/* ============================================================
   US INFORMATIQUE — Design Or/Bleu/Blanc (couleurs MTN+Soleil)
   ============================================================ */

:root {
  --gold:         #FFD700;
  --gold-dark:    #E5A000;
  --gold-light:   #FFF9E0;
  --gold-border:  #F0C000;
  --mtn-yellow:   #FFCC00;
  --blue:         #003087;
  --blue-mid:     #005EB8;
  --blue-light:   #E8F0FB;
  --blue-accent:  #1565C0;
  --white:        #FFFFFF;
  --dark:         #1A1A2E;
  --gray:         #6C757D;
  --light-bg:     #F8F9FA;
  --border:       #E0E0E0;
  --success:      #27AE60;
  --danger:       #E74C3C;
  --warning:      #F39C12;
  --info:         #2980B9;
  --shadow-sm:    0 2px 8px rgba(0,0,0,.08);
  --shadow-md:    0 4px 20px rgba(0,0,0,.12);
  --shadow-lg:    0 8px 40px rgba(0,0,0,.18);
  --radius:       12px;
  --radius-sm:    8px;
  --radius-lg:    20px;
}

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

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--light-bg);
  color: var(--dark);
  min-height: 100vh;
}

/* ── SIDEBAR ─────────────────────────────────────────────── */
.sidebar {
  position: fixed;
  top: 0; left: 0;
  width: 260px;
  height: 100vh;
  background: linear-gradient(180deg, var(--blue) 0%, #001A4D 100%);
  display: flex;
  flex-direction: column;
  z-index: 100;
  box-shadow: 4px 0 24px rgba(0,48,135,.3);
  transition: transform .3s ease;
}

.sidebar-brand {
  padding: 24px 20px 20px;
  border-bottom: 1px solid rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-logo {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--gold), var(--mtn-yellow));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
  box-shadow: 0 4px 12px rgba(255,204,0,.4);
  flex-shrink: 0;
}

.sidebar-logo img {
  width: 100%; height: 100%;
  border-radius: 50%;
  object-fit: contain;
}

.sidebar-brand-text .brand-name {
  color: var(--gold);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: .3px;
}

.sidebar-brand-text .brand-sub {
  color: rgba(255,255,255,.6);
  font-size: .75rem;
  margin-top: 2px;
}

.sidebar-nav {
  flex: 1;
  padding: 16px 0;
  overflow-y: auto;
}

.nav-section-label {
  color: rgba(255,255,255,.35);
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 12px 20px 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 20px;
  color: rgba(255,255,255,.75);
  text-decoration: none;
  font-size: .9rem;
  font-weight: 500;
  border-left: 3px solid transparent;
  transition: all .2s ease;
  cursor: pointer;
  border: none; background: none; width: 100%; text-align: left;
}

.nav-item:hover {
  color: var(--white);
  background: rgba(255,255,255,.08);
  border-left-color: var(--gold);
}

.nav-item.active {
  color: var(--gold);
  background: rgba(255,204,0,.12);
  border-left-color: var(--gold);
  font-weight: 600;
}

.nav-item .nav-icon { font-size: 1.1rem; width: 20px; text-align: center; }

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,.1);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.user-avatar {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  font-weight: 700;
  color: var(--blue);
  flex-shrink: 0;
}

.user-name { color: var(--white); font-size: .85rem; font-weight: 600; }
.user-role { color: rgba(255,255,255,.5); font-size: .72rem; }

.btn-logout {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%;
  padding: 9px;
  background: rgba(231,76,60,.15);
  color: #FF8A80;
  border: 1px solid rgba(231,76,60,.3);
  border-radius: var(--radius-sm);
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
  text-decoration: none;
}

.btn-logout:hover {
  background: rgba(231,76,60,.3);
  color: #fff;
}

/* ── MAIN LAYOUT ──────────────────────────────────────────── */
.main-wrapper {
  margin-left: 260px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  background: var(--white);
  padding: 0 28px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  position: sticky; top: 0; z-index: 50;
}

.topbar-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--blue);
  display: flex;
  align-items: center;
  gap: 8px;
}

.topbar-actions { display: flex; align-items: center; gap: 12px; }

.content {
  flex: 1;
  padding: 28px;
}

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

.card-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--white);
}

.card-header h2, .card-header h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--blue);
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
}

.card-body { padding: 24px; }

/* ── STAT CARDS ─────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  transition: transform .2s, box-shadow .2s;
}

.stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
}

.stat-card.gold::before  { background: linear-gradient(90deg, var(--gold), var(--mtn-yellow)); }
.stat-card.blue::before  { background: linear-gradient(90deg, var(--blue), var(--blue-mid)); }
.stat-card.green::before { background: linear-gradient(90deg, #27AE60, #2ECC71); }
.stat-card.red::before   { background: linear-gradient(90deg, #E74C3C, #C0392B); }
.stat-card.purple::before{ background: linear-gradient(90deg, #8E44AD, #9B59B6); }
.stat-card.teal::before  { background: linear-gradient(90deg, #16A085, #1ABC9C); }

.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  color: var(--gray);
  font-size: .78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
}

.stat-icon {
  font-size: 2rem;
  margin-bottom: 8px;
}

/* ── ALERTS / OVERDUE ────────────────────────────────────── */
.alert-banner {
  background: linear-gradient(135deg, #C0392B, #E74C3C);
  color: white;
  padding: 16px 24px;
  margin-bottom: 20px;
  border-radius: var(--radius);
  animation: slideDown .4s ease;
}

@keyframes slideDown {
  from { transform: translateY(-20px); opacity: 0; }
  to   { transform: translateY(0);     opacity: 1; }
}

.alert-banner-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.alert-item {
  background: rgba(255,255,255,.15);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.alert-item:last-child { margin-bottom: 0; }

.alert-badge {
  padding: 3px 8px;
  border-radius: 10px;
  font-size: .72rem;
  font-weight: 700;
}

.badge-critical { background: #C0392B; color: white; }
.badge-moderate  { background: #F39C12; color: white; }
.badge-warning   { background: #F1C40F; color: #333; }

/* ── TABLE ───────────────────────────────────────────────── */
.table-container { overflow-x: auto; border-radius: var(--radius); }

table { width: 100%; border-collapse: collapse; }

thead {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-mid) 100%);
  color: white;
}

thead th {
  padding: 14px 16px;
  text-align: left;
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  white-space: nowrap;
}

tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background .15s;
}

tbody tr:hover { background: var(--gold-light); }
tbody tr:last-child { border-bottom: none; }

td { padding: 13px 16px; font-size: .88rem; vertical-align: middle; }

/* ── STATUS BADGES ───────────────────────────────────────── */
.status-badge {
  padding: 5px 12px;
  border-radius: 20px;
  font-size: .75rem;
  font-weight: 700;
  display: inline-block;
  white-space: nowrap;
}

.status-pending   { background: #FEF3C7; color: #92400E; }
.status-progress  { background: #DBEAFE; color: #1E40AF; }
.status-completed { background: #D1FAE5; color: #065F46; }
.status-delivered { background: #E5E7EB; color: #374151; }
.status-cancelled { background: #FEE2E2; color: #991B1B; }

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all .2s ease;
  text-decoration: none;
  white-space: nowrap;
}

.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: linear-gradient(135deg, var(--blue), var(--blue-mid));
  color: white;
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  color: var(--dark);
}

.btn-success  { background: #27AE60; color: white; }
.btn-danger   { background: #E74C3C; color: white; }
.btn-warning  { background: #F39C12; color: white; }
.btn-info     { background: #2980B9; color: white; }
.btn-purple   { background: #8E44AD; color: white; }
.btn-outline  { background: transparent; border: 2px solid var(--blue); color: var(--blue); }
.btn-sm       { padding: 6px 12px; font-size: .78rem; }
.btn-lg       { padding: 13px 28px; font-size: 1rem; }
.btn-w100     { width: 100%; justify-content: center; }

/* ── FORMS ───────────────────────────────────────────────── */
.form-section {
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  margin-bottom: 24px;
  overflow: hidden;
}

.form-section-header {
  padding: 16px 24px;
  background: linear-gradient(135deg, var(--blue), var(--blue-mid));
  color: white;
  font-size: .95rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.form-section-body { padding: 24px; }

.form-row { display: grid; gap: 16px; margin-bottom: 16px; }
.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: 100px 1fr 1fr 1fr; }

.form-group { display: flex; flex-direction: column; gap: 6px; }

label {
  font-size: .82rem;
  font-weight: 700;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: .3px;
}

.form-control, .form-select {
  padding: 10px 14px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: .9rem;
  color: var(--dark);
  background: white;
  transition: border-color .2s, box-shadow .2s;
  width: 100%;
  font-family: inherit;
}

.form-control:focus, .form-select:focus {
  outline: none;
  border-color: var(--gold-dark);
  box-shadow: 0 0 0 3px rgba(229,160,0,.15);
}

