/* ==========================================================================
   DJUMAPHAR - Design System & Navigation Ultra-Pro & Responsive
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:opsz,wght@9..40,400;9..40,500;9..40,600;9..40,700&family=DM+Serif+Display:ital@0;1&display=swap');

:root {
    /* Surfaces et texte semantiques partages par tous les modules. */
    --surface-page: #f8fafc;
    --surface-raised: #ffffff;
    --surface-subtle: #eef4f2;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-subtle: #dbe4ea;
    --action-primary: #047857;
    --action-primary-hover: #065f46;
    --status-success: #059669;
    --status-warning: #b45309;
    --status-danger: #dc2626;
    --focus-ring: #0f9f82;

    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-12: 3rem;
    --space-16: 4rem;

    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-pill: 999px;
    --shadow-raised: 0 12px 30px -20px rgba(15, 23, 42, 0.34);
    --transition-fast: 160ms ease;
    --transition-standard: 200ms ease;

    --color-primary: #047857;          /* Vert Émeraude Profond */
    --color-primary-dark: #065f46;     /* Vert Sombre Institutionnel */
    --color-primary-light: #10b981;    /* Vert Lumineux (Actions/Actifs) */
    --color-success: #059669;          /* Vert Caisse / Validation */

    --color-green-50: #ecfdf5;         
    --color-green-100: #d1fae5;        
    --color-green-200: #a7f3d0;        
    --color-green-300: #6ee7b7;        
    --color-green-400: #34d399;        
    --color-green-600: #059669;        
    --color-green-700: #047857;        
    --color-green-800: #065f46;        
    --color-green-900: #064e3b;        
    --color-green-950: #022c22;        
    
    --color-bg-body: var(--surface-page);
    --color-bg-card: var(--surface-raised);
    --color-border: var(--border-subtle);
    
    --color-header-bg: #0f172a;        /* Noir Ardoise Profond */
    --color-nav-bg: #020617;           /* Noir Profond Supermarché */
    --color-text-main: var(--text-primary);
    --color-text-muted: var(--text-secondary);
    --color-text-light: #f1f5f9;       
    
    --color-danger: var(--status-danger);
    --color-danger-hover: #b91c1c;
    --color-accent-blue: #2563eb;      
    
    --font-family: "DM Sans", "Avenir Next", "Segoe UI", sans-serif;
    --font-display: "DM Serif Display", Georgia, serif;
    --transition-speed: var(--transition-standard);
}

/* Reset & Base Globale */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body.app-body {
    background-color: var(--color-bg-body);
    color: var(--color-text-main);
    font-family: var(--font-family);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

/* Une seule famille typographique dans tous les modules et leurs composants. */
body.app-body :where(*) {
    font-family: var(--font-family) !important;
}

.skip-link {
    position: fixed;
    top: var(--space-3);
    left: var(--space-3);
    z-index: 1100;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    background: var(--surface-raised);
    color: var(--text-primary);
    font-weight: 700;
    text-decoration: none;
    transform: translateY(-200%);
    transition: transform var(--transition-fast);
}

.skip-link:focus {
    transform: translateY(0);
}

:where(a, button, input, select, textarea, summary):focus-visible {
    outline: 3px solid var(--focus-ring);
    outline-offset: 3px;
}

:where(button, input, select, textarea):disabled {
    cursor: not-allowed;
    opacity: 0.58;
}

:where(input, select, textarea):invalid:not(:placeholder-shown) {
    border-color: var(--status-danger);
}

/* ==========================================================================
   HEADER & NAVBAR ULTRA PRO STYLING
   ========================================================================== */
.app-header {
    /*background: linear-gradient(115deg, #071b2b 0%, #0f172a 56%, #102d35 100%);*/
    background: var(--surface-page);
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-subtle);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 12px 32px -14px rgba(2, 6, 23, 0.8);
}

.header-top-bar {
    padding: 0.9rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--surface-raised);
    border-bottom: 1px solid var(--border-subtle);
}

