/* ========================================================================
   SYSTÈME DE GESTION DE PHARMACIE - CSS PROFESSIONNEL
   Version: 2.0 - Design moderne et vendable
   ======================================================================== */

/* ========== VARIABLES CSS ========== */
:root {
    /* Palette de couleurs principale - Thème médical professionnel */
    --primary: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #3b82f6;
    --primary-subtle: #dbeafe;
    
    --secondary: #64748b;
    --secondary-dark: #475569;
    --secondary-light: #94a3b8;
    
    --success: #10b981;
    --success-dark: #059669;
    --success-light: #34d399;
    --success-subtle: #d1fae5;
    
    --danger: #ef4444;
    --danger-dark: #dc2626;
    --danger-light: #f87171;
    --danger-subtle: #fee2e2;
    
    --warning: #f59e0b;
    --warning-dark: #d97706;
    --warning-light: #fbbf24;
    --warning-subtle: #fef3c7;
    
    --info: #06b6d4;
    --info-dark: #0891b2;
    --info-light: #22d3ee;
    --info-subtle: #cffafe;
    
    /* Couleurs neutres */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Typographie */
    --font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-family-display: 'Inter', 'Segoe UI', sans-serif;
    
    /* Espacements */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Bordures et ombres */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Import de la police Inter pour un look moderne */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ========== RÉINITIALISATION ET BASE ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--gray-800);
    background: linear-gradient(135deg, #f5f7fa 0%, #e9ecef 100%);
    background-attachment: fixed;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
}

/* ========== NAVIGATION ========== */
.navbar {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%) !important;
    box-shadow: var(--shadow-lg);
    padding: 0.75rem 0;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.025em;
    color: var(--white) !important;
    transition: all var(--transition-base);
}

.navbar-brand:hover {
    transform: translateY(-1px);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.navbar-brand i {
    font-size: 1.5rem;
    margin-right: 0.5rem;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.navbar .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    position: relative;
}

.navbar .nav-link:hover {
    color: var(--white) !important;
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

.navbar .nav-link i {
    margin-right: 0.375rem;
    font-size: 0.875rem;
}

.dropdown-menu {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: 0.5rem;
    margin-top: 0.5rem;
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.98);
}

.dropdown-item {
    border-radius: var(--radius-md);
    padding: 0.625rem 1rem;
    transition: all var(--transition-fast);
    font-weight: 500;
    color: var(--gray-700);
}

.dropdown-item:hover {
    background: linear-gradient(135deg, var(--primary-subtle) 0%, rgba(37, 99, 235, 0.1) 100%);
    color: var(--primary);
    transform: translateX(4px);
}

.dropdown-item i {
    width: 1.25rem;
    opacity: 0.7;
}

.dropdown-divider {
    margin: 0.5rem 0;
    border-color: var(--gray-200);
}

/* ========== CONTAINER PRINCIPAL ========== */
.container {
    max-width: 1320px;
    padding: 0 1.5rem;
}

.container.mt-4 {
    padding-top: 2rem !important;
    padding-bottom: 2rem;
}

/* ========== CARDS ========== */
.card {
    background: var(--white);
    border: none;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: 1.5rem;
    overflow: hidden;
    transition: all var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-2px);
}

.card-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    border: none;
    padding: 1.25rem 1.5rem;
    font-weight: 600;
    border-radius: 0;
    position: relative;
    overflow: hidden;
}

.card-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 100%);
    pointer-events: none;
}

.card-header h5,
.card-header .h5 {
    margin: 0;
    font-weight: 600;
    letter-spacing: -0.015em;
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    background-color: var(--gray-50);
    border-top: 1px solid var(--gray-200);
    padding: 1rem 1.5rem;
}

/* Export buttons */
.export-actions {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.btn-export {
    min-width: 90px;
    font-weight: 600;
}

/* ========== STATS CARDS ========== */
.stats-card {
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-50) 100%);
    border-radius: var(--radius-xl);
    padding: 0.5rem 0.75rem;
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--primary);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    height: 100%;
}

