/* ═══════════════════════════════════════════════════════════
   BizFlow Pro — CSS Principal
   Stack : Navy profond + Cyan électrique + Sora / DM Mono
   ═══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700&family=DM+Mono:wght@400;500&display=swap');

/* ───── VARIABLES ───── */
:root {
  /* Couleurs */
  --bg:         #080c18;
  --bg2:        #0d1225;
  --bg3:        #111829;
  --surface:    #141c30;
  --surface2:   #1a2440;
  --border:     rgba(255,255,255,0.07);
  --border-md:  rgba(255,255,255,0.12);

  --text:       #e8eaf2;
  --text-2:     #8c95b0;
  --text-3:     #5a6482;

  --accent:     #00c8ff;
  --accent-dim: rgba(0,200,255,0.12);
  --accent-glow:rgba(0,200,255,0.25);

  --green:  #00e5a0;
  --green-d:rgba(0,229,160,0.12);
  --red:    #ff4f6d;
  --red-d:  rgba(255,79,109,0.12);
  --yellow: #ffc542;
  --yellow-d:rgba(255,197,66,0.12);
  --purple: #a78bfa;
  --purple-d:rgba(167,139,250,0.12);

  /* Sidebar */
  --sidebar-w: 240px;
  --topbar-h:  60px;

  /* Typo */
  --font-ui:   'Sora', sans-serif;
  --font-mono: 'DM Mono', monospace;

  /* Rayon */
  --r:   8px;
  --r-md:12px;
  --r-lg:16px;

  /* Ombres */
  --shadow:    0 4px 20px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.6);

  /* Transitions */
  --t: 0.18s ease;
}

/* ───── RESET ───── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; scroll-behavior: smooth; }
body {
  font-family: var(--font-ui);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font-family: var(--font-ui); cursor: pointer; }
input, select, textarea { font-family: var(--font-ui); }

/* ───── SCROLLBAR ───── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--surface2); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-3); }

/* ═══════════════════════════════════════════════════════════
   SPLASH SCREEN
   ═══════════════════════════════════════════════════════════ */
#splash {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: var(--bg);
  gap: 24px;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}
#splash.hidden { opacity: 0; visibility: hidden; }
.splash-logo {
  font-size: 28px; font-weight: 700; letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--accent), var(--green));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.splash-spin {
  width: 32px; height: 32px;
  border: 2px solid var(--border-md);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ═══════════════════════════════════════════════════════════
   TOASTS
   ═══════════════════════════════════════════════════════════ */
#toasts {
  position: fixed; bottom: 24px; right: 24px; z-index: 8888;
  display: flex; flex-direction: column; gap: 10px;
  pointer-events: none;
}
.toast {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  background: var(--surface2);
  border: 1px solid var(--border-md);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  font-size: 13px; font-weight: 500;
  pointer-events: all;
  animation: slideUp 0.3s ease forwards;
  min-width: 260px; max-width: 400px;
}
.toast.success { border-left: 3px solid var(--green); }
.toast.error   { border-left: 3px solid var(--red); }
.toast.warning { border-left: 3px solid var(--yellow); }
.toast.info    { border-left: 3px solid var(--accent); }
.toast.fading  { animation: fadeOut 0.3s ease forwards; }
.toast-icon { font-size: 16px; flex-shrink: 0; }
.toast-msg  { flex: 1; line-height: 1.4; }
.toast-close {
  background: none; border: none; color: var(--text-3);
  font-size: 14px; padding: 0 2px; margin-left: 4px;
  transition: color var(--t);
}
.toast-close:hover { color: var(--text); }
@keyframes slideUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeOut {
  to { opacity: 0; transform: translateY(-8px); }
}

/* ═══════════════════════════════════════════════════════════
   AUTH PAGES
   ═══════════════════════════════════════════════════════════ */
.auth-page {
  display: none;
  min-height: 100vh;
  align-items: center; justify-content: center;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}
.auth-page.active { display: flex; }

/* Background décoratif */
.auth-page::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,200,255,0.06) 0%, transparent 70%);
  top: -100px; right: -100px;
  pointer-events: none;
}
.auth-page::after {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,229,160,0.04) 0%, transparent 70%);
  bottom: -50px; left: -50px;
  pointer-events: none;
}

