/* ============================================
   ENHANCEMENTS UX POUR PORTAIL INTER SANTÉ
   ============================================ */

:root {
    /* Variables UX avancées */
    --ux-transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --ux-shadow-soft: 0 2px 15px rgba(0, 0, 0, 0.08);
    --ux-shadow-medium: 0 5px 20px rgba(0, 0, 0, 0.12);
    --ux-shadow-hard: 0 10px 30px rgba(0, 0, 0, 0.15);
    --ux-border-radius-sm: 8px;
    --ux-border-radius-md: 12px;
    --ux-border-radius-lg: 20px;
    
    /* Variables d'animation */
    --animation-duration-fast: 150ms;
    --animation-duration-normal: 300ms;
    --animation-duration-slow: 500ms;
}

/* ============================================
   ENHANCED SIDEBAR UX
   ============================================ */
.app-sidebar {
    --sidebar-hover-glow: 0 0 20px rgba(255, 255, 255, 0.1);
}

.nav-item {
    position: relative;
}

.nav-link {
    position: relative;
    overflow: visible;
    transition: all var(--animation-duration-normal) var(--ux-transition-smooth);
    border-left: 3px solid transparent;
    will-change: transform, background-color, border-color;
}

.nav-link:hover {
    background: linear-gradient(90deg, 
        rgba(255, 255, 255, 0.1) 0%, 
        rgba(255, 255, 255, 0.05) 100%);
    transform: translateX(8px);
    border-left-color: rgba(255, 255, 255, 0.5);
    box-shadow: var(--sidebar-hover-glow);
}

.nav-link.active {
    background: linear-gradient(90deg, 
        rgba(255, 255, 255, 0.2) 0%, 
        rgba(255, 255, 255, 0.1) 100%);
    border-left-color: #ffffff;
    box-shadow: inset 0 0 30px rgba(255, 255, 255, 0.1),
                0 0 20px rgba(255, 255, 255, 0.15);
    font-weight: 600;
    letter-spacing: 0.3px;
}

/* Indicateur visuel pour lien actif */
.nav-link.active::before {
    content: '';
    position: absolute;
    left: -3px;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background-color: white;
    border-radius: 50%;
    box-shadow: 0 0 10px white;
    animation: pulse-active 2s infinite;
}

@keyframes pulse-active {
    0%, 100% { 
        opacity: 1; 
        transform: translateY(-50%) scale(1); 
    }
    50% { 
        opacity: 0.7; 
        transform: translateY(-50%) scale(1.2); 
    }
}

/* Sous-menus améliorés */
.nav-submenu {
    background: linear-gradient(180deg, 
        rgba(0, 0, 0, 0.15) 0%, 
        rgba(0, 0, 0, 0.1) 100%);
    border-radius: var(--ux-border-radius-sm);
    margin: 6px 12px;
    border-left: 2px solid rgba(255, 255, 255, 0.2);
    transition: all 0.4s var(--ux-transition-smooth);
    max-height: 0;
    overflow: hidden;
}

.nav-submenu.show {
    max-height: 500px;
    padding: 8px 0;
    margin-top: 8px;
    margin-bottom: 12px;
    animation: slideDown 0.4s var(--ux-transition-smooth);
}

@keyframes slideDown {
    from { 
        opacity: 0; 
        transform: translateY(-10px); 
        max-height: 0; 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
        max-height: 500px; 
    }
}

/* ============================================
   CONTEXT BUTTON - QUILLBOT STYLE
   ============================================ */
.context-toggle {
    position: fixed;
    right: 30px;
    bottom: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #b7472a 0%, #ff6b35 100%);
    color: white;
    border: 3px solid white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    z-index: 1050;
    transition: all 0.5s var(--ux-transition-smooth);
    opacity: 0.2;
    transform: scale(0.8);
    box-shadow: 
        0 4px 25px rgba(183, 71, 42, 0.15),
        inset 0 0 20px rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    will-change: transform, opacity, box-shadow;
}

/* Animation d'attente */
.context-toggle::after {
    content: '';
    position: absolute;
    width: 72px;
    height: 72px;
    border: 2px solid rgba(183, 71, 42, 0.3);
    border-radius: 50%;
    animation: ripple 3s infinite;
}

@keyframes ripple {
    0% { 
        transform: scale(0.8); 
        opacity: 1; 
    }
    100% { 
        transform: scale(1.2); 
        opacity: 0; 
    }
}

