:root {
    /* Couleurs principales Claude */
    --claude-bg:           #b55511ff;
    --claude-surface:      #f3f0ed;
    --claude-text:         #c94a15ff;
    --claude-text-muted:   #9b451dff;
    --claude-accent:       #db8706ff;
    --claude-border:       #ffbb07ff;
    --claude-code-bg:      #f0e1d1;
    --claude-user-bubble:  #ea9b76;

    /* Mappage sur les variables existantes pour compatibilité */
    --primary-color:       var(--claude-accent);
    --primary-hover:       #a95b42;
    --secondary-color:     var(--claude-text-muted);
    --accent-color:        #9a4619;
    --danger-color:        #e94701;
    --warning-color:       #8a7700;
    --bg-color:            var(--claude-surface);
    --surface-color:       #ffffff;
    --text-main:           var(--claude-text);
    --text-muted:          var(--claude-text-muted);
    --radius-lg:           17px;
    --radius-md:           8px;
    --radius-sm:           6px;
    --shadow-sm:           0 1px 3px rgba(0,0,0,0.06);
    --shadow-md:           0 4px 6px -1px rgba(0,0,0,0.05);
}

/* ===== BODY - Global styles ===== */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
    background-color: var(--claude-surface);
    color: var(--claude-text);
    line-height: 1.7 !important;
    font-size: 15px !important;
    -webkit-font-smoothing: antialiased;
}

/* ===== TYPOGRAPHY & SPACING - Headings and text spacing ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Inter', sans-serif !important;
    font-weight: 600 !important;
    letter-spacing: -0.02em !important;
    color: var(--claude-text) !important;
    margin-bottom: 1rem !important;
}

h1 {
    color: var(--claude-accent) !important;
    font-weight: 700 !important;
    font-size: 1.75rem !important;
}

p, .mb-3, .mb-4, .my-4 {
    margin-bottom: 0.65rem !important;
    margin-top: 0.25rem !important;
}

/* ===== LAYOUT - Header and sidebar structure ===== */
#layoutSidenav_nav {
    background: #ffffff;
    border-right: 1px solid #e2e8f0;
}

.topnav.navbar {
    backdrop-filter: blur(12px);
    background: var(--glass-bg) !important;
    border-bottom: 1px solid #e2e8f0;
    padding: 0.5rem 1rem !important;
    height: 3.8rem;
}

.brand-name {
    font-weight: 800;
    font-size: 1.15rem;
    color: var(--text-main);
    letter-spacing: -0.03em;
}

.brand-logo {
    height: 2rem !important;
}

/* ===== CARDS - Card containers styling ===== */
.card {
    border: 1px solid #e2e8f0 !important;
    border-radius: var(--radius-md) !important;
    box-shadow: var(--shadow-sm) !important;
    margin-bottom: 1rem !important;
}

.card-header {
    background-color: #f3f0eb !important;
    padding: 0.8rem 1.25rem !important;
    font-size: 0.9rem;
    font-weight: 600 !important;
    color: #92400e !important;
    border-bottom: 1px solid var(--claude-border) !important;
}

.card-body {
    padding: 0.85rem 1rem !important;
}

/* ===== FORMS - Form controls and inputs styling ===== */
.form-control, .form-select {
    border-radius: var(--radius-sm) !important;
    padding: 0.4rem 0.65rem !important;
    font-size: 0.85rem !important;
    height: auto !important;
    min-height: 34px;
}

/* ===== TEXT STYLES - Secondary and muted text ===== */
.text-muted, small {
    color: var(--claude-text-muted) !important;
    font-size: 13px !important;
}

label {
    margin-bottom: 0.3rem !important;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--claude-text-muted);
}

/* ===== BUTTONS - Base button styling and case transformation ===== */
.btn {
    border-radius: var(--radius-sm) !important;
    padding: 0.4rem 0.85rem !important;
    font-size: 0.85rem !important;
    font-weight: 600 !important;
    transition: all 0.2s ease-in-out !important;
}

/* Standardisation typographique des éléments cliquables :
   première lettre en majuscule, le reste en minuscule.
   Échappatoire : ajouter la classe `text-preserve-case` pour conserver
   la casse d'origine (ex. acronymes "PV", "CIN", "PDF"). */
/* .btn,
.nav-link,
.dropdown-item,
.breadcrumb-item a,
.page-link {
    /* text-transform: lowercase !important; */


.btn::first-letter,
.nav-link::first-letter,
.dropdown-item::first-letter,
.breadcrumb-item a::first-letter,
.page-link::first-letter {
    text-transform: uppercase !important;
}