.auth-card {
  width: 100%; max-width: 440px;
  background: var(--surface);
  border: 1px solid var(--border-md);
  border-radius: var(--r-lg);
  padding: 40px;
  position: relative; z-index: 1;
  box-shadow: var(--shadow-lg);
  animation: fadeInUp 0.4s ease;
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.auth-logo {
  text-align: center; margin-bottom: 28px;
}
.auth-logo .brand {
  font-size: 22px; font-weight: 700; letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--accent), var(--green));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  display: block; margin-bottom: 4px;
}
.auth-logo .tagline {
  font-size: 12px; color: var(--text-3); font-weight: 400;
}

.auth-title {
  font-size: 20px; font-weight: 600; margin-bottom: 6px;
}
.auth-sub {
  font-size: 13px; color: var(--text-2); margin-bottom: 28px;
}

.auth-footer {
  text-align: center; margin-top: 20px;
  font-size: 13px; color: var(--text-2);
}
.auth-footer a { color: var(--accent); }

/* ═══════════════════════════════════════════════════════════
   FORMULAIRES
   ═══════════════════════════════════════════════════════════ */
.form-group {
  margin-bottom: 16px;
}
.form-group label {
  display: block; font-size: 12px; font-weight: 500;
  color: var(--text-2); margin-bottom: 6px;
  text-transform: uppercase; letter-spacing: 0.5px;
}
.form-control {
  width: 100%; padding: 10px 14px;
  background: var(--bg2);
  border: 1px solid var(--border-md);
  border-radius: var(--r);
  color: var(--text); font-size: 14px;
  transition: border-color var(--t), box-shadow var(--t);
  outline: none;
}
.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.form-control::placeholder { color: var(--text-3); }
.form-control[readonly] { opacity: 0.6; cursor: not-allowed; }

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238c95b0' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}
textarea.form-control { resize: vertical; min-height: 80px; }

.form-row { display: grid; gap: 16px; }
.form-row.cols-2 { grid-template-columns: 1fr 1fr; }
.form-row.cols-3 { grid-template-columns: 1fr 1fr 1fr; }

.form-hint { font-size: 11px; color: var(--text-3); margin-top: 4px; }
.form-error { font-size: 12px; color: var(--red); margin-top: 4px; }

/* ═══════════════════════════════════════════════════════════
   BOUTONS
   ═══════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 18px;
  border: none; border-radius: var(--r);
  font-size: 13px; font-weight: 600;
  transition: all var(--t); cursor: pointer;
  white-space: nowrap;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: var(--accent); color: var(--bg);
}
.btn-primary:hover:not(:disabled) {
  background: #19d6ff;
  box-shadow: 0 0 20px var(--accent-glow);
}

.btn-secondary {
  background: var(--surface2); color: var(--text);
  border: 1px solid var(--border-md);
}
.btn-secondary:hover:not(:disabled) { background: var(--bg3); border-color: var(--border-md); }

.btn-danger {
  background: var(--red-d); color: var(--red);
  border: 1px solid rgba(255,79,109,0.3);
}
.btn-danger:hover:not(:disabled) { background: rgba(255,79,109,0.2); }

.btn-ghost {
  background: transparent; color: var(--text-2);
  border: 1px solid var(--border);
}
.btn-ghost:hover:not(:disabled) { background: var(--surface); color: var(--text); }

.btn-success {
  background: var(--green-d); color: var(--green);
  border: 1px solid rgba(0,229,160,0.3);
}
.btn-success:hover:not(:disabled) { background: rgba(0,229,160,0.2); }

.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-lg { padding: 12px 24px; font-size: 15px; }
.btn-block { width: 100%; justify-content: center; }

.btn-icon {
  padding: 7px; min-width: 32px; height: 32px;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: var(--r); color: var(--text-2);
  display: inline-flex; align-items: center; justify-content: center;
  transition: all var(--t);
}
.btn-icon:hover { background: var(--bg3); color: var(--text); }

/* ═══════════════════════════════════════════════════════════
   APP SHELL — LAYOUT PRINCIPAL
   ═══════════════════════════════════════════════════════════ */
#app-shell {
  display: none;
  min-height: 100vh;
}
#app-shell.active { display: flex; }