/* État au survol et activation */
.context-toggle:hover,
.context-toggle.active,
body:has(.proximity-hover-area:hover) .context-toggle {
    opacity: 1 !important;
    transform: scale(1.1) !important;
    box-shadow: 
        0 8px 35px rgba(183, 71, 42, 0.4),
        0 0 30px rgba(255, 107, 53, 0.3),
        inset 0 0 25px rgba(255, 255, 255, 0.3);
    animation: bounce 0.5s var(--ux-transition-smooth);
}

@keyframes bounce {
    0%, 100% { transform: scale(1.1); }
    50% { transform: scale(1.15); }
}

/* Rotation quand le panel est ouvert */
.context-panel.open ~ .context-toggle {
    transform: rotate(180deg) scale(1.1);
    background: linear-gradient(135deg, #2b579a 0%, #1e4a8b 100%);
    right: 410px;
}

/* Zone de détection de proximité invisible */
.proximity-hover-area {
    position: fixed;
    right: 0;
    bottom: 0;
    width: 200px;
    height: 200px;
    z-index: 1049;
    pointer-events: none;
}

/* Feedback visuel pour la zone */
.proximity-hover-area::before {
    content: '';
    position: absolute;
    right: 30px;
    bottom: 30px;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(183, 71, 42, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0;
    transition: opacity var(--animation-duration-normal);
}

.proximity-hover-area:hover::before {
    opacity: 1;
}

/* ============================================
   ENHANCED CONTEXT PANEL
   ============================================ */
.context-panel {
    transition: right var(--animation-duration-slow) var(--ux-transition-smooth);
    box-shadow: 
        -5px 0 30px rgba(0, 0, 0, 0.15),
        0 0 0 1px rgba(255, 255, 255, 0.1) inset;
    border-left: 3px solid var(--office-primary);
    will-change: right;
}

.context-panel.open {
    animation: slideInRight 0.5s var(--ux-transition-smooth);
}

@keyframes slideInRight {
    from { 
        transform: translateX(100px);
        opacity: 0.8;
    }
    to { 
        transform: translateX(0);
        opacity: 1;
    }
}

.context-header {
    background: linear-gradient(135deg, var(--office-primary) 0%, #d9534f 100%);
    padding: 25px 30px;
    border-bottom: 3px solid rgba(255, 255, 255, 0.2);
}

.context-title {
    font-size: 20px;
    font-weight: 700;
}

.context-close {
    transition: all var(--animation-duration-normal);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.context-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

/* Sections avec effet de profondeur */
.context-section {
    background: white;
    border-radius: var(--ux-border-radius-md);
    padding: 20px;
    margin-bottom: 25px;
    box-shadow: var(--ux-shadow-soft);
    border: 1px solid var(--office-border);
    transition: all var(--animation-duration-normal);
    position: relative;
    overflow: hidden;
}

.context-section:hover {
    transform: translateY(-3px);
    box-shadow: var(--ux-shadow-medium);
    border-color: var(--office-secondary);
}

.context-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, var(--office-primary), var(--office-secondary));
    opacity: 0.7;
}

.section-title {
    color: var(--office-secondary);
    font-size: 15px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(43, 87, 154, 0.1);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 50px;
    height: 2px;
    background: linear-gradient(90deg, var(--office-primary), var(--office-secondary));
}

/* Cards améliorées */
.info-box {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: var(--ux-border-radius-sm);
    padding: 18px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.03);
    transition: all var(--animation-duration-normal);
}

.info-box:hover {
    border-color: var(--office-secondary);
    box-shadow: 
        inset 0 2px 8px rgba(43, 87, 154, 0.05),
        0 3px 10px rgba(0, 0, 0, 0.05);
}

.info-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--office-dark);
    line-height: 1.5;
}

/* Boutons d'action améliorés */
.action-btn {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border: 2px solid var(--office-border);
    border-radius: var(--ux-border-radius-sm);
    padding: 15px 20px;
    margin-bottom: 12px;
    transition: all var(--animation-duration-normal) var(--ux-transition-smooth);
    position: relative;
    overflow: hidden;
    will-change: transform, border-color, background;
}

