/* ============================================================
   HECTOR SOLUTION — Design System (Light Mode Pro)
   ============================================================ */

:root {
  --bg: #f1f5f9;
  --surface: #ffffff;
  --surface-alt: #f8fafc;
  --border: #e2e8f0;
  --border-focus: #2563eb;
  --text: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --accent-light: #eff6ff;
  --success: #16a34a;
  --success-light: #f0fdf4;
  --danger: #dc2626;
  --danger-light: #fef2f2;
  --warn: #d97706;
  --warn-light: #fffbeb;
  --sidebar-bg: #1e293b;
  --sidebar-text: #cbd5e1;
  --sidebar-active: #2563eb;
  --sidebar-hover: #334155;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono: 'Cascadia Code', 'Consolas', monospace;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

/* ---- Typography ---- */
h1 { font-size: 1.75rem; font-weight: 700; color: var(--text); margin-bottom: 16px; }
h2 { font-size: 1.25rem; font-weight: 600; color: var(--text); margin: 24px 0 12px; }
h3 { font-size: 1.1rem; font-weight: 600; color: var(--text); margin: 16px 0 8px; }
p { margin: 8px 0; color: var(--text-secondary); }
small { font-size: 0.85rem; color: var(--text-muted); }
label { font-size: 0.875rem; font-weight: 500; color: var(--text-secondary); display: block; margin-bottom: 4px; }

/* ---- Layout ---- */
.container { max-width: 1400px; margin: 0 auto; padding: 24px; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 12px; }
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

/* ---- Cards / Panels ---- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 16px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.card:hover {
  box-shadow: var(--shadow-md);
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.card-header h2 { margin: 0; }

/* ---- Section repliable ---- */
.collapsible-header {
  display: flex;
  align-items: center;
  cursor: pointer;
  gap: 8px;
  padding: 12px 16px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  user-select: none;
  transition: background 0.15s;
}
.collapsible-header:hover { background: var(--accent-light); }
.collapsible-header h2 { margin: 0; font-size: 1rem; }
.collapsible-arrow { transition: transform 0.2s; font-size: 0.75rem; color: var(--text-muted); }
.collapsible-arrow.open { transform: rotate(90deg); }
.collapsible-content { padding: 16px 0; }

/* ---- Buttons ---- */
button, .btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 0.875rem;
  font-weight: 500;
  font-family: var(--font);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}
button:hover, .btn:hover {
  background: var(--bg);
  border-color: var(--text-muted);
}
button:active { transform: scale(0.98); }

.btn-primary, button.primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover, button.primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.btn-success {
  background: var(--success);
  color: #fff;
  border-color: var(--success);
}
.btn-success:hover { background: #15803d; }

.btn-danger {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}
.btn-danger:hover { background: #b91c1c; }

.btn-warn {
  background: var(--warn);
  color: #fff;
  border-color: var(--warn);
}

.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--accent);
}
.btn-ghost:hover { background: var(--accent-light); }

.btn-sm { padding: 4px 10px; font-size: 0.8rem; }
.btn-lg { padding: 10px 20px; font-size: 1rem; }

/* ---- Inputs / Forms ---- */
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
input[type="date"],
input[type="password"],
input[type="url"],
textarea,
select {
  width: 100%;
  padding: 8px 12px;
  font-size: 0.875rem;
  font-family: var(--font);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  transition: border-color 0.15s, box-shadow 0.15s;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}
input::placeholder, textarea::placeholder { color: var(--text-muted); }
textarea { resize: vertical; min-height: 80px; }
select { cursor: pointer; }
input[type="file"] { padding: 6px; font-size: 0.8rem; }
input[type="radio"], input[type="checkbox"] { width: auto; margin-right: 6px; accent-color: var(--accent); }

.form-group { margin-bottom: 12px; }
.form-group label { margin-bottom: 4px; }
.form-row { display: flex; gap: 12px; flex-wrap: wrap; }
.form-row > * { flex: 1; min-width: 150px; }

/* ---- Tables ---- */
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
thead { background: var(--surface-alt); }
th {
  padding: 10px 14px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-secondary);
  text-align: left;
  border-bottom: 2px solid var(--border);
}
td {
  padding: 10px 14px;
  font-size: 0.875rem;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
tbody tr:hover { background: var(--accent-light); }
tbody tr:last-child td { border-bottom: none; }

/* ---- Badges / Pills / Chips ---- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 100px;
  background: var(--accent-light);
  color: var(--accent);
}
.pill.success { background: var(--success-light); color: var(--success); }
.pill.danger { background: var(--danger-light); color: var(--danger); }
.pill.warn { background: var(--warn-light); color: var(--warn); }

/* ---- Toast ---- */
#toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 600;
  color: #fff;
  box-shadow: var(--shadow-md);
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 9999;
  pointer-events: none;
}
#toast.show { transform: translateY(0); opacity: 1; }

/* ---- Actions bar ---- */
.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  padding: 16px 0;
  margin-top: 8px;
  border-top: 1px solid var(--border);
}

/* ---- Company listing ---- */
.company-list > div {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  padding: 8px 12px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 6px;
}

/* ---- Candidate table inline inputs ---- */
.candidates-container input {
  border: 1px solid transparent;
  background: transparent;
  padding: 4px 6px;
  border-radius: 4px;
  width: 100%;
}
.candidates-container input:focus {
  border-color: var(--border-focus);
  background: var(--surface);
}

