border-right:none;border-bottom:1px solid var(--border)}
  .palette-section{min-width:160px}
  .schema-canvas-wrap{height:60vh;min-height:350px}
  .schema-props{width:100%;border-left:none;border-top:1px solid var(--border)}
}
@media print{.schema-editor{height:auto;border:none}.schema-palette,.schema-toolbar,.schema-statusbar,.schema-file-bar,.schema-props{display:none!important}.schema-canvas-wrap{overflow:visible;height:auto}}
/* ==================================================================
   BIBLIOTHÈQUE DE SCHÉMAS — CSS
   ================================================================== */
.sch-view-tabs{display:flex;gap:.3rem;margin-bottom:.6rem}
.sch-view-tabs button{padding:.4rem .9rem;border:1px solid var(--border);border-radius:8px;background:var(--card);color:var(--text);cursor:pointer;font-size:.82rem;font-weight:600;transition:all .15s}
.sch-view-tabs button.active{background:var(--primary);color:#fff;border-color:var(--primary)}
html.dark .sch-view-tabs button.active{background:var(--g700);color:var(--g100);border-color:var(--g600)}
.sch-view-tabs button:hover:not(.active){background:var(--primary-light)}
.sch-tpl-wrap{display:none}
.sch-tpl-wrap.active{display:block}
.sch-tpl-filters{display:flex;gap:.4rem;flex-wrap:wrap;margin-bottom:.8rem;align-items:center}
.sch-tpl-filters select,.sch-tpl-filters input{padding:.35rem .6rem;border:1px solid var(--border);border-radius:6px;font-size:.82rem;background:var(--card);color:var(--text)}
.sch-tpl-filters input{flex:1;min-width:150px}
.sch-tpl-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:.8rem}
.sch-tpl-card{border:1px solid var(--border);border-radius:var(--radius);background:var(--card);overflow:hidden;transition:transform .15s,box-shadow .15s}
.sch-tpl-card:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,0,0,.12)}
.sch-tpl-card-header{padding:.7rem .8rem;border-bottom:1px solid var(--border);display:flex;gap:.5rem;align-items:flex-start}
.sch-tpl-card-header .tpl-icon{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.4rem;flex-shrink:0}
.sch-tpl-card-header .tpl-meta{flex:1;min-width:0}
.sch-tpl-card-header .tpl-meta h4{font-size:.9rem;margin-bottom:.15rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sch-tpl-card-header .tpl-meta p{font-size:.72rem;color:var(--text2);margin:0;line-height:1.3}
.sch-tpl-preview{padding:.6rem;background:var(--g50);min-height:120px;position:relative}
html.dark .sch-tpl-preview{background:var(--g200)}
.sch-tpl-preview svg{width:100%;height:120px;border-radius:6px;border:1px solid var(--border);background:var(--card)}
html.dark .sch-tpl-preview svg{background:var(--card)}
.sch-tpl-tags{padding:.4rem .8rem;display:flex;gap:.3rem;flex-wrap:wrap}
.sch-tpl-tags .tag{font-size:.68rem;padding:.15rem .45rem;border-radius:20px;background:var(--primary-light);color:var(--primary);font-weight:600}
.sch-tpl-tags .tag-module{background:var(--primary-light);color:var(--primary)}
.sch-tpl-tags .tag-level-simple{background:var(--success-light);color:var(--success)}
.sch-tpl-tags .tag-level-intermediaire{background:var(--warning-light);color:var(--warning)}
.sch-tpl-tags .tag-level-avance{background:var(--danger-light);color:var(--danger)}
html.dark .sch-tpl-tags .tag{opacity:.85}
.sch-tpl-actions{padding:.5rem .8rem;border-top:1px solid var(--border);display:flex;gap:.3rem;flex-wrap:wrap}
.sch-tpl-actions button{font-size:.75rem;padding:.3rem .6rem}
.sch-tpl-badge-builtin{position:absolute;top:.4rem;right:.4rem;font-size:.65rem;padding:.15rem .4rem;border-radius:4px;background:var(--primary);color:#fff;font-weight:700;letter-spacing:.3px}
html.dark .sch-tpl-badge-builtin{background:var(--g700);color:var(--g100)}
.sch-tpl-badge-user{position:absolute;top:.4rem;right:.4rem;font-size:.65rem;padding:.15rem .4rem;border-radius:4px;background:var(--success);color:#fff;font-weight:700}
.sch-adapt-modal{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.45);z-index:1000;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(4px)}
.sch-adapt-modal .modal-content{background:var(--card);border-radius:18px;padding:1.5rem;width:90%;max-width:440px;max-height:80vh;overflow-y:auto;border:1px solid var(--border)}
.sch-adapt-modal h3{margin-bottom:.6rem;font-size:1rem}
.sch-adapt-modal .form-group{margin-bottom:.6rem}
.sch-adapt-modal label{font-size:.82rem;font-weight:600;display:block;margin-bottom:.2rem;color:var(--text2)}
.sch-adapt-modal input,.sch-adapt-modal select{width:100%;padding:.4rem .6rem;font-size:.85rem;border:1px solid var(--border);border-radius:6px;background:var(--card);color:var(--text)}
@media(max-width:768px){.sch-tpl-grid{grid-template-columns:1fr}}
/* Synoptique */
.sch-synoptic{margin-top:1.2rem;border:1px solid var(--border);border-radius:var(--radius);background:var(--card);overflow:hidden}
.sch-synoptic-header{padding:.8rem 1rem;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;cursor:pointer;user-select:none}
.sch-synoptic-header:hover{background:var(--g50)}
html.dark .sch-synoptic-header:hover{background:var(--g300)}
.sch-synoptic-header h3{font-size:.95rem;margin:0}
.sch-synoptic-header .chevron{transition:transform .2s;font-size:1.1rem}
.sch-synoptic-header .chevron.open{transform:rotate(180deg)}
.sch-synoptic-body{padding:1rem;display:none}
.sch-synoptic-body.open{display:block}
.sch-syn-section{margin-bottom:1rem}
.sch-syn-section h4{font-size:.82rem;text-transform:uppercase;letter-spacing:.5px;color:var(--text2);margin-bottom:.5rem;padding-bottom:.3rem;border-bottom:1px solid var(--border)}
.sch-syn-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:.5rem}
.sch-syn-item{display:flex;align-items:center;gap:.6rem;padding:.5rem .7rem;border-radius:8px;border:1px solid var(--border);background:var(--g50);transition:transform .1s}
html.dark .sch-syn-item{background:var(--g200)}
.sch-syn-item:hover{transform:scale(1.02)}
.sch-syn-icon{width:42px;height:42px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;flex-shrink:0;border:1.5px solid}
.sch-syn-info{flex:1;min-width:0}
.sch-syn-info .syn-name{font-size:.82rem;font-weight:600;line-height:1.2}
.sch-syn-info .syn-id{font-size:.68rem;color:var(--text2);font-family:monospace}
.sch-syn-conn{display:flex;align-items:center;gap:.8rem;padding:.5rem .7rem;border-radius:8px;border:1px solid var(--border);background:var(--g50)}
html.dark .sch-syn-conn{background:var(--g200)}
.sch-syn-conn-line{width:50px;height:4px;border-radius:2px;flex-shrink:0}
.sch-syn-conn-info .syn-name{font-size:.82rem;font-weight:600}
.sch-syn-conn-info .syn-desc{font-size:.7rem;color:var(--text2)}
@media(max-width:768px){.sch-syn-grid{grid-template-columns:1fr 1fr}}
@media print{.sch-synoptic-body{display:block!important}}

