/* Mentora Admin : thème "Admin Mentora" (POC). Deux jeux de variables, classe posée sur <html>. */

.theme-light{--bg:#f5f6f1;--surface:#ffffff;--surface-2:#f9faf7;--surface-3:#f1f3ee;--ink:#0d0f0c;--ink-2:#374137;--muted:#4d5548;--border:#e3e7de;--border-2:#cdd3c6;--accent-soft:#f1fce3;--accent-ink:#365314;--accent-border:#a3d96b;--link:#3f6212;--link-hover:#1a2e05;--btn-bg:#0d0f0c;--btn-fg:#c8fd8b;--btn-hover:#2a2e25;--focus:#4d7c0f;--danger:#b91c1c;--danger-soft:#fef2f2;--danger-border:#fca5a5;--warn-soft:#fffbeb;--warn-ink:#92400e;--warn-border:#fcd34d;color-scheme:light}
.theme-dark{--bg:#0b0d0a;--surface:#161914;--surface-2:#1c2019;--surface-3:#232820;--ink:#eef2e8;--ink-2:#cdd4c6;--muted:#a6ae9f;--border:#2c3227;--border-2:#3b4335;--accent-soft:#25321a;--accent-ink:#c8fd8b;--accent-border:#4d6b2a;--link:#c8fd8b;--link-hover:#e4ffc4;--btn-bg:#c8fd8b;--btn-fg:#0d0f0c;--btn-hover:#b5ee6f;--focus:#c8fd8b;--danger:#fca5a5;--danger-soft:#3a1717;--danger-border:#7f2a2a;--warn-soft:#3a2e12;--warn-ink:#fcd34d;--warn-border:#7a5f1d;color-scheme:dark}

*,*::before,*::after{box-sizing:border-box}

html{-webkit-text-size-adjust:100%}

body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;font-size:14px;line-height:1.5;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}

h1,h2,h3{margin:0;line-height:1.25;font-weight:700}
p{margin:0 0 12px}

a{color:var(--link);text-decoration:underline;text-underline-offset:2px}
a:hover{color:var(--link-hover)}

:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
/* FocusOnNavigate place le focus sur le titre pour les lecteurs d'écran : pas de contour visible. */
h1:focus{outline:none}

/* Boutons */
.btn{font:inherit;font-size:14px;font-weight:600;border-radius:8px;padding:9px 16px;min-height:40px;border:1px solid var(--border-2);background:var(--surface);color:var(--ink);cursor:pointer;white-space:nowrap}
.btn:hover:not(:disabled){background:var(--surface-3)}
.btn-primary{background:var(--btn-bg);border-color:var(--btn-bg);color:var(--btn-fg)}
.btn-primary:hover:not(:disabled){background:var(--btn-hover);border-color:var(--btn-hover)}
.btn-danger{background:var(--danger-soft);border-color:var(--danger-border);color:var(--danger)}
.btn-danger:hover:not(:disabled){background:var(--danger-soft);border-color:var(--danger)}
.btn-sm{font-size:13px;padding:7px 12px;min-height:40px}
.btn-block{display:block;width:100%}
.btn:disabled{opacity:.55;cursor:not-allowed}

.linkbtn{font:inherit;font-size:14px;font-weight:600;background:none;border:0;padding:8px 4px;min-height:40px;color:var(--link);text-decoration:underline;text-underline-offset:2px;cursor:pointer}
.linkbtn:hover:not(:disabled){color:var(--link-hover)}
.linkbtn:disabled{opacity:.55;cursor:not-allowed}

/* Champs */
.input{font:inherit;font-size:14px;padding:9px 12px;border:1px solid var(--border-2);border-radius:8px;background:var(--surface);color:var(--ink);min-height:40px;box-sizing:border-box;width:100%}
.input:disabled{opacity:.6;cursor:not-allowed}
.input.mono{font-size:18px;letter-spacing:.3em;text-align:center}
.label{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:6px}
.field{margin-bottom:16px}

/* Cartes, tableaux, onglets, pastilles */
.card{background:var(--surface);border:1px solid var(--border);border-radius:12px}
.pad{padding:24px}

.t{width:100%;border-collapse:collapse;font-size:14px}
.t th{text-align:left;font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;padding:10px 12px;background:var(--surface-2);border-bottom:1px solid var(--border)}
.t td{padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:top}
.t tbody tr:hover td{background:var(--surface-2)}

