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

:root {
  --primary:    #000f22;
  --orange:     #ff9300;
  --orange-light: #ffdf7a;
  --blue:       #0b62fc;
  --blue-light: #97b5ff;
  --pink:       #ea5dff;
  --pink-light: #f8c7ff;
  --success:    #22c55e;
  --warning:    #f59e0b;
  --danger:     #ef4444;
  --secondary:  #64748b;
  --bg:         #f4f6f9;
  --white:      #ffffff;
  --border:     #e2e8f0;
  --text:       #0f172a;
  --text-muted: #64748b;
  --radius:     10px;
  --radius-lg:  16px;
  --shadow:     0 1px 4px rgba(0,15,34,0.08), 0 4px 16px rgba(0,15,34,0.06);
  --shadow-lg:  0 8px 32px rgba(0,15,34,0.16);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Barlow', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  font-size: 14px;
}

/* ---- Navigation ---- */
.navbar {
  background: var(--primary);
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 58px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.4);
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar-brand {
  color: var(--white);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 12px;
}

.navbar-brand img {
  height: 28px;
  width: auto;
  display: block;
}

.navbar-brand .brand-in { color: var(--white); }
.navbar-brand .brand-all { color: var(--white); }
.navbar-brand .brand-broadcast { color: var(--orange); }
.navbar-brand .brand-sep { color: rgba(255,255,255,0.2); margin: 0 10px; font-weight: 300; font-size: 20px; }
.navbar-brand .brand-app { color: rgba(255,255,255,0.45); font-size: 13px; font-weight: 500; letter-spacing: 0; font-family: 'Barlow', sans-serif; text-transform: none; }

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.navbar-nav a {
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  padding: 6px 14px;
  border-radius: var(--radius);
  transition: all 0.15s;
  font-size: 13px;
  font-weight: 500;
}

.navbar-nav a:hover { color: var(--white); background: rgba(255,255,255,0.08); }
.navbar-nav a.active { color: var(--white); background: rgba(255,147,0,0.18); }

.navbar-user {
  color: rgba(255,255,255,0.55);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.navbar-user strong { color: var(--white); }

/* ---- Layout ---- */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 28px 20px;
}

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 28px;
}

.page-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 26px;
  font-weight: 800;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.1;
}

.page-subtitle {
  color: var(--text-muted);
  font-size: 13px;
  margin-top: 3px;
}

/* ---- Cards ---- */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 20px;
  border: 1px solid var(--border);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.card-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border: none;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  font-family: 'Barlow', sans-serif;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s;
  white-space: nowrap;
  letter-spacing: 0.2px;
}

.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.btn-primary { background: var(--orange); color: var(--primary); }
.btn-primary:hover:not(:disabled) { background: #e68400; }

.btn-secondary { background: var(--secondary); color: var(--white); }
.btn-secondary:hover:not(:disabled) { background: #475569; }

.btn-success { background: var(--success); color: var(--white); }
.btn-success:hover:not(:disabled) { background: #16a34a; }

.btn-danger { background: var(--danger); color: var(--white); }
.btn-danger:hover:not(:disabled) { background: #dc2626; }

.btn-blue { background: var(--blue); color: var(--white); }
.btn-blue:hover:not(:disabled) { background: #0952d4; }

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--border);
  color: var(--text-muted);
}
.btn-outline:hover:not(:disabled) { border-color: var(--orange); color: var(--orange); }

.btn-sm { padding: 4px 12px; font-size: 12px; }
.btn-lg { padding: 12px 28px; font-size: 15px; font-weight: 700; }

/* ---- Forms ---- */
.form-group { margin-bottom: 16px; }

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: 5px;
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-label.required::after { content: ' *'; color: var(--orange); }

.form-control {
  width: 100%;
  padding: 9px 13px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: 'Barlow', sans-serif;
  color: var(--text);
  background: var(--white);
  transition: border-color 0.15s, box-shadow 0.15s;
  appearance: none;
}

.form-control:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(255,147,0,0.12);
}

.form-row { display: grid; gap: 14px; }
.form-row.cols-2 { grid-template-columns: 1fr 1fr; }
.form-row.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-row.cols-4 { grid-template-columns: 1fr 1fr 1fr 1fr; }

/* ---- Table ---- */
.table-wrapper { overflow-x: auto; }

.table { width: 100%; border-collapse: collapse; font-size: 13px; }

.table th {
  background: var(--bg);
  padding: 10px 14px;
  text-align: left;
  font-weight: 700;
  color: var(--text-muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  border-bottom: 2px solid var(--border);
}

.table td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.table tbody tr:hover { background: #fffbf4; }
.table tbody tr:last-child td { border-bottom: none; }
.table .actions { display: flex; gap: 6px; }

.table-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  color: var(--text-muted);
  font-size: 13px;
}

/* ---- Badges ---- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-warning  { background: #fff7e6; color: #b45309; border: 1px solid #fde68a; }
.badge-success  { background: #f0fdf4; color: #15803d; border: 1px solid #bbf7d0; }
.badge-danger   { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }
.badge-secondary{ background: #f1f5f9; color: #475569; border: 1px solid #e2e8f0; }