/* ───── SIDEBAR ───── */
#sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  position: fixed; left: 0; top: 0;
  z-index: 100;
  overflow-y: auto; overflow-x: hidden;
}

.sidebar-header {
  padding: 20px 16px 14px;
  border-bottom: 1px solid var(--border);
}
.sidebar-brand {
  font-size: 18px; font-weight: 700; letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--accent), var(--green));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.sidebar-plan {
  font-size: 10px; color: var(--text-3); text-transform: uppercase;
  letter-spacing: 1px; margin-top: 2px;
}

.sidebar-tenant {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}
.sidebar-tenant-name {
  font-size: 12px; font-weight: 600; color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sidebar-user-name {
  font-size: 11px; color: var(--text-3); margin-top: 2px;
}

.sidebar-nav { flex: 1; padding: 12px 8px; }
.nav-section-label {
  font-size: 10px; font-weight: 600; color: var(--text-3);
  text-transform: uppercase; letter-spacing: 1px;
  padding: 12px 8px 6px;
}
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: var(--r);
  color: var(--text-2); font-size: 13px; font-weight: 500;
  cursor: pointer; transition: all var(--t);
  margin-bottom: 2px; white-space: nowrap;
}
.nav-item:hover { background: var(--surface); color: var(--text); }
.nav-item.active {
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(0,200,255,0.15);
}
.nav-item .nav-icon { font-size: 16px; width: 20px; text-align: center; flex-shrink: 0; }
.nav-badge {
  margin-left: auto;
  background: var(--red); color: #fff;
  font-size: 10px; font-weight: 700;
  padding: 2px 6px; border-radius: 10px;
  min-width: 18px; text-align: center;
}

.sidebar-footer {
  padding: 12px 8px;
  border-top: 1px solid var(--border);
}
.sidebar-footer .nav-item.logout { color: var(--red); }
.sidebar-footer .nav-item.logout:hover { background: var(--red-d); }

/* ───── CONTENT AREA ───── */
#content-area {
  flex: 1;
  margin-left: var(--sidebar-w);
  display: flex; flex-direction: column;
  min-height: 100vh;
}

/* ───── TOPBAR ───── */
#topbar {
  height: var(--topbar-h);
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 24px; gap: 16px;
  position: sticky; top: 0; z-index: 50;
}
#page-title {
  font-size: 17px; font-weight: 600; flex: 1;
}
.topbar-actions { display: flex; align-items: center; gap: 8px; }

/* ───── MAIN CONTENT ───── */
#main-content {
  flex: 1; padding: 24px;
  overflow-y: auto;
}

/* ═══════════════════════════════════════════════════════════
   COMPOSANTS UI
   ═══════════════════════════════════════════════════════════ */

/* ───── CARDS ───── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 20px;
}
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px;
}
.card-title {
  font-size: 15px; font-weight: 600;
}
.card-subtitle {
  font-size: 12px; color: var(--text-2); margin-top: 2px;
}

/* ───── KPI CARDS ───── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px; margin-bottom: 24px;
}
.kpi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 20px;
  position: relative; overflow: hidden;
  transition: border-color var(--t);
}
.kpi-card:hover { border-color: var(--border-md); }
.kpi-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
}
.kpi-card.accent::before  { background: var(--accent); }
.kpi-card.green::before   { background: var(--green); }
.kpi-card.red::before     { background: var(--red); }
.kpi-card.yellow::before  { background: var(--yellow); }
.kpi-card.purple::before  { background: var(--purple); }

.kpi-icon { font-size: 24px; margin-bottom: 12px; }
.kpi-label { font-size: 11px; color: var(--text-2); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
.kpi-value {
  font-size: 26px; font-weight: 700;
  font-family: var(--font-mono);
  letter-spacing: -1px;
}
.kpi-card.accent .kpi-value  { color: var(--accent); }
.kpi-card.green .kpi-value   { color: var(--green); }
.kpi-card.red .kpi-value     { color: var(--red); }
.kpi-card.yellow .kpi-value  { color: var(--yellow); }
.kpi-card.purple .kpi-value  { color: var(--purple); }