.action-btn:hover {
    transform: translateX(8px);
    border-color: var(--office-secondary);
    background: linear-gradient(135deg, #f0f7ff 0%, #e3eeff 100%);
    box-shadow: 
        5px 5px 15px rgba(43, 87, 154, 0.1),
        inset 0 0 20px rgba(255, 255, 255, 0.5);
}

.action-btn::before {
    content: '';
    position: absolute;
    left: -100%;
    top: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.4), 
        transparent);
    transition: left 0.6s;
}

.action-btn:hover::before {
    left: 100%;
}

/* Photo patient améliorée */
.photo-container {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: var(--ux-border-radius-md);
    padding: 25px;
    border: 2px dashed var(--office-border);
    transition: all var(--animation-duration-normal);
}

.photo-container:hover {
    border-color: var(--office-primary);
    background: linear-gradient(135deg, #fff5f2 0%, #ffffff 100%);
    transform: scale(1.02);
}

.patient-photo {
    width: 180px;
    height: 180px;
    border-radius: var(--ux-border-radius-md);
    object-fit: cover;
    border: 5px solid white;
    box-shadow: 
        0 10px 30px rgba(0, 0, 0, 0.15),
        0 0 0 1px rgba(0, 0, 0, 0.05);
    transition: all 0.4s var(--ux-transition-smooth);
    cursor: pointer;
    will-change: transform, box-shadow;
}

.patient-photo:hover {
    transform: scale(1.08) rotate(2deg);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.2),
        0 0 0 3px rgba(183, 71, 42, 0.3);
}

/* ============================================
   HEADER ENHANCEMENTS
   ============================================ */
.app-header {
    backdrop-filter: blur(10px);
    background: linear-gradient(135deg, 
        rgba(243, 242, 241, 0.95) 0%, 
        rgba(255, 255, 255, 0.98) 100%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 
        0 4px 20px rgba(0, 0, 0, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.user-avatar {
    background: linear-gradient(135deg, var(--office-primary) 0%, #ff8c69 100%);
    box-shadow: 
        0 4px 15px rgba(183, 71, 42, 0.3),
        inset 0 0 20px rgba(255, 255, 255, 0.3);
    transition: all var(--animation-duration-normal);
    will-change: transform, box-shadow;
}

.user-avatar:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 
        0 6px 25px rgba(183, 71, 42, 0.4),
        inset 0 0 25px rgba(255, 255, 255, 0.4);
}

.notification-badge {
    background: linear-gradient(135deg, #107c10 0%, #20a020 100%);
    box-shadow: 0 3px 10px rgba(16, 124, 16, 0.4);
    animation: pulse-notification 2s infinite;
}

@keyframes pulse-notification {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* ============================================
   MAIN CONTENT ENHANCEMENTS
   ============================================ */
.app-main {
    background: linear-gradient(135deg, 
        #f3f2f1 0%, 
        #f8f7f6 30%, 
        #fefefe 100%);
}

.content-area {
    animation: fadeIn 0.6s var(--ux-transition-smooth);
}

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

.nav-bar {
    background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
    border-radius: var(--ux-border-radius-md);
    box-shadow: var(--ux-shadow-soft);
    border: 1px solid rgba(0, 0, 0, 0.06);
    backdrop-filter: blur(10px);
}

.nav-tab {
    transition: all var(--animation-duration-normal);
    position: relative;
    overflow: hidden;
    will-change: transform, box-shadow;
}

.nav-tab:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(43, 87, 154, 0.1);
}

.nav-tab.active {
    background: linear-gradient(135deg, var(--office-secondary) 0%, #3a6bc0 100%);
    box-shadow: 
        0 5px 20px rgba(43, 87, 154, 0.3),
        inset 0 0 20px rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    animation: tab-active-pulse 3s infinite;
}

@keyframes tab-active-pulse {
    0%, 100% { 
        box-shadow: 0 5px 20px rgba(43, 87, 154, 0.3); 
    }
    50% { 
        box-shadow: 0 5px 25px rgba(43, 87, 154, 0.5); 
    }
}

.content-card {
    background: linear-gradient(135deg, #ffffff 0%, #fcfcfc 100%);
    border-radius: var(--ux-border-radius-md);
    box-shadow: var(--ux-shadow-soft);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.4s;
    will-change: transform, box-shadow;
}

.content-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--ux-shadow-medium);
    border-color: rgba(43, 87, 154, 0.1);
}

