/* ============================================================
   SFConnect Back-Office — Design System
   Palette : Ferrari Cannes (dark luxury automotive)
   ============================================================ */

/* ── Fonts ───────────────────────────────────────────────── */
@font-face {
  font-family: 'NunitoSans';
  src: url('../fonts/NunitoSans_7pt_Expanded-Light.ttf') format('truetype');
  font-weight: 300; font-style: normal;
}
@font-face {
  font-family: 'NunitoSans';
  src: url('../fonts/NunitoSans_7pt_Expanded-LightItalic.ttf') format('truetype');
  font-weight: 300; font-style: italic;
}
@font-face {
  font-family: 'NunitoSans';
  src: url('../fonts/NunitoSans_7pt_Expanded-Regular.ttf') format('truetype');
  font-weight: 400; font-style: normal;
}
@font-face {
  font-family: 'NunitoSans';
  src: url('../fonts/NunitoSans_7pt_Expanded-Italic.ttf') format('truetype');
  font-weight: 400; font-style: italic;
}
@font-face {
  font-family: 'NunitoSans';
  src: url('../fonts/NunitoSans_7pt_Expanded-Medium.ttf') format('truetype');
  font-weight: 500; font-style: normal;
}
@font-face {
  font-family: 'NunitoSans';
  src: url('../fonts/NunitoSans_7pt_Expanded-SemiBold.ttf') format('truetype');
  font-weight: 600; font-style: normal;
}
@font-face {
  font-family: 'NunitoSans';
  src: url('../fonts/NunitoSans_7pt_Expanded-Bold.ttf') format('truetype');
  font-weight: 700; font-style: normal;
}
@font-face {
  font-family: 'NunitoSans';
  src: url('../fonts/NunitoSans_7pt_Expanded-ExtraBold.ttf') format('truetype');
  font-weight: 800; font-style: normal;
}
@font-face {
  font-family: 'NunitoSans';
  src: url('../fonts/NunitoSans_7pt_Expanded-Black.ttf') format('truetype');
  font-weight: 900; font-style: normal;
}

/* ── Design Tokens ───────────────────────────────────────── */
:root {
  /* Couleurs Ferrari Cannes */
  --c-bg:          #0A0A0A;
  --c-surface:     #121212;
  --c-surface-2:   #1A1A1A;
  --c-surface-3:   #222222;
  --c-border:      #2A2A2A;
  --c-border-l:    #333333;

  --c-red:         #CC0000;    /* Rouge Ferrari */
  --c-red-hover:   #E60000;
  --c-red-muted:   rgba(204,0,0,.12);
  --c-gold:        #C9A052;    /* Or — touche luxe */
  --c-gold-muted:  rgba(201,160,82,.12);

  --c-text:        #F0F0F0;
  --c-text-2:      #A8A8A8;
  --c-text-3:      #606060;

  --c-success:     #27AE60;
  --c-success-bg:  rgba(39,174,96,.12);
  --c-error:       #E74C3C;
  --c-error-bg:    rgba(231,76,60,.12);
  --c-warning:     #F39C12;
  --c-info:        #2980B9;

  /* Sidebar */
  --sidebar-w:     260px;
  --header-h:      64px;

  /* Spacing */
  --r-sm:  6px;
  --r-md:  10px;
  --r-lg:  16px;

  /* Shadows */
  --shadow-sm:  0 1px 4px rgba(0,0,0,.6);
  --shadow-md:  0 4px 16px rgba(0,0,0,.6);
  --shadow-lg:  0 8px 32px rgba(0,0,0,.8);

  /* Transitions */
  --t-fast: 0.15s ease;
  --t-mid:  0.25s ease;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: 'NunitoSans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--c-bg);
  color: var(--c-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a { color: var(--c-red); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--c-red-hover); }

img, svg { display: block; max-width: 100%; }

/* ── Scrollbar ────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--c-surface); }
::-webkit-scrollbar-thumb { background: var(--c-border-l); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--c-text-3); }