/* ==================================================================
   CALCULATEUR ELECTRONIQUE
   ================================================================== */
.calc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:1rem;margin-bottom:1.5rem}
.calc-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.2rem;transition:all .2s ease;border:1px solid var(--border)}
.calc-card:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}
.calc-card h3{font-size:.95rem;margin-bottom:.7rem;display:flex;align-items:center;gap:.5rem}
.calc-card .calc-result{background:var(--primary-light);border-radius:8px;padding:.7rem;margin-top:.7rem;font-size:.92rem;font-weight:600;text-align:center;min-height:38px}
.calc-card .calc-result.error{background:var(--danger-light);color:var(--danger)}
.calc-card .form-row{gap:.5rem;margin-bottom:.5rem}
.calc-card .form-group{margin-bottom:.5rem}
.calc-card label{font-size:.78rem}
.calc-card input,.calc-card select{font-size:.85rem;padding:.35rem .5rem}
.calc-formula{background:var(--g50);border-radius:6px;padding:.5rem .7rem;margin-top:.5rem;font-size:.78rem;color:var(--text2);font-family:monospace;border:1px dashed var(--border)}
html.dark .calc-formula{background:var(--g200)}

/* SYNOPTIQUE CIRCUITS ELECTRIQUES */
/* SYNOPTIQUE TOOLBAR */
.syn-toolbar{display:flex;gap:.6rem;align-items:center;flex-wrap:wrap;margin-bottom:.8rem;padding:.6rem;background:var(--card);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow)}
.syn-search-input{flex:1;min-width:200px;padding:.45rem .7rem;border:1.5px solid var(--border);border-radius:8px;font-size:.85rem;background:var(--g50);color:var(--text);outline:none;transition:border-color .2s}
.syn-search-input:focus{border-color:var(--primary)}
.syn-toolbar-actions{display:flex;gap:.4rem;flex-wrap:wrap}
.syn-revbtn{background:var(--success)!important;color:#fff!important;font-weight:700!important}
.syn-elec-item.syn-select-mode{position:relative}
.syn-elec-item.syn-selected{border-color:var(--primary)!important;box-shadow:0 0 0 2px var(--primary),var(--shadow)}
.syn-elec-item .syn-check{position:absolute;top:4px;right:4px;width:18px;height:18px;border-radius:4px;border:1.5px solid var(--border);background:var(--card);display:none;align-items:center;justify-content:center;font-size:.7rem;color:var(--primary);font-weight:700}
.syn-select-mode .syn-check{display:flex}
.syn-elec-item.syn-selected .syn-check{background:var(--primary);color:#fff;border-color:var(--primary)}
html.dark .syn-elec-item.syn-selected .syn-check{background:var(--g700);color:var(--g100);border-color:var(--g600)}
.syn-elec-section.syn-hidden{display:none}
.syn-elec-item.syn-hidden{display:none}
/* REVISION MODAL */
.syn-revision-modal{background:var(--card);border-radius:14px;padding:0;width:92%;max-width:800px;max-height:90vh;display:flex;flex-direction:column;box-shadow:0 12px 50px rgba(0,0,0,.35);overflow:hidden}
.syn-revision-header{display:flex;align-items:center;justify-content:space-between;padding:.8rem 1.2rem;border-bottom:1px solid var(--border);background:var(--g50)}
.syn-revision-options{padding:.8rem 1.2rem;border-bottom:1px solid var(--border)}
.syn-rev-checks{display:flex;gap:.8rem;flex-wrap:wrap;margin:.4rem 0}
.syn-rev-checks label{display:flex;align-items:center;gap:.3rem;font-size:.8rem;cursor:pointer}
.syn-revision-preview{flex:1;overflow-y:auto;padding:1rem 1.2rem;min-height:200px}
.syn-revision-footer{display:flex;gap:.5rem;justify-content:flex-end;padding:.8rem 1.2rem;border-top:1px solid var(--border)}
/* REVISION PRINT CONTENT */
@keyframes synCardSlideIn{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
@keyframes synKeywordPulse{0%,100%{background:var(--primary-light)}50%{background:var(--g200)}}
.syn-rev-animated{opacity:0;animation:synCardSlideIn .45s ease-out forwards}
.syn-rev-card{border:1.5px solid var(--border);border-radius:var(--radius);padding:1rem;margin-bottom:1rem;background:var(--g50);break-inside:avoid;border-left:3px solid var(--primary);transition:box-shadow .2s,transform .15s}
.syn-rev-card:hover{box-shadow:0 4px 20px rgba(0,0,0,.08);transform:translateY(-2px)}
.syn-rev-card h4{margin:0 0 .3rem;font-size:.95rem;display:flex;align-items:center;gap:.4rem}
.syn-rev-card p{margin:.2rem 0;font-size:.8rem;line-height:1.6}
.syn-rev-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.4rem}
.syn-rev-cat-badge{font-size:.68rem;padding:.15rem .5rem;border-radius:10px;font-weight:600;white-space:nowrap}
.syn-rev-counter{font-size:.7rem;color:var(--text2);font-weight:600;opacity:.7}
.syn-rev-symbole{font-size:.75rem;color:var(--text2);font-weight:400}
.syn-rev-short-desc{color:var(--text2);font-size:.8rem;font-style:italic;margin-bottom:.4rem!important}
.syn-keyword{background:var(--primary-light);padding:1px 4px;border-radius:3px;font-weight:600;transition:background .3s}
.syn-keyword:hover{animation:synKeywordPulse .6s ease-in-out}
.syn-keywords-list{display:flex;flex-wrap:wrap;gap:.25rem;margin:.4rem 0;align-items:center}
.syn-kw-label{font-size:.75rem;margin-right:.15rem}
.syn-kw-badge{display:inline-block;padding:.1rem .4rem;border-radius:10px;font-size:.68rem;font-weight:600;border:1px solid var(--border);background:var(--card);transition:transform .15s,box-shadow .15s}
.syn-kw-badge:hover{transform:scale(1.08);box-shadow:0 2px 6px rgba(0,0,0,.1)}
.syn-rev-section{margin-top:.6rem}
.syn-rev-section-title{font-size:.78rem;font-weight:700;margin-bottom:.25rem;padding-bottom:.2rem;border-bottom:1px dashed var(--border);color:var(--text)}
.syn-rev-example{background:var(--success-light);border-left:3px solid var(--success);padding:.5rem .8rem;margin:.35rem 0;border-radius:0 8px 8px 0;font-size:.8rem;line-height:1.6;transition:transform .15s}
.syn-rev-example:hover{transform:translateX(4px)}
.syn-rev-ex-num{font-weight:700;color:var(--success);margin-right:.3rem;font-size:.75rem}
.syn-rev-tip{background:var(--warning-light);border-left:3px solid var(--warning);padding:.5rem .8rem;margin:.35rem 0;border-radius:0 8px 8px 0;font-size:.8rem;line-height:1.6;transition:transform .15s}
.syn-rev-tip:hover{transform:translateX(4px)}
.syn-rev-schema{margin:.3rem 0;overflow-x:auto;text-align:center;padding:.3rem;background:var(--card);border-radius:8px;border:1px solid var(--border)}
.syn-rev-flow{display:flex;align-items:center;gap:.4rem;flex-wrap:wrap;margin:.4rem 0}
.syn-rev-flow .flow-block{background:var(--card);border:1.5px solid var(--border);border-radius:6px;padding:.3rem .6rem;font-size:.75rem;transition:transform .15s,box-shadow .15s}
.syn-rev-flow .flow-block:hover{transform:scale(1.05);box-shadow:0 2px 8px rgba(0,0,0,.1)}
.syn-rev-flow .flow-arrow{font-size:1rem;color:var(--text2)}
.syn-rev-formulas-table{width:100%;border-collapse:collapse;font-size:.78rem;margin-top:.3rem}
.syn-rev-formulas-table th,.syn-rev-formulas-table td{padding:.3rem .5rem;border:1px solid var(--border);text-align:left}
.syn-rev-formulas-table th{background:var(--g100);font-weight:700}
.syn-formula-used{background:var(--primary-light)}
.syn-rev-legend{display:flex;gap:.7rem;justify-content:center;margin:.4rem 0;flex-wrap:wrap;font-size:.75rem}
.syn-leg-item{display:flex;align-items:center;gap:.25rem}
.syn-leg-dot{width:10px;height:10px;border-radius:50%;display:inline-block}
.syn-rev-title-block{margin-bottom:.8rem;padding-bottom:.5rem;border-bottom:2px solid var(--border)}
@media print{.syn-rev-card{border:1px solid var(--border);break-inside:avoid;page-break-inside:avoid;box-shadow:none!important;transform:none!important}.syn-rev-animated{animation:none!important;opacity:1!important}.syn-rev-example:hover,.syn-rev-tip:hover,.syn-rev-flow .flow-block:hover,.syn-kw-badge:hover{transform:none!important}}