.kpi-trend {
  font-size: 11px; color: var(--text-3); margin-top: 4px;
}
.kpi-trend.up   { color: var(--green); }
.kpi-trend.down { color: var(--red); }

/* ───── TABLEAUX ───── */
.table-wrap { overflow-x: auto; }
table {
  width: 100%; border-collapse: collapse;
  font-size: 13px;
}
thead tr {
  border-bottom: 1px solid var(--border-md);
}
th {
  text-align: left; padding: 10px 14px;
  font-size: 11px; font-weight: 600;
  color: var(--text-3); text-transform: uppercase; letter-spacing: 0.5px;
  white-space: nowrap;
}
td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: rgba(255,255,255,0.02); }
.td-mono { font-family: var(--font-mono); font-size: 12px; }
.td-actions { display: flex; gap: 6px; justify-content: flex-end; }

/* ───── BADGES / STATUS ───── */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px; border-radius: 20px;
  font-size: 11px; font-weight: 600;
  white-space: nowrap;
}
.badge::before {
  content: ''; width: 5px; height: 5px; border-radius: 50%;
  background: currentColor; opacity: 0.8;
}
.badge-green  { background: var(--green-d);  color: var(--green); }
.badge-red    { background: var(--red-d);    color: var(--red); }
.badge-yellow { background: var(--yellow-d); color: var(--yellow); }
.badge-blue   { background: var(--accent-dim);color: var(--accent); }
.badge-purple { background: var(--purple-d); color: var(--purple); }
.badge-gray   { background: rgba(255,255,255,0.06); color: var(--text-2); }

/* ───── MODALES ───── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
  animation: fadeInOverlay 0.2s ease;
}
@keyframes fadeInOverlay {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.modal-box {
  background: var(--surface);
  border: 1px solid var(--border-md);
  border-radius: var(--r-lg);
  width: 100%; max-width: 560px;
  max-height: 90vh; display: flex; flex-direction: column;
  box-shadow: var(--shadow-lg);
  animation: slideModal 0.25s ease;
}
.modal-box.modal-sm { max-width: 400px; }
.modal-box.modal-lg { max-width: 760px; }
.modal-box.modal-xl { max-width: 960px; }
@keyframes slideModal {
  from { opacity: 0; transform: scale(0.96) translateY(-10px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.modal-header h3 { font-size: 16px; font-weight: 600; }
.modal-close {
  background: none; border: none;
  color: var(--text-3); font-size: 20px; line-height: 1;
  padding: 2px 4px; border-radius: 4px;
  transition: color var(--t);
}
.modal-close:hover { color: var(--text); }
.modal-body {
  padding: 24px; overflow-y: auto; flex: 1;
}
.modal-footer {
  display: flex; gap: 10px; justify-content: flex-end;
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

/* ───── PAGE HEADER ───── */
.page-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: 24px; gap: 16px;
}
.page-header-left h1 {
  font-size: 22px; font-weight: 700;
}
.page-header-left p {
  font-size: 13px; color: var(--text-2); margin-top: 4px;
}
.page-header-actions { display: flex; gap: 8px; flex-shrink: 0; align-items: center; }

/* ───── SEARCH + FILTRES ───── */
.toolbar {
  display: flex; gap: 10px; align-items: center;
  margin-bottom: 16px; flex-wrap: wrap;
}
.search-wrap { position: relative; flex: 1; min-width: 200px; max-width: 320px; }
.search-wrap input { padding-left: 34px; }
.search-icon {
  position: absolute; left: 10px; top: 50%; transform: translateY(-50%);
  font-size: 14px; color: var(--text-3); pointer-events: none;
}

/* ───── EMPTY STATE ───── */
.empty-state {
  text-align: center; padding: 60px 20px;
  color: var(--text-3);
}
.empty-state .icon { font-size: 48px; margin-bottom: 16px; opacity: 0.4; }
.empty-state h3 { font-size: 16px; color: var(--text-2); margin-bottom: 8px; }
.empty-state p { font-size: 13px; margin-bottom: 20px; }