/* ── Typography ───────────────────────────────────────────── */
h1 { font-size: 2rem;   font-weight: 700; letter-spacing: -.5px; line-height: 1.2; }
h2 { font-size: 1.5rem; font-weight: 700; letter-spacing: -.3px; }
h3 { font-size: 1.2rem; font-weight: 600; }
h4 { font-size: 1rem;   font-weight: 600; }

.text-sm   { font-size: .875rem; }
.text-xs   { font-size: .75rem; }
.text-muted{ color: var(--c-text-2); }
.text-red  { color: var(--c-red); }
.text-gold { color: var(--c-gold); }
.fw-600    { font-weight: 600; }
.fw-700    { font-weight: 700; }

/* ── Utility ──────────────────────────────────────────────── */
.flex       { display: flex; }
.flex-col   { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-sm     { gap: 8px; }
.gap-md     { gap: 16px; }
.gap-lg     { gap: 24px; }
.mt-sm      { margin-top: 8px; }
.mt-md      { margin-top: 16px; }
.w-full     { width: 100%; }
.hidden     { display: none !important; }

/* ════════════════════════════════════════════════════════════
   PAGE DE LOGIN
   ════════════════════════════════════════════════════════════ */

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px 0;
  position: relative;
  overflow: hidden;
  background: var(--c-bg);
}

/* Fond avec motif subtil */
.login-page::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 800px 600px at 30% 50%, rgba(204,0,0,.06) 0%, transparent 70%),
    radial-gradient(ellipse 600px 400px at 70% 20%, rgba(201,160,82,.04) 0%, transparent 60%);
  pointer-events: none;
}

/* Ligne décorative en haut */
.login-page::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--c-red), var(--c-gold), var(--c-red), transparent);
}

.login-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  margin: 16px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 32px 36px 28px;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255,255,255,.02);
}

.login-logo-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}

.login-logo-wrap img,
.login-logo-wrap svg {
  height: 44px;
  width: auto;
}

.login-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--c-gold);
  background: var(--c-gold-muted);
  border: 1px solid rgba(201,160,82,.25);
  padding: 4px 12px;
  border-radius: 100px;
}

.login-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 4px;
  text-align: center;
}

.login-subtitle {
  font-size: .875rem;
  color: var(--c-text-2);
  text-align: center;
  margin-bottom: 20px;
}

/* ── Formulaire ───────────────────────────────────────────── */
.form-group {
  margin-bottom: 14px;
}

.form-label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--c-text-2);
  margin-bottom: 8px;
}

.form-input {
  width: 100%;
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: 12px 16px;
  font-family: inherit;
  font-size: .9375rem;
  font-weight: 400;
  color: var(--c-text);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  outline: none;
}

.form-input::placeholder { color: var(--c-text-3); }

.form-input:focus {
  border-color: var(--c-red);
  box-shadow: 0 0 0 3px var(--c-red-muted);
}

.form-input.has-error {
  border-color: var(--c-error);
  box-shadow: 0 0 0 3px var(--c-error-bg);
}

.form-input-wrap {
  position: relative;
}

.form-input-wrap .form-input {
  padding-right: 46px;
}

.form-input-icon {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--c-text-3);
  cursor: pointer;
  transition: color var(--t-fast);
  background: none;
  border: none;
  padding: 0;
  display: flex;
  align-items: center;
}

.form-input-icon:hover { color: var(--c-text-2); }

/* ── Alert message ────────────────────────────────────────── */
.alert {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--r-md);
  font-size: .875rem;
  margin-bottom: 20px;
  border: 1px solid;
}

.alert-error {
  background: var(--c-error-bg);
  border-color: rgba(231,76,60,.3);
  color: #ff8a80;
}

.alert-success {
  background: var(--c-success-bg);
  border-color: rgba(39,174,96,.3);
  color: #69f0ae;
}

/* ── Bouton ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-size: .9375rem;
  font-weight: 700;
  letter-spacing: .3px;
  border: none;
  border-radius: var(--r-md);
  cursor: pointer;
  transition: all var(--t-fast);
  text-decoration: none;
  white-space: nowrap;
  outline: none;
}

.btn:focus-visible { box-shadow: 0 0 0 3px var(--c-red-muted); }

.btn-primary {
  background: var(--c-red);
  color: #fff;
  padding: 13px 24px;
}