.tab{font:inherit;font-size:14px;font-weight:600;padding:9px 14px;min-height:40px;border:0;border-bottom:2px solid transparent;background:none;color:var(--muted);cursor:pointer}
.tab:hover{color:var(--ink)}
.tab[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--focus)}

.badge{display:inline-block;font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent-ink);border:1px solid var(--accent-border);white-space:nowrap}

.count{display:inline-block;font-size:11px;font-weight:600;padding:2px 8px;border-radius:999px;background:var(--surface-3);color:var(--muted);white-space:nowrap}

.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.muted{color:var(--muted)}

/* Messages */
.alert{border:1px solid var(--danger-border);background:var(--danger-soft);color:var(--danger);border-radius:8px;padding:10px 12px;margin-bottom:16px;font-weight:500}
.info{border:1px solid var(--accent-border);background:var(--accent-soft);color:var(--accent-ink);border-radius:8px;padding:10px 12px;margin-bottom:16px}

/* Écran Exercices : liste */
.spaced{margin-top:16px}
.small{font-size:12px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.toolbar{display:flex;flex-wrap:wrap;gap:12px 16px;align-items:flex-end}
.tool{flex:1 1 160px;min-width:0}
.tool-wide{flex:2 1 260px}
.tool-check,.tool-action{flex:0 0 auto}
.check{display:inline-flex;align-items:center;gap:8px;min-height:40px;font-weight:600;color:var(--ink-2);cursor:pointer}
.check input{width:20px;height:20px;margin:0;accent-color:var(--focus)}

.tablewrap{position:relative;overflow-x:auto;max-width:100%}
.t-list{min-width:920px}
.t-list td.actions{white-space:nowrap}
.t-list td.actions .btn+.btn{margin-left:6px}
.t-list td .badge+.badge{margin-left:6px}
.name-link{text-align:left;padding:4px 0;min-height:32px}
.listfoot{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:12px 16px;border-top:1px solid var(--border)}

.badge-muted{background:var(--surface-3);color:var(--muted);border-color:var(--border-2)}
.label .badge{margin-left:6px;font-weight:600}
.badge-warn{background:var(--warn-soft);color:var(--warn-ink);border-color:var(--warn-border)}

.skel{height:14px;border-radius:6px;background:var(--surface-3)}

/* Écran Exercices : formulaire */
.pagehead{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.sec-title{font-size:16px;margin-bottom:4px}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 20px}
.editbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:14px 20px}
.editbar-state{display:flex;align-items:center;gap:10px}
.hint{margin-top:6px;font-size:12px;color:var(--muted)}
.field-error{margin-top:6px;font-size:13px;font-weight:600;color:var(--danger)}
.field-error a{color:inherit}
.input[aria-invalid="true"]{border-color:var(--danger)}
textarea.input{resize:vertical;line-height:1.5}
.legacy{margin-top:6px;padding:8px 10px;border-radius:8px;border:1px solid var(--accent-border);background:var(--accent-soft);color:var(--accent-ink);font-size:13px}
.alert-list{margin:8px 0 0;padding-left:20px}

.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font:inherit;font-size:13px;font-weight:600;min-height:40px;padding:6px 14px;border-radius:999px;border:1px solid var(--border-2);background:var(--surface);color:var(--ink);cursor:pointer}
.chip:hover:not(:disabled){background:var(--surface-3)}
.chip[aria-pressed="true"]{background:var(--accent-soft);border-color:var(--accent-border);color:var(--accent-ink)}
.chip:disabled{opacity:.5;cursor:not-allowed}

/* Boîte de dialogue */
.dlg{border:1px solid var(--border-2);border-radius:12px;background:var(--surface);color:var(--ink);padding:24px;max-width:min(440px,calc(100vw - 32px));width:100%}
.dlg::backdrop{background:rgba(0,0,0,.5)}
.dlg-title{font-size:18px;margin-bottom:8px}
.dlg-actions{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap;margin-top:16px}

/* Page de connexion */
.login-top{display:flex;justify-content:flex-end;padding:16px 20px}
.login-wrap{display:flex;justify-content:center;padding:24px 16px 48px}
.login-card{width:100%;max-width:420px;padding:28px}
.login-logo{display:inline-flex;align-items:center;justify-content:center;background:#0d0f0c;border-radius:12px;padding:10px 14px;margin-bottom:16px}
.login-logo img{display:block;height:32px;width:auto}
.login-title{font-size:22px;margin-bottom:4px}
.login-sub{margin-bottom:20px}
.login-links{margin-top:8px;text-align:center}