.syn-elec-wrap{margin-top:.5rem}
.syn-elec-section{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:1rem;margin-bottom:1rem;border:1px solid var(--border)}
.syn-elec-section h3{font-size:.95rem;margin-bottom:.8rem;display:flex;align-items:center;gap:.5rem;padding-bottom:.5rem;border-bottom:2px solid var(--border)}
.syn-elec-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:.6rem}
.syn-elec-item{display:flex;align-items:center;gap:.6rem;padding:.6rem .7rem;border-radius:8px;border:1.5px solid var(--border);background:var(--g50);transition:transform .1s,box-shadow .15s;cursor:pointer}
html.dark .syn-elec-item{background:var(--g200)}
.syn-elec-item:hover{transform:scale(1.02);box-shadow:var(--shadow-md)}
.syn-elec-icon{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.4rem;flex-shrink:0;border:1.5px solid}
.syn-elec-info{flex:1;min-width:0}
.syn-elec-info .syn-name{font-size:.82rem;font-weight:600;line-height:1.2}
.syn-elec-info .syn-desc{font-size:.68rem;color:var(--text2)}
.syn-elec-flow{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;padding:.8rem;background:var(--g50);border-radius:8px;margin-top:.8rem}
html.dark .syn-elec-flow{background:var(--g200)}
.syn-elec-flow .flow-block{background:var(--card);border:1.5px solid var(--border);border-radius:8px;padding:.5rem .7rem;font-size:.8rem;text-align:center;min-width:80px}
.syn-elec-flow .flow-arrow{font-size:1.1rem;color:var(--text2)}
.syn-elec-detail{display:none;margin-top:.5rem;padding:.7rem;background:var(--g50);border-radius:8px;font-size:.82rem;line-height:1.6}
html.dark .syn-elec-detail{background:var(--g200)}
.syn-elec-detail.open{display:block}
.syn-elec-table{width:100%;border-collapse:collapse;font-size:.82rem;margin-top:.4rem}
.syn-elec-table th,.syn-elec-table td{padding:.4rem .6rem;border:1px solid var(--border);text-align:left}
.syn-elec-table th{background:var(--g100);font-weight:600}

/* SCHÉMAS SVG DANS SYNOPTIQUE */
.syn-schema-wrap{margin-top:.8rem;border:1.5px solid var(--border);border-radius:10px;overflow:hidden;background:var(--card)}
html.dark .syn-schema-wrap{background:var(--card)}
.syn-schema-header{display:flex;align-items:center;justify-content:space-between;padding:.5rem .8rem;background:var(--g100);border-bottom:1px solid var(--border);font-size:.78rem;font-weight:600;cursor:pointer}
html.dark .syn-schema-header{background:var(--g200)}
.syn-schema-header:hover{background:var(--g200)}
html.dark .syn-schema-header:hover{background:var(--g300)}
.syn-schema-body{padding:.5rem;text-align:center}
.syn-schema-body svg{max-width:100%;height:auto}
.syn-schema-body svg text{font-family:system-ui,-apple-system,sans-serif}
html.dark .syn-schema-body svg .schem-bg{fill:#1e1e2e}
html.dark .syn-schema-body svg .schem-wire{stroke:#94a3b8}
html.dark .syn-schema-body svg .schem-text{fill:#e2e8f0}
html.dark .syn-schema-body svg .schem-comp{stroke:#e2e8f0}
.syn-schema-label{display:flex;align-items:center;gap:.4rem;margin-top:.5rem;padding:.4rem .7rem;background:var(--primary-light);border-radius:6px;font-size:.75rem;color:var(--primary)}
.syn-schema-legend{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.5rem;font-size:.72rem;color:var(--text2)}
.syn-schema-legend span{display:flex;align-items:center;gap:.25rem}

