/* ========================================
   BCG-STYLE CORPORATE THEME
   Smart Document Assistant
   ======================================== */

/* ========================================
   1. VARIABLES CSS - PALETTE BCG
   ======================================== */
:root {
    /* Palette principale BCG - Verts corporate */
    --bcg-green-dark: #0D5C4B;        /* Vert BCG principal foncé */
    --bcg-green-primary: #177A5D;      /* Vert BCG principal */
    --bcg-green-medium: #2E9E7E;       /* Vert moyen */
    --bcg-green-light: #4DB89A;        /* Vert clair */
    --bcg-green-pale: #E8F5F1;         /* Vert très pâle (backgrounds) */
    --bcg-green-muted: #F0F7F5;        /* Vert ultra-pâle */
    
    /* Accents et complémentaires */
    --bcg-teal: #0A8A8A;               /* Teal pour accents */
    --bcg-emerald: #10B981;            /* Émeraude pour succès */
    --bcg-gold: #D4A84B;               /* Or pour highlights */
    
    /* Neutres professionnels */
    --bcg-black: #1A1A1A;              /* Noir profond */
    --bcg-charcoal: #2D3748;           /* Gris charbon */
    --bcg-gray-dark: #4A5568;          /* Gris foncé */
    --bcg-gray: #718096;               /* Gris moyen */
    --bcg-gray-light: #A0AEC0;         /* Gris clair */
    --bcg-gray-pale: #E2E8F0;          /* Gris très pâle */
    --bcg-white: #FFFFFF;              /* Blanc */
    --bcg-bg: #F7FAFA;                 /* Background principal */
    
    /* États */
    --bcg-success: #10B981;
    --bcg-warning: #F59E0B;
    --bcg-danger: #EF4444;
    --bcg-info: #3B82F6;
    
    /* Typographie */
    --font-primary: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    
    /* Borders & Shadows */
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
}

/* ========================================
   2. BASE STYLES
   ======================================== */
body {
    background-color: var(--bcg-bg);
    color: var(--bcg-charcoal);
    font-family: var(--font-primary);
    font-size: 0.9375rem;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--bcg-black);
    line-height: 1.3;
}

a {
    color: var(--bcg-green-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--bcg-green-dark);
}

/* ========================================
   3. SIDEBAR - BCG STYLE
   ======================================== */
.sidebar {
    background: linear-gradient(180deg, var(--bcg-green-dark) 0%, #0A4A3C 50%, #083D32 100%) !important;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
}

/* Logo / Brand area */
.sidebar .navbar-brand,
.sidebar .top-row .navbar-brand {
    color: var(--bcg-white) !important;
    font-weight: 600;
    font-size: 1.1rem;
    letter-spacing: -0.02em;
    padding: 1rem 0;
}

.sidebar .top-row {
    background: rgba(0, 0, 0, 0.15) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Navigation items */
.sidebar .nav-item {
    margin: 2px 0;
}

.sidebar .nav-link {
    color: rgba(255, 255, 255, 0.85) !important;
    padding: 0.7rem 1rem;
    border-radius: var(--border-radius);
    margin: 0 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sidebar .nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--bcg-white) !important;
}

.sidebar .nav-link.active {
    background: rgba(255, 255, 255, 0.15) !important;
    color: var(--bcg-white) !important;
    font-weight: 600;
}

.sidebar .nav-link .bi {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Section headers in sidebar */
.sidebar .nav-section-header small {
    color: rgba(255, 255, 255, 0.5) !important;
    font-size: 0.7rem !important;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* Active store indicator */
.sidebar .nav-item > div.p-2 {
    background: rgba(255, 255, 255, 0.08) !important;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ========================================
   4. TOP BAR
   ======================================== */
.top-row {
    background-color: var(--bcg-white) !important;
    border-bottom: 1px solid var(--bcg-gray-pale) !important;
    box-shadow: var(--shadow-sm);
}

/* ========================================
   5. BUTTONS - BCG STYLE
   ======================================== */
.btn {
    font-weight: 500;
    border-radius: var(--border-radius);
    padding: 0.5rem 1rem;
    transition: all var(--transition-fast);
    font-size: 0.875rem;
}

.btn-primary {
    background-color: var(--bcg-green-primary) !important;
    border-color: var(--bcg-green-primary) !important;
    color: var(--bcg-white) !important;
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--bcg-green-dark) !important;
    border-color: var(--bcg-green-dark) !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-outline-primary {
    color: var(--bcg-green-primary) !important;
    border-color: var(--bcg-green-primary) !important;
}