.form-control-color { height: 44px; padding: 4px 8px; cursor: pointer; }

textarea.form-control { resize: vertical; min-height: 80px; }

select[multiple].form-control { height: auto; min-height: 120px; padding: 8px; }

.form-check { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.form-check input[type=checkbox] {
  width: 18px; height: 18px;
  accent-color: var(--gold-dark);
  cursor: pointer;
}
.form-check label { font-size: .9rem; font-weight: 500; color: var(--dark); cursor: pointer; text-transform: none; letter-spacing: 0; }

/* ── TAGS ────────────────────────────────────────────────── */
.tags-container { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }

.tag {
  background: linear-gradient(135deg, var(--blue), var(--blue-mid));
  color: white;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: .78rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.tag-remove {
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  opacity: .8;
  background: none;
  border: none;
  color: white;
  padding: 0;
}

.tag-remove:hover { opacity: 1; }

/* ── PHOTOS ──────────────────────────────────────────────── */
.photo-upload-zone {
  border: 2px dashed var(--gold-border);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
  background: var(--gold-light);
  cursor: pointer;
  transition: all .3s;
}

.photo-upload-zone:hover {
  background: #FFF3B0;
  border-color: var(--gold-dark);
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.photo-item {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  aspect-ratio: 1;
}

.photo-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  cursor: zoom-in;
  transition: transform .3s;
}

.photo-item:hover img { transform: scale(1.05); }

/* ── SEARCH ──────────────────────────────────────────────── */
.search-box {
  position: relative;
  flex: 1;
  max-width: 400px;
}

.search-box .search-icon {
  position: absolute;
  left: 12px; top: 50%;
  transform: translateY(-50%);
  color: var(--gray);
  pointer-events: none;
}

.search-box input {
  padding-left: 38px;
  border-radius: 24px;
}

/* ── MODALS ──────────────────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.open { display: flex; }

.modal {
  background: white;
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 700px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: fadeUp .3s ease;
}

@keyframes fadeUp {
  from { transform: translateY(30px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.modal-header {
  background: linear-gradient(135deg, var(--blue), var(--blue-mid));
  color: white;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky; top: 0;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.modal-header h3 { margin: 0; font-size: 1.1rem; display: flex; align-items: center; gap: 8px; }

.modal-close {
  background: rgba(255,255,255,.2);
  border: none;
  color: white;
  width: 32px; height: 32px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex; align-items: center; justify-content: center;
  transition: background .2s;
}

.modal-close:hover { background: rgba(255,255,255,.35); }

.modal-body { padding: 24px; }

/* ── TIMELINE ────────────────────────────────────────────── */
.timeline { padding-left: 24px; position: relative; }

.timeline::before {
  content: '';
  position: absolute;
  left: 7px; top: 0; bottom: 0;
  width: 2px;
  background: var(--border);
}

.timeline-item {
  position: relative;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin-bottom: 12px;
  transition: all .2s;
}

.timeline-item:hover {
  border-color: var(--gold-border);
  box-shadow: 0 2px 12px rgba(255,204,0,.2);
  transform: translateX(4px);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -20px; top: 18px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--gold);
  border: 2px solid white;
  box-shadow: 0 0 0 2px var(--gold);
}

/* ── WHATSAPP SECTION ────────────────────────────────────── */
.whatsapp-section {
  background: #E7F7E7;
  border: 2px solid #25D366;
  border-radius: var(--radius);
  padding: 20px;
  margin-top: 20px;
}

.whatsapp-section h4 { color: #1A8A42; margin-bottom: 14px; }

.wa-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

/* ── PRINT TICKET ────────────────────────────────────────── */
.ticket-wrap {
  width: 320px;
  margin: 20px auto;
  background: white;
  border: 2px dashed #ccc;
  font-family: 'Courier New', monospace;
  padding: 20px;
  box-shadow: var(--shadow-md);
  border-radius: 4px;
}

.ticket-header { text-align: center; border-bottom: 2px solid #000; padding-bottom: 12px; margin-bottom: 16px; }
.ticket-logo   { font-size: 2.5em; }
.ticket-co     { font-weight: 700; font-size: 1.2em; }
.ticket-sub    { font-size: .85em; color: #555; }
.ticket-barcode{ text-align: center; font-size: 1.6em; font-weight: 700; letter-spacing: 3px; margin: 10px 0; border-top: 1px dashed #ccc; border-bottom: 1px dashed #ccc; padding: 8px 0; }
.ticket-section{ padding: 10px 0; border-bottom: 1px dashed #ccc; }
.ticket-row    { display: flex; justify-content: space-between; font-size: .88em; margin: 4px 0; }
.ticket-label  { font-weight: 700; }
.ticket-footer { text-align: center; margin-top: 14px; font-size: .78em; color: #666; }
.ticket-sign   { margin-top: 18px; border-top: 1px solid #000; padding-top: 10px; font-size: .85em; }

