/* ==========================================================================
   1. STYLES GÉNÉRAUX DE L'APPLICATION (THÈME CLAIR MODERNISÉ)
   ========================================================================== */
body {
    font-family: 'Inter', sans-serif;
    background-color: #F8FAFC; 
    color: #1F2937;
    transition: background-color 0.3s cubic-bezier(0.4, 0, 0.2, 1), color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body.body-login {
    overflow: hidden !important;
    height: 100vh !important;
}

main {
    transition: all 0.2s ease;
}

/* 🟢 SCROLLBAR CUSTOM (Pour tout le site et la sidebar) */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: #CBD5E1;
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: #94A3B8;
}

/* Sidebar configurée en Flexbox colonne */
aside#sidebar {
    background-color: #ffffff;
    border-right: 1px solid #E5E7EB;
    height: 100vh;
    position: sticky;
    top: 0;
    display: flex;
    flex-direction: column;
    transition: background-color 0.3s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

aside#sidebar .list-group {
    flex-grow: 1;
    overflow-y: auto;
    padding-bottom: 20px;
}

/* 🟢 Boîte utilisateur fixe avec effet translucide au scroll */
.user-box {
    margin-top: auto;
    border-top: 1px solid #E5E7EB;
    padding: 20px 15px;
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(8px); /* Floute le texte du menu passant derrière */
    position: sticky;
    bottom: 0;
    transition: border-color 0.3s ease, background-color 0.3s ease;
}

.user-avatar {
    width: 40px;
    height: 40px;
    background-color: #F3F4F6;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: background-color 0.3s ease;
}

/* Cartes avec lévitation */
.card, .fsp-card {
    background-color: #ffffff !important;
    border: 1px solid #E5E7EB !important;
    border-radius: 12px !important;
    padding: 1.5rem;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05), 0 1px 2px -1px rgba(0, 0, 0, 0.05) !important;
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), 
                box-shadow 0.25s cubic-bezier(0.4, 0, 0.2, 1), 
                background-color 0.3s ease, 
                border-color 0.3s ease !important;
}

.card:hover, .fsp-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.08) !important;
    cursor: pointer;
}

.fsp-card:hover .progress-bar {
    filter: brightness(1.1);
}

.progress {
    background-color: #E5E7EB !important;
    border-radius: 8px !important;
    height: 8px !important;
    overflow: hidden;
    transition: background-color 0.3s ease;
}

.progress-bar {
    background-color: #2563EB !important; 
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1), filter 0.2s ease;
}

.card p, .fsp-card p, .text-secondary {
    color: #6B7280 !important;
    transition: color 0.3s ease;
}

hr {
    border-color: #E5E7EB !important;
    opacity: 1;
    transition: border-color 0.3s ease;
}

.btn {
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1) !important;
}
.btn:active {
    transform: scale(0.97) !important;
}

/* ==========================================================================
   2. INTERFACE DE CONNEXION (LOGIN OVERLAY)
   ========================================================================== */
.login-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: #F8FAFC; 
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: background-color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.login-overlay .login-title { 
    color: #111827; 
    font-size: 28px; 
}

.login-overlay .login-subtitle,
.login-overlay .signup-text { 
    color: #6b7280; 
}

/* ==========================================================================
   3. CONFIGURATION GLOBALE DU MODE SOMBRE (PREMIUM & NET)
   ========================================================================== */
body.dark-mode {
    background-color: #0B0F19 !important;
    color: #F3F4F6 !important;
}

/* 🟢 SCROLLBAR MODE SOMBRE */
body.dark-mode ::webkit-scrollbar-thumb {
    background: #374151;
}
body.dark-mode ::webkit-scrollbar-thumb:hover {
    background: #4B5563;
}

body.dark-mode h1, 
body.dark-mode h2, 
body.dark-mode h3, 
body.dark-mode h4, 
body.dark-mode h5, 
body.dark-mode h6,
body.dark-mode strong {
    color: #FFFFFF !important;
}

body.dark-mode .card, 
body.dark-mode .fsp-card {
    background-color: #111827 !important;
    border: 1px solid #1F2937 !important;
    color: #F3F4F6 !important;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.2), 0 2px 4px -1px rgba(0, 0, 0, 0.1) !important;
}

body.dark-mode .card:hover, 
body.dark-mode .fsp-card:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.4) !important;
    border-color: #374151 !important;
}

body.dark-mode .card p, 
body.dark-mode .fsp-card p,
body.dark-mode .text-secondary {
    color: #9CA3AF !important;
}

body.dark-mode .progress {
    background-color: #1F2937 !important;
}

body.dark-mode .progress-bar {
    background-color: #3B82F6 !important; 
}

body.dark-mode aside#sidebar {
    background-color: #111827 !important;
    border-right: 1px solid #1F2937 !important;
}

/* 🟢 Boîte utilisateur translucide sombre */
body.dark-mode .user-box {
    border-top-color: #1F2937 !important;
    background-color: rgba(17, 24, 39, 0.85);
}

body.dark-mode .user-avatar {
    background-color: #1F2937 !important;
}

body.dark-mode .list-group-item {
    background-color: transparent !important;
    color: #9CA3AF !important;
    border: none !important;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

body.dark-mode .list-group-item:hover {
    background-color: #1F2937 !important;
    color: #FFFFFF !important;
}

body.dark-mode .list-group-item.active {
    background-color: #2563EB !important;
    color: #FFFFFF !important;
}

/* 🟢 Inputs épurés avec effet Glow Lumineux */
body.dark-mode .form-control,
body.dark-mode .form-select {
    background-color: #1F2937 !important;
    color: #FFFFFF !important;
    border: 1px solid #374151 !important;
    transition: border-color 0.2s, box-shadow 0.2s;
}

body.dark-mode .form-control::placeholder {
    color: #6B7280 !important;
}

body.dark-mode .form-control:focus,
body.dark-mode .form-select:focus {
    background-color: #1F2937 !important;
    color: #FFFFFF !important;
    border-color: #3B82F6 !important;
    /* Halo lumineux diffus au clic */
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15) !important;
}

body.dark-mode .modal-content {
    background-color: #111827 !important;
    color: #F3F4F6 !important;
    border: 1px solid #1F2937 !important;
}

body.dark-mode .modal-header,
body.dark-mode .modal-footer {
    border-color: #1F2937 !important;
}

body.dark-mode .btn-close {
    filter: invert(1) grayscale(1) brightness(2);
}

body.dark-mode hr {
    border-color: #1F2937 !important;
    opacity: 1;
}
/* =========================================
   SOLUTION RADICALE POUR LE LOGIN
   ========================================= */
body.body-login main#mainContent {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background-color: #F8FAFC !important; /* Fond clair par défaut */
    z-index: 9999 !important; /* Passe par-dessus TOUT le reste */
    
    /* Centrage absolu */
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    
    /* On annule les marges et paddings de Bootstrap */
    padding: 0 !important;
    margin: 0 !important;
    overflow: hidden !important;
}

/* Adaptation pour ton mode sombre */
body.dark-mode.body-login main#mainContent {
    background-color: #0B0F19 !important; 
}