.stats-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.05) 0%, transparent 70%);
    transition: all var(--transition-slow);
    opacity: 0;
}

.stats-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-left-width: 6px;
}

.stats-card:hover::before {
    opacity: 1;
    transform: translate(-25%, -25%);
}

.stats-icon {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
    display: inline-block;
    padding: 1rem;
    background: linear-gradient(135deg, var(--primary-subtle) 0%, rgba(37, 99, 235, 0.1) 100%);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.stats-card:hover .stats-icon {
    transform: scale(1.1) rotate(5deg);
}

.stats-number {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stats-label {
    color: var(--gray-600);
    font-weight: 500;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Variantes de couleurs pour les stats cards */
.stats-card .text-primary .stats-icon {
    background: linear-gradient(135deg, var(--primary-subtle) 0%, rgba(37, 99, 235, 0.1) 100%);
    color: var(--primary);
}

.stats-card .text-success .stats-icon {
    background: linear-gradient(135deg, var(--success-subtle) 0%, rgba(16, 185, 129, 0.1) 100%);
    color: var(--success);
}

.stats-card .text-info .stats-icon {
    background: linear-gradient(135deg, var(--info-subtle) 0%, rgba(6, 182, 212, 0.1) 100%);
    color: var(--info);
}

.stats-card .text-warning .stats-icon {
    background: linear-gradient(135deg, var(--warning-subtle) 0%, rgba(245, 158, 11, 0.1) 100%);
    color: var(--warning);
}

.stats-card .text-danger .stats-icon {
    background: linear-gradient(135deg, var(--danger-subtle) 0%, rgba(239, 68, 68, 0.1) 100%);
    color: var(--danger);
}

/* ========== TABLEAUX ========== */
.table-responsive {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.table {
    margin-bottom: 0;
    color: var(--gray-700);
}

.table thead th {
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
    border-bottom: 2px solid var(--gray-300);
    font-weight: 600;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-700);
    padding: 1rem;
    position: sticky;
    top: 0;
    z-index: 10;
}

.table tbody tr {
    transition: all var(--transition-fast);
    border-bottom: 1px solid var(--gray-200);
}

.table tbody tr:hover {
    background-color: var(--gray-50);
    transform: scale(1.001);
    box-shadow: inset 0 0 0 1px var(--primary-subtle);
}

.table tbody tr:last-child {
    border-bottom: none;
}

.table td {
    padding: 1rem;
    vertical-align: middle;
}

.table-sm td,
.table-sm th {
    padding: 0.75rem 1rem;
}

/* ========== BOUTONS ========== */
.btn {
    font-weight: 600;
    border-radius: var(--radius-md);
    padding: 0.625rem 1.25rem;
    transition: all var(--transition-base);
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.015em;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width var(--transition-base), height var(--transition-base);
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.btn-success {
    background: linear-gradient(135deg, var(--success) 0%, var(--success-dark) 100%);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-success:hover {
    background: linear-gradient(135deg, var(--success-light) 0%, var(--success) 100%);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.btn-info {
    background: linear-gradient(135deg, var(--info) 0%, var(--info-dark) 100%);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-info:hover {
    background: linear-gradient(135deg, var(--info-light) 0%, var(--info) 100%);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning) 0%, var(--warning-dark) 100%);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-warning:hover {
    background: linear-gradient(135deg, var(--warning-light) 0%, var(--warning) 100%);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger) 0%, var(--danger-dark) 100%);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-danger:hover {
    background: linear-gradient(135deg, var(--danger-light) 0%, var(--danger) 100%);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, var(--secondary-light) 0%, var(--secondary) 100%);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.btn-outline-primary {
    border: 2px solid var(--primary);
    color: var(--primary);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--primary);
    color: var(--white);
    box-shadow: var(--shadow-lg);
}

.btn-outline-secondary {
    border: 2px solid var(--secondary);
    color: var(--secondary);
    background: transparent;
}