.text-preserve-case,
.text-preserve-case::first-letter {
    text-transform: none !important;
}

/* ===== COLOR UTILITIES - Text and background color overrides ===== */
.text-primary { color: var(--claude-accent) !important; }
.text-success { color: #92400e !important; }
.text-danger { color: #7c2d12 !important; }
.text-warning { color: #d97706 !important; }
.text-info { color: #b45309 !important; }

.bg-primary { background-color: var(--claude-accent) !important; color: white !important; }
.bg-success { background-color: #91664b !important; color: white !important; }
.bg-danger { background-color: #894e41 !important; color: white !important; }
.bg-warning { background-color: #e09d51 !important; color: white !important; }
.bg-info { background-color: #b26d39 !important; color: white !important; }

/* ===== BUTTON VARIANTS - Primary and Info buttons ===== */
.btn-primary, .btn-info {
    background-color: #ffffff !important;
    color: var(--primary-color) !important;
    border: 1px solid var(--primary-color) !important;
}
.btn-primary:hover, .btn-info:hover {
    background-color: var(--primary-color) !important;
    color: #ffffff !important;
}

/* ===== BUTTON VARIANTS - Success button ===== */
.btn-success {
    background-color: #ffffff !important;
    color: var(--accent-color) !important;
    border: 1px solid var(--accent-color) !important;
}
.btn-success:hover {
    background-color: var(--accent-color) !important;
    color: #ffffff !important;
}

/* ===== BUTTON VARIANTS - Danger button ===== */
.btn-danger {
    background-color: #ffffff !important;
    color: var(--danger-color) !important;
    border: 1px solid var(--danger-color) !important;
}
.btn-danger:hover {
    background-color: var(--danger-color) !important;
    color: #ffffff !important;
}

/* ===== BUTTON VARIANTS - Warning button ===== */
.btn-warning {
    background-color: #ffffff !important;
    color: var(--warning-color) !important;
    border: 1px solid var(--warning-color) !important;
}
.btn-warning:hover {
    background-color: var(--warning-color) !important;
    color: #ffffff !important;
}

/* ===== BUTTON VARIANTS - Secondary button ===== */
.btn-secondary {
    background-color: #ffffff !important;
    color: var(--secondary-color) !important;
    border: 1px solid var(--secondary-color) !important;
}
.btn-secondary:hover {
    background-color: var(--secondary-color) !important;
    color: #ffffff !important;
}

/* ===== LINKS - General hyperlink styling ===== */
a:not(.btn):not(.nav-link):not(.navbar-brand) {
    color: var(--claude-accent);
    text-decoration: none;
    transition: opacity 0.15s ease;
}
a:not(.btn):not(.nav-link):not(.navbar-brand):hover {
    opacity: 0.75;
}

/* Sidebar - Condensed */
.nav-link {
    padding: 6px 12px !important;
    margin: 1px 8px !important;
    font-size: 0.88rem !important;
}

.sidenav-menu-heading {
    padding: 0.8rem 1.25rem 0.2rem !important;
    font-size: 0.6rem !important;
    opacity: 0.5;
}

.nav-link-icon {
    width: 18px;
    margin-right: 8px !important;
    font-size: 0.9rem;
}

/* ===== TABS - Navigation tabs and active states ===== */
.nav-tabs {
    border-bottom: 1px solid var(--claude-border);
    gap: 0.5rem;
}

.nav-tabs .nav-link {
    border: none !important;
    color: var(--claude-text-muted) !important;
    font-weight: 500 !important;
    padding: 0.6rem 1.2rem !important;
    border-bottom: 2px solid transparent !important;
    border-radius: 0 !important;
    margin: 0 !important;
}

.nav-tabs .nav-link.active {
    background-color: transparent !important;
    color: var(--claude-accent) !important;
    border-bottom-color: var(--claude-accent) !important;
}

.nav-tabs .nav-link .badge {
    background-color: #ede7de !important; /* Visible Tan */
    color: #92400e !important;
    margin-left: 0.5rem;
    font-size: 11px !important;
    padding: 3px 8px !important;
    border-radius: 6px !important;
    font-weight: 600 !important;
    border: 1px solid rgba(146, 64, 14, 0.1) !important;
}

.nav-tabs .nav-link.active .badge {
    background-color: #fde68a !important; /* Visible Amber */
    color: #92400e !important;
    border-color: rgba(217, 119, 6, 0.2) !important;
}