/* ---- File upload styled ---- */
.file-upload-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.file-upload-group img {
  max-height: 60px;
  border-radius: 4px;
  border: 1px solid var(--border);
}

/* ---- Sidebar (used in app.html only) ---- */
.app-layout {
  display: flex;
  height: 100vh;
  overflow: hidden;
}
.sidebar {
  width: 260px;
  min-width: 260px;
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}
.sidebar-brand {
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.sidebar-brand h1 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  margin: 0;
  letter-spacing: -0.02em;
}
.sidebar-brand small {
  font-size: 0.7rem;
  color: var(--sidebar-text);
  opacity: 0.7;
  display: block;
  margin-top: 2px;
}
.sidebar-nav {
  flex: 1;
  padding: 12px 0;
}
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  color: var(--sidebar-text);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.15s;
  border-left: 3px solid transparent;
}
.sidebar-nav a:hover {
  background: var(--sidebar-hover);
  color: #fff;
}
.sidebar-nav a.active {
  background: rgba(37, 99, 235, 0.15);
  color: #fff;
  border-left-color: var(--sidebar-active);
}
.sidebar-nav a .icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}
.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 0.7rem;
  color: var(--sidebar-text);
  opacity: 0.5;
}
.main-content {
  flex: 1;
  overflow: hidden;
}
.main-content iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ---- Module page body (inside iframe) ---- */
.module-page {
  padding: 24px 32px;
  max-width: 1400px;
}
.module-page h1 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}
.module-page > p:first-of-type {
  color: var(--text-secondary);
  margin-bottom: 20px;
}

/* ---- Planning specific ---- */
.planning-grid {
  display: grid;
  gap: 2px;
}
.planning-cell {
  padding: 4px;
  min-height: 40px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.75rem;
  cursor: pointer;
  transition: background 0.1s;
}
.planning-cell:hover { background: var(--accent-light); }
.planning-header {
  background: var(--accent);
  color: #fff;
  padding: 8px;
  text-align: center;
  font-weight: 600;
  font-size: 0.85rem;
  border-radius: 4px;
}
.formation-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  color: #fff;
}
.formation-tag.sst { background: #16a34a; }
.formation-tag.tfp { background: #d97706; }
.formation-tag.ssiap1 { background: #dc2626; }
.formation-tag.ssiap2 { background: #7c3aed; }
.formation-tag.ssiap3 { background: #0891b2; }
.formation-tag.mac { background: #c2410c; }
.formation-tag.h0b0 { background: #4f46e5; }
.formation-tag.recyclage { background: #0284c7; }

/* ---- Formateur cards ---- */
.formateur-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.15s;
}
.formateur-card:hover { box-shadow: var(--shadow-md); }
.formateur-card h3 { margin: 0 0 8px; }
.formateur-card .meta { font-size: 0.8rem; color: var(--text-secondary); }
.formateur-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

/* ---- Habilitation pills ---- */
.hab-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 8px 0;
}
.hab-pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  color: #fff;
}
.no-hab { font-size: 0.8rem; color: var(--text-muted); font-style: italic; }

/* ---- Formateur card inner ---- */
.formateur-card .card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 8px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.formateur-card .card-checkbox { display: flex; align-items: center; }
.formateur-card .card-checkbox input { width: auto; margin: 0; }
.formateur-card .card-body p { margin: 4px 0; font-size: 0.85rem; }
.formateur-card .card-actions {
  display: flex;
  gap: 6px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

/* ---- Expiry highlighting (candidats table rows) ---- */
tr.expiring-soon { background: #fffbeb !important; }
tr.expiring-soon:hover { background: #fef3c7 !important; }
tr.expired { background: #fef2f2 !important; }
tr.expired:hover { background: #fee2e2 !important; }

/* ---- Formateur card expiry highlighting ---- */
.formateur-card.formateur-expiring {
  border-color: var(--warn);
  box-shadow: 0 0 0 1px var(--warn), var(--shadow-sm);
}
.formateur-card.formateur-expired {
  border-color: var(--danger);
  box-shadow: 0 0 0 1px var(--danger), var(--shadow-sm);
  animation: expired-blink 2s ease-in-out infinite;
}
@keyframes expired-blink {
  0%, 100% { border-color: var(--danger); box-shadow: 0 0 0 1px var(--danger), var(--shadow-sm); }
  50% { border-color: #fca5a5; box-shadow: 0 0 8px rgba(220,38,38,0.3), var(--shadow-sm); }
}

/* ---- Cert pills ---- */
.cert-pills { display: flex; flex-wrap: wrap; gap: 4px; }
.cert-pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  color: #fff;
}
.cert-pill.green { background: var(--success); }
.cert-pill.orange { background: var(--warn); }
.cert-pill.red { background: var(--danger); }
.cert-pill.grey { background: #9ca3af; }

/* ---- Tab panels ---- */
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ---- Secondary button ---- */
.btn-secondary {
  background: var(--surface-alt);
  color: var(--text-secondary);
  border-color: var(--border);
}
.btn-secondary:hover {
  background: var(--bg);
  color: var(--text);
  border-color: var(--text-muted);
}

/* ---- Loading spinner ---- */
.loading {
  text-align: center;
  padding: 40px;
  color: var(--text-muted);
}

/* ---- Empty message ---- */
.empty-msg { color: var(--text-muted); font-style: italic; padding: 20px 0; }

/* ---- Print ---- */
@media print {
  .sidebar, .topbar, button, .actions { display: none !important; }
  body { background: #fff; }
  .card { box-shadow: none; border: 1px solid #ddd; }
}