/* ─── Variables ─────────────────────────────────────────────────────────── */
:root {
  --primary:        #1e3a5f;
  --primary-light:  #2c5282;
  --accent:         #2563eb;
  --accent-hover:   #1d4ed8;
  --success:        #16a34a;
  --success-light:  #dcfce7;
  --success-border: #86efac;
  --danger:         #dc2626;
  --danger-light:   #fef2f2;
  --danger-border:  #fecaca;
  --warning:        #d97706;
  --warning-light:  #fffbeb;
  --warning-border: #fde68a;
  --info-light:     #eff6ff;
  --info-border:    #bfdbfe;
  --info-color:     #1d4ed8;
  --bg:             #f1f5f9;
  --card:           #ffffff;
  --text:           #0f172a;
  --muted:          #64748b;
  --border:         #e2e8f0;
  --border-focus:   #2563eb;
  --radius:         10px;
  --shadow:         0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.05);
}

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

/* ─── Base ───────────────────────────────────────────────────────────────── */
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-size: 15px;
  line-height: 1.5;
}

/* ─── Header ─────────────────────────────────────────────────────────────── */
header {
  background: var(--primary);
  color: #fff;
  padding: 1.25rem 2rem;
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
}
.header-inner {
  max-width: 800px;
  margin: 0 auto;
}
.logo {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.logo i { margin-right: 0.4rem; color: #93c5fd; }
.tagline {
  font-size: 0.875rem;
  opacity: 0.75;
  margin-top: 0.2rem;
}
.tagline i { margin: 0 0.25rem; }

/* ─── Main ───────────────────────────────────────────────────────────────── */
main {
  flex: 1;
  max-width: 800px;
  margin: 2rem auto;
  padding: 0 1rem;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* ─── Card ───────────────────────────────────────────────────────────────── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: #f8fafc;
}
.card-header h2 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.card-header h2 i { color: var(--primary); }
.card-header.clickable { cursor: pointer; user-select: none; }
.card-header.clickable:hover { background: #f1f5f9; }
.card-header i.fa-chevron-up { color: var(--muted); transition: transform .25s; }
.card-header i.fa-chevron-up.collapsed { transform: rotate(180deg); }

/* card body padding wrapper (for cards without card-header) */
.card > .card-header ~ * { padding: 1.5rem; }
/* for the conversion card (no card-header at top-level of card body) */
#card-asbl > #asbl-form-wrapper { padding: 1.25rem 1.5rem 1.5rem; }

/* sections inside .card that aren't in card-header */
.card > .rgpd-badge { margin: 1.25rem 1.5rem 0; }
.card > .drop-zone { margin: 1rem 1.5rem; }
.card > .config-section { margin: 0 1.5rem; }
.card > .validation-report { margin: 0 1.5rem; }
.card > .status { margin: 0.75rem 1.5rem; }
.card > .actions { margin: 1rem 1.5rem 1.5rem; }
.card > .results { margin: 0 1.5rem 1.5rem; }

/* ─── RGPD badge ─────────────────────────────────────────────────────────── */
.rgpd-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--success-light);
  color: var(--success);
  border: 1px solid var(--success-border);
  border-radius: 6px;
  padding: 0.3rem 0.8rem;
  font-size: 0.82rem;
  font-weight: 500;
}

/* ─── Drop zone ──────────────────────────────────────────────────────────── */
.drop-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 2.25rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: border-color .2s, background .2s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  color: var(--muted);
  background: #fafbfc;
}
.drop-zone:hover { border-color: var(--accent); background: #f0f6ff; }
.drop-zone.dragover { border-color: var(--accent); background: #eff6ff; }
.drop-zone.has-file { border-color: var(--success); background: var(--success-light); color: var(--success); }
.drop-icon { color: var(--border); transition: color .2s; }
.drop-zone:hover .drop-icon { color: var(--accent); }
.drop-zone.has-file .drop-icon { color: var(--success); }
.drop-text { font-size: 0.9rem; }
.or { font-size: 0.82rem; }

.btn-upload {
  background: var(--accent);
  color: #fff;
  padding: 0.45rem 1.1rem;
  border-radius: 7px;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 500;
  transition: background .2s;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.btn-upload:hover { background: var(--accent-hover); }

/* ─── Config section ─────────────────────────────────────────────────────── */
.config-section { padding-top: 1.25rem; border-top: 1px solid var(--border); }

/* ─── Form ───────────────────────────────────────────────────────────────── */
.form-hint {
  font-size: 0.82rem;
  color: var(--muted);
  background: var(--info-light);
  border: 1px solid var(--info-border);
  border-radius: 6px;
  padding: 0.5rem 0.8rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
}
.form-hint i { margin-top: 0.1rem; color: var(--info-color); flex-shrink: 0; }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
  margin-bottom: 1rem;
}

label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.82rem;
  color: var(--muted);
  font-weight: 500;
}

input[type="text"],
input[type="number"],
input[type="email"],
input[type="tel"],
select {
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 7px;
  font-size: 0.9rem;
  color: var(--text);
  background: #fff;
  transition: border-color .15s, box-shadow .15s;
  width: 100%;
}
input:focus, select:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}

.checkbox-label {
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
  color: var(--text);
  cursor: pointer;
  font-size: 0.875rem;
  margin-top: 0.5rem;
}
.checkbox-label input { width: auto; }