/* ==================================================================
   LABO CIRCUITS — ÉDITEUR INTERACTIF
   ================================================================== */
.clab-container{display:flex;flex-direction:column;gap:.5rem}
.clab-toolbar{display:flex;flex-wrap:wrap;gap:.4rem;padding:.4rem .5rem;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);align-items:center}
.clab-toolbar-main{border-radius:var(--radius) var(--radius) 0 0;margin-bottom:0}
.clab-toolbar-secondary{border-radius:0 0 var(--radius) var(--radius);border-top:1px solid var(--border);padding:.3rem .5rem;gap:.5rem;background:var(--g50)}
html.dark .clab-toolbar-secondary{background:var(--g200)}
.clab-toolbar-group{display:flex;align-items:center;gap:.3rem;padding-right:.4rem;border-right:1px solid var(--border)}
.clab-toolbar-group:last-child{border-right:none;padding-right:0}
.clab-toolbar-end{margin-left:auto;gap:.25rem}
.clab-project-select{font-size:.82rem;padding:.3rem .4rem;border-radius:6px;border:1px solid var(--border);min-width:0;flex:1}
.clab-check-label{display:flex;align-items:center;gap:.25rem;font-size:.72rem;color:var(--text2);white-space:nowrap}
.clab-more-btn{font-size:1rem;padding:.2rem .45rem;line-height:1}
.clab-tool-btn{padding:.3rem .5rem;border-radius:7px;border:1.5px solid var(--border);background:var(--g50);font-size:.82rem;font-weight:500;transition:all .15s;color:var(--text)}
.clab-tool-btn:hover{background:var(--primary-light);border-color:var(--primary)}
.clab-tool-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}
html.dark .clab-tool-btn{background:var(--g200);border-color:var(--g400);color:var(--text)}
html.dark .clab-tool-btn.active{background:var(--g700);color:var(--g100);border-color:var(--g600)}
.clab-action-btn{padding:.25rem .45rem;border-radius:6px;border:1px solid var(--border);background:var(--card);font-size:.78rem;transition:all .12s;color:var(--text)}
.clab-action-btn:hover{background:var(--primary-light);border-color:var(--primary)}
.clab-action-btn.btn-success{background:var(--success);color:#fff;border-color:var(--success)}
.clab-action-btn.btn-success:hover{opacity:.85}
.clab-workspace{display:flex;gap:.5rem;height:calc(100vh - 260px);min-height:450px}
.clab-panel{width:220px;flex-shrink:0;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);display:flex;flex-direction:column;overflow:hidden}
.clab-panel-header{padding:.6rem .7rem;font-weight:700;font-size:.85rem;border-bottom:2px solid var(--border);background:var(--g50)}
html.dark .clab-panel-header{background:var(--g200)}
.clab-search{margin:.4rem;padding:.4rem .6rem;border:1.5px solid var(--border);border-radius:8px;font-size:.8rem}
.clab-search:focus{outline:none;border-color:var(--primary)}
.clab-comp-list{flex:1;overflow-y:auto;padding:.3rem}
.clab-comp-cat{font-size:.7rem;font-weight:700;color:var(--text2);text-transform:uppercase;letter-spacing:.5px;padding:.4rem .4rem .2rem;margin-top:.3rem}
.clab-comp-item{display:flex;align-items:center;gap:.5rem;padding:.4rem .5rem;border-radius:7px;cursor:grab;font-size:.78rem;transition:background .12s;border:1.5px solid transparent;user-select:none}
.clab-comp-item:hover{background:var(--primary-light);border-color:var(--primary)}
.clab-comp-item:active{cursor:grabbing}
.clab-comp-icon{width:40px;height:32px;border-radius:6px;display:flex;align-items:center;justify-content:center;flex-shrink:0;overflow:hidden}
.clab-comp-icon canvas{display:block;border-radius:4px}
.clab-canvas-wrap{flex:1;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;position:relative;cursor:crosshair}
.clab-canvas-wrap canvas{display:block}
.clab-props{width:210px;flex-shrink:0;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);display:flex;flex-direction:column;overflow:hidden}
.clab-props-row{display:flex;flex-direction:column;gap:.2rem;padding:.4rem .5rem;border-bottom:1px solid var(--border)}
.clab-props-row label{font-size:.72rem;font-weight:600;color:var(--text2)}
.clab-props-row input,.clab-props-row select{padding:.3rem .4rem;border:1.5px solid var(--border);border-radius:6px;font-size:.8rem}
.clab-props-row input:focus,.clab-props-row select:focus{outline:none;border-color:var(--primary)}
@media(max-width:1100px){
  .clab-workspace{flex-direction:column;height:auto}
  .clab-panel,.clab-props{width:100%;max-height:200px}
  .clab-canvas-wrap{min-height:400px}
}
.clab-tabs{display:flex;border-bottom:2px solid var(--border)}
.clab-tab{flex:1;padding:.45rem .3rem;text-align:center;font-size:.72rem;font-weight:600;border:none;background:none;color:var(--text2);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;transition:all .15s}
.clab-tab:hover{color:var(--text);background:var(--g50)}
.clab-tab.active{color:var(--primary);border-bottom-color:var(--primary)}
html.dark .clab-tab:hover{background:var(--g300)}
.clab-tab-content{display:none;flex:1;overflow-y:auto}
.clab-tab-content.active{display:block}
.clab-tpl-card{padding:.5rem;margin:.3rem;border:1.5px solid var(--border);border-radius:8px;cursor:pointer;transition:all .15s;background:var(--card)}
.clab-tpl-card:hover{border-color:var(--primary);box-shadow:var(--shadow-md);transform:translateY(-1px)}
.clab-tpl-card h4{font-size:.78rem;margin-bottom:.2rem;display:flex;align-items:center;gap:.3rem}
.clab-tpl-card p{font-size:.68rem;color:var(--text2);line-height:1.3}
.clab-tpl-badge{display:inline-block;padding:.1rem .35rem;border-radius:4px;font-size:.6rem;font-weight:600;color:#fff}
@media(max-width:700px){
  .clab-toolbar{flex-direction:column;align-items:stretch}
  .clab-toolbar-group{flex-wrap:wrap;border-right:none;border-bottom:1px solid var(--border);padding-bottom:.3rem;padding-right:0}
  .clab-toolbar-end{margin-left:0}
}
.syn-schema-legend .leg-color{width:12px;height:3px;border-radius:2px}
/* ==================================================================
   COURBES & GRAPHES
   ================================================================== */
.crb-container{display:flex;gap:.7rem;flex-wrap:wrap}
.crb-sidebar{width:260px;flex-shrink:0;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;max-height:calc(100vh - 200px)}
.crb-sidebar-header{padding:.6rem .7rem;font-weight:700;font-size:.85rem;border-bottom:2px solid var(--border);background:var(--g50)}
html.dark .crb-sidebar-header{background:var(--g200)}
.crb-search{margin:.4rem;padding:.4rem .6rem;border:1.5px solid var(--border);border-radius:8px;font-size:.8rem}
.crb-search:focus{outline:none;border-color:var(--primary)}
.crb-list{flex:1;overflow-y:auto;padding:.3rem}
.crb-cat{font-size:.7rem;font-weight:700;color:var(--text2);text-transform:uppercase;letter-spacing:.5px;padding:.5rem .4rem .2rem;margin-top:.2rem}
.crb-item{padding:.45rem .6rem;border-radius:7px;cursor:pointer;font-size:.8rem;font-weight:500;transition:all .12s;border:1.5px solid transparent;margin:.15rem 0;display:flex;align-items:center;gap:.4rem}
.crb-item:hover{background:var(--primary-light);border-color:var(--primary)}
.crb-item.active{background:var(--primary);color:#fff;border-color:var(--primary)}
html.dark .crb-item.active{background:var(--g700);color:var(--g100);border-color:var(--g600)}
.crb-item .crb-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}
.crb-main{flex:1;display:flex;flex-direction:column;gap:.6rem}
.crb-info-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:.85rem 1.05rem;border:1px solid var(--border)}
.crb-info-card h3{font-size:1rem;margin-bottom:.3rem;display:flex;align-items:center;gap:.4rem}
.crb-info-card .crb-formula{font-family:'Courier New',monospace;background:var(--g50);padding:.4rem .7rem;border-radius:6px;font-size:.85rem;margin:.4rem 0;border-left:3px solid var(--primary);color:var(--text)}
html.dark .crb-info-card .crb-formula{background:var(--g200)}
.crb-info-card .crb-desc{font-size:.82rem;color:var(--text2);line-height:1.5}
.crb-controls{display:flex;flex-wrap:wrap;gap:.7rem;align-items:flex-end}
.crb-ctrl-group{display:flex;flex-direction:column;gap:.15rem}
.crb-ctrl-group label{font-size:.72rem;font-weight:600;color:var(--text2)}
.crb-ctrl-group input[type=range]{width:130px;accent-color:var(--primary)}
.crb-ctrl-group .crb-val{font-size:.7rem;font-weight:700;color:var(--primary);min-width:55px;text-align:right}
.crb-ctrl-row{display:flex;align-items:center;gap:.3rem}
.crb-canvas-wrap{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;position:relative;border:1px solid var(--border)}
.crb-canvas-wrap canvas{display:block;width:100%;height:auto}
.crb-export-bar{display:flex;gap:.4rem;justify-content:flex-end;padding:.3rem 0}
.crb-export-bar button{padding:.3rem .7rem;border-radius:6px;border:1px solid var(--border);background:var(--card);font-size:.76rem;font-weight:500;transition:all .12s;color:var(--text)}
.crb-export-bar button:hover{background:var(--primary-light);border-color:var(--primary)}
/* Toolbar */
.crb-toolbar{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.4rem;padding:.3rem 0}
.crb-toolbar-left,.crb-toolbar-right{display:flex;gap:.3rem;flex-wrap:wrap}
.crb-tool-btn{padding:.35rem .65rem;border-radius:7px;border:1.5px solid var(--border);background:var(--card);font-size:.76rem;font-weight:600;cursor:pointer;transition:all .15s;color:var(--text);display:inline-flex;align-items:center;gap:.25rem}
.crb-tool-btn:hover{background:var(--primary-light);border-color:var(--primary);color:var(--primary)}
.crb-tool-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}
html.dark .crb-tool-btn.active{background:var(--g700);color:var(--g100);border-color:var(--g600)}
/* Readout */
.crb-readout{position:absolute;background:var(--card);border:1.5px solid var(--primary);border-radius:8px;padding:.35rem .7rem;font-size:.78rem;font-weight:600;color:var(--text);box-shadow:0 3px 12px rgba(0,0,0,.15);pointer-events:none;white-space:nowrap;z-index:10}
/* Fullscreen */
.crb-fullscreen{position:fixed!important;top:0;left:0;width:100vw!important;height:100vh!important;z-index:3000;background:var(--bg);padding:1rem;display:flex;align-items:center;justify-content:center;border-radius:0!important}
.crb-fullscreen canvas{max-width:100%;max-height:100%;object-fit:contain}
/* Data table */
.crb-data-table{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--border);overflow:hidden}
.crb-table-toolbar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.5rem;padding:.55rem .8rem;border-bottom:1px solid var(--border);background:var(--g50)}
html.dark .crb-table-toolbar{background:var(--g200)}
.crb-table-actions{display:flex;gap:.35rem;align-items:center;flex-wrap:wrap}
.crb-table-actions input[type=number]{padding:.2rem .35rem;border:1.5px solid var(--border);border-radius:5px;font-size:.75rem;background:var(--card);color:var(--text)}
#crbTableBody{overflow-x:auto;max-height:350px;overflow-y:auto}
.crb-table{width:100%;border-collapse:collapse;font-size:.78rem}
.crb-table th{background:var(--g50);color:var(--text2);font-weight:700;text-transform:uppercase;font-size:.7rem;letter-spacing:.3px;position:sticky;top:0;padding:.5rem .6rem;text-align:left;border-bottom:2px solid var(--border);z-index:1}
html.dark .crb-table th{background:var(--g200)}
.crb-table td{padding:.3rem .5rem;border-bottom:1px solid var(--border);font-family:'Courier New',monospace;font-size:.76rem;color:var(--text)}
.crb-table tr:hover td{background:var(--primary-light)}
.crb-td-num{color:var(--text2);font-weight:700;width:32px;text-align:center}
.crb-table-input{width:100%;max-width:120px;padding:.2rem .35rem;border:1.5px solid var(--border);border-radius:5px;font-family:'Courier New',monospace;font-size:.75rem;background:var(--card);color:var(--text);transition:border-color .15s}
.crb-table-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px rgba(79,140,218,.15)}
.crb-custom-row td{background:rgba(239,68,68,.04);border-left:3px solid var(--danger)}
html.dark .crb-custom-row td{background:rgba(239,68,68,.08)}
.crb-tbl-action{padding:.15rem .4rem;border:none;background:none;cursor:pointer;font-size:.85rem;border-radius:4px;transition:background .12s}
.crb-tbl-action:hover{background:var(--primary-light)}
.crb-tbl-del{color:#ef4444}
.crb-tbl-del:hover{background:rgba(239,68,68,.1)}
@media(max-width:900px){
  .crb-container{flex-direction:column}
  .crb-sidebar{width:100%;max-height:200px}
  .crb-toolbar{flex-direction:column;align-items:stretch}
  .crb-toolbar-left,.crb-toolbar-right{justify-content:center}
  .crb-tool-btn{font-size:.7rem;padding:.3rem .5rem}
}

