/* =====================================================
   Blueboard — Design system
   Primary "Blue Orchid" #4A3AFF · Secondary "Flamingo" #E35426
   Marine profond #191353 · Typo titres: display (Trafika non-web -> fallback géométrique) / corps: Inter
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap');

:root{
  --bb-primary:#4A3AFF;
  --bb-primary-dark:#3629CC;
  --bb-primary-50:#F1EFFF;
  --bb-secondary:#E35426;
  --bb-navy:#191353;
  --bb-navy-800:#221C63;
  --bb-ink:#14142B;
  --bb-text:#3E3C5A;
  --bb-muted:#7A7896;
  --bb-border:#E7E6F5;
  --bb-bg:#F6F6FC;
  --bb-white:#FFFFFF;
  --bb-success:#1AA36B;
  --bb-warning:#E3A526;
  --bb-danger:#E23D5C;
  --radius-s:8px;
  --radius-m:14px;
  --radius-l:20px;
  --shadow-card:0 1px 2px rgba(20,20,43,.04), 0 8px 24px rgba(20,20,43,.06);
  --shadow-pop:0 12px 40px rgba(74,58,255,.18);
  --font-display:'Space Grotesk', 'Inter', sans-serif;
  --font-body:'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:var(--font-body);
  color:var(--bb-text);
  background:var(--bb-bg);
  -webkit-font-smoothing:antialiased;
  line-height:1.5;
}
h1,h2,h3,h4{
  font-family:var(--font-display);
  color:var(--bb-ink);
  margin:0 0 8px;
  font-weight:600;
  letter-spacing:-0.01em;
}
h1{font-size:32px;line-height:1.2;}
h2{font-size:24px;line-height:1.25;}
h3{font-size:18px;}
p{margin:0 0 12px;}
a{color:var(--bb-primary);text-decoration:none;}
a:hover{text-decoration:underline;}
small{color:var(--bb-muted);}

/* ---------- Layout shell ---------- */
.bb-shell{display:flex;min-height:100vh;}
.bb-sidebar{
  width:264px;flex:0 0 264px;background:var(--bb-navy);color:#fff;
  display:flex;flex-direction:column;padding:24px 16px;position:sticky;top:0;height:100vh;
}
.bb-sidebar .logo{padding:0 8px 24px;}
.bb-sidebar .logo img{height:28px;}
.bb-nav{flex:1;display:flex;flex-direction:column;gap:2px;margin-top:8px;}
.bb-nav a{
  display:flex;align-items:center;gap:12px;color:rgba(255,255,255,.72);
  padding:11px 14px;border-radius:var(--radius-s);font-weight:500;font-size:14.5px;
  text-decoration:none;transition:background .15s,color .15s;
}
.bb-nav a:hover{background:rgba(255,255,255,.08);color:#fff;}
.bb-nav a.active{background:var(--bb-primary);color:#fff;}
.bb-nav .icon{width:18px;text-align:center;font-size:16px;}
.bb-nav-section{margin-top:20px;padding:0 14px 6px;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:rgba(255,255,255,.4);}
.bb-sidebar-footer{border-top:1px solid rgba(255,255,255,.12);padding-top:16px;margin-top:16px;}
.bb-user-chip{display:flex;align-items:center;gap:10px;padding:8px;border-radius:var(--radius-s);}
.bb-user-chip .avatar{width:34px;height:34px;border-radius:50%;background:var(--bb-primary);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;color:#fff;flex:none;}
.bb-user-chip .meta{overflow:hidden;}
.bb-user-chip .meta strong{display:block;font-size:13.5px;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.bb-user-chip .meta span{font-size:12px;color:rgba(255,255,255,.55);}

.bb-main{flex:1;min-width:0;}
.bb-topbar{
  display:flex;align-items:center;justify-content:space-between;padding:18px 32px;
  background:#fff;border-bottom:1px solid var(--bb-border);position:sticky;top:0;z-index:10;
}
.bb-topbar h1{font-size:20px;margin:0;}
.bb-content{padding:28px 32px 64px;max-width:1180px;}
.bb-content.wide{max-width:none;}