.header-brand-group {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-logo-link {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    padding: 0.35rem 0.65rem;
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    background: var(--surface-page);
    box-shadow: var(--shadow-raised);
    transition: transform var(--transition-speed), border-color var(--transition-speed), background-color var(--transition-speed);
}

.header-logo-link:hover {
    transform: translateY(-1px);
    border-color: rgba(52, 211, 153, 0.55);
    background: var(--color-green-50);
}

.app-logo-image {
    height: 42px;
    width: auto;
    object-fit: contain;
    display: block;
}

.header-badge {
    background: rgba(16, 185, 129, 0.12);
    color: var(--color-primary-dark);
    font-size: 0.7rem;
    padding: 0.4rem 0.75rem;
    border-radius: 5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border: 1px solid rgba(52, 211, 153, 0.28);
}

/* Groupe Utilisateur */
.header-user-group {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.85rem;
}

.header-user-info {
    text-align: right;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    padding-right: 1rem;
    border-right: 1px solid var(--border-subtle);
}

.user-name-line {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.4rem;
    color: var(--text-primary);
}

.icon-user {
    width: 14px;
    height: 14px;
    stroke: var(--color-primary-light);
}

.user-loc-line {
    font-size: 0.75rem;
}

.text-muted { color: var(--color-text-muted); }
.app-header .text-light { color: var(--text-primary); }
.text-emerald { color: var(--color-primary-light); font-weight: 700; }

/* Navigation Principale */
.app-navigation {
    padding: 0.55rem 2rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    background: #071421;
    font-size: 0.875rem;
}

.navigation-label {
    color: #94a3b8;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.nav-links-group {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    flex: 1;
    overflow-x: auto;
    padding: 0.2rem 0;
    scrollbar-width: none; /* Firefox */
}

.nav-links-group::-webkit-scrollbar {
    display: none; /* Chrome/Safari */
}

.nav-link {
    position: relative;
    padding: 0.55rem 0.85rem;
    border: 1px solid transparent;
    border-radius: 6px;
    color: #cbd5e1;
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-speed), background-color var(--transition-speed), border-color var(--transition-speed);
    white-space: nowrap;
}

.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.07);
    border-color: rgba(148, 163, 184, 0.22);
    color: #ffffff;
}

.nav-link.is-active,
.app-navigation .btn-primary-custom.is-active,
.app-navigation .btn-success-custom.is-active {
    background-color: #0f3b35;
    border-color: rgba(52, 211, 153, 0.52);
    box-shadow: inset 0 -3px 0 var(--color-primary-light);
    color: #ffffff;
}

.nav-link-highlight {
    color: #6ee7b7;
    font-weight: 600;
    background-color: #12352f;
    box-shadow: inset 0 0 0 1px rgba(52, 211, 153, 0.18);
}

.nav-link-highlight:hover {
    background-color: rgba(16, 185, 129, 0.15);
}

.nav-separator {
    height: 1.25rem;
    width: 1px;
    background-color: rgba(255, 255, 255, 0.12);
    margin: 0 0.5rem;
}

.header-role-display {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.75rem;
    color: #cbd5e1;
    background: rgba(15, 35, 51, 0.9);
    padding: 0.45rem 0.7rem;
    border-radius: 6px;
    border: 1px solid rgba(148, 163, 184, 0.2);
}

.header-role-label {
    color: #94a3b8;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

/* Boutons d'Action Ergonomiques */
.btn-danger-custom {
    background-color: rgba(220, 38, 38, 0.15);
    color: #fca5a5;
    padding: 0.5rem 0.85rem;
    min-height: 44px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    text-decoration: none;
    transition: background-color var(--transition-speed), color var(--transition-speed), border-color var(--transition-speed), transform var(--transition-speed);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    border: 1px solid rgba(248, 113, 113, 0.35);
    box-shadow: 0 4px 12px rgba(2, 6, 23, 0.18);
}

.btn-danger-custom:hover {
    background-color: var(--color-danger);
    color: #ffffff;
    border-color: var(--color-danger);
}