/* ==================================================================
   ASSISTANT CIRCUIT — MODAL
   ================================================================== */
.clab-assist-btn{background:var(--text)!important;color:var(--bg)!important;border-color:var(--text)!important;font-weight:500!important}
.clab-assist-btn:hover{opacity:.85}
.clab-assist-overlay{display:none;position:fixed;top:0;left:0;width:100vw;height:100vh;background:rgba(0,0,0,.3);z-index:9999;align-items:center;justify-content:center}
.clab-assist-overlay.open{display:flex}
.clab-assist-modal{background:var(--card);border-radius:var(--radius);width:95%;max-width:640px;max-height:92vh;overflow-y:auto;border:1px solid var(--border)}
@keyframes clabAssistIn{from{opacity:0;transform:translateY(20px) scale(.96)}to{opacity:1;transform:none}}
.clab-assist-header{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;border-bottom:2px solid var(--border);font-weight:700;font-size:.95rem}
.clab-assist-close{background:none;border:none;font-size:1.4rem;cursor:pointer;color:var(--text2);line-height:1;padding:.2rem .4rem;border-radius:6px;transition:background .12s}
.clab-assist-close:hover{background:var(--g100);color:var(--danger)}
.clab-assist-body{padding:1rem}
.clab-assist-label{display:block;font-size:.85rem;font-weight:600;margin-bottom:.4rem;color:var(--text)}
.clab-assist-textarea{width:100%;padding:.6rem .8rem;border:1px solid var(--border);border-radius:var(--btn-radius);font-size:.88rem;font-family:inherit;resize:vertical;background:var(--bg);color:var(--text);transition:border-color .15s;box-sizing:border-box}
.clab-assist-textarea:focus{outline:none;border-color:var(--text)}
.clab-assist-examples{margin-top:.8rem;display:flex;flex-direction:column;gap:.3rem}
.clab-assist-ex-title{font-size:.76rem;font-weight:700;color:var(--text2);margin-bottom:.15rem}
.clab-assist-ex{text-align:left;padding:.35rem .65rem;border:1.5px solid var(--border);border-radius:8px;background:var(--g50);font-size:.78rem;color:var(--text2);cursor:pointer;transition:all .12s}
.clab-assist-ex:hover{border-color:var(--text);color:var(--text)}
html.dark .clab-assist-ex{background:var(--g200)}
html.dark .clab-assist-ex:hover{background:rgba(99,102,241,.15)}
.clab-assist-preview{margin-top:1rem;padding:.7rem .8rem;border:1px solid var(--border);border-radius:var(--btn-radius);background:var(--g100)}
html.dark .clab-assist-preview{background:rgba(99,102,241,.08)}
.clab-assist-prev-title{font-size:.8rem;font-weight:600;color:var(--text);margin-bottom:.4rem}
.clab-assist-prev-list{display:flex;flex-wrap:wrap;gap:.3rem;margin-bottom:.4rem}
.clab-assist-prev-chip{display:inline-flex;align-items:center;gap:.25rem;padding:.25rem .55rem;border-radius:20px;font-size:.75rem;font-weight:600;color:#fff}
.clab-assist-prev-pattern{font-size:.8rem;color:var(--text);font-weight:500;padding:.3rem 0;border-top:1px solid var(--border);margin-top:.3rem}
.clab-assist-footer{display:flex;gap:.5rem;justify-content:flex-end;padding:.6rem 1rem;border-top:2px solid var(--border)}
.clab-assist-footer button:disabled{opacity:.45;cursor:not-allowed}

/* ==================================================================
   UX — STREAK BANNER & GAMIFICATION
   ================================================================== */
.dash-streak-banner{margin-bottom:1rem}
.streak-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:.5rem}
.streak-card{background:var(--card);border-radius:var(--radius);padding:.6rem .5rem;text-align:center;border:1px solid var(--border)}
.streak-card.streak-main{background:var(--text);color:var(--bg);border:none}
.streak-card.streak-main .streak-label{color:rgba(255,255,255,.85)}
.streak-num{font-size:1.3rem;font-weight:800;line-height:1.2}
.streak-label{font-size:.68rem;color:var(--text2);margin-top:.15rem;font-weight:600}
@media(max-width:600px){.streak-cards{grid-template-columns:repeat(2,1fr)}}

/* Badges Grid */
.badges-grid{display:flex;flex-wrap:wrap;gap:.5rem}
.badge-item{display:flex;align-items:center;gap:.4rem;padding:.45rem .75rem;background:var(--g50);border:1px solid var(--border);border-radius:10px;transition:all .15s ease}
.badge-item:hover{transform:scale(1.05);box-shadow:var(--shadow)}
.badge-icon{font-size:1.2rem}
.badge-label{font-size:.78rem;font-weight:600;color:var(--text)}
html.dark .badge-item{background:var(--g200)}

/* Module Progress Rows */
.module-progress-row{margin-bottom:.8rem}
.module-progress-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:.3rem}
.module-name{font-weight:700;font-size:.88rem}
.module-pct{font-weight:700;font-size:.88rem}
.module-detail{font-size:.75rem;color:var(--text2);margin-top:.2rem}