/* ---------- Badge / pastille ---------- */
.badge{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;padding:0 5px;border-radius:99px;background:var(--bb-secondary);color:#fff;font-size:11px;font-weight:700;}

/* ---------- Cards ---------- */
.card{background:#fff;border:1px solid var(--bb-border);border-radius:var(--radius-m);box-shadow:var(--shadow-card);padding:24px;margin-bottom:20px;}
.card h3{margin-bottom:4px;}
.card-grid{display:grid;gap:20px;}
.grid-2{grid-template-columns:1fr 1fr;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
@media(max-width:960px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}}

.kpi-card{background:#fff;border:1px solid var(--bb-border);border-radius:var(--radius-m);padding:20px;box-shadow:var(--shadow-card);}
.kpi-card .value{font-family:var(--font-display);font-size:30px;font-weight:700;color:var(--bb-navy);}
.kpi-card .label{color:var(--bb-muted);font-size:13px;text-transform:uppercase;letter-spacing:.04em;}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:var(--radius-s);padding:11px 20px;font-weight:600;font-size:14.5px;cursor:pointer;text-decoration:none;transition:transform .1s,box-shadow .15s,background .15s;}
.btn:hover{text-decoration:none;}
.btn-primary{background:var(--bb-primary);color:#fff;box-shadow:0 4px 14px rgba(74,58,255,.28);}
.btn-primary:hover{background:var(--bb-primary-dark);}
.btn-secondary{background:var(--bb-secondary);color:#fff;}
.btn-outline{background:#fff;color:var(--bb-navy);border:1.5px solid var(--bb-border);}
.btn-outline:hover{border-color:var(--bb-primary);color:var(--bb-primary);}
.btn-ghost{background:transparent;color:var(--bb-text);}
.btn-danger{background:var(--bb-danger);color:#fff;}
.btn-sm{padding:7px 14px;font-size:13px;}
.btn-block{width:100%;}
.btn:disabled{opacity:.5;cursor:not-allowed;}

/* ---------- Forms ---------- */
label{display:block;font-size:13.5px;font-weight:600;color:var(--bb-ink);margin-bottom:6px;}
.form-group{margin-bottom:18px;}
input[type=text],input[type=email],input[type=password],input[type=date],input[type=number],input[type=tel],select,textarea{
  width:100%;padding:11px 14px;border:1.5px solid var(--bb-border);border-radius:var(--radius-s);
  font-size:14.5px;font-family:var(--font-body);color:var(--bb-ink);background:#fff;transition:border-color .15s,box-shadow .15s;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--bb-primary);box-shadow:0 0 0 3px var(--bb-primary-50);}
textarea{resize:vertical;min-height:100px;}
.help-text{font-size:12.5px;color:var(--bb-muted);margin-top:4px;}
.checkbox-row{display:flex;align-items:center;gap:8px;font-weight:500;font-size:14px;color:var(--bb-text);}
.checkbox-row input{width:auto;}

/* ---------- Alerts ---------- */
.alert{padding:13px 16px;border-radius:var(--radius-s);margin-bottom:18px;font-size:14px;}
.alert-success{background:#EAFBF3;color:#0F7C4E;border:1px solid #B9EFD6;}
.alert-error{background:#FDEEF0;color:#C2244A;border:1px solid #F7C7D0;}
.alert-info{background:var(--bb-primary-50);color:var(--bb-primary-dark);border:1px solid #DAD5FF;}

/* ---------- Tables ---------- */
table{width:100%;border-collapse:collapse;font-size:14px;}
th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--bb-muted);padding:10px 14px;border-bottom:1px solid var(--bb-border);}
td{padding:13px 14px;border-bottom:1px solid var(--bb-border);color:var(--bb-text);}
tr:last-child td{border-bottom:none;}
.table-card{background:#fff;border:1px solid var(--bb-border);border-radius:var(--radius-m);overflow:hidden;box-shadow:var(--shadow-card);}
.table-card table{margin:0;}