/* Coque : menu latéral */
.app{display:grid;grid-template-columns:264px minmax(0,1fr);min-height:100vh}

.side{background:#0d0f0c;color:#e8ece3;display:flex;flex-direction:column;padding:20px 14px;position:sticky;top:0;height:100vh;overflow-y:auto}
.brand{display:flex;align-items:center;gap:10px;padding:4px 8px 20px}
.brand-logo{display:block;height:32px;width:auto}
.brand-text strong{display:block;font-size:16px;font-weight:700;color:#e8ece3}
.brand-text span{display:block;font-size:12px;color:#a9b2a1}

.sidenav{display:flex;flex-direction:column;gap:4px}

.nav{display:flex;align-items:center;justify-content:space-between;gap:8px;width:100%;text-align:left;font:inherit;font-size:14px;font-weight:600;border:0;border-radius:8px;padding:9px 12px;cursor:pointer;min-height:44px;background:transparent;color:#e8ece3}
.nav:hover:not(:disabled){background:#1c201a}
.nav-active{background:#1f2a14;color:#c8fd8b}
.nav:disabled{color:#8a9283;cursor:not-allowed}
.nav .count{background:#1c201a;color:#a9b2a1}
.nav-active .count{background:#2d3f1a;color:#c8fd8b}
.nav:focus-visible,.themepill:focus-visible{outline-color:#c8fd8b}

.sidefoot{margin-top:auto;padding-top:16px;border-top:1px solid #232820;font-size:12px;color:#a9b2a1}
.sidefoot p{margin:0}
.sidetheme{margin-top:12px}

.themepill{font:inherit;font-size:13px;font-weight:600;min-height:40px;padding:8px 14px;border-radius:999px;border:1px solid #3b4335;background:#161914;color:#e8ece3;cursor:pointer;white-space:nowrap}
.themepill:hover{background:#232820}
.themepill.on-page{background:var(--surface);color:var(--ink);border-color:var(--border-2)}
.themepill.on-page:hover{background:var(--surface-3)}
.themepill.on-page:focus-visible{outline-color:var(--focus)}

/* Coque : zone principale */
.main{min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px 16px;flex-wrap:wrap;padding:16px 28px;background:var(--surface);border-bottom:1px solid var(--border)}
.topbar h1{font-size:20px}
.topbar-sub{margin:2px 0 0;font-size:13px}
.topbar-right{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.topbar-email{font-size:13px;overflow-wrap:anywhere}
.content{padding:24px 28px}

.boot{padding:48px 16px;text-align:center;color:var(--muted)}

#blazor-error-ui{display:none;position:fixed;left:0;right:0;bottom:0;z-index:1000;padding:12px 20px;background:var(--danger-soft);color:var(--danger);border-top:1px solid var(--danger-border)}
#blazor-error-ui .dismiss{cursor:pointer;position:absolute;right:16px;top:8px;font-size:20px;line-height:1;padding:4px 8px}

/* Écrans étroits : le menu devient une barre en haut */
@media (max-width:900px){
  .app{grid-template-columns:minmax(0,1fr)}
  .side{position:static;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center;gap:8px 12px;padding:10px 14px;overflow:visible}
  .brand{padding:0}
  .sidenav{flex-direction:row;flex:1 1 100%;order:3;overflow-x:auto;gap:6px;padding-bottom:4px;scrollbar-width:none}
  .sidenav::-webkit-scrollbar{display:none}
  .nav{width:auto;white-space:nowrap;flex:0 0 auto}
  .sidefoot{margin:0 0 0 auto;padding:0;border-top:0}
  .sidefoot p{display:none}
  .sidetheme{margin:0}
  .topbar,.content{padding-left:16px;padding-right:16px}
}

@media (max-width:700px){
  .grid2{grid-template-columns:minmax(0,1fr)}
  .tool,.tool-wide{flex:1 1 100%}
  .tool-action .btn{width:100%}
  .pad{padding:16px}
}

@media (max-width:560px){
  .brand-text{display:none}
  .login-card{padding:20px}
}