.btn-outline-secondary:hover {
    background: var(--secondary);
    color: var(--white);
}

.btn-sm {
    padding: 0.375rem 0.875rem;
    font-size: 0.8125rem;
}

.btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: 1.0625rem;
}

.btn i {
    font-size: 0.875em;
}

/* ========== BADGES ========== */
.badge {
    font-weight: 600;
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    letter-spacing: 0.025em;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.badge.bg-success {
    background: linear-gradient(135deg, var(--success) 0%, var(--success-dark) 100%) !important;
}

.badge.bg-danger {
    background: linear-gradient(135deg, var(--danger) 0%, var(--danger-dark) 100%) !important;
}

.badge.bg-warning {
    background: linear-gradient(135deg, var(--warning) 0%, var(--warning-dark) 100%) !important;
    color: var(--white) !important;
}

.badge.bg-info {
    background: linear-gradient(135deg, var(--info) 0%, var(--info-dark) 100%) !important;
}

.badge.bg-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%) !important;
}

.badge.bg-secondary {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%) !important;
}

/* Badges de stock */
.badge-stock {
    min-width: 60px;
    justify-content: center;
    font-weight: 700;
}

/* ========== ALERTES ========== */
.alert {
    border: none;
    border-radius: var(--radius-lg);
    padding: 1rem 1.25rem;
    box-shadow: var(--shadow);
    border-left: 4px solid;
    animation: slideInDown var(--transition-base);
}

@keyframes slideInDown {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.alert-success {
    background: linear-gradient(135deg, var(--success-subtle) 0%, rgba(16, 185, 129, 0.15) 100%);
    color: var(--success-dark);
    border-left-color: var(--success);
}

.alert-danger {
    background: linear-gradient(135deg, var(--danger-subtle) 0%, rgba(239, 68, 68, 0.15) 100%);
    color: var(--danger-dark);
    border-left-color: var(--danger);
}

.alert-warning {
    background: linear-gradient(135deg, var(--warning-subtle) 0%, rgba(245, 158, 11, 0.15) 100%);
    color: var(--warning-dark);
    border-left-color: var(--warning);
}

.alert-info {
    background: linear-gradient(135deg, var(--info-subtle) 0%, rgba(6, 182, 212, 0.15) 100%);
    color: var(--info-dark);
    border-left-color: var(--info);
}

.alert i {
    margin-right: 0.5rem;
}

.alert .btn-close {
    filter: brightness(0) saturate(100%);
}

/* ========== FORMULAIRES ========== */
.form-label {
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.form-control,
.form-select {
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    padding: 0.625rem 1rem;
    transition: all var(--transition-base);
    font-size: 0.9375rem;
    background-color: var(--white);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-subtle);
    outline: none;
    background-color: var(--white);
}

.form-control:hover:not(:focus),
.form-select:hover:not(:focus) {
    border-color: var(--gray-400);
}

.is-invalid,
.was-validated .form-control:invalid {
    border-color: var(--danger);
    background-image: none;
}

.is-invalid:focus {
    box-shadow: 0 0 0 4px var(--danger-subtle);
}

.invalid-feedback {
    color: var(--danger);
    font-size: 0.8125rem;
    margin-top: 0.375rem;
    font-weight: 500;
}

.is-valid,
.was-validated .form-control:valid {
    border-color: var(--success);
}

.is-valid:focus {
    box-shadow: 0 0 0 4px var(--success-subtle);
}

.form-text {
    color: var(--gray-500);
    font-size: 0.8125rem;
    margin-top: 0.375rem;
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

/* ========== TITRES ========== */
h1, .h1, h2, .h2, h3, .h3, h4, .h4, h5, .h5, h6, .h6 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.025em;
    color: var(--gray-900);
}

h1, .h1 {
    font-size: 2.25rem;
    margin-bottom: 1rem;
}

h2, .h2 {
    font-size: 1.875rem;
    margin-bottom: 0.875rem;
}

h3, .h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

h1 i, h2 i, h3 i {
    margin-right: 0.625rem;
    opacity: 0.9;
}

/* ========== MODALS ========== */
.modal-content {
    border: none;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
}

