/* ============================================
   LOLO CHATBOT - VARIABLES
   ============================================ */
:root {
    --lolo-z-index: 9999;
    --lolo-transition: 400ms cubic-bezier(0.34, 1.56, 0.64, 1);
    --lolo-shadow: 0 8px 32px rgba(112, 28, 245, 0.3);
    --lolo-glow: 0 0 30px rgba(112, 28, 245, 0.4);
}

/* ============================================
   CHATBOT TOGGLE BUTTON (Floating)
   ============================================ */
.lolo-chat-toggle {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--secondary-500) 100%);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--lolo-shadow);
    z-index: var(--lolo-z-index);
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.lolo-chat-toggle:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--lolo-glow), var(--shadow-2xl);
}

.lolo-chat-toggle:active {
    transform: scale(0.95);
}

.lolo-chat-toggle-icon {
    width: 32px;
    height: 32px;
    color: #fff;
    transition: transform var(--transition-base);
}

.lolo-chat-toggle:hover .lolo-chat-toggle-icon {
    transform: scale(1.1);
}

/* Animation de pulsation pour attirer l'attention */
@keyframes lolo-pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(112, 28, 245, 0.7);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(112, 28, 245, 0);
    }
}

.lolo-chat-toggle.lolo-pulse {
    animation: lolo-pulse 2s ease-in-out infinite;
}

/* Badge de notification */
.lolo-notification-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 24px;
    height: 24px;
    background: #10b981;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    border: 3px solid #fff;
    animation: lolo-badge-bounce 0.6s ease-in-out;
}

@keyframes lolo-badge-bounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

/* ============================================
   CHATBOT CONTAINER
   ============================================ */
.lolo-chat-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: min(420px, calc(100vw - 2rem));
    height: min(600px, calc(100vh - 4rem));
    background: #fff;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl), var(--lolo-shadow);
    z-index: var(--lolo-z-index);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform-origin: bottom right;
    transition: all var(--lolo-transition);
}

.lolo-chat-container.lolo-hidden {
    opacity: 0;
    transform: scale(0.8) translateY(20px);
    pointer-events: none;
}

.lolo-chat-container.lolo-visible {
    opacity: 1;
    transform: scale(1) translateY(0);
}

/* ============================================
   CHAT HEADER
   ============================================ */
.lolo-chat-header {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative;
    overflow: hidden;
}

/* Effet de particules en arrière-plan */
.lolo-chat-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
            radial-gradient(circle at 20% 50%, rgba(255,255,255,0.1) 1px, transparent 1px),
            radial-gradient(circle at 80% 80%, rgba(255,255,255,0.08) 1px, transparent 1px);
    background-size: 50px 50px, 70px 70px;
    animation: lolo-particles 20s linear infinite;
}

@keyframes lolo-particles {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.lolo-avatar {
    position: relative;
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #fff 0%, var(--primary-100) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1;
}

.lolo-status-dot {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 14px;
    height: 14px;
    background: #10b981;
    border: 3px solid #fff;
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

.lolo-header-info {
    flex: 1;
    min-width: 0;
    z-index: 1;
}

.lolo-header-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: #fff;
    margin: 0;
    line-height: 1.3;
}

.lolo-header-subtitle {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
}

.lolo-header-actions {
    display: flex;
    gap: 0.5rem;
    z-index: 1;
}

.lolo-header-btn {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.15);
    border: none;
    border-radius: var(--radius-md);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.lolo-header-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.05);
}

.lolo-header-btn svg {
    width: 18px;
    height: 18px;
}

/* ============================================
   CHAT MESSAGES
   ============================================ */
.lolo-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    background: var(--gray-50);
    scroll-behavior: smooth;
}

.lolo-chat-messages::-webkit-scrollbar {
    width: 6px;
}

.lolo-chat-messages::-webkit-scrollbar-track {
    background: transparent;
}

.lolo-chat-messages::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 3px;
}

.lolo-chat-messages::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}

/* Message individuel */
.lolo-message {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    animation: lolo-message-in 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes lolo-message-in {
    0% {
        opacity: 0;
        transform: translateY(10px) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.lolo-message-user {
    flex-direction: row-reverse;
}

.lolo-message-avatar {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
}

.lolo-message-bot .lolo-message-avatar {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-500) 100%);
    box-shadow: 0 2px 8px rgba(112, 28, 245, 0.25);
}