.config-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 0.75rem;
}

.save-indicator {
  font-size: 0.82rem;
  color: var(--success);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

/* ─── Validation report ──────────────────────────────────────────────────── */
.validation-report {
  margin-top: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.validation-report.has-errors { border-color: var(--danger-border); }
.validation-report.all-ok { border-color: var(--success-border); }

.report-header {
  padding: 0.6rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.report-header.ok { background: var(--success-light); color: var(--success); }
.report-header.errors { background: var(--danger-light); color: var(--danger); }

.report-summary {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.report-stat {
  flex: 1;
  min-width: 120px;
  padding: 0.75rem 1rem;
  border-right: 1px solid var(--border);
  font-size: 0.82rem;
  color: var(--muted);
}
.report-stat:last-child { border-right: none; }
.report-stat strong { display: block; font-size: 1.1rem; color: var(--text); }
.report-stat strong.danger { color: var(--danger); }
.report-stat strong.success { color: var(--success); }

.report-errors-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}
.report-errors-table th {
  background: #f8fafc;
  color: var(--muted);
  font-weight: 600;
  padding: 0.5rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.report-errors-table td {
  padding: 0.45rem 0.75rem;
  border-bottom: 1px solid #f1f5f9;
  color: var(--text);
  vertical-align: middle;
}
.report-errors-table tr:last-child td { border-bottom: none; }
.badge-error {
  display: inline-block;
  background: var(--danger-light);
  color: var(--danger);
  border-radius: 4px;
  padding: 0.1rem 0.45rem;
  font-size: 0.78rem;
  font-weight: 600;
}
.badge-warn {
  display: inline-block;
  background: var(--warning-light);
  color: var(--warning);
  border-radius: 4px;
  padding: 0.1rem 0.45rem;
  font-size: 0.78rem;
  font-weight: 600;
}
code.niss {
  font-family: 'Courier New', monospace;
  font-size: 0.82rem;
  background: #f1f5f9;
  padding: 0.1em 0.4em;
  border-radius: 4px;
}

/* ─── Status ─────────────────────────────────────────────────────────────── */
.status {
  padding: 0.7rem 1rem;
  border-radius: 8px;
  font-size: 0.875rem;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}
.status.info    { background: var(--info-light);    color: var(--info-color);  border: 1px solid var(--info-border); }
.status.error   { background: var(--danger-light);  color: var(--danger);      border: 1px solid var(--danger-border); }
.status.success { background: var(--success-light); color: var(--success);     border: 1px solid var(--success-border); }
.status.warning { background: var(--warning-light); color: var(--warning);     border: 1px solid var(--warning-border); }

/* ─── Actions ────────────────────────────────────────────────────────────── */
.actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }

.btn-primary {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 0.65rem 1.75rem;
  border-radius: 7px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
  justify-content: center;
}
.btn-primary:hover { background: var(--accent-hover); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-secondary {
  background: #fff;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 0.45rem 1rem;
  border-radius: 7px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: background .2s, color .2s;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.btn-secondary:hover { background: var(--accent); color: #fff; }

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 0.65rem 1.25rem;
  border-radius: 7px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: background .2s, color .2s;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.btn-ghost:hover { background: #f1f5f9; color: var(--text); }

/* ─── Results ────────────────────────────────────────────────────────────── */
.results { padding-top: 1.25rem; border-top: 1px solid var(--border); }
.results h3 {
  color: var(--success);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.download-links { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.btn-download {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--success-light);
  color: var(--success);
  border: 1px solid var(--success-border);
  padding: 0.55rem 1.1rem;
  border-radius: 7px;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.875rem;
  transition: background .2s;
}
.btn-download:hover { background: #bbf7d0; }

/* ─── Info card ──────────────────────────────────────────────────────────── */
.info-card { padding: 1.5rem; }
.info-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text);
}
.info-card h3 i { color: var(--primary); }
.info-card ol { padding-left: 1.25rem; }
.info-card li { margin-bottom: 0.6rem; font-size: 0.875rem; line-height: 1.6; }
.info-card a { color: var(--accent); }
.link-download { font-weight: 600; text-decoration: none; display: inline-flex; align-items: center; gap: 0.3rem; }
.link-download:hover { text-decoration: underline; }
code {
  background: #f1f5f9;
  padding: 0.1em 0.4em;
  border-radius: 4px;
  font-size: 0.83em;
  color: var(--primary);
}

/* ─── Footer ─────────────────────────────────────────────────────────────── */
footer {
  text-align: center;
  padding: 1.25rem;
  font-size: 0.82rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
}
footer a { color: var(--accent); text-decoration: none; }
footer a:hover { text-decoration: underline; }

/* ─── Utilities ──────────────────────────────────────────────────────────── */
.hidden { display: none !important; }

/* ─── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 580px) {
  .form-grid { grid-template-columns: 1fr; }
  .card > .card-header ~ * { padding: 1rem; }
  #card-asbl > #asbl-form-wrapper { padding: 1rem; }
  .card { border-radius: 8px; }
  .card > .rgpd-badge,
  .card > .drop-zone,
  .card > .config-section,
  .card > .validation-report,
  .card > .status,
  .card > .actions,
  .card > .results { margin-left: 1rem; margin-right: 1rem; }
  .info-card { padding: 1rem; }
  .report-summary { flex-direction: column; }
  .report-stat { border-right: none; border-bottom: 1px solid var(--border); }
  .report-stat:last-child { border-bottom: none; }
}