.modal-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    border: none;
    padding: 1.5rem;
}

.modal-title {
    font-weight: 700;
    letter-spacing: -0.025em;
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    border-top: 1px solid var(--gray-200);
    padding: 1.25rem 1.5rem;
    background-color: var(--gray-50);
}

/* ========== PAGINATION ========== */
.pagination {
    gap: 0.5rem;
}

.page-link {
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    color: var(--gray-700);
    padding: 0.5rem 0.875rem;
    transition: all var(--transition-fast);
    font-weight: 500;
}

.page-link:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.page-item.active .page-link {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-color: var(--primary);
    box-shadow: var(--shadow);
}

/* ========== ÉTATS VIDES ========== */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
}

.empty-state i,
.empty-state .icon {
    font-size: 4rem;
    color: var(--gray-300);
    margin-bottom: 1.5rem;
    display: block;
}

.empty-state p {
    color: var(--gray-600);
    font-size: 1.125rem;
    font-weight: 500;
}

.empty-state small {
    color: var(--gray-500);
    display: block;
    margin-top: 0.5rem;
}

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

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease-out;
}

.fade-in-scale {
    animation: fadeInScale 0.4s ease-out;
}

/* Animation au chargement des cards */
.card,
.stats-card {
    animation: fadeInScale 0.4s ease-out backwards;
}

.card:nth-child(1),
.stats-card:nth-child(1) { animation-delay: 0.05s; }
.card:nth-child(2),
.stats-card:nth-child(2) { animation-delay: 0.1s; }
.card:nth-child(3),
.stats-card:nth-child(3) { animation-delay: 0.15s; }
.card:nth-child(4),
.stats-card:nth-child(4) { animation-delay: 0.2s; }

/* ========== SPINNER DE CHARGEMENT ========== */
.spinner {
    border: 4px solid var(--gray-200);
    border-top: 4px solid var(--primary);
    border-radius: 50%;
    width: 3rem;
    height: 3rem;
    animation: spin 1s linear infinite;
    margin: 2rem auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ========== RECHERCHE ========== */
.search-results {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    max-height: 20rem;
    overflow-y: auto;
    position: absolute;
    width: 100%;
    z-index: 1000;
    box-shadow: var(--shadow-xl);
    margin-top: 0.5rem;
}

.search-result-item {
    padding: 0.875rem 1rem;
    border-bottom: 1px solid var(--gray-200);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.search-result-item:hover {
    background: var(--primary-subtle);
    transform: translateX(4px);
}

.search-result-item:last-child {
    border-bottom: none;
}

/* ========== TOOLTIPS ========== */
.tooltip {
    font-size: 0.8125rem;
}

.tooltip-inner {
    background-color: var(--gray-900);
    border-radius: var(--radius-md);
    padding: 0.5rem 0.875rem;
}

/* ========== BREADCRUMB ========== */
.breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: 1.5rem;
}

.breadcrumb-item {
    font-size: 0.875rem;
    font-weight: 500;
}

.breadcrumb-item + .breadcrumb-item::before {
    color: var(--gray-400);
}

.breadcrumb-item.active {
    color: var(--gray-600);
}

/* ========== UTILITAIRES ========== */
.text-muted {
    color: var(--gray-500) !important;
}

.fw-bold {
    font-weight: 700 !important;
}

.shadow-sm {
    box-shadow: var(--shadow-sm) !important;
}

.shadow {
    box-shadow: var(--shadow) !important;
}

.shadow-md {
    box-shadow: var(--shadow-md) !important;
}

.shadow-lg {
    box-shadow: var(--shadow-lg) !important;
}

.rounded-lg {
    border-radius: var(--radius-lg) !important;
}

.rounded-xl {
    border-radius: var(--radius-xl) !important;
}

/* ========== IMPRESSION ========== */
@media print {
    body {
        background: var(--white) !important;
    }
    