.btn-outline-primary:hover {
    background-color: var(--bcg-green-primary) !important;
    color: var(--bcg-white) !important;
}

.btn-success {
    background-color: var(--bcg-emerald) !important;
    border-color: var(--bcg-emerald) !important;
}

.btn-outline-secondary {
    color: var(--bcg-gray-dark);
    border-color: var(--bcg-gray-pale);
}

.btn-outline-secondary:hover {
    background-color: var(--bcg-gray-pale);
    color: var(--bcg-charcoal);
    border-color: var(--bcg-gray-light);
}

.btn-outline-danger:hover {
    background-color: var(--bcg-danger);
    border-color: var(--bcg-danger);
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
}

/* ========================================
   6. CARDS - BCG STYLE
   ======================================== */
.card {
    border: 1px solid var(--bcg-gray-pale);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    background: var(--bcg-white);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    background-color: var(--bcg-white);
    border-bottom: 1px solid var(--bcg-gray-pale);
    font-weight: 600;
    padding: 1rem 1.25rem;
}

.card-body {
    padding: 1.25rem;
}

/* Store cards specific styling */
.card .btn-success {
    background: linear-gradient(135deg, var(--bcg-green-primary) 0%, var(--bcg-green-medium) 100%) !important;
    border: none !important;
}

.card .btn-success:hover {
    background: linear-gradient(135deg, var(--bcg-green-dark) 0%, var(--bcg-green-primary) 100%) !important;
}

/* ========================================
   7. BADGES - BCG STYLE
   ======================================== */
.badge {
    font-weight: 500;
    padding: 0.4em 0.8em;
    border-radius: 6px;
    font-size: 0.75rem;
    letter-spacing: 0.02em;
}

.badge.bg-warning {
    background-color: var(--bcg-gold) !important;
    color: var(--bcg-black) !important;
}

.badge.bg-success {
    background-color: var(--bcg-green-primary) !important;
}

.badge.bg-danger {
    background-color: var(--bcg-danger) !important;
}

.badge.bg-primary {
    background-color: var(--bcg-green-primary) !important;
}

.badge.bg-info {
    background-color: var(--bcg-teal) !important;
}

.badge.bg-secondary {
    background-color: var(--bcg-gray) !important;
}

/* Subtle badges */
.badge.bg-success-subtle {
    background-color: var(--bcg-green-pale) !important;
    color: var(--bcg-green-dark) !important;
}

.badge.bg-warning-subtle {
    background-color: #FEF3C7 !important;
    color: #92400E !important;
}

.badge.bg-danger-subtle {
    background-color: #FEE2E2 !important;
    color: #991B1B !important;
}

.badge.bg-info-subtle {
    background-color: #E0F2FE !important;
    color: #075985 !important;
}

/* ========================================
   8. FORMS - BCG STYLE
   ======================================== */
.form-control {
    border: 1px solid var(--bcg-gray-pale);
    border-radius: var(--border-radius);
    padding: 0.625rem 0.875rem;
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
}

.form-control:focus {
    border-color: var(--bcg-green-primary);
    box-shadow: 0 0 0 3px rgba(23, 122, 93, 0.15);
}

.form-control-lg {
    padding: 0.75rem 1rem;
    font-size: 1rem;
}

.form-label {
    font-weight: 500;
    color: var(--bcg-charcoal);
    margin-bottom: 0.5rem;
}

.form-text {
    color: var(--bcg-gray);
    font-size: 0.8125rem;
}

.input-group .btn {
    border-color: var(--bcg-gray-pale);
}

/* ========================================
   9. ALERTS - BCG STYLE
   ======================================== */
.alert {
    border-radius: var(--border-radius);
    border: none;
    padding: 1rem 1.25rem;
}

.alert-success {
    background-color: var(--bcg-green-pale);
    color: var(--bcg-green-dark);
}

.alert-danger {
    background-color: #FEE2E2;
    color: #991B1B;
}

.alert-warning {
    background-color: #FEF3C7;
    color: #92400E;
}

.alert-info {
    background-color: #E0F2FE;
    color: #075985;
}

/* ========================================
   10. TABLES - BCG STYLE
   ======================================== */
.table {
    font-size: 0.9rem;
}

.table thead th {
    background-color: var(--bcg-green-muted);
    color: var(--bcg-charcoal);
    font-weight: 600;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-bottom: 2px solid var(--bcg-green-light);
    padding: 0.875rem 1rem;
}

.table tbody td {
    padding: 0.875rem 1rem;
    vertical-align: middle;
    border-color: var(--bcg-gray-pale);
}