.btn-primary-custom {
    background-color: var(--color-accent-blue);
    color: #ffffff;
    padding: 0.45rem 0.9rem;
    min-height: 44px;
    border-radius: 6px;
    font-size: 0.8125rem;
    font-weight: 600;
    text-decoration: none;
    transition: background-color var(--transition-speed), transform var(--transition-speed);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    box-shadow: 0 2px 5px rgba(37, 99, 235, 0.3);
}

.btn-primary-custom:hover {
    background-color: #1d4ed8;
    transform: translateY(-1px);
}

.btn-success-custom {
    background-color: var(--color-success);
    color: #ffffff;
    padding: 0.45rem 1rem;
    min-height: 44px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 700;
    text-decoration: none;
    transition: background-color var(--transition-speed), transform var(--transition-speed);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    box-shadow: 0 2px 6px rgba(5, 150, 105, 0.35);
}

.app-navigation a:focus-visible,
.mobile-menu-toggle:focus-visible {
    outline: 2px solid #a7f3d0;
    outline-offset: 2px;
}

.app-navigation .btn-primary-custom,
.app-navigation .btn-success-custom {
    color: #ffffff;
}

.btn-success-custom:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-1px);
}

/* Bouton Menu Burger Mobile (Masqué sur Desktop) */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0 11px;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
    border-radius: 2px;
    transition: transform var(--transition-speed), opacity var(--transition-speed);
}

/* Animation Hamburger actif */
.mobile-menu-toggle.is-active span:nth-child(1) {
    transform: translateY(21px) rotate(45deg);
}
.mobile-menu-toggle.is-active span:nth-child(2) {
    opacity: 0;
}
.mobile-menu-toggle.is-active span:nth-child(3) {
    transform: translateY(-21px) rotate(-45deg);
}

/* Conteneur Principal */
.app-main-container {
    max-width: 84rem;
    margin: 0 auto;
    padding: 2rem;
    width: 100%;
}

/* ==========================================================================
   RESPONSIVE DESIGN ULTRA FLUIDE
   ========================================================================== */
@media (max-width: 1024px) {
    .header-top-bar, .app-navigation {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

@media (max-width: 768px) {
    .hidden-md, .hidden-sm { display: none !important; }
    
    .mobile-menu-toggle {
        display: flex;
    }

    .header-top-bar {
        padding: 0.75rem 1rem;
    }

    .app-logo-image {
        height: 35px;
    }

    /* Le menu passe en mode tiroir déroulant dynamique sur mobile */
    .app-navigation {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--color-nav-bg);
        flex-direction: column;
        align-items: stretch;
        padding: 1rem;
        border-bottom: 2px solid var(--color-primary);
        box-shadow: 0 10px 25px rgba(0,0,0,0.4);
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        visibility: hidden;
        transition: max-height 300ms cubic-bezier(0.4, 0, 0.2, 1), opacity 300ms ease, visibility 300ms ease;
    }

    .navigation-label {
        padding: 0.15rem 0.25rem 0.4rem;
    }

    .app-navigation.nav-active {
        max-height: calc(100vh - 4.75rem) !important;
        overflow-y: auto !important;
        overscroll-behavior: contain;
        opacity: 1 !important;
        visibility: visible !important;
        padding: 1rem;
    }

    .nav-links-group {
        flex-direction: column;
        align-items: stretch;
        flex: none;
        gap: 0.4rem;
        overflow-x: visible;
    }

    .nav-link {
        padding: 0.75rem 1rem;
        border-radius: 6px;
        background: rgba(255, 255, 255, 0.03);
    }

    .nav-separator {
        width: 100%;
        height: 1px;
        margin: 0.5rem 0;
    }

    .header-role-display {
        margin-top: 0.75rem;
        justify-content: center;
    }

    .app-main-container {
        padding: 1rem;
    }
    
    .btn-text-logout {
        display: none; /* Économise de la place sur petit écran pour le bouton déconnexion */
    }
    
    .btn-danger-custom {
        padding: 0.5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 1ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 1ms !important;
    }
}