.lolo-message-user .lolo-message-avatar {
    background: var(--gray-600);
}

.lolo-message-content {
    max-width: 75%;
}

.lolo-message-bubble {
    padding: 0.875rem 1.125rem;
    border-radius: var(--radius-lg);
    line-height: 1.5;
    font-size: 0.9375rem;
    position: relative;
}

.lolo-message-bot .lolo-message-bubble {
    background: #fff;
    color: var(--text-primary);
    border-bottom-left-radius: 0.25rem;
    box-shadow: var(--shadow-sm);
}

.lolo-message-user .lolo-message-bubble {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-500) 100%);
    color: #fff;
    border-bottom-right-radius: 0.25rem;
    box-shadow: 0 2px 8px rgba(112, 28, 245, 0.25);
}

.lolo-message-time {
    font-size: 0.6875rem;
    color: var(--text-muted);
    margin-top: 0.375rem;
    display: block;
}

.lolo-message-user .lolo-message-time {
    text-align: right;
    color: rgba(255, 255, 255, 0.7);
}

/* Message de bienvenue */
.lolo-welcome-message {
    text-align: center;
    padding: 2rem 1rem;
    margin-bottom: 1rem;
}

.lolo-welcome-avatar {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-500) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1rem;
    box-shadow: var(--shadow-lg);
    animation: lolo-welcome-bounce 1s ease-in-out;
}

@keyframes lolo-welcome-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.lolo-welcome-message h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 0.5rem;
}

.lolo-welcome-message p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    margin: 0 0 1.5rem;
    line-height: 1.6;
}

/* Suggestions rapides */
.lolo-quick-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.lolo-suggestion-btn {
    padding: 0.5rem 1rem;
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--primary-600);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lolo-suggestion-btn:hover {
    background: var(--primary-50);
    border-color: var(--primary-300);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* Indicateur de frappe */
.lolo-typing-indicator {
    display: flex;
    gap: 0.75rem;
    align-items: flex-end;
    margin-bottom: 1.25rem;
}

.lolo-typing-indicator .lolo-message-avatar {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-500) 100%);
}

.lolo-typing-bubble {
    padding: 0.875rem 1.125rem;
    background: #fff;
    border-radius: var(--radius-lg);
    border-bottom-left-radius: 0.25rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    gap: 0.375rem;
    align-items: center;
}

.lolo-typing-dot {
    width: 8px;
    height: 8px;
    background: var(--primary-600);
    border-radius: 50%;
    animation: lolo-typing 1.4s ease-in-out infinite;
}

.lolo-typing-dot:nth-child(2) {
    animation-delay: 0.2s;
}

.lolo-typing-dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes lolo-typing {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.7;
    }
    30% {
        transform: translateY(-10px);
        opacity: 1;
    }
}

/* ============================================
   CHAT INPUT
   ============================================ */
.lolo-chat-input-container {
    padding: 1rem 1.5rem;
    background: #fff;
    border-top: 1px solid var(--gray-200);
}

.lolo-chat-input-wrapper {
    display: flex;
    gap: 0.75rem;
    align-items: flex-end;
}

.lolo-input-field {
    flex: 1;
    position: relative;
}

.lolo-chat-input {
    width: 100%;
    min-height: 44px;
    max-height: 120px;
    padding: 0.75rem 1rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: 0.9375rem;
    font-family: inherit;
    line-height: 1.5;
    resize: none;
    transition: all var(--transition-fast);
}

.lolo-chat-input:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(112, 28, 245, 0.1);
}

.lolo-chat-input::placeholder {
    color: var(--text-muted);
}

.lolo-send-btn {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-500) 100%);
    border: none;
    border-radius: var(--radius-lg);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    box-shadow: 0 2px 8px rgba(112, 28, 245, 0.25);
}

.lolo-send-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(112, 28, 245, 0.35);
}

.lolo-send-btn:active:not(:disabled) {
    transform: translateY(0);
}

.lolo-send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.lolo-send-btn svg {
    width: 20px;
    height: 20px;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 640px) {
    .lolo-chat-toggle {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 56px;
        height: 56px;
    }

    .lolo-chat-toggle-icon {
        width: 28px;
        height: 28px;
    }

    .lolo-chat-container {
        bottom: 0;
        right: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        border-radius: 0;
        max-width: none;
        max-height: none;
    }

    .lolo-chat-container.lolo-hidden {
        transform: translateY(100%);
    }

    .lolo-chat-container.lolo-visible {
        transform: translateY(0);
    }

    .lolo-message-content {
        max-width: 85%;
    }
}