.table-hover tbody tr:hover {
    background-color: var(--bcg-green-muted);
}

/* ========================================
   11. PAGE HEADERS - BCG STYLE
   ======================================== */
.page-header h2,
h2.fw-bold.text-primary {
    color: var(--bcg-green-dark) !important;
    font-weight: 700;
    font-size: 1.75rem;
    letter-spacing: -0.02em;
}

.page-header p,
.text-muted {
    color: var(--bcg-gray) !important;
}

/* ========================================
   12. TEXT UTILITIES - BCG STYLE
   ======================================== */
.text-primary {
    color: var(--bcg-green-primary) !important;
}

.text-success {
    color: var(--bcg-emerald) !important;
}

.text-danger {
    color: var(--bcg-danger) !important;
}

.text-warning {
    color: var(--bcg-warning) !important;
}

.text-info {
    color: var(--bcg-teal) !important;
}

.fw-medium {
    font-weight: 500;
}

/* ========================================
   13. CHAT INTERFACE - BCG STYLE
   ======================================== */
/* User message bubble */
.chat-message-user {
    background: linear-gradient(135deg, var(--bcg-green-primary) 0%, var(--bcg-green-medium) 100%);
    color: var(--bcg-white);
    border-radius: 18px 18px 4px 18px;
    padding: 0.875rem 1.25rem;
    max-width: 80%;
    margin-left: auto;
    box-shadow: var(--shadow-sm);
}

/* Assistant message */
.chat-message-assistant {
    background: var(--bcg-white);
    border: 1px solid var(--bcg-gray-pale);
    border-radius: 18px 18px 18px 4px;
    padding: 1rem 1.25rem;
    box-shadow: var(--shadow-sm);
}

/* Chat sources section */
.chat-sources {
    background: var(--bcg-green-muted);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-top: 1rem;
}

/* ========================================
   14. SPINNERS & LOADING - BCG STYLE
   ======================================== */
.spinner-border {
    color: var(--bcg-green-primary);
}

.spinner-grow {
    color: var(--bcg-green-primary);
}

/* ========================================
   15. DROPDOWN & SELECT - BCG STYLE
   ======================================== */
.dropdown-menu {
    border: 1px solid var(--bcg-gray-pale);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    padding: 0.5rem;
}

.dropdown-item {
    border-radius: 6px;
    padding: 0.5rem 0.875rem;
    font-size: 0.875rem;
}

.dropdown-item:hover {
    background-color: var(--bcg-green-pale);
    color: var(--bcg-green-dark);
}

.dropdown-item.active,
.dropdown-item:active {
    background-color: var(--bcg-green-primary);
    color: var(--bcg-white);
}

/* ========================================
   16. STORE SELECTOR - BCG STYLE
   ======================================== */
.store-selector .btn {
    background: var(--bcg-white);
    border: 1px solid var(--bcg-gray-pale);
    color: var(--bcg-charcoal);
    font-weight: 500;
}

.store-selector .btn:hover {
    border-color: var(--bcg-green-primary);
    background: var(--bcg-green-muted);
}

/* ========================================
   17. EMPTY STATE - BCG STYLE
   ======================================== */
.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
}

.empty-state .bi {
    font-size: 3rem;
    color: var(--bcg-gray-light);
    margin-bottom: 1rem;
}

.empty-state h5 {
    color: var(--bcg-charcoal);
    font-weight: 600;
}

.empty-state p {
    color: var(--bcg-gray);
}

/* ========================================
   18. MODAL - BCG STYLE
   ======================================== */
.modal-content {
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.modal-header {
    border-bottom: 1px solid var(--bcg-gray-pale);
    padding: 1.25rem 1.5rem;
}

.modal-title {
    font-weight: 600;
    color: var(--bcg-charcoal);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    border-top: 1px solid var(--bcg-gray-pale);
    padding: 1rem 1.5rem;
}

/* ========================================
   19. SCROLLBAR - BCG STYLE
   ======================================== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bcg-gray-pale);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--bcg-gray-light);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--bcg-gray);
}

/* Sidebar scrollbar */
.sidebar ::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
}

.sidebar ::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
}

/* ========================================
   20. ANIMATIONS
   ======================================== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.card {
    animation: fadeIn 0.3s ease-out;
}

/* ========================================
   21. RESPONSIVE ADJUSTMENTS
   ======================================== */
@media (max-width: 768px) {
    .page-header h2 {
        font-size: 1.5rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .btn-lg {
        padding: 0.625rem 1.25rem;
        font-size: 0.9375rem;
    }
}