/* ───── SPINNER DE CHARGEMENT ───── */
.spinner-wrap {
  display: flex; align-items: center; justify-content: center;
  padding: 60px;
  flex-direction: column; gap: 16px; color: var(--text-3);
}
.spinner {
  width: 32px; height: 32px;
  border: 2px solid var(--border-md);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

/* ───── PAGINATION ───── */
.pagination {
  display: flex; align-items: center; gap: 6px;
  justify-content: center; margin-top: 20px;
}
.page-btn {
  min-width: 34px; height: 34px;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: var(--r); color: var(--text-2);
  font-size: 13px; display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all var(--t);
}
.page-btn:hover { border-color: var(--accent); color: var(--accent); }
.page-btn.active {
  background: var(--accent-dim); border-color: var(--accent); color: var(--accent);
}
.page-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.page-info { font-size: 12px; color: var(--text-3); padding: 0 8px; }

/* ───── TABS ───── */
.tabs {
  display: flex; gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}
.tab {
  padding: 10px 18px;
  font-size: 13px; font-weight: 500; color: var(--text-2);
  cursor: pointer; border-bottom: 2px solid transparent;
  transition: all var(--t); margin-bottom: -1px;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ───── ALERTES ───── */
.alert {
  padding: 12px 16px; border-radius: var(--r);
  font-size: 13px; display: flex; gap: 10px; align-items: flex-start;
  margin-bottom: 16px;
}
.alert-info    { background: var(--accent-dim); border: 1px solid rgba(0,200,255,0.2); color: var(--accent); }
.alert-success { background: var(--green-d);   border: 1px solid rgba(0,229,160,0.2); color: var(--green); }
.alert-warning { background: var(--yellow-d);  border: 1px solid rgba(255,197,66,0.2); color: var(--yellow); }
.alert-danger  { background: var(--red-d);     border: 1px solid rgba(255,79,109,0.2); color: var(--red); }

/* ───── SWITCH TOGGLE ───── */
.switch { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.switch-track {
  width: 40px; height: 22px; background: var(--surface2);
  border: 1px solid var(--border-md);
  border-radius: 11px; position: relative; transition: background var(--t);
}
.switch-track::after {
  content: ''; position: absolute;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--text-3); top: 2px; left: 2px;
  transition: transform var(--t), background var(--t);
}
input:checked + .switch-track { background: var(--accent-dim); border-color: var(--accent); }
input:checked + .switch-track::after { transform: translateX(18px); background: var(--accent); }

/* ───── DIVIDER ───── */
.divider {
  border: none; border-top: 1px solid var(--border);
  margin: 20px 0;
}
.divider-text {
  text-align: center; position: relative; margin: 20px 0;
}
.divider-text::before {
  content: ''; position: absolute;
  left: 0; right: 0; top: 50%; height: 1px;
  background: var(--border);
}
.divider-text span {
  position: relative; background: var(--surface);
  padding: 0 12px; color: var(--text-3); font-size: 12px;
}

/* ───── UTILITAIRES ───── */
.text-accent  { color: var(--accent); }
.text-green   { color: var(--green); }
.text-red     { color: var(--red); }
.text-yellow  { color: var(--yellow); }
.text-purple  { color: var(--purple); }
.text-muted   { color: var(--text-2); }
.text-faint   { color: var(--text-3); }
.text-mono    { font-family: var(--font-mono); }
.text-right   { text-align: right; }
.text-center  { text-align: center; }
.text-sm      { font-size: 12px; }
.text-xs      { font-size: 11px; }
.fw-600       { font-weight: 600; }
.fw-700       { font-weight: 700; }

.flex         { display: flex; }
.flex-col     { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8        { gap: 8px; }
.gap-12       { gap: 12px; }
.gap-16       { gap: 16px; }

.mt-8  { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  :root { --sidebar-w: 200px; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
  #sidebar {
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }
  #sidebar.open { transform: translateX(0); }
  #content-area { margin-left: 0; }

  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .form-row.cols-2, .form-row.cols-3 { grid-template-columns: 1fr; }
  .page-header { flex-direction: column; }
  .modal-box { max-width: 100%; margin: auto 0 0; border-radius: var(--r-lg) var(--r-lg) 0 0; }
  #main-content { padding: 16px; }

  .auth-card { padding: 28px 20px; }
}