.btn-primary:hover:not(:disabled) {
  background: var(--c-red-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(204,0,0,.4);
}

.btn-primary:active:not(:disabled) { transform: translateY(0); }

.btn-primary:disabled {
  opacity: .5;
  cursor: not-allowed;
  transform: none;
}

.btn-ghost {
  background: transparent;
  color: var(--c-text-2);
  border: 1px solid var(--c-border);
  padding: 9px 18px;
}

.btn-ghost:hover {
  border-color: var(--c-border-l);
  color: var(--c-text);
  background: var(--c-surface-3);
}

.btn-sm { padding: 8px 16px; font-size: .875rem; }
.btn-lg { padding: 15px 28px; font-size: 1rem; }
.btn-full { width: 100%; }

/* Spinner dans bouton */
.btn-spinner {
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
  flex-shrink: 0;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Séparateur login ─────────────────────────────────────── */
.login-footer {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--c-border);
  text-align: center;
  font-size: .8rem;
  color: var(--c-text-3);
}

/* ════════════════════════════════════════════════════════════
   LAYOUT BACK-OFFICE
   ════════════════════════════════════════════════════════════ */

.bo-layout {
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar ──────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: var(--c-surface);
  border-right: 1px solid var(--c-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  z-index: 100;
  transition: transform var(--t-mid);
}

/* Ligne rouge en haut de la sidebar */
.sidebar::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--c-red);
}

.sidebar-logo {
  padding: 16px 20px 12px;
  border-bottom: 1px solid var(--c-border);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.sidebar-logo a {
  display: flex;
  justify-content: center;
}

.sidebar-logo img {
  height: 40px;
  width: auto;
}

.sidebar-logo-sub {
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-top: 10px;
  text-align: center;
}

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

.nav-section {
  margin-bottom: 8px;
}

.nav-section-label {
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--c-text-3);
  padding: 12px 24px 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 24px;
  font-size: .9rem;
  font-weight: 500;
  color: var(--c-text-2);
  border-left: 3px solid transparent;
  cursor: pointer;
  transition: all var(--t-fast);
  text-decoration: none;
  position: relative;
}

.nav-item:hover {
  background: var(--c-surface-2);
  color: var(--c-text);
  border-left-color: var(--c-border-l);
  text-decoration: none;
}

.nav-item.active {
  background: var(--c-red-muted);
  color: #fff;
  border-left-color: var(--c-red);
  font-weight: 600;
}

.nav-item svg {
  width: 18px; height: 18px;
  flex-shrink: 0;
  opacity: .7;
  transition: opacity var(--t-fast);
}

.nav-item:hover svg,
.nav-item.active svg { opacity: 1; }

.nav-item.active svg { color: var(--c-red); }

.nav-badge {
  margin-left: auto;
  background: var(--c-red);
  color: #fff;
  font-size: .65rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 100px;
  letter-spacing: .5px;
}

/* ── User card dans sidebar ───────────────────────────────── */
.sidebar-user {
  padding: 16px 20px;
  border-top: 1px solid var(--c-border);
  background: var(--c-surface-2);
  flex-shrink: 0;
}

.sidebar-user-inner {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-avatar {
  width: 38px; height: 38px;
  background: var(--c-red-muted);
  border: 2px solid var(--c-red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .875rem;
  font-weight: 700;
  color: var(--c-red);
  flex-shrink: 0;
  text-transform: uppercase;
  letter-spacing: 0;
}

.user-meta {
  flex: 1;
  min-width: 0;
}

.user-name {
  font-size: .875rem;
  font-weight: 600;
  color: var(--c-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-role-badge {
  display: inline-flex;
  align-items: center;
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 100px;
  margin-top: 2px;
}

.role-super_admin {
  background: var(--c-gold-muted);
  color: var(--c-gold);
  border: 1px solid rgba(201,160,82,.25);
}

.role-admin {
  background: var(--c-red-muted);
  color: #ff8a80;
  border: 1px solid rgba(204,0,0,.25);
}

.sidebar-logout {
  background: none;
  border: none;
  padding: 6px;
  border-radius: var(--r-sm);
  color: var(--c-text-3);
  cursor: pointer;
  transition: all var(--t-fast);
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.sidebar-logout:hover {
  background: var(--c-error-bg);
  color: var(--c-error);
}