/* ==================================================================
   UX — SEARCH KBD BADGE
   ================================================================== */
.search-kbd{position:absolute;right:.7rem;top:50%;transform:translateY(-50%);font-size:.68rem;padding:.15rem .4rem;border-radius:5px;background:var(--g100);border:1px solid var(--border);color:var(--text2);font-family:inherit;pointer-events:none;font-weight:600}
html.dark .search-kbd{background:var(--g300);border-color:var(--g400);color:var(--g700)}

/* ==================================================================
   UX — MODE FOCUS (plein écran sans distraction)
   ================================================================== */
.focus-overlay{display:none;position:fixed;inset:0;z-index:2000;background:var(--bg);overflow-y:auto;flex-direction:column;align-items:center;justify-content:flex-start;padding:2rem 1rem}
.focus-overlay.active{display:flex}
body.focus-active .sidebar,body.focus-active .sidebar-overlay,body.focus-active .hamburger,body.focus-active .global-search-wrap{display:none!important}
body.focus-active .main-content{margin-left:0!important;padding:0!important}

.focus-exit-btn{position:fixed;top:1rem;right:1rem;z-index:2100;padding:.5rem 1rem;border-radius:10px;background:var(--card);border:1px solid var(--border);color:var(--text);font-size:.82rem;font-weight:600;cursor:pointer;box-shadow:var(--shadow-md);transition:all .15s}
.focus-exit-btn:hover{background:var(--danger-light);color:var(--danger);border-color:var(--danger)}

.focus-timer{position:fixed;top:1rem;left:50%;transform:translateX(-50%);z-index:2100;padding:.4rem 1rem;border-radius:10px;background:var(--card);border:1px solid var(--border);color:var(--primary);font-size:.95rem;font-weight:700;font-variant-numeric:tabular-nums;box-shadow:var(--shadow)}

.focus-content{width:100%;max-width:700px;margin-top:2rem}

/* Focus Quiz Card */
.focus-quiz-card{background:var(--card);border-radius:18px;box-shadow:var(--shadow-lg);padding:2rem;border:1px solid var(--border);max-width:650px;margin:0 auto}
.focus-quiz-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}
.focus-quiz-counter{font-size:.85rem;font-weight:700;color:var(--text2)}
.focus-quiz-question{font-size:1.15rem;font-weight:700;color:var(--text);line-height:1.5;margin-bottom:1.2rem}
.focus-quiz-options{display:flex;flex-direction:column;gap:.5rem}
.focus-quiz-opt{display:block;width:100%;padding:.75rem 1.1rem;border:2px solid var(--border);border-radius:12px;background:var(--card);text-align:left;font-size:.92rem;color:var(--text);cursor:pointer;transition:all .15s ease;font-weight:500}
.focus-quiz-opt:hover{border-color:var(--primary);background:var(--primary-light);transform:translateX(4px)}
.focus-quiz-opt:active{transform:scale(.98)}

/* ==================================================================
   UX — MOBILE-FIRST RESPONSIVE IMPROVEMENTS
   ================================================================== */
/* Hamburger always visible on small screens */
@media(max-width:768px){
  .main-content{margin-left:0!important;padding:.8rem!important}
  .sidebar{transform:translateX(-100%);position:fixed;z-index:200}
  .sidebar.open{transform:translateX(0)}
  .hamburger{display:flex!important}
  .section-header{flex-direction:column;align-items:flex-start;gap:.5rem}
  .section-header .btn-group{width:100%;display:flex;gap:.4rem}
  .section-header .btn-group .btn{flex:1;font-size:.8rem;padding:.5rem .6rem}
  .stat-grid{grid-template-columns:repeat(2,1fr)!important;gap:.5rem}
  .streak-cards{grid-template-columns:repeat(2,1fr)}
  .filter-bar{flex-direction:column}
  .filter-bar .form-control{width:100%!important;min-width:unset!important}
  .tabs{gap:.15rem;overflow-x:auto;flex-wrap:nowrap;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .tabs::-webkit-scrollbar{display:none}
  .tab-btn{white-space:nowrap;flex-shrink:0;padding:.5rem .7rem;font-size:.8rem}
  .form-row,.form-row-3{flex-direction:column}
  .modal{margin:.5rem;padding:1rem;border-radius:14px;max-height:90vh;overflow-y:auto}
  .modal-lg{max-width:100%}
  .card{padding:1rem}
  .calc-grid{grid-template-columns:1fr!important}
  .kanban-board{grid-template-columns:1fr!important}
  .focus-quiz-card{padding:1.2rem;border-radius:14px}
  .focus-quiz-question{font-size:1rem}
  .focus-exit-btn{padding:.4rem .7rem;font-size:.78rem}
  .focus-timer{font-size:.82rem;padding:.3rem .7rem}
  /* Bottom safe area for iOS */
  .toast-container{bottom:calc(1.5rem + env(safe-area-inset-bottom,0px))}
}

/* Small phone */
@media(max-width:380px){
  .stat-grid{grid-template-columns:1fr!important}
  .streak-cards{grid-template-columns:1fr}
  body{font-size:14px}
  .sidebar-header h1{font-size:1rem}
  .sidebar-logo{width:72px;max-height:72px}
  .section-header h2{font-size:1.1rem}
}

/* Touch-friendly tap targets */
@media(hover:none)and(pointer:coarse){
  .btn,.tab-btn,.quiz-option,.focus-quiz-opt,.sidebar-nav button{min-height:44px}
  .form-control,select,input,textarea{min-height:44px;font-size:16px!important}
  .kanban-item,.trouble-card,.panne-card,.fiche-card{padding:.9rem 1rem}
  .search-result-item{padding:.6rem .8rem}
}

/* Tablet */
@media(min-width:769px)and(max-width:1100px){
  .sidebar{width:200px}
  .main-content{margin-left:200px}
  .stat-grid{grid-template-columns:repeat(3,1fr)!important}
  .calc-grid{grid-template-columns:repeat(2,1fr)!important}
}

/* Large desktop */
@media(min-width:1400px){
  .main-content{max-width:1200px;margin-left:calc(240px + (100vw - 1200px - 240px) / 2)}
  .stat-grid{grid-template-columns:repeat(5,1fr)!important}
}


/* ==================================================================
   V5 — ÉCO-DESIGN MINIMALISTE — Composants épurés
   ================================================================== */

/* 1. Transitions douces globales */
:root { --ease-out: ease; --ease-in-out: ease; --ease-spring: ease; }
html { scroll-behavior: smooth; }

/* 2. Pages */

/* 3. Sidebar Section Labels — already defined above in LAYOUT section */

/* 4. Sidebar User Section — already defined above in LAYOUT section */

/* Settings avatar */
.settings-avatar {
  width: 80px; height: 80px; border-radius: 50%; background: var(--g200);
  display: flex; align-items: center; justify-content: center; font-size: 2rem;
  color: var(--text2); flex-shrink: 0; position: relative; overflow: hidden;
  cursor: pointer; background-size: cover; background-position: center;
  border: 1px solid var(--border);
}
.settings-avatar-overlay {
  position: absolute; inset: 0; background: rgba(0,0,0,.45);
  display: flex; align-items: center; justify-content: center;
  font-size: .75rem; color: #fff; opacity: 0; transition: opacity .15s;
}
.settings-avatar:hover .settings-avatar-overlay { opacity: 1; }

/* 5. Nav Badge — defined above in LAYOUT section */

/* 6. Dashboard Welcome */
.dash-welcome {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 1.2rem; margin-top: 0; flex-wrap: wrap; gap: .8rem;
}
.dash-welcome-text h1 { font-size: 1.4rem; font-weight: 600; color: var(--text); line-height: 1.3; letter-spacing: -0.3px; }
.dash-subtitle { font-size: .85rem; color: var(--text2); font-weight: 400; margin-top: .15rem; }
.dash-welcome-actions { display: flex; flex-direction: column; align-items: flex-end; gap: .1rem; }
.dash-clock { font-size: 1.3rem; font-weight: 600; color: var(--text); font-variant-numeric: tabular-nums; letter-spacing: -.5px; }
.dash-date { font-size: .78rem; color: var(--text2); font-weight: 400; }