@media print {
  body > *:not(#printable) { display: none !important; }
  #printable { display: block !important; }
  @page { size: 80mm auto; margin: 5mm; }
}

/* ── CHARTS ──────────────────────────────────────────────── */
.charts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 20px;
}

.chart-card {
  background: white;
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}

.chart-card h3 {
  color: var(--blue);
  font-size: .9rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: .5px;
}

.chart-container { position: relative; height: 260px; }

/* ── MESSAGES / NOTIFICATIONS ────────────────────────────── */
.messages-container {
  position: fixed;
  top: 76px; right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 360px;
}

.msg {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  font-size: .88rem;
  font-weight: 600;
  animation: slideIn .3s ease;
  cursor: pointer;
}

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

.msg-success { background: #27AE60; color: white; }
.msg-error   { background: #E74C3C; color: white; }
.msg-warning { background: #F39C12; color: white; }
.msg-info    { background: var(--blue-mid); color: white; }

/* ── LOGIN PAGE ──────────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--blue) 0%, #001A4D 50%, #000D2E 100%);
  position: relative;
  overflow: hidden;
}

.login-page::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(255,204,0,.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(0,94,184,.3) 0%, transparent 50%);
}

.login-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 48px 44px;
  max-width: 440px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 1;
}

.login-logo {
  width: 90px; height: 90px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--gold), var(--mtn-yellow));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 42px;
  box-shadow: 0 8px 24px rgba(255,204,0,.4);
}

.login-title {
  text-align: center;
  color: var(--blue);
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.login-sub {
  text-align: center;
  color: var(--gray);
  font-size: .9rem;
  margin-bottom: 32px;
}

.login-card .form-group { margin-bottom: 18px; }
.login-card label { color: var(--dark); text-transform: none; font-weight: 600; font-size: .9rem; letter-spacing: 0; }
.login-card .form-control { padding: 12px 16px; }

.btn-login {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--blue), var(--blue-mid));
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  margin-top: 8px;
  transition: all .2s;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}

.btn-login:hover {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  color: var(--dark);
  box-shadow: 0 6px 20px rgba(229,160,0,.4);
}

/* ── MTN STRIPE ──────────────────────────────────────────── */
.mtn-stripe {
  height: 6px;
  background: linear-gradient(90deg,
    var(--gold) 0%, var(--mtn-yellow) 33%,
    var(--gold-dark) 66%, var(--gold) 100%);
  width: 100%;
}

/* ── UTILITIES ───────────────────────────────────────────── */
.text-gold   { color: var(--gold-dark); }
.text-blue   { color: var(--blue); }
.text-muted  { color: var(--gray); }
.text-danger { color: var(--danger); }
.text-success{ color: var(--success); }
.text-sm     { font-size: .82rem; }
.text-center { text-align: center; }
.fw-bold     { font-weight: 700; }
.fw-600      { font-weight: 600; }
.mt-8  { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-20 { margin-top: 20px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-20 { margin-bottom: 20px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.flex-1 { flex: 1; }

.badge-vip   { background: linear-gradient(135deg, #f093fb, #f5576c); color: white; padding: 4px 10px; border-radius: 12px; font-size: .75rem; font-weight: 700; }
.badge-loyal { background: linear-gradient(135deg, #4facfe, #00f2fe); color: white; padding: 4px 10px; border-radius: 12px; font-size: .75rem; font-weight: 700; }
.badge-gold-c{ background: linear-gradient(135deg, var(--gold), var(--gold-dark)); color: var(--dark); padding: 4px 10px; border-radius: 12px; font-size: .75rem; font-weight: 700; }

.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--gray);
}

.empty-state .empty-icon { font-size: 3.5rem; opacity: .3; margin-bottom: 12px; }
.empty-state p { font-size: .95rem; }

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 992px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-wrapper { margin-left: 0; }
  .charts-grid { grid-template-columns: 1fr; }
  .form-row.cols-3, .form-row.cols-4 { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .form-row.cols-2, .form-row.cols-3, .form-row.cols-4 { grid-template-columns: 1fr; }
  .content { padding: 16px; }
  .topbar { padding: 0 16px; }
  .wa-grid { grid-template-columns: 1fr; }
}