/* ========================================
   22. UTILITY OVERRIDES
   ======================================== */
.border-dashed {
    border-style: dashed !important;
    border-color: var(--bcg-gray-light) !important;
}

.bg-light {
    background-color: var(--bcg-green-muted) !important;
}

/* Fix for border-0 shadow-sm cards */
.card.border-0 {
    border: 1px solid var(--bcg-gray-pale) !important;
}


/* ========================================
   23. HIDE NAVBAR TOGGLER ON DESKTOP
   ======================================== */
.navbar-toggler {
    display: none;
}

@media (max-width: 640.98px) {
    .navbar-toggler {
        display: block;
    }
}

/* ========================================
   24. SOURCES & CITATIONS - BCG GREEN
   ======================================== */
/* Source badges/buttons */
.badge.bg-primary,
.btn-outline-primary,
.btn-primary.btn-sm {
    background-color: var(--bcg-green-primary) !important;
    border-color: var(--bcg-green-primary) !important;
}

/* Highlighted/cited text */
mark,
.cited-text,
[style*="background-color: rgb(144, 238, 144)"],
[style*="background-color: lightgreen"],
[style*="background-color:#90EE90"] {
    background-color: var(--bcg-green-pale) !important;
    color: var(--bcg-green-dark) !important;
    padding: 0.1em 0.2em;
    border-radius: 3px;
}

/* Source document links */
.source-link,
a.btn-outline-primary,
.sources a {
    color: var(--bcg-green-primary) !important;
    border-color: var(--bcg-green-primary) !important;
}

    .source-link:hover,
    a.btn-outline-primary:hover {
        background-color: var(--bcg-green-primary) !important;
        color: var(--bcg-white) !important;
    }

/* Override any blue colors */
.btn-info {
    background-color: var(--bcg-teal) !important;
    border-color: var(--bcg-teal) !important;
}

.text-info {
    color: var(--bcg-teal) !important;
}

.bg-info {
    background-color: var(--bcg-teal) !important;
}

/* Citation numbers in badges */
.badge.rounded-pill {
    background-color: var(--bcg-green-dark) !important;
}


/* ========================================
   25. USER MESSAGE BUBBLE - BCG GREEN
   ======================================== */
/* Message utilisateur - forcer le vert */
.bg-primary {
    background: linear-gradient(135deg, #177A5D 0%, #2E9E7E 100%) !important;
    background-color: #177A5D !important;
}
 div[style*="background-color: #0d6efd"],
div[style*="background: #0d6efd"],
.user-message,
.chat-message-user {
    background: linear-gradient(135deg, var(--bcg-green-primary) 0%, var(--bcg-green-medium) 100%) !important;
    background-color: var(--bcg-green-primary) !important;
    border-color: var(--bcg-green-primary) !important;
}

/* Si le message utilise une classe spécifique */
.message-user,
.msg-user,
.chat-user {
    background: linear-gradient(135deg, var(--bcg-green-primary) 0%, var(--bcg-green-medium) 100%) !important;
}
/* ========================================
   26. FIX OUTLINE BUTTONS TEXT
   ======================================== */
.btn-outline-primary {
    color: var(--bcg-green-primary) !important;
    background-color: transparent !important;
    border-color: var(--bcg-green-primary) !important;
}

    .btn-outline-primary:hover {
        color: var(--bcg-white) !important;
        background-color: var(--bcg-green-primary) !important;
    }

.btn-outline-info {
    color: var(--bcg-teal) !important;
    background-color: transparent !important;
    border-color: var(--bcg-teal) !important;
}

.btn-outline-info:hover {
    color: var(--bcg-white) !important;
    background-color: var(--bcg-teal) !important;
}

/* ========================================
   27. DISABLED BUTTONS - BETTER VISIBILITY
   ======================================== */
.btn:disabled,
.btn.disabled {
    opacity: 0.4 !important;
    cursor: not-allowed !important;
    pointer-events: auto !important; /* Pour afficher le curseur not-allowed */
}

.btn-outline-danger:disabled {
    color: var(--bcg-gray-light) !important;
    border-color: var(--bcg-gray-pale) !important;
    background-color: transparent !important;
}

/* ========================================
   28. STORE DELETE BUTTON - DISABLED STATE
   ======================================== */
/* Bouton supprimer grisé quand dépôt non vide */
.btn-outline-secondary.btn-sm[title*="Supprimez d'abord"] {
    opacity: 0.5;
    border-style: dashed;
}

    .btn-outline-secondary.btn-sm[title*="Supprimez d'abord"]:hover {
        opacity: 0.8;
        background-color: var(--bcg-gray-pale);
        color: var(--bcg-gray-dark);
    }