/* ============================================================
   main.css — Planning des Contas
   Typographie : Playfair Display (titres) + Lato (corps)
   Responsive mobile-first
   ============================================================ */

/* ─── Variables ──────────────────────────────────────────── */
:root {
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Lato', 'Helvetica Neue', sans-serif;

  /* Couleurs neutres */
  --white:        #ffffff;
  --off-white:    #f8f5f0;
  --gray-100:     #f0ece5;
  --gray-200:     #e0d9cf;
  --gray-400:     #b0a898;
  --gray-600:     #706860;
  --gray-800:     #3a3530;
  --black:        #1a1714;

  /* Couleurs état */
  --color-success: #2ecc71;
  --color-error:   #e74c3c;
  --color-warning: #f39c12;
  --color-info:    #3498db;

  /* Espacements */
  --space-xs:  4px;
  --space-sm:  8px;
  --space-md:  16px;
  --space-lg:  24px;
  --space-xl:  40px;
  --space-2xl: 64px;

  /* Rayons */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-full: 9999px;

  /* Ombres */
  --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);

  /* Header */
  --header-height: 64px;

  /* Transitions */
  --transition: 200ms ease;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--gray-800);
  background: var(--off-white);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
}

img { max-width: 100%; height: auto; display: block; }
a   { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }
ul, ol { list-style: none; }

/* ─── Image de fond ──────────────────────────────────────── */
.bg-overlay {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: var(--bg-image, none);
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.bg-overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--season-overlay, rgba(255,255,255,0.55));
}

/* ─── Header ─────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: var(--season-header-bg, rgba(255,255,255,0.88));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--season-header-border, rgba(0,0,0,.08));
  box-shadow: var(--shadow-sm);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.site-title {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--season-accent, var(--gray-800));
  white-space: nowrap;
  flex-shrink: 0;
}

.site-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.header-welcome {
  font-size: 0.85rem;
  color: var(--gray-600);
  margin-left: auto;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
}

/* Navigation */
.site-nav { margin-left: auto; }

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.nav-link {
  display: block;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--gray-600);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--season-accent, var(--gray-800));
  background: var(--season-accent-light, var(--gray-100));
}

.nav-link--logout {
  color: var(--color-error);
}

.nav-link--admin {
  font-weight: 700;
}

/* Sélecteur langue */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 4px;
  padding-left: var(--space-sm);
  border-left: 1px solid var(--gray-200);
  margin-left: var(--space-xs);
}

.lang-flag {
  font-size: 1.2rem;
  opacity: 0.5;
  transition: opacity var(--transition), transform var(--transition);
  line-height: 1;
}

.lang-flag:hover,
.lang-flag.active {
  opacity: 1;
  transform: scale(1.1);
}

/* Burger (mobile) */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 6px;
  margin-left: auto;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--gray-800);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* ─── Contenu principal ──────────────────────────────────── */
.main-content {
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
}

/* ─── Footer ─────────────────────────────────────────────── */
.site-footer {
  background: var(--season-header-bg, rgba(255,255,255,0.75));
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--gray-200);
  padding: var(--space-md) var(--space-lg);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.8rem;
  color: var(--gray-400);
}

.footer-sep { opacity: 0.4; }

.footer-version {
    font-size: 0.75rem;
    color: var(--gray-400);
}
.badge-preprod {
    background: #e74c3c;
    color: #fff;
    font-size: 0.65rem;
    padding: 1px 6px;
    border-radius: 4px;
    font-weight: 700;
    letter-spacing: .05em;
    vertical-align: middle;
}

/* ─── Cards ──────────────────────────────────────────────── */
.card {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--space-xl);
  border: 1px solid var(--gray-200);
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--gray-800);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* ─── Titres de page ─────────────────────────────────────── */
.page-container {
  max-width: 900px;
  margin: 0 auto;
}

.page-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.page-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--season-accent, var(--gray-800));
}

/* ─── Formulaires ────────────────────────────────────────── */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--gray-600);
  margin-bottom: var(--space-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input {
  width: 100%;
  padding: 12px var(--space-md);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--gray-800);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-input:focus {
  border-color: var(--season-accent, var(--color-info));
  box-shadow: 0 0 0 3px var(--season-accent-light, rgba(52,152,219,.15));
}

.form-hint {
  font-size: 0.78rem;
  color: var(--gray-400);
  margin-top: var(--space-xs);
}

.input-with-toggle {
  position: relative;
}

.input-with-toggle .form-input {
  padding-right: 44px;
}

.toggle-password {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--gray-400);
  font-size: 1rem;
  padding: 4px;
  transition: color var(--transition);
}

.toggle-password:hover { color: var(--gray-800); }

/* Radio group */
.radio-group {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.radio-label {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.95rem;
  cursor: pointer;
}