    .navbar,
    .btn,
    .no-print,
    .alert,
    .card-footer,
    .dropdown,
    .breadcrumb {
        display: none !important;
    }
    
    .card,
    .table {
        box-shadow: none !important;
        border: 1px solid var(--gray-300) !important;
    }
    
    .card-header {
        background: var(--gray-100) !important;
        color: var(--gray-900) !important;
        print-color-adjust: exact;
        -webkit-print-color-adjust: exact;
    }
    
    .container {
        max-width: 100% !important;
        padding: 0 !important;
    }
    
    .table {
        page-break-inside: auto;
    }
    
    tr {
        page-break-inside: avoid;
        page-break-after: auto;
    }
    
    thead {
        display: table-header-group;
    }
    
    tfoot {
        display: table-footer-group;
    }
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    :root {
        font-size: 14px;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .stats-card {
        margin-bottom: 1rem;
        padding: 1.25rem;
    }
    
    .stats-icon {
        font-size: 2rem;
        padding: 0.75rem;
    }
    
    .stats-number {
        font-size: 1.75rem;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .btn-group {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .btn-group .btn {
        width: 100%;
    }
    
    h1, .h1 {
        font-size: 1.75rem;
    }
    
    h2, .h2 {
        font-size: 1.5rem;
    }
    
    .navbar-brand {
        font-size: 1.125rem;
    }
}

@media (max-width: 576px) {
    .stats-card {
        text-align: center;
    }
    
    .table {
        font-size: 0.8125rem;
    }
    
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }
}

/* ========== ACCESSIBILITÉ ========== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* ========== SCROLLBAR PERSONNALISÉE ========== */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-400);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-500);
}

/* ========== CLASSES SPÉCIFIQUES PHARMACIE ========== */

/* Statuts de paiement */
.status-paye {
    background: linear-gradient(135deg, var(--success-subtle) 0%, rgba(16, 185, 129, 0.15) 100%);
    color: var(--success-dark);
    padding: 0.375rem 0.875rem;
    border-radius: var(--radius-full);
    font-weight: 600;
}

.status-partielle {
    background: linear-gradient(135deg, var(--warning-subtle) 0%, rgba(245, 158, 11, 0.15) 100%);
    color: var(--warning-dark);
    padding: 0.375rem 0.875rem;
    border-radius: var(--radius-full);
    font-weight: 600;
}

.status-en-attente {
    background: linear-gradient(135deg, var(--danger-subtle) 0%, rgba(239, 68, 68, 0.15) 100%);
    color: var(--danger-dark);
    padding: 0.375rem 0.875rem;
    border-radius: var(--radius-full);
    font-weight: 600;
}

/* Icônes de stock */
.icon-stock-critique {
    color: var(--danger);
    animation: pulse 2s ease-in-out infinite;
}

.icon-stock-faible {
    color: var(--warning);
}

.icon-stock-normal {
    color: var(--success);
}

/* Container de graphiques */
.chart-container {
    position: relative;
    height: 300px;
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
}

/* Actions rapides améliorées */
.btn.w-100 {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.25rem;
    gap: 0.5rem;
}

.btn.w-100 i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

/* Amélioration des tables pour afficher les détails */
.table td strong {
    color: var(--gray-900);
}

.table td small {
    color: var(--gray-500);
    font-size: 0.8125rem;
}

/* Badge personnalisé avec animation */
.badge.animate {
    animation: pulse 2s ease-in-out infinite;
}

/* Footer si présent */
.footer {
    background: var(--white);
    border-top: 1px solid var(--gray-200);
    padding: 1.5rem 0;
    margin-top: 3rem;
    color: var(--gray-600);
}

/* Ajustements spécifiques pour la page de login */
body:has(.login-card) {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.login-card {
    animation: fadeInScale 0.5s ease-out;
}