/* ── Main wrapper ─────────────────────────────────────────── */
.bo-main {
  flex: 1;
  margin-left: var(--sidebar-w);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ── Header ───────────────────────────────────────────────── */
.bo-header {
  height: var(--header-h);
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.bo-header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-text);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .8rem;
  color: var(--c-text-3);
}

.breadcrumb span:last-child { color: var(--c-text-2); }

.breadcrumb-sep { color: var(--c-text-3); }

.bo-header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-btn {
  background: none;
  border: none;
  color: var(--c-text-2);
  cursor: pointer;
  padding: 8px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  transition: all var(--t-fast);
  position: relative;
}

.header-btn:hover {
  background: var(--c-surface-2);
  color: var(--c-text);
}

/* ── Contenu principal ────────────────────────────────────── */
.bo-content {
  flex: 1;
  padding: 22px 28px;
}

/* ── Page header ──────────────────────────────────────────── */
.page-header {
  margin-bottom: 16px;
}

.page-header-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.page-heading {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--c-text);
  line-height: 1.2;
}

.page-heading-sub {
  font-size: .875rem;
  color: var(--c-text-2);
  margin-top: 4px;
}

/* Ligne décorative sous le titre */
.page-heading-line {
  width: 40px;
  height: 3px;
  background: var(--c-red);
  border-radius: 2px;
  margin-top: 10px;
}

/* ── Cards ────────────────────────────────────────────────── */
.card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--c-text);
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-title-icon {
  width: 32px; height: 32px;
  background: var(--c-red-muted);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-red);
}

.card-body {
  padding: 24px;
}

/* ── Stats KPI ────────────────────────────────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.kpi-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 14px 18px;
  position: relative;
  overflow: hidden;
  transition: border-color var(--t-fast), transform var(--t-fast);
}

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--c-red);
  opacity: 0;
  transition: opacity var(--t-fast);
}

.kpi-card:hover { border-color: var(--c-border-l); transform: translateY(-2px); }
.kpi-card:hover::before { opacity: 1; }

.kpi-label {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--c-text-3);
  margin-bottom: 6px;
}

.kpi-value {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--c-text);
  line-height: 1;
}

.kpi-change {
  font-size: .8rem;
  font-weight: 600;
  margin-top: 6px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.kpi-up   { color: var(--c-success); }
.kpi-down { color: var(--c-error); }

.kpi-icon {
  position: absolute;
  right: 20px; top: 20px;
  opacity: .06;
  width: 52px; height: 52px;
}

/* ── Empty state ──────────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 64px 32px;
  text-align: center;
  gap: 16px;
}

.empty-state-icon {
  width: 64px; height: 64px;
  background: var(--c-surface-2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-text-3);
}

.empty-state-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--c-text-2);
}

.empty-state-desc {
  font-size: .875rem;
  color: var(--c-text-3);
  max-width: 320px;
}

/* ── Page en construction ─────────────────────────────────── */
.wip-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--c-warning);
  background: rgba(243,156,18,.12);
  border: 1px solid rgba(243,156,18,.25);
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 8px;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 768px) {
  :root { --sidebar-w: 0px; }

  .sidebar {
    transform: translateX(-260px);
    width: 260px;
  }

  .sidebar.open {
    transform: translateX(0);
    box-shadow: var(--shadow-lg);
  }

  .bo-main { margin-left: 0; }
  .bo-content { padding: 20px 16px; }
  .bo-header { padding: 0 16px; }
  .login-card { padding: 36px 24px 32px; }
}

/* Overlay mobile */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.7);
  z-index: 99;
}

.sidebar-overlay.show { display: block; }

/* ── Animations ───────────────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fade-in { animation: fadeIn .3s ease forwards; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: .5; }
}

.skeleton {
  background: linear-gradient(90deg, var(--c-surface-2) 25%, var(--c-surface-3) 50%, var(--c-surface-2) 75%);
  background-size: 200% 100%;
  animation: skeleton-load 1.5s infinite;
  border-radius: var(--r-sm);
}

@keyframes skeleton-load {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