/* ---- Login page ---- */
.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  position: relative;
  overflow: hidden;
}

.login-wrapper::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(11,98,252,0.15) 0%, transparent 70%);
  top: -200px; left: -200px;
}

.login-wrapper::after {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,147,0,0.12) 0%, transparent 70%);
  bottom: -150px; right: -150px;
}

.login-box {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(20px);
  border-radius: 20px;
  padding: 44px 40px;
  width: 100%;
  max-width: 400px;
  position: relative;
  z-index: 1;
}

.login-logo {
  text-align: center;
  margin-bottom: 36px;
}

.login-logo h1 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 28px;
  font-weight: 800;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.login-logo h1 span { color: var(--orange); }

.login-logo p {
  color: rgba(255,255,255,0.45);
  font-size: 13px;
  margin-top: 6px;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-size: 11px;
}

.login-box .form-label {
  color: rgba(255,255,255,0.55);
}

.login-box .form-control {
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.12);
  color: var(--white);
}

.login-box .form-control::placeholder { color: rgba(255,255,255,0.3); }

.login-box .form-control:focus {
  border-color: var(--orange);
  background: rgba(255,255,255,0.1);
  box-shadow: 0 0 0 3px rgba(255,147,0,0.15);
}

.login-box .btn-primary {
  background: var(--orange);
  color: var(--primary);
  font-size: 15px;
  letter-spacing: 0.5px;
  height: 48px;
  justify-content: center;
}

/* ---- Alerts ---- */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  margin-bottom: 16px;
  display: none;
  font-weight: 500;
}

.alert-error   { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.alert-success { background: #f0fdf4; color: #166534; border: 1px solid #bbf7d0; }
.alert-info    { background: #eff6ff; color: #1d4ed8; border: 1px solid #bfdbfe; }
.alert-warning { background: #fffbeb; color: #92400e; border: 1px solid #fde68a; }

/* ---- NDF Lignes ---- */
.lignes-container { margin-top: 4px; }

.ligne-frais {
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px;
  margin-bottom: 12px;
  position: relative;
  transition: border-color 0.15s;
}

.ligne-frais:focus-within { border-color: var(--orange); }

.ligne-frais-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.ligne-numero {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  color: var(--primary);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.ligne-remove {
  background: none;
  border: none;
  color: var(--danger);
  cursor: pointer;
  font-size: 20px;
  padding: 0 4px;
  line-height: 1;
  opacity: 0.6;
  transition: opacity 0.15s;
}
.ligne-remove:hover { opacity: 1; }

.km-fields { display: none; }
.km-fields.visible { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 12px; }

.montant-calcule {
  background: linear-gradient(135deg, rgba(11,98,252,0.08), rgba(255,147,0,0.08));
  border: 1.5px solid rgba(255,147,0,0.3);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 13px;
  color: var(--primary);
  font-weight: 600;
  display: none;
  grid-column: span 2;
}

.montant-calcule.visible { display: block; }

.upload-preview {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
  font-size: 12px;
  color: var(--text-muted);
}

.upload-preview a { color: var(--orange); text-decoration: none; }

/* ---- Stats cards ---- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 22px 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.stat-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--pink), var(--orange));
}

.stat-value {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 36px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 600;
}

/* ---- Filters ---- */
.filters-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  display: flex;
  gap: 12px;
  align-items: flex-end;
  flex-wrap: wrap;
}

.filters-card .form-group { margin-bottom: 0; flex: 1; min-width: 140px; }

/* ---- Detail NDF ---- */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.info-item dt {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  font-weight: 600;
  margin-bottom: 3px;
}

.info-item dd { font-weight: 600; color: var(--text); }

.total-row {
  background: var(--primary);
  border-radius: var(--radius);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 12px;
}

.total-label { font-weight: 700; color: rgba(255,255,255,0.6); font-size: 12px; text-transform: uppercase; letter-spacing: 0.8px; }
.total-amount { font-family: 'Barlow Condensed', sans-serif; font-size: 24px; font-weight: 800; color: var(--orange); }

/* ---- Misc ---- */
.loading { color: var(--text-muted); padding: 48px; text-align: center; }
.empty   { color: var(--text-muted); padding: 48px; text-align: center; }
.empty a { color: var(--orange); font-weight: 600; }
.comment-icon { cursor: help; }
.text-muted  { color: var(--text-muted); }
.text-right  { text-align: right; }
.d-flex      { display: flex; }
.gap-2       { gap: 8px; }
.align-center{ align-items: center; }

/* ---- Gradient accent bar ---- */
.aib-gradient {
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--pink), var(--orange));
  border-radius: 2px;
}

/* ---- Spinner ---- */
.spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(0,15,34,0.2);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .form-row.cols-2,
  .form-row.cols-3,
  .form-row.cols-4 { grid-template-columns: 1fr; }
  .page-header { flex-direction: column; gap: 12px; }
  .filters-card { flex-direction: column; }
  .navbar { padding: 0 14px; }
  .login-box { padding: 32px 24px; margin: 16px; }
}