/* 7. Next Session — compact inline bar (replaces hero) */
.next-session-compact {
  display: flex; align-items: center; justify-content: space-between;
  padding: .75rem 1rem; border-radius: var(--radius); margin-bottom: 1.25rem;
  background: var(--g50); border: 1px solid var(--border); gap: .75rem;
}
html.dark .next-session-compact { background: var(--g200); }
.nsc-left { display: flex; align-items: center; gap: .6rem; min-width: 0; }
.nsc-label { font-size: .7rem; font-weight: 600; color: var(--text2); text-transform: uppercase; letter-spacing: .4px; white-space: nowrap; }
.nsc-title { font-size: .88rem; font-weight: 600; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Glow Button → bouton sobre */
.btn-glow {
  background: var(--text); color: var(--bg); border: none;
  padding: .5rem 1.2rem; border-radius: var(--btn-radius); font-weight: 500; font-size: .85rem;
}
.btn-glow:hover { opacity: .85; }

/* 8. Dashboard Grid */
.dash-main-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1rem; margin-bottom: 1rem; }
@media(max-width:700px) { .dash-main-grid { grid-template-columns: 1fr; } }

/* 9. Quick Actions Bar — hidden (use FAB instead) */
.dash-quick-actions { display: none; }
.quick-action-btn { display: none; }
.qa-icon { display: none; }

/* 9b. Details Card — collapsible sections */
.details-card { border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); padding: 0; }
.details-summary {
  display: flex; align-items: center; gap: .5rem; padding: .85rem 1.2rem;
  font-size: .92rem; font-weight: 600; cursor: pointer; color: var(--text);
  list-style: none; user-select: none;
}
.details-summary::-webkit-details-marker { display: none; }
.details-summary::before {
  content: '▸'; font-size: .75rem; color: var(--text2); transition: transform .2s;
  width: 14px; text-align: center; flex-shrink: 0;
}
details[open] .details-summary::before { transform: rotate(90deg); }
details[open] .details-summary { border-bottom: 1px solid var(--border); }
.details-card > :not(summary) { padding: 0 1.2rem 1rem; }

/* 10. Card Header Badge */
.card-header-badge {
  font-size: .7rem; font-weight: 600; background: var(--g100); color: var(--text2);
  padding: .15rem .5rem; border-radius: 99px;
}
.card-header-badge.badge-danger { background: var(--danger-light); color: var(--danger); }

/* 11. Progress Bar — pas de shimmer */
.progress-fill-animated { position: relative; }
.progress-fill-animated::after { display: none; }

/* 12. FAB — sobre */
.fab {
  position: fixed; bottom: 24px; right: 24px; width: 44px; height: 44px;
  background: var(--text); color: var(--bg); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; z-index: 1000; border: none;
}
.fab:hover { opacity: .85; }
.fab.active { transform: rotate(45deg); }
.fab-icon { font-size: 1.4rem; line-height: 1; font-weight: 300; }
.fab-menu {
  position: fixed; bottom: 78px; right: 24px; display: flex; flex-direction: column; gap: 4px;
  opacity: 0; visibility: hidden; transform: translateY(8px); transition: all .15s; z-index: 999;
}
.fab-menu.active { opacity: 1; visibility: visible; transform: translateY(0); }
.fab-item {
  background: var(--card); color: var(--text); padding: .55rem 1rem; border-radius: var(--btn-radius);
  display: flex; align-items: center; gap: 8px;
  cursor: pointer; font-size: .82rem; font-weight: 500;
  border: 1px solid var(--border); white-space: nowrap;
}
.fab-item:hover { border-color: var(--text); }
.fab-item-icon { font-size: .95rem; }

/* 13. Scroll to Top */
.scroll-top-btn {
  position: fixed; bottom: 24px; left: 24px; width: 36px; height: 36px;
  background: var(--card); color: var(--text); border: 1px solid var(--border);
  border-radius: 50%; font-size: 1rem; cursor: pointer; z-index: 999;
  opacity: 0; visibility: hidden; transition: opacity .15s;
}
.scroll-top-btn.visible { opacity: 1; visibility: visible; }
.scroll-top-btn:hover { border-color: var(--text); }

/* 14. Keyboard Shortcuts Modal */
.shortcuts-grid { display: flex; flex-direction: column; gap: .4rem; margin-top: .8rem; }
.shortcut-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: .5rem .6rem; background: var(--g50); border-radius: var(--btn-radius); font-size: .82rem;
}
html.dark .shortcut-item { background: var(--g200); }
.shortcut-item kbd {
  display: inline-block; padding: .15rem .4rem; background: var(--card);
  border: 1px solid var(--border); border-radius: 4px; font-size: .72rem;
  font-weight: 600; font-family: inherit; color: var(--text);
}
.shortcut-item span { color: var(--text2); font-weight: 400; }

/* 15. Quick Notes Widget */
#quickNoteArea { border: 1px solid var(--border); background: var(--bg); }
#quickNoteArea:focus { border-color: var(--text); background: var(--card); }
html.dark #quickNoteArea { background: var(--g100); }

/* 16. No lift on interactive cards */
.card:hover { transform: none; }

/* 17. Sidebar nav active state — dark mode override */
html.dark .sidebar-nav button.active {
  background: var(--g800); color: var(--g100);
  position: relative;
}
html.dark .sidebar-nav button.active .nav-icon svg { stroke: var(--g100); }

/* 18. Confetti Canvas */
#confetti-canvas { position: fixed; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; z-index: 9999; }

/* 19. Skeleton loading */
@keyframes skeletonPulse { 0% { background-position: 200% 0; } to { background-position: -200% 0; } }
.skeleton { background: var(--g100); border-radius: var(--btn-radius); }

/* 19b. Inline spinner for buttons */
@keyframes spin { to { transform: rotate(360deg); } }
.btn-loading { pointer-events: none; opacity: .7; }
.btn-loading::after { content: ''; display: inline-block; width: 14px; height: 14px; border: 2px solid currentColor; border-top-color: transparent; border-radius: 50%; animation: spin .6s linear infinite; margin-left: .4rem; vertical-align: middle; }

/* 20. Stat value */
.stat-value { font-variant-numeric: tabular-nums; }

/* 21. Mobile */
@media(max-width:768px) {
  .dash-welcome { flex-direction: column; }
  .dash-welcome-text h1 { font-size: 1.3rem; }
  .dash-quick-actions { grid-template-columns: repeat(2, 1fr); }
  .quick-action-btn { padding: .6rem .4rem; font-size: .75rem; }
  .fab { bottom: 16px; right: 16px; width: 40px; height: 40px; }
  .fab-menu { bottom: 66px; right: 16px; }
  .scroll-top-btn { bottom: 16px; left: 16px; }
}

/* ===================================================================
   22. CHAT
   =================================================================== */
.chat-layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 0;
  height: calc(100vh - 140px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--card);
}

/* Sidebar utilisateurs */
.chat-sidebar {
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  background: var(--g50);
}
.chat-sidebar-header {
  padding: .75rem 1rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.chat-sidebar-header h3 {
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--text2);
}
.chat-online-count {
  font-size: .7rem;
  font-weight: 600;
  background: var(--text);
  color: var(--bg);
  padding: .1rem .45rem;
  border-radius: 10px;
  min-width: 20px;
  text-align: center;
}
.chat-users-list {
  flex: 1;
  overflow-y: auto;
  padding: .5rem;
}
.chat-user-item {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .45rem .5rem;
  border-radius: var(--btn-radius);
  font-size: .8rem;
  color: var(--text);
}
.chat-user-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #16a34a;
  flex-shrink: 0;
}
.chat-user-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 500;
}

