/* ═══════════════════════════════════════════════════════════════
   LE CERTA — Système de gestion
   Palette : Nuit parisienne + Or chaud + Ivoire
   ═══════════════════════════════════════════════════════════════ */

:root {
  /* Couleurs principales — à remplacer avec la charte du client */
  --noir:       #0F0F0F;
  --nuit:       #141820;
  --nuit-2:     #1C2130;
  --nuit-3:     #242B3D;
  --bordure:    #2E364A;
  --or:         #C9A84C;
  --or-clair:   #E8C97A;
  --or-sombre:  #9A7A35;
  --ivoire:     #F5F0E8;
  --ivoire-2:   #EDE8DE;
  --texte:      #E8E4DC;
  --texte-2:    #A8A49C;
  --texte-3:    #6B6760;

  /* Sémantiques */
  --vert:       #2ECC71;
  --vert-bg:    rgba(46,204,113,0.12);
  --orange:     #F39C12;
  --orange-bg:  rgba(243,156,18,0.12);
  --rouge:      #E74C3C;
  --rouge-bg:   rgba(231,76,60,0.12);
  --bleu:       #3B82F6;
  --bleu-bg:    rgba(59,130,246,0.12);

  /* Layout */
  --sidebar-w:  240px;
  --radius:     8px;
  --radius-lg:  12px;
  --shadow:     0 2px 12px rgba(0,0,0,0.3);
  --shadow-lg:  0 8px 32px rgba(0,0,0,0.4);

  /* Typo */
  --font-body:    'Inter', sans-serif;
  --font-display: 'Playfair Display', serif;
}

/* ─── RESET ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body {
  font-family: var(--font-body);
  background: var(--nuit);
  color: var(--texte);
  display: flex;
  min-height: 100vh;
  line-height: 1.6;
}
a { color: var(--or); text-decoration: none; }
a:hover { color: var(--or-clair); }
img { max-width: 100%; }

/* ─── SIDEBAR ───────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: var(--noir);
  border-right: 1px solid var(--bordure);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  z-index: 100;
}

.sidebar-header {
  padding: 24px 20px 20px;
  border-bottom: 1px solid var(--bordure);
}

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

.logo-icon {
  font-size: 28px;
  color: var(--or);
  line-height: 1;
}

.logo-name {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--ivoire);
  line-height: 1.2;
}

.logo-sub {
  font-size: 11px;
  color: var(--texte-3);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

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

.nav-section-label {
  display: block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--texte-3);
  padding: 10px 20px 4px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 20px;
  font-size: 13.5px;
  color: var(--texte-2);
  transition: all 0.18s ease;
  border-left: 2px solid transparent;
}

.nav-link:hover {
  color: var(--ivoire);
  background: var(--nuit-2);
  border-left-color: var(--bordure);
}

.nav-link.active {
  color: var(--or-clair);
  background: rgba(201,168,76,0.08);
  border-left-color: var(--or);
  font-weight: 500;
}

.nav-icon {
  font-size: 14px;
  opacity: 0.8;
  width: 16px;
  text-align: center;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--bordure);
}

.sidebar-info {
  font-size: 11px;
  color: var(--texte-3);
}

/* ─── MAIN CONTENT ──────────────────────────────────────────────── */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-height: 100vh;
  padding: 32px;
}

/* ─── PAGE HEADER ───────────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 28px;
  gap: 16px;
}

.page-title {
  font-family: var(--font-display);
  font-size: 26px;
  color: var(--ivoire);
  line-height: 1.2;
}

.page-subtitle {
  font-size: 13px;
  color: var(--texte-2);
  margin-top: 4px;
}

.page-actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

/* ─── CARDS KPI ─────────────────────────────────────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.kpi-card {
  background: var(--nuit-2);
  border: 1px solid var(--bordure);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s;
}

.kpi-card:hover { border-color: var(--or-sombre); }

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px;
  height: 100%;
  background: var(--or);
  opacity: 0.6;
}

.kpi-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--texte-3);
  margin-bottom: 8px;
}

.kpi-value {
  font-size: 26px;
  font-weight: 700;
  color: var(--ivoire);
  line-height: 1;
  margin-bottom: 6px;
}

.kpi-value.or { color: var(--or-clair); }
.kpi-value.vert { color: var(--vert); }
.kpi-value.rouge { color: var(--rouge); }
.kpi-value.orange { color: var(--orange); }