.nav-tabs .nav-link:hover:not(.active) {
    color: var(--claude-text) !important;
    border-bottom-color: var(--claude-border) !important;
}

/* ===== TABLES - Table headers and row styling ===== */
.table thead th {
    background-color: #f3f0eb !important;
    color: #92400e !important;
    font-weight: 600 !important;
    text-transform: uppercase !important;
    font-size: 12px !important;
    letter-spacing: 0.03em !important;
    padding: 0.75rem 1rem !important;
    border-bottom: 1px solid var(--claude-border) !important;
}

.alert {
    border-radius: var(--radius-md) !important;
    padding: 0.7rem 0.95rem !important;
    font-size: 0.85rem !important;
    border: 1px solid transparent !important;
    margin-bottom: 0.85rem !important;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.alert strong { font-weight: 600; }

/* ===== ALERT VARIANTS - Success alert ===== */
.alert-success {
    background-color: rgba(146, 64, 14, 0.1) !important;
    color: #92400e !important;
    border-color: rgba(146, 64, 14, 0.35) !important;
    border-left: 3px solid #92400e !important;
}

/* ===== ALERT VARIANTS - Danger and error alert ===== */
.alert-danger,
.alert-error {
    background-color: rgba(124, 45, 18, 0.1) !important;
    color: #7c2d12 !important;
    border-color: rgba(124, 45, 18, 0.35) !important;
    border-left: 3px solid #7c2d12 !important;
}

/* ===== ALERT VARIANTS - Warning alert ===== */
.alert-warning {
    background-color: rgba(245, 158, 11, 0.1) !important;
    color: #92400e !important;
    border-color: rgba(245, 158, 11, 0.35) !important;
    border-left: 3px solid var(--warning-color) !important;
}

/* ===== ALERT VARIANTS - Info alert ===== */
.alert-info {
    background-color: rgba(217, 119, 6, 0.08) !important;
    color: #d97706 !important;
    border-color: rgba(217, 119, 6, 0.3) !important;
    border-left: 3px solid #d97706 !important;
}

.alert ul { margin-bottom: 0; padding-left: 1.1rem; }
.alert .btn-close { padding: 0.65rem !important; font-size: 0.7rem; }

/* ===== ALERT VARIANTS - Validation alert ===== */
/* Variante "validation" mappée sur danger côté composant <x-alert /> */
.alert-validation {
    background-color: rgba(124, 45, 18, 0.1) !important;
    color: #7c2d12 !important;
    border-color: rgba(124, 45, 18, 0.35) !important;
    border-left: 3px solid #7c2d12 !important;
}

/* ===== BADGES - Badge styling and variants ===== */
.badge {
    padding: 0.35em 0.65em !important;
    font-weight: 600 !important;
    border-radius: 4px !important;
}

.bg-primary-soft { background-color: rgba(217, 119, 6, 0.1) !important; color: #d97706 !important; }
.bg-success-soft { background-color: rgba(146, 64, 14, 0.1) !important; color: #92400e !important; }
.bg-danger-soft { background-color: rgba(124, 45, 18, 0.1) !important; color: #7c2d12 !important; }

/* ===== ANIMATIONS - Smooth transitions ===== */
.nav-link, .btn, .card {
    transition: all 0.15s ease-in-out;
}

/* ===== CODE BLOCKS - Inline code styling ===== */
code {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 13px;
    background-color: var(--claude-code-bg);
    color: #460cc2;
    padding: 2px 6px;
    border-radius: 4px;
}

/* ===== CODE BLOCKS - Pre-formatted code blocks ===== */
pre {
    background-color: var(--claude-code-bg);
    border: 1px solid var(--claude-border);
    border-radius: 8px;
    padding: 1rem;
    font-size: 13px;
    overflow-x: auto;
}

/* ===== CUSTOM COMPONENTS - Claude-specific badge styling ===== */
.badge-claude {
    background-color: #fef3c7;
    color: #cabcb3;
    font-size: 12px;
    font-weight: 500;
    padding: 3px 10px;
    border-radius: 20px;
    letter-spacing: 0.01em;
}

/* ===== CUSTOM COMPONENTS - Claude-specific card styling ===== */
.card-claude {
    background: #ffffff;
    border: 1px solid var(--claude-border);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

/* ===== CUSTOM COMPONENTS - Claude-specific button styling ===== */
.btn-claude {
    background-color: var(--claude-accent);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 8px 18px;
    font-size: 14px;
    font-weight: 500;
    transition: background 0.2s ease;
}
.btn-claude:hover {
    background-color: #b45309;
    color: white;
}