:root {
  --blue: #1757a6;
  --blue2: #eaf3ff;
  --green: #10b981;
  --red: #ef4444;
  --amber: #f59e0b;
  --bg: #f6f8fb;
  --card: #fff;
  --text: #1f2937;
  --muted: #64748b;
  --line: #dbe3ee;
  --shadow: 0 10px 25px rgba(20,45,90,.08);
  --r: 16px;
}

* { box-sizing: border-box; }
body { margin: 0; font-family: Segoe UI, Arial, sans-serif; background: var(--bg); color: var(--text); font-size: 15px; }
.app { min-height: 100vh; }

/* Nav */
nav { height: 62px; background: var(--blue); color: #fff; display: flex; align-items: center; justify-content: space-between; padding: 0 26px; position: sticky; top: 0; z-index: 5; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 18px; }
.logo { width: 38px; height: 38px; border-radius: 10px; background: #fff; color: var(--blue); display: flex; align-items: center; justify-content: center; font-weight: 800; }
.nav-actions { display: flex; gap: 10px; align-items: center; }
.nav-btn { border: 1px solid rgba(255,255,255,.35); background: rgba(255,255,255,.12); color: #fff; padding: 9px 14px; border-radius: 10px; cursor: pointer; font-weight: 600; }
.nav-btn:hover { background: rgba(255,255,255,.22); }

/* Layout */
main { max-width: 1180px; margin: auto; padding: 24px; }
.screen { display: none; }
.screen.active { display: block; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); box-shadow: var(--shadow); padding: 24px; margin-bottom: 18px; }
.title { font-size: 22px; color: var(--blue); font-weight: 800; margin: 0 0 8px; display: flex; gap: 10px; align-items: center; }
.subtitle { color: var(--muted); line-height: 1.6; margin: 0 0 18px; }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; }
.right { display: flex; justify-content: flex-end; gap: 10px; }
.muted { color: var(--muted); }

/* Forms */
label { font-weight: 700; color: #60708a; margin-bottom: 6px; display: block; }
input, select, textarea { width: 100%; border: 1px solid var(--line); background: #f8fafc; border-radius: 12px; padding: 12px 14px; color: var(--text); font: inherit; outline: none; }
input:focus, select:focus, textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(23,87,166,.12); }
textarea { min-height: 100px; resize: vertical; }

/* Buttons */
.btn { border: none; border-radius: 12px; padding: 12px 16px; cursor: pointer; font-weight: 800; display: inline-flex; align-items: center; gap: 8px; justify-content: center; text-decoration: none; font-size: 14px; }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: #144d94; }
.btn-soft { background: var(--blue2); color: var(--blue); border: 1px solid #bcd8ff; }
.btn-green { background: var(--green); color: #fff; }
.btn-red { background: #fee2e2; color: #b91c1c; }
.btn-white { background: #fff; color: var(--blue); border: 1px solid var(--line); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.toolbar { display: flex; flex-wrap: wrap; gap: 12px; margin: 16px 0; }

/* KPIs */
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 16px; }
.kpi { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 16px; }
.kpi .n { font-size: 28px; font-weight: 900; color: var(--blue); }
.kpi .l { font-size: 13px; color: var(--muted); font-weight: 700; }

/* Alerts */
.alert { border-radius: 14px; padding: 14px 16px; background: var(--blue2); border: 1px solid #bcd8ff; color: #124c99; margin: 14px 0; font-weight: 700; }
.alert.green { background: #ecfdf5; border-color: #a7f3d0; color: #047857; }
.alert.warn { background: #fffbeb; border-color: #fde68a; color: #92400e; }
.alert.red { background: #fee2e2; border-color: #fca5a5; color: #b91c1c; }

/* Tabs */
.tabs { display: flex; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 5px; gap: 5px; margin: 18px 0; }
.tab { flex: 1; text-align: center; padding: 11px; border-radius: 10px; cursor: pointer; color: #637083; font-weight: 800; }
.tab.active { background: var(--blue); color: #fff; }
.admin-section { display: none; }
.admin-section.active { display: block; }

/* Table */
.table-wrap { overflow: auto; border: 1px solid var(--line); border-radius: 14px; max-height: 380px; background: #fff; }
.table-wrap.hidden { display: none; }
table { width: 100%; border-collapse: collapse; min-width: 960px; }
th { background: #f1f5f9; color: #52657f; text-align: left; padding: 12px; font-size: 13px; position: sticky; top: 0; }
td { border-top: 1px solid var(--line); padding: 11px; vertical-align: top; font-size: 13px; }