/* Zone messages */
.chat-main {
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.chat-empty {
  margin: auto;
  text-align: center;
  color: var(--text3);
}

/* Bulle de message */
.chat-msg {
  display: flex;
  gap: .5rem;
  max-width: 75%;
  align-items: flex-start;
}
.chat-msg.own {
  align-self: flex-end;
  flex-direction: row-reverse;
}
.chat-msg-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--g200);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .6rem;
  font-weight: 600;
  color: var(--text2);
  flex-shrink: 0;
}
.chat-msg-body {
  min-width: 0;
}
.chat-msg-header {
  display: flex;
  align-items: baseline;
  gap: .4rem;
  margin-bottom: .15rem;
}
.chat-msg-name {
  font-size: .72rem;
  font-weight: 600;
  color: var(--text2);
}
.chat-msg-time {
  font-size: .65rem;
  color: var(--text3);
}
.chat-msg-bubble {
  padding: .5rem .75rem;
  border-radius: 8px;
  font-size: .85rem;
  line-height: 1.5;
  border: 1px solid var(--border);
  background: var(--g50);
  color: var(--text);
  word-break: break-word;
}
.chat-msg.own .chat-msg-bubble {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}
.chat-msg.own .chat-msg-name,
.chat-msg.own .chat-msg-time {
  text-align: right;
}
.chat-msg.own .chat-msg-header {
  flex-direction: row-reverse;
}
.chat-msg-delete {
  background: none;
  border: none;
  font-size: .7rem;
  color: var(--text3);
  cursor: pointer;
  padding: .1rem;
  opacity: 0;
  transition: opacity .15s;
}
.chat-msg:hover .chat-msg-delete {
  opacity: 1;
}

/* Partagé (devoir / fiche) */
.chat-shared-card {
  margin-top: .35rem;
  padding: .5rem .65rem;
  border: 1px solid var(--border);
  border-radius: var(--btn-radius);
  background: var(--card);
  font-size: .8rem;
}
.chat-msg.own .chat-shared-card {
  background: var(--g50);
  color: var(--text);
  border-color: var(--border);
}
.chat-shared-card .share-tag {
  font-size: .65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .03em;
  color: var(--text2);
  margin-bottom: .2rem;
}
.chat-shared-card .share-title {
  font-weight: 600;
  margin-bottom: .15rem;
}
.chat-shared-card .share-detail {
  font-size: .75rem;
  color: var(--text2);
}

/* Barre partage en cours */
.chat-share-bar {
  padding: .5rem 1rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--g50);
  font-size: .8rem;
}
.chat-share-preview {
  display: flex;
  align-items: center;
  gap: .4rem;
  color: var(--text2);
}
.chat-share-cancel {
  background: none;
  border: none;
  font-size: .9rem;
  cursor: pointer;
  color: var(--text3);
  padding: .2rem;
}
.chat-share-cancel:hover { color: var(--danger); }

/* Zone d'input */
.chat-input-bar {
  padding: .6rem 1rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: .5rem;
}
.chat-input-actions {
  display: flex;
  gap: .25rem;
}
.chat-action-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--btn-radius);
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: .9rem;
  color: var(--text2);
  transition: border-color .15s;
}
.chat-action-btn:hover { border-color: var(--text); color: var(--text); }
.chat-input-bar input {
  flex: 1;
  padding: .5rem .75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: .85rem;
  background: var(--g50);
  color: var(--text);
  outline: none;
  transition: border-color .15s;
}
.chat-input-bar input:focus { border-color: var(--text); }
.chat-input-bar input::placeholder { color: var(--text3); }
.chat-send-btn {
  background: var(--text);
  color: var(--bg);
  border: none;
  border-radius: var(--btn-radius);
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: .9rem;
  transition: opacity .15s;
}
.chat-send-btn:hover { opacity: .8; }

/* Share modal options */
.chat-share-options {
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.chat-share-option {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .75rem;
  border: 1px solid var(--border);
  border-radius: var(--btn-radius);
  background: var(--card);
  cursor: pointer;
  text-align: left;
  font-size: .85rem;
  transition: border-color .15s;
  color: var(--text);
}
.chat-share-option:hover { border-color: var(--text); }
.chat-share-option span:first-child {
  font-size: 1.4rem;
  flex-shrink: 0;
}
.chat-share-option small {
  color: var(--text2);
  font-size: .75rem;
}

/* Share list items */
.chat-share-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .5rem .6rem;
  border: 1px solid var(--border);
  border-radius: var(--btn-radius);
  margin-bottom: .4rem;
  font-size: .82rem;
  cursor: pointer;
  transition: border-color .15s;
}
.chat-share-item:hover { border-color: var(--text); }
.chat-share-item-info {
  min-width: 0;
}
.chat-share-item-title {
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.chat-share-item-sub {
  font-size: .72rem;
  color: var(--text2);
}

/* Date separator */
.chat-date-sep {
  text-align: center;
  font-size: .7rem;
  color: var(--text3);
  padding: .5rem 0;
  font-weight: 500;
}

/* Responsive */
@media(max-width:768px) {
  .chat-layout { grid-template-columns: 1fr; height: calc(100vh - 120px); }
  .chat-sidebar { display: none; }
  .chat-msg { max-width: 90%; }
}

/* ==================================================================
   V6 — VISUAL CLEANUP — inline-details, better spacing
   ================================================================== */
/* Inline details (for hidden action bars) */
.inline-details { display: inline-block; }
.inline-details summary { cursor: pointer; list-style: none; }
.inline-details summary::-webkit-details-marker { display: none; }

/* Streak banner — compact (consolidated above) */

/* Page sections — more breathing room */
.page > .card { margin-bottom: 1.25rem; }
.page > .section-header + .tabs { margin-top: -.5rem; }

/* Schema / CircuitLab / Courbes: contained editor spacing */
.schema-file-bar { gap: .3rem; padding: .4rem .5rem; }
.crb-container { gap: .5rem; }

/* Projets cards — cleaner grid */
#page-projets .stat-grid { gap: .75rem; }
#page-projets .card { margin-bottom: 0; }

/* Remove hover lift on all cards (eco-design) */
.doc-lib-card:hover,
.rapport-card:hover,
.sch-tpl-card:hover,
.calc-card:hover,
.clab-tpl-card:hover,
.syn-elec-item:hover {
  transform: none;
  box-shadow: var(--shadow);
}

/* Sidebar nav — compact padding */
.sidebar-nav { padding: .6rem .5rem; }
.sidebar-nav button { padding: .45rem .7rem; font-size: .82rem; margin-bottom: 1px; }

/* Mobile adjustments for new compact layout */
@media(max-width:768px) {
  .next-session-compact { flex-direction: column; align-items: flex-start; gap: .4rem; }
  .nsc-left { flex-direction: column; align-items: flex-start; gap: .2rem; }
  .details-summary { padding: .7rem .9rem; font-size: .85rem; }
}
@media(max-width:380px) {
  .streak-cards { grid-template-columns: 1fr 1fr; }
  .next-session-compact { padding: .5rem .75rem; }
}

/* ==================== PAGES IFRAME (Outils & Guide) ==================== */
#page-outilsinteractifs iframe,
#page-guidecomplete iframe {
  width: 100%;
  min-height: 600px;
  height: calc(100vh - 160px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  transition: border-color .2s;
}
#page-outilsinteractifs iframe:hover,
#page-guidecomplete iframe:hover {
  border-color: var(--g400);
}
@media(max-width:768px) {
  #page-outilsinteractifs iframe,
  #page-guidecomplete iframe {
    height: calc(100vh - 120px);
    min-height: 400px;
  }
}