/* ---------- Tags / score ---------- */
.tag{display:inline-block;padding:4px 10px;border-radius:99px;font-size:12px;font-weight:600;background:var(--bb-primary-50);color:var(--bb-primary-dark);}
.score-pill{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-family:var(--font-display);}
.score-bar{width:64px;height:6px;border-radius:99px;background:var(--bb-border);overflow:hidden;}
.score-bar span{display:block;height:100%;background:linear-gradient(90deg,var(--bb-primary),var(--bb-secondary));}

/* ---------- Auth pages ---------- */
.auth-wrap{min-height:100vh;display:flex;}
.auth-visual{flex:1;background:linear-gradient(160deg,var(--bb-navy) 0%,var(--bb-primary) 120%);display:flex;flex-direction:column;justify-content:center;padding:64px;color:#fff;}
.auth-visual img{height:34px;margin-bottom:40px;}
.auth-visual h2{color:#fff;font-size:30px;max-width:420px;}
.auth-visual p{color:rgba(255,255,255,.75);max-width:400px;}
.auth-form-col{flex:1;display:flex;align-items:center;justify-content:center;padding:40px;background:#fff;}
.auth-box{width:100%;max-width:400px;}
.auth-box .logo-mobile{display:none;}
@media(max-width:880px){
  .auth-visual{display:none;}
  .auth-box .logo-mobile{display:block;margin-bottom:24px;}
  .auth-box .logo-mobile img{height:26px;}
}

/* ---------- Steps / QCM ---------- */
.step-tracker{display:flex;gap:6px;margin-bottom:28px;}
.step-tracker span{flex:1;height:5px;border-radius:99px;background:var(--bb-border);}
.step-tracker span.done{background:var(--bb-primary);}
.qcm-question{margin-bottom:26px;}
.qcm-question .q-label{font-family:var(--font-display);font-size:16px;font-weight:600;color:var(--bb-ink);margin-bottom:14px;display:block;}
.qcm-options{display:grid;gap:10px;}
.qcm-option{border:1.5px solid var(--bb-border);border-radius:var(--radius-s);padding:14px 16px;cursor:pointer;display:flex;align-items:center;gap:12px;transition:border-color .15s,background .15s;}
.qcm-option:hover{border-color:var(--bb-primary);}
.qcm-option input{width:auto;margin:0;accent-color:var(--bb-primary);}
.qcm-option.checked{border-color:var(--bb-primary);background:var(--bb-primary-50);}

/* ---------- Empty state ---------- */
.empty-state{text-align:center;padding:56px 20px;color:var(--bb-muted);}
.empty-state .icon{font-size:36px;margin-bottom:12px;}

/* ---------- Misc ---------- */
.flex{display:flex;}
.items-center{align-items:center;}
.justify-between{justify-content:space-between;}
.gap-8{gap:8px;}
.gap-12{gap:12px;}
.gap-16{gap:16px;}
.mt-0{margin-top:0;}
.mb-0{margin-bottom:0;}
.text-muted{color:var(--bb-muted);}
.text-sm{font-size:13px;}
.w-full{width:100%;}
.avatar-lg{width:88px;height:88px;border-radius:50%;object-fit:cover;background:var(--bb-primary-50);}
.divider{height:1px;background:var(--bb-border);margin:20px 0;}

/* mobile sidebar */
.bb-mobile-topbar{display:none;}
@media(max-width:900px){
  .bb-sidebar{position:fixed;left:-280px;z-index:100;transition:left .2s;box-shadow:0 0 40px rgba(0,0,0,.3);}
  .bb-sidebar.open{left:0;}
  .bb-mobile-topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;background:var(--bb-navy);position:sticky;top:0;z-index:50;}
  .bb-mobile-topbar img{height:22px;}
  .bb-mobile-topbar button{background:none;border:none;color:#fff;font-size:22px;cursor:pointer;}
  .bb-content{padding:20px 16px 48px;}
  .bb-topbar{padding:14px 16px;}
}