.radio-label input { accent-color: var(--season-accent, var(--color-info)); }

/* ─── Boutons ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 11px var(--space-xl);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  border: none;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--season-accent, #4a7c59);
  color: var(--white);
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
}

.btn-primary:hover {
  background: var(--season-accent-dark, #3a6249);
  box-shadow: 0 4px 16px rgba(0,0,0,.2);
}

.btn-secondary {
  background: var(--gray-100);
  color: var(--gray-800);
}

.btn-secondary:hover { background: var(--gray-200); }

.btn-danger {
  background: var(--color-error);
  color: var(--white);
}

.btn-danger:hover { background: #c0392b; }

.btn-full { width: 100%; }

.btn-sm {
  padding: 7px var(--space-md);
  font-size: 0.82rem;
}

/* ─── Alertes ────────────────────────────────────────────── */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}

.alert-error   { background: #fef0ef; color: #922b21; border: 1px solid #f5b7b1; }
.alert-success { background: #eafaf1; color: #1e8449; border: 1px solid #a9dfbf; }
.alert-warning { background: #fef9e7; color: #7d6608; border: 1px solid #f9e79f; }
.alert-info    { background: #eaf4fb; color: #1a5276; border: 1px solid #a9cce3; }

.alert-icon { font-size: 1rem; flex-shrink: 0; }

/* ─── Profil ─────────────────────────────────────────────── */
.profile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.user-badge {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.4rem;
  font-weight: 700;
  font-family: var(--font-display);
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
  text-transform: uppercase;
}

/* Palette couleur */
.color-palette {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.color-swatch {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  border: 3px solid transparent;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.color-swatch:hover {
  transform: scale(1.15);
  box-shadow: 0 2px 8px rgba(0,0,0,.25);
}

.color-swatch.selected {
  border-color: var(--gray-800);
  box-shadow: 0 0 0 2px var(--white), 0 0 0 4px var(--gray-800);
}

.color-swatch--custom {
  overflow: hidden;
  font-size: 0;
}

.color-preview-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.color-preview-dot {
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  border: 2px solid var(--gray-200);
  flex-shrink: 0;
}

.color-preview-label {
  font-family: monospace;
  font-size: 0.85rem;
  color: var(--gray-600);
}

/* ─── Barre de force mot de passe ────────────────────────── */
.password-strength { margin-top: var(--space-sm); min-height: 28px; }

/* ─── Auth pages ─────────────────────────────────────────── */
.auth-page { background: transparent; }

.auth-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl) var(--space-md);
  gap: var(--space-md);
}

.auth-card {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-xl);
  width: 100%;
  max-width: 420px;
  border: 1px solid rgba(255,255,255,0.6);
}

.auth-card--wide { max-width: 520px; }

.auth-card-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.auth-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-md);
}

.auth-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: var(--space-xs);
}

.auth-subtitle {
  color: var(--gray-400);
  font-size: 0.875rem;
}

.auth-desc {
  color: var(--gray-600);
  font-size: 0.9rem;
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

.auth-form { display: flex; flex-direction: column; }

.auth-links {
  text-align: center;
  margin-top: var(--space-md);
}

.auth-link {
  color: var(--season-accent, var(--color-info));
  font-size: 0.875rem;
  transition: opacity var(--transition);
}

.auth-link:hover { opacity: 0.7; text-decoration: underline; }

.auth-lang {
  display: flex;
  gap: var(--space-sm);
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
}

.auth-footer {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.75);
  text-align: center;
  text-shadow: 0 1px 3px rgba(0,0,0,.4);
}

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 768px) {
  :root { --header-height: 56px; }

  .header-welcome { display: none; }

  .nav-toggle { display: flex; }

  .site-nav { position: static; }

  .nav-list {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-md);
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-md);
    gap: var(--space-xs);
    z-index: 99;
  }

  .nav-list.nav-open { display: flex; }

  .nav-link { padding: var(--space-md); font-size: 1rem; }

  .lang-switcher {
    border-left: none;
    border-top: 1px solid var(--gray-200);
    padding: var(--space-md) 0 0;
    margin-top: var(--space-xs);
    justify-content: center;
  }

  .main-content { padding: var(--space-lg) var(--space-md); }

  .profile-grid { grid-template-columns: 1fr; }

  .auth-card { padding: var(--space-lg); }
}

@media (max-width: 480px) {
  .page-title { font-size: 1.4rem; }
  .auth-title  { font-size: 1.3rem; }
}

//* ─── FullCalendar boutons navigation ───────────────────── */
.fc .fc-button-primary {
    color: #ffffff !important;
}
.fc .fc-icon-chevron-left::before  { content: '‹' !important; font-size: 1.4rem; }
.fc .fc-icon-chevron-right::before { content: '›' !important; font-size: 1.4rem; }
.fc .fc-icon-chevron-left,
.fc .fc-icon-chevron-right {
    font-family: Georgia, serif !important;
    font-style: normal !important;
}