.kpi-delta {
  font-size: 12px;
  color: var(--texte-2);
  display: flex;
  align-items: center;
  gap: 4px;
}

.kpi-delta.up   { color: var(--vert); }
.kpi-delta.down { color: var(--rouge); }

/* ─── PANNEAUX / CARDS ──────────────────────────────────────────── */
.card {
  background: var(--nuit-2);
  border: 1px solid var(--bordure);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--bordure);
}

.card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--ivoire);
}

.card-body { padding: 20px; }

/* ─── GRILLES DE LAYOUT ─────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }

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

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

thead th {
  background: var(--nuit-3);
  color: var(--texte-2);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--bordure);
  white-space: nowrap;
}

tbody tr {
  border-bottom: 1px solid rgba(46,54,74,0.5);
  transition: background 0.15s;
}

tbody tr:hover { background: rgba(201,168,76,0.04); }

tbody td {
  padding: 11px 14px;
  color: var(--texte);
  vertical-align: middle;
}

.td-muted { color: var(--texte-2) !important; font-size: 12px; }
.td-right { text-align: right; }
.td-center { text-align: center; }

/* ─── BADGES ────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 9px;
  border-radius: 99px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.badge-vert    { background: var(--vert-bg);   color: var(--vert);   }
.badge-orange  { background: var(--orange-bg); color: var(--orange); }
.badge-rouge   { background: var(--rouge-bg);  color: var(--rouge);  }
.badge-bleu    { background: var(--bleu-bg);   color: var(--bleu);   }
.badge-or      { background: rgba(201,168,76,0.15); color: var(--or-clair); }
.badge-gris    { background: rgba(107,103,96,0.2);  color: var(--texte-2);  }

/* ─── BOUTONS ────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 18px;
  border-radius: var(--radius);
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all 0.18s ease;
  line-height: 1;
  white-space: nowrap;
}

.btn-primary {
  background: var(--or);
  color: var(--noir);
}
.btn-primary:hover { background: var(--or-clair); color: var(--noir); }

.btn-secondary {
  background: var(--nuit-3);
  color: var(--texte);
  border: 1px solid var(--bordure);
}
.btn-secondary:hover { background: var(--bordure); color: var(--ivoire); }

.btn-danger {
  background: var(--rouge-bg);
  color: var(--rouge);
  border: 1px solid rgba(231,76,60,0.3);
}
.btn-danger:hover { background: var(--rouge); color: #fff; }

.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-lg { padding: 11px 24px; font-size: 15px; }

.btn-icon {
  width: 32px; height: 32px;
  padding: 0;
  justify-content: center;
  background: var(--nuit-3);
  border: 1px solid var(--bordure);
  border-radius: var(--radius);
  color: var(--texte-2);
}
.btn-icon:hover { color: var(--ivoire); border-color: var(--or-sombre); }

/* ─── FORMULAIRES ───────────────────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--texte-2);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.form-control {
  background: var(--nuit-3);
  border: 1px solid var(--bordure);
  border-radius: var(--radius);
  color: var(--texte);
  font-size: 14px;
  padding: 9px 13px;
  width: 100%;
  transition: border-color 0.18s;
  font-family: var(--font-body);
}

.form-control:focus {
  outline: none;
  border-color: var(--or-sombre);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.12);
}

.form-control::placeholder { color: var(--texte-3); }

select.form-control {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B6760' stroke-width='1.5' fill='none' stroke-linecap='round'/%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-2 { grid-template-columns: 1fr 1fr; }
.form-row-3 { grid-template-columns: 1fr 1fr 1fr; }

.form-hint {
  font-size: 11.5px;
  color: var(--texte-3);
  margin-top: -4px;
}

/* ─── POLES ─────────────────────────────────────────────────────── */
.pole-bar     { color: #60A5FA; }
.pole-cuisine { color: #34D399; }
.pole-autre   { color: var(--texte-2); }
.pole-mixte   { color: var(--or-clair); }

/* ─── ALERTES ───────────────────────────────────────────────────── */
.alert {
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 13.5px;
  margin-bottom: 16px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.alert-info    { background: var(--bleu-bg);   border: 1px solid rgba(59,130,246,0.2);  color: #93C5FD; }
.alert-success { background: var(--vert-bg);   border: 1px solid rgba(46,204,113,0.2); color: #6EE7B7; }
.alert-warning { background: var(--orange-bg); border: 1px solid rgba(243,156,18,0.2); color: #FCD34D; }
.alert-danger  { background: var(--rouge-bg);  border: 1px solid rgba(231,76,60,0.2);  color: #FCA5A5; }