/* ============================================
   LOADING STATES
   ============================================ */
.loading-placeholder {
    background: linear-gradient(90deg, 
        #f0f0f0 25%, 
        #e0e0e0 50%, 
        #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
    border-radius: var(--ux-border-radius-sm);
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ============================================
   ACCESSIBILITY ENHANCEMENTS
   ============================================ */

/* Navigation au clavier */
body.keyboard-navigation .nav-link:focus,
body.keyboard-navigation .action-btn:focus,
body.keyboard-navigation .context-toggle:focus {
    outline: 3px solid rgba(43, 87, 154, 0.5);
    outline-offset: 3px;
    box-shadow: 0 0 0 6px rgba(43, 87, 154, 0.1);
}

/* Lien skip pour accessibilité */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--office-primary);
    color: white;
    padding: 8px 16px;
    border-radius: 0 0 4px 0;
    text-decoration: none;
    font-weight: 600;
    z-index: 9999;
    transition: top 0.3s;
}

.skip-link:focus {
    top: 0;
    outline: 3px solid white;
    outline-offset: -3px;
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .nav-link.active {
        border-left: 4px solid white;
        background-color: rgba(255, 255, 255, 0.3);
    }
    
    .context-section {
        border: 2px solid var(--office-dark);
    }
    
    .action-btn {
        border: 2px solid currentColor;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .context-toggle::after {
        animation: none;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .app-header {
        background: rgba(30, 30, 30, 0.95);
        border-bottom-color: rgba(255, 255, 255, 0.1);
    }
    
    .content-card {
        background: #2a2a2a;
        border-color: #404040;
        color: #e0e0e0;
    }
    
    .nav-bar {
        background: #2a2a2a;
        border-color: #404040;
    }
    
    .info-box {
        background: #333;
        border-color: #444;
    }
    
    .action-btn {
        background: #333;
        border-color: #444;
        color: #e0e0e0;
    }
}

/* ============================================
   RESPONSIVE ENHANCEMENTS
   ============================================ */
@media (max-width: 1200px) {
    .app-sidebar:hover {
        width: var(--sidebar-width);
    }
    
    .app-sidebar:hover .nav-text,
    .app-sidebar:hover .nav-arrow {
        display: block;
        animation: fadeIn 0.3s;
    }
    
    .context-panel {
        width: 90%;
    }
    
    .context-panel.open ~ .context-toggle {
        right: calc(90% + 20px);
    }
}

@media (max-width: 768px) {
    .context-toggle {
        width: 50px;
        height: 50px;
        font-size: 20px;
        right: 20px;
        bottom: 20px;
    }
    
    .context-toggle::after {
        width: 60px;
        height: 60px;
    }
    
    .context-panel {
        width: 100%;
    }
    
    .context-panel.open ~ .context-toggle {
        right: calc(100% - 70px);
    }
    
    .nav-bar {
        padding: 12px 15px;
        margin: 10px;
    }
    
    .nav-tabs {
        padding: 5px 0;
    }
    
    .nav-tab {
        padding: 8px 12px;
        font-size: 13px;
    }
    
    /* Masquer certains éléments sur mobile */
    .user-info .user-role {
        display: none;
    }
    
    .test-indicator span {
        display: none;
    }
    
    .test-indicator {
        padding: 4px 8px;
    }
}

@media (max-width: 480px) {
    .header-content {
        padding: 0 12px;
    }
    
    .app-logo span {
        font-size: 16px;
    }
    
    .user-name {
        display: none;
    }
    
    .context-body {
        padding: 16px;
    }
    
    .context-section {
        padding: 15px;
    }
    
    .patient-photo {
        width: 140px;
        height: 140px;
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.text-balance {
    text-wrap: balance;
}

.text-pretty {
    text-wrap: pretty;
}

/* Connection warning */
.connection-warning {
    position: fixed;
    top: 70px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    max-width: 90%;
    animation: slideDown 0.3s ease-out;
}

/* Animation for loaded images */
img.loaded {
    animation: fadeInUp 0.5s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Print styles */
@media print {
    .app-sidebar,
    .app-header,
    .context-panel,
    .context-toggle,
    .nav-bar {
        display: none !important;
    }
    
    .app-main {
        margin-left: 0;
        padding-top: 0;
    }
    
    .content-card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    body {
        background: white;
        color: black;
    }
}