/* Participant cards */
.participant-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(520px,1fr)); gap: 16px; }
.p-card { border: 1px solid var(--line); border-radius: 16px; background: #fff; padding: 18px; box-shadow: 0 4px 15px rgba(20,45,90,.04); }
.p-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; color: var(--blue); font-weight: 900; font-size: 16px; }
.badge { border-radius: 999px; background: var(--blue2); color: var(--blue); padding: 5px 12px; font-weight: 900; font-size: 13px; display: inline-flex; align-items: center; gap: 4px; }
.badge.green { background: #ecfdf5; color: #047857; }
.badge.amber { background: #fffbeb; color: #92400e; }
.mini-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

/* Login grid */
.login-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.role-card { border: 2px solid var(--line); border-radius: 18px; padding: 22px; background: #fff; cursor: pointer; transition: .2s; }
.role-card:hover { border-color: var(--blue); transform: translateY(-2px); }
.role-card h3 { margin: 0 0 8px; color: var(--blue); }

/* Eval form */
.step { display: none; }
.step.active { display: block; }
.progress { height: 8px; background: #dbe3ee; border-radius: 99px; overflow: hidden; margin: 10px 0 22px; }
.progress div { height: 100%; background: var(--blue); width: 0; transition: .3s; }
.choice { border: 1px solid var(--line); border-radius: 12px; padding: 13px 15px; margin: 8px 0; background: #fff; cursor: pointer; font-weight: 700; transition: .15s; }
.choice:hover { border-color: var(--blue); }
.choice.selected { border-color: var(--blue); background: var(--blue2); color: var(--blue); }
.rate-row { display: grid; grid-template-columns: minmax(180px,1fr) repeat(5, 44px); align-items: center; gap: 8px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.rate-dot { width: 28px; height: 28px; border-radius: 50%; border: 2px solid #cbd5e1; display: flex; align-items: center; justify-content: center; cursor: pointer; margin: auto; font-size: 12px; font-weight: 700; color: #94a3b8; transition: .15s; }
.rate-dot:hover { border-color: var(--blue); color: var(--blue); }
.rate-dot.selected { background: var(--blue); border-color: var(--blue); color: #fff; }

/* Notification */
.notif { border-left: 5px solid var(--blue); background: #fff; border-radius: 14px; padding: 14px; margin: 10px 0; box-shadow: var(--shadow); }
.notif small { color: var(--muted); }

/* Spinner */
.spinner { display: inline-block; width: 18px; height: 18px; border: 3px solid rgba(255,255,255,.3); border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Responsive */
@media (max-width: 850px) {
  .kpis { grid-template-columns: repeat(2,1fr); }
  .login-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .grid { grid-template-columns: 1fr; }
  main { padding: 14px; }
  nav { padding: 0 12px; }
  .hide-sm { display: none; }
  .participant-cards { grid-template-columns: 1fr; }
  .mini-grid { grid-template-columns: 1fr; }
}
/* Enrollments (participant ↔ formation) */
.btn-xs { padding: 6px 10px; font-size: 12px; border-radius: 9px; }
.enroll-block { margin-top: 12px; padding-top: 10px; border-top: 1px dashed #e2e8f0; }
.enroll-title { font-weight: 900; color: var(--blue); margin-bottom: 8px; display: flex; align-items: center; gap: 6px; }
.enroll-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 7px 0; border-bottom: 1px solid #f1f5f9; }
.enroll-name { flex: 1; min-width: 160px; font-weight: 700; }
.enroll-name small { color: #64748b; font-weight: 500; }
.enroll-actions { display: inline-flex; gap: 6px; }
.enroll-add { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.enroll-add select { flex: 1; min-width: 200px; padding: 10px; border: 1px solid #cbd5e1; border-radius: 10px; font-size: 14px; }

/* Formation grid + participant-facing info card */
.form-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
.formation-info { background: var(--blue2); border: 1px solid #bcd8ff; border-radius: 14px; padding: 18px 20px; margin: 12px 0; }
.fi-title { font-size: 20px; font-weight: 900; color: var(--blue); margin-bottom: 10px; }
.fi-rows { display: flex; flex-direction: column; gap: 8px; }
.fi-row { display: flex; gap: 10px; }
.fi-label { min-width: 110px; color: #64748b; font-weight: 700; }
.fi-val { font-weight: 700; }
.formation-pick { cursor: pointer; transition: transform .08s ease, box-shadow .12s ease; }
.formation-pick:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(20,77,148,.15); }

@media (max-width: 760px) { .form-grid { grid-template-columns: 1fr; } }

@media print {
  nav, .no-print, .tabs, .toolbar, .btn { display: none !important; }
  main { max-width: none; padding: 0; }
  .card { box-shadow: none; border: none; }
  .screen { display: block; }
  .admin-section { display: block; }
  .table-wrap.hidden { display: block; }
  .participant-cards { display: block; }
  .p-card { page-break-inside: avoid; margin-bottom: 10px; }
}