/* ─── FLASH MESSAGES ────────────────────────────────────────────── */
.flash-container { margin-bottom: 20px; }
.flash { padding: 12px 16px; border-radius: var(--radius); font-size: 13.5px; margin-bottom: 8px; }
.flash-success { background: var(--vert-bg);   color: #6EE7B7; border: 1px solid rgba(46,204,113,0.3); }
.flash-error   { background: var(--rouge-bg);  color: #FCA5A5; border: 1px solid rgba(231,76,60,0.3); }
.flash-warning { background: var(--orange-bg); color: #FCD34D; border: 1px solid rgba(243,156,18,0.3); }

/* ─── ÉTATS VIDES ───────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--texte-3);
}
.empty-state-icon { font-size: 40px; margin-bottom: 16px; opacity: 0.4; }
.empty-state-title { font-size: 16px; color: var(--texte-2); margin-bottom: 8px; font-weight: 500; }
.empty-state-text { font-size: 13.5px; margin-bottom: 20px; }

/* ─── UTILITAIRES ───────────────────────────────────────────────── */
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.text-right  { text-align: right; }
.text-center { text-align: center; }
.text-muted  { color: var(--texte-2); }
.text-small  { font-size: 12px; }
.text-or     { color: var(--or-clair); }
.text-vert   { color: var(--vert); }
.text-rouge  { color: var(--rouge); }
.text-orange { color: var(--orange); }
.fw-500 { font-weight: 500; }
.fw-600 { font-weight: 600; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.separator { height: 1px; background: var(--bordure); margin: 20px 0; }

/* ─── SCROLLBAR ─────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--nuit); }
::-webkit-scrollbar-thumb { background: var(--bordure); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--texte-3); }

/* ─── ANIMATIONS ────────────────────────────────────────────────── */
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
.fade-in { animation: fadeIn 0.25s ease; }


/* ─── MODE PLEIN ÉCRAN COMPTABLE ────────────────────────────────── */
.sidebar {
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar.sidebar-hidden {
  transform: translateX(-100%);
}

.main-content {
  transition: margin-left 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.main-content.fullscreen {
  margin-left: 0;
  padding: 0;
}

/* Barre fixe en haut de l'écran comptable */
.comptable-topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--noir);
  border-bottom: 1px solid var(--bordure);
  display: flex;
  align-items: center;
  gap: 0;
  height: 56px;
}

.comptable-back-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 20px;
  height: 100%;
  color: var(--texte-2);
  font-size: 13px;
  border-right: 1px solid var(--bordure);
  transition: all 0.18s;
  white-space: nowrap;
  cursor: pointer;
  background: none;
  border-top: none;
  border-bottom: none;
  border-left: none;
  font-family: var(--font-body);
}

.comptable-back-btn:hover {
  color: var(--ivoire);
  background: var(--nuit-2);
}

/* Segment de navigation */
.comptable-segment {
  display: flex;
  align-items: center;
  flex: 1;
  overflow-x: auto;
  padding: 0 20px;
  gap: 4px;
}

.segment-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--texte-2);
  cursor: pointer;
  border: 1px solid transparent;
  background: none;
  font-family: var(--font-body);
  white-space: nowrap;
  transition: all 0.18s;
}

.segment-btn:hover {
  color: var(--ivoire);
  background: var(--nuit-2);
}

.segment-btn.active {
  color: var(--or-clair);
  background: rgba(201,168,76,0.1);
  border-color: rgba(201,168,76,0.3);
}

/* Sélecteur d'année dans la topbar */
.comptable-topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 20px;
  border-left: 1px solid var(--bordure);
  height: 100%;
}

/* Contenu des sections */
.comptable-content {
  padding: 28px 32px;
}

.comptable-section {
  display: none;
}

.comptable-section.active {
  display: block;
  animation: fadeIn 0.2s ease;
}

/* ─── TFOOT ─────────────────────────────────────────────────────── */
tfoot tr {
  border-top: 1px solid var(--or-sombre);
  background: var(--nuit-3);
}

tfoot td {
  padding: 11px 14px;
  color: var(--texte);
  vertical-align: middle;
}